Automatic machine for assembling inteference-fit connections
专利摘要:
The automatic jointing machine is for producing press connections, partic. for joining rotor units and shafts by arbors for electrical machines and is firmly connected to a lengthways bar provided with a piston moving in a cylinder. The arbor guides workpieces being brought automatically to the jointing position crossways to it by feed devices. A shaft is located around which the jointing mechanism (13) is arranged. The shaft has a drive (14) and a fixing device (15) connected to it. Each jointing device (13) comprises a guide pick-up prism, a pressure bar, and a loose guide arbor. It also has a flexibly arranged pick-up prims, a pressure bar, and a loose guide arbor. It also has a flexibly arranged pick-up for a further jointing unit, a guided stop with a hole directed counterwise to the direction of jointing and an adjustable stop for guiding a press bar. 公开号:SU919850A1 申请号:SU772499905 申请日:1977-06-29 公开日:1982-04-15 发明作者:Зитц Вильхельм 申请人:Феб Веркцойгмашиненкомбинат "7 Октобер"/Инопредприятие/; IPC主号:
专利说明:
The invention relates to mechanical assembly work, in particular to automatic machines for assembling press joints, for example, a rotor shaft with a rotor package for electric motors. 5 Known automatic machine for the assembly of press joints, containing mounted on the bed mechanisms for feeding parts to the assembly area and delivery to finished products and an assembly device made in the form of a support for one of the parts, a guide for the other part and a press rod located coaxially with the direction— js and connected with the power drive [1]. However, the known machine does not provide a press assembly of parts such as rotor bags with rotor-20 motor shafts, as well as the required performance. The aim of the invention is to provide a press assembly of parts such as rotor bags with rotor shafts 25 of electric motors and increase productivity. This goal is achieved by the fact that the machine is equipped with a mounted rotary axis mounted on the bed and additional assembly devices located around the axis kinematically connected to each axis, with each assembly device equipped with a movable guide mandrel located in the guide made in the form of a movable prism for movement along it of the rotor shaft, as well as a hollow stop coaxially positioned relative to the prism, connected by a drive hollow stem, adjustable in length and a push drive rod passing inside the stop ”and the rod, while the hollow emphasis and the prism are equipped with clamps mounted therein for the guide mandrel. The guide mandrel is made with a guide part at one end 919850 4 | the rod 23 is oriented coaxially with the guide mandrel 16, and the drive rod 24 is mounted to move in the holes of the hollow stop 19 and the stem 20. In the emphasis 19, a latch 25 is mounted for the. ”Guide mandrel 16. The operation of the machine is as follows. The drive of the machine 26, the rotor shaft 6 and the rotor package 7 are turned on by means of feed devices of the feeding mechanism, for example, by means of a feeder for the rotor shaft 6 and a gripping device (grab) for the rotor package 7, from the feed directions 27 and 28 are inserted into one of the assembly devices 2, and the assembly device during the rotational movement from position 1U to position 1 receives the rotor shaft 6 and at position 1, the rotor package 7> fits onto the support 22 of the assembly device 2. The rotor shaft 6 and the rotor package 7 are mounted For this, the prism 12 moves in the direction A. The prism 12 moves the rotor package 7 to the stop 19 along the spring-loaded support 22. Then, the press-in rod, acting on the end face of the rotor shaft 6, pushes it into the socket 29 of the guide mandrel 16 and moves it in the direction B . The mandrel 16 enters the hole of the rotor package 7 and centers the rotor shaft 6. With further movement, the mandrel 16 abuts against an adjustable hollow rod 20 and is fixed by a latch 25, and the rotor shaft 6 enters the hole of the rotor package 7 to a certain depth X, determined adjustable rod 20. In this position, the position of the assembly apparatus 1 goes to position II, where the temperature equalization preheated and assembled parts of the rotor shaft and the package. After temperature equalization, the assembly device 2 rotates to axis 3 by the axis 3, where the finished unit 29 - rotor is unloaded 50 , for which purpose the stop 19 is withdrawn in the direction C and the mandrel 16 is removed from the rotor shaft 6 using latches 25 and leaves together with the stop. At the same time, the prism 12 together with the pressing rod retreat in the opposite direction D to the initial position. The finished product is removed from the cradle with a socket on the other, as well as with an annular groove for the latches. The machine has a device for fixing the axis, and the support is spring loaded. In FIG. 1 shows the machine rev. general view / in fig. 2 is a section AA in FIG. 1; in FIG. 3 - assembly device (initial position); in FIG. 4 pressing the rotor shaft into a package; in FIG. 5 - the same, removal of the assembled node; in FIG. 6 return the assembly device to its original position. An automatic machine for assembling press joints is mounted on