CN219666361U - Convenient processing tool - Google Patents

Abstract

The utility model relates to a convenient processing jig, which relates to the field of clamp equipment and comprises a base, wherein a positioning mechanism is arranged on the base and used for positioning a workpiece, clamping mechanisms are arranged on two sides of the positioning mechanism, each clamping mechanism comprises a clamping support, a hinged connecting rod and a clamping claw, a driving piece is arranged on each clamping support, the output end of each driving piece is rotationally connected with one end of each clamping claw, one end of each hinged connecting rod is rotationally connected with one end of each clamping support close to the positioning mechanism, and one end of each hinged connecting rod far away from each clamping support is rotationally connected with the middle part of each clamping claw; the clamping jaw and the hinged connecting rod rotate on the clamping support by arranging the driving piece to drive one end of the clamping jaw, so that the clamping jaw can clamp and position a workpiece placed on the positioning mechanism, and compared with manual operation, the driving piece has high stability and good clamping effect.

Description

Convenient processing tool

Technical Field

The utility model relates to the field of clamp equipment, in particular to a convenient processing jig.

Background

The fixing of the workpiece has an important influence on the machining effect of the workpiece, and the workpiece is usually required to be positioned and clamped by a machining jig before machining the workpiece.

The related prior art discloses work piece holder, and it includes first clamp splice and the second clamp splice that can lock each other, first clamp splice on open and to have the slot that is used for placing the work piece, the one end of slot be the blind end, the other end is the open end, the shape of slot suits and the notch orientation top of slot with the work piece, enable the work piece location when the second clamp splice is on first clamp splice between first clamp splice and second clamp splice, be equipped with location structure between first clamp splice and second clamp splice. When the clamping fixture is used, a workpiece to be positioned is placed on the positioning structure, and the first clamping block and the second clamping block are buckled with each other manually, so that the clamping and positioning of the workpiece are realized.

Aiming at the related technology, when the workpiece is clamped by the method, the first clamping block and the second clamping block are buckled by manual operation, so that the clamping is not in place easily, and the precision of the workpiece during final processing is affected.

Disclosure of Invention

In order to automatically clamp a workpiece to be machined, the fixing stability of the workpiece is improved so as to improve the machining precision of the workpiece, and the utility model provides a convenient machining jig.

The utility model provides a convenient processing jig which adopts the following technical scheme:

the utility model provides a convenient processing tool, includes the base, be provided with positioning mechanism on the base, positioning mechanism is used for locating the work piece, positioning mechanism's both sides all are provided with clamping mechanism, clamping mechanism includes clamping support, articulated connecting rod and clamping jaw, be provided with the driving piece on the clamping support, the output of driving piece with clamping jaw's one end rotates to be connected, articulated connecting rod's one end rotates to be connected in clamping support is close to positioning mechanism's one end, and articulated connecting rod's one end of keeping away from clamping support rotates to be connected in clamping jaw's middle part.

Through adopting above-mentioned technical scheme, through setting up the one end of driving piece drive clamping jaw for clamping jaw and articulated connecting rod rotate on the clamp support, with this clamp jaw to the clamp positioning of placing the work piece on positioning mechanism, positioning mechanism can realize the preliminary location of work piece, has reduced the phenomenon that clamping jaw pressed from both sides the fixed dislocation, and the driving piece is compared in manual operation stability is high, and it is effectual to press from both sides tightly.

Optionally, the positioning mechanism includes positioning support and locating piece, be provided with on the locating piece and supply the slot that the work piece was inserted, slot inner wall top is provided with the chamfer.

Through adopting above-mentioned technical scheme, when the work piece of waiting to process is put into the locating piece, the phenomenon of being scraped and rubbed easily appears, influences the finished product quality of work piece, and the setting of chamfer has reduced the work piece and has scraped the possibility of rubbing, has reduced the phenomenon that the work piece was damaged.

Optionally, a guide rod is arranged on one side of the positioning block, facing the positioning support, and is slidably connected to the positioning support, an elastic piece is arranged on the peripheral wall of the guide rod, and the elastic piece is located between the positioning block and the positioning support.

Through adopting above-mentioned technical scheme, the locating piece passes through guide bar sliding connection in the location support for the interval between two sets of relative locating pieces is adjustable, and work piece to be processed that can adapt to the variation in size, the suitability is wider.

Optionally, the clamping jaw includes a main body and a contact, the main body is connected with the clamping support and the hinged connecting rod, the contact is in threaded connection with one end of the main body away from the clamping support, and one end of the contact penetrates through the main body and faces the positioning mechanism.

