• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    PURPOSE: A welding jig of a front door panel for a vehicle is provided to standardize the door, and to increase the quality and the productivity by combining the front door inner panel with the front door reinforce panel with constant clearance. CONSTITUTION: A welding jig comprises a locator(10) installed in the workplace by a support(11); a reinforce panel fixing unit(20) combined with the locator and operated by pneumatic pressure to fasten a front door reinforce panel(2) in the locator by supporting the front door reinforce panel; an inner panel fixing unit(30) combined with the locator and operated by pneumatic pressure to fix a front door inner panel on the locator and partially contact the front door reinforce panel to the front door inner panel; and a reinforce panel press unit(40) installed in the locator to fasten the front door reinforce panel on the locator by pressing the front door reinforce panel to the reinforce panel fixing unit in fixing the front door reinforce panel in the locator.
    公开号:KR20030083377A
    申请号:KR1020020021889
    申请日:2002-04-22
    公开日:2003-10-30
    发明作者:진성영
    申请人:현대자동차주식회사；
    IPC主号:
    专利说明:

    Welding jig of front door panel for vehicle}
    [17] The present invention relates to a welding jig of an automotive front door panel, and more particularly, to a welding jig of an automotive front door panel that can be welded to the front door inner panel and the front door lane force panel at regular intervals. .
    [18] Generally, the front door inner panel 1 and the front door lane force panel 2 are joined by welding while making surface contact with each other, as shown in FIGS. 1 and 2. (1) and the front door lane force panel (2) were to be directly welded and joined.
    [19] As such, when the front door inner panel 1 and the front door lane force panel 2 are welded by a worker's hand, the distance between the front door inner panel 1 and the front door lane force panel 2 is maintained. (D) is to be formed to have different dimensions depending on the welding state of the operator, this has caused a problem that the door of the vehicle is not standardized.
    [20] Accordingly, the present invention has been made to solve the above problems, by fixing the front door inner panel and the front door lane force panel using a jig and then welding, the front door inner panel and front door rain panel for each product It is an object of the present invention to provide a welding jig of a front door panel for a vehicle, which can achieve a standardization of a door by maintaining a constant gap therebetween.
    [21] Jig of the present invention for achieving the above object, the locator is installed on the work space via a pedestal, and coupled to one side of the locator is operated by pneumatic and supporting a portion of the front door lane force panel Rain force panel fixing means for fixing the door lane force panel on the locator, and coupled to the other side of the locator, pneumatically actuated and supporting a portion of the front door inner panel to maintain a constant distance from the front door rain force panel. Inner panel fixing means for partially contacting the front door inner panel and the front door lane force panel while fixing the front door inner panel on the locator, and a rain force panel fixing means installed on the locator The front view when actuated to secure the rainforce panel onto the locator And being arranged to one side of the reinforcement panel, the front-door reinforcement panel with the reinforcement panel fixing means is pressed towards the fixing means to the reinforcement panel reinforcement panel pressing means that to fixed on the locator features.
    [1] 1 and 2 are a perspective view and a front view for explaining the coupling structure of the front door inner panel and the front door lane force panel,
    [2] 3 and 4 are a perspective view and a front view for explaining the jig according to the present invention,
    [3] 5 is a longitudinal sectional view for explaining a plunger according to the present invention;
    [4] 6 to 10 are a front view and a perspective view for explaining the operating state of the jig according to the present invention.
    [5] <Description of Symbols for Main Parts of Drawings>
    [6] 1-Front door inner panel 2-Front door lane force panel
    [7] 10-Locator 10a-Slope
    [8] 10b-insertion surface 11-stand
    [9] 20-Rain force panel fixing means 21-1st cylinder
    [10] 22-first piston 23-rain force panel clamp
    [11] 30-inner panel fixing means 31-2nd cylinder
    [12] 32-2nd piston 33-Connecting bracket
    [13] 34-Inner panel clamp 34a-Bending presser
    [14] 34b-Flange pressurization protrusion 40-Rainforce panel pressurizing means
    [15] 41-Cam Clamp 42-Spring Plunger
    [16] H-Pneumatic Hose
    [22] Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
    [23] 1 and 2 are a perspective view and a front view for explaining the coupling structure of the front door inner panel and the front door lane force panel, Figures 3 and 4 are a perspective view and a front view for explaining the jig according to the present invention, The jig according to the above is for welding the front door inner panel 1 and the front door lane force panel 2 to each other, and the distance between the front door inner panel 1 and the front door lane force panel 2 for each product. The standardization of the door was achieved by keeping constant (D) at all times.
