CN216138802U

CN216138802U - Eccentric wheel quick clamping jig

Info

Publication number: CN216138802U
Application number: CN202122171402.6U
Authority: CN
Inventors: 朱雷勇; 顾善成
Original assignee: Suzhou Yinfuji Precision Intelligent Equipment Co ltd
Current assignee: Suzhou Yinfuji Precision Intelligent Equipment Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-03-29
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the field of jigs, in particular to a quick eccentric wheel clamping jig which comprises a bottom plate used for mounting other parts, the upper ends of the left side and the right side of the bottom plate are provided with workpiece supports for placing workpieces, the edge of the bottom plate at the middle position of the workpiece supports is provided with a workpiece limiting block, at least one fixed seat is arranged between the workpiece supports, an elastic device is arranged on the fixed seat, one end of the elastic device, which is far away from the fixed seat, is provided with a sliding plate, the elastic device can push the sliding plate to reset, the sliding plate at least comprises a pressing module, at least one guide device is arranged below the sliding plate, the lower end of the guide device is fixed on the bottom plate, one side of the sliding plate, which is far away from the elastic device, is provided with an eccentric wheel, and the eccentric wheel is fixed on the bottom plate through a rotating shaft. The fixture realizes rapid clamping and fixing of the workpiece, and is convenient for processing the workpiece.

Description

Eccentric wheel quick clamping jig

Technical Field

The utility model relates to the field of jigs, in particular to a quick eccentric wheel clamping jig.

Background

The jig is a large tool for carpenters, ironmen, pincers workers, machines, electric controls and other handicrafts, is mainly used as a tool for assisting in controlling positions or actions (or both), and can be divided into a process assembly jig, a project test jig and a circuit board test jig. At present, I need to process a product on a plate, and the conventional method for clamping and fixing the plate is to manually screw down a screw to fix a pressing plate and compress the plate by using the pressing plate so as to achieve the purpose of clamping and fixing the plate. However, the clamping mode has high labor intensity, the working efficiency of manually screwing the bolts is low, and the labor intensity of workers is also high when the bolts are screwed one by one.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a rapid clamping jig for an eccentric wheel, which is simple in structure, high in plate locking efficiency and high in locking efficiency, and reduces the labor intensity of workers.

The technical scheme of the utility model is as follows:

the utility model provides a rapid eccentric wheel clamping jig which comprises a bottom plate, wherein the upper ends of the left side and the right side of the bottom plate are provided with workpiece supports for placing workpieces, the edge of the bottom plate in the middle of the workpiece supports is provided with a workpiece limiting block, at least one fixed seat is arranged between the workpiece supports, an elastic device is arranged on the fixed seat, one end of the elastic device, which is far away from the fixed seat, is provided with a sliding plate, the elastic device can push the sliding plate to reset, the sliding plate at least comprises a pressing module which can be matched with the workpiece limiting block to press the workpiece, at least one guide device is arranged below the sliding plate for guiding the workpiece, the lower end of the guide device is fixed on the bottom plate, one side of the sliding plate, which is far away from the elastic device, is provided with an eccentric wheel, and the eccentric wheel is fixed on the bottom plate through a rotating shaft.

Preferably, the resilient means is one of a spring or a cylinder.

Preferably, the compression module comprises a compression bolt and a lock nut, the compression bolt is connected with the sliding plate through a thread, and the lock nut is connected with the compression bolt through a thread.

Preferably, a rotating shaft hole, a rotating limiting hole and a rotating handle are arranged on the eccentric wheel, the rotating shaft hole is located at the eccentric position of the eccentric wheel, the rotating limiting hole is arc-shaped and takes the rotating shaft hole as the circle center, and the rotating handle is located on one side of the eccentric wheel.

Preferably, the guide device comprises a sliding block and a guide rail, the upper end of the sliding block is fixed on the sliding plate, the lower end of the sliding block is connected with the guide rail, and the lower end of the guide rail is fixed on the bottom plate.

Preferably, a workpiece supporting block is further arranged between the workpiece supports, the lower end of the workpiece supporting block is fixed on the bottom plate, and the upper end of the workpiece supporting block can be matched with the workpiece supports to support the workpiece.