Through adopting above-mentioned technical scheme, through rotatory contact to realize the change of the positional relationship between contact and the main part, with this change that realizes the contact tip to the clamping force of work piece, be applicable to multiple different processing requirement.

Optionally, the contact is threaded with a positioning nut, and the positioning nut is located at a side of the main body away from the positioning mechanism.

Through adopting above-mentioned technical scheme, after the rotatory modulation of contact to appointed position, rotate positioning nut to with main part butt to this fixed that realizes the contact position reduces the phenomenon that the contact takes place the slip off normal in the tight in-process of clamp.

Optionally, a flexible pad is disposed at an end of the contact facing the positioning mechanism, and a protruding strip is disposed at an end of the flexible pad facing away from the contact.

By adopting the technical scheme, the flexible pad reduces the possibility of rigid contact between the contact piece and the workpiece and reduces the phenomenon that the workpiece is damaged.

Optionally, a connecting block is arranged on one side of the flexible pad, which faces the contact piece, a connecting groove is arranged on the contact piece, and the connecting block is inserted into the connecting groove.

Through adopting above-mentioned technical scheme, insert the connecting block and locate the spread groove in can realize the connection of flexible pad and contact, break away from the spread groove with the connecting block and can realize the dismantlement between flexible pad and the contact, be convenient for change when flexible pad damages, convenient operation.

Optionally, the peripheral wall of the connecting block is provided with a fastening strip

Through adopting above-mentioned technical scheme, the setting of fastening strip makes the connecting block be interference fit with the spread groove when inserting the spread groove, has reduced the flexible pad and has broken away from the possibility that drops from the contact, has improved the stability to workpiece clamp.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the driving piece is used for driving the clamping claw, and the clamping claw is used for realizing fixed clamping on the workpiece in a lever mode, so that the clamping effect of the workpiece is more stable and firm, the phenomenon that the workpiece is rocked and deviated in the machining process is reduced, and the machining precision of the workpiece is improved.

2. The connecting mode between the positioning block and the positioning support is sliding connection, so that the positioning block can be adapted to workpieces with different sizes and needing to be positioned, and the applicability of the processing jig is improved.

3. The arrangement of the flexible pad converts the rigid contact of the contact piece and the workpiece into elastic contact when the workpiece is clamped, reduces the possibility that the workpiece is scratched by the contact piece and damaged, and improves the final processing quality of the workpiece.

Drawings

Fig. 1 is a schematic diagram of the cooperation between a processing tool and a workpiece according to an embodiment of the present utility model.

Fig. 2 is an exploded schematic showing the contact and flexible pad.

Fig. 3 is a schematic diagram showing the structure of the positioning mechanism.

Reference numerals illustrate: 1. a base; 2. a positioning mechanism; 201. positioning a support; 202. a positioning block; 3. a clamping mechanism; 301. clamping the support; 302. a hinged connecting rod; 303. clamping claws; 3031. a main body; 3032. a contact; 4. a driving member; 5. a slot; 6. chamfering; 7. a guide rod; 8. an elastic member; 9. positioning a nut; 10. a flexible pad; 11. a convex strip; 12. a connecting block; 13. a connecting groove; 14. a fastening strip.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a convenient processing jig. Referring to fig. 1 and 2, a convenient processing jig includes a base 1, the base 1 is provided with a clamping mechanism 3 symmetrically, the clamping mechanism 3 includes a clamping support 301, a hinged connecting rod 302 and a clamping claw 303, the clamping claw 303 includes a main body 3031 and a contact piece 3032, the clamping support 301 is welded on the base 1, and a driving piece 4 is inserted in the clamping support 301, the driving piece 4 of this embodiment may be a cylinder, one end of the hinged connecting rod 302 is rotationally connected to the middle part of the clamping support 301 and rotationally connected to the main body 3031, one end of the main body 3031 is rotationally connected to an output end of the driving piece 4, the other end of the main body 3031 is in threaded connection with the contact piece 3032, the contact piece 3032 penetrates through the main body 3031, the extending direction of the output end of the driving piece 4 is perpendicular to the direction of the base 1, one end of the contact piece 3032 for clamping the work piece is provided with a connecting groove 13, a connecting block 12 is inserted in the connecting groove 13, a peripheral wall integrated into the connecting block 12 is provided with a fastening strip 14, one side of the connecting block 12, which is away from the connecting groove 13, is integrally formed with a flexible pad 10, namely, the flexible pad 10 is detachably connected to the contact piece 3032 through the connecting block 12, the other side of the connecting block 12, which is away from the peripheral wall 10 is away from the connecting piece 11, is integrally formed with the connecting piece 11, and is located on one side of the main body 9, which is located on the side of the flexible pad 9, which is located opposite side, which is located, and is located opposite to the side of the position nut.

