CN219945118U - Small space compressing mechanism of welding fixture - Google Patents

Abstract

The utility model discloses a small space compressing mechanism of a welding fixture, which relates to the technical field of fixtures and comprises a handle rotationally connected below a fixed block, wherein a pulling strip is fixedly arranged on the right side of the handle, a fixed nut is fixedly arranged above the pulling strip, the lower part of the fixed nut is fixedly provided with the pulling block, a fixed plate is arranged below the pulling block, a spring is fixedly arranged below the fixed plate, a supporting plate is arranged below the spring, a pressing block is fixedly connected below the supporting plate, and the small space compressing mechanism of the welding fixture is small in overall structure and convenient to use in a small range compared with the existing small space compressing mechanism of a common welding fixture.

Description

Small space compressing mechanism of welding fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a small-space pressing mechanism of a welding clamp.

Background

In the automobile welding production line, the welding fixture is more useful in the condition of turning pins, and is nearby to turn pins to be compressed with inconsistent turning pin direction, and in the existing production, the turning pins and the independent compressing mechanisms are adopted, and are driven by different air cylinders, but the structure occupation space is large in the above mode, the number of air cylinders is large, and the problems are that: and cannot be used in some occasions with limited space.

The utility model discloses a clamp pressing mechanism, which only needs one control piece, simplifies a manual operation program during manual operation, saves operation time, can achieve the effect of clamping a workpiece by only needing one operation command during automatic operation, greatly reduces the number of operation commands and reduces the difficulty of automatic operation, but the clamp pressing mechanism is difficult to operate in a range of a small space.

In view of the above, an improvement of the conventional structure is proposed to provide a small space pressing mechanism of a welding jig.

Disclosure of Invention

The utility model aims to provide a small-space pressing mechanism of a welding fixture, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welding jig's little space hold-down mechanism, is connected with the handle including the below rotation of fixed block, and the right side fixed mounting of handle has the pulling strip, the fixed fixation nut that is provided with in the top of pulling strip, and the fixed pulling block that is provided with in fixation nut's below, the below of pulling block is provided with the fixed plate, and the fixed spring that is provided with in fixed below of fixed plate, the below of spring is provided with the backup pad, and the below fixedly connected with briquetting of backup pad.

Preferably, the springs are symmetrically distributed along the center of the fixing plate, and the lower parts of the springs are fixed on the supporting plate.

Preferably, the surface fixedly connected with connecting block of fixed block, and connecting block below fixedly connected with fixed strip one.

Preferably, the right side of the first fixing strip is fixedly connected with a rotating block, and the left side of the rotating block is fixedly connected with a second fixing strip.

Preferably, the right side of connecting block is fixedly provided with the connecting plate, and the surface sliding connection of connecting plate has the sliding block.

Preferably, a sliding groove is formed in the middle of the sliding block, and a roller is connected to the inner side of the sliding groove in a rolling manner.

Preferably, the support frame is installed on the outer surface of the sliding block, and a limiting plate is connected to the outer surface of the support frame.

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

1. according to the utility model, through the arrangement of the pulling block, the handle, the spring, the supporting plate, the rotating block, the limiting plate, the pressing block and the fixing plate, the pulling block fixedly connected below the rotating block is driven by upward pulling of the handle, the fixing plate arranged below the pulling block drives the supporting plate fixedly connected with the lower spring, the pressing block is lifted upwards, the materials to be welded are extruded and fixed on the pressing block under the action of the elasticity of the spring through downward extrusion of the pressing block, and the lifting height is controlled by the limiting plate, so that the effect of convenient fixing is achieved, the whole structure is small, and the operation in a small space is convenient.

2. According to the utility model, through the arrangement of the sliding block, the connecting plate, the sliding groove, the roller and the supporting frame, the sliding block is connected with the connecting plate fixed with the connecting structure, and the sliding groove is arranged in the sliding block and can drive the connecting plate to move left and right through the roller, so that the effect of adjusting the direction is achieved, and the operability of practicability is increased.

Drawings

FIG. 1 is a schematic view of the whole solid structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front view of the present utility model;

FIG. 3 is a schematic diagram of the overall top view structure of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at a.

In the figure: 1. a sliding block; 2. a connecting block; 3. a fixed block; 4. pulling the block; 5. a handle; 6. a spring; 7. a support plate; 8. a connecting plate; 9. a rotating block; 10. a sliding groove; 11. a limiting plate; 12. briquetting; 13. a support frame; 14. a first fixing strip; 15. a fixing plate; 16. a second fixing strip; 17. a roller; 18. a fixing nut; 19. pulling the strip.

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.

