CN219074949U

CN219074949U - Mechanical clamp with adjustable clamping height

Info

Publication number: CN219074949U
Application number: CN202223329561.5U
Authority: CN
Inventors: 肖哲全; 杨润成
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-26
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a mechanical clamp with adjustable clamping height, which comprises a fixed frame, wherein clamping arms are arranged at the left end and the right end of the top of the fixed frame, and extend to the inside of the fixed frame in a penetrating manner; the clamping pad is arranged on the inner side wall of the clamping arm, and the clamping pad and the clamping arm form an up-down sliding structure; the adjusting rod is arranged on the front side of the fixed frame, the adjusting rod penetrates through and extends to the inside of the fixed frame, the rear end of the adjusting rod is connected with the bearing on the inner side wall of the fixed frame, a gear is fixedly mounted on the adjusting rod, a rack is arranged in the fixed frame, the bottom of the clamping arm is fixedly connected with the top of the rack, and the rack is meshed with the gear. This but clamping height's mechanical clamp is through the grip pad on the upper and lower slip arm, can adjust the height of grip pad on the arm to can carry out the centre gripping to the article of different co-altitude and fix, the suitability is stronger, improves the stability of centre gripping material.

Description

Mechanical clamp with adjustable clamping height

Technical Field

The utility model relates to the technical field of mechanical clamps, in particular to a mechanical clamp with adjustable clamping height.

Background

The fixture is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection, and when a workpiece is processed on a machine tool, the workpiece is required to be assembled and clamped before processing in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified by a drawing;

for example, the height-adjustable clamp disclosed by the publication No. CN209289082U can adjust the height of the clamping block according to the volume of the part to be processed through the action of the clamping block, has the advantages of clamping parts with different volumes, being simple in structure and convenient to operate, enabling the application range of the device to be wider, and can further fix the part by the action of the adjusting plate, the clamping plates at two sides of the clamping plate can be folded towards the adjusting plate under the action of the second spring, so that the part is prevented from being deviated in the processing process;

however, when the clamping height of the height-adjustable clamp is actually adjusted, the clamping block needs to be taken down from the fixed groove and then is installed on the other fixed groove, so that the adjustment of the clamping height of the mechanical clamp is realized, the operation is complicated, and the clamp is not practical.

Therefore, we propose a mechanical clamp with adjustable clamping height, which can well solve the above problems.

Disclosure of Invention

The utility model aims to provide a mechanical clamp with adjustable clamping height, which aims to solve the problems that the clamping height of the mechanical clamp is adjusted by taking a clamping block off a fixed groove and then installing the clamping block on the other fixed groove when the clamping height of the clamp is actually adjusted by the aid of the height-adjustable clamp in the background art, and the mechanical clamp is complex in operation and not practical.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mechanical clamp comprises a fixed frame, wherein clamping arms are arranged at the left end and the right end of the top of the fixed frame, and extend to the inside of the fixed frame in a penetrating manner;

further comprises:

the clamping pad is arranged on the inner side wall of the clamping arm, and the clamping pad and the clamping arm form an up-down sliding structure;

the adjusting rod is arranged at the front side of the fixed frame, the adjusting rod penetrates through and extends to the inside of the fixed frame, the rear end of the adjusting rod is connected with the bearing on the inner side wall of the fixed frame, and a gear is fixedly arranged on the adjusting rod.

Preferably, a rack is arranged in the fixing frame, the bottom of the clamping arm is fixedly connected with the top of the rack, and the rack is meshed with the gear.

Through adopting above technical scheme for the rotation regulation pole drives the gear rotation, further can drive the opposite movement of rack.

Preferably, both sides wall all fixedly connected with stopper around the centre gripping arm, the spacing groove has been seted up to the inside wall of fixed frame, stopper and spacing groove correspond to constitute the side-to-side sliding, and the upper and lower both sides of stopper are connected with the inner wall laminating of spacing groove through the ball.

Through adopting above technical scheme, through stopper and spacing groove correspondence constitution's side-to-side sliding structure, improve the stability of centre gripping arm side-to-side movement in-process.

Preferably, the front side wall and the rear side wall of the clamping pad are fixedly connected with sliding blocks, a sliding groove is formed in the clamping arm, and the sliding blocks and the sliding groove correspondingly form an up-down sliding structure.

Through adopting above technical scheme for slider and spout correspond the upper and lower sliding construction that constitutes, can make the centre gripping pad slide from top to bottom at the inside wall of centre gripping arm.

