CN219582682U - Chuck structure for combined clamp - Google Patents

Abstract

The utility model discloses a chuck structure for a combined clamp, which comprises a fixed chuck and a movable chuck, wherein fixed blocks are arranged above the fixed chuck and the movable chuck, threaded holes are formed above the fixed chuck and the movable chuck, a second circular groove is formed above the fixed blocks, and a second screw is inserted into the second circular groove and the threaded holes. Through the fixed block that is equipped with, can insert the inside at second circular slot and screw hole when fixed chuck and removal chuck do not match with the work piece shape type that needs processing at present, just so can be with the fixed chuck with remove the chuck respectively fixed block to the shape that changes the chuck structure together, need not the staff and change the anchor clamps of different grade type chuck structure again and can carry out fixed centre gripping operation to the work piece that needs processing, it is comparatively convenient when using, and labour saving and time saving.

Description

Chuck structure for combined clamp

Technical Field

The utility model belongs to the technical field of tool clamps, and particularly relates to a chuck structure for a combined clamp.

Background

The fixture is generally referred to as a process device for machining, which is a process device for fixedly clamping a workpiece when machining the workpiece, and is an indispensable process device in the field of machining, and a structure portion in which contact is made directly with a surface of the workpiece is generally referred to as a chuck structure.

The chuck structure on the market has the following problems when in use: the traditional clamp generally needs to fix and clamp workpieces of different shapes, because the clamp head structure generally can only fix and clamp workpieces of one shape, and the clamp head structure are all of an integral structure, when the shape type of the workpiece needing to be fixed and clamped at present is not matched with the clamp head structure, workers are required to replace the clamp heads of different clamp head structures, the aim that the clamp heads can not handle workpieces of different shapes can not be achieved, the clamp heads are inconvenient in use, and the operation of replacing the clamp heads is time-consuming and labor-consuming.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to overcome the defects and aims to provide a chuck structure for a combined clamp.

(II) technical scheme

In order to achieve the above purpose, the chuck structure for the combined clamp comprises a fixed chuck and a movable chuck, wherein fixed blocks are arranged above the fixed chuck and the movable chuck, threaded holes are formed above the fixed chuck and the movable chuck, a second circular groove is formed above the fixed blocks, and a second screw is inserted into the second circular groove and the threaded holes.

Further, the inside of fixed block is equipped with the connecting block, the outside of fixed block is seted up first circular slot, the inside in first circular slot inserts first screw.

Further, the outer side of the movable chuck is connected with a screw rod through a bearing, and the outer part of the screw rod is fixedly connected with a rotating block.

Further, a sliding block is fixedly connected below the movable chuck and is positioned at the inner side of the screw rod.

Further, the inside of connecting block is equipped with first clamp splice, so the inside of connecting block sets up first semicircle groove, the inside fixed connection first rectangle slider in first semicircle groove, the outside of first clamp splice sets up first rectangle spout, first rectangle slider passes through gliding mode and connects the inside at first rectangle spout.

Further, the inside of first clamp splice is equipped with the second clamp splice, the second semicircle groove is seted up to the inside of first clamp splice, the inside fixed connection second rectangle slider in second semicircle groove, the second rectangle spout is all seted up to the both sides of second clamp splice, the inside at the second rectangle spout is connected through gliding mode to the second rectangle slider.

(III) beneficial effects

Compared with the prior art, the technical scheme of the utility model has the following advantages: through the fixed block that is equipped with, can insert the inside at second circular slot and screw hole when fixed chuck and removal chuck do not match with the work piece shape type that needs processing at present, just so can be with the fixed chuck with remove the chuck respectively fixed block to the shape that changes the chuck structure together, need not the staff and change the anchor clamps of different grade type chuck structure again and can carry out fixed centre gripping operation to the work piece that needs processing, it is comparatively convenient when using, and labour saving and time saving.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a fixed block structure according to the present utility model;

FIG. 3 is a schematic view of a screw structure according to the present utility model;

FIG. 4 is an exploded view of the connection block structure of the present utility model;

fig. 5 is an exploded view of the first and second clamping blocks according to the present utility model.

Fig. 6 is a schematic structural diagram of a first circular groove and a second circular groove according to the present utility model.

In the figure: 1. fixing a chuck; 2. moving the chuck; 3. a slide block; 4. a screw rod; 5. a rotating block; 6. a threaded hole; 7. a fixed block; 8. a first circular groove; 9. a first screw; 10. a second circular groove; 11. a second screw; 12. a connecting block; 13. a first rectangular slider; 14. a first clamping block; 15. a first rectangular chute; 16. a second rectangular slider; 17. a second clamping block; 18. the second rectangular chute; 19. a first semicircular groove; 20. and a second semicircular groove.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1-6, the chuck structure for a combined fixture of the present utility model includes a fixed chuck 1 and a movable chuck 2, wherein the fixed chuck 1 and the movable chuck 2 are provided with a fixed block 7 above the fixed chuck 1 and the movable chuck 2, the chuck structure can be changed to match workpieces of different shapes by the fixed block 7, the fixed chuck 1 and the movable chuck 2 are provided with threaded holes 6 above the fixed chuck 1, the fixed block 7 is provided with a second circular groove 10 above the fixed block 7, the second circular groove 10 and the threaded holes 6 are internally inserted with a second screw 11, and when the fixed chuck 1 and the movable chuck 2 are not matched with the shape type of the workpiece to be processed currently, the second screw 11 can be inserted into the second circular groove 10 and the threaded holes 6, so that the fixed block 7 can be respectively connected and fixed with the fixed chuck 1 and the movable chuck 2, thereby the shape of the chuck structure can be changed together, the workpiece to be processed can be fixed and clamped without changing the clamps of different types of the chuck structure by a worker.

