Welding workbench for automobile air conditioner pipeline machining

Abstract

The invention discloses a welding workbench for automobile air conditioner pipeline machining, and relates to the field of automobile air conditioner pipeline machining, the welding workbench comprises a fixed base, one side of the fixed base is provided with an abutting mechanism, and one side of the abutting mechanism is provided with an adjusting mechanism. According to the device, a first driving motor works to drive a first threaded rod to rotate, a connecting block to move, a moving plate is driven to move, the position of a first clamping mechanism is adjusted, meanwhile, a first air cylinder works to drive a first pushing block to move, so that a second pushing block rotates, and a rotating sleeve rotates on the moving plate; the angle of the first clamping mechanism is adjusted, and the position and the angle of the first clamping mechanism are adjusted, so that the first clamping mechanism and the second clamping mechanism are matched to clamp and fix air conditioner pipelines in different shapes, the use range of the workbench is widened, shaking of the air conditioner pipelines in the welding process is reduced, and the welding quality of the air conditioner pipelines is improved. And the air conditioner pipeline welding quality is improved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile air-conditioning pipeline processing, in particular to a welding workbench for automobile air-conditioning pipeline processing. Background Art

[0002] Automobile air-conditioning pipelines play a vital role in automobile air-conditioning systems. They are responsible for transporting refrigerants. The sealing and reliability of their connections directly affect the performance of the air-conditioning system. Welding is one of the key processes in automobile air-conditioning pipeline processing. During processing, the automobile air-conditioning pipelines are fixed on the welding workbench.

[0003] For example, the publication number of CN213998405U, "A welding workbench for automobile air-conditioning pipe processing", includes: a rotating workbench, a rotating handle is arranged around the outer side of the rotating workbench, a central sleeve is arranged at the center of the rotating workbench, a positioning block is arranged above the central sleeve, and a compression spring is arranged at the rear side of the positioning block; a fixed base is arranged below the rotating workbench. The rotating workbench of the utility model is surrounded by a plurality of fixture fixing tables, and the rotating workbench can drive the fixture fixing tables to rotate synchronously along the central rotating shaft.

[0004] In the prior art, since the shapes of air-conditioning pipes are of different types, it is not convenient to adjust the position of the clamping components to clamp different parts of the air-conditioning pipes when fixing the air-conditioning pipes. As a result, air-conditioning pipes of different shapes need to be fixed by replacing the clamping components, and the pipe joints cannot be stably welded. Pipes are prone to shaking during welding, which affects the quality of pipe welding. Summary of the invention

[0005] The purpose of the present invention is to provide a welding workbench for automobile air-conditioning pipe processing, so as to solve the problem raised in the above background technology that it is inconvenient to adjust the position of the clamping components to clamp different parts of the air-conditioning pipe, resulting in the need to replace the clamping components for fixing air-conditioning pipes of different shapes.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a welding workbench for automobile air-conditioning pipeline processing, comprising a fixed base, abutment mechanism is installed on one side of the fixed base, an adjustment mechanism is installed on one side of the abutment mechanism, the adjustment mechanism comprises a fixed plate, a second clamping mechanism is installed on one side of the fixed plate, a mounting seat is fixedly connected to the other side of the fixed plate, a first drive motor is fixedly connected to one side of the mounting seat, an output end of the first drive motor is fixedly connected to a first threaded rod through the mounting seat, an external thread of the first threaded rod is connected to a connecting block, one end of the connecting block is fixedly connected to a movable plate, the A rotating sleeve is rotatably connected to one side of the movable plate, a positioning block is fixedly connected to the inside of the rotating sleeve, a first clamping mechanism is installed at one end of the positioning block, a second pushing block is fixedly connected to the outside of the rotating sleeve, one end of the second pushing block is rotatingly connected to the first pushing block, one end of the first pushing block is fixedly connected to the first cylinder, the first clamping mechanism and the second clamping mechanism are used to clamp and fix different parts of the air-conditioning pipeline, the adjusting mechanism is used to adjust the position and angle of the first clamping mechanism to adapt to the fixation of air-conditioning pipelines of different shapes, and the abutting mechanism is used to apply pressure to the welding points of two air-conditioning pipelines to make the welding points abut.