Preferably, the lateral wall fixedly connected with fixture block of slider, the fixture block is the rubber material, the draw-in groove has been seted up to the inner wall of spout, fixture block and draw-in groove correspond and constitute the block structure, and fixture block and draw-in groove are arc structure.

Through adopting above technical scheme, slider and spout are at gliding in-process, through the limiting displacement of the fixture block of rubber material and draw-in groove, can improve the stability after the clamping pad altitude mixture control.

Preferably, the sliding block and the sliding groove are of a T-shaped structure in overlook, a through hole is formed in the bottom of the left clamping arm, and the rack on the right side penetrates through the through hole.

By adopting the technical scheme, the sliding structure of the sliding block and the sliding chute with the T-shaped structure is stable and stable, and the sliding block and the sliding chute are prevented from being separated.

Compared with the prior art, the utility model has the beneficial effects that: this but adjust clamp height's mechanical anchor clamps through the grip pad on the upper and lower slip grip arm, can adjust the height of grip pad on the grip arm to can carry out the centre gripping to the article of different co-altitude and fix, the suitability is stronger, improves the stability of centre gripping material, its concrete content is as follows:

1. the mechanical clamp with adjustable clamping height is provided with the clamping pads, and the clamping arms on two sides can be driven to move in opposite directions by rotating the adjusting rod, so that the distance between the clamping arms on two sides can be adjusted, and the clamping pads are further contacted with the surface of a material to be clamped, so that the material is clamped and fixed;

2. this adjustable clamp height's mechanical clamp is provided with slider and spout, through the setting of slider and spout for the centre gripping pad can slide from top to bottom at the inside wall of centre gripping arm, thereby at the in-process of centre gripping arm centre gripping material, can slide the centre gripping pad from top to bottom, adjusts the height of centre gripping pad, and is further can adjust the clamp height to the material, and the suitability is stronger, and slider and spout are at gliding in-process, through the fixture block of rubber material and the spacing of draw-in groove, improve the stability after the high regulation of centre gripping pad.

Drawings

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

FIG. 2 is a schematic diagram of the main section structure of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of a slide and chute of the present utility model in a top-down view.

In the figure: 1. a fixed frame; 2. an adjusting rod; 3. a clamping arm; 4. a clamping pad; 5. a slide block; 6. a gear; 7. a rack; 8. a limit groove; 9. a limiting block; 10. a chute; 11. a through hole; 12. a clamping block; 13. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a but mechanical clamp of height-adjusting, includes fixed frame 1, and both ends all are provided with centre gripping arm 3 about the top of fixed frame 1, and centre gripping arm 3 runs through and extends to the inside of fixed frame 1;

1-3, further comprising: the adjusting rod 2 is arranged at the front side of the fixed frame 1, the adjusting rod 2 penetrates through and extends to the inside of the fixed frame 1, the rear end of the adjusting rod 2 is connected with the inner side wall of the fixed frame 1 through a bearing, and the gear 6 is fixedly arranged on the adjusting rod 2. The inside of the fixed frame 1 is provided with a rack 7, the bottom of the clamping arm 3 is fixedly connected with the top of the rack 7, the rack 7 is meshed with the gear 6, when an object is required to be clamped and fastened, the adjusting rod 2 can be rotated, the rotation of the adjusting rod 2 can drive the rotation of the gear 6, the rack 7 is further driven to move in opposite directions, the clamping arms 3 on two sides are driven to move in opposite directions, the distance between the clamping arms 3 on two sides is adjusted, and the clamping pads 4 on the inner wall of the clamping arms 3 are further contacted with the surface of the material to be clamped, so that the material is clamped and fixed;

the front and back both sides wall of centre gripping arm 3 is all fixedly connected with stopper 9, and spacing groove 8 has been seted up to the inside wall of fixed frame 1, and stopper 9 corresponds constitution left and right slip with spacing groove 8, and the upper and lower both sides of stopper 9 are connected through the inner wall laminating of ball and spacing groove 8, through the left and right sliding construction that stopper 9 and spacing groove 8 correspond constitution, improves the stability of centre gripping arm 3 in the removal process about to through the auxiliary action of ball, make stopper 9 more smooth at the inside slip of spacing groove 8.