Preferably, the edge of the eccentric wheel is provided with a locking table, and the locking table can prevent the sliding plate from resetting after the workpiece is locked.

The utility model achieves the following beneficial effects:

through setting up eccentric wheel and slide have realized right the quick clamp of work piece has avoided artifical manual screw fixation work piece of twisting, has improved the lock of work piece and has paid efficiency greatly, has reduced workman's intensity of labour.

Drawings

Fig. 1 is a top view of the overall structure of the present invention.

Fig. 2 is a structural view of the eccentric wheel.

In the figure, 1, a bottom plate; 2. a workpiece support; 3. a workpiece limiting block; 4. a fixed seat; 5. An elastic device; 6. a slide plate; 7. a compression module; 8. a guide device; 9. an eccentric wheel; 10. A rotating shaft; 21. a workpiece support block; 71. a hold-down bolt; 72. a lock nut; 81. a slider; 82. a guide rail; 91. a rotating shaft hole; 92. rotating the limiting hole; 93. rotating the handle; 94. And (4) locking the table.

Detailed Description

To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model provides a rapid eccentric wheel clamping jig, which comprises a bottom plate 1, wherein workpiece supports 2 for placing workpieces are arranged at the upper ends of the left side and the right side of the bottom plate 1, the workpieces can be primarily supported after being placed in the workpiece supports 2, a workpiece limiting block 3 is arranged at the edge of the bottom plate 1 at the middle position of the workpiece supports 2, the workpiece limiting block 3 is used for limiting the position of the workpieces so as to be convenient for clamping the workpieces, at least one fixed seat 4 is arranged between the workpiece supports 2, an elastic device 5 is arranged on the fixed seat 4, a sliding plate 6 is arranged at one end of the elastic device 5 far away from the fixed seat 4, the elastic device 5 can push the sliding plate 6 to reset by arranging the elastic device 5, the sliding plate 6 at least comprises a pressing module 7, and the pressing module 7 can press the workpieces in cooperation with the workpiece limiting block 3, the workpiece clamping device is characterized in that at least one guide device 8 is arranged below the sliding plate 6, the guide device 8 is used for guiding the sliding plate 6 to move along a straight line, the sliding plate 6 is placed to deviate when moving, the lower end of the guide device 8 is fixed on the bottom plate, an eccentric wheel 9 is arranged on one side, away from the elastic device 5, of the sliding plate 6, the eccentric wheel 9 is fixed on the bottom plate through a rotating shaft 10, and a worker can push the sliding plate 6 to move along the guide device 8 by rotating the eccentric wheel 9 so as to clamp the workpiece.

In the present embodiment, the elastic device 5 is one of a spring or a cylinder, and is not limited to only a spring or a cylinder as long as it can be restored after being compressed.

In this embodiment, the compression module 7 includes a compression bolt 71 and a lock nut 72, the compression bolt 71 is connected with the sliding plate 6 through threads and extends out the sliding plate 6, when pushing the sliding plate 6, the compression bolt 71 can push a workpiece to contact with the workpiece limiting block 3 to achieve the purpose of clamping the limiting block, the lock nut 72 is connected with the compression bolt 71 through threads, and the lock nut 72 can prevent the compression bolt 71 from sliding relative to the sliding block 81.

In this embodiment, a rotation shaft hole 91, a rotation limiting hole 92 and a rotation handle 93 are formed in the eccentric wheel 9, the rotation shaft hole 91 is located at an eccentric position of the eccentric wheel 9, the rotation limiting hole 92 is arc-shaped, the rotation shaft hole 91 is used as a center of a circle, the rotation handle 93 is located on one side of the eccentric wheel 9, and when a worker pushes the eccentric wheel 9, the eccentric wheel 9 can rotate around the rotation shaft 10 and rotate at a specified angle under the limitation of the rotation limiting hole 92.

In this embodiment, the guiding device 8 includes a sliding block 81 and a guiding rail 82, the upper end of the sliding block 81 is fixed on the sliding plate 6, the lower end is connected with the guiding rail 82, the lower end of the guiding rail 82 is fixed on the bottom plate 1, and the sliding plate 6 is ensured to move along the guiding rail 82 by the arrangement of the sliding block 81 and the guiding rail 82. Besides, the guiding device 8 may further include a guide sleeve and a guiding rod, the guide sleeve is fixed on the sliding plate 6, the guiding rod is fixed on the bottom plate 1, and the guide sleeve is sleeved on the guiding rod, so as to guide the moving direction of the sliding block 81.

