CN220497803U

CN220497803U - Synchronous chuck

Info

Publication number: CN220497803U
Application number: CN202321579343.9U
Authority: CN
Inventors: 徐梅霞
Original assignee: Lingman Machinery Technology Changzhou Co ltd
Current assignee: Lingman Machinery Technology Changzhou Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2024-02-20
Anticipated expiration: 2033-06-20

Abstract

The utility model provides a synchronous chuck, which comprises a shell, a clamping assembly and an adjusting assembly, wherein a first mounting disc and a second mounting disc are respectively rotatably arranged on two sides of the shell, the clamping assembly is arranged outside the first mounting disc and is used for clamping a workpiece, and the adjusting assembly is arranged outside the shell and is used for driving the first mounting disc and the second mounting disc to conduct angle adjustment; compared with the prior art, after the workpiece is clamped by the clamping assembly, the clamping assembly can drive the clamped workpiece to rotate and adjust through the arrangement of the adjusting assembly, so that multidirectional processing of the workpiece can be realized.

Description

Synchronous chuck

Technical Field

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

Background

When a pipe or bar is cut by a machine tool or the like, a chuck is usually required to hold the pipe or bar;

to further understand the chuck of the prior art, the publication number is, by search: chinese patent CN104439350a discloses a chuck comprising: the chuck body is round, a plurality of guide rails are arranged on the chuck body, and locking nuts are arranged on the guide rails; the clamping jaw is arc-shaped, a guide block is arranged on the outer arc of the clamping jaw, the guide block is inserted into the guide rail, a buffer pad is arranged on the inner arc of the clamping jaw, the clamping jaw is divided into a left structure and a right structure, and the left part and the right part of the clamping jaw are connected through a spring return device.

Through exploring and analyzing, the patent has the following defects in actual use:

the chuck body in this patent does not have the rotation regulation function, and sometimes when processing (e.g. punching) the work piece, need process different positions on the side of work piece, so because the chuck body in this patent does not have the rotation regulation function, so still need the manual back of taking off the work piece of manual work, adjust the position of work piece again and fix, just can carry out the processing of next step.

Disclosure of Invention

Aiming at the technical problem that the chuck body in the prior art patent does not have a rotation adjusting function, the utility model provides a synchronous chuck. The technical scheme adopted by the utility model is as follows: the utility model provides a synchronous chuck, includes shell, clamping component and adjusting part, and first mounting disc and second mounting disc are installed in the both sides rotation of shell respectively, clamping component sets up in the outside of first mounting disc for carry out the centre gripping to the work piece, adjusting part sets up in the outside of shell for drive first mounting disc and second mounting disc carry out angle modulation.

Further, the clamping assembly comprises a sliding block and a second gear, a plurality of groups of sliding grooves are formed in the outer portion of the first mounting disc, the sliding block is slidably mounted in the sliding grooves, a first rack is fixedly mounted below the side of the sliding block, a plurality of groups of second gears are arranged and rotatably mounted on the side wall of the first mounting disc, the second gears are meshed with the first racks, a linkage assembly is further arranged in the shell, and the linkage assembly is arranged in the shell and used for driving the second gears to synchronously rotate;

the clamping assembly comprises a first installation block and a second installation block which are respectively installed on the sliding block, the first installation block and the second installation block are adjacently arranged, and clamping rods are fixedly installed at one ends of the first installation block and the second installation block.

Further, the adjusting component comprises a gear ring and a third gear which are rotatably arranged outside the shell, the gear ring is fixedly connected with the second mounting plate, a driving machine is fixedly arranged outside the shell, and the driving machine is coaxially and fixedly connected with the third gear.

Further, a plurality of groups of fixing frames are fixedly arranged between the second mounting plate and the first mounting plate.

Further, the linkage assembly comprises a first gear fixedly connected to the bottom end of the second gear, a sliding part slidably mounted on one side of the fixing frame, a second rack fixedly mounted on the sliding part and a chain arranged in the shell, four groups of rotating rods are fixedly mounted between the first mounting plate and the second mounting plate, guide chain wheels are fixedly mounted on the rotating rods, the chain is sleeved on the guide chain wheels, the outer wall of the chain is fixedly connected with the sliding part, a motor is fixedly mounted on the inner wall of the first mounting plate, and a driving shaft of the motor is fixedly connected with the rotating rods.

