Quick clamping device of welding production line

Abstract

The utility model relates to the technical field of workpiece machining, and discloses a quick clamping device of a welding production line, which comprises a workbench, a support frame is fixedly mounted on the workbench, a support plate is fixedly mounted on the outer wall of the support frame, an air cylinder is fixedly mounted on the support plate, a push plate is fixedly connected to the output end of the air cylinder, and the push plate is fixedly connected to the output end of the air cylinder. And a connecting rod is fixedly installed on the outer wall of the push plate, a pressing mechanism is arranged at the end of the connecting rod, a bearing block is fixedly installed on the workbench, and an adjusting mechanism is arranged on the bearing block. According to the rapid clamping device of the welding production line, a fixing frame in the pressing mechanism drives an inner roller to move downwards so that a steel pipe can be pre-pressed, the position of the steel pipe can be conveniently and continuously adjusted, meanwhile, a tooth block is clamped into a tooth groove, a cylinder can drive a roller on the outer wall of a rotating rod to be incapable of rotating, and the steel pipe can be conveniently and rapidly clamped. And the situation that the steel pipe shakes during welding due to rotation of the rollers is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece processing technical field, concretely is a kind of quick clamping device of welding production line. BACKGROUND

[0002] In many industrial fields such as automobile manufacturing, machining, welding production line is the key link that each part is assembled into complete product through welding process. Among them, clamping device plays a vital role in ensuring welding quality and improving production efficiency. The traditional clamping device gradually exposes some problems in practical application, and improvement is urgently needed, which promotes the research and development of new quick clamping device.

[0003] In the process of welding steel pipe, the end of two steel pipes needs to be aligned and fitted, and the existing one is generally aligned first, and then clamped and fixed, but the position of steel pipe may deviate during clamping, which may cause the steel pipe to deviate after welding. In view of this, we need a quick clamping device of welding production line. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of quick clamping device of welding production line to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of quick clamping device of welding production line, including workbench, the workbench is fixedly installed with support frame, the outer wall of support frame is fixedly installed with support plate, the support plate is fixedly installed with cylinder, the output end of cylinder is fixedly connected with push plate, the outer wall of push plate is fixedly installed with connecting rod, the end of connecting rod is provided with pressure mechanism, the workbench is fixedly installed with bearing block, the bearing block is provided with adjusting mechanism;

[0006] The pressure mechanism includes:

[0007] Fixed frame, the fixed frame is used for sliding block to slide;

[0008] Sliding block, the sliding block is used for rotating rod to rotate;

[0009] Rotating rod, the rotating rod is used for roller to rotate;

[0010] Roller, the roller is used to press steel pipe.

[0011] Preferably, the fixed frame is fixedly installed at the end of the connecting rod, the fixed frame at the end of the connecting rod is driven downward by the push plate, a sliding block is slidably connected to the inner wall of the fixed frame, a rotating rod is rotatably connected to the outer wall of the sliding block, and a roller is fixedly installed on the outer wall of the rotating rod.

[0012] Preferably, the outer wall of the sliding block is fixedly connected to one end of the bearing spring, and the other end of the bearing spring is fixedly connected to the inner wall of the fixed frame.

[0013] Preferably, a cylinder is fixedly installed on the outer wall of the rotating rod, a tooth groove is formed in the cylinder, the inner wall of the fixed frame is fixedly connected to one end of a vertical rod, an arc-shaped plate is fixedly installed on the other end of the vertical rod, a tooth block is fixedly installed on the outer wall of the arc-shaped plate, and the arc-shaped plate is located above the cylinder.

[0014] Preferably, the adjusting mechanism comprises an adjusting plate, the outer wall of the adjusting plate is fixedly connected to one end of the stretching spring, and the other end of the stretching spring is fixedly connected to the inner wall of the bearing block.

[0015] Preferably, an elastic plate is fixedly installed on the outer wall of the adjusting plate, a clamping block is fixedly installed on the bottom wall of the elastic plate, the clamping block is clamped in the rear clamping groove through the elastic force of the elastic plate, one side of the clamping block is arc-shaped, a clamping groove is formed in the workbench, and the clamping block is clamped in the clamping groove.

[0016] Compared with the prior art, the welding production line quick clamping device has the following beneficial effects:

[0017] 1. The welding production line quick clamping device can pre-press the steel pipe through the downward movement of the roller in the fixed frame of the pressing mechanism, facilitate the adjustment of the position of the steel pipe, and prevent the steel pipe from shaking during welding through the non-rotation of the roller on the outer wall of the rotating rod.

[0018] 2. The welding production line quick clamping device can make the arc-shaped surface of the clamping block be pressed by the edge of the clamping groove, make the clamping block drive the elastic plate to deform and release the limit, facilitate the position adjustment of the steel pipe in the bearing block driven by the adjusting plate, and facilitate the movement reset of the adjusting plate through the elastic force of the stretching spring, and facilitate the taking out of the welded steel pipe. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole front view structure schematic diagram of the utility model;

[0020] Figure 2 It is the partial structure schematic diagram of the utility model;

[0021] Figure 3 It is the utility model Figure 1 The A structure amplification schematic diagram in;

[0022] Figure 4 It is the utility model Figure 2 The B structure amplification schematic diagram in.

