CN211916161U

CN211916161U - Clamping fixture for special-shaped parts

Info

Publication number: CN211916161U
Application number: CN202020311165.1U
Authority: CN
Inventors: 王金保
Original assignee: Nanchang Julang Technology Co ltd
Current assignee: Nanchang Julang Technology Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-11-13
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a clamping anchor clamps of dysmorphism part, including anchor clamps platform, first clamping mechanism and second clamping mechanism install at the anchor clamps bench, and first clamping mechanism installs on second clamping mechanism's the opposite face, and first clamping mechanism includes fixed plate, locating plate and sliding plate. The second clamping mechanism comprises a hinged plate and a second rotary pushing piece, and the hinged plate is hinged on the clamp platform through a hinge. The clamping fixture for the special-shaped part is simple in structure, convenient to use, rapid to disassemble and assemble and capable of rapidly clamping and processing the special-shaped workpiece and the finished part. The workpiece clamping stability is guaranteed, the workpiece clamping time of workers is reduced, the structure is novel, the service life is long, and the adaptation degree is high.

Description

Clamping fixture for special-shaped parts

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a clamping anchor clamps of dysmorphism part.

Background

In the machining and manufacturing industry, the processing of some different-shaped workpieces is needed, but some existing clamps are generally only used for clamping some relatively finished parts, and some different-shaped parts are difficult to clamp. And if the positioning and clamping are adopted, manual positioning and clamping are needed, so that the labor intensity is high, the clamping is not easy, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a clamping fixture for special-shaped parts.

The technical scheme of the utility model is realized like this:

a clamping fixture for a special-shaped part comprises a fixture table, a first clamping mechanism and a second clamping mechanism, and is characterized in that the first clamping mechanism and the second clamping mechanism are arranged on the fixture table, the first clamping mechanism is arranged on the opposite surface of the second clamping mechanism, the first clamping mechanism comprises a fixed plate, a positioning plate and a sliding plate, the fixed plate is arranged on the fixture table, the positioning plate is arranged on the fixed plate, the sliding plate is connected on the positioning plate through a guide pillar, the fixture table is provided with a fixed hole, the positioning plate is provided with a guide hole, a guide rod is arranged in the guide hole, the guide rod is provided with a blocking part, the blocking part is arranged between the positioning plate and the sliding plate, the sliding plate is provided with a positioning pillar, the positioning pillar is sleeved with a spring, the front end of the spring abuts against the blocking part, the second clamping mechanism comprises a hinged plate and a second rotary pushing piece, the hinged plate is hinged to the clamp table through a hinge, the second rotary pushing piece is installed on the hinged plate, a ring groove is formed in the hinged plate, the second rotary pushing piece is installed in the ring groove, a cushion block is arranged at the lower end of the second rotary pushing piece, a sliding rod and a storage plate are arranged at the lower end of the clamp table, a blocking piece is arranged on the sliding rod, and the upper end of the blocking piece abuts against the rear end of the hinged plate.

The utility model discloses an in the clamping anchor clamps of this kind of dysmorphism part, the four corners department of fixed plate has fixed arc angle, fixed arc angle department has the bolt, the fixed plate passes through the bolt and installs on the fixed orifices of anchor clamps platform.

The utility model discloses an in the clamping anchor clamps of this kind of dysmorphism part, the protruding type piece has on the sliding plate, protruding type groove has on the fixed plate, the sliding plate passes through installing that protruding type piece matches in the protruding type groove.

The utility model discloses an in the clamping anchor clamps of this kind of dysmorphism part, the bolster has on the guide pillar, the bolster is between locating plate and sliding plate, the bolster is made for rubber materials.

The utility model discloses an among the clamping anchor clamps of this kind of dysmorphism part, the rear end of fixed plate has the fixed block, be equipped with first rotation on the fixed block and push away the piece, first rotation pushes away a front end and has the gasket, the gasket supports and leans on the rear end of sliding plate.

The utility model discloses an in the clamping anchor clamps of this kind of dysmorphism part, the both sides of annular have the sliding tray, the slider has in the sliding tray, the rotatory piece that pushes away of second is installed on the slider.

Implement the utility model discloses a clamping anchor clamps of this kind of dysmorphism part has following beneficial effect: the clamping fixture for the special-shaped part is simple in structure, convenient to use, rapid to disassemble and assemble and capable of rapidly clamping and processing the special-shaped workpiece and the finished part. The workpiece clamping stability is guaranteed, the workpiece clamping time of workers is reduced, the structure is novel, the service life is long, and the adaptation degree is high.

Drawings

FIG. 1 is a schematic structural view of a clamping fixture for a special-shaped part according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a partial enlarged view of FIG. 3 at B;

FIG. 5 is a schematic view of a portion of the structure of FIG. 1;

FIG. 6 is another schematic view of FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 6 at C;

fig. 8 is a partial structural view of fig. 1.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 8, the clamping fixture for the special-shaped component of the present invention includes a fixture table 10, a first clamping mechanism 11 and a second clamping mechanism 12. The first clamping mechanism 11 and the second clamping mechanism 12 are mounted on the jig table 10, and the first clamping mechanism 11 is mounted on the opposite side of the second clamping mechanism 12.

The first clamping mechanism 11 includes a fixed plate 13, a positioning plate 14, and a sliding plate 15. The fixed plate 13 is mounted on the jig stage 10, the positioning plate 14 is mounted on the fixed plate 13, and the slide plate 15 is coupled to the positioning plate 14 by guide posts 16. The fixture table 10 is provided with a fixing hole 101, four corners of the fixing plate 13 are provided with fixing arc corners 131, the fixing arc corners 131 are provided with bolts 17, and the fixing plate 13 is mounted on the fixing hole 101 of the fixture table 10 through the bolts 17.

