Automatic welding clamping tool with protection function

Abstract

The utility model discloses a clamping tool with a protection function for automatic welding, which belongs to the technical field of tools, and comprises a base station, and clamping mechanisms are arranged at the upper end of the base station in a bilateral symmetry manner; a protection mechanism used for preventing sparks from splashing during welding is arranged at the upper end of the base table, the clamping mechanism comprises a driving assembly and a centering clamping assembly, the driving assembly used for driving the centering clamping assembly to rotate is arranged at the upper end of the base table, and the centering clamping assembly used for clamping a pipe is arranged at the upper end of the driving assembly. Through the mode, the driving assembly drives the centering and clamping assembly to rotate, centering, clamping and fixing of the pipes are achieved, automatic welding between the pipes is conveniently achieved, and when the two pipes with the different radiuses are welded, centering and clamping can meet the requirement for consistent coaxiality of welding; and the protection mechanism prevents sparks from splashing in the welding process, the risk that the sparks splash to injure operators is reduced, and the safety in the using process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tooling technical field, concretely relates to a kind of clamping tooling with protection function for automatic welding. BACKGROUND

[0002] With the continuous development of manufacturing industry to high-end, intelligent, automation, the demand for tooling will continue to increase. For example, automobile manufacturing, aerospace, electronic equipment manufacturing and other industries, in order to improve production efficiency, ensure product quality, need high-precision, high-performance tooling fixture.

[0003] Chinese patent CN220029116U discloses a kind of building steel bar welding device with automation function, including welding platform, the top surface of the welding platform is equipped with protective box, and the front end surface of protective box is hinged with protective door on both sides by hinge, the top surface of the protective box is installed with electric cylinder at middle position.The reinforcement is placed in the fixed ring, and the clamping block is moved by the micro electric telescopic rod, and when the clamping block and the reinforcement in the fixed ring abut, it can be automatically positioned, after positioning, the welding head is moved by electric cylinder, and when the welding head moves to the appropriate position, it can be welded to the reinforcement.Processing. However, the device still has the following problems:

[0004] The device realizes the fixation of steel bar by micro electric telescopic rod driving clamping block, and when two pipe materials with inconsistent radii need to be welded, the consistency of coaxiality cannot be guaranteed.

[0005] Based on this, the utility model discloses a kind of clamping tooling with protection function for automatic welding to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings existing in the prior art, the utility model provides a kind of clamping tooling with protection function for automatic welding.

[0007] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0008] A kind of clamping tooling with protection function for automatic welding, including base,

[0009] The upper end of the base is symmetrically provided with clamping mechanism for clamping and fixing pipe material; the upper end of the base is provided with protection mechanism for preventing sparks from splashing during welding,

[0010] The clamping mechanism includes driving assembly and centering clamping assembly, the driving assembly for driving centering clamping assembly rotation is arranged on the upper end of the base, and the centering clamping assembly for clamping pipe material is arranged on the upper end of the driving assembly.

[0011] Further, the driving assembly comprises a base, a motor, a mounting block and a worm, the base is fixedly connected to the upper end of the base table and symmetrical left and right, mounting blocks are fixedly connected to the upper end of the base and symmetrical front and back, the worm is rotatably connected to the end of the mounting block, the motor is fixedly connected to the upper end of the base table, and the output end of the motor is fixedly connected with the worm.

[0012] Further, the centering and clamping assembly comprises a fixed cylinder, a rotating ring, a first clamping assembly, a second clamping assembly and a rack, the fixed cylinder is fixedly connected to the upper end of the base table, the rotating ring is rotatably connected to the two ends of the fixed cylinder and symmetrical left and right, the first clamping assembly and the second clamping assembly are arranged on the side wall of the rotating ring, the rack is fixedly connected to the lower end of the rotating ring close to the motor and is meshed with the worm, and a plurality of connecting rods are arranged between the rotating rings and fixedly connected to the side wall of the rotating ring.

[0013] Further, the first clamping assembly comprises two rotating blocks, two moving blocks and two sliding rods, the rotating blocks are rotatably connected to the side wall of the fixed cylinder, the moving blocks are fixedly connected to the side wall of the rotating ring, the sliding rods are arranged between the rotating blocks and the moving blocks, one end of the sliding rod is fixedly connected to the moving block, the other end of the sliding rod is slidably connected to the rotating block, and the two sliding rods are parallel and opposite in sliding direction.

