Spot welding device for circuit board production

Abstract

The utility model discloses a spot welding device for circuit board production, which belongs to the technical field of spot welding devices, and comprises a base, a guide groove, a plurality of spot welding heads, a plurality of spot welding heads and a plurality of spot welding heads, the guide driving assembly comprises a turntable fixedly connected to the output end of the motor; according to the clamping device, the rollers rotate in the guide grooves, so that self-adaption is achieved, the guide T-shaped blocks are driven to move through directional sliding of the fixing columns and the sliding blocks in the guide bases, the sliding T-shaped blocks are further extruded and driven to slide in the fixing frames through the sliding frames, and then the clamping plates are driven to move; therefore, the circuit board can be clamped and fixed only by being placed, manual clamping operation is omitted, the overall spot welding efficiency is improved, the circuit board can be prevented from being damaged by too large clamping force through the rubber blocks, and the problem that in the prior art, manual clamping is needed, and the overall spot welding efficiency is reduced is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spot welding devices, in particular to a spot welding device for circuit board production. Background Art

[0002] A circuit board is a plate-like substrate used to support and connect electronic components. It is made of insulating material, covered with a layer of copper foil, and chemically etched or mechanically processed to form a conductor path for connecting electronic components. Circuit boards are an indispensable component of electronic products and are widely used in various electronic devices and systems. When making circuit boards, spot welding is usually required to connect electronic components to the circuit board. Spot welding is a technology that uses heat to melt solder to form a stable connection between components and circuit boards, which requires the use of spot welding devices.

[0003] After searching, the Chinese patent authorization number CN216370784U discloses a spot welding device for circuit board production, including a placement platform and a clamping plate, a mounting plate is fixedly installed on the top of the placement platform, a mounting platform is installed on the front of the top of the mounting plate, a spot welder is installed on the bottom of the mounting platform, a placement plate is installed on the top of the placement platform on the front of the mounting plate, a rotating platform is installed on the top of the placement platform on the left side of the placement plate, a material bin is installed on the top of the rotating platform, and a accommodating bin is installed on one side of the material bin. The spot welding device for circuit board production in the above patent has the following shortcomings: 1. The device rotates by manually driving the reverse spiral rod to provide a clamping driving force. When spot welding batches of circuit boards is carried out, this will reduce the overall spot welding efficiency and accelerate the loss of staff's energy; 2. The device needs to be manually removed for unloading, which is inconvenient. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that manual clamping is required to reduce the overall spot welding efficiency and the inconvenience of material feeding, and proposes a spot welding device for circuit board production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A spot welding device for circuit board production, comprising a base, a motor is fixedly connected to the top wall of the base, and further comprising:

[0007] A guide groove is provided on the inner wall of the base;

[0008] A guide drive assembly, the guide drive assembly comprises a turntable fixedly connected to the output end of the motor, the outer wall of the turntable is fixedly connected to a symmetrically distributed guide seat, the inner wall of the guide seat is slidably connected to a slider, the inner wall of the slider is fixedly connected to a fixing column, the end of the fixing column away from the slider is rotatably connected to a roller, and the roller is rotatably connected to the inner wall of the guide groove;

[0009] A clamping assembly is arranged on the outer wall of the fixed column, and the clamping assembly cooperates with the guide driving assembly;

[0010] The automatic unloading component is arranged on the outer wall of the turntable.

[0011] As a preferred technical solution of the present application, the clamping assembly includes a guide T-block fixedly connected to the outer wall of the fixed column, the outer wall of the guide T-block is slidably connected to a symmetrically distributed slide, the outer wall of the slide is fixedly connected to a sliding T-block, the outer wall of the sliding T-block is slidably connected to a fixed frame, the outer wall of the sliding T-block is fixedly connected to a splint, and the outer wall of the splint is fixedly connected to evenly distributed rubber blocks.

[0012] As a preferred technical solution of the present application, the automatic unloading assembly includes an L-shaped plate fixedly connected to the outer wall of the turntable, and the L-shaped plate is symmetrically distributed, the end of the L-shaped plate away from the turntable is fixedly connected to a guide frame, the inner wall of the guide frame is slidably connected to an extrusion rod, the outer wall of the extrusion rod is rotatably connected to a support plate, and the outer wall of the support plate is rotatably connected to a connecting plate.

[0013] As a preferred technical solution of the present application, one end of the connecting plate away from the supporting plate is rotatably connected to a fixing plate, and the fixing plate is fixedly connected to a fixing column.

[0014] As a preferred technical solution of the present application, the L-shaped plate is fixedly connected to the fixing frame.

