Spot welding device for stainless steel product production

Abstract

The utility model discloses a spot welding device for stainless steel product production, and belongs to the field of stainless steel products. A spot welding device for stainless steel product production comprises a spot welding machine body, a welding assembly arranged on the front side of the top of the spot welding machine body and a workpiece arranged on the surface of the spot welding machine body in a sleeving mode and located at the bottom of the welding assembly. The pushing structure comprises a screw movably connected to the front face of the spot welding machine body through a bearing, the front end of the screw penetrates through the workpiece and extends to the front face of the workpiece, the front end of the screw is fixedly connected with a handle, and the surface of the screw is in threaded connection with a transmission block. By rotating the rotating wheel, the rotating wheel drives the screw rod to rotate, the screw rod pushes the transmission block to move forwards through threads, and the transmission block pushes a workpiece, so that the workpiece moves forwards slowly on the basis of ensuring the stability, the moving efficiency of the workpiece can be improved, and meanwhile, a user is prevented from being injured by a welding assembly in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel product production, in particular to a spot welding device used in the production of stainless steel products. Background Art

[0002] The production of stainless steel products is a complex and delicate process involving multiple links and steps. For stainless steel parts that need to be connected, welding technology is used for connection. Welding methods may include manual welding, automatic welding, argon arc welding, etc.

[0003] For example, the patent application number disclosed on the China Patent Network is: 201621437588.8, and the patent name is: An improved spot welding machine, comprising a chassis, wherein the upper and middle parts of the chassis are respectively provided with an upper electrode arm and a lower support arm extending outward, and the upper electrode arm and the lower support arm are opposite to each other up and down; the end of the upper electrode arm extending outside the chassis is connected to a cylinder, and two electrodes are longitudinally arranged side by side on the cylinder, and the two electrodes can move up and down with the cylinder. The improved spot welding machine in this case transforms the upper and lower electrodes opposite to each other of the conventional spot welding machine into two electrodes side by side on the left and right, overcoming the problem of "unstable welding and affecting the appearance of the pot cover" caused by conventional spot welding machines when spot welding the handle of a double-layer pot cover, and effectively improves the welding quality of the handle of the double-layer pot cover.

[0004] However, the loading method of existing spot welding machines is relatively simple, mainly relying on manual pushing of materials for horizontal movement and spot welding of welds on the surface of the materials. The manual movement method affects the uniformity of material welding, and users are easily harmed by the current transmitted by the spot welding machine. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the manual feeding method in the prior art affects the material processing qualification rate and easily causes danger, and to propose a spot welding device for the production of stainless steel products.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A spot welding device for producing stainless steel products, comprising a spot welding body;

[0008] A welding assembly is provided on the front side of the top of the spot welding machine body;

[0009] A workpiece sleeved on the surface of the spot welding machine body and located at the bottom of the welding assembly;

[0010] A pushing structure is provided on the front of the spot welding body, and the pushing structure includes a screw movably connected to the front of the spot welding body through a bearing, the front end of the screw penetrates the workpiece and extends to the front of the workpiece, the front end of the screw is fixedly connected to a handle, and the surface of the screw is threadedly connected to a transmission block, and the transmission block is located on the back of the workpiece and can push the workpiece to slide on the surface of the spot welding body.

[0011] As a preferred technical solution of the present application, limit frames are provided on the left and right sides of the front face of the transmission block, and the limit frames are sleeved on the surface of the workpiece and plugged into the workpiece.

[0012] As a preferred technical solution of the present application, the bottom of the transmission block is fixedly connected to a frame, the interior of the frame is movably connected to a positive and negative threaded screw through a bearing, the left and right sides of the surface of the positive and negative threaded screw are threadedly connected to a screw sleeve located on the back of the limit frame, and the front of the screw sleeve is fixedly connected to the back of the limit frame.

[0013] As a preferred technical solution of the present application, guide rods are fixedly connected to the left and right sides of the transmission block surface, and the guide rods extend through the spot welding body on the side away from the transmission block and are slidably connected to the spot welding body.

[0014] As a preferred technical solution of the present application, a guide bar is fixedly connected to the interior of the frame, and the guide bar extends to the interior of the screw sleeve from a side away from the frame, and the screw sleeve and the guide bar are slidably connected.

[0015] As a preferred technical solution of the present application, columns are provided on the left and right sides of the spot welding body, and the top of the column is fixedly connected to a connecting frame located at the top of the spot welding body. The connecting frame is sleeved on the surface of the welding assembly and fixedly connected to the welding assembly.

