CN216324672U

CN216324672U - Gearbox part clamping mechanism

Info

Publication number: CN216324672U
Application number: CN202122770782.5U
Authority: CN
Inventors: 史智敏; 刘龙权
Original assignee: Shanghai Xusheng Power Technology Co ltd
Current assignee: Shanghai Xusheng Power Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a gearbox part clamping mechanism, which comprises a fixed disc and a rotating disc arranged in parallel with the fixed disc, wherein a steering motor is fixedly arranged at the central position of the upper surface of the fixed disc, the rotating disc is fixed at the output shaft end of the steering motor, a spiral approaching assembly is arranged at the lower side of the rotating disc, an elastic sliding assembly used for synchronously gathering the parts inwards under the pulling of the spiral approaching assembly is arranged on the fixed disc, the rotating disc is driven to rotate by the steering motor, a first sliding block is enabled to spirally slide in a spiral sliding groove, a connecting rod is pulled by the first sliding block, when the connecting rod pulls a fixed clamping jaw inwards, the fixed clamping jaw is gradually gathered inwards along the straight sliding groove under the sliding limit of a second sliding block at the bottom end, and then the fixed clamping jaw drives a cam to abut against the outer surface of a part, so that the parts are uniformly stressed and can be automatically centered, the machining precision of parts is improved, and the clamp is suitable for clamping and fixing parts with various sizes.

Description

Gearbox part clamping mechanism

Technical Field

The utility model belongs to the technical field related to part processing, and particularly relates to a gearbox part clamping mechanism.

Background

The automobile is formed by splicing various parts, some special parts need to be manufactured by stamping, one part of the automobile stamping part is directly formed into the automobile parts after stamping, the other part of the automobile stamping part is formed into the automobile parts after stamping and is processed by welding, machining, painting or other processes, and the stamping part needs to be clamped and fixed in the production process of the automobile stamping part.

Application number CN202020048619.0 discloses a clamping device for manufacturing automobile parts, which comprises a fixing plate; two sides of the top of the fixed plate are hinged with supporting rods; one end of the support rod, which is far away from the fixed plate, is detachably provided with a clamping mechanism; the clamping mechanism comprises a frame body connected with one end of the supporting rod, which is far away from the fixed plate, a clamping block which is positioned in the frame body and connected with the frame body, and a clamping head which is positioned at the inner side of the clamping block, which is far away from the frame body and connected with the clamping block; a first spiral through hole is formed on the supporting rod close to the frame body; the frame body is provided with a second spiral through hole; a third spiral through hole is formed in the clamping block; a spiral blind hole is formed on the clamping head close to the clamping block; the first spiral through hole, the second spiral through hole, the third spiral through hole and the spiral blind hole are communicated.

The existing part clamping technology has the following problems: the clamping device of above-mentioned file's application range is comparatively narrow, the machining dimension of spare part is limited, when pressing from both sides tight great spare part of size, clamping part's atress is less, lead to that the little spare part of clamping dynamics is easily not hard up, and then influence machining precision, when pressing from both sides tight to the less spare part of size, clamping part can't touch spare part, and then can't fix the spare part, in addition at the clamping-in-process, relative slip easily appears with the spare part in clamping part, make the spare part slippage, cause the damage to the spare part surface simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gearbox part clamping mechanism to solve the problems of limited machining size and easy sliding and damage of parts in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gearbox spare part clamping mechanism, includes fixed disk and the rotary disk with fixed disk parallel arrangement, the upper surface central point of fixed disk puts fixed mounting and turns to the motor, the rotary disk is fixed at the output axle head that turns to the motor, the rotary disk downside is provided with the spiral and draws the subassembly closely, be provided with on the fixed disk and be used for drawing the elastic sliding subassembly that gathers together to the inboard synchronization under the subassembly is drawn closely to the spiral, be provided with on the elastic sliding subassembly and be used for carrying out the clamping component of clamping to the spare part.

Preferably, the spiral pulling-close assembly comprises a connecting rod, one end of the connecting rod is hinged to a first sliding block, a spiral sliding groove is formed in the lower end face of the rotating disc, and the first sliding block is arranged in the spiral sliding groove in a sliding mode.