[0007] Preferably, a guide rod is fixedly connected to the inner side of the mounting seat, and the outer side of the guide rod is slidably connected to the connecting block.

[0008] Preferably, one side of the movable plate is fixedly connected with a first sliding block, the interior of the first sliding block is slidably connected with a first guide rail, and one side of the first guide rail is fixedly connected to one side of the fixed plate.

[0009] Preferably, one end of the first cylinder is rotatably connected to a fixed block, and one end of the fixed block is fixedly connected to one side of the movable plate.

[0010] Preferably, the first clamping mechanism includes a fixed frame, one end of the fixed frame is fixedly connected to a support frame, the outer side of the fixed frame is fixedly connected to one end of a positioning block, the inner side of the fixed frame is fixedly connected to a second drive motor, the output end of the second drive motor passes through the support frame and is fixedly connected to a second threaded rod, one end of the second threaded rod is rotatably connected to a mounting block, and the mounting block is fixedly connected to the support frame.

[0011] Preferably, the external thread of the second threaded rod is connected to a moving block, both ends of the moving block are rotatably connected to a second rotating plate, one end of the second rotating plate is rotatably connected to a third rotating plate, and the middle part of the third rotating plate is rotatably connected to the end of the support frame.

[0012] Preferably, one end of the third rotating plate is rotatably connected to a clamping member, one end of the clamping member is rotatably connected to the first rotating plate, and one end of the first rotating plate is rotatably connected to the end of the mounting block.

[0013] Preferably, the abutment mechanism comprises a push plate, one side of the push plate is fixedly connected to a second slider, one side of the second slider is slidably connected to a second guide rail, and one side of the second guide rail is fixedly connected to one side of the fixed base.

[0014] Preferably, one side of the push plate is fixedly connected to one side of the fixed plate, one side of the push plate is fixedly connected to a shift rack, a transmission gear is meshed between the two shift racks, a rotating frame is fixedly connected to the middle of the transmission gear, and one end of the rotating frame is rotatably connected to one side of the fixed base.

[0015] Preferably, one end of one of the shift racks is fixedly connected to a push rod, the outside of the push rod is slidably connected to a guide block, one end of the guide block is fixedly connected to one side of a fixed base, one end of the push rod is fixedly connected to a second cylinder, and one side of the second cylinder is fixedly connected to one side of the fixed base.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the first driving motor drives the first threaded rod to rotate, the connecting block moves, and the movable plate moves to adjust the position of the first clamping mechanism. At the same time, the first cylinder drives the first pushing block to move, so that the second pushing block rotates, and the rotating sleeve rotates on the movable plate to adjust the angle of the first clamping mechanism. By adjusting the position and angle of the first clamping mechanism, the first clamping mechanism and the second clamping mechanism cooperate to clamp and fix air-conditioning pipelines of different shapes, thereby increasing the use range of the workbench, reducing the shaking of the air-conditioning pipeline during welding, and improving the welding quality of the air-conditioning pipeline.

[0017] 2. In the present invention, the second threaded rod is driven to rotate by the second driving motor, the moving block moves, and the second rotating plate is driven to rotate, so that the two clamping members cooperate to clamp and fix the air-conditioning pipeline. The first clamping mechanism and the second clamping mechanism have the same structure and can cooperate to clamp and fix two places of the same pipeline, thereby improving the stability of pipeline clamping and reducing pipeline shaking.