Referring to fig. 1 and 3, a positioning mechanism 2 is arranged between symmetrically arranged clamping mechanisms 3, the positioning mechanism 2 comprises a positioning support 201 and a positioning block 202, the positioning support 201 is welded on a base 1, the positioning block 202 is symmetrically arranged on the positioning support 201, a guide rod 7 is welded on one side of the positioning block 202, which faces the positioning support 201, the guide rod 7 is axially and slidably connected on the positioning support 201, an elastic piece 8 is sleeved on the peripheral wall of the guide rod 7, the elastic piece 8 is arranged between the positioning support 201 and the positioning block 202, the elastic piece 8 in the embodiment can be a spring, a slot 5 is formed on one side, deviating from the positioning support 201, of the positioning block 202, a workpiece with processing is inserted into the slot 5, and a chamfer 6 is formed at the top of the slot 5.

The implementation principle of the convenient processing jig provided by the embodiment of the utility model is as follows: when the automatic positioning device is used, the initial state of the output end of the driving piece 4 is in a retracted state, the contact piece 3032 is far away from the positioning block 202, a workpiece to be processed is inserted into the slot 5, the workpiece is initially positioned by the positioning block 202 stacked under the elastic action of the elastic piece 8, then one end of the main body 3031 is driven by the driving piece 4 to be lifted, and the other end of the main body 3031 drives the contact piece 3032 to be close to a craftsman until the flexible pad 10 contacts and clamps the workpiece under the leverage, so that the automatic positioning and clamping of the workpiece are realized, the stability is high, and the clamping and fixing effects are good.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. Convenient processing tool, its characterized in that: including base (1), be provided with positioning mechanism (2) on base (1), positioning mechanism (2) are used for locating the work piece, the both sides of positioning mechanism (2) all are provided with clamping mechanism (3), clamping mechanism (3) are including clamping support (301), articulated connecting rod (302) and clamping jaw (303), be provided with driving piece (4) on clamping support (301), the output of driving piece (4) with the one end rotation of clamping jaw (303) is connected, the one end rotation of articulated connecting rod (302) is connected in clamping support (301) and is close to the one end of positioning mechanism (2), and the one end rotation of keeping away from clamping support (301) of articulated connecting rod (302) is connected in the middle part of clamping jaw (303).

2. The convenient machining jig of claim 1, wherein: the positioning mechanism (2) comprises a positioning support (201) and a positioning block (202), a slot (5) for inserting the workpiece is arranged on the positioning block (202), and a chamfer (6) is arranged at the top of the inner wall of the slot (5).

3. The convenient processing jig of claim 2, wherein: the positioning block (202) is provided with a guide rod (7) towards one side of the positioning support (201), the guide rod (7) is connected with the positioning support (201) in a sliding mode, an elastic piece (8) is arranged on the peripheral wall of the guide rod (7), and the elastic piece (8) is located between the positioning block (202) and the positioning support (201).

4. The convenient machining jig of claim 1, wherein: the clamping jaw (303) comprises a main body (3031) and a contact piece (3032), wherein the main body (3031) is connected with the clamping support (301) and the hinged connecting rod (302), the contact piece (3032) is in threaded connection with one end, far away from the clamping support (301), of the main body (3031), and one end of the contact piece (3032) penetrates through the main body (3031) and faces the positioning mechanism (2).

5. The convenient machining jig of claim 4, wherein: the contact (3032) is in threaded connection with a positioning nut (9), and the positioning nut (9) is positioned on one side of the main body (3031) far away from the positioning mechanism (2).

6. The convenient machining jig of claim 4, wherein: one end of the contact (3032) facing the positioning mechanism (2) is provided with a flexible pad (10), and one end of the flexible pad (10) facing away from the contact (3032) is provided with a convex strip (11).

7. The convenient machining jig of claim 6, wherein: the flexible pad (10) is provided with a connecting block (12) towards one side of the contact piece (3032), a connecting groove (13) is formed in the contact piece (3032), and the connecting block (12) is inserted into the connecting groove (13).

8. The convenient machining jig of claim 7, wherein: the peripheral wall of the connecting block (12) is provided with a fastening strip (14).