CN214023546U

CN214023546U - Output shaft processing clamping device

Info

Publication number: CN214023546U
Application number: CN202120000621.5U
Authority: CN
Inventors: 魏克文
Original assignee: Dongguan Xingweida Precision Transmission Co ltd
Current assignee: Dongguan Xingweida Precision Transmission Co ltd
Priority date: 2021-01-01
Filing date: 2021-01-01
Publication date: 2021-08-24
Anticipated expiration: 2031-01-01

Abstract

The utility model discloses an output shaft processing clamping device, which comprises a pneumatic chuck, wherein the pneumatic chuck is provided with three claws, one side of the pneumatic chuck is provided with an air valve, the upper end of the pneumatic chuck is provided with a positioning groove, an output shaft positioning device is arranged in the positioning groove, and one end of the claws close to the output shaft positioning device is provided with a convex embedded positioning block, the output shaft positioning device is internally provided with an output shaft, the embedded positioning block corresponds to the output shaft positioning device and the output shaft, the output shaft positioning device comprises a base and an output shaft placing barrel, the base is internally provided with a screw hole and is arranged in the positioning groove through the screw hole, the base is detachably provided with the output shaft placing barrel, the output shaft is placed in the output shaft placing barrel, the base is provided with a hexagonal groove, the lower end of the output shaft placing barrel is provided with a hexagonal seat corresponding to the hexagonal groove, an output shaft cavity is arranged in the output shaft placing barrel.

Description

Output shaft processing clamping device

Technical Field

The utility model relates to a clamping device, specific theory, especially, output shaft processing clamping device.

Background

When the machining center machines 3 planet wheel positioning pin holes on the output shaft, the concentricity requirement of the machining center and the bearing position is high, the clamping and machining are difficult, and the concentricity cannot reach the point that the precision and the noise of a product are influenced; if the clamping is performed by a manual chuck, the calibration needs to be performed every time of clamping, and the efficiency is low; if the frock location is tight, the chuck presss from both sides tight frock fixed, and the part only needs to press from both sides with the frock location and processes, but this kind of processing clamping mode is efficient, and the size is difficult to control, and the defective rate is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel output shaft processing centre gripping device to solve the problem that proposes among the above-mentioned background art.

The technical scheme of the utility model is realized like this: the utility model provides an output shaft processing clamping device, includes air chuck, the last three jack catch that is equipped with of air chuck, air chuck one side is equipped with the pneumatic valve, the air chuck upper end is equipped with the constant head tank, be equipped with output shaft positioner in the constant head tank, it is three the jack catch is close to one of output shaft positioner and serves and be equipped with convex embedding locating piece, the built-in output shaft that is equipped with of output shaft positioner, the embedding locating piece is corresponding with output shaft positioner, output shaft.

In the above output shaft processing clamping device, the output shaft positioning device comprises a base and an output shaft placing barrel, a screw hole is formed in the base, the base is installed in the positioning groove through the screw hole, the output shaft placing barrel is detachably installed on the base, and the output shaft is placed in the output shaft placing barrel.

In the above output shaft processing and clamping device, the base is provided with a hexagonal groove.

In the above output shaft processing and clamping device, the lower end of the output shaft placing barrel is provided with the hexagonal seat corresponding to the hexagonal groove, the output shaft placing barrel is internally provided with the output shaft cavity, and the output shaft placing barrel is provided with the embedding hole corresponding to the embedding positioning block.

In the above-mentioned output shaft processing clamping device, the output shaft includes the output, and this output one end is equipped with the bearing position, and this bearing position one end is equipped with the planet wheel seat, sets up the draw-in groove corresponding with the embedding hole on this bearing position.

The beneficial effects of the utility model reside in that: the utility model discloses set up the constant head tank in pneumatic chuck upper end, set up output shaft positioner in the constant head tank, it is three the jack catch is close to one of output shaft positioner and serves and be equipped with convex embedding locating piece, thereby can place the output shaft in output shaft positioner, when driving three jack catch to middle centre gripping through pneumatic chuck, make the embedding locating piece with output shaft positioner, the output shaft carries out the centre gripping and can process three location pinhole on the output shaft, and this three location pinhole can be guaranteed on a concentric circle, it all need not proofread the position to centre gripping output shaft at every turn, improve machining efficiency, save artifically, improve the product percent of pass, let product precision and noise have a fine guarantee and promote.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a schematic structural diagram of the output shaft positioning device.

Fig. 3 is a schematic top view of the base.

Fig. 4 is a schematic view of a connection structure of the output shaft placing cylinder and the output shaft.

Fig. 5 is a schematic structural view of the output shaft placing cylinder.