[0016] As a preferred technical solution of the present application, a limiting groove is provided on the surface of the column, and the left and right sides of the spot welding body are both threadedly connected with limiting rods located inside the limiting groove, and the limiting rods and the limiting groove are slidably connected.

[0017] As a preferred technical solution of the present application, the surface of the spot welding body is fixedly connected to a beam located at the bottom of the workpiece, the top of the beam is fixedly connected to a bracket, the back of the bracket is movably connected to a rotating wheel through a bearing, the bottom of the column is fixedly connected to a sleeve plate located on the back of the rotating wheel, and the surface of the rotating wheel is provided with a sliding rod located inside the sleeve plate, and the sliding rod is slidably connected to the sleeve plate.

[0018] As a preferred technical solution of the present application, the front surface of the rotating wheel and the surface of the screw are fixedly connected with pulleys, and the surface of the pulley is provided with a belt.

[0019] As a preferred technical solution of the present application, an adjustment groove is provided on the surface of the wheel, and a bolt is provided on one side of the wheel. The end of the bolt close to the wheel passes through the wheel and extends into the interior of the adjustment groove. The bolt is threadedly connected to the wheel, and the end of the bolt located inside the adjustment groove is movably connected to the slide rod through a bearing.

[0020] Compared with the prior art, the present invention provides a spot welding device for the production of stainless steel products, which has the following beneficial effects:

[0021] 1. The spot welding device used in the production of stainless steel products rotates the wheel, which drives the screw to rotate. The screw uses the thread to push the transmission block forward. The transmission block pushes the workpiece, causing it to slowly move forward while ensuring stability. This can improve the movement efficiency of the workpiece and prevent users from being injured by welding components during work.

[0022] 2. The spot welding device used in the production of stainless steel products can limit the workpiece by setting a limit frame to prevent the workpiece from tilting during movement.

[0023] 3. The spot welding device used in the production of stainless steel products can push the limit frame to move synchronously by setting the positive and negative thread screw and the screw sleeve, and the spacing of the limit frame can be adjusted.

[0024] 4. The spot welding device used in the production of stainless steel products can limit the transmission block by setting a guide rod to prevent the transmission block from tilting during movement.

[0025] 5. The spot welding device used in the production of stainless steel products can limit the screw sleeve by setting a guide bar, thereby improving the stability of the screw sleeve.

[0026] 6. The spot welding device used in the production of stainless steel products can facilitate users to adjust the height of the welding components by setting columns and connecting frames to meet the welding requirements of workpieces of different thicknesses.

[0027] 7. The spot welding device used in the production of stainless steel products can limit the connection frame by setting a limit groove and a limit rod to prevent the connection frame from tilting during movement.

[0028] 8. The spot welding device used in the production of stainless steel products can promote the stable movement of the column by setting a crossbeam, bracket, rotating wheel, sleeve and slide rod, so that the user can adjust the height of the welding assembly conveniently.

[0029] 9. The spot welding device used in the production of stainless steel products can utilize the power of the screw by providing a pulley and a belt, thus saving the operation steps of additionally providing a driving device.

[0030] 10. The spot welding device used in the production of stainless steel products can facilitate users to adjust the position of the slide rod by setting adjustment slots and bolts, and can effectively control the lifting distance of the sleeve plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a structural diagram of the utility model;

[0032] Figure 2 This is a left-side structural schematic diagram of the present utility model;

[0033] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0034] Figure 4 This is a schematic diagram of the runner structure of the utility model;

[0035] Figure 5 This is a schematic diagram of the push structure of the utility model;

[0036] Figure 6 It is a rear view schematic diagram of the runner structure of the present invention.

[0037] In the figure: 1. spot welding machine body; 2. welding assembly; 3. workpiece; 4. pushing structure; 5. screw; 6. handle; 7. transmission block; 8. limit frame; 9. frame; 10. positive and negative thread screw; 11. screw sleeve; 12. guide rod; 13. guide strip; 14. column; 15. connecting frame; 16. limit slot; 17. limit rod; 18. crossbeam; 19. bracket; 20. rotating wheel; 21. sleeve; 22. slide rod; 23. pulley; 24. belt; 25. adjustment slot; 26. bolt. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0039] Example 1:

[0040] Reference Figure 1-6 , a spot welding device for producing stainless steel products, comprising a spot welding body 1;

[0041] A welding assembly 2 is provided on the front side of the top of the spot welding machine body 1;

[0042] A workpiece 3 is sleeved on the surface of the spot welding machine body 1 and located at the bottom of the welding assembly 2;

