Spot welding machine with protective structure

Abstract

The utility model discloses a spot welding machine with a protective structure, including a platform and a guide rail frame, a damping rod is installed below the platform, and a base is installed below the damping rod, the guide rail frame is above the platform, and the guide rail frame is internally slidably connected with an adjustment component, the adjustment component includes a moving block, a slider and a threaded rod, and the moving block is internally slidably connected with the slider, a threaded rod is installed inside the slider, and the threaded rod and the slider are threadedly connected, a fixed plate is embedded below the moving block, and a clamping plate is embedded below the slider. Compared with the existing spot welding machines, the spot welding machine with a protective structure uses a clamping block to fix the workpiece on the platform, and the part to be welded is located on the lower electrode, and then another workpiece to be welded is driven by the threaded rod to move the slider in the moving block to clamp the workpiece between the fixed plate and the clamping plate, and the moving block can slide on the guide rail frame to facilitate adapting to workpieces of different lengths.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical maintenance, in particular to a spot welding machine with a protective structure. Background Art

[0002] Spot welding is a welding process that uses electric current to melt the metal at the welding point, and then the metal liquid cools and solidifies to achieve the purpose of welding the metal workpieces together. Spot welding has a series of advantages, such as low cost, high efficiency, and easy automation. A spot welder is needed when spot welding metal objects, but spot welding will generate high temperature and high current, and a spot welder with a protective structure is required.

[0003] The existing announcement number is CN215034352U, and the patent named "A spot welder with a protective structure" discloses a spot welder with a protective structure, including a spot welder body, an active bevel gear and a moving block. An electric telescopic rod is installed on the top of the spot welder body, and the bottom of the electric telescopic rod is fixedly connected to a first electrode, and the outer side of the spot welder body is fixedly connected to a second electrode. One side of the spot welder body is fixedly connected to a box, and an extrusion rod is provided throughout the inside of the box, and a moving block is embedded inside the box, and a slider is fixedly connected to one side of the moving block, and the bottom of the moving block is fixedly connected to tempered glass, a slide groove is provided inside the box, and a first spring is fixedly connected inside the box. The tempered glass of the spot welder with a protective structure contains a filter membrane, which can reduce the damage of strong light to human eyes, and the tempered glass can be collected in the box when not in use, and the cleaning brush inside the box can be used to clean the tempered glass.

[0004] The tempered glass of the above-mentioned device contains a filter membrane, which can reduce the damage of strong light to human eyes, and the tempered glass can be stored in the box when not in use. However, manual operation is still required during welding, and the safety hazards caused by errors in operation cannot be avoided. It cannot meet people's usage needs well. In view of the above situation, technical innovation is carried out on the basis of the existing spot welding machine. Utility Model Content

[0005] The purpose of the utility model is to provide a spot welding machine with a protective structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a spot welding machine with a protective structure, comprising a platform and a guide rail frame, a damping rod is installed below the platform, and a base is installed below the damping rod, the guide rail frame is above the platform, and an adjustment component is slidably connected inside the guide rail frame, the adjustment component comprises a moving block, a slider and a threaded rod, and the moving block is slidably connected inside the slider, a threaded rod is installed inside the slider, and the threaded rod is threadedly connected to the slider.

[0007] Furthermore, an upper pressure electrode is installed at the lower part of the guide rail frame, and the upper pressure electrode is embedded in the guide rail frame.

[0008] Furthermore, a rotating shaft is installed above the guide rail frame, and the rotating shaft and the guide rail frame are rotatably connected. The guide rail frame can also be rotated by the rotating shaft to facilitate changing the welding angle with another workpiece.

[0009] Furthermore, an electric lifting rod is installed above the rotating shaft, and a suspension is installed above the electric lifting rod. The electric lifting rod below the suspension drives the upper pressure electrode and the workpiece to descend, and the two workpieces are in contact.

[0010] Furthermore, a lower electrode is installed above the interior of the platform, and the lower electrode is inlaid and connected to the platform.

