CN217966763U

CN217966763U - Batch mounting fixture for cross-shaped shaft neck end surfaces

Info

Publication number: CN217966763U
Application number: CN202222303357.XU
Authority: CN
Inventors: 鲁立权
Original assignee: Hangzhou Zhongya Universal Joint Co ltd
Current assignee: Hangzhou Zhongya Universal Joint Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-06
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a batch sectional fixture of cross axle journal terminal surface, including bed frame (1), the top surface fixed mounting of bed frame (1) has locating plate (101), the inside fixed mounting of locating plate (101) has pneumatic cylinder (102), its characterized in that: a support component is arranged at the bottom of the inner side of the base frame (1); the supporting component includes bottom plate (4), a plurality of splint (5), a plurality of are installed in the inside rotation of bottom plate (4) the bottom fixed mounting of splint (5) has spacing dish (502), and respectively through the cooperation slidable mounting of spacing dish (502) in the inside of bottom plate (4), the outside slidable mounting of bottom plate (4) has a plurality of location pivot (6), a plurality of reset spring (601) have all been cup jointed fixedly in the outside of location pivot (6), the inside slidable mounting of bed frame (1) has locating component.

Description

Batch mounting fixture for cross journal end surfaces

Technical Field

The utility model relates to a positioning fixture technical field specifically is a batch sectional fixture of cross axle journal terminal surface.

Background

The universal joint is a machine part for realizing variable angle power transmission, is used for changing the position of a transmission axis direction, and is a joint part of a universal transmission device of an automobile driving system; the cross-shaft type rigid universal joint is a non-constant velocity universal joint widely used on automobiles, and the maximum intersection angle of two adjacent shafts is allowed to be 15-20 degrees; the cross shaft is one of key parts of a cross shaft type rigid universal joint.

When the universal joint pin is processed, the universal joint pin needs to be positioned through the clamp and then processed, when the position of a workpiece needs to be adjusted when the universal joint pin is clamped through the existing clamp for operation, the clamped workpiece needs to be repeatedly disassembled and clamped according to the processing position, so that the work workload is increased, and the convenience of clamping the workpiece is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a batch sectional fixture of cross axle journal terminal surface has solved the comparatively loaded down with trivial details problem of clamping that relapse.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a batch sectional fixture of cross axle journal terminal surface, includes the bed frame, the top surface fixed mounting of bed frame has the locating plate, the inside fixed mounting of locating plate has the pneumatic cylinder, the inboard bottom of bed frame is provided with supporting component, supporting component includes the bottom plate, the inside of bottom plate is rotated and is installed a plurality of splint, a plurality of the bottom fixed mounting of splint has spacing dish, and the cooperation slidable mounting through spacing dish respectively in the inside of bottom plate, the outside slidable mounting of bottom plate has a plurality of location pivot, a plurality of the outside of location pivot is all fixed reset spring that has cup jointed, the inside slidable mounting of bed frame has locating component.

Preferably, the mounting positions of the plurality of positioning shaft pins correspond to the mounting positions of the plurality of clamping plates one by one, and the end parts of the plurality of positioning shaft pins are respectively attached to the outer sides of the corresponding limiting discs.

Preferably, a plurality of anti-skidding grooves are symmetrically formed in the top surfaces of the plurality of clamping plates, and the mounting positions of the plurality of clamping plates are symmetrical to each other.

Preferably, locating component includes the top slide, the equal fixed mounting in both sides of top slide has the slide bar, the spout has been seted up to the equal symmetry in both sides of bed frame, the top slide is respectively through the cooperation slidable mounting of slide bar with the spout in the inside of bed frame, the inside of top slide is provided with a plurality of linking assembly, and has a plurality of top board through the cooperation fixed mounting of linking assembly respectively.

Preferably, the mounting positions of the plurality of upper pressure plates correspond to the mounting positions of the plurality of clamping plates one to one respectively.

Preferably, it includes the screw thread axle sleeve to link up the subassembly, the screw thread axle sleeve has a plurality of, and respectively fixed mounting in the inside of last slide, a plurality of the mode fixed mounting that the screw thread links up through the screw thread in the inside of screw thread axle sleeve has the screw thread axle, a plurality of the top board is all installed in the tip of screw thread axle rotation.

Advantageous effects

The utility model provides a batch sectional fixture of cross axle journal terminal surface. Compared with the prior art, the method has the following beneficial effects:

(1) This batch sectional fixture of cross axle journal terminal surface, setting through supporting component and locating component, at first place the work piece that needs processing in batches at the top surface of splint, then through the operation of pneumatic cylinder, make its promotion top slide pass through the cooperation lapse of slide bar with the spout, make its inside a plurality of top board lapse with treat the top surface middle part contact of centre gripping work piece, can accomplish the batch location of work piece, when the position of individual work piece is changed to needs, can pass through outside pulling location pivot, make its tip and the spacing dish separation that corresponds, can be through rotating the splint, make it when the inside pivoted of bottom plate, the cooperation through the top board of rotation installation drives the work piece and rotates, loosen the location pivot after accomplishing until position adjustment makes it reset through reset spring, make the work piece be convenient for carry out the regulation in position in batches, the convenience of equipment has been promoted.