[0018] 3. In the present invention, the push rod is driven to move by the operation of the second cylinder, which drives the shift rack connected thereto to move, and the other shift rack moves synchronously, so that the two push plates move synchronously, thereby adjusting the positions of the two fixed plates, applying pressure to the welding point of the air-conditioning pipeline to make the welding point abut, making the surfaces of the two air-conditioning pipelines to be welded fit more closely, and making the welding at the welding point more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the first three-dimensional structure of a welding workbench for processing automobile air-conditioning pipelines according to the present invention; Figure 2 This is a second three-dimensional structural schematic diagram of a welding workbench for automobile air-conditioning pipeline processing according to the present invention; Figure 3 This is a schematic diagram of the connection structure of an adjustment mechanism of a welding workbench for automobile air-conditioning pipeline processing according to the present invention; Figure 4 This is a schematic diagram of the disassembled structure of an adjustment mechanism of a welding workbench for processing automobile air-conditioning pipelines according to the present invention; Figure 5 This is a schematic diagram of the connection structure of the first clamping mechanism of a welding workbench for processing automobile air-conditioning pipelines of the present invention; Figure 6 It is a schematic diagram of the connection structure of the abutment mechanism of a welding workbench for processing automobile air-conditioning pipelines of the present invention; Figure 7 The present invention is a schematic diagram of the disassembled structure of an abutment mechanism of a welding workbench for processing automobile air-conditioning pipelines.

[0020] In the figure: 1, fixed base; 2, adjustment mechanism; 21, fixed plate; 22, first drive motor; 23, mounting seat; 24, movable plate; 25, rotating sleeve; 26, first threaded rod; 27, first guide rail; 28, guide rod; 29, fixed block; 210, first slider; 211, first cylinder; 212, first push block; 213, second push block; 214, positioning block; 215, connecting block; 3, first clamping mechanism; 31, clamping member; 3 2. First rotating plate; 33. Mounting block; 34. Moving block; 35. Fixed frame; 36. Second driving motor; 37. Support frame; 38. Second threaded rod; 39. Second rotating plate; 310. Third rotating plate; 4. Second clamping mechanism; 5. Abutment mechanism; 51. Push plate; 52. Second guide rail; 53. Second slider; 54. Second cylinder; 55. Push rod; 56. Rotating frame; 57. Transmission gear; 58. Guide block; 59. Shift rack. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example 1: Reference Figure 1 - Figure 7As shown: a welding workbench for automobile air-conditioning pipeline processing, comprising a fixed base 1, abutment mechanism 5 is installed on one side of the fixed base 1, an adjustment mechanism 2 is installed on one side of the abutment mechanism 5, the adjustment mechanism 2 comprises a fixed plate 21, a second clamping mechanism 4 is installed on one side of the fixed plate 21, a mounting seat 23 is fixedly connected to the other side of the fixed plate 21, a first drive motor 22 is fixedly connected to one side of the mounting seat 23, an output end of the first drive motor 22 is fixedly connected to a first threaded rod 26 through the mounting seat 23, an external thread of the first threaded rod 26 is connected to a connecting block 215, one end of the connecting block 215 is fixedly connected to a moving plate 24, a rotating sleeve 25 is rotatably connected to one side of the moving plate 24, a positioning block 214 is fixedly connected to the inside of the rotating sleeve 25, a first clamping mechanism 3 is installed on one end of the positioning block 214, a second push block 213 is fixedly connected to the outside of the rotating sleeve 25, and a second push block 213 is fixedly connected to the outside of the rotating sleeve 25. One end of the moving block 213 is connected to the first pushing block 212 by a rotating tube, and one end of the first pushing block 212 is fixedly connected to the first cylinder 211. The first clamping mechanism 3 and the second clamping mechanism 4 are used to clamp and fix different parts of the air-conditioning pipeline. The adjusting mechanism 2 is used to adjust the position and angle of the first clamping mechanism 3 to adapt to the fixation of air-conditioning pipelines of different shapes. The abutting mechanism 5 is used to apply pressure to the welding points of the two air-conditioning pipelines to abut the welding points; the inner side of the mounting seat 23 is fixedly connected to the guide rod 28, and the outer side of the guide rod 28 is slidably connected to the connecting block 215; one side of the moving plate 24 is fixedly connected to the first slider 210, and the inner side of the first slider 210 is slidably connected to the first guide rail 27, and one side of the first guide rail 27 is fixedly connected to one side of the fixed plate 21; one end of the first cylinder 211 is rotatably connected to the fixed block 29, and one end of the fixed block 29 is fixedly connected to one side of the moving plate 24.

