A fully automatic welding device for steel pipes for furniture

Abstract

The utility model discloses a fully automatic welding device for steel pipes for furniture, wherein the top of the mounting frame is fixedly connected with a guide rod, the guide rod can move inside the welding bracket, a welding machine, the welding machine is fixedly connected to the bottom of the mounting frame, and a fixed plate, the fixed plate is arranged below the upper clamping seat. The utility model realizes a fully automatic welding device for steel pipes for furniture by the mutual cooperation between the mounting base, the welding bracket, the limit frame, the mounting frame, the lifting cylinder, the upper clamping seat, the lower clamping seat and the clamping claws. The lifting cylinder pushes the upper clamping seat and the lower clamping seat to close, and the exhaust gas generated by the welding in the upper clamping seat and the lower clamping seat is extracted by the suction pump to prevent the exhaust gas from escaping, thereby ensuring the personal safety of the operator. At the same time, the waste generated by the welding leaks into the waste bin below through the leakage port for centralized collection, thereby preventing the waste splashing from causing harm to the operator, and facilitating the centralized collection of the waste.

Description

Technical Field

[0001] The utility model relates to the technical field of full-automatic welding devices, in particular to a full-automatic welding device for steel pipes used in furniture. Background Art

[0002] Steel pipes have hollow cross-sections, and their length is much larger than the diameter or circumference of the steel. According to the cross-sectional shape, they are divided into round, square, rectangular and special-shaped steel pipes; according to the material, they are divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes; according to the purpose, they are divided into steel pipes for pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc.; according to the production process, they are divided into seamless steel pipes and welded steel pipes, of which seamless steel pipes are divided into hot rolling and cold rolling (drawing), and welded steel pipes are divided into straight seam welded steel pipes and spiral seam welded steel pipes. Welding is required in the production process to complete the production. In the existing technology, a large amount of harmful gases and debris will be generated during the welding process, which is easy to cause harm to the life safety of the operator. Therefore, it is necessary to propose a fully automatic welding device for steel pipes for furniture. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a fully automatic welding device for steel pipes for furniture.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A fully automatic welding device for steel pipes for furniture, comprising: a mounting base and a welding bracket, wherein the welding bracket is fixedly connected to the top of the mounting base;

[0006] A limiting frame 1, wherein the limiting frame 1 is fixedly connected to the top of the mounting base and is located on the left and right sides of the welding bracket;

[0007] A mounting frame, the mounting frame is arranged below the welding bracket;

[0008] A lifting cylinder connecting the mounting frame to the welding bracket;

[0009] An upper clamping seat, wherein the upper clamping seat is arranged below the mounting frame;

[0010] A lower clamping seat, wherein the lower clamping seat is arranged below the upper clamping seat;

[0011] The clamping jaw is fixedly connected to the top of the upper clamping seat.

[0012] The above-mentioned fully automatic welding device for steel pipes for furniture, wherein a turntable is arranged inside the first limit frame, and a conversion gear ring is fixedly connected to the surface of the turntable;

[0013] A support plate, the support plate is fixedly connected to the side of the limiting frame 1;

[0014] A rotating motor, wherein the rotating motor is fixedly connected to the top of the supporting plate;

[0015] A rotating gear, the rotating gear is fixedly connected to the output shaft of the rotating motor, and the rotating gear is meshed with the conversion gear ring;

[0016] A trapezoidal block is connected to the inner wall of the rotating disk via a buffer spring.

[0017] The above-mentioned fully automatic welding device for steel pipes for furniture, wherein the top of the mounting frame is fixedly connected with a guide rod, and the guide rod can move inside the welding bracket;

[0018] A welding machine, the welding machine is fixedly connected to the bottom of the mounting frame;

[0019] A fixing plate, the fixing plate being arranged below the upper clamping seat;

[0020] A welding head, wherein the welding head is fixedly connected to the bottom of the fixing plate;

[0021] A buffer spring rod connects the fixing plate to the inner wall of the upper clamping seat.

