CN216228332U

CN216228332U - Hydraulic indexing chuck

Info

Publication number: CN216228332U
Application number: CN202122771400.0U
Authority: CN
Inventors: 曲子彧; 陈亮
Original assignee: Kulaite Tianjin Precision Machinery Co ltd
Current assignee: Kulaite Tianjin Precision Machinery Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a hydraulic indexing chuck, which comprises an indexing chuck, an indexing cassette, a wall protection mechanism and a support mechanism, wherein the wall protection mechanism consists of a rectangular groove, a screw hole A, a rectangular block, an inner fixing plate, a C-shaped rubber plate, a screw hole B and a fastening bolt, the surface of the indexing chuck at two sides of the indexing cassette is provided with the rectangular groove, the groove body of the rectangular groove is provided with the screw hole A, the wall protection mechanism is arranged in the indexing chuck at two sides of the indexing cassette, the rectangular block at one side of the inner fixing plate is embedded into the rectangular groove of the indexing chuck, the screw hole A at the rectangular groove is aligned with the screw hole B of the rectangular block, the C-shaped rubber plate at the inner fixing plate is also attached to the inner wall of the indexing chuck for wall protection, the fastening bolt is screwed between the screw hole A and the screw hole B for locking and fixing, when a workpiece which is not clamped at the indexing cassette is separated from the indexing chuck, the C-shaped rubber plate is blocked, without causing damage to the disc cavity in the index chuck.

Description

Hydraulic indexing chuck

Technical Field

The utility model relates to the technical field of hydraulic indexing chucks, in particular to a hydraulic indexing chuck.

Background

The indexing chuck is a novel chuck structure, and is a chuck structure unit which simultaneously has the functions of clamping a workpiece and overturning indexing through one-time clamping and then carries out one-time clamping processing on a plurality of coaxial surfaces of the workpiece. The indexing chuck is widely applied to industries such as cross shafts and the like with high requirements on the coaxiality of workpiece processing, and is a chuck structure with high efficiency, high precision and high reliability.

Patent No. CN202022479609.5 discloses a hydraulic indexing chuck, which comprises a main cylinder body, wherein the main cylinder body is provided with a clamping seat and an indexing seat, a clamping oil path is provided in the clamping seat, and an indexing oil path is provided in the indexing seat. The hydraulic indexing chuck has the advantages that the indexing oil path and the clamping oil path are only required to be respectively processed in the indexing seat and the clamping seat, the indexing oil path and the clamping oil path are respectively connected with the oil path converter on the main cylinder body through the external oil pipe, the structure is simple, the processing is convenient, the processing cost is low, the main cylinder body can also properly reduce materials based on the connection of the oil path through the external oil pipe, the integral weight is reduced, and the production cost is reduced.

1. The hydraulic indexing chuck in the prior art can carry out clamping indexing processing on workpieces in a disc cavity of the chuck by means of the indexing clamping seat, the inner walls of the two sides of the disc cavity of the indexing chuck lack better wall protection mechanisms, and then the inner disc cavity of the indexing chuck is easily scratched when clamping, sliding and running of some workpieces which are loosened is achieved.

2. The hydraulic indexing chuck in the prior art can clamp and index a workpiece in a cavity of the chuck by means of an indexing clamping seat, and the indexing chuck is lack of a temporary supporting and releasing mechanism during installation or disassembly and cannot temporarily support and release the hydraulic indexing chuck which is not installed or disassembled.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a hydraulic indexing chuck which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a hydraulic pressure indexing chuck, includes indexing chuck and indexing cassette, still includes dado mechanism and support mechanism, dado mechanism comprises rectangle recess, screw A, rectangular block, interior solid board, C shape offset plate, screw B and anchorage, the rectangle recess has been seted up on the indexing chuck surface of indexing cassette both sides, and the cell body department of rectangle recess has seted up screw A, the cell body of rectangle recess is embedded to have the rectangular block, and one side welding of rectangular block has interior solid board, the plate body outside fixedly connected with C shape offset plate of interior solid board, and C shape offset plate and interior solid board laminating in indexing chuck's inner disc wall department, screw B has been seted up at the block middle part of rectangular block, and the screw has connect the anchorage soon between screw B and the screw A, support mechanism comprises base plate, brace, C shape brace and flexible rubber mat.

