CN215431927U

CN215431927U - Clamp suitable for wire cutting machine

Info

Publication number: CN215431927U
Application number: CN202121934748.0U
Authority: CN
Inventors: 王雄
Original assignee: Suzhou Tongbu Precision Mould Technology Co ltd
Current assignee: Suzhou Tongbu Precision Mould Technology Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-07
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of clamps of wire cutting machines, and discloses a clamp suitable for a wire cutting machine, which solves the problems that parts with different lengths are inconvenient to clamp and fix when common clamps in the current market are used, and the problem that the stability of the general clamp on fixing parts is poor and the parts are easy to loosen during cutting, which comprises a base, a sliding chute is arranged at the top of the base, two movable lower fixing plates are arranged at the top of the base, a movable supporting plate is arranged between the two lower fixing plates, and sliding blocks are fixedly arranged at the bottoms of the supporting plate and the two lower fixing plates, the distance between the two lower fixing plates is changed according to the length of the parts, so that the parts with different lengths can be clamped and fixed, and through fixing the both ends of part, greatly increased the stability fixed to the part.

Description

Clamp suitable for wire cutting machine

Technical Field

The utility model belongs to the technical field of linear cutting machine clamps, and particularly relates to a clamp suitable for a linear cutting machine.

Background

The jig is a device for fixing a work object to be machined so that the work object can occupy a correct position for construction or inspection in a machine manufacturing process, and is also called a jig.

However, the common clamps in the market still have certain disadvantages when in use, because the parts that need to be cut are different, and the shape and the length can be different to a certain extent, if the part is shorter, the clamps that are generally used are inconvenient to fix the parts, and the stability of the general clamps on the fixed parts is poorer, and the parts are easy to loosen during cutting, so that the cutting deviation is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the clamp suitable for the wire cutting machine, and the clamp effectively solves the problems that parts with different lengths are inconvenient to clamp and fix when common clamps in the existing market are used, and the parts are easy to loosen when the common clamps are poor in part fixing stability.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anchor clamps suitable for wire cut electrical discharge machining, includes the base, the spout has been seted up at the top of base, is provided with two mobilizable bottom plate at the top of base, is provided with mobilizable backup pad between two bottom plate, the backup pad has the sliding block with the equal fixed mounting in bottom of two bottom plate, and the sliding block all is located the inside of spout and can slide inside it, two the top of bottom plate all is provided with the upper fixed plate, and all sets up the clamp groove that the size is the same on the contact surface of upper fixed plate and bottom plate, and the clamp groove on upper fixed plate and the bottom plate is the symmetric distribution.

Furthermore, the top of the lower fixing plate is fixedly provided with positioning screws on two sides of the clamping groove, through holes are formed in two sides of the inner portion of the upper fixing plate, the two through holes are opposite to the two positioning screws, the two positioning screws are respectively inserted into the corresponding through holes, the top ends of the positioning screws penetrate through the through holes and extend to the top of the upper fixing plate, and one end of the positioning screw, which is located on the upper fixing plate, is in threaded connection with a nut.

Furthermore, the top of the supporting plate is provided with a clamping groove which is the same as the top of the lower fixing plate.

Furthermore, the cross-sections of the sliding groove and the sliding block are both in a convex shape.

Furthermore, the opening has all been seted up at the both ends of the horizontal straight portion of sliding block, and at the inside fixedly connected with dead lever of opening, and be provided with on the dead lever and can rotate the gyro wheel, two the gyro wheel uses the dead lever to rotate in corresponding opening as the center respectively.

Furthermore, the top and the bottom of the two rollers respectively abut against the top and the bottom of the inner wall of the sliding chute.

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

1) when the device is used, firstly, the distance between the two lower fixing plates is adjusted by cutting the length of a part according to needs, the sliding block at the bottom of the lower fixing plate slides in the sliding groove on the base by moving the two lower fixing plates, two rollers on the sliding block rotate in the sliding groove, the two lower fixing plates are adjusted to proper positions, then the part is placed in the clamping groove on the two lower fixing plates, and finally, the two upper fixing plates and the lower fixing plates are connected together, so that the part can be fixedly clamped;

2) after the position adjustment of two bottom plates, the both ends of part are put the double-layered inslot on two bottom plates respectively, then insert two openings on the top plate on two positioning screw on the bottom plate, make the top of part hugged closely in the double-layered groove of top plate bottom, screw up the nut on positioning screw at last, accomplish the fixed to the part both ends, and the backup pad plays the supporting role in the below of part intermediate position, can increase its fixed stability through the fixed clamp to the part both ends, it is difficult to take place not hard up to make the part at the in-process of cutting.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the connection between the slider and the base according to the present invention;

FIG. 3 is a schematic view of the connection between the slider and the roller according to the present invention;

FIG. 4 is a schematic view of the connection structure of the lower fixing plate and the upper fixing plate according to the present invention;

in the figure: 1. a base; 2. a chute; 3. a lower fixing plate; 4. a slider; 5. an upper fixing plate; 6. a clamping groove; 7. positioning a screw rod; 8. a nut; 9. a support plate; 10. a roller; 11. a port; 12. fixing the rod; 13. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the present invention includes a base 1, a sliding groove 2 is formed at the top of the base 1, two movable lower fixing plates 3 are arranged at the top of the base 1, a movable supporting plate 9 is arranged between the two lower fixing plates 3, sliding blocks 4 are fixedly mounted at the bottoms of the supporting plate 9 and the two lower fixing plates 3, the sliding blocks 4 are both located inside the sliding groove 2 and can slide inside the sliding groove 2, upper fixing plates 5 are arranged at the tops of the two lower fixing plates 3, clamping grooves 6 with the same size are formed on the contact surfaces of the upper fixing plates 5 and the lower fixing plates 3, and the clamping grooves 6 on the upper fixing plates 5 and the lower fixing plates 3 are symmetrically distributed.

