CN220312314U

CN220312314U - Automobile part tool clamp

Info

Publication number: CN220312314U
Application number: CN202321964129.5U
Authority: CN
Inventors: 韩世忠; 马武林; 刘理想
Original assignee: Wuhu Zengyi Precision Mould Co ltd
Current assignee: Wuhu Zengyi Precision Mould Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-01-09
Anticipated expiration: 2033-07-25

Abstract

The utility model provides an automobile part fixture, which comprises a workbench, wherein two ends of the upper surface of the workbench are connected with clamping mechanisms; the clamping mechanism comprises a supporting plate arranged on the upper surface of the workbench, one side surface of the supporting plate is connected with a convex plate, one end of the convex plate is connected with a power assembly, and the other end of the convex plate is connected with a positioning assembly; the positioning assembly comprises connecting rods which are rotationally connected with the surfaces of the two sides of the convex plate through rotating shafts, clamping blocks which are arranged between two adjacent connecting rods and connected with the connecting rods through rotating shafts, and the clamping blocks are located at one ends of the connecting rods away from the convex plate. The utility model occupies smaller transverse space, and the setting direction of the power component is different from the shaking direction of the automobile parts, so as to reduce the test on the strength of the power component.

Description

Automobile part tool clamp

Technical Field

The utility model mainly relates to the technical field of automobile part machining, in particular to an automobile part fixture.

Background

In the production and processing of automobile parts, some parts are required to be welded, and the parts are required to be fixed by a clamp during welding.

According to the fixture for welding automobile parts provided in the patent document with the application number CN202320691528.2, the fixture for welding automobile parts comprises: a clamping mechanism is arranged above the table plate; the lifting mechanism is arranged in the two ends of the table plate, and a transmission screw rod for transverse adjustment is arranged above the lifting mechanism; one end fixedly connected with first carousel of drive screw, one side fixedly connected with pivot that drive screw was kept away from to first carousel, the tip fixedly connected with bearing that first carousel was kept away from to the pivot, the outer lane fixedly connected with rotation disc of bearing, is provided with locking mechanism on the outer wall of rotation disc. According to the utility model, the effect that the parts can rotate under the clamping of the clamp is realized through the bearing and the rotating shaft arranged in the disc, so that a worker does not need to move to the other side of the parts to weld the parts after welding one side of the parts, the moving frequency of the worker is reduced, and the problem of welding efficiency caused by the fact that the tool clamp cannot rotate the parts is solved.

Traditional automobile part clamp drives the clamp splice through the drive screw perpendicular with automobile parts often and accomplishes the centre gripping to automobile parts, and this mode leads to comparatively taking the horizontal space of workstation to be difficult to deal with the automobile parts that lateral dimension is great.

Disclosure of Invention

The utility model mainly provides an automobile part fixture for solving the technical problems in the background art.

The technical scheme adopted for solving the technical problems is as follows:

the fixture comprises a workbench, wherein two ends of the upper surface of the workbench are connected with clamping mechanisms;

the clamping mechanism comprises a supporting plate arranged on the upper surface of the workbench, one side surface of the supporting plate is connected with a convex plate, one end of the convex plate is connected with a power assembly, and the other end of the convex plate is connected with a positioning assembly;

the positioning assembly comprises connecting rods which are rotationally connected with the surfaces of the two sides of the convex plate through rotating shafts, clamping blocks which are arranged between two adjacent connecting rods and connected with the connecting rods through rotating shafts, and the clamping blocks are located at one ends of the connecting rods away from the convex plate.

Further, the power component comprises hinge plates arranged on the surfaces of two sides of the convex plate, and a cylinder arranged between the two hinge plates and connected with the hinge plates through a rotating shaft, wherein the outer surface of a piston rod of the cylinder is connected with a sliding block, the sliding block is in sliding connection with the outer surface of the convex plate, two sides of the sliding block are rotatably connected with push rods through the rotating shaft, and one end, away from the sliding block, of each push rod is rotatably connected with the clamping block through the rotating shaft.

Further, a guiding long hole is formed in the shell of the convex plate, a sliding rod is connected in the hole body of the guiding long hole in a sliding mode, and the sliding rod is installed in the sliding block.

Further, grooves are formed in two ends of the clamping block, and sliding wheels are connected in the grooves in a sliding mode.

