CN213827093U

CN213827093U - Bearing seat inner ring turning clamp convenient for taking and placing workpieces

Info

Publication number: CN213827093U
Application number: CN202022489377.1U
Authority: CN
Inventors: 严大景
Original assignee: Nanjing Sanjia Universal Joint Manufacturing Co ltd
Current assignee: Nanjing Sanjia Universal Joint Manufacturing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-30
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a turning clamp for an inner ring of a bearing seat, which is convenient for taking and placing workpieces, and comprises a base and a rotary rod, wherein a bearing is embedded in one side of the base, and a groove is formed in one side of the bearing; one side of the clamping block is provided with a threaded hole, one side of the bearing close to the moving block is connected with a first rotating ring, one side of the first rotating ring is connected with a connecting rod, one side of the connecting rod is connected with a second rotating ring, and the rotating rod close to the threaded hole is connected between the clamping block and the second rotating ring. This kind of bearing frame inner circle turning anchor clamps convenient to get and put work piece is provided with fixture block and through-hole, aims at the base with the bearing, presses down the fixture block of four sides of bearing toward inside again, makes the fixture block drive baffle extrusion spring get into the recess in, the bearing slides with the base downwards after that, and the baffle continues extrusion spring simultaneously, and until the fixture block reachs the through-hole position, the fixture block loses the extrusion force and is not at the extrusion spring, and the spring resumes deformation and makes the fixture block card advance in the through-hole, accomplishes fixedly.

Description

Bearing seat inner ring turning clamp convenient for taking and placing workpieces

Technical Field

The utility model relates to a turning anchor clamps technical field specifically is a bearing frame inner circle turning anchor clamps convenient to get and put work piece.

Background

The lathe fixture is used for processing the inner and outer revolution surfaces and the end surfaces of a workpiece on a lathe, and most of the lathe fixtures are arranged on the main shaft; a small number of the lathe fixtures are arranged on a saddle or a lathe bed, and the lathe fixtures are divided into the following parts according to different workpiece positioning modes: the centering type lathe fixture comprises a centering type lathe fixture, a chuck type lathe fixture, an angle iron type lathe fixture, a chuck, a lever, a joint and other parts.

The bearing seat inner ring turning clamp convenient for taking and placing the workpiece in the current market is mostly inconvenient to use, the turning clamp is troublesome to install, the workpiece is not convenient to take and place, the turning clamp is inconvenient to adjust and cannot be suitable for workpieces of various sizes, and therefore the current bearing seat inner ring turning clamp convenient for taking and placing the workpiece is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing frame inner circle turning anchor clamps convenient to get and put work piece to solve the bearing frame inner circle turning anchor clamps of being convenient for on the existing market that above-mentioned background art provided and get the work piece and be inconvenient for use mostly, turning anchor clamps installation is troublesome, is not convenient for get the work piece, turning anchor clamps be not convenient for adjust, can not be suitable for the problem of the work piece of multiple size.

In order to achieve the above object, the utility model provides a following technical scheme: a turning clamp for an inner ring of a bearing seat convenient for taking and placing a workpiece comprises a base and a rotary rod, wherein a bearing is embedded in one side of the base, and a groove is formed in one side of the bearing;

one side of the groove is connected with a spring, one side of the spring is connected with a baffle, one side of the baffle is connected with a clamping block, and one side of the base, close to the clamping block, is provided with a through hole;

a sliding groove is formed in one side of the bearing, a threaded rod is connected inside the sliding groove, a moving block is connected to one side of the threaded rod, and a clamping block is connected to one side of the moving block;

one side of the clamping block is provided with a threaded hole, one side of the bearing close to the moving block is connected with a first rotating ring, one side of the first rotating ring is connected with a connecting rod, one side of the connecting rod is connected with a second rotating ring, and the rotating rod close to the threaded hole is connected between the clamping block and the second rotating ring.

Preferably, the base and the bearing are both circular, and the bearing is in sliding connection with the base.

Preferably, four groups of springs and four groups of clamping blocks are arranged on each spring and four groups of clamping blocks are distributed on one side of the bearing in an array mode, the clamping blocks form a telescopic structure through the springs, and the clamping blocks are in sliding connection with the through holes.