Fig. 6 is a schematic view of the structure of the output shaft.

In the figure: the pneumatic chuck comprises a pneumatic chuck 1, an air valve 2, a clamping jaw 3, a positioning groove 4, an output shaft positioning device 5, a base 6, a screw hole 7, an output shaft placing cylinder 8, an output shaft 9, a positioning pin hole 10, a hexagonal groove 11, a hexagonal seat 12, an output shaft cavity 13, an embedding hole 14, an output end 15, a bearing position 16, a planetary wheel seat 17 and an embedding positioning block 18.

Detailed Description

The claimed technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

An output shaft processing clamping device shown in combination with fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 comprises a pneumatic chuck 1, three claws 3 are arranged on the pneumatic chuck 1, an air valve 2 is arranged on one side of the pneumatic chuck 1, a positioning groove 4 is arranged at the upper end of the pneumatic chuck 1, an output shaft positioning device 5 is arranged in the positioning groove 4, the claws 3 are three, one end of the claws 3 close to the output shaft positioning device 5 is provided with a convex embedded positioning block 18, an output shaft 9 is arranged in the output shaft positioning device 5, and the embedded positioning block 18 corresponds to the output shaft positioning device 5 and the output shaft 9.

The output shaft positioning device 5 comprises a base 6 and an output shaft placing barrel 8, a screw hole 7 is formed in the base 6, the base 6 is installed in a positioning groove 4 through the screw hole 7, the output shaft placing barrel 8 is detachably installed on the base 6, an output shaft 9 is placed in the output shaft placing barrel 8, a hexagonal groove 11 is formed in the base 6, a hexagonal seat 12 corresponding to the hexagonal groove 11 is arranged at the lower end of the output shaft placing barrel 8, an output shaft cavity 13 is formed in the output shaft placing barrel 8, and an embedding hole 14 corresponding to an embedding positioning block 18 is formed in the output shaft placing barrel 8.

The output shaft 9 comprises an output end 15, one end of the output end 15 is provided with a bearing position 16, one end of the bearing position 16 is provided with a planet wheel seat 17, and the bearing position 16 is provided with a clamping groove corresponding to the embedding hole 14.

The utility model discloses set up constant head tank 4 in air chuck 1 upper end, set up output shaft positioner 5 in constant head tank 4, it is three claw 3 is close to one of output shaft positioner 5 and serves and be equipped with convex embedding locating piece 18, thereby can place output shaft 9 in output shaft positioner 5, when driving three jack catch 3 to middle centre gripping through air chuck 1, make embedding locating piece 18 with output shaft positioner 5, output shaft 9 carry out the centre gripping and can process three location pinhole 10 on the output shaft, and this three location pinhole 10 can guarantee on a concentric circle, it all need not carry out the proofreading position to centre gripping output shaft 9 at every turn, and the efficiency of processing is improved, and the labor is saved, and the product percent of pass is improved, and it has a fine guarantee and promotion to let product precision and noise.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an output shaft processing clamping device, includes air chuck (1), be equipped with three jack catch (3) on air chuck (1), air chuck (1) one side is equipped with pneumatic valve (2), its characterized in that, air chuck (1) upper end is equipped with constant head tank (4), be equipped with output shaft positioner (5) in constant head tank (4), it is three jack catch (3) are close to one of output shaft positioner (5) and serve and be equipped with convex embedding locating piece (18), the built-in output shaft (9) that is equipped with of output shaft positioner (5), embedding locating piece (18) are corresponding with output shaft positioner (5), output shaft (9).

2. The output shaft machining clamping device according to claim 1, characterized in that the output shaft positioning device (5) comprises a base (6) and an output shaft placing cylinder (8), a screw hole (7) is formed in the base (6), the base (6) is installed in the positioning groove (4) through the screw hole (7), the output shaft placing cylinder (8) is detachably installed on the base (6), and the output shaft (9) is placed in the output shaft placing cylinder (8).

3. The output shaft machining clamping device is characterized in that the base (6) is provided with a hexagonal groove (11).

4. The output shaft machining clamping device is characterized in that a hexagonal seat (12) corresponding to the hexagonal groove (11) is arranged at the lower end of the output shaft placing cylinder (8), an output shaft cavity (13) is arranged in the output shaft placing cylinder (8), and an embedding hole (14) corresponding to the embedding positioning block (18) is formed in the output shaft placing cylinder (8).

5. The output shaft machining clamping device is characterized in that the output shaft (9) comprises an output end (15), a bearing position (16) is arranged at one end of the output end (15), a planetary wheel seat (17) is arranged at one end of the bearing position (16), and a clamping groove corresponding to the inserting hole (14) is formed in the bearing position (16).