[0022] The above-mentioned fully automatic welding device for furniture steel pipes, wherein the clamping jaws include:

[0023] A second limiting frame, the top of which is fixedly connected with a push rod;

[0024] Claws, the claws are connected to the surface of the second limiting frame through a rotating shaft;

[0025] A push block, the push block is fixedly connected to the bottom of the push rod;

[0026] A connecting frame, wherein the connecting frame connects the push block and the claws via a rotating shaft;

[0027] A supporting spring rod, wherein the supporting spring rod is fixedly connected to the side surfaces of the push block and the claw respectively;

[0028] A rotating wheel frame is fixedly connected to the supporting spring rod.

[0029] The above-mentioned fully automatic welding device for steel pipes for furniture, wherein a material leakage port is provided at the bottom of the lower clamping seat, and a waste bin is placed below the material leakage port;

[0030] A through groove, wherein the through groove is provided at the connection between the upper clamping seat and the lower clamping seat;

[0031] A push plate frame, the push plate frame is fixedly connected to the top of the mounting base;

[0032] An electric push rod, which is fixedly connected to the push plate frame;

[0033] A baffle is fixedly connected to the electric push rod.

[0034] In the above-mentioned fully automatic welding device for steel pipes for furniture, a suction pump is fixedly connected to the top of the mounting base, and the suction pump is connected to the lower clamping seat through a suction pipe.

[0035] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0036] 1. The utility model realizes a fully automatic welding device for steel pipes for furniture by the cooperation between a mounting base, a welding bracket, a limit frame, a mounting frame, a lifting cylinder, an upper clamping seat, a lower clamping seat and a clamping claw. The lifting cylinder pushes the upper clamping seat and the lower clamping seat to close, and the exhaust gas generated by the welding in the upper clamping seat and the lower clamping seat is extracted by a suction pump to prevent the exhaust gas from escaping, thereby ensuring the personal safety of the operator. At the same time, the waste generated by welding leaks into the waste bin below through the leakage port for centralized collection, thereby preventing the waste from splashing and causing harm to the operator, and facilitating the centralized collection of the waste.

[0037] 2. In the utility model, the buffer spring rod is provided to ensure that the welding head can always be close to the welding point of the steel pipe, thereby ensuring the stability of welding.

[0038] 3. In the present invention, a baffle is provided to facilitate positioning of the clamping jaws when clamping the steel pipe, thereby ensuring that the welding head can be accurately aligned with the welding point.

[0039] 4. In the utility model, the trapezoidal blocks and buffer springs are provided to facilitate adaptive clamping of the steel pipe, thereby improving the application scope of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a structural cross-sectional view of the main view of the utility model;

[0041] Figure 2 It is a structural schematic diagram of the front view of the utility model;

[0042] Figure 3 This is a structural cross-sectional view of the clamping jaws of the utility model;

[0043] Figure 4 It is a three-dimensional diagram of the push plate frame, the electric push rod and the baffle of the utility model.

[0044] In the figure:

[0045] 1 mounting base, 2 welding bracket, 3 limit frame 1, 4 mounting frame, 5 lifting cylinder, 6 upper clamping seat, 7 lower clamping seat, 8 clamping claw, 801 limit frame 2, 802 push rod, 803 claw, 804 push block, 805 connecting frame, 806 support spring rod, 807 rotating wheel frame, 9 turntable, 10 conversion gear ring, 11 support plate, 12 rotating motor, 13 rotating gear, 14 trapezoidal block, 15 buffer spring, 16 guide rod, 17 welding machine, 18 fixing plate, 19 welding head, 20 buffer spring rod, 21 leakage port, 22 waste bin, 23 through slot, 24 push plate frame, 25 electric push rod, 26 baffle, 27 suction pump. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] like Figure 1-4 As shown, a fully automatic welding device for steel pipes for furniture includes: a mounting base 1 and a welding bracket 2, wherein the welding bracket 2 is fixedly connected to the top of the mounting base 1.

[0048] The limiting frame 3 is fixedly connected to the top of the mounting base 1 and is located on the left and right sides of the welding bracket 2. A turntable 9 is arranged inside the limiting frame 3, and a conversion gear ring 10 is fixedly connected to the surface of the turntable 9.

[0049] The support plate 11 is fixedly connected to the side of the limiting frame 3.

[0050] The rotating motor 12 is fixedly connected to the top of the supporting plate 11 .