In this embodiment, a workpiece support block 21 is further disposed between the workpiece supports 2, a lower end of the workpiece support block 21 is fixed on the bottom plate 1, an upper end of the workpiece support block 21 can cooperate with the workpiece support 2 to support a workpiece, and the workpiece support block 21 can cooperate with the workpiece support 2 to support the workpiece.

In this embodiment, a locking platform 94 is provided at the edge of the eccentric 9, the locking platform 94 can prevent the sliding plate 6 from being reset after the eccentric 9 locks the workpiece, the locking platform 94 can contact the sliding plate 6 after the eccentric 9 rotates and rotate to a position between the rotating shaft 10 and the elastic device 5, and the sliding plate 6 can prevent the elastic device 5 from pushing the sliding plate 6 to be reset under the resistance of the rotating shaft 10.

The utility model achieves the following beneficial effects:

through setting up eccentric wheel 9 and slide 6 have realized right the quick clamp of work piece has avoided artifical manual screw fixation work piece of twisting, has improved the lock of work piece and has paid efficiency greatly, has reduced workman's intensity of labour.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an eccentric wheel quick clamping tool which characterized in that: comprises a bottom plate (1), the upper ends of the left side and the right side of the bottom plate (1) are provided with workpiece supports (2) for placing workpieces, the edge of the bottom plate (1) at the middle position of the workpiece supports (2) is provided with a workpiece limiting block (3), at least one fixing seat (4) is arranged between the workpiece supports (2), the fixing seat (4) is provided with an elastic device (5), one end of the elastic device (5) far away from the fixing seat (4) is provided with a sliding plate (6), the elastic device (5) can push the sliding plate (6) to reset, the sliding plate (6) at least comprises a compressing module (7), the compressing module (7) can be matched with the workpiece limiting block (3) to compress the workpieces, the workpieces are provided with at least one guide device (8) under the sliding plate (6), the lower ends of the guide devices (8) are fixed on the bottom plate (1), an eccentric wheel (9) is arranged on one side of the sliding plate (6) far away from the elastic device (5), and the eccentric wheel (9) is fixed on the bottom plate through a rotating shaft (10).

2. The eccentric wheel rapid clamping jig according to claim 1, characterized in that: the elastic device (5) is one of a spring or a cylinder.

3. The eccentric wheel rapid clamping jig according to claim 1, characterized in that: the pressing module (7) comprises a pressing bolt (71) and a lock nut (72), the pressing bolt (71) is connected with the sliding plate (6) through threads, and the lock nut (72) is connected with the pressing bolt (71) through threads.

4. The eccentric wheel rapid clamping jig according to claim 1, characterized in that: be equipped with pivot hole (91), rotatory spacing hole (92) and twist grip (93) on eccentric wheel (9), pivot hole (91) are located the eccentric position of eccentric wheel (9), rotatory spacing hole (92) are circular-arcly, and with pivot hole (91) are the centre of a circle, twist grip (93) are located one side of eccentric wheel (9).

5. The eccentric wheel rapid clamping jig according to claim 1, characterized in that: the guide device (8) comprises a sliding block (81) and a guide rail (82), the upper end of the sliding block (81) is fixed on the sliding plate (6), the lower end of the sliding block is connected with the guide rail (82), and the lower end of the guide rail (82) is fixed on the bottom plate (1).

6. The eccentric wheel rapid clamping jig according to claim 1, characterized in that: and workpiece supporting blocks (21) are further arranged between the workpiece supporting seats (2), the lower ends of the workpiece supporting blocks (21) are fixed on the bottom plate (1), and the upper ends of the workpiece supporting blocks can be matched with the workpiece supporting seats (2) to support workpieces.

7. The eccentric wheel rapid clamping jig according to claim 4, characterized in that: the edge of the eccentric wheel (9) is provided with a locking table (94), and the locking table (94) can prevent the sliding plate (6) from resetting after the workpiece is locked.