Preferably, the threaded rod is connected with the moving block through threads, and the moving block is connected with the sliding groove in a sliding mode.

Preferably, the clamping blocks and the moving blocks are all provided with three groups, the three groups of clamping blocks and the moving blocks are distributed on one side of the bearing in an array mode, and a rotating structure is formed between the clamping blocks and the moving blocks.

Preferably, the threaded holes are provided with twelve groups, the twelve groups of threaded holes are distributed on one side of the clamping block in a group of four groups at equal intervals, the rotating rod is connected with the threaded holes through threads, and a rotating structure is formed between the rotating rod and the second rotating ring.

Preferably, a rotating structure is formed between the first rotating ring and the bearing, and the first rotating ring, the connecting rod and the second rotating ring are of an integral structure.

Compared with the prior art, the beneficial effects of the utility model are that: this bearing frame inner circle turning anchor clamps convenient to get and put work piece:

1. the fixture block and the through hole are arranged, the bearing is aligned to the base, then the fixture blocks on four sides of the bearing are pressed inwards, the fixture block drives the baffle plate to extrude the spring to enter the groove, then the bearing slides downwards to the base, meanwhile, the baffle plate continues to extrude the spring until the fixture block reaches the position of the through hole, the fixture block loses extrusion force and is not in the extrusion of the spring, the spring recovers deformation to clamp the fixture block into the through hole, and fixing is completed;

2. the workpiece is placed in the second rotating ring, then the second rotating ring is rotated, the second rotating ring drives the connecting rod and the first rotating ring to rotate together, meanwhile, the rotating rod drives the clamping block to rotate, so that the clamping block is gradually close to the workpiece and extrudes the workpiece, the effect of fixing the workpiece is achieved, and similarly, when the workpiece is taken, the clamping block is gradually far away from the workpiece as long as the second rotating ring is rotated reversely, so that the workpiece is convenient to take;

3. be provided with screw hole and threaded rod, when the work piece size is great or less, can rotate the rotary rod, make the screw thread slip between rotary rod and a screw hole, extract from the second swivel becket again, rotate the threaded rod again, the threaded rod rotates and drives the movable block and slide in the spout, the movable block removes and drives the clamp splice removal, when the clamp splice removes another screw hole and aligns with the second swivel becket, insert the rotary rod again in second swivel becket and this screw hole, then rotate the rotary rod, make and screw up between rotary rod and the screw hole, get off this position fixation, be convenient for adjust.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the part A of the present invention;

fig. 4 is a schematic diagram of the local enlarged structure at the position B of the present invention.

In the figure: 1. a base; 2. a bearing; 3. a groove; 4. a spring; 5. a baffle plate; 6. a clamping block; 7. a through hole; 8. a chute; 9. a threaded rod; 10. a moving block; 11. a clamping block; 12. a threaded hole; 13. a first rotating ring; 14. a connecting rod; 15. a second rotating ring; 16. the rod is rotated.

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. 1-4, the present invention provides a technical solution: a turning clamp for an inner ring of a bearing seat convenient for taking and placing a workpiece comprises a base 1, a bearing 2, a groove 3, a spring 4, a baffle 5, a clamping block 6, a through hole 7, a sliding chute 8, a threaded rod 9, a moving block 10, a clamping block 11, a threaded hole 12, a first rotating ring 13, a connecting rod 14, a second rotating ring 15 and a rotating rod 16, wherein the bearing 2 is embedded in one side of the base 1, the base 1 and the bearing 2 are both circular, the bearing 2 is in sliding connection with the base 1, the bearing 2 can be inserted into the base 1 and embedded with the base 1, the stability after installation is convenient, and the groove 3 is formed in one side of the bearing 2;

one side of the groove 3 is connected with a spring 4, four groups of springs 4 and clamping blocks 6 are arranged, the four groups of springs 4 and clamping blocks 6 are distributed on one side of the bearing 2 in an array manner, the fixture block 6 forms a telescopic structure through the spring 4, the fixture block 6 is in sliding connection with the through hole 7, the bearing 2 is aligned with the base 1, the fixture blocks 6 on the four sides of the bearing 2 are pressed inwards, the fixture block 6 drives the baffle 5 to extrude the spring 4 to enter the groove 3, then the bearing 2 slides downwards to slide with the base 1, meanwhile, the baffle 5 continues to extrude the spring 4 until the fixture block 6 reaches the position of the through hole 7, the fixture block 6 loses the extrusion force and is not in the extrusion of the spring 4, the spring 4 recovers the deformation to enable the fixture block 6 to be clamped into the through hole 7, the fixation is convenient, one side of the spring 4 is connected with a baffle 5, one side of the baffle 5 is connected with a fixture block 6, and one side of the base 1 close to the fixture block 6 is provided with a through hole 7;