[0015] Compared with the prior art, the utility model provides a spot welding device for circuit board production, which has the following beneficial effects:

[0016] 1. The spot welding device for circuit board production rotates in the guide groove through the rollers provided, so as to self-adapt and slide in the guide seat in a directional manner through the fixed column and the slider, thereby driving the guide T-block to move, and further squeezing and driving the sliding T-block to slide in the fixed frame through the slide, thereby driving the clamping plate to move, so as to clamp and fix the circuit board, and only need to put it on, omitting the manual clamping operation, thereby improving the overall spot welding efficiency, and the rubber block can avoid excessive clamping force to damage the circuit board, thereby solving the problem of manual clamping in the prior art that reduces the overall spot welding efficiency;

[0017] 2. The spot welding device for circuit board production uses a guide frame to adjust the angle of the support plate through the extrusion rod, and realizes the function of pushing and pulling the support plate when the fixed plate and the connecting plate follow the movement of the fixed column, so that the support plate can be switched between inclined and horizontal positions. When it is inclined, the clamping force disappears, and the circuit board automatically slides down and unloads due to gravity. When it is horizontal, the clamping force clamps and fixes the circuit board, which is convenient for spot welding and automatic unloading. It is convenient and fast, and through the rotating spot welding method, unloading and electric welding operations do not interfere with each other, and the operation is simple, which solves the problem of inconvenient unloading in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the support plate of the utility model when it is horizontal;

[0020] Figure 3 This is a schematic diagram of the structure of the motor part of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the splint part of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the support plate of the utility model when it is tilted.

[0023] In the figure:

[0024] 1. Base; 2. Guide groove; 3. Motor; 4. Turntable; 5. Guide seat; 6. Slider; 7. Fixed column; 8. Roller; 9. Guide T-block; 10. Slider; 11. Fixed frame; 12. Sliding T-block; 13. Clamp; 14. Rubber block; 15. L-shaped plate; 16. Extrusion rod; 17. Support plate; 18. Fixed plate; 19. Connecting plate; 20. Guide frame. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example

[0026] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5A spot welding device for circuit board production includes a base 1, a motor 3 is fixedly connected to the top wall of the base 1, and a turntable 4 is driven to rotate by the output end of the motor 3, so as to facilitate the operation of rotating spot welding and loading and unloading without interfering with each other, thereby improving production efficiency, and also includes:

[0027] The guide groove 2 is provided on the inner wall of the base 1, and the guide groove 2 has a protruding opening (not shown in the figure), which facilitates automatic unloading and release of the clamp when the roller 8 moves to the protruding opening, so as to facilitate clamping;

[0028] The guide drive assembly includes a turntable 4 fixedly connected to the output end of the motor 3, the outer wall of the turntable 4 is fixedly connected with a symmetrically distributed guide seat 5, the inner wall of the guide seat 5 is slidably connected with a slider 6, the inner wall of the slider 6 is fixedly connected with a fixed column 7, the end of the fixed column 7 away from the slider 6 is rotatably connected with a roller 8, and the roller 8 is rotatably connected to the inner wall of the guide groove 2, and the turntable 4 rotates, thereby driving the guide seat 5 to rotate, and further driving the slider 6, the fixed column 7 and the roller 8 to move in the guide groove 2, and the roller 8 is subjected to the groove structure of the guide groove 2 and can slide in the guide seat 5 through the slider 6 in a directional manner;

[0029] A clamping assembly is arranged on the outer wall of the fixing column 7, and the clamping assembly cooperates with the guide driving assembly;

[0030] The automatic unloading component is arranged on the outer wall of the turntable 4.

[0031] Reference Figure 1 and Figure 4 The clamping assembly includes a guide T-block 9 fixedly connected to the outer wall of the fixed column 7, the outer wall of the guide T-block 9 is slidably connected to a symmetrically distributed slide 10, the outer wall of the slide 10 is fixedly connected to a sliding T-block 12, the outer wall of the sliding T-block 12 is slidably connected to a fixed frame 11, the outer wall of the sliding T-block 12 is fixedly connected to a clamping plate 13, and the outer wall of the clamping plate 13 is fixedly connected to a uniformly distributed rubber block 14. The fixed column 7 slides in the guide seat 5 through the slider 6 and pulls the guide T-block 9 to move, thereby driving the slide 10 to slide in the fixed frame 11 through the sliding T-block 12, thereby driving the clamping plate 13 to move, thereby achieving clamping of the circuit board, and the rubber block 14 can prevent the circuit board from being damaged by excessive clamping force.

[0032] Reference Figure 2 and Figure 5The automatic unloading component includes an L-shaped plate 15 fixedly connected to the outer wall of the turntable 4, and the L-shaped plate 15 is symmetrically distributed. The end of the L-shaped plate 15 away from the turntable 4 is fixedly connected to a guide frame 20, and the inner wall of the guide frame 20 is slidably connected to an extrusion rod 16, and the outer wall of the extrusion rod 16 is rotatably connected to a support plate 17, and the outer wall of the support plate 17 is rotatably connected to a connecting plate 19. When the fixed column 7 moves, it will simultaneously drive the fixed plate 18 to move, thereby pushing the connecting plate 19 located in the same horizontal plane to move, and then pushing the support plate 17 to move. During the movement of the support plate 17, the extrusion rod 16 will slide in the guide frame 20 and cause an angular deviation and slide downward along the guide frame 20. When the extrusion rod 16 moves to the moving distance, that is, when the support plate 17 moves to a certain distance, the connecting plate 19 still remains in an inclined state to prevent the support plate 17 from getting stuck when being pulled, thereby realizing the operation of automatic unloading.

