CN219293759U

CN219293759U - Differential mechanism casing processing test centre gripping frock

Info

Publication number: CN219293759U
Application number: CN202320141243.1U
Authority: CN
Inventors: 矫永喜; 丛贵生; 孙殿智; 宋吉庆
Original assignee: Dandong Jiangyuan Machinery Co ltd
Current assignee: Dandong Jiangyuan Machinery Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-04
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses a differential mechanism shell machining, testing and clamping tool, and relates to the technical field of differential mechanism shells. This differential mechanism casing processing test centre gripping frock, the on-line screen storage device comprises a base, the bottom fixedly connected with supporting leg of base, the top sliding connection of base has the sliding block, the spout has been seted up on the top of base, base sliding block outer wall fixedly connected with splint are provided with fixture on the base, and fixture includes movable block, sliding sleeve, movable rod, guide way, slide bar, reset spring, spacing groove, gag lever post, spacing spring, connecting rod, trigger lever. This device is through trampling the slide bar to drive sliding sleeve through the bracing piece and descend, can make the sliding block drive splint to the center removal, thereby can carry out effectual centre gripping to the differential mechanism casing, and because the length of movable rod is unanimous, the centre gripping is comparatively convenient, can guarantee to carry out centering centre gripping to the differential mechanism casing, the efficiency of effectual improvement processing.

Description

Differential mechanism casing processing test centre gripping frock

Technical Field

The utility model relates to the technical field of differential shells, in particular to a differential shell processing, testing and clamping tool.

Background

The automobile differential mechanism can be an important part in the running of an automobile, and the inside of the automobile differential mechanism consists of a plurality of groups of gears, planetary gears and gear frames, so that left and right wheels of the automobile can roll at different rotating speeds.

When the differential is installed or the internal gears are protected, a housing of the differential is required, and the housing of the differential needs to penetrate through the output shaft to drive the internal gears, so that drilling operation is required at the central shaft of the housing of the differential.

And current when drilling to the differential mechanism casing, need to be fixed through fixture to the centre gripping, and current centre gripping frock is when using, either through large-scale hydraulic equipment control centre gripping, its equipment use cost is whole higher, or then carry out the centre gripping to the differential mechanism casing fixedly through rotating the threaded rod, it needs the threaded rod to rotate many times to centre gripping or release spacing, uses comparatively troublesome, and can't be with differential mechanism casing automatic alignment to the center of processing region, has reduced the efficiency of processing.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a differential case machining test clamping tool, which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a differential mechanism casing processing test centre gripping frock, includes the base, the bottom fixedly connected with supporting leg of base, the top sliding connection of base has the sliding block, the spout has been seted up on the top of base, base sliding block outer wall fixedly connected with splint, the top center department of base has seted up the centre bore, be provided with fixture on the base;

the clamping mechanism comprises a moving block, a sliding sleeve, a movable rod, a guide groove, a sliding rod, a reset spring, a limiting groove, a limiting rod, a limiting spring, a connecting rod and a trigger rod, wherein the top end of the moving block is fixedly connected to the bottom end of the sliding block, and the moving block is slidably connected to a sliding groove formed in the inner wall of the base.

Preferably, the bottom of movable block is articulated with the one end of movable rod, the other end of movable rod articulates on sliding sleeve's outer wall, sliding sleeve's top runs through and sliding connection is in the bottom of dead lever, the top fixed connection of dead lever is in the bottom center department of base.

Preferably, the outer wall of the bottom end of the sliding sleeve is fixedly connected with one end of the supporting rod, and the other end of the supporting rod is fixedly connected to the outer wall of the sliding rod.

Preferably, the outer end sliding connection of slide bar is on the inner wall of guide way, the guide way is seted up on the inner wall of supporting leg, the spacing groove has been seted up on the inner wall of guide way.

Preferably, the bottom of the sliding rod is fixedly connected with one end of the return spring, and the other end of the return spring is fixedly connected to the inner wall of the guide groove.

Preferably, the inner wall of the sliding rod is connected with a limiting rod in a sliding manner, and the outer end of the limiting rod is arranged in an inclined plane.

Preferably, the limiting rod is provided with two groups and is elastically connected between the two groups through limiting springs, and the outer end of the limiting rod is clamped with the limiting groove.

Preferably, the bottom of the sliding rod is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged on the triggering rod.

(III) beneficial effects

The utility model provides a differential case machining test clamping tool. The beneficial effects are as follows:

(1) This differential mechanism casing processing test centre gripping frock is when using, through setting up fixture, makes this device through trampling the slide bar to drive the slip sleeve through the bracing piece and descend, can make the sliding block drive splint to the center removal, thereby can carry out effectual centre gripping to the differential mechanism casing, and because the length of movable rod is unanimous, the centre gripping is comparatively convenient, can guarantee to carry out centering centre gripping to the differential mechanism casing, the efficiency of effectual improvement processing.