[0023] In the drawing: 1, workbench;2, support frame;3, support plate;4, air cylinder;5, push plate;6, connecting rod;7, bearing block;8, compression mechanism;81, fixed frame;82, sliding block;83, rotating rod;84, roller;85, bearing spring;86, cylinder;87, gear slot;88, vertical rod;89, arc plate;810, tooth block;9, adjusting mechanism;91, adjusting plate;92, tension spring;93, elastic plate;94, clamping block;95, clamping groove. Specific implementation

[0024] As Figures 1-4 Indicated, the utility model provides a kind of technical scheme: a kind of quick clamping device of welding production line, including workbench 1, workbench 1 is fixedly installed with support frame 2, support frame 2 is fixedly installed with support plate 3 on the outer wall, support plate 3 is fixedly installed with air cylinder 4, the output end of air cylinder 4 is fixedly connected with push plate 5, by starting air cylinder 4 can drive push plate 5 to move downwards, push plate 5 is fixedly installed with connecting rod 6 on the outer wall, the end of connecting rod 6 is provided with compression mechanism 8, workbench 1 is fixedly installed with bearing block 7, and bearing block 7 is provided with adjusting mechanism 9.

[0025] In the embodiment, the end of connecting rod 6 is provided with compression mechanism 8, by the roller 84 in fixed frame 81 of compression mechanism 8 is driven to move downwards, the steel pipe can be pre-pressed, it is convenient to continue to adjust the position of steel pipe, simultaneously, by the edge of clamping groove 95 being extruded by the arc surface of clamping block 94 in adjusting mechanism 9, the clamping block 94 can drive elastic plate 93 to be deformed to make limit be released, it is convenient for adjusting plate 91 to drive the steel pipe in bearing block 7 to be adjusted in position, and simultaneously, by the elastic force of tension spring 92, adjusting plate 91 can be moved reset, it is convenient to take out the steel pipe welded.

[0026] In the embodiment, bearing block 7 is provided with adjusting mechanism 9, by the edge of clamping groove 95 being extruded by the arc surface of clamping block 94 in adjusting mechanism 9, the clamping block 94 can drive elastic plate 93 to be deformed to make limit be released, it is convenient for adjusting plate 91 to drive the steel pipe in bearing block 7 to be adjusted in position, and simultaneously, by the elastic force of tension spring 92, adjusting plate 91 can be moved reset, it is convenient to take out the steel pipe welded.

[0027] The pressing mechanism 8 comprises a fixed frame 81 fixedly installed at the end of the connecting rod 6, the fixed frame 81 is driven downward by the push plate 5 to move the end of the connecting rod 6, a sliding block 82 is slidably connected to the inner wall of the fixed frame 81, a rotating rod 83 is rotatably connected to the outer wall of the sliding block 82, a roller 84 is fixedly installed on the outer wall of the rotating rod 83, the roller 84 in the fixed frame 81 is driven downward to pre-press the steel pipe, the position of the steel pipe can be adjusted, the outer wall of the sliding block 82 is fixedly connected to one end of a bearing spring 85, the other end of the bearing spring 85 is fixedly connected to the inner wall of the fixed frame 81, a cylinder 86 is fixedly installed on the outer wall of the rotating rod 83, a tooth groove 87 is formed in the cylinder 86, the inner wall of the fixed frame 81 is fixedly connected to one end of a vertical rod 88, an arc-shaped plate 89 is fixedly installed on the other end of the vertical rod 88, a tooth block 810 is fixedly installed on the outer wall of the arc-shaped plate 89, the arc-shaped plate 89 is located above the cylinder 86, the tooth block 810 is clamped into the tooth groove 87, the cylinder 86 drives the roller 84 on the outer wall of the rotating rod 83 to be unable to rotate, and the roller 84 is prevented from rotating to cause the steel pipe to shake during welding.

[0028] The adjusting mechanism 9 comprises an adjusting plate 91 slidably connected to the inner wall of the bearing block 7, one end of a tension spring 92 is fixedly connected to the outer wall of the adjusting plate 91, the other end of the tension spring 92 is fixedly connected to the inner wall of the bearing block 7, the adjusting plate 91 is reset by the elastic force of the tension spring 92, the welded steel pipe is easily taken out, an elastic plate 93 is fixedly installed on the outer wall of the adjusting plate 91, a clamping block 94 is fixedly installed on the bottom wall of the elastic plate 93, the clamping block 94 is clamped into the rear clamping groove 95 by the elastic force of the elastic plate 93, the position of the steel pipe is fixed by the adjusting plate 91, one side of the clamping block 94 is arc-shaped, the clamping block 94 is pressed by the edge of the clamping groove 95, the elastic plate 93 is deformed by the clamping block 94 to release the limit, the position of the steel pipe is adjusted by the adjusting plate 91, the clamping groove 95 is formed in the workbench 1, and the clamping block 94 is clamped in the clamping groove 95.