Further, one end of the sliding wheel is connected with a spring, and one end of the spring, which is far away from the sliding wheel, is connected in the groove body of the groove.

Further, a strain gauge is connected in the groove body of the groove, and the strain gauge is connected with one end, far away from the sliding wheel, of the spring.

Further, the longitudinal section of the sliding block is n-shaped.

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

firstly, the utility model occupies smaller transverse space, and the setting direction of the power component is different from the shaking direction of the automobile parts, so as to reduce the test on the strength of the power component, and the utility model is as follows: when the clamping of the automobile parts is needed, the sliding block is pushed by the air cylinder, the push rod is pushed by the sliding block, and the clamping block connected with the sliding block is pushed by the push rod, so that the clamping block can be close to the automobile parts and clamp the automobile parts.

Secondly, the sliding guide of the sliding wheels is provided through the grooves, and the sliding wheels slide on the surfaces of the automobile parts, so that the surfaces of the clamping blocks and the automobile parts are prevented from dry friction, and the clamping blocks can be used for stably clamping the automobile parts.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic diagram of a power assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the push rod and the slider of the present utility model;

fig. 4 is a cross-sectional view of a clamp block of the present utility model.

In the figure: 10. a work table; 20. a clamping mechanism; 21. a support plate; 22. a convex plate; 221. a guide long hole; 222. a slide bar; 23. a power assembly; 231. a hinged plate; 232. a cylinder; 233. a slide block; 234. a push rod; 24. a positioning assembly; 241. a connecting rod; 242. a clamping block; 2421. a groove; 2422. a sliding wheel; 2423. a spring; 2424. strain gage.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, an automobile part fixture comprises a workbench 10, wherein two ends of the upper surface of the workbench 10 are connected with clamping mechanisms 20;

the clamping mechanism 20 comprises a supporting plate 21 arranged on the upper surface of the workbench 10, one side surface of the supporting plate 21 is connected with a convex plate 22, one end of the convex plate 22 is connected with a power assembly 23, and the other end of the convex plate 22 is connected with a positioning assembly 24;

the positioning assembly 24 includes a connecting rod 241 rotatably connected to two side surfaces of the convex plate 22 through a rotating shaft, and a clamping block 242 disposed between two adjacent connecting rods 241 and connected to the connecting rod 241 through the rotating shaft, wherein the clamping block 242 is located at one end of the connecting rod 241 away from the convex plate 22.

Specifically, referring to fig. 2 and 3, the power assembly 23 includes hinge plates 231 mounted on two side surfaces of the protruding plate 22, and a cylinder 232 disposed between the two hinge plates 231 and connected to the hinge plates 231 through a rotation shaft, wherein a sliding block 233 is connected to an outer surface of a piston rod of the cylinder 232, the sliding block 233 is slidably connected to an outer surface of the protruding plate 22, two sides of the sliding block 233 are rotatably connected to push rods 234 through rotation shafts, and one end of the push rod 234 away from the sliding block 233 is rotatably connected to the clamping block 242 through rotation shafts;

a guiding long hole 221 is arranged on the shell of the convex plate 22, a sliding rod 222 is connected in the hole body of the guiding long hole 221 in a sliding way, and the sliding rod 222 is arranged in the sliding block 233;

it should be noted that, in the present embodiment, the convex plate 22 provides support for the hinge plate 231, the hinge plate 231 provides support for the cylinder 232, the cylinder 232 pushes the slider 233, the slider 233 pushes the push rod 234, and the push rod 234 pushes the clamping block 242 connected thereto, so that the clamping block 242 can approach to the automobile part and clamp the automobile part;

further, the sliding rod 222 is guided by the guiding long hole 221 to translate the sliding rod 222 along a straight line, and the sliding block 233 is matched with the sliding of the sliding block 233 on the outer surface of the convex plate 22 by the guiding, so that the sliding block 233 can slide stably.