Further, the first mounting block is higher than the second mounting block.

Further, the external fixing sleeve of the clamping rod is provided with a rubber sleeve.

Further, the annular structure with two open ends of the shell is provided.

Further, the foot rest is fixedly arranged outside the shell.

Further, through holes are formed in the first mounting plate and the second mounting plate, and a surrounding baffle is fixedly arranged at the position of the through hole corresponding to the inner wall of the shell.

The beneficial effects of the utility model are as follows: compared with the prior art, after the workpiece is clamped by the clamping assembly, the clamping assembly can drive the clamped workpiece to rotate and adjust through the arrangement of the adjusting assembly, so that multidirectional processing of the workpiece can be realized.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3;

fig. 5 is a schematic view of the structure of the ring gear and the third gear in the present utility model.

Marked in the figure as: 1. a housing; 2. a first mounting plate; 3. a second mounting plate; 4. a slide block; 5. a first mounting block; 6. a second mounting block; 7. a clamping rod; 8. a through hole; 9. a first rack; 10. a fixing frame; 11. a slider; 12. a second rack; 13. a rotating lever; 14. a mounting frame; 15. a guide sprocket; 16. a chain; 17. a first gear; 18. a second gear; 19. a surrounding baffle; 20. a gear ring; 21. and a third gear.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will be further described with reference to fig. 1-5.

In order to solve the problems in the background technology, the application provides the following technical scheme: a synchronized chuck includes a housing 1, an adjustment assembly, a clamping assembly, a second gear 18, and a linkage assembly.

In this application, rotate respectively in the both sides of shell 1 and install first mounting plate 2 and second mounting plate 3, shell 1 both ends open-ended annular structure, shell 1's outside fixed mounting has the foot rest, be equipped with screw hole 14 on the foot rest, and fixed mounting has multiunit mount 10 between second mounting plate 3 and first mounting plate 2, mount 10 is convenient this equipment fixed mounting at other equipment or subaerial, realize fixedly, realize the installation of first mounting plate 2 and second mounting plate 3, and first mounting plate 2 and second mounting plate 3 can fixed mounting in the both sides of shell 1.

Further stated, through holes 8 are formed in the first mounting plate 2 and the second mounting plate 3, workpieces are placed, clamping is facilitated, the position of the through hole 8 corresponding to the inner wall of the shell 1 is fixedly provided with a surrounding block 19, specifically four surrounding blocks 19, in four directions, the inside of the shell 1 is sealed through the arrangement of the surrounding blocks 19, and the surrounding blocks 19 are made of plate-shaped materials.

In order to adjust the rotation angle of the clamped workpiece, the machining is convenient, and an adjusting assembly is arranged, wherein the adjusting assembly comprises a gear ring rotatably arranged outside the shell 1 and a third gear 20 gear ring; the gear ring is fixedly connected with the second mounting plate 3, a driving machine is fixedly mounted outside the shell 1, and the driving machine is fixedly connected with the gear ring of the third gear 20; 21 are fixedly connected coaxially, referring to fig. 5, when the driving machine is started, the third gear 20 is driven to drive the gear ring; 21, the third gear 20 is engaged with the gear ring when rotated; 21 can drive the ring gear and rotate, and the ring gear drives the second mounting plate 3 to rotate, through the support of dwang 13, so also can drive the synchronous rotation of first mounting plate 2 to realize the regulation to the work piece angle.

In order to realize sliding clamping, a plurality of groups of sliding grooves, specifically four groups of sliding grooves, can be arranged outside the first mounting plate 2, the sliding blocks 4 in the clamping assembly are slidably arranged in the sliding grooves, the first racks 9 are fixedly arranged below the side of the sliding blocks 4, a plurality of groups of the second gears 18 are correspondingly arranged, specifically four groups of the second gears can be six groups of the second gears, the second gears 18 are rotatably arranged on the side wall of the first mounting plate 2, and the second gears 18 are meshed with the first racks 9 to realize linkage.

