Auxiliary bracket device for seam welder

Abstract

The auxiliary bracket device for the seam welder comprises an air cylinder, the output end of the air cylinder is fixedly connected with a first limiting block, the outer portion of the first limiting block is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a connecting shaft, and the outer portion of the connecting shaft is fixedly connected with a plurality of first push wheels. A second limiting block is fixedly connected to the upper surface of the building table, non-slip mats are arranged outside the first limiting block and the second limiting block, an air extractor is arranged on the upper surface of the building table, and an inlet of the air extractor is fixedly communicated with an air collecting hood. By means of the structure, axial movement of a workpiece in the welding process can be effectively prevented through the movable limiting mechanism provided with the anti-skid pad, the probability of occurrence of axial movement can be reduced by properly increasing friction force, limiting the movement range of the workpiece and limiting the rotating speed of the workpiece, and then the welding stability and quality are improved; in addition, harmful gas is treated through the gas collecting hood, and environmental pollution is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bracket device, especially relates to the bracket device for auxiliary of roll welding machine. BACKGROUND

[0002] Roll welding machine is a kind of pneumatic pressurization type welding machine, it is using a pair of roller electrode to replace traditional cylindrical electrode to carry out spot welding, in the welding process, the edge of workpiece moves between the rolling disc, to form the weld with sealing effect, to complete the welding of workpiece, and the main function of bracket device for auxiliary of roll welding machine is to support and fix reinforcement cage, to keep stable in the working process of roll welding machine, such as Chinese patent discloses a kind of bracket device for auxiliary of roll welding machine, its application number is: CN201921463724.4, its bracket fixed seat is fixedly installed with bracket main body, the bracket main body includes fixed shaft and roller, overall effect is good, and stability and practicality are higher, have certain popularization value, but cannot be fixed adjustment according to the size of workpiece, in addition, in the process of auxiliary welding, harmful gas is generated, corresponding mechanism is not set to process harmful gas, direct emission can cause certain influence to the environment around. SUMMARY

[0003] The utility model discloses the purpose at least solves one of the technical problems existing in prior art, provides bracket device for auxiliary of roll welding machine, by setting movable type limiting mechanism of antiskid pad, workpiece can be effectively prevented axial movement in the welding process, by increasing friction and the movement range of workpiece with the limit appropriately, limit the rotating speed of workpiece, can reduce the probability of axial excursion, to further improve the stability and quality of welding, in addition, harmful gas is handled by gas-collecting hood, to prevent environmental pollution.

[0004] The utility model discloses still provide with above-mentioned auxiliary bracket device of roll welding machine, include: base, the upper surface fixed connection half rotation block of base, the outside rotation connection of half rotation block has four first connecting arms, four first connecting arms are away from the one end of half rotation block and are connected with four second connecting arms through two horizontal shafts each rotation, four second connecting arms's top end rotation connection has the stage of taking off, the outside fixed connection of two horizontal shafts has first fixed block and second fixed block respectively, the lower surface fixed connection of stage of taking off has telescopic board, the inside fixed connection of telescopic board has no. 1 motor, the output fixed connection of no. 1 motor has double -end screw rod, the outside of double -end screw rod is connected with first fixed block thread, the outside of double -end screw rod is connected with second fixed block thread, cylinder, the lower surface fixed connection of cylinder and stage of taking off, the output fixed connection of cylinder has first limit block, the outside fixed connection of first limit block has no. 2 motor, the output fixed connection of no. 2 motor has connecting shaft, the outside fixed connection of connecting shaft has a plurality of first push wheel, the upper surface fixed connection of stage of taking off has second limit block, the outside of first limit block and second limit block all is provided with antiskid pad, the upper surface of stage of taking off is provided with air extractor, the inlet fixed communication of air extractor has gas collecting hood. Through above-mentioned parts, through the movable type limit mechanism of setting up antiskid pad, can effectively prevent the axial movement of workpiece during the welding process, by increasing the friction and the movement range of the workpiece appropriately, the rotation speed of the workpiece is limited, the probability of axial movement is reduced, and the stability and quality of welding are improved, and in addition, harmful gases are treated by the gas collecting hood, to prevent environmental pollution.