[0023] In this embodiment, the first drive motor 22 drives the first threaded rod 26 to rotate, the threaded connection block 215 moves, and the connection block 215 slides outside the guide rod 28, so that the connection block 215 makes a linear motion. The movement of the connection block 215 drives the movable plate 24 to move, and the first slider 210 on one side of the movable plate 24 slides outside the first guide rail 27, so that the movement of the movable plate 24 is more stable. The movement of the movable plate 24 adjusts the position of the first clamping mechanism 3. At the same time, the first cylinder 211 drives the first push block 212 to move, so that the rotatably connected second push block 213 rotates, and the first cylinder 211 rotates on the fixed block 29, so that the rotating sleeve 25 rotates, and the angle of the first clamping mechanism 3 can be adjusted. By adjusting the position and angle of the first clamping mechanism 3, the first clamping mechanism 3 and the second clamping mechanism 4 cooperate to clamp and fix air-conditioning pipelines of different shapes, thereby improving the use range of the workbench.

[0024] Embodiment 2: Figure 1 , Figure 2 and Figure 5 As shown, the first clamping mechanism 3 includes a fixed frame 35, one end of the fixed frame 35 is fixedly connected to a support frame 37, the outer side of the fixed frame 35 is fixedly connected to one end of the positioning block 214, the inner side of the fixed frame 35 is fixedly connected to a second driving motor 36, the output end of the second driving motor 36 passes through the support frame 37 and is fixedly connected to a second threaded rod 38, one end of the second threaded rod 38 is rotatably connected to a mounting block 33, and the mounting block 33 and the support frame 37 are fixedly connected; the external thread of the second threaded rod 38 is connected to a moving block 34, both ends of the moving block 34 are rotatably connected to a second rotating plate 39, one end of the second rotating plate 39 is rotatably connected to a third rotating plate 310, and the middle part of the third rotating plate 310 is rotatably connected to the end of the support frame 37; one end of the third rotating plate 310 is rotatably connected to a clamping member 31, one end of the clamping member 31 is rotatably connected to the first rotating plate 32, and one end of the first rotating plate 32 is rotatably connected to the end of the mounting block 33.

[0025] In this embodiment, the air-conditioning pipeline is placed between the two clamping members 31, and the second driving motor 36 drives the second threaded rod 38 to rotate, and the threaded moving block 34 moves, driving the second rotating plate 39 to rotate, and the third rotating plate 310 rotates with its rotating connection with the support frame 37 as a fixed point, driving one end of the clamping member 31 to move, and the first rotating plate 32 rotates, so that the two clamping members 31 cooperate to clamp and fix the air-conditioning pipeline, and the first clamping mechanism 3 and the second clamping mechanism 4 have the same structure. The first clamping mechanism 3 and the second clamping mechanism 4 can cooperate to clamp and fix two places of the same pipeline, thereby improving the stability of pipeline clamping and reducing pipeline shaking.

[0026] Embodiment 3: According to Figure 1 , Figure 6 and Figure 7 As shown, the abutment mechanism 5 includes a pushing plate 51, one side of the pushing plate 51 is fixedly connected to a second slider 53, one side of the second slider 53 is slidably connected to a second guide rail 52, one side of the second guide rail 52 is fixedly connected to one side of the fixed base 1; one side of the pushing plate 51 is fixedly connected to one side of the fixed plate 21, one side of the pushing plate 51 is fixedly connected to a shift rack 59, a transmission gear 57 is meshed between the two shift racks 59, the middle part of the transmission gear 57 is fixedly connected to a rotating frame 56, one end of the rotating frame 56 is rotatably connected to one side of the fixed base 1; one end of one of the shift racks 59 is fixedly connected to a pushing rod 55, the outside of the pushing rod 55 is slidably connected to a guide block 58, one end of the guide block 58 is fixedly connected to one side of the fixed base 1, one end of the pushing rod 55 is fixedly connected to a second cylinder 54, one side of the second cylinder 54 is fixedly connected to one side of the fixed base 1.