The design scheme is further refined, and the clamping assembly is arranged on the sliding block 4 and used for clamping the workpiece when the sliding block 4 slides;

the clamping assembly comprises a sliding block 4 and a second gear 18, and further comprises a first mounting block 5 and a second mounting block 6 which are respectively mounted on the sliding block 4; in the present application, four sliding blocks 4 are provided, so two first installation blocks 5 and two second installation blocks 6 are also provided, the two first installation blocks 5 are respectively and fixedly connected with the two sliding blocks 4, and the two second installation blocks 6 are respectively and fixedly connected with the other two sliding blocks 4;

simultaneously, the first installation piece 5 and the second installation piece 6 are adjacent to each other, so through the slip of slider 4, can drive first installation piece 5 and the slip of second installation piece 6 synchronization.

In order to increase the clamping effect, so all fixed mounting has grip bar 7 in the one end of first installation piece 5 and second installation piece 6, grip bar 7 is bar-shaped structure, the outside fixed cover of grip bar 7 is equipped with the rubber sleeve, play anti-skidding function, in fact also can change other structures, and the height of first installation piece 5 is higher than second installation piece 6, through setting up the height of first installation piece 5 and be higher than second installation piece 6, so grip bar 7 on can first installation piece 5 and the second installation piece 6 presents the stack structure, the convenience carries out more firm centre gripping to the work piece, because grip bar 7 on the first installation piece 5 can carry out the centre gripping to the first half of work piece, grip bar 7 on the second installation piece 6 can carry out the centre gripping to the second half of work piece, thereby increase the firm effect of centre gripping.

In order to achieve synchronous movement of the sets of sliders 4, a linkage assembly is provided, which is provided in the housing 1 for driving the second gear 18 to rotate synchronously.

The specific design is as follows,

the linkage assembly comprises a first gear 17 fixedly connected to the bottom end of a second gear 18, a sliding piece 11 slidably mounted on one side of the fixed frame 10, a second rack 12 fixedly mounted on the sliding piece 11, and a chain 16 arranged in the shell 1.

Four sets of rotating rods 13 are rotatably mounted between the first mounting plate 2 and the second mounting plate, guide sprockets 15 are fixedly mounted on the rotating rods 13, chains 16 are sleeved on the guide sprockets 15, the outer walls of the chains 16 are fixedly connected with the sliding parts 11, the purpose is that when one sliding part 11 slides, other sliding parts 11 can slide synchronously through pushing of the chains 16, a motor is fixedly mounted on the inner wall of the first mounting plate 2, a driving shaft of the motor is fixedly connected with the rotating rods 13, when the motor drives the rotating rods 13 to rotate, the chain wheels are driven to rotate, the chain wheels drive the chains 16 to drive the sliding parts 11 to slide, the sliding parts 11 can drive the other sliding parts 11 to slide synchronously through the action of the chains 16, and the chains 16 can drive the other sliding parts 11 to slide synchronously because the sliding parts 11 also push the chains 16 to move when sliding, so that the chains 16 drive the other sliding parts 11 to slide, and synchronous movement is achieved.

Specific reference is made to the following operations

The workpiece passes through the through hole 8 and is positioned in the shell 1, then when the motor is started to drive the rotating rod 13 to rotate, the chain wheel is driven to rotate, the chain wheel drives the chain 16 to drive, the chain 16 drives the sliding parts 11 to slide, and other sliding parts 11 can be driven to synchronously slide, and the chain 16 drives the other sliding parts 11 to slide because the sliding parts 11 also push the chain 16 to move when sliding, so that synchronous movement is realized;

when the second rack 12 on the sliding piece 11 drives the first gear 17 to rotate, the first gear 17 drives the second gear 18 to rotate, and the second gear 18 drives the first rack 9 to slide;