[0005] According to the auxiliary bracket device of the roll welding machine, the upper surface of the base is fixedly connected with a guide strip, the outer portion of the guide strip is slidably connected with a supporting rod, one end of the supporting rod away from the guide strip is rotatably connected with a sliding block, and the inner portion of the sliding block is slidably connected with the first connecting arm. Through the above components, the sliding block moves along the first connecting arm and maintains a horizontal relationship with the first connecting arm, so that the supporting rod supports the connecting component, and the stability of the overall structure is improved.

[0006] According to the auxiliary bracket device of the roll welding machine, the supporting rod has two groups, each group has two supporting rods, a tension spring is arranged between the two supporting rods, and the tension spring is located below the first connecting arm. Through the above components, the two supporting rods are connected through the tension spring, the tension spring has certain elastic properties, can buffer and absorb part of energy when encountering impact force, and reduces the influence of impact.

[0007] The utility model provides a bracket device is used in auxiliary of roller welding machine, first limit block's lower surface is connected with the platform of sliding, first limit block is located second limit block's side, through above -mentioned parts, first limit block carries out horizontal sliding along the platform, and it is convenient for the clamping of different specifications processing spare.

[0008] The utility model provides a bracket device is used in auxiliary of roller welding machine, the inside rotation of second limit block is connected with second push wheel, second push wheel is located first push wheel's side, and the outside of first push wheel and second push wheel is made by polyurethane material covering, through above -mentioned parts, polyurethane material has very high wear resistance, can keep the shape and performance of gyro wheel in long time use, reduces the frequency of replacement, reduces maintenance cost.

[0009] The utility model provides a bracket device is used in auxiliary of roller welding machine, first limit block and second limit block are used in coordination, first limit block and second limit block form clamping groove through sliding, and the inside of clamping groove is placed with reinforcing part, through above -mentioned parts, processing spare is placed and is clamped fixed.

[0010] The utility model provides a bracket device is used in auxiliary of roller welding machine, the inside of antiskid pad is provided with a plurality of exhaust holes, and the outlet of exhaust hole is fixedly connected with exhaust pipe, and one end of exhaust pipe away from exhaust hole is fixedly communicated with gas collecting cover, through above -mentioned parts, harmful gas is produced in the process of welding, and through the cooperation of exhaust pipe and gas collecting cover, harmful gas is inhaled into the air extractor and is further treated.

[0011] The utility model provides a bracket device is used in auxiliary of roller welding machine, and the outlet of air extractor is fixedly connected with filter, and gas collecting cover is located above first push wheel and second push wheel, through above -mentioned parts, the inhaled gas is filtered and purified through filter, and harmful gas is prevented from damaging the environment.

[0012] Beneficial effect: compared with prior art, the novel bracket device is used in auxiliary of roller welding machine, the movable type limit mechanism of setting up antiskid pad can effectively prevent the axial movement of workpiece in the welding process, the movement range of workpiece is limited by appropriately increasing friction and limiting the rotation speed of workpiece, the probability of axial movement is reduced, and the stability and quality of welding are improved, and harmful gas is treated through gas collecting cover, and the environment is prevented from being polluted. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further explained below in combination with the drawings and examples;

[0014] Figure 1 It is complete structure diagram of the utility model roller welding machine auxiliary bracket device;

[0015] Figure 2 Figure 2 is a side view of the bracket device for the roll welding machine according to the present application;

[0016] Figure 3 Figure 3 is a support mechanism structure diagram of the bracket device for the roll welding machine according to the present application;

[0017] Figure 4 Figure 4 is a clamping mechanism structure diagram of the bracket device for the roll welding machine according to the present application.

[0018] Legend:

[0019] 1, base; 2, half rotation block; 3, first connecting arm; 4, cross shaft; 5, second connecting arm; 6, platform; 7, first fixed block; 8, second fixed block; 9, telescopic plate; 10, No. 1 motor; 11, double head screw; 12, No. 2 motor; 13, first limiting block; 14, second limiting block; 15, air cylinder; 16, filter; 17, connecting shaft; 18, first push wheel; 19, guide bar; 20, support rod; 21, sliding block; 22, second push wheel; 23, tension spring; 24, clamping groove; 25, non-slip pad; 26, air extractor; 27, gas collecting cover; 28, exhaust hole; 29, exhaust pipe. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application.