[0014] Further, the second clamping assembly comprises two rotating blocks, two moving blocks and two sliding rods, the rotating blocks are rotatably connected to the side wall of the fixed cylinder, the moving blocks are fixedly connected to the side wall of the rotating ring, the sliding rods are arranged between the rotating blocks and the moving blocks, one end of the sliding rod is fixedly connected to the moving block, the other end of the sliding rod is slidably connected to the rotating block, and the two sliding rods are parallel and opposite in sliding direction.

[0015] Further, the sliding rods are staggered and a through groove for placing the pipe is formed between the sliding rods.

[0016] Further, the protection mechanism comprises a cylinder, an L-shaped block, a fixed rod, a protection block and a groove, the cylinder is fixedly connected to the upper end of the base table and symmetrical front and back, the L-shaped block is fixedly connected to the output end of the cylinder, the fixed rods are fixedly connected to the side wall of the horizontal plate of the L-shaped block and symmetrical left and right, the protection blocks are fixedly connected to the side wall of the fixed rods, and the grooves are arranged on the side wall of the protection blocks.

[0017] Further, gaps for facilitating welding are arranged between the protection blocks.

[0018] Compared with the prior art, the utility model has the advantages that: 1. the driving assembly drives the centering and clamping assembly to rotate, realizes the centering and clamping of the pipe, and facilitates the automatic welding between the pipes, when two pipes with inconsistent radii are welded, the centering and clamping can meet the requirement of consistent coaxiality for welding.

[0019] 2、By the protection mechanism to avoid sparks when welding, reduce the risk of sparks flying to the operator caused by injury, improve the safety when using. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0021] Figure 1 A three-dimensional view of the automatic welding clamping tool with protection function of the present application Figure 1 ;

[0022] Figure 2 A front view of the automatic welding clamping tool with protection function of the present application

[0023] Figure 3 A three-dimensional view of the automatic welding clamping tool with protection function of the present application Figure 2 ;

[0024] Figure 4 A zoomed view of A in the figure Figure 1 ;

[0025] Figure 5 A zoomed view of B in the figure Figure 3 .

[0026] The numbers in the figure represent respectively:

[0027] 10, base station; 11, pipe; 2, clamping mechanism; 21, drive assembly; 211, base; 212, motor; 213, mounting block; 214, worm; 22, centering clamping assembly; 221, fixed cylinder; 222, rotating ring; 223, rotating block one; 224, moving block one; 225, slide rod one; 226, rotating block two; 227, moving block two; 228, slide rod two; 229, rack; 23, connecting rod; 3, protection mechanism; 31, air cylinder; 32, L-shaped block; 33, fixed rod; 34, protection block; 35, groove. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0030] In some embodiments, referring to the drawings of the specification Figures 1-5 An automatic welding clamping tool with a protection function comprises a base 10,

[0031] The upper end of the base 10 is symmetrically provided with a clamping mechanism 2 for clamping and fixing a pipe 11; the upper end of the base 10 is provided with a protection mechanism 3 for preventing sparks from splashing during welding,

[0032] The clamping mechanism 2 comprises a driving assembly 21 and a centering clamping assembly 22, the driving assembly 21 for driving the centering clamping assembly 22 to rotate is arranged at the upper end of the base 10, and the centering clamping assembly 22 for clamping the pipe 11 is arranged at the upper end of the driving assembly 21.

[0033] In the utility model, the centering clamping assembly 22 is driven to rotate by the driving assembly 21, so that the pipe 11 is clamped and fixed, and automatic welding between the pipes 11 is facilitated; the protection mechanism 3 can prevent sparks from splashing during welding, reduce the risk of injury to surrounding operators caused by the splashing of sparks, and improve the safety during use.

[0034] The driving assembly 21 comprises a base 211, a motor 212, a mounting block 213 and a worm 214, the base 211 is fixedly connected to the upper end of the base 10 in a left-right symmetrical manner; the mounting block 213 is fixedly connected to the upper end of the base 211 in a front-rear symmetrical manner; the end portion of the worm 214 is rotatably connected to the mounting block 213; the motor 212 is fixedly connected to the upper end of the base 10, and the output end of the motor 212 is fixedly connected to the worm 214.