(2) This batch sectional fixture of cross axle journal terminal surface through the setting that links up the subassembly, through rotating the threaded spindle that corresponds, can make its and threaded spindle separation, and then the work piece of centre gripping as required changes the top board, and the application scope of equipment has been promoted in back reassembly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the upper slide plate and the bottom plate of the present invention;

fig. 3 is an enlarged schematic view of the point a of the present invention.

In the figure: 1. a base frame; 101. positioning a plate; 102. a hydraulic cylinder; 103. a chute; 2. an upper slide plate; 201. a slide bar; 3. a threaded shaft sleeve; 301. a threaded shaft; 302. an upper pressure plate; 4. a base plate; 5. a splint; 501. an anti-slip groove; 502. a limiting disc; 6. positioning a shaft pin; 601. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides two technical solutions, which specifically include the following embodiments:

the first embodiment is as follows:

a batch mounting fixture for end faces of cross-shaped journals comprises a base frame 1, a positioning plate 101 is fixedly mounted on the top face of the base frame 1, a hydraulic cylinder 102 is fixedly mounted inside the positioning plate 101, a supporting component is arranged at the bottom of the inner side of the base frame 1 and comprises a bottom plate 4, a plurality of clamping plates 5 are rotatably mounted inside the bottom plate 4, limiting discs 502 are fixedly mounted at the bottoms of the plurality of clamping plates 5 and are slidably mounted inside the bottom plate 4 through the matching of the limiting discs 502 respectively, a plurality of positioning pins 6 are slidably mounted on the outer side of the bottom plate 4, reset springs 601 are fixedly sleeved on the outer sides of the plurality of positioning pins 6, a positioning component is slidably mounted inside the base frame 1, the mounting positions of the plurality of positioning pins 6 correspond to the mounting positions of the plurality of clamping plates 5 one by one to one, the end portions of the plurality of positioning pins 6 are respectively attached to the outer sides of the corresponding limiting discs 502, the outer side of the limiting disc 502 is a frosted surface, the positioning of the clamping plates 5 is realized by the attachment of the end parts of the positioning shaft pins 6, a plurality of anti-skid grooves 501 are symmetrically arranged on the top surfaces of the clamping plates 5, the mounting positions of the clamping plates 5 are mutually symmetrical, the positioning assembly comprises an upper sliding plate 2, sliding rods 201 are fixedly mounted on the two sides of the upper sliding plate 2, sliding grooves 103 are symmetrically arranged on the two sides of the base frame 1, the upper sliding plate 2 is respectively and slidably mounted in the base frame 1 through the matching of the sliding rods 201 and the sliding grooves 103, a plurality of linking assemblies are arranged in the upper sliding plate 2, a plurality of upper pressing plates 302 are respectively and fixedly mounted through the matching of the linking assemblies, the mounting positions of the upper pressing plates 302 respectively correspond to the mounting positions of the clamping plates 5 one by one to one, the linking assemblies comprise threaded shaft sleeves 3, the threaded shaft sleeves 3 are provided with a plurality of the clamping plates and are respectively and fixedly mounted in the upper sliding plate 2, the inside of a plurality of screw thread axle sleeve 3 has screw thread axle 301 through the mode fixed mounting that the screw thread links up, and the top board 302 is installed in the equal rotation of tip of a plurality of screw thread axle 301.

When the device is used, through the arrangement of the supporting component and the positioning component, workpieces to be processed are placed on the top surface of the clamping plate 5 in batches, then the upper sliding plate 2 is pushed to slide downwards through the matching of the sliding rod 201 and the sliding groove 103 through the operation of the hydraulic cylinder 102, so that the plurality of upper pressing plates 302 in the device move downwards to be contacted with the middle part of the top surface of the workpiece to be clamped, and then the batch positioning of the workpieces can be completed.