[0027] In this embodiment, after the pipeline is clamped and fixed, the push rod 55 is driven to move by the second cylinder 54, and the push rod 55 slides inside the guide block 58, which is convenient for the push rod 55 to make a linear motion. The movement of the push rod 55 drives the shift rack 59 connected thereto to move, and one side of the two shift racks 59 are respectively engaged with the two sides of the transmission gear 57. When one shift rack 59 moves, the transmission gear 57 rotates, and the other shift rack 59 moves synchronously, so that the two push plates 51 move synchronously, and the second slider 53 at the bottom of the push plate 51 slides outside the second guide rail 52, which is convenient for the push plate 51 to make a linear motion, and the distance between the two push plates 51 is adjusted, so as to adjust the position of the two fixed plates 21, and apply pressure to the welding point of the air-conditioning pipeline to make the welding point abut, so that the surfaces of the two air-conditioning pipelines to be welded fit more closely, and the welding of the welding point is more stable.

[0028] The use method and working principle of the device: When in use, the first drive motor 22 drives the first threaded rod 26 to rotate, the connecting block 215 moves, drives the moving plate 24 to move, and adjusts the position of the first clamping mechanism 3. The first cylinder 211 drives the first push block 212 to move, so that the second push block 213 rotates, and the rotating sleeve 25 rotates on the moving plate 24 to adjust the angle of the first clamping mechanism 3. Thus, according to the shape of the clamping pipeline, the position and angle of the first clamping mechanism 3 are adjusted, and the air conditioning pipeline is placed between the two clamping members 31. The second drive motor 36 works The second threaded rod 38 is driven to rotate, the moving block 34 is moved, and the second rotating plate 39 is driven to rotate, so that the two clamping members 31 cooperate to clamp and fix the air-conditioning pipeline, and the first clamping mechanism 3 cooperates with the second clamping mechanism 4 to clamp and fix two places of the same pipeline. The second cylinder 54 drives the push rod 55 to move, and the movement of the push rod 55 drives the shift rack 59 connected thereto to move, and the other shift rack 59 moves synchronously, so that the two push plates 51 move synchronously, thereby adjusting the position of the two fixed plates 21, and applying pressure to the welding part of the air-conditioning pipeline to make it abut, which is convenient for welding.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding workbench for automobile air-conditioning pipeline processing, comprising a fixed base (1), characterized in that: An abutment mechanism (5) is installed on one side of the fixed base (1), an adjustment mechanism (2) is installed on one side of the abutment mechanism (5), the adjustment mechanism (2) comprises a fixed plate (21), a second clamping mechanism (4) is installed on one side of the fixed plate (21), a mounting seat (23) is fixedly connected to the other side of the fixed plate (21), a first drive motor (22) is fixedly connected to one side of the mounting seat (23), an output end of the first drive motor (22) is fixedly connected to a first threaded rod (26) through the mounting seat (23), an external thread of the first threaded rod (26) is connected to a connecting block (215), one end of the connecting block (215) is fixedly connected to a moving plate (24), and one side of the moving plate (24) is rotatably connected to a rotating sleeve ( 25), a positioning block (214) is fixedly connected inside the rotating sleeve (25), one end of the positioning block (214) is installed with a first clamping mechanism (3), the outside of the rotating sleeve (25) is fixedly connected with a second pushing block (213), one end of the second pushing block (213) is connected to the first pushing block (212) through a rotating tube, one end of the first pushing block (212) is fixedly connected to a first cylinder (211), the first clamping mechanism (3) and the second clamping mechanism (4) are used to clamp and fix different parts of the air-conditioning pipeline, the adjusting mechanism (2) is used to adjust the position and angle of the first clamping mechanism (3) to adapt to the fixing of air-conditioning pipelines of different shapes, and the abutting mechanism (5) is used to apply pressure to the welding points of two air-conditioning pipelines so that the welding points abut.