Furthermore, a supporting platform is protruded on the surface of the substrate, a C-shaped supporting platform is welded at the top end of the supporting platform, and a soft rubber pad is bonded in the middle of a platform groove of the C-shaped supporting platform.

Furthermore, the upper end and the lower end of a disc cavity of the index chuck are symmetrically provided with index clamping seats.

Furthermore, a C-shaped groove is formed in the top end of the C-shaped support table, and the size of the groove body of the C-shaped groove is larger than that of the disc column of the indexing chuck; the C-shaped groove at the top end of the C-shaped saddle is provided with a larger groove body which can better support and connect the indexing chuck.

Furthermore, the C-shaped rubber plate is made of hard rubber, and an internal fixing plate is wrapped in the back end plate body of the C-shaped rubber plate; an inner fixing plate is wrapped in the C-shaped rubber plate made of hard rubber for providing a supporting framework.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the wall protection mechanisms are arranged in the indexing chuck on two sides of the indexing chuck seat, the rectangular block on one side of the inner fixing plate is embedded into the rectangular groove of the indexing chuck, the screw hole A at the rectangular groove is aligned with the screw hole B of the rectangular block, the C-shaped rubber plate at the inner fixing plate is also attached to the inner wall of the indexing chuck for wall protection, the fastening bolt is screwed between the screw hole A and the screw hole B for locking and fixing, and when a workpiece which is not clamped at the indexing chuck seat is separated, the C-shaped rubber plate can be collided and blocked, so that the damage to the inner cavity of the indexing chuck can not be caused.

2. The utility model is provided with the storage mechanism, the top end of the base is provided with the support table for supporting the C-shaped support table, the indexing chuck can be directly placed into the C-shaped support table for temporary storage after being disassembled, the C-shaped support table is internally provided with the soft rubber pad for flexibly supporting the indexing chuck, and the indexing chuck can be temporarily stored by the storage mechanism.

Drawings

Fig. 1 is a schematic view of an overall structure of a hydraulic index chuck according to the present invention.

Fig. 2 is an exploded view of a retaining wall mechanism of a hydraulic index chuck according to the present invention.

Fig. 3 is a schematic structural diagram of a supporting and releasing mechanism of a hydraulic index chuck according to the present invention.

In the figure: 1. an index chuck; 2. indexing the cassette; 3. a wall protection mechanism; 301. a rectangular groove; 302. a screw hole A; 303. a rectangular block; 304. an inner fixing plate; 305. c-shaped rubber plates; 306. a screw hole B; 307. fastening bolts; 4. a support mechanism; 401. a substrate; 402. a support platform; 403. a C-shaped saddle; 404. a soft rubber cushion.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 3, a hydraulic index chuck includes an index chuck 1 and an index cassette 2, and further includes a retaining wall mechanism 3 and a supporting mechanism 4, where the retaining wall mechanism 3 includes a rectangular groove 301, a screw hole a302, a rectangular block 303, an inner fixing plate 304, a C-shaped rubber plate 305, a screw hole B306 and a fastening bolt 307, the rectangular groove 301 is formed on the surface of the index chuck 1 at two sides of the index cassette 2, the screw hole a302 is formed in the groove body of the rectangular groove 301, the rectangular block 303 is embedded in the groove body of the rectangular groove 301, the inner fixing plate 304 is welded at one side of the rectangular block 303, the C-shaped rubber plate 305 is fixedly connected to the outer side of the plate body of the inner fixing plate 304, the C-shaped rubber plate 305 and the inner fixing plate 304 are attached to the inner disk wall of the index chuck 1, the screw hole B306 is formed in the middle part of the block body of the rectangular block 303, the fastening bolt 307 is screwed between the screw hole B306 and the screw hole a302, and the supporting mechanism 4 includes a base plate 401, a base plate 302, A support 402, a C-shaped bracket 403 and a soft rubber pad 404.