Example two:

the utility model provides a batch sectional fixture of cross axle journal terminal surface, including bed frame 1, the top surface fixed mounting of bed frame 1 has locating plate 101, the inside fixed mounting of locating plate 101 has pneumatic cylinder 102, the inboard bottom of bed frame 1 is provided with the supporting component and includes bottom plate 4, a plurality of splint 5 are installed in the inside rotation of bottom plate 4, the bottom fixed mounting of a plurality of splint 5 has spacing dish 502, and respectively through the inside of spacing dish 502 cooperation slidable mounting at bottom plate 4, bottom plate 4's outside slidable mounting has a plurality of location pivot 6, the outside of a plurality of location pivot 6 is all fixed the reset spring 601 of having cup jointed, the inside slidable mounting of bed frame 1 has locating component, the mounted position of a plurality of location pivot 6 respectively with the mounted position one-to-one of a plurality of splint 5, the mounted position mutual laminating of a plurality of splint 5 respectively with the outside of spacing dish 502 of corresponding of tip of a plurality of location pivot 6, the outside is the frosting surface for the spacing dish 502, the laminating of 5 through the slide bar and 6 tip of location pivot realizes the location of the laminating of bed frame, the top surface equal symmetry of a plurality of splint 5 has seted up a plurality of antiskid groove 501, the mounted position 103 that the both sides of slide bar is all installed on the slide bar and the corresponding of the slide board 201 with the inside of the slide board 103 that the slide board 302 respectively, the slide board 201 that the both sides that the slide board 103 corresponds on the slide board 103 that the slide board 103 corresponds on the bed frame 2, the both sides that the slide bar is installed respectively, the both sides of the slide board 103, the slide board 201.

During the use, through the setting of supporting component and locating component, at first place the work piece that needs processing in batches on the top surface of splint 5, then through the operation of pneumatic cylinder 102, make it promote slide 2 through the cooperation of slide bar 201 with spout 103 and slide down, make its inside a plurality of top board 302 move down and treat the top surface middle part contact of centre gripping work piece, can accomplish the batch location of work piece, when the position to single work piece needs to be changed, can through outside pulling location pivot 6, make its tip and the spacing dish 502 separation that corresponds, can be through rotating splint 5, make it rotate in bottom plate 4 inside pivoted simultaneously, the cooperation of top board 302 through rotating the installation drives the work piece and rotates, loosen location pivot 6 and make it reset through reset spring 601 after the position adjustment is accomplished, make the work piece be convenient for carry out the regulation in position when carrying out batch location, the convenience of use of equipment has been promoted.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a batch sectional fixture of cross axle journal terminal surface, includes bed frame (1), the top surface fixed mounting of bed frame (1) has locating plate (101), the inside fixed mounting of locating plate (101) has pneumatic cylinder (102), its characterized in that: a support component is arranged at the bottom of the inner side of the base frame (1);

the supporting component includes bottom plate (4), a plurality of splint (5), a plurality of are installed in the inside rotation of bottom plate (4) the bottom fixed mounting of splint (5) has spacing dish (502), and installs the inside in bottom plate (4) through the cooperation slidable mounting of spacing dish (502) respectively, the outside slidable mounting of bottom plate (4) has a plurality of location pivot (6), a plurality of reset spring (601) have all been fixed to have cup jointed in the outside of location pivot (6), the inside slidable mounting of bed frame (1) has locating component.

2. A mass production installation jig for the end faces of cross-shaped journals as claimed in claim 1, wherein: the mounting positions of the positioning shaft pins (6) are respectively in one-to-one correspondence with the mounting positions of the clamping plates (5), and the end parts of the positioning shaft pins (6) are respectively attached to the outer sides of the corresponding limiting discs (502).

3. The batch installation jig of the end faces of the cross-shaped journals as claimed in claim 1, wherein: the top surface of a plurality of splint (5) has all the symmetry seted up a plurality of antiskid groove (501), a plurality of the mounted position of splint (5) is symmetrical each other.

4. The batch installation jig of the end faces of the cross-shaped journals as claimed in claim 1, wherein: the locating component includes top slide (2), the equal fixed mounting in both sides of top slide (2) has slide bar (201), spout (103) have been seted up to the equal symmetry in both sides of bed frame (1), top slide (2) are respectively through the inside of the cooperation slidable mounting of slide bar (201) with spout (103) in bed frame (1), the inside of top slide (2) is provided with a plurality of and links up the subassembly, and has a plurality of top board (302) through the cooperation fixed mounting who links up the subassembly respectively.

5. The batch installation jig of the end faces of the cross-shaped journals as claimed in claim 4, wherein: the mounting positions of the upper pressing plates (302) are respectively in one-to-one correspondence with the mounting positions of the clamping plates (5).

6. A mass production installation jig for the end faces of cross-shaped journals as claimed in claim 4, wherein: it includes threaded shaft sleeve (3) to link up the subassembly, threaded shaft sleeve (3) have a plurality of, and respectively fixed mounting in the inside of last slide (2), a plurality of the mode fixed mounting that the screw thread links up has threaded shaft (301), a plurality of the tip of threaded shaft (301) all rotates and installs top board (302).