[0035] The centering and clamping assembly 22 comprises a fixed cylinder 221, a rotating ring 222, two rotating blocks one 223, two moving blocks one 224, two slide rods one 225, two rotating blocks two 226, two moving blocks two 227, two slide rods two 228 and a rack 229, the fixed cylinder 221 is fixedly connected to the upper end of the base 10, the rotating ring 222 is symmetrically and rotatably connected to the two ends of the fixed cylinder 221, the two rotating blocks one 223 are rotatably connected to the side wall of the fixed cylinder 221, the two moving blocks one 224 are fixedly connected to the side wall of the rotating ring 222, the slide rod one 225 is arranged between the rotating block one 223 and the moving block one 224, one end of the slide rod one 225 is fixedly connected to the moving block one 224, and the other end of the slide rod one 225 is slidably connected to the rotating block one 223, the two slide rods one 225 are parallel and slide in opposite directions, the two rotating blocks two 226 are rotatably connected to the side wall of the fixed cylinder 221, the two moving blocks two 227 are fixedly connected to the side wall of the rotating ring 222, the slide rod two 228 is arranged between the rotating block two 226 and the moving block two 227, one end of the slide rod two 228 is fixedly connected to the moving block two 227, and the other end of the slide rod two 228 is slidably connected to the rotating block two 226, the two slide rods two 228 are parallel and slide in opposite directions, the slide rod one 225 and the slide rod two 228 are staggered, and a through groove for placing the pipe material 11 is formed between the slide rod one 225 and the slide rod two 228, the rack 229 is fixedly connected to the lower end of the rotating ring 222 close to the motor 212, the rack 229 is in meshing connection with the worm 214, and a plurality of connecting rods 23 are arranged between the rotating rings 222 and are fixedly connected to the side wall of the rotating ring 222.

[0036] In the utility model, after the operating personnel inserts the pipe material 11 into the through groove formed between the slide rod one 225 and the slide rod two 228, the output end of the motor 212 drives the worm 214 to rotate and drive the rack 229 to rotate, the rack 229 drives the rotating ring 222 at the upper end of the rack 229 to rotate and drive the other rotating ring 222 to rotate synchronously through the connecting rod 23, the rotating ring 222 drives the moving block one 224 and the moving block two 227 to rotate synchronously, the moving block one 224 drives the slide rod one 225 to rotate around the rotating block one 223 to the inside of the fixed cylinder 221, and the slide rod one 225 slides along the rotating block one 223 to the rotating block one 223 direction, simultaneously, the moving block two 227 drives the slide rod two 228 to rotate around the rotating block two 226 to the inside of the fixed cylinder 221, and the slide rod two 228 slides along the rotating block two 226 to the rotating block two 226 direction, the through groove formed between the slide rod one 225 and the slide rod two 228 gradually shrinks, finally, the slide rod one 225 cooperates with the slide rod two 228 to realize the clamping and fixing of the pipe material 11, after welding, the output end of the motor 212 drives the rack 229 to drive the rotating ring 222 to rotate through the worm 214, so that the rotating block one 223, the moving block one 224, the slide rod one 225, the rotating block two 226, the moving block two 227 and the slide rod two 228 reset and release the pipe material 11.

[0037] In the utility model, the operator only needs to insert the pipe 11 into the through slot between the slide bar two 228 and the slide bar two 228, under the driving of the output end of the motor 212, the slide bar one 225 and the slide bar two 228 can realize the centering clamping and fixing of the pipe 11 with different radii, and the automatic welding of the pipe 11 is facilitated and the coaxial degree is ensured.

[0038] The protection mechanism 3 includes a cylinder 31, an L-shaped block 32, a fixed rod 33, a protection block 34 and a groove 35, the cylinder 31 is fixedly connected to the front and rear symmetrical upper end of the base 10, the output end of the cylinder 31 is fixedly connected with the L-shaped block 32, the lateral walls of the horizontal plate of the L-shaped block 32 are fixedly connected with the fixed rods 33 in a left and right symmetrical mode, the lateral walls of the fixed rods 33 are fixedly connected with the protection blocks 34, the protection blocks 34 are provided with gaps for facilitating welding, and the lateral walls of the protection blocks 34 are provided with the grooves 35.

[0039] In the utility model, after the slide bar one 225 cooperates with the slide bar two 228 to clamp and fix the pipe 11, the output end of the cylinder 31 drives the fixed rod 33 to move the protection block 34 to the pipe 11 through the L-shaped block 32, the lateral walls of the protection blocks 34 on the front and rear sides are attached, the inner walls of the grooves 35 block the sparks during welding, the sparks are prevented from splashing, the risk that the sparks splashing causes harm to the operator is reduced, and the safety during use is improved.