[0043] The front of the spot welding machine body 1 is provided with a pushing structure 4, which includes a screw 5 movably connected to the front of the spot welding machine body 1 through a bearing. The front end of the screw 5 passes through the workpiece 3 and extends to the front of the workpiece 3. The front end of the screw 5 is fixedly connected to a handle 6. The surface of the screw 5 is threadedly connected to a transmission block 7. The transmission block 7 is located on the back of the workpiece 3 and can push the workpiece 3 to slide on the surface of the spot welding machine body 1. By rotating the rotary wheel 20, the rotary wheel 20 drives the screw 5 to rotate, and the screw 5 uses the thread to push the transmission block 7 forward. The transmission block 7 pushes the workpiece 3, so that it slowly moves forward while ensuring stability, which can improve the movement efficiency of the workpiece 3 and prevent the user from being hit by the welding component 2 during work. The left and right sides of the front surface of the transmission block 7 are both provided with a limit frame 8, the limit frame 8 is sleeved on the surface of the workpiece 3 and plugged into the workpiece 3. By setting the limit frame 8, the workpiece 3 can be limited to prevent the workpiece 3 from tilting during movement. The bottom of the transmission block 7 is fixedly connected with a frame 9, and the interior of the frame 9 is movably connected with a positive and negative threaded screw 10 through a bearing. The left and right sides of the surface of the positive and negative threaded screw 10 are threadedly connected with a screw sleeve 11 located on the back side of the limit frame 8. The front side of the screw sleeve 11 is fixedly connected to the back side of the limit frame 8. The left and right sides of the surface of the transmission block 7 are both fixedly connected with a guide rod 12. The guide rod 12 penetrates the spot welding body 1 away from the side of the transmission block 7 and is slidably connected to the spot welding body 1. The interior of the frame 9 is fixedly connected with a guide bar 13, and the guide bar 13 extends to the inside of the screw sleeve 11 away from one side of the frame 9. The screw sleeve 11 and the guide bar 13 are slidably connected. The left and right sides of the spot welding body 1 are provided with columns 14. The top of the column 14 is fixedly connected with a connecting frame 15 located at the top of the spot welding body 1. The connecting frame 15 is sleeved on the surface of the welding assembly 2 and fixedly connected to the welding assembly 2. A limiting groove 16 is provided on the surface of the column 14. The left and right sides of the spot welding body 1 are threadedly connected with a limiting rod 17 located inside the limiting groove 16. The limiting rod 17 is slidably connected to the limiting groove 16. The surface of the spot welding body 1 is fixedly connected with a beam 18 located at the bottom of the workpiece 3. The top of the beam 18 is fixedly connected with a support The frame 19 has a rotating wheel 20 movably connected to the back of the bracket 19 through a bearing. The bottom of the column 14 is fixedly connected to a sleeve plate 21 located on the back of the rotating wheel 20. The surface of the rotating wheel 20 is provided with a slide rod 22 located inside the sleeve plate 21. The slide rod 22 is slidably connected to the sleeve plate 21. The front of the rotating wheel 20 and the surface of the screw 5 are fixedly connected with a pulley 23. The surface of the pulley 23 is provided with a belt 24. The surface of the rotating wheel 20 is provided with an adjusting groove 25. A bolt 26 is provided on one side of the rotating wheel 20. The end of the bolt 26 close to the rotating wheel 20 passes through the rotating wheel 20 and extends to the inside of the adjusting groove 25. The bolt 26 is threadedly connected to the rotating wheel 20. The end of the bolt 26 located inside the adjusting groove 25 is movably connected to the slide rod 22 through a bearing.

[0044] Specifically, the spot welding device for the production of stainless steel products is in operation / in use: when in use, first put the workpiece 3 on the surface of the spot welding body 1. When the workpiece 3 is placed, the user first rotates the positive and negative threaded screws 10, and the positive and negative threaded screws 10 drive the screw sleeve 11 to move toward each other. During the movement of the screw sleeve 11, the limit frame 8 is driven to move synchronously. When the spacing of the limit frame 8 corresponds to the diameter of the edge of the workpiece 3, the workpiece 3 is pushed to move backward so that the back of the workpiece 3 is inserted into the inside of the limit frame 8. When the workpiece 3 is inserted, the user turns the handle 6, and the handle 6 drives the screw 5 to rotate, and the screw 5 uses the thread to push the transmission block 7 forward. The transmission block 7 pushes the workpiece 3 so that it slowly moves forward while ensuring stability. During the rotation of the screw 5, the screw 5 can use the pulley 23 and the belt 24 to drive the turntable 20 to rotate, and the turntable 20 drives the slide bar 22 to slide inside the sleeve 21. The sleeve 21 is squeezed by the slide bar 22 and uses the column 14 and the connecting frame 15 to drive the welding assembly 2 to automatically rise and fall. When the welding assembly 2 descends and contacts the workpiece 3, the effect of continuous spot welding of the workpiece 3 is achieved. The user can use the bolt 26 to adjust the position of the slide bar 22 inside the turntable 20 to achieve the effect of controlling the lifting height of the welding assembly 2.