a bed 1 and includes mechanisms for supplying parts to the assembly zone and dispensing finished products, as well as assembly devices 2 located around an axis 3 connected kinematically to them through an axis 4 drive 3. Axis 3 when turning with assembly devices to position. In steps 1, P, Shi 1U is fixed with a locking device 5. At position 1, the rotor shaft 6 and rotor package U are centered and assembled, at position P, the joint is held, temperature equalization is achieved prior to adhesion between the rotor shaft and the rotor package; at position Ш - 'I will remove the finished unit with the outlet device 8; at position 1U - assembly device in the initial position. Assembly devices 2 are connected through a control device 9 to a hydrostatic 3 drive 10 by a pressure • flow generator and a liquid reservoir 11. Each assembly device 2 contains a guide in the form of a movable "prism 12 with an opening 13 and 14 for * feeding and placing a rotor shaft 6 in it, moving along the guide 15. In the prism 12 there is a movable guide mandrel 16 made with a guide part at one end and a socket at the other end, as well as with an annular groove for the latches 17, which ensures the centering of the rotor shaft 6 relative to the rotor package 7. In the guide 18 of the assembly device 2 coaxially. the guide mandrel 16 is a hollow stop 19 with a lengthwise adjustable hollow rod 20 located in the hole 21 of the stop 19. A spring-loaded support 22 for the rotor package 7 is installed between the prism 12 and the stop 19. The drive-in drive " } · ', The 22nd tap-off device 8 1 of the mechanism for dispensing finished products is removed from the machine. By turning the jig 2 HA Posy tion * 1U all machine mechanisms are returned to the original position, by first prism 12 fits completely into the abutment 19 in the direction F, and the actuating rod 24, by acting on the mandrel 16, removes it from zatseple- 1 latching with latches 25 and moves back to the prism 12 until it engages with the latch 17. Prism 12 is diverted from the stop 19 in the direction H, and the drive rod 24 is in its initial position. At position 1U, the assembly device 2 is ready to receive the rotor shaft 6 and the rotor package 7. The cycle is repeated. equipped with a drive rotary axis mounted on the bed and additional assembly devices located around the axis kinematically connected 5 with each, the assembly device is equipped with a movable guide mandrel located in the guide, made in the form of a movable prize md 0 for moving the rotor shaft as well as a hollow stop coaxially positioned relative to the prism, connected to a hollow rod, adjustable in length, and a push rod, passing inside the stop and rod. 2. An automaton in π. 1, characterized in that the hollow stop and the prism are equipped with mounted (0 in them clamps for the guide.
权利要求:
Claims (5) [1] and a socket on the other, as well as with a collar groove for clamps. The machine has a device for fixing the axis, and the support is made spring-loaded. FIG. 1 shows the machine, general view; in fig. 2 shows section A-A in FIG. one; in fig. 3 - assembly device (initial position); in fig. 4 pressing the rotor shaft into the bag} in FIG. 5 is the same; removal of the assembled assembly in FIG. 6 -, returning the assembly device to its original position. The machine for assembling press joints contains mechanisms for feeding parts into the assembly and distribution zone of finished products mounted on frame 1, as well as assembly devices 2 located around axis 3, connected kinematically with them through npri waters 4 axis 3, Axis 3 when turning with assembly parts devices at positions 1, P, W and I) Y are fixed with locking device 5. At position 1, the centering and assembly of the rotor shaft 6 and the rotor package 7 is performed; at position P, the shutter speed of the joint is equal to the temperature before centration between the rotor shaft and the rotor pack at position W — removal of the finished unit by the bypass device 8, at position IV, the assembly device in the initial position. The assembly devices 2 are connected via a control device 9 with a hydrostatic drive 10 by a pressure flow generator and a reservoir 11 for liquid. Each assembly device 2 contains a guide in the form of a movable prism 12 with an opening 13 and 14 for feeding and accommodating a rotor shaft 6 moving in it along the guide 15. In the prism 12, a sub-guide rail 16 is installed, fitted with a guide part at one end and a socket at the other end, as well as with an annular groove for locking pin 17, which provides a centered e relative to the rotary shaft 6 of the rotor 7. In the package guide 18 of the assembly unit 2 coaxially. of the guide mandrel 16 there is a hollow stop 19 with a hollow rod 20 adjustable along the length placed in the hole 21 of the stop 19. Spring-loaded onto the support 22 for the rotor package 7 is installed between the prism 12 and the stop 19. The press-drive actuator 9 04 | rod 23 is aligned coaxially with directed to the mandrel 16, and the driving rod 24 is mounted for movement in the holes of the hollow stop 19 and the rod 20. In the stop 19 is fixed the retainer 25 for the guide mandrel 16. The machine works in the same way. The drive of the automaton 26 is turned on, the rotor