[0040] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and range of the technical solutions of the embodiments of the utility model.

Claims

1. An automatic welding clamping tool with protection function, comprising a base (10), characterized in that: the upper end of the base (10) is provided with a clamping mechanism (2) for clamping and fixing a pipe (11) symmetrically left and right; the upper end of the base (10) is provided with a protection mechanism (3) for preventing sparks from splashing during welding, the clamping mechanism (2) comprises a driving assembly (21) and a centering clamping assembly (22), the driving assembly (21) for driving the centering clamping assembly (22) to rotate is arranged at the upper end of the base (10), and the centering clamping assembly (22) for clamping the pipe (11) is arranged at the upper end of the driving assembly (21).

2. The clamping tool for automated welding with a protection function according to claim 1, characterized in that, the driving assembly (21) comprises a base (211), a motor (212), a mounting block (213) and a worm (214), the base (211) is fixedly connected to the upper end of the base (10) symmetrically left and right; the mounting block (213) is fixedly connected to the upper end of the base (211) symmetrically front and back; the worm (214) is rotatably connected to the end of the mounting block (213); the motor (212) is fixedly connected to the upper end of the base (10), and the output end of the motor (212) is fixedly connected with the worm (214).

3. The clamping tool for automated welding with a protection function according to claim 2, characterized in that, the centering clamping assembly (22) comprises a fixed cylinder (221), a rotating ring (222), a first clamping assembly, a second clamping assembly and a rack (229), the fixed cylinder (221) is fixedly connected to the upper end of the base (10); the rotating ring (222) is rotatably connected to the two ends of the fixed cylinder (221) symmetrically left and right; the first clamping assembly and the second clamping assembly are arranged on the side wall of the rotating ring (222); the rack (229) is fixedly connected to the lower end of the rotating ring (222) close to the motor (212), and the rack (229) is meshingly connected with the worm (214); a plurality of connecting rods (23) are arranged between the rotating rings (222), and the end of the connecting rod (23) is fixedly connected with the side wall of the rotating ring (222).

4. The clamping tool for automated welding with a protection function according to claim 3, characterized in that, the first clamping assembly comprises two rotating blocks (223), two moving blocks (224) and two sliding rods (225), the two rotating blocks (223) are rotatably connected to the side wall of the fixed cylinder (221); the two moving blocks (224) are fixedly connected to the side wall of the rotating ring (222); the sliding rod (225) is arranged between the rotating block (223) and the moving block (224), one end of the sliding rod (225) is fixedly connected with the moving block (224), and the other end of the sliding rod (225) is slidably connected with the rotating block (223); the two sliding rods (225) are parallel and slide in opposite directions.

5. The clamping tool for automated welding with a protection function according to claim 4, characterized in that, The second clamping assembly comprises two rotating blocks two (226), two moving blocks two (227) and two slide rods two (228), the two rotating blocks two (226) are rotationally connected to the side wall of the fixed cylinder (221); the two moving blocks two (227) are fixedly connected to the side wall of the rotating ring (222); the slide rod two (228) is arranged between the rotating block two (226) and the moving block two (227), one end of the slide rod two (228) is fixedly connected with the moving block two (227), and the other end of the slide rod two (228) is slidably connected with the rotating block two (226); the two slide rods two (228) are parallel and the sliding directions thereof are opposite.

6. The clamping tool for automated welding with a protection function according to claim 5, characterized in that, The slide rod one (225) is dislocated with the slide rod two (228), and a through groove for placing the pipe (11) is formed between the slide rod one (225) and the slide rod two (228).

7. The clamping tool for automated welding with a protection function according to claim 6, characterized by, The protection mechanism (3) comprises a gas cylinder (31), an L-shaped block (32), a fixed rod (33), a protection block (34) and a groove (35), the front and rear symmetrical gas cylinders (31) are fixedly connected to the upper end of the base (10); the output end of the gas cylinder (31) is fixedly connected with the L-shaped block (32); the lateral wall of the horizontal plate of the L-shaped block (32) is fixedly connected with the fixed rod (33) which is left and right symmetrical; the lateral wall of the fixed rod (33) is fixedly connected with the protection block (34); and the lateral wall of the protection block (34) is provided with the groove (35).

8. The clamping tool for automated welding with a protection function according to claim 7, characterized by, The protection blocks (34) are provided with gaps facilitating welding.

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