[0011] Furthermore, clamping blocks are installed on the left and right sides of the platform, and the clamping blocks and the platform are welded, and the workpiece is fixed on the platform by the clamping blocks.

[0012] Furthermore, a fixed plate is embedded under the movable block, and a clamping plate is embedded under the sliding block. The clamping plate and the fixed plate are embedded and connected to the device and can be replaced with other clamping components to facilitate clamping of different types of workpieces.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the workpiece is fixed on the platform by a clamping block, and the part to be welded is located on the lower electrode, and then another workpiece to be welded is driven by a threaded rod to move the slider in the moving block to clamp the workpiece between the fixed plate and the clamping plate, and the moving block can slide on the guide rail frame to conveniently adapt to workpieces of different lengths, and the electric lifting rod under the suspension drives the upper pressure electrode and the workpiece to descend, the two workpieces are in contact, the device is started, and the upper pressure electrode and the lower electrode weld the contact position of the workpiece, and the damping rod on the base absorbs excessive extrusion pressure to prevent the extrusion part of the workpiece from deformation;

[0014] 1. The utility model uses a clamping block to fix the workpiece on the platform, and makes the part to be welded be located on the lower electrode, and then drives the slider to move the other workpiece to be welded in the moving block through the threaded rod to clamp the workpiece between the fixed plate and the clamping plate. The moving block can slide on the guide rail frame to adapt to workpieces of different lengths and keep the welding part of the workpiece under the upper pressure electrode. The guide rail frame can also rotate through the rotating shaft to conveniently change the welding angle with another workpiece, without direct operation by personnel, thus protecting the safety of operators;

[0015] 2. The electric lifting rod under the suspension of the utility model drives the upper pressure electrode and the workpiece to descend, the two workpieces are in contact, the device is started, the upper pressure electrode and the lower electrode weld the contact position of the workpiece, and the damping rod on the base absorbs excessive extrusion pressure to prevent the extrusion part of the workpiece from deforming, causing the workpiece to deform and affect the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the spot welding machine with a protective structure of the utility model;

[0017] Figure 2 It is a top view of the three-dimensional structure of the guide rail frame of the spot welding machine with a protective structure of the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of the guide rail frame of the spot welding machine with a protective structure when viewed from above.

[0019] In the figure: 1. platform; 2. damping rod; 3. base; 4. clamping block; 5. lower electrode; 6. guide rail frame; 7. adjustment assembly; 701. moving block; 702. slider; 703. threaded rod; 8. fixing plate; 9. clamping plate; 10. upper pressure electrode; 11. rotating shaft; 12. electric lifting rod; 13. suspension. DETAILED DESCRIPTION

[0020] like Figure 1-3 As shown, the spot welding machine with a protective structure includes a platform 1 and a guide rail frame 6, a damping rod 2 is installed below the platform 1, and a base 3 is installed below the damping rod 2, the guide rail frame 6 is above the platform 1, and an adjustment component 7 is slidably connected inside the guide rail frame 6, and the adjustment component 7 includes a moving block 701, a slider 702 and a threaded rod 703, and the moving block 701 is slidably connected to the slider 702, the slider 702 is installed with a threaded rod 703, and the threaded rod 703 is threadedly connected to the slider 702, and a fixed plate 8 is embedded below the moving block 701, and the slider 702 is below the fixing plate 8. The clamping plate 9 is embedded in the square, and the workpiece is fixed on the platform 1 by using the clamping block 4, and the part to be welded is located on the lower electrode 5. Then, the other workpiece to be welded is driven by the threaded rod 703 to move the slider 702 in the moving block 701 to clamp the workpiece between the fixed plate 8 and the clamping plate 9. The moving block 701 can slide on the guide frame 6 to facilitate adapting to workpieces of different lengths and keep the welding part of the workpiece located below the upper pressure electrode 10. The guide frame 6 can also be rotated by the rotating shaft 11 to facilitate changing the welding angle with another workpiece. No direct operation by personnel is required, thereby protecting the safety of the operator.