shaft 6 and the rotor package 7 are fed by feeding devices of the feed mechanism, for example using a feeder for the rotor shaft 6 and a gripping device (grapple) for the rotor package 7, from the feed directions 27 and 28 are inserted into one of the assembly device 2, and the assembly device during rotational movement from position 1U to position 1 receives the rotor shaft 6 and at position 1 the rotor package 7 is placed on the support 22 of the assembly device 2. The rotor shaft 6 and the rotor package are mounted and 7, for which the prism 12 moves in the direction A. The prism 12 moves the rotor package 7 to the stop 19 along the sprung support 22. Then the pressing brush, acting on the end of the rotor shaft 6, pushes it into the socket, up to 29 of the guide mandrel 16 and moves it in the direction B. The mandrel 16 enters the hole of the rotor bag 7 and centers the rotor shaft 6. Upon further movement the mandrel 16 abuts against the adjustable hollow brush 20 and locks 25, and the rotor shaft 6 enters the hole of the rotor bag 7 to a certain depth X defined by p An adjustable rod 20. In this position, the assembly device from POSITION 1 arrives at the position AND, where the temperature equalization of the preheated and assembled parts of the rotor shaft and the package occurs. After equalizing the temperature, the assembly device 2 turns axis 3 to the position W, where the finished assembly 29 — the rotor is unloaded, for which the stop 19 is retracted But to direction C and the mandrel 16 is removed from the rotor shaft 6 with the help of retainers 25 and moves away with the stop. At the same time, the prism 12 together with the pressing-in rod is the return of the reverse direction D to the initial position. The finished product is removed from the support 22 and the outlet device 8 of the mechanism for issuing the finished product is removed from the machine. When the assembly tool 2 is rotated in position 1, all the mechanisms of the automaton return to their original position, for which the prism 12 first fits all the way against the stop 19 in the F direction, and the drive rod 24, acting on the mandrel 16, removes it from 3aii, emie with locks 25 and moves back to the prism 12 to engage with the latch 17. The prism 12 is retracted - from the stop 19 in the direction H, and the drive rod 24 to the initial position. At position 1U, the assembly device 2 is ready to receive the rotor shaft 6 and the rotor package 7. The cycling is repeated. 1. Claims assembly assembly machine containing pedal mechanisms for parts assembled on the frame for ready-made parts and an assembly device designed as a support for one of the parts, a guide for the other part and a pressing stem disposed coaxially. with a guide and associated with a power drive, which differs in that, in order to provide a press assembly of parts such as rotor packages with rotor shafts of electric motors and to increase productivity, it is equipped with driven on a frame by a driving rotary axis and additional assembly devices arranged around the axis, connected with it kinematically, each assembly device being equipped with a movable guide bar located in a guide designed in the form of a rotary shaft movable to move along it, also coaxially spaced relative to the prism hollow stop connected to a drive-controlled-on-yiHHe poland rod and a push-down driving rod passing inside the stop and the stem. [2] 2. An automaton according to claim 1, characterized in that the hollow support and the prism are provided with retainers for a guide mounted therein. mandrels .. [3] 3.Automat on PP. 1 and 2, characterized in that on; the guide mandrel is provided with a bridge part at one end and; a socket at the other, as well as an annular groove for clamps. . [4] 4. An automaton according to claim 1, characterized in that it is provided with a device for fixing the axis. [5] 5. An automaton according to claim 1, characterized in that the support is spring-loaded. Sources of information taken into consideration. For examination 1. USSR author's certificate No. 382492, cl. In 23 R 19/02, 1971.
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同族专利:
公开号 | 公开日 DD128517B1|1980-08-06| DE2721140A1|1978-01-26| DD128517A1|1977-11-23|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 CN102699865A|2012-06-11|2012-10-03|卓越(苏州)自动化设备有限公司|Self-centering press fitting tool| DE3933902A1|1989-10-11|1991-04-18|Basf Ag|DEVICE FOR REMOVING SNAIL ELEMENTS FROM A CORE SHAFT| SE505877C2|1994-05-25|1997-10-20|Jkg Snickerikonsult Ab|Suspension bracket for a gate| CN104269978B|2014-09-12|2016-07-06|苏州石丸英合精密机械有限公司|The major and minor axis guiding mechanism of rotor automatic assembling machine| CN105081732A|2015-09-02|2015-11-25|爱彼思(苏州)自动化科技有限公司|Press fitting device| CN106041484B|2016-07-15|2017-12-26|卓尔博(宁波)精密机电股份有限公司|It is a kind of from dynamic pressure copper band machine| CN109807601B|2019-03-28|2021-03-30|中车四方车辆有限公司|Brake cylinder press-fitting tool and method| CN110370222B|2019-07-19|2020-12-15|中车青岛四方机车车辆股份有限公司|Positioning, guiding and press-fitting device and method for draw bar seat|
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申请号 | 申请日 | 专利标题 DD19393276A|DD128517B1|1976-07-19|1976-07-19|FUEGEAUTOMAT| 相关专利
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