As shown in fig. 4 and 5, a clamping pad 4 is arranged on the inner side wall of the clamping arm 3, and the clamping pad 4 and the clamping arm 3 form an up-down sliding structure; the front side wall and the rear side wall of the clamping pad 4 are fixedly connected with sliding blocks 5, a sliding groove 10 is formed in the clamping arm 3, and the sliding blocks 5 and the sliding groove 10 correspondingly form an up-down sliding structure; the overlook of slider 5 and spout 10 is "T" font structure, and through-hole 11 has been seted up to the bottom of left arm 3, and rack 7 on the right side runs through-hole 11, when the tight height of clamp of this mechanical clamp is adjusted to needs, can slide and adjust the height of grip pad 4 to at the in-process of arm centre gripping material, come to adjust the height of grip pad 4, the surface contact of grip pad 4 and object realizes that the clamp of object is fixed, and is further can adjust the clamp height to the material, and the suitability is stronger.

The lateral wall fixedly connected with fixture block 12 of slider 5, fixture block 12 are the rubber material, and draw-in groove 13 has been seted up to the inner wall of spout 10, and fixture block 12 and draw-in groove 13 correspond to constitute the block structure, and fixture block 12 and draw-in groove 13 are the arc structure, and the in-process that the centre gripping pad 4 slided from top to bottom in centre gripping arm 3 is inside for slider 5 and spout 10 are at gliding in-process, through the spacing effect of fixture block 12 and draw-in groove 13 of rubber material, can improve the stability after the high regulation of centre gripping pad 4.

Working principle: when the mechanical clamp with adjustable clamping height is used, firstly, when an object is required to be clamped and fastened, the adjusting rod 2 can be rotated to adjust the distance between the clamping arms 3 at two sides, so that the clamping pad 4 clamps and fixes the material;

when the clamping height of the mechanical clamp needs to be adjusted, the height of the clamping pad 4 can be adjusted in a sliding mode, the contact height between the clamping pad 4 and the surface of an object can be further adjusted, and further the clamping height of materials is adjusted, so that the applicability is stronger.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The mechanical clamp with the adjustable clamping height comprises a fixed frame (1), clamping arms (3) are arranged at the left end and the right end of the top of the fixed frame (1), and the clamping arms (3) penetrate and extend to the inside of the fixed frame (1);

characterized by further comprising:

the clamping pad (4) is arranged on the inner side wall of the clamping arm (3), and the clamping pad (4) and the clamping arm (3) form an up-down sliding structure;

the adjusting rod (2) is arranged on the front side of the fixed frame (1), the adjusting rod (2) penetrates and extends to the inside of the fixed frame (1), the rear end of the adjusting rod (2) is connected with the inner side wall bearing of the fixed frame (1), and the gear (6) is fixedly arranged on the adjusting rod (2).

2. A mechanical clamp with adjustable clamping height according to claim 1, wherein: the inside of fixed frame (1) is provided with rack (7), the bottom of centre gripping arm (3) with the top fixed connection of rack (7), and rack (7) with gear (6) meshing is connected.

3. A mechanical clamp with adjustable clamping height according to claim 2, characterized in that: limiting blocks (9) are fixedly connected to the front side wall and the rear side wall of the clamping arm (3), limiting grooves (8) are formed in the inner side wall of the fixed frame (1), the limiting blocks (9) and the limiting grooves (8) correspondingly form left-right sliding, and the upper side and the lower side of the limiting blocks (9) are connected with the inner walls of the limiting grooves (8) in a fitting mode through balls.

4. A mechanical clamp with adjustable clamping height according to claim 3, wherein: the front side wall and the rear side wall of the clamping pad (4) are fixedly connected with sliding blocks (5), sliding grooves (10) are formed in the clamping arms (3), and the sliding blocks (5) and the sliding grooves (10) form an up-down sliding structure correspondingly.

5. The adjustable clamp height mechanical clamp of claim 4, wherein: the outer side wall fixedly connected with fixture block (12) of slider (5), fixture block (12) are the rubber material, draw-in groove (13) have been seted up to the inner wall of spout (10), fixture block (12) and draw-in groove (13) correspond and constitute the block structure, and fixture block (12) and draw-in groove (13) are arc structure.

6. The adjustable clamp height mechanical clamp of claim 5, wherein: the sliding block (5) and the sliding groove (10) are of a T-shaped structure in overlook, a through hole (11) is formed in the bottom of the left clamping arm (3), and the right rack (7) penetrates through the through hole (11).