Embodiment two, on the basis of embodiment one, bottom plate 3 top is located the both sides fixed mounting who presss from both sides groove 6 has positioning screw 7, through-hole 13 has all been seted up on the inside both sides of top plate 5, and two through-holes 13 are relative with two positioning screw 7's position, peg graft respectively in corresponding through-hole 13 for two positioning screw 7, positioning screw 7's top runs through-hole 13 and extends to the top of top plate 5, and positioning screw 7 is located one of top plate 5 and serves threaded connection and have nut 8, through twisting nut 8 on positioning screw 7, make top plate 5 remove downwards, carry out the fixed clamp to the part of two clamp inslot 6 between top plate 5 and bottom plate 3 and press from both sides tightly.

In the third embodiment, on the basis of the first embodiment, the top of the supporting plate 9 is provided with the clamping groove 6 which is the same as the top of the lower fixing plate 3, and the supporting plate 9 can support the fixed parts.

In the fourth embodiment, on the basis of the first embodiment, the cross sections of the sliding groove 2 and the sliding block 4 are both in a convex shape, so that the sliding block 4 is prevented from sliding out of the sliding groove 2.

Fifth, on the basis of the first embodiment, through holes 11 are formed at both ends of the horizontal portion of the sliding block 4, a fixing rod 12 is fixedly connected to the inside of the through holes 11, a rotatable roller 10 is disposed on the fixing rod 12, and the two rollers 10 rotate in the corresponding through holes 11 respectively with the fixing rod 12 as a center.

Sixth embodiment, on fifth embodiment's basis, the top and the bottom of two gyro wheels 10 support respectively at the top and the bottom of 2 inner walls of spout, and gyro wheel 10 can reduce the area of contact between sliding block 4 and the spout 2 to reach the mesh that reduces frictional force, make sliding block 4 more laborsaving when spout 2 is inside gliding.

The working principle is as follows: when using the device, at first the interval between two bottom plate 3 is adjusted to the length of cutting the part as required, through removing two bottom plate 3, make sliding block 4 of bottom plate 3 bottom slide in spout 2 on base 1, let two gyro wheels 10 on sliding block 4 at 2 internal rotations in spout, after adjusting two bottom plate 3 to suitable position, put the part in the double-layered groove 6 on two bottom plate 3 again, link together at two top plate 5 and bottom plate 3 at last, alright with carry out the fixed clamp to the part.

After the positions of the two lower fixing plates 3 are adjusted, the two ends of a part are respectively placed in the clamping grooves 6 of the two lower fixing plates 3, then the two through holes 13 in the upper fixing plate 5 are inserted into the two positioning screw rods 7 in the lower fixing plates 3, the clamping grooves 6 at the bottom of the upper fixing plate 5 are tightly attached to the tops of the part, finally the nuts 8 are screwed on the positioning screw rods 7, the fixing of the two ends of the part is completed, and the supporting plate 9 plays a supporting role below the middle position of the part.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 suitable for wire cut electrical discharge machining, includes base (1), its characterized in that: spout (2) have been seted up at the top of base (1), are provided with two mobilizable bottom plate (3) at the top of base (1), are provided with mobilizable backup pad (9) between two bottom plate (3), the equal fixed mounting in bottom of backup pad (9) and two bottom plate (3) has sliding block (4), and sliding block (4) all are located the inside of spout (2) and can slide inside it, two the top of bottom plate (3) all is provided with upper fixed plate (5), and all sets up the same double-layered groove (6) of size on the contact surface of upper fixed plate (5) and bottom plate (3), and the double-layered groove (6) on upper fixed plate (5) and bottom plate (3) are the symmetric distribution.

2. The clamp suitable for the wire electric discharge machine according to claim 1, wherein: the top of the lower fixing plate (3) is located on two sides of the clamping groove (6) and is fixedly provided with a positioning screw rod (7), through holes (13) are formed in two sides of the inner portion of the upper fixing plate (5), the two through holes (13) are opposite to the two positioning screw rods (7), the positioning screw rods (7) are respectively inserted into the corresponding through holes (13), the top end of each positioning screw rod (7) penetrates through the corresponding through holes (13) and extends to the top of the upper fixing plate (5), and one end, located on the upper fixing plate (5), of each positioning screw rod (7) is connected with a nut (8) in a threaded mode.

3. The clamp suitable for the wire electric discharge machine according to claim 1, wherein: the top of the supporting plate (9) is provided with a clamping groove (6) which is the same as the top of the lower fixing plate (3).

4. The clamp suitable for the wire electric discharge machine according to claim 1, wherein: the cross sections of the sliding groove (2) and the sliding block (4) are both in a convex shape.

5. The clamp suitable for the wire electric discharge machine according to claim 1, wherein: opening (11) have all been seted up at the both ends of sliding block (4) horizontal straight portion, and at inside fixedly connected with dead lever (12) of opening (11), and be provided with on dead lever (12) can pivoted gyro wheel (10), two gyro wheel (10) use dead lever (12) as the center respectively rotates in corresponding opening (11).

6. The clamp suitable for the wire electric discharge machine according to claim 5, wherein: the tops and the bottoms of the two rollers (10) respectively abut against the top and the bottom of the inner wall of the sliding chute (2).