Automobile air conditioner support welding clamp

Abstract

The automobile air conditioner support welding clamp comprises a positioning assembly, the positioning assembly comprises a base, a clamping piece, two blocking pieces and two positioning pieces, the clamping piece, the two blocking pieces and the two positioning pieces are arranged on the base, and the clamping piece, the two blocking pieces and the two positioning pieces are used for limiting a cross beam, a first cover plate, a second cover plate and a connecting support respectively; the clamping piece, the plugging piece and the positioning piece are used for clamping and positioning the cross beam, the cover plate and the connecting support, the rotating assembly comprises a mounting column and a rotating piece arranged on the mounting column, the positioning assembly is arranged at the output end of the rotating piece, and the rotating piece is used for driving the positioning assembly to rotate. And then the rotating assembly is used for driving the positioning assembly to rotate to adjust the angle, so that the clamping accuracy and stability are high, the angle can be flexibly changed during welding, and the welding quality is improved.

Description

Technical Field

[0001] The utility model relates to a welding fixture, in particular to a welding fixture for an automobile air-conditioning bracket. Background Art

[0002] The automotive air conditioning bracket is welded together from a crossbeam, cover plates at each end of the crossbeam, and a connecting bracket in the middle of the crossbeam. Full welds are used between the cover plates and the crossbeam, while spot welds are used between the connecting bracket and the crossbeam. Existing welding fixtures lack flexibility in angle adjustment and lack precision and stability in clamping. Therefore, improvements are necessary to address the shortcomings of existing technologies. Utility Model Content

[0003] This application aims to solve the problems mentioned in the above background technology.

[0004] The utility model provides a welding fixture for an automobile air-conditioning bracket, comprising:

[0005] The air conditioner bracket includes a crossbeam and a first cover plate and a second cover plate provided at both ends of the crossbeam, wherein the first cover plate has a positioning hole and two connecting brackets are symmetrically provided about the central plane of the crossbeam;

[0006] A positioning assembly, the positioning assembly comprising a base and a clamping member, two blocking members, and two positioning members provided on the base, the clamping member, the two blocking members, and the two positioning members being respectively used to limit the crossbeam, the first cover plate, the second cover plate, and the connecting bracket;

[0007] The rotating assembly includes a mounting post and a rotating part provided on the mounting post. The positioning assembly is provided at the output end of the rotating part. The rotating part is used to drive the positioning assembly to rotate. The utility model clamps and positions the beam, cover plate and connecting bracket respectively by arranging a clamping part, a blocking part and a positioning part, and then uses the rotating assembly to drive the positioning assembly to rotate for angle adjustment. Not only is the clamping accuracy and stability high, but the angle can also be flexibly changed during welding, thereby improving the quality of welding.

[0008] In a specific embodiment, the clamping member is fixedly connected to the base, and the clamping member includes a left clamping mechanism and a right clamping mechanism located on both sides of the beam. The left clamping mechanism and the right clamping mechanism are used together to limit the beam, clamping and limiting the beam from different ranges, thereby improving the stability of the clamping.

[0009] In a specific embodiment, the left clamping mechanism includes a first base fixedly connected to the base and a first cylinder and a support block provided on the first base. The bottom of the beam abuts against the support block. The output end of the first cylinder is provided with an abutment joint abutting against the beam. The support block is used to support the beam, and then the first cylinder is used to drive the abutment joint and the beam to abut, thereby achieving a good limiting effect.

[0010] In a specific embodiment, the right clamping mechanism includes a second base fixedly connected to the base and a second cylinder arranged on the second base. The output end of the second cylinder is fixed with an abutment arm, and the end face of the abutment arm is fixed with an abutment column. The abutment arm is driven to move by the second cylinder, thereby driving the abutment column and the side of the beam to abut, thereby effectively limiting the position.

[0011] In a specific embodiment, the sealing member includes a third base fixed to the base and a third cylinder arranged on the third base, the output end of the third cylinder is provided with a mounting plate, the mounting plate is provided with a fourth cylinder, the output end of the fourth cylinder is provided with a positioning pin, the positioning pin is inserted into the positioning hole of the first cover plate, and through the cooperation between the positioning pin and the positioning hole on the first cover plate, the cover plate can be effectively limited and the clamping can be stable.

[0012] In a specific embodiment, the positioning member includes a fourth base fixedly connected to the base and a fifth cylinder arranged on the fourth base, the output end of the fifth cylinder is provided with a connecting rod, the output end of the connecting rod is provided with a pressure plate, the upper end of the fifth cylinder is fixed with an abutment block, the upper end surface of the abutment block is fixed with a pin that cooperates with the pin hole of the connecting bracket, the movement of the connecting rod is driven by the fifth cylinder, and then the bottom surface of the connecting bracket is pressed by the pressure plate, and the limiting effect is good and stable through the pin on the abutment block and the pin of the connecting bracket.

