Heat shield spot welding clamp

Abstract

The utility model belongs to the technical field of heat shield machining, and particularly relates to a heat shield spot welding clamp which comprises a machining table, an object conveying mechanism is arranged in the machining table, a supporting frame is fixed to the upper side of the machining table, a spot welding mechanical arm is fixed to the upper end of the inner wall of the supporting frame, and a moving mechanism is fixed to the left end of the upper side of the machining table. A rotating mechanism is fixed to the upper end of the moving mechanism, a transverse plate is fixed to the upper end of the rotating mechanism, fixing frames are fixed to the left side and the right side of the transverse plate correspondingly, air cylinders are fixed to the left sides and the right sides of the fixing frames correspondingly, and clamping plates are fixed to the ends, close to each other, of the two air cylinders correspondingly. In the process that the heat insulation cover is clamped in one station for spot welding, the heat insulation cover to be machined can be installed in the other station for preparation, and therefore the heat insulation cover can be machined in a reciprocating circulation mode, the machining speed is increased, and the welding efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of heat insulation cover processing technology, specifically a heat insulation cover spot welding fixture. Background Technology

[0002] During the processing and production of heat insulation covers, spot welding is required to weld the surface of the heat insulation cover. In order to ensure the stability of the heat insulation cover during the welding process, it is necessary to clamp and fix the heat insulation cover with a fixture.

[0003] However, the existing fixtures still have the following technical problems when in use:

[0004] Existing fixtures often only have a single clamping station. During the welding process of the heat shield, only one heat shield can be welded. After the welding is completed, it is necessary to disassemble it and install the unprocessed heat shield. The processing speed is very slow, which affects the welding efficiency.

[0005] Therefore, a heat insulation cover spot welding fixture is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of this utility model is to provide a spot welding fixture for a heat insulation cover to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat insulation cover spot welding fixture, including a processing table, an object conveying mechanism is provided inside the processing table, a support frame is fixed on the upper side of the processing table, a spot welding robotic arm is fixed on the upper end of the inner wall of the support frame, a moving mechanism is fixed on the upper left end of the processing table, a rotating mechanism is fixed on the upper end of the moving mechanism, a horizontal plate is fixed on the upper end of the rotating mechanism, a fixing frame is fixed on the left and right sides of the horizontal plate, a cylinder is fixed on the left and right sides of the fixing frame, a clamping plate is fixed on the end of the two cylinders that are close to each other, a rubber anti-slip pad is fixed on the side of the two clamping plates that are close to each other, a heat insulation cover is provided inside the fixing frame, and the left and right sides of the heat insulation cover are in contact with the sidewall of the rubber anti-slip pad.

[0008] Preferably, the object conveying mechanism includes a U-shaped plate, which is fixed inside the processing table. Both ends of the U-shaped plate are rotatably equipped with drive rollers. Both ends of the rear side of the U-shaped plate are fixed with a first motor. The rear ends of the two drive rollers are fixedly connected to the output ends of the first motors. The interior of the U-shaped plate is rotatably arranged with evenly distributed support rollers between the two drive rollers. A conveyor belt is provided on the outside of the two drive rollers and the evenly distributed support rollers.

[0009] Preferably, a support plate is fixed to the lower end of the right side of the processing table, and a collection groove is provided at the upper end of the support plate.

[0010] Preferably, a strip plate is fixed inside the processing table, and a uniformly arranged mounting tube is fixed to the side wall of the strip plate. A cooling fan is fixed inside each of the uniformly arranged mounting tubes.

[0011] Preferably, the moving mechanism includes a guide rail, which is fixedly connected to the upper side of the processing table. A lead screw is rotatably mounted inside the guide rail via a bearing. A second motor is fixed to the rear end of the guide rail. The rear end of the lead screw is fixedly connected to the output end of the second motor. A moving block is threaded onto the wall of the lead screw. The lower side of the moving block is slidably connected to the inner wall of the guide rail.