    [24] Here, the front door inner panel 1 has a bent portion 1a having a cross-sectional shape as shown in FIGS. 1 and 2, a flange portion 1b having a cross-sectional shape of a straight line, and the bent portion. It consists of the connection part 1c which connects 1a and the flange part 1b.
    [25] In addition, the front door lane force panel (2) is also formed to have a longitudinal cross-sectional shape of the recess (C) as shown in Figure 1 and 2 and is in surface contact with the inclined surface (10a) of the locator 10 to be described later The inclined surface contact portion 2a, the welded joint portion 2b which is welded to the flange portion 1b of the front door inner panel 1 by welding, and the inclined surface contact portion 2a and the welded joint portion 2b are connected to each other. It consists of the connection part 2c.
    [26] Meanwhile, according to the present invention, a jig for fixing while maintaining a constant distance D between the front door inner panel 1 and the front door lane force panel 2 is a pedestal, as shown in FIGS. 3 and 4. The locator 10 installed on the work space via the medium 11 and coupled to one side of the locator 10 and actuated by pneumatic means to support a part of the front door lane force panel 2 to support the front door rain force. Rain force panel fixing means 20 for fixing the panel 2 on the locator 10, coupled to the other side of the locator 10 and operated by pneumatic pressure, is fixed with the front door lane force panel 2. A portion of the front door inner panel 1 is supported to maintain a distance D, and the front door inner panel 1 and the front door inner panel 1 are fixed while the front door inner panel 1 is fixed on the locator 10. 2) to partially contact the surface The front panel fixing means 30 and the front panel are installed on the locator 10 when the rain force panel fixing means 20 is operated to fix the front door lane force panel 2 on the locator 10. Pressing one surface of the door lane force panel 2 toward the rain force panel fixing means 20 to fix the front door rain force panel 2 together with the rain force panel fixing means 20 on the locator 10. It consists of a rain force panel pressing means (40).
    [27] In addition, the rain force panel fixing means 20 is coupled to be fixed to one side of the locator 10, the first cylinder 21 is connected to the pneumatic hose (H), and the first cylinder 21 is supplied to the pneumatic As the first piston 22 is linearly moved in the vertical direction of the locator 10 and one end is hinged to the front end of the first piston 22, and the body part is hinged to the locator 10. The other end supports the inclined surface contact portion 2a of the front door lane force panel 2 in accordance with the movement of the first piston 22 while the rain force for fixing the front door lane force panel 2 on the locator 10. It consists of a panel clamp 23.
    [28] In addition, the inner panel fixing means 30 is coupled to be fixed to the other side of the locator 10 opposite to the first cylinder 21, the second cylinder 31 connected to the pneumatic hose (H), and the second The second piston 32 which is linearly moved in the vertical direction of the locator 10 as it is supplied to the pneumatic and discharged to the pneumatic cylinder 31, and is formed in a predetermined length, one end is hinged to the tip of the second piston 32 The intermediate part is hinged with the locator 10 via the connecting bracket 33, and the other end supports the bent part 1a of the front door inner panel 1 in accordance with the movement of the second piston 32. While the door inner panel 1 is fixed on the locator 10, the flange portion 1b of the front door inner panel 1 is brought into surface contact with the weld joint 2b of the front door lane force panel 2. It consists of an inner panel clamp 34 for fixing.
    [29] Here, the inclined surface 10a which is in surface contact with the inclined surface contact portion 2a as the rain force panel clamp 23 supports the inclined surface contact portion 2a of the front door lane force panel 2 on the upper surface of the locator 10. And, the bent portion (1a) of the front door inner panel (1) is inserted into the structure is formed in the U-shaped insertion surface 10b which is in surface contact.
    [30] In addition, one end of the inner panel clamp 34 presses one surface of the bent portion 1a of the front door inner panel 1 so that the other surface of the bent portion 1a is inserted into the insertion surface 10b and the surface of the locator 10. A bent portion pressing protrusion 34a having a tip-shaped inclined shape so as to be in contact, and a flange portion 1b of the front door inner panel 1 are pressed to weld the joint portion 2b of the front door lane force panel 2. The flange portion pressing protrusion 34b which is brought into surface contact with the surface is formed integrally.