[0029] In the embodiment, the steel pipe is placed on the bearing block 7, and then the cylinder 4 is started to drive the push plate 5 to move downward, and then the push plate 5 drives the fixed frame 81 at the end of the connecting rod 6 to move downward, and then the fixed frame 81 drives the internal rollers 84 to move downward to pre-press the steel pipe, the position of the steel pipe can be continuously adjusted through the arrangement of the rollers 84, at this time, the adjusting plate 91 is pushed to the middle part of the workbench 1, at this time, the clamping block 94 on the bottom wall of the elastic plate 93 is driven by the adjusting plate 91 to move rightwards, the arc surface of the clamping block 94 is extruded by the edge of the clamping groove 95, and then the clamping block 94 drives the elastic plate 93 to deform to release the limiting, and then the adjusting plate 91 drives the steel pipe in the bearing block 7 to adjust the position, and then the clamping block 94 is clamped in the rear clamping groove 95 through the elastic force of the elastic plate 93, and then the adjusting plate 91 drives the steel pipe position to be fixed, when the two steel pipe end portions are attached, the cylinder 4 is started again to drive the push plate 5 to move downward, and then the rollers 84 continue to press the steel pipe, the rollers 84 drive the rotating rod 83 to move to the inside of the fixed frame 81, and then the rotating rod 83 drives the cylinder 86 on the outer wall to move to the direction of the arc plate 89, finally the tooth block 810 is clamped in the internal tooth groove 87, the cylinder 86 drives the rollers 84 on the outer wall of the rotating rod 83 to be unable to rotate, and the rollers 84 are prevented from rotating to cause the steel pipe to shake during welding, when the welding is completed, the cylinder 4 is started to drive the rollers 84 in the fixed frame 81 to move upward to reset, at this time, the clamping block 94 is released from the limiting by pushing the elastic plate 93, and then the adjusting plate 91 is reset by the elastic force of the tension spring 92, so as to facilitate taking out the welded steel pipe.

[0030] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A quick clamping device of a welding production line comprising a worktable (1), characterized in that: The workbench (1) is fixedly installed with a support frame (2), the outer wall of the support frame (2) is fixedly installed with a support plate (3), the support plate (3) is fixedly installed with a cylinder (4), the output end of the cylinder (4) is fixedly connected with a push plate (5), the outer wall of the push plate (5) is fixedly installed with a connecting rod (6), the end of the connecting rod (6) is provided with a pressing mechanism (8), the workbench (1) is fixedly installed with a bearing block (7), the bearing block (7) is provided with an adjusting mechanism (9). The pressing mechanism (8) comprises: A fixed frame (81) for sliding of a sliding block (82); The sliding block (82) is used for rotating of a rotating rod (83); The rotating rod (83) is used for rotating of a roller (84); The roller (84) is used for pressing the steel pipe.

2. A quick clamping device of a welding line according to claim 1, characterized in that: The fixed frame (81) is fixedly installed at the end of the connecting rod (6), the inner wall of the fixed frame (81) is slidably connected with the sliding block (82), the outer wall of the sliding block (82) is rotatably connected with the rotating rod (83), and the outer wall of the rotating rod (83) is fixedly installed with the roller (84).

3. A quick clamping device of a welding line according to claim 2, characterized in that: The outer wall of the sliding block (82) is fixedly connected with one end of the bearing spring (85), and the other end of the bearing spring (85) is fixedly connected with the inner wall of the fixed frame (81).

4. A quick clamping device of a welding line according to claim 3, characterized in that: The outer wall of the rotating rod (83) is fixedly installed with a cylinder (86), the cylinder (86) is provided with a tooth groove (87), the inner wall of the fixed frame (81) is fixedly connected with one end of a vertical rod (88), the other end of the vertical rod (88) is fixedly installed with an arc-shaped plate (89), the outer wall of the arc-shaped plate (89) is fixedly installed with a tooth block (810), and the arc-shaped plate (89) is located above the cylinder (86).

5. A quick clamping device of a welding line according to claim 4, characterized in that: The adjusting mechanism (9) comprises an adjusting plate (91), the inner wall of the bearing block (7) is slidably connected with the adjusting plate (91), the outer wall of the adjusting plate (91) is fixedly connected with one end of a tensile spring (92), and the other end of the tensile spring (92) is fixedly connected with the inner wall of the bearing block (7).

6. A quick clamping device of a welding line according to claim 5, characterized in that: The outer wall of the adjusting plate (91) is fixedly installed with an elastic plate (93), the bottom wall of the elastic plate (93) is fixedly installed with a clamping block (94), one side of the clamping block (94) is provided in an arc shape, the workbench (1) is provided with a clamping groove (95), and the clamping groove (95) is clamped with the clamping block (94).

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