[0021] like Figure 1As shown, an upper pressure electrode 10 is installed at the lower part of the guide frame 6, and the upper pressure electrode 10 and the guide frame 6 are inlaid, a rotating shaft 11 is installed above the guide frame 6, and the rotating shaft 11 and the guide frame 6 are rotatably connected, an electric lifting rod 12 is installed above the rotating shaft 11, and a suspension 13 is installed above the electric lifting rod 12, a lower electrode 5 is installed above the platform 1, and the lower electrode 5 and the platform 1 are inlaid, clamping blocks 4 are installed on the left and right sides of the platform 1, and the clamping blocks 4 and the platform 1 are welded, the electric lifting rod 12 under the suspension 13 drives the upper pressure electrode 10 and the workpiece to descend, the two workpieces are in contact, the device is started, the upper pressure electrode 10 and the lower electrode 5 weld the contact position of the workpiece, the damping rod 2 on the base 3 absorbs excessive extrusion pressure to prevent the extrusion part of the workpiece from deforming, causing the workpiece to deform and affect the use effect.

[0022] Working principle: When using the spot welding machine with a protective structure, first, use the clamping block 4 to fix the workpiece on the platform 1, and make the part to be welded be located on the lower electrode 5, and then drive the slider 702 to move the other workpiece to be welded in the moving block 701 through the threaded rod 703 to clamp the workpiece between the fixed plate 8 and the clamping plate 9. The moving block 701 can slide on the guide frame 6 to facilitate adapting to workpieces of different lengths and keep the welding part of the workpiece located below the upper pressure electrode 10. The guide frame 6 can also rotate through the rotating shaft 11 to facilitate changing the welding angle with another workpiece. No direct operation by personnel is required to protect the safety of the operator. The electric lifting rod 12 under the suspension 13 drives the upper pressure electrode 10 to descend with the workpiece, and the two workpieces are in contact. The device is started, and the upper pressure electrode 10 and the lower electrode 5 weld the contact position of the workpiece. The damping rod 2 on the base 3 absorbs excessive extrusion pressure to prevent the extrusion part of the workpiece from deforming, causing the workpiece to deform and affect the use effect.

Claims

1. A spot welding machine with a protective structure, comprising a platform (1) and a guide rail frame (6), characterized in that: A damping rod (2) is installed below the platform (1), and a base (3) is installed below the damping rod (2); the guide rail frame (6) is above the platform (1), and an adjustment component (7) is slidably connected inside the guide rail frame (6); the adjustment component (7) comprises a moving block (701), a slider (702) and a threaded rod (703); the moving block (701) is slidably connected inside the slider (702), a threaded rod (703) is installed inside the slider (702), and the threaded rod (703) is threadedly connected to the slider (702).

2. The spot welding machine with a protective structure according to claim 1, characterized in that: An upper pressure electrode (10) is installed at the lower part of the guide rail frame (6), and the upper pressure electrode (10) and the guide rail frame (6) are embedded and connected.

3. The spot welding machine with a protective structure according to claim 1, characterized in that: A rotating shaft (11) is installed above the guide rail frame (6), and the rotating shaft (11) is rotatably connected to the guide rail frame (6).

4. The spot welding machine with a protective structure according to claim 3, characterized in that: An electric lifting rod (12) is installed above the rotating shaft (11), and a suspension (13) is installed above the electric lifting rod (12).

5. The spot welding machine with a protective structure according to claim 1, characterized in that: A lower electrode (5) is installed above the interior of the platform (1), and the lower electrode (5) is inlaid and connected to the platform (1).

6. The spot welding machine with a protective structure according to claim 1, characterized in that: Clamping blocks (4) are installed on the left and right sides of the platform (1), and the clamping blocks (4) and the platform (1) are welded.

7. The spot welding machine with a protective structure according to claim 1, characterized in that: A fixing plate (8) is embedded below the moving block (701), and a clamping plate (9) is embedded below the sliding block (702).

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