Preferably, the elastic sliding assembly comprises a second sliding block, a straight sliding groove is formed in the lower end face of the fixed disc, the second sliding block is connected with the straight sliding groove in a sliding mode, a spring is arranged in the straight sliding groove, one end of the spring is fixedly connected with the second sliding block, and the other end of the spring is fixedly connected with the inner wall of the straight sliding groove.

Preferably, the clamping component comprises a fixed clamping jaw, the bottom end of the fixed clamping jaw is fixedly connected with the second sliding block, one end of the connecting rod is rotatably sleeved outside the fixed clamping jaw, and the inner side wall of the top end of the fixed clamping jaw is provided with an installation piece.

Preferably, the mounting piece is fixedly connected with the fixed clamping jaw through a screw.

Preferably, a cam is fixedly connected to a side wall of the mounting piece.

Preferably, a friction pad is fixedly connected to the outer wall of the cam.

Compared with the prior part clamping technology, the utility model provides a gearbox part clamping mechanism which has the following beneficial effects:

1. according to the utility model, the rotating disk is driven to rotate by the steering motor, the first sliding block is enabled to spirally slide in the spiral sliding groove under the limit of the connecting rod, meanwhile, the connecting rod is pulled by the first sliding block, when the connecting rod pulls the fixed clamping jaw inwards, the fixed clamping jaw is gradually gathered inwards along the straight sliding groove under the limit of the sliding of the second sliding block at the bottom end, and then the fixed clamping jaw drives the cam to abut against the outer surface of the part, so that all parts are uniformly stressed, the part can be automatically centered, the processing precision of the part is improved, and the clamping fixture is suitable for clamping and fixing parts with various sizes;

2. the installation sheet is arranged on the inner side wall of the top end of the fixed clamping jaw, the appropriate installation sheet can be selected according to the actual shape of the part, the cam is fixedly connected to the side wall of the installation sheet in the application, the cam can be suitable for parts with various shapes and configurations, the friction pad is fixedly connected to the outer wall of the cam, the friction performance between the cam and the part can be improved, and meanwhile, the damage to the part when the part is clamped is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic front view of a transmission component clamping mechanism according to the present invention;

FIG. 2 is a schematic bottom view of the rotary plate according to the present invention;

FIG. 3 is a schematic top view of a fixing plate according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a steering motor; 2. fixing the disc; 21. a straight chute; 3. a helical pull-in assembly; 31. a connecting rod; 32. a first slider; 4. an elastic sliding component; 41. a second slider; 42. a spring; 5. a clamping assembly; 51. fixing the clamping jaw; 52. mounting a sheet; 53. a friction pad; 54. a cam; 6. rotating the disc; 61. a spiral chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a gearbox spare part clamping mechanism, including fixed disk 2 and with fixed disk 2 parallel arrangement's rotary disk 6, the upper surface central point of fixed disk 2 puts fixed mounting and turns to motor 1, rotary disk 6 is fixed at the output axle head that turns to

motor

1, 6 downside of rotary disk is provided with spiral and is drawn close subassembly 3, spiral draws close subassembly 3 and includes connecting rod 31, the one end of connecting rod 31 articulates there is first slider 32, spiral chute 61 has been seted up to the lower terminal surface of rotary disk 6, first slider 32 slides and sets up in spiral chute 61, drive rotary disk 6 through turning to motor 1 and rotate, because under the spacing of connecting rod 31, make first slider 32 spiral slip in spiral chute 61, simultaneously by first slider 32 pulling connecting rod 31.

It should be noted that, the fixed disk 2 is provided with an elastic sliding assembly 4 for synchronously gathering at the lower inner side under the pulling of the spiral approaching assembly 3, the elastic sliding assembly 4 includes a second slider 41, the lower end surface of the fixed disk 2 is provided with a straight sliding chute 21, the second slider 41 is connected with the straight sliding chute 21 in a sliding manner, a spring 42 is arranged in the straight sliding chute 21, one end of the spring 42 is fixedly connected with the second slider 41, the other end of the spring 42 is fixedly connected with the inner wall of the straight sliding chute 21, and in an initial state, the second slider 41 slides to the outer side under the elastic force action of the spring 42, so that the distance between each clamping assembly 5 is increased.