Specifically, referring to fig. 2 and 4, grooves 2421 are formed at two ends of the clamping block 242, and sliding wheels 2422 are slidably connected in the grooves 2421;

one end of the sliding wheel 2422 is connected with a spring 2423, and one end of the spring 2423 away from the sliding wheel 2422 is connected into the groove body of the groove 2421;

a strain gauge 2424 is connected in the groove body of the groove 2421, and the strain gauge 2424 is connected with one end of the spring 2423 away from the sliding wheel 2422;

the longitudinal section of the sliding block 233 is n-shaped;

it should be noted that, in the present embodiment, the grooves 2421 provide guiding for sliding of the sliding wheels 2422, and the sliding wheels 2422 slide on the surfaces of the automobile components, so as to prevent the clamping blocks 242 from dry friction with the surfaces of the automobile components, so that the clamping blocks 242 can stably clamp the automobile components, and the automobile components include a radiator and a gear box;

further, the sliding wheel 2422 not pressed by the automobile parts is pushed to return to the original working position by the energy storage of the spring 2423, and the sliding wheel 2422 is tightly abutted against the surfaces of the automobile parts when the sliding wheel 2422 contacts the surfaces of the automobile parts by the elasticity of the spring 2423;

further, by setting the strain gauge 2424 to detect the compression of the spring 2423, the controller receives the information transmitted by the strain gauge 2424 connected with the spring 2423, and when the compression of the spring 2423 to the strain gauge 2424 exceeds the threshold value, it is determined that the sliding wheel 2422 is completely retracted into the groove, that is, the clamping block 242 completes the compression of the automobile parts.

The specific operation mode of the utility model is as follows:

when the automobile parts are welded and the automobile parts are required to be clamped, the air cylinder 232 pushes the sliding block 233, the sliding block 233 pushes the push rod 234, and the push rod 234 pushes the clamping block 242 connected with the sliding block 233, so that the clamping block 242 can be close to the automobile parts and clamp the automobile parts;

in the process of clamping the automobile parts, the grooves 2421 provide guiding for the sliding of the sliding wheels 2422, and the sliding wheels 2422 slide on the surfaces of the automobile parts, so that the clamping blocks 242 and the surfaces of the automobile parts are prevented from dry friction, and the clamping blocks 242 can clamp the automobile parts stably.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The automobile part fixture comprises a workbench (10), and is characterized in that two ends of the upper surface of the workbench (10) are connected with clamping mechanisms (20);

the clamping mechanism (20) comprises a supporting plate (21) arranged on the upper surface of the workbench (10), one side surface of the supporting plate (21) is connected with a convex plate (22), one end of the convex plate (22) is connected with a power assembly (23), and the other end of the convex plate (22) is connected with a positioning assembly (24);

the positioning assembly (24) comprises connecting rods (241) which are rotatably connected with the two side surfaces of the convex plate (22) through rotating shafts, clamping blocks (242) which are arranged between two adjacent connecting rods (241) and connected with the connecting rods (241) through rotating shafts, and the clamping blocks (242) are located at one ends of the connecting rods (241) far away from the convex plate (22).

2. The fixture for automobile parts according to claim 1, wherein the power assembly (23) comprises hinge plates (231) arranged on two side surfaces of the convex plate (22), and an air cylinder (232) arranged between the two hinge plates (231) and connected with the hinge plates (231) through a rotating shaft, a sliding block (233) is connected to the outer surface of a piston rod of the air cylinder (232), the sliding block (233) is slidably connected with the outer surface of the convex plate (22), push rods (234) are rotatably connected to two sides of the sliding block (233) through rotating shafts, and one end, far away from the sliding block (233), of the push rods (234) is rotatably connected with the clamping blocks (242) through rotating shafts.

3. The fixture for the automobile parts according to claim 2, wherein a guiding long hole (221) is formed in the shell of the convex plate (22), a sliding rod (222) is connected in the hole body of the guiding long hole (221) in a sliding mode, and the sliding rod (222) is installed in the sliding block (233).

4. The fixture for the automobile parts according to claim 1, wherein grooves (2421) are formed in two ends of the clamping block (242), and sliding wheels (2422) are connected in grooves of the grooves (2421) in a sliding mode.

5. The fixture for automotive parts according to claim 4, wherein one end of the sliding wheel (2422) is connected with a spring (2423), and one end of the spring (2423) far away from the sliding wheel (2422) is connected in the groove body of the groove (2421).

6. The fixture for the automobile parts according to claim 5, wherein a strain gauge (2424) is connected in the groove body of the groove (2421), and the strain gauge (2424) is connected with one end of the spring (2423) far away from the sliding wheel (2422).

7. The fixture for automotive parts according to claim 2, wherein the slider (233) has an n-shaped longitudinal section.