[0051] The rotating gear 13 is fixedly connected to the output shaft of the rotating motor 12 , and the rotating gear 13 is meshed with the conversion gear ring 10 .

[0052] The trapezoidal block 14 is connected to the inner wall of the rotating disk 9 through a buffer spring 15, which is convenient for adaptive clamping of the steel pipe and improves the application range of the device.

[0053] The mounting frame 4 is arranged below the welding bracket 2 . The top of the mounting frame 4 is fixedly connected with a guide rod 16 . The guide rod 16 can move inside the welding bracket 2 .

[0054] The welding machine 17 is fixedly connected to the bottom of the mounting frame 4 .

[0055] The fixing plate 18 is disposed below the upper clamping seat 6 .

[0056] The welding head 19 is fixedly connected to the bottom of the fixing plate 18 .

[0057] The buffer spring rod 20 connects the fixing plate 18 with the inner wall of the upper clamping seat 6, ensuring that the welding head 19 can always be close to the welding position of the steel pipe, thereby ensuring the stability of the welding.

[0058] A lifting cylinder 5 connects the mounting frame 4 to the welding bracket 2 .

[0059] The upper clamping seat 6 is arranged below the mounting frame 4 .

[0060] The lower clamping seat 7 is arranged below the upper clamping seat 6. The lifting cylinder 5 pushes the upper clamping seat 6 and the lower clamping seat 7 to close. The exhaust gas generated by the welding between the upper clamping seat 6 and the lower clamping seat 7 is extracted through the suction pump 27 to prevent the exhaust gas from escaping, thereby ensuring the personal safety of the operator.

[0061] A leakage port 21 is provided at the bottom of the lower clamping seat 7, and a waste bin 22 is placed below the leakage port 21. The waste generated by welding leaks into the waste bin 22 below through the leakage port 21 for centralized collection, thereby avoiding waste splashing and causing harm to operators, and facilitating centralized collection of waste.

[0062] The through groove 23 is provided at the connection between the upper clamping seat 6 and the lower clamping seat 7 .

[0063] The push plate frame 24 is fixedly connected to the top of the mounting base 1 .

[0064] The electric push rod 25 is fixedly connected to the push plate frame 24 .

[0065] The baffle plate 26 is fixedly connected to the electric push rod 25 so that the clamping jaws 8 can be positioned when clamping the steel pipe, ensuring that the welding head 19 can be accurately aligned with the welding position.

[0066] The clamping jaw 8 is fixedly connected to the top of the upper clamping seat 6, and the clamping jaw 8 includes:

[0067] The second limiting frame 801 has a push rod 802 fixedly connected to the top of the second limiting frame 801 .

[0068] The claw 803 is connected to the surface of the second limiting frame 801 through a rotating shaft.

[0069] Push block 804 , which is fixedly connected to the bottom of push rod 802 .

[0070] The connecting frame 805 connects the push block 804 and the claw 803 via a rotating shaft.

[0071] The support spring rod 806 is fixedly connected to the side surfaces of the push block 804 and the claw 803 respectively.

[0072] The rotating wheel frame 807 is fixedly connected to the supporting spring rod 806. When the steel pipe is clamped, the rotation of the steel pipe is not hindered, thereby ensuring the uniformity of welding.

[0073] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0074] The utility model provides a fully automatic welding device for steel pipes for furniture. When in use, the steel pipe is inserted into the inside of a turntable 9 until the baffle 26 is located. The lifting cylinder 5 pushes the upper clamping seat 6 and the lower clamping seat 7 to close, and the trapezoidal block 14 and the clamping claw 8 are used to clamp. The rotary motor 12 rotates, and the conversion gear ring 10 is driven to rotate through the rotating gear 12, which drives the steel pipe to rotate. The electric push rod 25 contracts to extract the baffle 26, and the steel pipe connection is welded through the welding head 19. The exhaust gas generated by the welding in the upper clamping seat 6 and the lower clamping seat 7 is extracted through the suction pump 27 to prevent the exhaust gas from escaping. The waste generated by the welding leaks into the waste bin 22 below through the leakage port 21 for centralized collection, so as to prevent the waste from splashing and causing harm to the operator.