[0012] Preferably, the rotating mechanism includes a housing, which is fixedly connected to the upper side of the moving block. A third motor is fixed inside the housing, and a rotating rod is fixed to the output end of the third motor. The upper end of the rotating rod is fixedly connected to the lower side of the horizontal plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This application features a dual-clamping station. While spot welding the heat insulation cover inside one station, the heat insulation cover to be processed can be installed inside the other station for preparation. This allows for repeated processing of the heat insulation cover, improving processing speed and increasing welding efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;

[0017] Figure 3 This is a schematic diagram of the moving mechanism;

[0018] Figure 4 This is a sectional view of the fixed frame structure.

[0019] Figure 5 This is a schematic diagram of the drive roller, the first motor, and the support roller.

[0020] Figure 6 This is a structural diagram of the strip plate, mounting pipe, and cooling fan.

[0021] In the diagram: 1. Processing table, 2. Support frame, 3. Spot welding robotic arm, 4. Horizontal plate, 5. Fixed frame, 6. Cylinder, 7. Clamping plate, 8. Heat insulation cover, 9. U-shaped plate, 10. Transmission roller, 11. First motor, 12. Support roller, 13. Conveyor belt, 14. Support plate, 15. Collection trough, 16. Strip plate, 17. Mounting pipe, 18. Cooling fan, 19. Guide rail, 20. Lead screw, 21. Second motor, 22. Moving block, 23. Chassis, 24. Third motor, 25. Rotating rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example

[0024] Please see Figure 1-6 This utility model provides a technical solution:

[0025] A heat insulation cover spot welding fixture includes a processing table 1, an object conveying mechanism inside the processing table 1, a support frame 2 fixed on the upper side of the processing table 1, a spot welding robotic arm 3 fixed on the upper end of the inner wall of the support frame 2, a moving mechanism fixed on the upper left end of the processing table 1, a rotating mechanism fixed on the upper end of the moving mechanism, a horizontal plate 4 fixed on the upper end of the rotating mechanism, a fixing frame 5 fixed on the left and right sides of the horizontal plate 4, a cylinder 6 fixed on the left and right sides of the fixing frame 5, a clamping plate 7 fixed on the end of the two cylinders 6 that are close to each other, and a rubber anti-slip pad fixed on the side of the two clamping plates 7 that are close to each other. The heat insulation cover 8 is clamped and fixed by the cooperation of the cylinders 6 and the clamping plates 7. The heat insulation cover 8 is arranged inside the fixing frame 5, and the left and right sides of the heat insulation cover 8 are in contact with the side walls of the rubber anti-slip pad.

[0026] The object conveying mechanism includes a U-shaped plate 9, which is fixed inside the processing table 1. Both ends of the U-shaped plate 9 are equipped with rotating transmission rollers 10. Both ends of the rear side of the U-shaped plate 9 are fixed with a first motor 11. The rear ends of the two transmission rollers 10 are fixedly connected to the output ends of the first motors 11. The U-shaped plate 9 is equipped with evenly arranged support rollers 12, which are rotatably arranged between the two transmission rollers 10. The two transmission rollers 10 and the evenly arranged support rollers 12 are connected together by a conveyor belt 13. The object conveying mechanism can convey both the heat insulation cover 8 to be welded and the heat insulation cover 8 after welding.

[0027] A support plate 14 is fixed to the lower right side of the processing table 1, and a collection groove 15 is provided on the upper end of the support plate 14 to facilitate the collection of the welded heat insulation cover 8.

[0028] The processing table 1 has a strip plate 16 fixed inside, and the side wall of the strip plate 16 has evenly arranged mounting tubes 17 fixed inside. Each of the evenly arranged mounting tubes 17 has a cooling fan 18 fixed inside. The heat insulation cover 8 after welding can be quickly cooled by the operation of the cooling fan 18.

[0029] The moving mechanism includes a guide rail 19, which is fixedly connected to the upper side of the processing table 1. A lead screw 20 is rotatably mounted inside the guide rail 19 via bearings. A second motor 21 is fixedly mounted at the rear end of the guide rail 19. The rear end of the lead screw 20 is fixedly connected to the output end of the second motor 21. A moving block 22 is threaded onto the wall of the lead screw 20. The lower side of the moving block 22 is slidably connected to the inner wall of the guide rail 19. The second motor 21 is a forward and reverse reversible motor. When rotating and exchanging positions between two workstations, the moving mechanism can drive the horizontal plate 4 forward a certain distance, making the space larger and facilitating rotation.