[0013] In a specific embodiment, the rotating member includes a driving mechanism and a bearing seat installed on the mounting column, a rotatable rotating disk is sleeved on the bearing seat, the driving mechanism is used to drive the rotating disk to rotate, the rotating disk is detachably connected to the base, and the positioning assembly is driven to rotate as a whole through the rotation of the rotating disk, and the welding angle can be adjusted without affecting the clamping, which has high flexibility; and different clamps can be replaced through the detachable connection between the rotating disk and the base, which has a wide applicability.

[0014] Beneficial effects: The utility model clamps and positions the beam, cover plate and connecting bracket respectively by setting clamping parts, sealing parts and positioning parts, and then uses the rotating assembly to drive the positioning assembly to rotate for angle adjustment. Not only is the clamping accuracy and stability high, but the angle can be flexibly changed during welding, thereby improving the quality of welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a welding fixture for an automobile air-conditioning bracket according to this embodiment;

[0016] Figure 2 It is a structural diagram of the air conditioner bracket;

[0017] Figure 3 It is a structural diagram of the positioning component;

[0018] Figure 4 Schematic diagram of the structure of the plugging piece;

[0019] Figure 5 It is a structural diagram of the clamping member;

[0020] Figure 6 It is a structural diagram of the positioning member;

[0021] Figure 7 It is a structural diagram of the rotating component.

[0022] Clamp; 1. Air conditioning bracket; 10. Crossbeam; 11. Connecting bracket; 12. Cover plate; 2. Rotating assembly; 20. Mounting column; 21. Driving mechanism; 22. Bearing seat; 23. Rotating disk; 3. Positioning assembly; 30. Sealing piece; 300. Third base; 301. Third cylinder; 302. Fourth cylinder; 303. Positioning pin; 31. Clamping piece; 310. First cylinder; 311. Abutment head; 312. Abutment column; 313. Abutment arm; 314. Second cylinder; 315. Support block; 32. Positioning piece; 320. Fourth base; 321. Fifth cylinder; 322. Connecting rod; 323. Press plate; 324. Latch; 33. Base. DETAILED DESCRIPTION

[0023] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0024] In the description of the present invention, it should be understood that the terms "center," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," "counterclockwise," "clockwise," "axial," "radial," "circumferential," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances. Example

[0026] See also Figure 1-Figure 7 , an automobile air-conditioning bracket welding fixture 100 of this embodiment includes an air-conditioning bracket 1 including a crossbeam 10 and a first cover plate 12 and a second cover plate 12 provided at both ends of the crossbeam 10, the first cover plate 12 having a positioning hole, and two connecting brackets 11 symmetrically provided about the central plane of the crossbeam 10; a positioning assembly 3, the positioning assembly 3 including a base 33 and a clamping member 31 provided on the base 33, two blocking members 30 and two positioning members 32, the clamping member 31, the two blocking members 30 and the two positioning members 32 are respectively used for the crossbeam 10, the first cover plate 12, the second cover plate 12 and the second cover plate 12. The limiting plate 12 and the connecting bracket 11; the rotating component 2, the rotating component 2 includes a mounting column 20 and a rotating part provided on the mounting column 20, the positioning component 3 is provided at the output end of the rotating part, and the rotating part is used to drive the positioning component 3 to rotate. The utility model clamps and positions the beam 10, the cover plate 12 and the connecting bracket 11 respectively by arranging a clamping part 31, a blocking part 30 and a positioning part 32, and then uses the rotating component 2 to drive the positioning component 3 to rotate for angle adjustment. Not only is the clamping accuracy and stability high, but the angle can be flexibly changed during welding, thereby improving the quality of welding.

[0027] See also Figure 5The clamping member 31 is fixedly connected to the base 33. The clamping member 31 includes a left clamping mechanism and a right clamping mechanism located on both sides of the beam 10. The left clamping mechanism and the right clamping mechanism are used together to limit the beam 10, clamping and limiting the beam 10 from different ranges, thereby improving the stability of the clamping.

[0028] Specifically, the left clamping mechanism includes a first base fixedly connected to the base 33 and a first cylinder 310 and a support block 315 provided on the first base. The bottom of the beam 10 abuts against the support block 315. The output end of the first cylinder 310 is provided with an abutment joint 311 abutting against the beam 10. The support block 315 is used to support the beam 10, and then the first cylinder 310 is used to drive the abutment joint 311 to abut against the beam 10, so that the limiting effect is good.

[0029] Specifically, the right clamping mechanism includes a second base fixedly connected to the base 33 and a second cylinder 314 arranged on the second base. The output end of the second cylinder 314 is fixed with an abutment arm 313, and the end face of the abutment arm 313 is fixed with an abutment column 312. The abutment arm 313 is driven by the second cylinder 314 to move, thereby driving the abutment column 312 and the side of the beam 10 to abut, thereby effectively limiting the position.