[0033] Reference Figure 1 and Figure 2 One end of the connecting plate 19 away from the supporting plate 17 is rotatably connected to the fixing plate 18 , and the fixing plate 18 is fixedly connected to the fixing column 7 , and the driving force on the connecting plate 19 and the supporting plate 17 is realized through the fixing plate 18 .

[0034] Reference Figure 5 The L-shaped plate 15 is fixedly connected to the fixing frame 11, and the position of the guide frame 20 and the fixing frame 11 is fixed by the L-shaped plate 15, which facilitates the smooth realization of the clamping structure and the blanking structure.

[0035] Specifically, when the spot welding device for circuit board production is working / in use: first, the circuit board to be welded is placed on the inclined support plate 17, and then the motor 3 is started, and the turntable 4 is driven to rotate through the output end of the motor 3, thereby driving the guide seat 5 to rotate, and the slider 6, the fixed column 7 and the roller 8 are pulled to move through the guide seat 5. At this time, the roller 8 is squeezed and moved through the groove structure of the guide groove 2, thereby driving the fixed column 7 and the slider 6 to slide in a directional manner in the guide seat 5, and pulling the guide T-block 9 to move, thereby driving the slide 10 to slide in the fixed frame 11 through the sliding T-block 12, thereby bringing The movable clamping plate 13 moves to clamp the circuit board. When the fixed column 7 moves, the fixed plate 18 will be driven to move at the same time, thereby pushing the connecting plate 19 located on the same horizontal plane to move, and then pushing the support plate 17 to move. During the movement of the support plate 17, the extrusion rod 16 will slide in the guide frame 20 and shift the angle and slide downward along the guide frame 20. When the extrusion rod 16 moves to the moving distance, that is, the support plate 17 moves to a certain distance, the connecting plate 19 still maintains an inclined state to prevent the support plate 17 from getting stuck when being pulled, thereby realizing the operation of automatic unloading.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the 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 circuit board production, comprising a base (1), characterized in that: The top wall of the base (1) is fixedly connected to a motor (3), and further comprises: A guide groove (2) is formed on the inner wall of the base (1); A guide drive assembly, the guide drive assembly comprising a turntable (4) fixedly connected to an output end of a motor (3), the outer wall of the turntable (4) being fixedly connected to symmetrically distributed guide seats (5), the inner wall of the guide seat (5) being slidably connected to a slider (6), the inner wall of the slider (6) being fixedly connected to a fixing column (7), the end of the fixing column (7) away from the slider (6) being rotatably connected to a roller (8), and the roller (8) being rotatably connected to the inner wall of the guide groove (2); A clamping assembly is arranged on the outer wall of the fixed column (7), and the clamping assembly cooperates with the guide drive assembly; The automatic unloading component is arranged on the outer wall of the turntable (4).

2. A spot welding device for circuit board production according to claim 1, characterized in that: The clamping assembly comprises a guide T-shaped block (9) fixedly connected to the outer wall of the fixed column (7); the outer wall of the guide T-shaped block (9) is slidably connected to a symmetrically distributed slide (10); the outer wall of the slide (10) is fixedly connected to a sliding T-shaped block (12); the outer wall of the sliding T-shaped block (12) is slidably connected to a fixed frame (11); the outer wall of the sliding T-shaped block (12) is fixedly connected to a clamping plate (13); and the outer wall of the clamping plate (13) is fixedly connected to evenly distributed rubber blocks (14).

3. A spot welding device for circuit board production according to claim 1, characterized in that: The automatic unloading assembly comprises an L-shaped plate (15) fixedly connected to the outer wall of the turntable (4), and the L-shaped plate (15) is symmetrically distributed, one end of the L-shaped plate (15) away from the turntable (4) is fixedly connected to a guide frame (20), the inner wall of the guide frame (20) is slidably connected to an extrusion rod (16), the outer wall of the extrusion rod (16) is rotatably connected to a support plate (17), and the outer wall of the support plate (17) is rotatably connected to a connecting plate (19).

4. A spot welding device for circuit board production according to claim 3, characterized in that: One end of the connecting plate (19) away from the supporting plate (17) is rotatably connected to a fixing plate (18), and the fixing plate (18) is fixedly connected to the fixing column (7).

5. A spot welding device for circuit board production according to claim 3, characterized in that: The L-shaped plate (15) is fixedly connected to the fixing frame (11).

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