[0045] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spot welding device for producing stainless steel products, comprising a spot welding body (1); A welding assembly (2) is arranged on the front side of the top of the spot welding machine body (1); A workpiece (3) sleeved on the surface of the spot welding machine body (1) and located at the bottom of the welding assembly (2); It is characterized in that The front of the spot welding machine body (1) is provided with a pushing structure (4), the pushing structure (4) comprises a screw (5) movably connected to the front of the spot welding machine body (1) through a bearing, the front end of the screw (5) passes through the workpiece (3) and extends to the front of the workpiece (3), the front end of the screw (5) is fixedly connected to a handle (6), the surface of the screw (5) is threadedly connected to a transmission block (7), the transmission block (7) is located on the back of the workpiece (3) and can push the workpiece (3) to slide on the surface of the spot welding machine body (1).

2. A spot welding device for producing stainless steel products according to claim 1, characterized in that: Limiting frames (8) are provided on the left and right sides of the front face of the transmission block (7), and the limiting frames (8) are sleeved on the surface of the workpiece (3) and plugged into the workpiece (3).

3. A spot welding device for producing stainless steel products according to claim 2, characterized in that: The bottom of the transmission block (7) is fixedly connected to a frame (9), and the interior of the frame (9) is movably connected to a positive and negative threaded screw (10) through a bearing. The left and right sides of the surface of the positive and negative threaded screw (10) are both threadedly connected to a screw sleeve (11) located on the back of the limit frame (8), and the front of the screw sleeve (11) is fixedly connected to the back of the limit frame (8).

4. A spot welding device for producing stainless steel products according to claim 1, characterized in that: The left and right sides of the surface of the transmission block (7) are fixedly connected to guide rods (12), and the side of the guide rod (12) away from the transmission block (7) penetrates the spot welding body (1) and is slidably connected to the spot welding body (1).

5. A spot welding device for producing stainless steel products according to claim 3, characterized in that: A guide bar (13) is fixedly connected to the interior of the frame (9), and the guide bar (13) extends from a side of the frame (9) to the interior of the screw sleeve (11), and the screw sleeve (11) and the guide bar (13) are slidably connected.

6. A spot welding device for producing stainless steel products according to claim 1, characterized in that: The left and right sides of the spot welding machine body (1) are both provided with columns (14), and the tops of the columns (14) are fixedly connected to a connection frame (15) located at the top of the spot welding machine body (1), and the connection frame (15) is sleeved on the surface of the welding assembly (2) and fixedly connected to the welding assembly (2).

7. A spot welding device for producing stainless steel products according to claim 6, characterized in that: A limiting groove (16) is provided on the surface of the column (14), and the left and right sides of the spot welding machine body (1) are both threadedly connected to a limiting rod (17) located inside the limiting groove (16), and the limiting rod (17) and the limiting groove (16) are slidably connected.

8. A spot welding device for producing stainless steel products according to claim 6, characterized in that: The surface of the spot welding machine body (1) is fixedly connected to a crossbeam (18) located at the bottom of the workpiece (3), the top of the crossbeam (18) is fixedly connected to a bracket (19), the back of the bracket (19) is movably connected to a rotating wheel (20) through a bearing, the bottom of the column (14) is fixedly connected to a sleeve (21) located at the back of the rotating wheel (20), and the surface of the rotating wheel (20) is provided with a sliding rod (22) located inside the sleeve (21), and the sliding rod (22) is slidably connected to the sleeve (21).

9. A spot welding device for producing stainless steel products according to claim 8, characterized in that: The front surface of the rotating wheel (20) and the surface of the screw rod (5) are both fixedly connected with a pulley (23), and the surface of the pulley (23) is sleeved with a belt (24).

10. A spot welding device for producing stainless steel products according to claim 8, characterized in that: An adjusting groove (25) is provided on the surface of the rotating wheel (20), and a bolt (26) is provided on one side of the rotating wheel (20). An end of the bolt (26) close to the rotating wheel (20) passes through the rotating wheel (20) and extends into the interior of the adjusting groove (25). The bolt (26) is threadedly connected to the rotating wheel (20), and an end of the bolt (26) located inside the adjusting groove (25) is movably connected to the slide rod (22) through a bearing.

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