    [31] Further, the rain force panel pressing means 40 is hinged to be rotatable on the locator 10 and the rain force panel clamp 23 fixes the front door lane force panel 2 on the locator 10. One end is pressurized by the rain force panel clamp 23 when it is operated to rotate, and the other end presses one surface of the front door lane force panel 2 toward the rain force panel clamp 23 to fix the cam. The rain force panel clamp is installed on the locator 10 so as to always press the clamp 41 and one end of the cam clamp 41 pressed by the rain force panel clamp 23 toward the rain force panel clamp 23. When the 23 presses the cam clamp 41, the cam clamp 41 moves back and forth resiliently to rotate clockwise, and when the rain force panel clamp 23 does not press the cam clamp 41, the cam clamp 41 Banshee 41 While resiliently moving forward so as to rotate in a direction comprises a spring plunger 42 to press the clamp cam 41.
    [32] Meanwhile, in the first cylinder 21 constituting the rain force panel fixing means 20, the rain force panel clamp 23 fixes the front door lane force panel 2 on the inclined surface 10a of the locator 10. When the work is finished, the first limit switch 21a for informing the worker of this and the operation of the rain force panel clamp 23 is separated from the front door lane force panel 2 in accordance with the movement of the first piston 22. When this is finished, the second limit switch 21b for notifying the operator of the structure is provided integrally.
    [33] In addition, in the second cylinder 31 constituting the inner panel fixing means 30, the operation in which the inner panel clamp 34 is separated from the front door inner panel 1 by the movement of the second piston 32 has been completed. When the third limit switch 31b for informing the worker is provided with a structure.
    [34] In addition, the spring plunger 42 constituting the rain force panel pressing means 40 has a housing member 42a which is installed to be fixed on the locator 10 as shown in FIG. 5, and one end thereof is the housing member 42a. ) Is installed in the spring through the spring member 42b and the other end penetrates through the housing member 42a to be in contact with the cam clamp 41 and is elastically linearly moved along the inner space of the housing member 42a. It consists of the rod member 42c.
    [35] Hereinafter, the operation of the jig according to the present invention will be described in detail with reference to FIGS. 6 to 10.
    [36] First, an operator grabs the front door lane force panel 2 and contacts the inclined surface contact portion 2a of the front door lane force panel 2 to the inclined surface 10a of the locator 10 as shown in FIG. Let's do it.
    [37] In this state, when the operator operates a separate work switch (not shown) to supply air pressure to the first cylinder 21, the first piston 22 moves upward of the locator 10 as shown by the arrow shown in FIG. 7. As a result, the front end of the rain force panel clamp 23 presses the inner surface of the inclined surface contact portion 2a of the front door lane force panel 2 to move the front door rain force panel 2 to the locator 10. It is fixed on the inclined surface (10a) of.
    [38] That is, the rain force panel clamp 23 is rotated in the counterclockwise direction as shown by the arrow shown in Figure 7 in accordance with the lifting operation of the first piston 22, the cam clamp in contact with the rain force panel clamp 23 The 41 is rotated in the clockwise direction by the pressing force of the rain force panel clamp 23, the spring plunger 42 in contact with the cam clamp 41 is the cam clamp 41 by the pressing force of the cam clamp 41 Retreat in the opposite direction of.
    [39] On the other hand, when the cam clamp 41 is rotated clockwise while the rain force panel clamp 23 is rotated in the counterclockwise direction, the front end of the rain force panel clamp 23 is the inclined surface of the front door lane force panel (2) By pressing the inner surface of the contact portion (2a), the front end of the cam clamp 41 is to press the outer surface of the connecting portion (2c) of the front door lane force panel 2 toward the rain force panel clamp 23, The front door lane force panel 2 is fixed on the inclined surface 10a of the locator 10 by the pressing force of the rain force panel clamp 23 and the pressing force of the cam clamp 41.
    [40] Then, after the front door lane force panel 2 is fixed on the inclined surface 10a of the locator 10, the operator positions the front door inner panel 1 to the upper side of the front door lane force panel 2. As shown in FIG. 8, the flange portion 1b of the front door inner panel 1 is inserted into the front surface inner panel 1 while the bent portion 1a of the front door inner panel 1 is inserted into the insertion surface 10a of the locator 10. The surface is brought into close contact with the welding joint portion 2b of the door lane force panel 2.
    [41] In this state, the operator operates a separate work switch (not shown) to supply air pressure to the second cylinder 31, and when air pressure is supplied to the second cylinder 31, the second piston 32 moves to the locator 10. Ascending to the upper side of the, the inner panel clamp 34 is rotated to the upper side of the locator 10 as shown by the arrow shown in Figure 9 to fix the front door inner panel (1).
