CN221047826U

CN221047826U - Clamp clamping structure for turning

Info

Publication number: CN221047826U
Application number: CN202322913719.1U
Authority: CN
Inventors: 田兵如; 高飞; 付士龙; 韩建
Original assignee: Wuhan Skytech Precision Machinery Co ltd
Current assignee: Wuhan Skytech Precision Machinery Co ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-05-31
Anticipated expiration: 2033-10-30

Abstract

The utility model discloses a clamp clamping structure for turning, which belongs to the technical field of clamps and comprises a rotary mounting cylinder, wherein three groups of through grooves are formed in the periphery of one end of the rotary mounting cylinder, a connecting block is movably arranged in the inner cavity of the rotary mounting cylinder, one side of the connecting block penetrates through the grooves and is fixedly provided with a clamping seat.

Description

Clamp clamping structure for turning

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp clamping structure for turning.

Background

Turning is a process of lathe machining, i.e. lathe machining, which is part of the machining. The lathe processing mainly uses a turning tool to carry out turning processing on a rotating workpiece. The lathe can also be used for corresponding machining by using a drill bit, a reamer, a tap, a die, a knurling tool and the like.

When lathe processing, need carry out the centre gripping fixed to the machined part, traditional fixed mode adopts the triangle claw to carry out the centre gripping to the machined part, needs solitary every clamping jaw to the triangle claw to adjust, and the benefit of this kind of mode can carry out the centre gripping fixed to special-shaped machined part, and the shortcoming is to the back of carrying out the centre gripping to regular type machined part, need through continuous adjustment, just can find the center pin position, can't ensure the center of regular type work piece take out with rotate the center pin coincidence, leads to when carrying the work piece centre gripping, needs spending a large amount of time and debugs.

Disclosure of utility model

The utility model aims to provide a clamp clamping structure for turning, wherein different adjusting assemblies are arranged in a rotary mounting cylinder, so that three groups of clamping seats can be moved synchronously, workpieces can be clamped conveniently, the central axis of the clamped workpieces is ensured to be coaxial with the central axis of the rotary mounting cylinder, and meanwhile, each clamping seat can be operated independently, so that the requirements of processing and clamping different workpieces can be met, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a anchor clamps block structure for turning, includes rotates the installation section of thick bamboo, three logical grooves have been seted up all around to rotation installation section of thick bamboo one end, the inner chamber activity of rotation installation section of thick bamboo is provided with the connecting block, one side of connecting block runs through the groove and is fixed with the grip slipper, the inner chamber of rotation installation section of thick bamboo is connected with the rotation axis through the bearing rotation, the fixed surface of rotation axis has the carousel, one side of carousel is fixed with the gib block, the guide way has been seted up to one side that the connecting block is close to the carousel, the gib block extends to the inner chamber of guide way, the inner chamber of rotation installation section of thick bamboo is provided with the adjusting part that carries out driven to the rotation axis.

Preferably, the adjusting component comprises a worm which is rotatably arranged in the inner cavity of the rotary mounting cylinder through a bearing, a worm wheel is fixed on the outer side of the rotary shaft, and the worm wheel is meshed with one side of the worm which is opposite to the worm.

Preferably, the clamping seat is attached to one side of the rotary mounting cylinder, two groups of sliding grooves are formed in the clamping seat, the inner cavity of each sliding groove is slidably connected with a sliding block, and one side of each sliding block penetrates through each sliding groove and is fixed on the surface of the rotary mounting cylinder.

Preferably, counter bores are formed in the surface of the rotary mounting cylinder, and two ends of the worm penetrate through the inner cavities of the counter bores and are provided with lock holes.

Preferably, the inner cavity of the rotary mounting cylinder is provided with a limit groove, and the rotary table extends to the inner cavity of the limit groove.

Preferably, the clamping device further comprises a threaded hole formed in the clamping seat, the inner cavity of the threaded hole is in threaded connection with a threaded rod, and one opposite side of the threaded rod is rotationally connected with a clamping block through a bearing.

Preferably, a limiting rod is fixed on one side, close to the clamping seat, of the clamping block, a limiting hole is formed in the surface of the clamping seat, and the limiting rod penetrates through the inner cavity of the limiting hole.

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

1. According to the utility model, the worm drives the worm wheel to rotate, the rotating shaft is driven to rotate, then the rotating shaft drives the rotating disc to rotate, so that three groups of guide bars on the surface of the rotating disc synchronously rotate, the guide bars slide in the inner cavities of the guide grooves to drive the connecting blocks to synchronously move in opposite directions in the inner cavities of the through grooves, so that the clamping seat synchronously moves to clamp a workpiece, a regular workpiece central shaft is conveniently coaxial with the central shaft of the rotating mounting cylinder, the debugging time is shortened, meanwhile, the distance between the clamping blocks can be adjusted by the threaded rod in the inner cavities of the threaded holes, the clamping of special-shaped workpieces is facilitated, and the clamping and fixing requirements of different workpieces are met.