a sliding groove 8 is formed in one side of the bearing 2, a threaded rod 9 is connected inside the sliding groove 8, the threaded rod 9 is connected with a moving block 10 through threads, the moving block 10 is connected with the sliding groove 8 in a sliding mode, the threaded rod 9 is rotated, the moving block 10 is driven to slide in the sliding groove 8 through rotation of the threaded rod 9, the moving block 10 drives a clamping block 11 to move, the clamping block 11 is driven to move, the clamping block 11 moves to the other threaded hole 12 to be aligned with a second rotating ring 15, adjustment is facilitated, the moving block 10 is connected to one side of the threaded rod 9, a clamping block 11 is connected to one side of the moving block 10, three groups of clamping blocks 11 and three groups of moving blocks 10 are arranged on one side of the bearing 2 in an array mode, a rotating structure is formed between the clamping block 11 and the moving block 10, the clamping block 11 can be driven to rotate when the rotating rod 16 moves, and the clamping block 11 is enabled to gradually approach to a workpiece and extrude the workpiece, the effect of fixing the workpiece is achieved;

threaded holes 12 are formed in one side of the clamping block 11, twelve groups of threaded holes 12 are formed in the threaded holes 12, twelve groups of threaded holes 12 are distributed on one side of the clamping block 11 in a mode of four groups as one group at equal intervals, the rotating rod 16 is connected with the threaded holes 12 through threads, a rotating structure is formed between the rotating rod 16 and the second rotating ring 15, when the size of a workpiece is large or small, the rotating rod 16 can be rotated to enable the rotating rod 16 to slide in a threaded mode with one threaded hole 12 and then be pulled out of the second rotating ring 15, the threaded hole 12 in the other position is selected, the rotating rod 16 is inserted into the second rotating ring 15 and the threaded hole 12 and then is rotated to enable the rotating rod 16 to be screwed tightly with the threaded hole 12, the position is fixed conveniently, a first rotating ring 13 is connected to one side, close to the bearing 2, of the moving block 10, and a rotating structure is formed between the first rotating ring 13 and the bearing 2, and structure as an organic whole between first swivel becket 13 and connecting rod 14, the second swivel becket 15, puts the work piece inside second swivel becket 15, then rotates second swivel becket 15, and second swivel becket 15 drives connecting rod 14 and first swivel becket 13 and rotates together, is convenient for drive rotary rod 16 and does the circular motion, provides power for the centre gripping work piece, one side of first swivel becket 13 is connected with connecting rod 14, one side of connecting rod 14 is connected with second swivel becket 15, is close to screw hole 12 rotary rod 16 connects between clamp splice 11 and second swivel becket 15.