    [42] That is, when the inner panel clamp 34 is rotated to the upper side of the locator 10 in accordance with the lifting operation of the second piston 32, the bent pressing projection 34a of the inner panel clamp 34 is The front end presses the bent portion 1a of the front door inner panel 1 to fix the bent portion 1a so as to be in surface contact with the insertion surface 10a of the locator 10, and at the same time, the inner panel The flange added pressing protrusion 34b of the clamp 34 presses the flange portion 1b of the front door inner panel 1 so that the flange portion 1b is welded to the front door lane force panel 2. It is to be fixed to the surface contact with the portion (2b).
    [43] In this way, the front door lane force panel 2 is fixed on the inclined surface 10a of the locator 10 by the pressing force of the rain force panel clamp 23 and the cam clamp 41, and the front door inner panel ( 1) The inner panel clamp 34 is fixed on the insertion surface 10a of the locator 10 by the pressing force of the inner panel clamp 34, and the flange portion 1b of the front door inner panel 1 and the front door lane force panel 2 are fixed. After the welding joints 2b are fixed in surface contact with each other, the operator presses a separate work switch to automatically weld the flanges 1b with the surface contact using a welding gun or a robot arm used for welding. The parts 2b are welded to each other.
    [44] Then, after welding is completed, the operator presses a separate work switch to discharge the pneumatic pressure supplied to the first and second cylinders 21 and 31 to press the front door lane force panel 2 to the rain force panel clamp 23 ) And the pressing force of the inner panel clamp 34 that pressurizes the front door inner panel (1).
    [45] That is, when pneumatic pressure is discharged from the first cylinder 21, the first piston 22 is lowered to the lower side of the locator 10 as shown by the arrow shown in FIG. 10, and the rain force panel clamp 23 is clockwise. The front end is separated from the inclined surface contact portion 2a of the front door lane force panel 2 to release the pressing force, and at the same time the spring plunger 42 protrudes toward the cam clamp 41 and the cam clamp 41. Press to rotate the cam clamp 41 in a counterclockwise direction, and the front end of the cam clamp 41 is separated from the outer surface of the connection portion 2c of the front door lane force panel 2 while the front door rain force panel ( The pressing force of 2) is released.
    [46] In addition, when the air pressure is discharged from the second cylinder 31, the second piston 32 is lowered to the lower side of the locator 10 as shown by the arrow shown in Fig. 10, the inner panel clamp 34 is counterclockwise The front end is separated from the bent portion (1a) and the flange portion (1b) of the front door inner panel (1), thereby rotating the front panel inner panel (1) of the inner panel clamp 34 The pressing force will also be released.
    [47] Then, the rain force panel clamp 23 is separated from the front door lane force panel 2 and the pressing force of the front door lane force panel 2 is released, and the inner panel clamp 34 is removed from the front door inner panel 1. After the pressing force is released while being separated, the worker lifts the combination of the front door inner panel 1 and the front door lane force panel 2 joined by welding to the upper side of the locator 10 as shown by the arrow shown in FIG. 10. The lifter is separated from the locator 10 to end the production work of the finished product.
    [48] As such, when the combination of the front door inner panel 1 and the front door lane force panel 2 is produced by welding using the jig according to the present invention, the front door inner panel 1 and the front door lane force panel ( 2) The interval (D) between is always kept constant, which makes it possible to achieve the standardization of the door can improve the quality and improve the overall productivity.
    [49] As described above, the jig of the present invention can be welded while maintaining the front door inner panel 1 and the front door rain force panel 2 at regular intervals D, thereby achieving standardization of the door. This has the effect of improving the quality of the door and improve the overall productivity.
    权利要求:
    Claims (6)
    [1" claim-type="Currently amended] Locator 10 installed on the work space via a pedestal 11, coupled to one side of the locator 10 and actuated by pneumatic, supporting a portion of the front door lane force panel 2 to support the front door lane. Rain force panel fixing means 20 for fixing the force panel 2 on the locator 10, coupled to the other side of the locator 10 is operated by pneumatic and the front door lane force panel (2) The front door inner panel 1 and the front door lane panel 2 are fixed while supporting a portion of the front door inner panel 1 so as to maintain a predetermined interval while fixing the front door inner panel 1 on the locator 10. Inner panel fixing means (30) for partial surface contact with the locator (10) and a rain force panel fixing means (20) on the locator (10). The front door handle when operated to lock Pressing one side of the information panel (2) toward the rain force panel fixing means 20, the rain force to fix the front door lane force panel (2) together with the rain force panel fixing means (20) on the locator (10) Welding jig of the front door panel for a vehicle comprising a panel pressing means (40).