2. According to the utility model, the sliding block slides in the inner cavity of the sliding groove, so that the clamping seat is conveniently limited, and the clamping seat is ensured to be stable in the moving process, so that the phenomenon that the central shaft of a clamped workpiece is not coaxial with the central shaft of the rotary mounting cylinder due to shaking in the opposite moving process of the clamping seat is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic side view in cross-section of a rotatable mounting of the present utility model;

FIG. 4 is a schematic side-rear perspective view of a rotatable mounting cartridge of the present utility model;

fig. 5 is a schematic view of a partial side perspective view of the present utility model.

Reference numerals in the drawings: 1. rotating the mounting cylinder; 2. a connecting block; 3. a clamping seat; 4. a rotation shaft; 5. a turntable; 6. a guide bar; 7. a guide groove; 8. an adjustment assembly; 81. a worm; 82. a worm wheel; 9. a chute; 10. a slide block; 11. countersink; 12. a lock hole; 13. a limit groove; 14. a threaded hole; 15. a threaded rod; 16. a clamping block; 17. and a limit 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.

The utility model provides a clamp clamping structure for turning, which is shown in figures 1-5, and comprises a rotary mounting cylinder 1, wherein three groups of through grooves are formed in the periphery of one end of the rotary mounting cylinder 1, a connecting block 2 is movably arranged in the inner cavity of the rotary mounting cylinder 1, one side of the connecting block 2 penetrates through the through grooves and is fixedly provided with a clamping seat 3, the inner cavity of the rotary mounting cylinder 1 is rotatably connected with a rotary shaft 4 through a bearing, the surface of the rotary shaft 4 is fixedly provided with a rotary table 5, one side of the rotary table 5 is fixedly provided with a guide bar 6, one side, close to the rotary table 5, of the connecting block 2 is provided with a guide groove 7, the guide bar 6 extends to the inner cavity of the guide groove 7, and the inner cavity of the rotary mounting cylinder 1 is provided with an adjusting component 8 for driving the rotary shaft 4;

The worm 81 drives the worm wheel 82 to rotate, the rotating shaft 4 is driven, then the rotating shaft 4 drives the rotating disc 5 to rotate, three groups of guide strips 6 on the surface of the rotating disc 5 synchronously rotate, the guide strips 6 slide in the inner cavity of the guide groove 7 to drive the connecting block 2 to synchronously move in opposite directions in the inner cavity of the through groove, the clamping seat 3 synchronously moves to clamp a workpiece, a regular workpiece central shaft is conveniently and coaxially aligned with the central shaft of the rotating installation cylinder 1, debugging time is shortened, meanwhile, the distance between the clamping blocks 16 can be adjusted by the inner cavity of the threaded rod 15 in the threaded hole 14, the special-shaped workpiece is conveniently clamped, and the clamping and fixing requirements of different workpieces are met.

The adjusting component 8 comprises a worm 81 which is arranged in the inner cavity of the rotary mounting cylinder 1 through bearing rotation, a worm wheel 82 is fixed on the outer side of the rotary shaft 4, the worm wheel 82 is meshed with one opposite side of the worm 81, and the worm wheel 82 is driven to rotate through the worm 81, so that the rotary shaft 4 is driven, and meanwhile, the self-locking function of the worm 81 and the worm wheel 82 is utilized, so that the rotary shaft 4 is prevented from reversely rotating again, and the clamping effect of the clamping seat 3 on a workpiece is influenced.

Two sets of spouts 9 have been seted up in one side of rotating installation section of thick bamboo 1 to grip slipper 3 laminating, and the inner chamber sliding connection of spout 9 has slider 10, and the surface of rotating installation section of thick bamboo 1 is run through spout 9 and is fixed in to one side of slider 10, slides at the inner chamber of spout 9 through slider 10, conveniently spacing grip slipper 3, and guarantee grip slipper 3 keeps stable in the removal in-process to the in-process takes place to rock for the in-process of avoiding grip slipper 3 to move in opposite directions, causes the work piece center pin of centre gripping and rotates the center pin of installation section of thick bamboo 1 not coaxial.

The counter bore 11 has been seted up on the surface of a rotation installation section of thick bamboo 1, and the both ends of worm 81 all run through to the inner chamber of counter bore 11 and have seted up lockhole 12, have lockhole 12 through the both ends diffusion at worm 81, conveniently rotate worm 81 from the both ends of worm 81, and the setting of counter bore 11 has avoided worm 81 to extend to the outside of a rotation installation section of thick bamboo 1.