(2) When the differential mechanism shell processing test clamping tool is used, the clamping mechanism is arranged, so that the device clamps in a trampling mode, the whole use is more convenient, the limit can be released only by moving the trigger rod when the limit is released, the whole manufacturing cost is lower, and the use cost is effectively reduced.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the whole three-dimensional bottom view structure of the present utility model;

fig. 3 is a perspective view showing a separated state of the sliding rod according to the present utility model.

In the figure: 1. a base; 2. support legs; 3. a sliding block; 4. a clamping plate; 5. a clamping mechanism; 6. a central bore; 51. a moving block; 52. a movable rod; 53. a fixed rod; 54. a sliding sleeve; 55. a guide groove; 56. a limit groove; 57. a slide bar; 58. a return spring; 59. a limit rod; 510. a connecting rod; 511. a trigger lever; 512. a limit spring; 513. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a differential case machining test clamping fixture, which comprises a base 1, wherein the bottom end of the base 1 is fixedly connected with a supporting leg 2 for supporting, the top end of the base 1 is slidably connected with a sliding block 3, the top end of the base 1 is provided with a sliding groove for a moving block 51 to move horizontally, the outer wall of the sliding block 3 of the base 1 is fixedly connected with a clamping plate 4, the differential case can be effectively clamped through the clamping plate 4, the center of the top end of the base 1 is provided with a center hole 6, a linear connecting rod is inserted into a center shaft hole in the center of the differential case after the differential case is clamped, the position of the center shaft hole on the differential case can be tested when the linear connecting rod passes through the center hole 6 is taken as a center area, and the base 1 is provided with a clamping mechanism 5;

the fixture 5 includes movable block 51, sliding sleeve 54, movable rod 52, guide slot 55, slide bar 57, reset spring 58, spacing groove 56, spacing rod 59, spacing spring 512, connecting rod 510, trigger lever 511, and the top fixed connection of movable block 51 is in the bottom of sliding block 3, through movable block 51 sliding connection on the inner wall of spout, can guarantee that movable block 51 keeps rectilinear movement.

Further, the bottom of the movable block 51 is hinged to one end of the movable rod 52, the other end of the movable rod 52 is hinged to the outer wall of the sliding sleeve 54, the movable rod 52 drives the movable block 51 to move in the horizontal direction through the movable rod 52 by moving the sliding sleeve 54 in the vertical direction, the top end of the sliding sleeve 54 penetrates through and is slidably connected to the bottom end of the fixed rod 53, the top end of the fixed rod 53 is fixedly connected to the center of the bottom end of the base 1, and stability of the sliding sleeve 54 in moving can be guaranteed through the fixed rod 53.

Further, the outer wall of the bottom end of the sliding sleeve 54 is fixedly connected with one end of the supporting rod 513, the other end of the supporting rod 513 is fixedly connected to the outer wall of the sliding rod 57, the outer end of the sliding rod 57 is slidably connected to the inner wall of the guiding groove 55, the guiding groove 55 is formed in the inner wall of the supporting leg 2, the sliding rod 57 can move in the vertical direction along the guiding groove 55, the inner wall of the guiding groove 55 is formed with limiting grooves 56, and the limiting grooves 56 are provided with a plurality of groups and are arranged along the array of the guiding grooves 55.

Further, the bottom end of the sliding rod 57 is fixedly connected with one end of the return spring 58, the other end of the return spring 58 is fixedly connected to the inner wall of the guide groove 55, and the elasticity of the return spring 58 can support and limit the sliding rod 57 and reset the sliding rod 57.

Further, the inner wall of the sliding rod 57 is slidably connected with a limiting rod 59, the outer end of the limiting rod 59 is provided with an inclined surface as shown in fig. 3, the limiting rod 59 can move by extruding the inclined surface of the limiting rod 59, the limiting rod 59 is provided with two groups and is elastically connected with each other through limiting springs 512, the limiting rod 59 can always keep an outward state through the limiting springs 512, and the outer end of the limiting rod 59 is clamped with the limiting groove 56, so that the position of the limiting rod 59 can be limited.

Further, the bottom end of the sliding rod 57 is hinged to one end of the connecting rod 510, the other end of the connecting rod 510 is hinged to the trigger rod 511, and the trigger rod 511 can be pressed against the bottom end of the connecting rod 510 by pressing the trigger rod 511 upwards, so that the top end of the connecting rod 510 moves the limit rod 59 inwards, and the state of being clamped with the limit groove 56 is released, and the state of clamping the differential casing is released.