The positioning plate 14 is provided with a guide hole 18, the guide hole 18 is provided with a guide rod 19, the guide rod 19 is provided with a blocking part 20, and the blocking part 20 is arranged between the positioning plate 14 and the sliding plate 15. The sliding plate 15 is provided with a positioning column 21, the positioning column 21 is sleeved with a spring 22, and the front end of the spring 22 abuts against the blocking part 20.

The sliding plate 15 is provided with a convex block 23, the fixed plate 13 is provided with a convex groove 24, and the sliding plate 15 is matched and installed in the convex groove 24 through the convex block 23. Facilitating sliding of the slide plate 15 over a prescribed stroke. The fixed plate 13 has a fixed block 25 at the rear end, the fixed block 25 is provided with a first rotary pushing member 26, the first rotary pushing member 26 has a gasket 27 at the front end, and the gasket 27 abuts against the rear end of the sliding plate 15. The gasket 27 is made of a rubber material.

When clamping is required, the slide plate 15 is advanced in the direction of the positioning plate 14 by turning the first rotary push 26, and then the spring 22 is compressed, so that the guide rod 19 is pushed out, thereby fixing the profiled element. When the workpiece is fixed after rotation, the workpiece is placed and clamped after rotation again, the guide post 16 is provided with a buffer member 161, the buffer member 161 is arranged between the positioning plate 14 and the sliding plate 15, and the buffer member 161 is made of rubber material. The workpiece is buffered by the compression of the buffer 161, so that the workpiece is clamped and cannot be damaged.

The second clamping mechanism 12 includes a hinge plate 28 and a second rotary pusher 29, the hinge plate 28 is hinged to the clamp stand 10 by a hinge, and the second rotary pusher 29 is mounted on the hinge plate 28. The hinge plate 28 is provided with a ring groove 30, the second rotary pushing piece 29 is installed in the ring groove 30, the lower end of the second rotary pushing piece 29 is provided with a cushion block 31, the lower end of the clamp table 10 is provided with a sliding rod 32 and a storage plate 33, the sliding rod 32 is provided with a blocking piece 34, and the upper end of the blocking piece 34 abuts against the rear end of the hinge plate 28. The two sides of the ring groove 30 are provided with sliding grooves 35, sliding parts 36 are arranged in the sliding grooves 35, and the second rotary pushing part 29 is arranged on the sliding parts 36.

The workpiece at the lower end is clamped by moving the stopper 34 on the slide rod 19, then abutting the upper end of the stopper 34 against the rear end of the hinge plate 28, then stopping the hinge plate 28, adjusting the position of the slide member 15 according to the size of the workpiece, and then rotating the second rotary push member 12. And the parts of the other two sides of the workpiece can be fixed by adopting the existing magnetic gauge stand.

When the second clamping mechanism 12 is not in use, the stop member 34 is moved away and the hinge plate 28 is pivoted to the lower end.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping fixture for a special-shaped part comprises a fixture table, a first clamping mechanism and a second clamping mechanism, and is characterized in that the first clamping mechanism and the second clamping mechanism are arranged on the fixture table, the first clamping mechanism is arranged on the opposite surface of the second clamping mechanism, the first clamping mechanism comprises a fixed plate, a positioning plate and a sliding plate, the fixed plate is arranged on the fixture table, the positioning plate is arranged on the fixed plate, the sliding plate is connected on the positioning plate through a guide pillar, the fixture table is provided with a fixed hole, the positioning plate is provided with a guide hole, a guide rod is arranged in the guide hole, the guide rod is provided with a blocking part, the blocking part is arranged between the positioning plate and the sliding plate, the sliding plate is provided with a positioning pillar, the positioning pillar is sleeved with a spring, the front end of the spring abuts against the blocking part, the second clamping mechanism comprises a hinged plate and a second rotary pushing piece, the hinged plate is hinged to the clamp table through a hinge, the second rotary pushing piece is installed on the hinged plate, a ring groove is formed in the hinged plate, the second rotary pushing piece is installed in the ring groove, a cushion block is arranged at the lower end of the second rotary pushing piece, a sliding rod and a storage plate are arranged at the lower end of the clamp table, a blocking piece is arranged on the sliding rod, and the upper end of the blocking piece abuts against the rear end of the hinged plate.

2. A clamping fixture for a special-shaped part according to claim 1, characterized in that the fixing plate is provided with fixing arc corners at four corners, the fixing arc corners are provided with bolts, and the fixing plate is mounted on the fixing holes of the fixture table through the bolts.

3. A profiled element clamping fixture as claimed in claim 1, wherein the slide plate has a cam, and the fixed plate has a cam groove, and the slide plate is fittingly mounted in the cam groove via the cam.

4. The special-shaped component clamping fixture as claimed in claim 1, wherein the guide post is provided with a buffer member, the buffer member is arranged between the positioning plate and the sliding plate, and the buffer member is made of rubber materials.

5. A special-shaped component clamping fixture according to claim 1, wherein the rear end of the fixing plate is provided with a fixing block, the fixing block is provided with a first rotary pushing piece, the front end of the first rotary pushing piece is provided with a gasket, and the gasket abuts against the rear end of the sliding plate.

6. A profiled element holder as claimed in claim 1, wherein the annular groove has sliding grooves on both sides thereof, the sliding grooves having sliding elements therein, the second rotary pushing element being mounted on the sliding elements.