Assembling clamp for automobile air conditioner compressor

By using a servo motor to drive the rotation ring to drive the spindle inclined plate in the assembly fixture of the automobile air conditioner compressor, the problem of manual control of the rotation angle is solved, and the accuracy and efficiency of assembly are improved.

CN222680757UActive Publication Date: 2025-03-28WUXI SHUANGNIAO SCI & TECH CO LTD
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Patent Information

Application Number
CN202421324865.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-28
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing automotive air conditioning compressor assembly fixtures are not accurate enough when manually controlling the rotation angle, resulting in insufficiency of assembly.

Method used

A kind of assembly fixture for automotive air conditioning compressors is designed, and a servo motor is used to drive the rotation of the rotating ring. Through the mutual cooperation between the rotating ring and the fixed claw, the spindle incline plate is driven to rotate, avoid manual errors, and improve assembly accuracy and efficiency.

Benefits of technology

By driving the spindle inclined plate to rotate by the servo motor, the assembly accuracy and efficiency are significantly improved and the errors caused by manual operation are reduced.

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Abstract

The utility model relates to the field of automobile air conditioner manufacturing, and discloses an automobile air conditioner compressor assembling clamp which comprises a workbench, a fixing assembly and a positioning assembly. Side plates are fixedly connected to the two sides of the top of the workbench, and the fixing assembly and the positioning assembly are arranged above the workbench. The fixing assembly comprises a first supporting sliding table fixedly connected to the position, close to one side plate, of the top of the workbench, a pair of sliding rails are fixedly connected to the position, close to the first supporting sliding table, of the top of the workbench, the inner wall of each sliding rail is slidably connected with a sliding block, and the tops of the pair of sliding blocks are jointly and fixedly connected with a connecting plate. The effect of improving the assembling efficiency is achieved, a second servo motor drives a rotating ring to rotate, then the rotating ring and a fixing claw are matched with each other, a main shaft inclined plate is driven to rotate, errors caused by manual rotation are avoided, the assembling efficiency is improved, and the problems that manual control over the rotating angle is not accurate enough, and the assembling efficiency is poor are solved. And the assembling efficiency of the device is difficult to effectively improve.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile air-conditioning manufacturing, in particular to an automobile air-conditioning compressor assembly fixture. Background Art

[0002] With the development of my country's economy and society and the improvement of people's living standards, the number of cars in the country is increasing, and people's demand for car comfort is also increasing. As the core component of automotive air conditioning systems, the compressor is the primary component that determines the cooling performance of the air conditioning system. Therefore, compressors generally require high reliability. In compressors, the correct assembly and fit of the piston shoe and the main shaft swash plate in the compressor cylinder directly affect the compressor's reliability.

[0003] Patent publication number CN220680647U discloses an assembly fixture for an automobile air-conditioning compressor, comprising a support portion, a tray fixedly connected to the top of the support portion, and the tray and the support portion are detachably connected, a weight sensor is arranged between the tray and the support portion, an electric control drive component is arranged at the top of the support portion near the tray, a first rotating shaft is arranged at one end of the electric control drive component, and the electric control drive component is electrically connected to the weight sensor, and one end of the first rotating shaft is detachably connected to a piston positioning block via a connecting piece.

[0004] The device realizes accurate, convenient and quick assembly of the compressor main shaft inclined plate and piston sliding shoe through the mutual cooperation between the pallet, the electronically controlled drive component and the weight sensor. The device is easy to use and improves the production efficiency and quality of the automobile air-conditioning compressor.

[0005] However, the device still has some problems. The device fixes the spindle inclined plate through a sliding bearing, and then places the piston component in the piston component placement hole on the top of the tray for assembly with the spindle inclined plate. Then, through the mutual cooperation between the weight sensor and the electronic control drive component, the vacant piston component placement hole is made to correspond to the placement groove. Then, the spindle inclined plate needs to be manually rotated by a certain angle so that the remaining piston slipper is assembled with the spindle inclined plate. However, the manual control of the rotation angle is not accurate enough, and it is difficult to effectively improve the efficiency of the device assembly. Utility Model Content

[0006] (1) Technical problems solved

[0007] In view of the shortcomings of the existing technology, the present invention provides an automobile air-conditioning compressor assembly fixture, which solves the above-mentioned problem that the manual control of the rotation angle is not accurate enough and it is difficult to effectively improve the efficiency of device assembly.

[0008] (2) Technical solution

[0009] To achieve the above-mentioned object, the present invention provides the following technical solution: an automobile air-conditioning compressor assembly fixture, comprising a workbench, with side panels fixedly connected to both sides of the top of the workbench, and further comprising a fixing component and a positioning component arranged above the workbench;

[0010] The fixing assembly includes a supporting slide 1 fixedly connected to the top of the workbench near one of the side plates, a pair of slide rails fixedly connected to the top of the workbench near the supporting slide, the inner wall of each slide rail is slidably connected to a slider, and the tops of the pair of sliders are fixedly connected to a connecting plate, one side of the inner wall of one of the side plates is fixedly connected to a cylinder, and the extended end of the cylinder is fixedly connected to the connecting plate, one side of the inner wall of the connecting plate is fixedly connected to a servo motor 2, the output shaft of the servo motor 2 is fixedly connected to a rotating ring, one end of the rotating ring is fixedly connected to a fixing claw, and one end of the fixing claw is fixedly connected to a spindle inclined plate, the top of the workbench is fixedly connected to a supporting slide 2 near the spindle inclined plate, and the top of the supporting slide 2 is adapted to the spindle inclined plate.

[0011] Preferably, a fixed platform is fixedly connected to the top of the workbench near the other side plate, and a connecting ring adapted to the main shaft inclined plate is fixedly connected to one side of the inner wall of the fixed platform.