The inside of fixed block 7 is equipped with connecting block 12, first circular slot 8 is seted up to the outside of fixed block 7, first screw 9 is inserted to the inside in first circular slot 8, through first circular slot 8 and first screw 9 that are equipped with, can be connected and fixed connecting block 12 through first screw 9 and fixed block 7 to change the shape of chuck structure.

The outside of the movable chuck 2 is connected with a screw rod 4 through a bearing, the outside of the screw rod 4 is fixedly connected with a rotating block 5, and the movable chuck 2 can be driven to move to fixedly clamp a workpiece by means of the rotating screw rod 4 through the provided screw rod 4.

The lower part of the movable chuck 2 is fixedly connected with the sliding block 3, the sliding block 3 is positioned at the inner side of the screw rod 4, and when the movable chuck 2 is driven to move by the screw rod 4 through the sliding block 3, the movable chuck 2 can be moved more quickly by utilizing the sliding of the sliding block 3.

The inside of connecting block 12 is equipped with first clamp splice 14, so the inside of connecting block 12 sets up first semicircle groove 19, the inside fixed connection first rectangle slider 13 of first semicircle groove 19, the outside of first clamp splice 14 sets up first rectangle spout 15, first rectangle slider 13 connects the inside at first rectangle spout 15 through the gliding mode, through the first semicircle groove 19 that is equipped with, can be with first clamp splice 14 through the gliding mode with first rectangle spout 15 connection, when both are connected, first clamp splice 14 can be by the slip in first semicircle groove 19 to can carry out fixed centre gripping to the work piece of different shapes.

The inside of first clamp splice 14 is equipped with second clamp splice 17, second semicircle groove 20 is seted up to the inside of first clamp splice 14, the inside fixed connection second rectangle slider 16 of second semicircle groove 20, the second rectangle spout 18 is all seted up to the both sides of second clamp splice 17, second rectangle slider 16 passes through the inside of gliding mode connection at second rectangle spout 18, and the second semicircle groove 20 of passing through is equipped with can be connected second clamp splice 17 through gliding mode and second rectangle spout 18, and when both were connected, second clamp splice 17 can be by the slip in second semicircle groove 20 to can carry out fixed centre gripping to the work piece of different shapes.

The working principle of the chuck structure for the combined clamp is as follows: when the combined clamp is used, a worker firstly needs to determine whether to connect the fixed block 7 with the fixed clamp 1 and the movable clamp 2 respectively according to the shape of a workpiece to be clamped, if the fixed clamp 1 and the movable clamp 2 can be matched with the shape of the workpiece to be machined currently, the movable clamp 2 is driven to move forwards or backwards by the rotating screw rod 4 to achieve the purpose of clamping the workpiece, if the fixed clamp 1 and the movable clamp 2 cannot be matched with the shape of the workpiece to be machined currently, the fixed block 7 can be used, when the fixed clamp 1 and the movable clamp 2 are not matched with the shape of the workpiece to be machined currently, the second screw 11 can be used for inserting the fixed block 7 into the second circular groove 10 and the threaded hole 6 respectively, so that the shape of the clamp structure can be changed by combining the fixed block 7 with the fixed clamp 1 and the movable clamp 2 together, the workpiece to be machined currently can be clamped by the fixed clamp without the need of the worker, and the time and effort can be saved.

In summary, the above-described embodiments are not intended to be limiting embodiments of the present utility model, and modifications and equivalent variations, which are within the spirit and scope of the present utility model, will be within the technical scope of the present utility model.

Claims (6)

1. The utility model provides a chuck structure for modular fixture which characterized in that: including fixed chuck (1) and removal chuck (2), the top of fixed chuck (1) and removal chuck (2) all is equipped with fixed block (7), screw hole (6) are all seted up to the top of fixed chuck (1) and removal chuck (2), second circular slot (10) are seted up to the top of fixed block (7), second circular slot (10) and screw hole (6) inside insert second screw (11).

2. The chuck structure for a combination chuck as set forth in claim 1, wherein: the inside of fixed block (7) is equipped with connecting block (12), first circular slot (8) are seted up in the outside of fixed block (7), first screw (9) are inserted to the inside of first circular slot (8).

3. The chuck structure for a combination chuck as set forth in claim 1, wherein: the outer side of the movable chuck (2) is connected with a screw rod (4) through a bearing, and the outer part of the screw rod (4) is fixedly connected with a rotating block (5).

4. The chuck structure for a combination chuck as set forth in claim 1, wherein: the lower part of the movable chuck (2) is fixedly connected with a sliding block (3), and the sliding block (3) is positioned at the inner side of the screw rod (4).

5. The chuck structure for a combination chuck as set forth in claim 2, wherein: the inside of connecting block (12) is equipped with first clamp splice (14), so the inside of connecting block (12) is seted up first semicircle groove (19), the inside fixed connection first rectangle slider (13) of first semicircle groove (19), the outside of first clamp splice (14) is seted up first rectangle spout (15), first rectangle slider (13) are connected in the inside of first rectangle spout (15) through the gliding mode.

6. The chuck structure for a combination chuck as set forth in claim 5, wherein: the inside of first clamp splice (14) is equipped with second clamp splice (17), second semicircle groove (20) are seted up to the inside of first clamp splice (14), the inside fixed connection second rectangle slider (16) of second semicircle groove (20), second rectangle spout (18) are all seted up to the both sides of second clamp splice (17), second rectangle slider (16) are connected in the inside of second rectangle spout (18) through the gliding mode.