2. The welding workbench for automobile air-conditioning pipeline processing according to claim 1 is characterized in that: A guide rod (28) is fixedly connected to the inner side of the mounting seat (23), and the outer side of the guide rod (28) is slidably connected to the connecting block (215).

3. The welding workbench for automobile air-conditioning pipeline processing according to claim 1 is characterized in that: One side of the movable plate (24) is fixedly connected to a first sliding block (210), the interior of the first sliding block (210) is slidably connected to a first guide rail (27), and one side of the first guide rail (27) is fixedly connected to one side of the fixed plate (21).

4. The welding workbench for automobile air-conditioning pipeline processing according to claim 2 is characterized in that: One end of the first cylinder (211) is rotatably connected to a fixed block (29), and one end of the fixed block (29) is fixedly connected to one side of the moving plate (24).

5. The welding workbench for automobile air-conditioning pipeline processing according to claim 1 is characterized in that: The first clamping mechanism (3) comprises a fixed frame (35), one end of the fixed frame (35) is fixedly connected to a support frame (37), the outer side of the fixed frame (35) is fixedly connected to one end of a positioning block (214), the inner side of the fixed frame (35) is fixedly connected to a second drive motor (36), the output end of the second drive motor (36) passes through the support frame (37) and is fixedly connected to a second threaded rod (38), one end of the second threaded rod (38) is rotatably connected to a mounting block (33), and the mounting block (33) is fixedly connected to the support frame (37).

6. The welding workbench for automobile air-conditioning pipeline processing according to claim 5 is characterized in that: The external thread of the second threaded rod (38) is connected to a moving block (34), both ends of the moving block (34) are rotatably connected to a second rotating plate (39), one end of the second rotating plate (39) is rotatably connected to a third rotating plate (310), and the middle part of the third rotating plate (310) is rotatably connected to an end of the support frame (37).

7. The welding workbench for automobile air-conditioning pipeline processing according to claim 6 is characterized in that: One end of the third rotating plate (310) is rotatably connected to a clamping member (31), one end of the clamping member (31) is rotatably connected to a first rotating plate (32), and one end of the first rotating plate (32) is rotatably connected to an end of a mounting block (33).

8. The welding workbench for automobile air-conditioning pipeline processing according to claim 1 is characterized in that: The abutment mechanism (5) comprises a push plate (51), one side of the push plate (51) is fixedly connected to a second slider (53), one side of the second slider (53) is slidably connected to a second guide rail (52), and one side of the second guide rail (52) is fixedly connected to one side of the fixed base (1).

9. The welding workbench for automobile air-conditioning pipeline processing according to claim 8, characterized in that: One side of the push plate (51) is fixedly connected to one side of the fixed plate (21); a shift rack (59) is fixedly connected to one side of the push plate (51); a transmission gear (57) is meshed between the two shift racks (59); a rotating frame (56) is fixedly connected to the middle of the transmission gear (57); and one end of the rotating frame (56) is rotatably connected to one side of the fixed base (1).

10. The welding workbench for automobile air-conditioning pipeline processing according to claim 9, characterized in that: One end of one of the shift racks (59) is fixedly connected to a push rod (55), the outside of the push rod (55) is slidably connected to a guide block (58), one end of the guide block (58) is fixedly connected to one side of the fixed base (1), one end of the push rod (55) is fixedly connected to a second cylinder (54), and one side of the second cylinder (54) is fixedly connected to one side of the fixed base (1).

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