The limiting groove 13 has been seted up to the inner chamber of rotating installation section of thick bamboo 1, and carousel 5 extends to the inner chamber of limiting groove 13, and through the setting of limiting groove 13, the convenience is spacing carousel 5, conveniently keeps the stability of carousel 5 at the rotation in-process of carousel 5, avoids carousel 5 to rock and influences the rocking of grip slipper 3.

Still including seting up in the inside screw hole 14 of grip slipper 3, the inner chamber threaded connection of screw hole 14 has threaded rod 15, and one side that threaded rod 15 is in opposite directions is connected with grip block 16 through the bearing rotation, rotates at the inner chamber of screw hole 14 through threaded rod 15, can adjust the distance between grip block 16 and grip slipper 3, through adjusting every grip block 16 of group alone, conveniently carries out the centre gripping to special-shaped work piece fixedly.

One side of the clamping block 16, which is close to the clamping seat 3, is fixed with a limiting rod 17, a limiting hole is formed in the surface of the clamping seat 3, the limiting rod 17 penetrates through the inner cavity of the limiting hole, movement of the clamping block 16 can be limited through the limiting rod 17, and stable clamping of the clamping block 16 and a workpiece is guaranteed.

When the clamping device is specifically used, a workpiece to be clamped is placed between the clamping seats 3, then the workpiece is connected with the lock holes 12 through a tool, the worm 81 rotates, the worm 81 drives the worm wheel 82 to rotate, the worm wheel 82 drives the rotating shaft 4 to rotate, then the rotating shaft 4 drives the rotary table 5 to rotate, the rotary table 5 drives the guide strip 6 to rotate, the guide strip 6 is utilized to enable the guide groove 7 to drive the connecting block 2 to move according to the characteristic that the distances from the surface of the guide strip 6 to the rotating shaft 4 are unequal, the connecting block 2 slides in the inner cavity of the through groove, then the connecting block 2 drives the clamping seats 3 to fold towards the middle to clamp the workpiece, then the threaded rod 15 is independently rotated, the threaded rod 15 moves in the inner cavity of the threaded hole 14 to drive the clamping block 16 to respectively enable the clamping block 16 to be attached to the workpiece, and the workpiece is fixedly clamped.

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. The utility model provides a anchor clamps block structure for turning, includes rotation installation section of thick bamboo (1), its characterized in that: three sets of logical grooves have been seted up all around to rotation installation section of thick bamboo (1) one end, the inner chamber activity of rotation installation section of thick bamboo (1) is provided with connecting block (2), one side of connecting block (2) runs through the punching groove and is fixed with grip slipper (3), the inner chamber of rotation installation section of thick bamboo (1) is connected with rotation axis (4) through the bearing rotation, the fixed surface of rotation axis (4) has carousel (5), one side of carousel (5) is fixed with gib block (6), guiding groove (7) have been seted up to one side that connecting block (2) is close to carousel (5), gib block (6) extend to the inner chamber of guiding groove (7), the inner chamber of rotation installation section of thick bamboo (1) is provided with and carries out driven adjusting part (8) to rotation axis (4).

2. The clamp engagement structure for turning as set forth in claim 1, wherein: the adjusting component (8) comprises a worm (81) which is rotatably arranged in the inner cavity of the rotary mounting cylinder (1) through a bearing, a worm wheel (82) is fixed on the outer side of the rotary shaft (4), and the worm wheel (82) is meshed with one opposite side of the worm (81).

3. The clamp engagement structure for turning as set forth in claim 1, wherein: two groups of sliding grooves (9) are formed in one side of the rotary mounting cylinder (1) in a fitting mode, sliding blocks (10) are connected to the inner cavities of the sliding grooves (9) in a sliding mode, and one side of each sliding block (10) penetrates through the corresponding sliding groove (9) and is fixed to the surface of the rotary mounting cylinder (1).

4. The clamp engagement structure for turning as set forth in claim 2, wherein: counter bores (11) are formed in the surface of the rotary mounting cylinder (1), and two ends of the worm (81) penetrate through the inner cavities of the counter bores (11) and are provided with lock holes (12).

5. The clamp engagement structure for turning as set forth in claim 1, wherein: the inner cavity of the rotary mounting cylinder (1) is provided with a limiting groove (13), and the rotary table (5) extends to the inner cavity of the limiting groove (13).

6. The clamp engagement structure for turning as set forth in claim 1, wherein: still including opening screw hole (14) in grip slipper (3) inside, the inner chamber threaded connection of screw hole (14) has threaded rod (15), one side in opposite directions of threaded rod (15) is connected with grip block (16) through the bearing rotation.

7. The fixture clamping structure for turning as set forth in claim 6, wherein: one side of the clamping block (16) close to the clamping seat (3) is fixedly provided with a limiting rod (17), a limiting hole is formed in the surface of the clamping seat (3), and the limiting rod (17) penetrates through the inner cavity of the limiting hole.