[0075] In summary: this kind of fully automatic welding device for steel pipes for furniture, through the cooperation between the mounting base 1, the welding bracket 2, the limit frame 3, the mounting frame 4, the lifting cylinder 5, the upper clamping seat 6, the lower clamping seat 7 and the clamping claw 8, solves the problems mentioned in the background technology.

[0076] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic welding device for steel pipes for furniture, comprising: The mounting base (1) and the welding bracket (2) are characterized in that the welding bracket (2) is fixedly connected to the top of the mounting base (1); A limiting frame (3), wherein the limiting frame (3) is fixedly connected to the top of the mounting base (1) and is located on the left and right sides of the welding bracket (2); A mounting frame (4), wherein the mounting frame (4) is arranged below the welding bracket (2); A lifting cylinder (5), wherein the lifting cylinder (5) connects the mounting frame (4) and the welding bracket (2); An upper clamping seat (6), wherein the upper clamping seat (6) is arranged below the mounting frame (4); A lower clamping seat (7), wherein the lower clamping seat (7) is arranged below the upper clamping seat (6); A clamping jaw (8), wherein the clamping jaw (8) is fixedly connected to the top of the upper clamping seat (6).

2. The fully automatic welding device for steel pipes for furniture according to claim 1 is characterized in that: A rotating disk (9) is disposed inside the first limiting frame (3), and a conversion gear ring (10) is fixedly connected to the surface of the rotating disk (9); A support plate (11), wherein the support plate (11) is fixedly connected to a side surface of the limiting frame (3); A rotating motor (12), wherein the rotating motor (12) is fixedly connected to the top of the support plate (11); A rotating gear (13), wherein the rotating gear (13) is fixedly connected to an output shaft of the rotating motor (12), and the rotating gear (13) is meshed with a conversion gear ring (10); A trapezoidal block (14), wherein the trapezoidal block (14) is connected to the inner wall of the rotating disk (9) via a buffer spring (15).

3. The fully automatic welding device for furniture steel pipes according to claim 2 is characterized in that: A guide rod (16) is fixedly connected to the top of the mounting frame (4), and the guide rod (16) can move inside the welding bracket (2); A welding machine (17), wherein the welding machine (17) is fixedly connected to the bottom of the mounting frame (4); A fixing plate (18), wherein the fixing plate (18) is arranged below the upper clamping seat (6); A welding head (19), wherein the welding head (19) is fixedly connected to the bottom of the fixing plate (18); A buffer spring rod (20) connects the fixing plate (18) and the inner wall of the upper clamping seat (6).

4. The fully automatic welding device for furniture steel pipes according to claim 3 is characterized in that: The clamping jaw (8) comprises: A second limiting frame (801), the top of which is fixedly connected to a push rod (802); Claws (803), the claws (803) are connected to the surface of the second limiting frame (801) through a rotating shaft; A push block (804), the push block (804) is fixedly connected to the bottom of the push rod (802); A connecting frame (805), wherein the connecting frame (805) connects the push block (804) and the claw (803) via a rotating shaft; A support spring rod (806), wherein the support spring rod (806) is fixedly connected to the side surfaces of the push block (804) and the claw (803) respectively; A rotating wheel frame (807), wherein the rotating wheel frame (807) is fixedly connected to the supporting spring rod (806).

5. The fully automatic welding device for furniture steel pipes according to claim 4 is characterized in that: A material leakage opening (21) is provided at the bottom of the lower clamping seat (7), and a waste material bin (22) is placed below the material leakage opening (21); A through groove (23), wherein the through groove (23) is provided at the connection between the upper clamping seat (6) and the lower clamping seat (7); A push plate frame (24), wherein the push plate frame (24) is fixedly connected to the top of the mounting base (1); An electric push rod (25), wherein the electric push rod (25) is fixedly connected to the push plate frame (24); A baffle (26), wherein the baffle (26) is fixedly connected to the electric push rod (25).

6. The fully automatic welding device for furniture steel pipes according to claim 5, characterized in that: A suction pump (27) is fixedly connected to the top of the mounting base (1), and the suction pump (27) is connected to the lower clamping seat (7) via a suction pipe.

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