In the utility model, when the differential mechanism is used, the differential mechanism shell is placed at the center of the top end of the base 1, at the moment, the sliding rod 57 is stepped down, the sliding rod 57 drives the supporting rod 513 to descend, the supporting rod 513 drives the sliding sleeve 54 to descend, the sliding sleeve 54 drives the limiting rod 59 to descend, the inclined surface of the limiting rod 59 can be continuously extruded to enable the limiting rod 59 to pass through smoothly when the inclined surface of the limiting rod 59 descends, the limiting rod 59 is clamped with the limiting groove 56, the sliding sleeve 54 is limited, meanwhile, the sliding sleeve 54 drives the bottom end of the movable rod 52 to descend, the top end of the movable rod 52 drives the movable block 51 to move inwards, the movable block 3 and the clamping plate 4 are enabled to clamp the differential mechanism shell through the clamping plate 4, the lengths of the plurality of groups of movable rods 52 are consistent, therefore, when the sliding sleeve 54 descends, the moving distance of the movable rod 52 drives the movable block 51 to be consistent, the moving distance of the limiting rod 59 is enabled to be consistent, the clamping of the differential mechanism shell is enabled to be fixed at the center of the base 1, the center hole 6 and the shell is enabled to be clamped with the limiting groove 56, meanwhile, the bottom end of the sliding sleeve 52 is enabled to move upwards when the center hole 6 and the shell is required to be clamped with the limiting rod 59 is enabled to move upwards, the limiting rod 59 is enabled to be enabled to move upwards, the differential mechanism shell is enabled to be triggered, and the differential mechanism shell is enabled to move up, and the connecting rod is enabled to be required to move up, and the limiting rod 59 is enabled to be lifted to move up to be lifted, and the limiting rod is required to be lifted to be moved to the limiting rod is 510.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Differential mechanism casing processing test centre gripping frock, including base (1), its characterized in that: the base comprises a base body (1), wherein a supporting leg (2) is fixedly connected to the bottom end of the base body (1), a sliding block (3) is slidably connected to the top end of the base body (1), a sliding groove is formed in the top end of the base body (1), a clamping plate (4) is fixedly connected to the outer wall of the sliding block (3) of the base body (1), a central hole (6) is formed in the center of the top end of the base body (1), and a clamping mechanism (5) is arranged on the base body (1);

the clamping mechanism (5) comprises a moving block (51), a sliding sleeve (54), a movable rod (52), a guide groove (55), a sliding rod (57), a reset spring (58), a limiting groove (56), a limiting rod (59), a limiting spring (512), a connecting rod (510) and a trigger rod (511), wherein the top end of the moving block (51) is fixedly connected to the bottom end of the sliding block (3), and the moving block (51) is slidably connected to a sliding groove formed in the inner wall of the base (1).

2. The differential case machining test clamping tool according to claim 1, wherein: the bottom of movable block (51) is articulated with the one end of movable rod (52), the other end of movable rod (52) articulates on the outer wall of slip sleeve (54), the top of slip sleeve (54) runs through and sliding connection is in the bottom of dead lever (53), the top fixed connection of dead lever (53) is in the bottom center department of base (1).

3. The differential case machining test clamping tool according to claim 2, wherein: the outer wall of the bottom end of the sliding sleeve (54) is fixedly connected with one end of a supporting rod (513), and the other end of the supporting rod (513) is fixedly connected to the outer wall of the sliding rod (57).

4. The differential case machining test clamping fixture of claim 3, wherein: the outer end of the sliding rod (57) is slidably connected to the inner wall of the guide groove (55), the guide groove (55) is formed in the inner wall of the supporting leg (2), and a limit groove (56) is formed in the inner wall of the guide groove (55).

5. The differential case machining test clamping fixture of claim 3, wherein: the bottom end of the sliding rod (57) is fixedly connected with one end of a return spring (58), and the other end of the return spring (58) is fixedly connected to the inner wall of the guide groove (55).

6. The differential case machining test clamping fixture of claim 3, wherein: the inner wall of the sliding rod (57) is connected with a limiting rod (59) in a sliding mode, and the outer end of the limiting rod (59) is arranged in an inclined plane.

7. The differential case machining test clamping tool according to claim 6, wherein: the limiting rods (59) are arranged in two groups, the two groups are elastically connected through limiting springs (512), and the outer ends of the limiting rods (59) are clamped with the limiting grooves (56).

8. The differential case machining test clamping tool according to claim 1, wherein: the bottom end of the sliding rod (57) is hinged with one end of the connecting rod (510), and the other end of the connecting rod (510) is hinged on the trigger rod (511).