A supporting table 402 protrudes from the surface of the substrate 401, a C-shaped supporting table 403 is welded to the top end of the supporting table 402, and a soft rubber pad 404 is bonded to the middle of a groove of the C-shaped supporting table 403.

And the upper end and the lower end of the disc cavity of the indexing chuck 1 are symmetrically provided with indexing clamping seats 2.

A C-shaped groove is formed in the top end of the C-shaped saddle 403, and the size of the groove body of the C-shaped groove is larger than that of the disc column of the index chuck 1; the C-shaped groove at the top end of the C-shaped saddle 403 is provided with a larger groove body which can better support the indexing chuck 1.

The C-shaped rubber plate 305 is made of hard rubber, and an inner fixing plate 304 is wrapped in a back plate body of the C-shaped rubber plate 305; an inner fixing plate 304 is wrapped inside the C-shaped rubber plate 305 made of hard rubber for providing a supporting framework.

It should be noted that, the present invention is a hydraulic index chuck, in the index chuck 1 at both sides of the index cartridge 2, the wall protection mechanism 3 is installed, the rectangular block 302 at one side of the internal fixing plate 304 is embedded into the rectangular groove 301 of the index chuck 1, at this time, the screw hole a302 at the rectangular groove 301 is aligned with the screw hole B306 of the rectangular block 303, and the C-shaped rubber plate 305 at the internal fixing plate 304 is also attached to the inner wall of the index chuck 1 for wall protection, at this time, the fastening bolt 307 is screwed between the screw hole a302 and the screw hole B306 for locking and fixing, when the unclamped workpiece at the index cartridge 2 is separated, the C-shaped rubber plate 305 will be collided and blocked, without causing damage to the disk cavity in the index chuck 1, by installing the storage mechanism 4, the support 402 at the top of the base 401 supports the C-shaped tray 403, and when the index chuck 1 is disassembled, the C-shaped tray 403 can be directly placed into the C-shaped tray for temporary storage, and a soft rubber pad 404 is arranged in the C-shaped saddle 403 to flexibly support the index chuck 1, and the index chuck 1 can be temporarily stored by the storage mechanism 4.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic pressure index chuck, includes index chuck (1) and index cassette (2), its characterized in that: the wall protection mechanism (3) is composed of a rectangular groove (301), a screw hole A (302), a rectangular block (303), an inner fixing plate (304), a C-shaped rubber plate (305), a screw hole B (306) and a fastening bolt (307), the rectangular groove (301) is formed in the surface of the indexing chuck (1) on two sides of the indexing cassette (2), the screw hole A (302) is formed in the groove body of the rectangular groove (301), the rectangular block (303) is embedded into the groove body of the rectangular groove (301), the inner fixing plate (304) is welded on one side of the rectangular block (303), the C-shaped rubber plate (305) is fixedly connected to the outer side of the plate body of the inner fixing plate (304), the C-shaped rubber plate (305) and the inner fixing plate (304) are attached to the inner disk wall of the indexing chuck (1), the screw hole B (306) is formed in the middle of the block body of the rectangular block (303), and a fastening bolt (307) is screwed between the screw hole B (306) and the screw hole A (302), and the jacking mechanism (4) is composed of a base plate (401), a supporting platform (402), a C-shaped supporting platform (403) and a soft rubber pad (404).

2. The hydraulic index chuck as set forth in claim 1, wherein: a supporting table (402) protrudes from the surface of the substrate (401), a C-shaped supporting table (403) is welded at the top end of the supporting table (402), and a soft rubber pad (404) is bonded in the middle of a table groove of the C-shaped supporting table (403).

3. The hydraulic index chuck as set forth in claim 1, wherein: and the upper end and the lower end of the disc cavity of the indexing chuck (1) are symmetrically provided with indexing clamping seats (2).

4. The hydraulic index chuck as set forth in claim 1, wherein: the top end of the C-shaped saddle (403) is provided with a C-shaped groove, and the size of the groove body of the C-shaped groove is larger than that of the disc column of the indexing chuck (1).

5. The hydraulic index chuck as set forth in claim 1, wherein: the C-shaped rubber plate (305) is made of hard rubber, and an inner fixing plate (304) is wrapped in a back end plate body of the C-shaped rubber plate (305).