    [2" claim-type="Currently amended] According to claim 1, The rain force panel fixing means 20 is coupled to be fixed to one side of the locator 10, the first cylinder 21 is connected to the pneumatic hose (H), and the first cylinder 21 As the first piston 22 is linearly moved in the vertical direction of the locator 10 as one is supplied to and discharged from the pneumatic furnace, one end is hinged to the tip of the first piston 22, and the body part is located in the locator 10. The rain force is hinged to the other end and the other end supports the portion of the front door lane force panel (2) in accordance with the movement of the first piston 22, the rain force to fix the front door lane force panel (2) on the locator (10). Welding jig of the front door panel for a vehicle, characterized in that consisting of a panel clamp (23).
    [3" claim-type="Currently amended] According to claim 1, wherein the inner panel fixing means 30 is coupled to the second cylinder (31) connected to the pneumatic hose (H) while being coupled to be fixed to the other side of the locator (10) facing the first cylinder (21) The second piston 31 is linearly moved in the vertical direction of the locator 10 as the second cylinder 31 is supplied to and discharged from pneumatic pressure, and the second piston 32 is formed to have a predetermined length. Hinge coupled to the front end of the intermediate portion is hinged to the locator 10 via a connecting bracket 33, the other end is supported by a portion of the front door inner panel (1) in accordance with the movement of the second piston (31) It consists of an inner panel clamp (34) for fixing the door inner panel (1) on the locator (10) while partially fixing the front door inner panel (1) to the front door lane force panel (2). Welding jig of the front door panel for automobiles, characterized in that.
    [4" claim-type="Currently amended] The upper surface of the locator (10) according to claim 2 or 3 as the rain force panel clamp 23 supports the front door lane force panel (2) and a portion of the front door lane force panel (2). Weld of the front door panel for automobiles, characterized in that the inclined surface (10a) is in contact with the surface, the bent portion (10a) of the front door inner panel (1) is inserted into the groove-shaped insertion surface (10b) is in contact with the surface formed. Jig.
    [5" claim-type="Currently amended] 4. The insertion surface of the locator 10 according to claim 3, wherein one end of the inner panel clamp 34 is pressed on one surface of the bent portion 1a of the front door inner panel 1. 10b) presses the bent portion pressing projection 34a, which has a tip-shaped shape so as to be in surface contact, and the flange portion 1b of the front door inner panel 1 to partially contact the front door lane force panel 2. A welding jig for a front door panel for automobiles, characterized in that the flange additional pressure protrusion (34b) for surface contact is formed integrally.
    [6" claim-type="Currently amended] 2. The rain force panel pressing means (40) is hinged to be rotatable on the locator (10) and the rain force panel clamp (23) moves the front door lane force panel (2) to the locator (10). One end is pressed by the rain force panel clamp 23 when it is actuated to fix it onto the clockwise rotation while the other end presses one surface of the front door lane force panel 2 toward the rain force panel clamp 23. The cam clamp 41 to be fixed and one end of the cam clamp 41 pressurized by the rain force panel clamp 23 are installed on the locator 10 so as to always press the rain toward the rain force panel clamp 23. When the force panel clamp 23 presses the cam clamp 41, the cam clamp 41 moves back and forth resiliently to rotate clockwise, and the rain force panel clamp 23 does not press the cam clamp 41. When the cam clamp 41 Welding jig of the front door panel for a vehicle, characterized in that consisting of a spring plunger 42 for pressing the cam clamp 41 while moving forward resiliently to rotate in a counterclockwise direction.
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    同族专利:
    公开号 | 公开日
    KR100448801B1|2004-09-16|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    2002-04-22|Application filed by 현대자동차주식회사
    2002-04-22|Priority to KR10-2002-0021889A
    2003-10-30|Publication of KR20030083377A
    2004-09-16|Application granted
    2004-09-16|Publication of KR100448801B1
    优先权:
    申请号 | 申请日 | 专利标题
    KR10-2002-0021889A|KR100448801B1|2002-04-22|2002-04-22|welding jig of front door panel for vehicle|
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