It is worth understanding that, be provided with the clamping unit 5 that is used for carrying out the clamping to spare part on the elastic sliding assembly 4, clamping unit 5 includes fixed clamping jaw 51, fixed clamping jaw 51's bottom and second slider 41 fixed connection, the outside at fixed clamping jaw 51 is established to the one end rotation cover of connecting rod 31, when connecting rod 31 draws fixed clamping jaw 51 to the inboard, fixed clamping jaw 51 receives the slip of bottom second slider 41 spacing down, gather together along straight type spout 21 to the inboard gradually, and then by fixed clamping jaw 51 clip spare part.

It should be noted that, the top inside wall of fixed jaw 51 is provided with installation piece 52, installation piece 52 passes through screw and fixed jaw 51 fixed connection, can select suitable installation piece 52 according to the actual shape of spare part, fixedly connected with cam 54 on the lateral wall of installation piece 52 in this application, can be applicable to the spare part of multiple shape configuration, and fixedly connected with friction pad 53 on the outer wall of cam 54, can increase the frictional property with the spare part, reduce the damage to the spare part when pressing from both sides tight spare part simultaneously.

The working principle and the using process of the utility model are as follows: when the device is used, parts can be roughly placed at the center of the rotating disk 6, the steering motor 1 is started, the steering motor 1 drives the rotating disk 6 to rotate, the first sliding block 32 slides spirally in the spiral sliding groove 61 under the limiting action of the connecting rod 31, the connecting rod 31 is pulled by the first sliding block 32, when the connecting rod 31 pulls the fixed clamping jaw 51 inwards, the fixed clamping jaw 51 gradually gathers inwards along the straight sliding groove 21 under the sliding limiting action of the second sliding block 41 at the bottom end, the fixed clamping jaw 51 drives the cam 54 to abut against the outer surface of the part, and the steering motor 1 stops rotating after clamping the part;

after the machining is completed, the steering motor 1 rotates in the reverse direction, the first slider 32 slides in the spiral groove 61 in the spiral reverse direction, and the second slider 41 slides outward by the elastic force of the spring 42, so that the distance between the respective clamp assemblies 5 is increased, and the component is released and can be taken out from the rotating disk 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gearbox spare part clamping mechanism, includes fixed disk (2) and rotary disk (6) with fixed disk (2) parallel arrangement, its characterized in that: the utility model discloses an electronic device, including fixed disk (2), rotary disk (6), rotary disk (2), the upper surface central point of fixed disk (2) puts fixed mounting and turns to motor (1), rotary disk (6) are fixed at the output axle head that turns to motor (1), rotary disk (6) downside is provided with spiral and is drawn close subassembly (3), be provided with on fixed disk (2) and be used for drawing close subassembly (3) at the spiral and draw elastic sliding assembly (4) that the inboard was gathered together in step down, be provided with on elastic sliding assembly (4) and be used for carrying out clamping subassembly (5) of clamping to spare part.

2. The transmission case component clamping mechanism of claim 1, wherein: the spiral pulling-close assembly (3) comprises a connecting rod (31), one end of the connecting rod (31) is hinged to a first sliding block (32), a spiral sliding groove (61) is formed in the lower end face of the rotating disk (6), and the first sliding block (32) is arranged in the spiral sliding groove (61) in a sliding mode.

3. A transmission component clamping mechanism as claimed in claim 2, wherein: elastic sliding subassembly (4) include second slider (41), straight type spout (21) have been seted up to the lower terminal surface of fixed disk (2), second slider (41) and straight type spout (21) sliding connection, be provided with spring (42) in straight type spout (21), the one end and the second slider (41) fixed connection of spring (42), the other end and the straight type spout (21) inner wall fixed connection of spring (42).

4. A transmission component clamping mechanism as claimed in claim 3, wherein: clamping component (5) are including fixed clamping jaw (51), the bottom and second slider (41) fixed connection of fixed clamping jaw (51), the outside at fixed clamping jaw (51) is established to the one end rotation cover of connecting rod (31), the top inside wall of fixed clamping jaw (51) is provided with installation piece (52).

5. The transmission case component clamping mechanism of claim 4, wherein: the mounting piece (52) is fixedly connected with the fixed clamping jaw (51) through a screw.

6. The transmission case component clamping mechanism of claim 4, wherein: the side wall of the mounting piece (52) is fixedly connected with a cam (54).

7. The transmission case component clamping mechanism of claim 6, wherein: and a friction pad (53) is fixedly connected to the outer wall of the cam (54).