As shown in fig. 1-4, a small space compressing mechanism of a welding fixture comprises a handle 5 rotationally connected to the lower part of a fixed block 3, a pulling bar 19 is fixedly installed on the right side of the handle 5, a fixing nut 18 is fixedly arranged above the pulling bar 19, a pulling block 4 is fixedly arranged below the fixing nut 18, a fixed plate 15 is arranged below the pulling block 4, a spring 6 is fixedly arranged below the fixed plate 15, a supporting plate 7 is arranged below the spring 6, a pressing block 12 is fixedly connected to the lower part of the supporting plate 7, the pulling bar 5 is pulled upwards, a supporting plate 15 fixedly connected to the lower part of the pulling block 4 drives the pressing block 12 to be pulled upwards, materials to be welded are extruded and fixed on the pressing block 12 under the elastic action of the spring 6, the pulling height is controlled by a limiting plate 11, thereby achieving the effect of convenient fixing, the small structure is convenient to operate in a small space, the spring 6 is distributed along the center of the fixed plate 15, the two side of the fixed plate 9 are fixedly connected to the outer surface of the connecting block 1, the two side of the connecting block 9 are fixedly connected to the connecting block 2, the connecting block 2 is fixedly connected to the outer side of the connecting block 1 is fixedly connected to the connecting block 9, the connecting block 2 is fixedly connected to the connecting block 2 by the connecting block 2, the connecting block 2 is fixedly connected to the connecting block 2 and the connecting block is pressed to the upper part is pressed. And the sliding groove 10 is formed in the sliding block, and the connecting plate 8 can be driven to move left and right through the roller 17, so that the effect of adjustable direction is achieved, the operability of practicability is improved, the supporting frame 13 is mounted on the outer surface of the sliding block 1, and the limiting plate 11 is connected to the outer surface of the supporting frame 13.

Further, the spring 6 is made of stainless steel, so that corrosion resistance is achieved, and the practicability is long.

Further, the surface of the pressing block 12 is provided with frosted lines, so that friction force is increased, and the fixing is better.

Further, the limiting plate 11 plays a role in controlling the pulling height.

Working principle: through upwards pulling handle 5, drive in rotary block 9 below fixed connection's pulling piece 4, the fixed plate 15 of pulling piece 4 below installation drives below spring 6 fixed connection's backup pad 7 and rises briquetting 12 upwards, extrude downwards through briquetting 12, extrude the material that needs welded under the elasticity effect of spring 6 and fix on briquetting 12, and the pulling-up height has limiting plate 11 to control, thereby reached the effect of conveniently fixing, and overall structure is little, the convenience is operated in little space, connect on slider 1 through the connecting plate 8 with the connection structure is fixed, and the inside sliding tray 10 of having offered can drive connecting plate 8 through gyro wheel 17 and control the removal, thereby reach adjustable direction's effect, the maneuverability of practicality has been increased, when using this welding jig's little space hold-down mechanism, at first, this is the operating principle of this welding jig's little space hold-down mechanism.

Claims (7)

1. The utility model provides a welding jig's little space hold-down mechanism, includes handle (5) and fixed block (3), its characterized in that, the below rotation of fixed block (3) is connected with handle (5), and the right side fixed mounting of handle (5) has pulling strip (19), the fixed fixation nut (18) that is provided with in top of pulling strip (19), and the fixed pulling block (4) that is provided with in below of fixation nut (18), the below of pulling block (4) is provided with fixed plate (15), and the fixed spring (6) that is provided with in below of fixed plate (15), the below of spring (6) is provided with backup pad (7), and the below fixedly connected with briquetting (12) of backup pad (7).

2. The small-space pressing mechanism of a welding fixture according to claim 1, wherein two springs (6) are symmetrically distributed along the center of the fixing plate (15), and the lower parts of the springs (6) are fixed on the supporting plate (7).

3. The small-space pressing mechanism of the welding fixture according to claim 1, wherein the outer surface of the fixed block (3) is fixedly connected with a connecting block (2), and a fixing strip I (14) is fixedly connected below the connecting block (2).

4. A small space compression mechanism of a welding fixture according to claim 3, characterized in that the right side of the first fixing strip (14) is fixedly connected with a rotating block (9), and the left side of the rotating block (9) is fixedly connected with a second fixing strip (16).

5. A small space compression mechanism of a welding fixture according to claim 3, characterized in that the right side of the connecting block (2) is fixedly provided with a connecting plate (8), and the outer surface of the connecting plate (8) is slidingly connected with a sliding block (1).

6. The small-space pressing mechanism of the welding fixture according to claim 5, wherein a sliding groove (10) is formed in the middle of the sliding block (1), and a roller (17) is connected to the inner side of the sliding groove (10) in a rolling manner.

7. The small-space pressing mechanism of the welding fixture according to claim 5, wherein a supporting frame (13) is installed on the outer surface of the sliding block (1), and a limiting plate (11) is connected to the outer surface of the supporting frame (13).