The working principle is as follows: when the turning clamp for the inner ring of the bearing seat convenient for taking and placing the workpiece is used, firstly, the bearing 2 is aligned to the base 1, then the fixture blocks 6 on the four sides of the bearing 2 are pressed inwards, so that the fixture blocks 6 drive the baffle plates 5 to extrude the springs 4 into the grooves 3, then, the bearing 2 slides downwards and slides with the base 1, meanwhile, the baffle plates 5 continue to extrude the springs 4 until the fixture blocks 6 reach the positions of the through holes 7, the fixture blocks 6 lose extrusion force and do not extrude the springs 4, the springs 4 recover to deform, so that the fixture blocks 6 are clamped into the through holes 7, the fixation is completed, when the bearing 2 needs to be taken down, the fixture blocks 6 on the four sides are slightly pressed into the through holes 7, then, the bearing 2 is taken out by pulling up the bearing 2, then, the workpiece is placed in the second rotating ring 15, then, the second rotating ring 15 rotates, the connecting rod 14 and the first rotating ring 13 together, and simultaneously, the rotating rod 16 drives the clamping blocks 11 to rotate, the clamping blocks 11 are gradually close to the workpiece and extrude the workpiece to achieve the effect of fixing the workpiece, and when the workpiece is taken, only the second rotating ring 15 is rotated reversely to make the clamping block 11 gradually get away from the workpiece, thereby being convenient for taking, when the size of the workpiece is larger or smaller, the rotating rod 16 can be rotated to enable the rotating rod 16 to slide with a threaded hole 12 in a threaded manner, then the rotating rod is pulled out from the second rotating ring 15, then the threaded rod 9 is rotated, the threaded rod 9 rotates to drive the moving block 10 to slide in the sliding groove 8, the moving block 10 moves to drive the clamping block 11 to move, when the clamp block 11 is moved to another threaded hole 12 to be aligned with the second rotating ring 15, the rotating rod 16 is inserted into the second rotating ring 15 and the threaded hole 12, the rotating rod 16 is then rotated to tighten the position between the rotating rod 16 and the threaded hole 12, and the position is fixed, which is not described in detail in this specification, and is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bearing frame inner circle turning anchor clamps convenient to get and put work piece, includes base (1) and rotary rod (16), its characterized in that: a bearing (2) is embedded in one side of the base (1), and a groove (3) is formed in one side of the bearing (2);

one side of the groove (3) is connected with a spring (4), one side of the spring (4) is connected with a baffle (5), one side of the baffle (5) is connected with a clamping block (6), and one side of the base (1) close to the clamping block (6) is provided with a through hole (7);

a sliding groove (8) is formed in one side of the bearing (2), a threaded rod (9) is connected to the inside of the sliding groove (8), a moving block (10) is connected to one side of the threaded rod (9), and a clamping block (11) is connected to one side of the moving block (10);

threaded holes (12) are formed in one side of the clamping block (11), one side, close to the bearing (2) of the moving block (10), of the clamping block is connected with a first rotating ring (13), one side of the first rotating ring (13) is connected with a connecting rod (14), one side of the connecting rod (14) is connected with a second rotating ring (15), and the rotating rod (16) close to the threaded holes (12) is connected between the clamping block (11) and the second rotating ring (15).

2. The turning clamp for the inner ring of the bearing seat, which is convenient for taking and placing workpieces, of claim 1 is characterized in that: the base (1) and the bearing (2) are both circular, and the bearing (2) is in sliding connection with the base (1).

3. The turning clamp for the inner ring of the bearing seat, which is convenient for taking and placing workpieces, of claim 1 is characterized in that: the spring (4) and the fixture block (6) are provided with four groups, the four groups of springs (4) and the fixture block (6) are distributed on one side of the bearing (2) in an array mode, the fixture block (6) forms a telescopic structure through the spring (4), and the fixture block (6) is in sliding connection with the through hole (7).

4. The turning clamp for the inner ring of the bearing seat, which is convenient for taking and placing workpieces, of claim 1 is characterized in that: the threaded rod (9) is connected with the moving block (10) through threads, and the moving block (10) is connected with the sliding groove (8) in a sliding mode.

5. The turning clamp for the inner ring of the bearing seat, which is convenient for taking and placing workpieces, of claim 1 is characterized in that: the three groups of clamping blocks (11) and the three groups of moving blocks (10) are arranged, the three groups of clamping blocks (11) and the three groups of moving blocks (10) are distributed on one side of the bearing (2) in an array mode, and a rotating structure is formed between the clamping blocks (11) and the moving blocks (10).

6. The turning clamp for the inner ring of the bearing seat, which is convenient for taking and placing workpieces, of claim 1 is characterized in that: the clamping block is characterized in that the threaded holes (12) are provided with twelve groups, the twelve groups of threaded holes (12) are distributed on one side of the clamping block (11) in a group of four groups at equal intervals, the rotating rod (16) is connected with the threaded holes (12) through threads, and a rotating structure is formed between the rotating rod (16) and the second rotating ring (15).

7. The turning clamp for the inner ring of the bearing seat, which is convenient for taking and placing workpieces, of claim 1 is characterized in that: a rotating structure is formed between the first rotating ring (13) and the bearing (2), and the first rotating ring (13), the connecting rod (14) and the second rotating ring (15) are of an integrated structure.