[0021] Reference Figures 1-4The utility model discloses a bracket device is assisted to seam welder, it includes: base 1, the upper surface fixed connection half pivot block 2 of base 1 is connected to first connecting arm 3, four first connecting arms 3 are rotationally connected to the outside of half pivot block 2, the top end of four second connecting arms 5 is rotationally connected to the platform 6 of two horizontal shafts 4 each rotationally connected four, the lower surface fixed connection of platform 6 has telescopic plate 9, the inside fixed connection of telescopic plate 9 has no. 1 motor 10, the output fixed connection of no. 1 motor 10 has double -end screw rod 11, and first fixed block 7 and second fixed block 8 are moved bidirectionally by double -end screw rod 11, and the junction of first connecting arm 3 and second connecting arm 5 is moved by first fixed block 7 and second fixed block 8, since double -end screw rod 11 is bidirectional thread, therefore, first fixed block 7 and second fixed block 8 will move relatively, the outside of double -end screw rod 11 is connected with first fixed block 7 thread, and the outside of double -end screw rod 11 is connected with second fixed block 8 thread,

[0022] Cylinder 15, the lower surface fixed connection of cylinder 15 and platform 6, the output fixed connection of cylinder 15 has first limit block 13, and the fixed first limit block 13 is connected with no. 2 motor 12, and the rotation of connecting shaft 17 is driven, and the output fixed connection of no. 2 motor 12 has connecting shaft 17, so that multiple first push wheel 18 is rotated, the outside fixed connection of connecting shaft 17 has multiple first push wheel 18, the upper surface fixed connection of platform 6 has second limit block 14, and the outside of first limit block 13 and second limit block 14 are all provided with antiskid pad 25, the rotation speed of processing piece is reduced by moderately increasing friction, the upper surface of platform 6 is provided with air extractor 26, and the harmful gas is excluded, and the outlet fixed connection of air extractor 26 has filter 16, and gas collecting hood 27 is located above first push wheel 18 and second push wheel 22, and the inlet fixed communication of air extractor 26 has gas collecting hood 27, so that the harmful gas can be quickly absorbed.

[0023] The upper surface fixed connection of base 1 has guide strip 19, and the outside sliding connection of guide strip 19 has support rod 20, and the end rotationally connected with sliding block 21 of support rod 20 away from guide strip 19, and the inside of sliding block 21 is slidably connected with first connecting arm 3, and support rod 20 has two groups and every group two, and the pull spring 23 is arranged between the two support rods 20, and the vibration is prevented by buffering, and the pull spring 23 is located below first connecting arm 3.

[0024] The lower surface of the first limiting block 13 is in sliding connection with the supporting platform 6, the first limiting block 13 is located at the side of the second limiting block 14, the second limiting block 14 is rotationally connected with the second pushing wheel 22 in the inside, the second pushing wheel 22 is located at the side of the first pushing wheel 18, the processing piece is pushed, and welding is assisted, the outside of the first pushing wheel 18 and the second pushing wheel 22 is made of polyurethane material, the first limiting block 13 and the second limiting block 14 are used in cooperation, the first limiting block 13 and the second limiting block 14 form a clamping groove 24 through sliding, the part of the processing piece is placed, the inside of the clamping groove 24 is provided with a reinforcing piece, a plurality of exhaust holes 28 are arranged in the inside of the anti-skid pad 25, the exhaust holes 28 are fixedly communicated with the exhaust pipe 29, harmful gas is transported to a designated position for treatment, and the exhaust pipe 29 is fixedly communicated with the exhaust hood 27 at the end away from the exhaust hole 28.