[0030] See also Figure 5 The blocking member 30 includes a third base 300 fixed to the base 33 and a third cylinder 301 arranged on the third base 300. The output end of the third cylinder 301 is provided with a mounting plate, and the mounting plate is provided with a fourth cylinder 302. The output end of the fourth cylinder 302 is provided with a positioning pin 303, and the positioning pin 303 is inserted into the positioning hole of the first cover plate 12. Through the cooperation of the positioning pin 303 and the positioning hole on the first cover plate 12, the cover plate 12 can be effectively limited and the clamping can be stable. It should be noted that since the blocking members 30 on the left and right sides of the beam 10 have similar structures, the first cover plate 12 has a positioning hole, and the second cover plate 12 does not. Accordingly, one of the blocking members 30 has a positioning pin 303, and the other does not. The other structures are the same, so they are not repeated.

[0031] See also Figure 6The positioning member 32 includes a fourth base 320 fixedly connected to the base 33 and a fifth cylinder 321 provided on the fourth base 320. The output end of the fifth cylinder 321 is provided with a connecting rod 322, and the output end of the connecting rod 322 is provided with a pressure plate 323. The upper end of the fifth cylinder 321 is fixed with an abutment block, and the upper end surface of the abutment block is fixed with a pin 324 that cooperates with the pin hole of the connecting bracket 11. The movement of the connecting rod 322 is driven by the fifth cylinder 321, and then the pressure plate 323 is used to press the bottom surface of the connecting bracket 11, and through the pin 324 on the abutment block and the pin 324 of the connecting bracket 11, the limiting effect is good and stable.

[0032] See also Figure 7 The rotating member includes a driving mechanism 21 and a bearing seat 22 installed on the mounting column 20. A rotatable rotating disk 23 is sleeved on the bearing seat 22. The driving mechanism 21 is used to drive the rotating disk 23 to rotate. The rotating disk 23 is detachably connected to the base 33. The rotation of the rotating disk 23 drives the positioning assembly 3 to rotate as a whole. The welding angle can be adjusted without affecting the clamping, and the flexibility is high. Different clamps can be replaced through the detachable connection between the rotating disk 23 and the base 33, and the applicability is wide.

[0033] The above are only specific embodiments of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A welding fixture for automobile air conditioner bracket, characterized in that: include: The air conditioner bracket includes a crossbeam and a first cover plate and a second cover plate provided at both ends of the crossbeam, wherein the first cover plate has a positioning hole and two connecting brackets are symmetrically provided about the central plane of the crossbeam; A positioning assembly, the positioning assembly comprising a base and a clamping member, two blocking members, and two positioning members provided on the base, the clamping member, the two blocking members, and the two positioning members being respectively used to limit the crossbeam, the first cover plate, the second cover plate, and the connecting bracket; The rotating assembly includes a mounting post and a rotating member arranged on the mounting post. The positioning assembly is arranged at the output end of the rotating member, and the rotating member is used to drive the positioning assembly to rotate.

2. The automobile air conditioner bracket welding fixture according to claim 1, characterized in that: The clamping member is fixedly connected to the base, and the clamping member includes a left clamping mechanism and a right clamping mechanism located on both sides of the beam. The left clamping mechanism and the right clamping mechanism are used together to limit the position of the beam.

3. The automobile air conditioner bracket welding fixture according to claim 2, characterized in that: The left clamping mechanism includes a first base fixedly connected to the base and a first cylinder and a support block arranged on the first base. The bottom of the beam abuts against the support block, and the output end of the first cylinder is provided with an abutment joint abutting against the beam.

4. The automobile air conditioner bracket welding fixture according to claim 3, characterized in that: The right clamping mechanism includes a second base fixedly connected to the base and a second cylinder provided on the second base, an abutting arm is fixed to the output end of the second cylinder, and an abutting column is fixed to the end surface of the abutting arm.

5. The automobile air conditioner bracket welding fixture according to claim 2, characterized in that: The sealing member includes a third base fixed to the base and a third cylinder arranged on the third base, the output end of the third cylinder is provided with a mounting plate, the mounting plate is provided with a fourth cylinder, the output end of the fourth cylinder is provided with a positioning pin, and the positioning pin is inserted into the positioning hole of the first cover plate.

6. The automobile air conditioner bracket welding fixture according to claim 2, characterized in that: The positioning member includes a fourth base fixedly connected to the base and a fifth cylinder arranged on the fourth base, the output end of the fifth cylinder is provided with a connecting rod, the output end of the connecting rod is provided with a pressure plate, the upper end of the fifth cylinder is fixed with an abutment block, and the upper end surface of the abutment block is fixed with a pin that cooperates with the pin hole of the connecting bracket.

7. The automobile air conditioner bracket welding fixture according to claim 4, characterized in that: The rotating member includes a driving mechanism and a bearing seat installed on the mounting column. A rotatable rotating disk is sleeved on the bearing seat. The driving mechanism is used to drive the rotating disk to rotate. The rotating disk is detachably connected to the base.

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