[0030] The rotating mechanism includes a housing 23, which is fixedly connected to the upper side of the movable block 22. A third motor 24 is fixed inside the housing 23. A rotating rod 25 is fixed to the output end of the third motor 24. The upper end of the rotating rod 25 is fixedly connected to the lower side of the horizontal plate 4.

[0031] Working principle:

[0032] Inside the fixed frame 5 on the right end, the fixed frame 5 is clamped and fixed by the cooperation of the cylinder 6 and the clamping plate 7, and rotated to the lower end of the spot welding robot arm 3 for welding operation. During this process, a heat insulation cover 8 can be installed inside the fixed frame 5 on the left end to prepare for welding. After the heat insulation cover 8 on the right end is welded, the horizontal plate 4 and the two fixed frames 5 are moved forward by the moving mechanism, and the two fixed frames 5 are swapped by the rotating mechanism, so that the heat insulation cover 8 originally on the left end can continue to be welded. During this process, the welded heat insulation cover 8 is disassembled and the heat insulation cover 8 to be processed is installed. The welded heat insulation cover 8 is placed on the upper end of the object conveying mechanism for conveying and collection.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat insulation cover spot welding fixture, comprising a processing table (1), characterized in that, The processing table (1) is equipped with an object conveying mechanism inside. A support frame (2) is fixed on the upper side of the processing table (1). A spot welding robotic arm (3) is fixed on the upper end of the inner wall of the support frame (2). A moving mechanism is fixed on the upper left side of the processing table (1). A rotating mechanism is fixed on the upper end of the moving mechanism. A horizontal plate (4) is fixed on the upper end of the rotating mechanism. A fixed frame (5) is fixed on both the left and right sides of the horizontal plate (4). A cylinder (6) is fixed on both the left and right sides of the fixed frame (5). A clamping plate (7) is fixed on the end of the two cylinders (6) that are close to each other. A rubber anti-slip pad is fixed on the side of the two clamping plates (7) that are close to each other. A heat insulation cover (8) is provided inside the fixed frame (5). The left and right sides of the heat insulation cover (8) are in contact with the side wall of the rubber anti-slip pad.

2. The heat insulation cover spot welding fixture according to claim 1, characterized in that: The object conveying mechanism includes a U-shaped plate (9), which is fixed inside the processing table (1). Both ends of the U-shaped plate (9) are equipped with rotating transmission rollers (10). Both ends of the rear side of the U-shaped plate (9) are fixed with a first motor (11). The rear ends of the two transmission rollers (10) are fixedly connected to the output end of the first motor (11). The U-shaped plate (9) is equipped with evenly arranged support rollers (12) that rotate between the two transmission rollers (10). The two transmission rollers (10) and the evenly arranged support rollers (12) are together equipped with a conveyor belt (13).

3. The heat insulation cover spot welding fixture according to claim 1, characterized in that: A support plate (14) is fixed to the lower right side of the processing table (1), and a collection trough (15) is provided at the upper end of the support plate (14).

4. The heat insulation cover spot welding fixture according to claim 1, characterized in that: The processing table (1) has a strip plate (16) fixed inside, and the side wall of the strip plate (16) has a uniformly arranged mounting tube (17), and the interior of the uniformly arranged mounting tube (17) is fixed with a cooling fan (18).

5. A spot welding fixture for a heat insulation cover according to claim 1, characterized in that: The moving mechanism includes a guide rail (19), which is fixedly connected to the upper side of the processing table (1). A lead screw (20) is rotatably mounted inside the guide rail (19) via a bearing. A second motor (21) is fixed to the rear end of the guide rail (19). The rear end of the lead screw (20) is fixedly connected to the output end of the second motor (21). A moving block (22) is threaded onto the rod wall of the lead screw (20). The lower side of the moving block (22) is slidably connected to the inner wall of the guide rail (19).

6. A spot welding fixture for a heat insulation cover according to claim 5, characterized in that: The rotating mechanism includes a housing (23), which is fixedly connected to the upper side of the moving block (22). A third motor (24) is fixed inside the housing (23), and a rotating rod (25) is fixed at the output end of the third motor (24). The upper end of the rotating rod (25) is fixedly connected to the lower side of the horizontal plate (4).

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