专利摘要:
The assembly is fitted to a column of the machine tool by a vertically slidable bracket. The bracket contains the main driving motor, main spindle, feed drive and a tool changing mechanism. The main drive motor is a servo-direct current motor driving via a belt and wheel seated in an axially slidable manner in the bracket. In the hub part of the wheel, an axially slidable shaft is seated to penetrate the housing block and a non-slidable coupling wheel. The spindle carries on its end pinion driving the magazine. The splined shaft has a section without splines, so that the shaft operates together with the coupling wheel as a switch over clutch.
公开号:SU1087059A3
申请号:SU792796003
申请日:1979-08-06
公开日:1984-04-15
发明作者:Штарк Герхард;Блюм Гюнтер
申请人:Штарк Герхард;
IPC主号:
专利说明:

1 The invention relates to metalworking and concerns the design of a metal cutting machine with a drive spindle and tool changer. . A metal-cutting machine, containing a main electric motor and auxiliary engines, a tool spindle, mounted for vertical movement and connected by means of a rotary gear mounted on it, a rotary magazine bearing several tool holders, each of which in the working position of the tool connected coaxially with the tool spindle, and a locking mechanism is provided for stopping the turning magazine in the working position of the tool lj . The disadvantage of this machine is that in it the instrumental spinners and rotary drum are connected each with its own drive motor. In such a machine, a pin driven by a hydraulic cylinder can be provided as a locking device for a rotary drum, which enters a fixing hole in the corresponding tool holder. With this machine design, the design costs for the drive of an instrumental drive and the slewing drum are both relatively high due to both separate drive motors. In addition, a special drive also requires an arresting device. This also makes relatively complex schematics of known machine tools, since the locking or locking pin must be controlled separately and its position must be controlled. The aim of the invention is to simplify the design of the machine. This goal is achieved by the fact that in a metal cutting machine containing a tool spindle mounted for vertical movement and connected through a gear mounted on it with a drive shaft connected to an electric motor, a rotary drum with a drive gear that carries a tool holder and a magazine fixing mechanism into the work The position of the Scientific Research Institute of Instruments, on the drive shaft, in the upper and central parts there are splines, with the drive gear mounted below the central part, designed for meshing with the drive gear of the magazine, on the part of the shaft located between the spline sections, a protruding juice is made, limiting the vertical movement of the shaft, on the central spline part of the shaft equipped with splines, a gear wheel is installed that interacts with the drive gear of the tool spindle, and the fixation mechanism is in the form mounted on the shaft of the pin, which enters the apertures of the magazine. The drawing schematically shows the proposed device. A spindle head 2 is mounted on a stand 1. The head carries a rotary drum 3, which carries tool holders 4. The drum is connected to the drive gear 5. The drum is rotated by the engine 6 through the drive gear 7 and the drive shaft 8. On the shaft 8 there are two splined wheels . plot. Gear 7 is fixed on the upper section, gear 9 on the central section, which meshes with the drive gear 10 of the tool spindle 11. Gears 9 and 10 are mounted in block 12. Block 12 is connected by a drive drive with the motor 13. On the shaft 8, there is a protruding juice 14. At the lower end of the shaft 8, pin 15 is inserted into the holes 16 of the drum 3. The drive gear 5 receives rotation from the gear 17 fixed to the shaft 8 17. The shaft 8 is spring-loaded spring-. 18. The machine works as follows. To achieve the initial position, block 12 is retracted fully upwards. At the same time, the shaft 8 is lifted by the sap 14, and the gear 9 is disengaged from the splines of the shaft 8. The gear 17 engages with the gear 5, and the pin 15 leaves the hole 16. With the rotating motor 6, the drum 3 rotates so A new tool holder 4 is installed in the spindle. As soon as the desired tool holder is installed coaxially with the spindle 11, the block 12 is retracted downwards. Under the action of the gun 18, the shaft B is shifted down
权利要求:
Claims (1)
[1]
METAL-CUTTING MACHINE, comprising a tool spindle mounted for vertical movement and connected via a gear fixed thereto with a drive shaft connected to an electric motor, a rotary magazine with a drive gear carrying a tool holder, and a magazine fixing mechanism in the working position of the tool, characterized in that , in order to simplify the design of the machine, splines are made on the drive shaft in the upper and central parts, and a drive gear is installed below the central part, designed for engagement with the drive gear of the magazine, a protruding belt is made on the shaft part located between the two splined sections, restricting the vertical movement of the drive shaft, and a gear designed for engagement with the gear of the tool spindle is mounted on the central part of the shaft equipped with splines. the locking mechanism is made in the form of a pin mounted on the end of the drive shaft and designed to interact with holes made on the rotary magazine.
SU "10870.59.
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同族专利:
公开号 | 公开日
DE2837581C2|1991-11-21|
CA1120568A|1982-03-23|
DE2837581A1|1980-05-14|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

DE1130256B|1952-11-18|1962-05-24|Gotthilf Stark Fa|Turret boring head|
DE1477779C3|1965-03-05|1974-10-17|Stama Stark Maschinenfabrik Gotthilf Stark, 7311 Schlierbach|Turret drilling machine|
DE1652659C3|1968-01-20|1981-06-19|Baublys, Mikas, Dipl.-Ing. Dr.|Turret drilling machine|
DE2103741A1|1971-01-27|1972-08-10|Buchmeier H|Remote controlled drilling turret for machine tools|DE3205446C2|1982-02-16|1990-11-22|Schiess Ag, 4000 Duesseldorf, De|
FR2533151B3|1982-09-22|1984-08-10|Mecafer|
DE3306100C2|1983-02-22|1993-05-19|Hueller Hille Gmbh, 7140 Ludwigsburg, De|
CN107662001B|2017-05-18|2019-02-12|江苏固牌新材料科技有限公司|A kind of fixed perforating device of efficient aluminium|
CN109158900A|2018-08-10|2019-01-08|广州益鸟科技有限公司|A kind of high-end new material equipment|
CN110480499A|2019-07-24|2019-11-22|富曜半导体有限公司|A kind of general burnishing device of slewing parts|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE19782837581|DE2837581C2|1978-08-29|1978-08-29|
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