[0025] Working principle: first, the cylinder 15 is started to push the first limiting block 13, the clamping groove 24 is formed under the combination of the first limiting block 13 and the second limiting block 14, then the processing piece is placed in the clamping groove 24, the double-head screw rod 11 is driven by the starting of the first motor 10 to make the first fixed block 7 and the second fixed block 8 move bidirectionally, the first fixed block 7 and the second fixed block 8 drive the connection between the first connecting arm 3 and the second connecting arm 5 to move, so that the first connecting arm 3 and the second connecting arm 5 rotate at an angle, so that the supporting platform 6 is lifted, and the processing piece is adjusted below the roller of the roll welding machine, then the sliding block 21 is slid to make the supporting rod 20 support the second connecting arm 5, the first pushing wheel 18 is driven to rotate by the starting of the second motor 12, and the second pushing wheel 22 is assisted, so that the processing piece can rotate, and the processing piece is roll-welded.

[0026] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A carriage device for assisting a seam welder, characterized by, Include: The base (1), the upper surface of the base (1) is fixedly connected with half the rotating block (2), the outer rotating connection of the half rotating block (2) has four first connecting arms (3), four the first connecting arm (3) is rotatably connected with four second connecting arms (5) through two horizontal shafts (4) at one end away from the half rotating block (2), the top end of four the second connecting arm (5) is rotatably connected with the stage (6), the outer part of two the horizontal shaft (4) is fixedly connected with the first fixed block (7) and the second fixed block (8), the lower surface of the stage (6) is fixedly connected with the telescopic plate (9), the inside of the telescopic plate (9) is fixedly connected with a motor (10), the output end of the motor (10) is fixedly connected with a double head screw rod (11), the outside of the double head screw rod (11) is threadedly connected with the first fixed block (7), the outside of the double head screw rod (11) is threadedly connected with the second fixed block (8); The cylinder (15), the lower surface of the cylinder (15) is fixedly connected with the stage (6), the output end of the cylinder (15) is fixedly connected with the first limit block (13), the outside of the first limit block (13) is fixedly connected with the second motor (12), the output end of the second motor (12) is fixedly connected with the connecting shaft (17), the outside of the connecting shaft (17) is fixedly connected with a plurality of first push wheels (18), the upper surface of the stage (6) is fixedly connected with the second limit block (14), the outside of the first limit block (13) and the second limit block (14) is provided with the antiskid pad (25), the upper surface of the stage (6) is provided with the air extractor (26), the inlet of the air extractor (26) is fixedly connected with the gas collecting cover (27).

2. The backing device for a seam welder as defined in claim 1, wherein The upper surface of the base (1) is fixedly connected with the guide bar (19), the outside of the guide bar (19) is slidably connected with the support rod (20), one end of the support rod (20) away from the guide bar (19) is rotatably connected with the sliding block (21), the inside of the sliding block (21) is slidably connected with the first connecting arm (3).

3. The backing device for a seam welder as defined in claim 2, wherein, The support rod (20) has two groups and each group has two, a tension spring (23) is arranged between two the support rod (20), the tension spring (23) is located below the first connecting arm (3).

4. The backing-gear device for a seam welder according to claim 1, characterized by The lower surface of the first limit block (13) is slidably connected with the stage (6), the first limit block (13) is located at the side of the second limit block (14).

5. The backing-gear device for a seam welder according to claim 1, characterized by The inside of the second limit block (14) is rotatably connected with the second push wheel (22), the second push wheel (22) is located at the side of the first push wheel (18), the outside of the first push wheel (18) and the second push wheel (22) is made of polyurethane material.

6. The backing-gear device for a seam-welding machine according to claim 1, characterized in that, The first limit block (13) and the second limit block (14) are used in cooperation, the first limit block (13) and the second limit block (14) form a clamping groove (24) by sliding, the inside of the clamping groove (24) is placed with a reinforcing part.

7. The backing-gear device for a seam-welding machine according to claim 1, characterized in that, The anti-skid pad (25) is internally provided with a plurality of exhaust holes (28), the outlet of the exhaust hole (28) is fixedly communicated with an exhaust pipe (29), and the exhaust pipe (29) is fixedly communicated with a gas collecting cover (27) at one end away from the exhaust hole (28).

8. The backing-gear device for a seam-welding machine according to claim 1, characterized in that, The outlet of the air extractor (26) is fixedly connected with a filter (16), and the gas collecting cover (27) is located above the first push wheel (18) and the second push wheel (22).

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