the first rack 9 drives the sliding blocks 4 to slide on the sliding grooves, and the plurality of groups of sliding blocks 4 drive the first mounting blocks 5 and the second mounting blocks 6 to slide towards the center of the through hole 8 respectively, so that workpieces can be firmly clamped through the clamping rods 7;

the clamping rods 7 are arranged around the through holes 8, so that not only can rod-shaped workpieces be clamped, but also square workpieces can be firmly clamped;

when the machining angle needs to be adjusted, only a driving machine needs to be started to drive the third gear 20 gear ring; 21, the third gear 20 is engaged with the gear ring when rotated; 21 can drive the ring gear and rotate, and the ring gear drives the second mounting plate 3 to rotate, through the support of dwang 13, so also can drive the synchronous rotation of first mounting plate 2 to realize the regulation to the work piece angle, thereby conveniently process the different positions of work piece.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. A synchronized chuck, comprising

The shell (1), the both sides of the shell (1) are rotatably provided with a first mounting plate (2) and a second mounting plate (3) respectively;

the clamping assembly is arranged outside the first mounting disc (2) and used for clamping a workpiece;

the adjusting component is arranged outside the shell (1) and used for driving the first mounting disc (2) and the second mounting disc (3) to conduct angle adjustment.

2. The synchronous chuck according to claim 1, wherein the clamping assembly comprises a sliding block (4) and a second gear (18), a plurality of groups of sliding grooves are formed in the outer portion of the first mounting plate (2), the sliding block (4) is slidably mounted in the sliding grooves, first racks (9) are fixedly mounted below the sliding block (4), a plurality of groups of second gears (18) are arranged and rotatably mounted on the side wall of the first mounting plate (2), the second gears (18) are meshed with the first racks (9), a linkage assembly is further arranged in the housing (1), and the linkage assembly is arranged in the housing (1) and used for driving the second gears (18) to synchronously rotate;

the clamping assembly comprises a first mounting block (5) and a second mounting block (6) which are respectively mounted on the sliding block (4), the first mounting block (5) and the second mounting block (6) are adjacently arranged, and clamping rods (7) are fixedly mounted at one ends of the first mounting block (5) and the second mounting block (6).

3. A synchronizing chuck according to claim 2, characterized in that the adjustment assembly comprises a toothed ring and a third gear wheel (21) rotatably mounted on the outside of the housing (1), the toothed ring being fixedly connected to the second mounting plate (3), a drive machine being fixedly mounted on the outside of the housing (1), the drive machine being fixedly connected coaxially to the third gear wheel (21).

4. A synchronizing chuck according to claim 3, characterised in that a plurality of groups of holders (10) are fixedly mounted between the second mounting plate (3) and the first mounting plate (2).

5. The synchronous chuck according to claim 4, wherein the linkage assembly comprises a first gear (17) fixedly connected to the bottom end of a second gear (18), a sliding part (11) slidably mounted on one side of the fixing frame (10), a second rack (12) fixedly mounted on the sliding part (11), and a chain (16) arranged in the housing (1), four groups of rotating rods (13) are fixedly mounted between the first mounting plate (2) and the second mounting plate, guide sprockets (15) are fixedly mounted on the rotating rods (13), the chain (16) is sleeved on the guide sprockets (15), the outer wall of the chain (16) is fixedly connected with the sliding part (11), a motor is fixedly mounted on the inner wall of the first mounting plate (2), and a driving shaft of the motor is fixedly connected with the rotating rods (13).

6. A synchronization chuck according to claim 5, characterized in that the first mounting block (5) is higher than the second mounting block (6).

7. A synchronizing chuck according to claim 6, characterized in that the outer fixing sleeve of the clamping bar (7) is provided with a rubber sleeve.

8. A synchronizing chuck according to claim 7, characterised in that the housing (1) has a ring-shaped structure open at both ends.

9. A synchronizing chuck according to claim 8, characterised in that the outer part of the housing (1) is fixedly fitted with a foot rest.

10. The synchronous chuck according to claim 9, wherein through holes (8) are formed in the first mounting plate (2) and the second mounting plate (3), and a surrounding block (19) is fixedly arranged at the position of the through hole (8) corresponding to the inner wall of the housing (1).