[0012] Preferably, the positioning assembly includes a transmission shaft rotatably connected to one side of the outer wall of the fixed platform, and the transmission shaft is rotatably connected to the side plate, the inner wall of the fixed platform is rotatably connected to a positioning plate, and one end of the positioning plate is fixedly connected to the transmission shaft.

[0013] Preferably, a servo motor 1 is fixedly connected to the top of the workbench away from the cylinder, and the output shaft of the servo motor 1 is fixedly connected to one end of the transmission shaft, and a piston shoe is installed at the other end of the main shaft inclined plate.

[0014] Preferably, a plurality of positioning grooves adapted to the piston shoes are provided on the edge of the positioning plate, and a through groove adapted to the positioning grooves is provided at one end of the fixing platform.

[0015] Preferably, the transmission shaft, the main shaft inclined plate and the cylinder are all coaxially arranged.

[0016] (3) Beneficial effects

[0017] 1. This automotive air-conditioning compressor assembly fixture uses servo motor 2 to drive the rotating ring, and then drives the main shaft inclined plate to rotate through the mutual cooperation between the rotating ring and the fixed claw, avoiding the error caused by manual rotation, and effectively improving the accuracy and efficiency of the assembly of the main shaft inclined plate and piston sliding shoe.

[0018] 2. The automotive air-conditioning compressor assembly fixture is cleverly designed and easy to operate. The stability of the connecting plate's movement is improved through the cooperation between the slide rail and the slider. The stability of the main shaft inclined plate is improved through the cooperation between the fixed claw, the second support slide, and the connecting ring, thus preventing the main shaft inclined plate from shifting during the assembly process and affecting assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first perspective;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0021] Figure 3 This is a schematic diagram of a half-cutaway three-dimensional structure of some components of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of part of the positioning component of the utility model.

[0023] In the figure: 1. Workbench; 2. Side panel; 3. Fixed platform; 4. Through slot; 5. Drive shaft; 6. Servo motor 1; 7. Cylinder; 8. Fixed claw; 9. Support slide 1; 10. Spindle inclined plate; 11. Piston slide; 12. Connecting ring; 13. Positioning plate; 131. Positioning slot; 14. Support slide 2; 15. Slide rail; 16. Slider; 17. Connecting plate; 18. Servo motor 2; 19. Rotating ring. DETAILED DESCRIPTION

[0024] 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 embodiments 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 making creative efforts are within the scope of protection of the present invention.

[0025] Example: Figure 1 As shown, an automobile air-conditioning compressor assembly fixture includes a workbench 1, and side panels 2 are fixedly connected to both sides of the top of the workbench 1 by welding. The workbench 1 and the side panels 2 are made of composite metal materials to improve the overall stability and service life of the device. The fixture also includes a fixing component and a positioning component arranged above the workbench 1.

[0026] like Figure 1 and Figure 3 and Figure 4As shown, in a certain embodiment, in order to improve the accuracy of device assembly, the fixed component includes a support slide 9 fixedly connected to the top of the workbench 1 near one of the side panels 2 by welding, and a pair of slide rails 15 are fixedly connected to the top of the workbench 1 near the support slide 9 by welding, and the inner wall of each slide rail 15 is slidably connected to a slider 16, and the top of a pair of sliders 16 is fixedly connected to a connecting plate 17. The mutual cooperation between the slide rails 15 and the sliders 16 facilitates the improvement of the stability of the movement of the connecting plate 17. One side of the inner wall of one of the side panels 2 is fixedly connected to a cylinder 7, and the extended end of the cylinder 7 is fixedly connected to the connecting plate 17, wherein the cylinder 7 plays a role in driving the connecting plate 17 to move along the slide rail 15. One side of the inner wall of the connecting plate 17 is fixedly connected to a servo motor 2 18, and the output shaft of the servo motor 2 18 is fixedly connected to a rotating ring 19, wherein the servo motor 2 18 plays a role in driving The movable rotating ring 19 has the function of rotating, and one end of the rotating ring 19 is fixedly connected to a fixing claw 8, and one end of the fixing claw 8 is fixedly connected to the spindle inclined plate 10, wherein the fixing claw 8 plays the role of fixing the spindle inclined plate 10, and the spindle inclined plate 10 is driven to rotate by the mutual cooperation between the servo motor 2 18, the rotating ring 19 and the fixing claw 8, thereby improving the accuracy and efficiency of the assembly of the device. The top of the workbench 1 is fixedly connected to a supporting slide 2 14 near the spindle inclined plate 10, and the top of the supporting slide 2 14 is adapted to the spindle inclined plate 10, wherein the supporting slide 2 14 plays the role of supporting and limiting the spindle inclined plate 10, and the top of the workbench 1 is fixedly connected to a fixing table 3 near the other side plate 2, and one side of the inner wall of the fixing table 3 is fixedly connected to a connecting ring 12 adapted to the spindle inclined plate 10, and the mutual cooperation between the connecting ring 12, the supporting slide 2 14 and the fixing claw 8 improves the stability of the spindle inclined plate 10 during the assembly process.

[0027] like Figure 2 and Figure 3As shown, in a certain embodiment, in order to further improve the assembly efficiency, the positioning assembly includes a transmission shaft 5 rotatably connected to one side of the outer wall of the fixed platform 3 through a bearing, and the transmission shaft 5 is rotatably connected to the side plate 2, the inner wall of the fixed platform 3 is rotatably connected with a positioning plate 13, and one end of the positioning plate 13 is fixedly connected to the transmission shaft 5, the top of the workbench 1 is fixedly connected to a servo motor 6 by bolts away from the cylinder 7, and the output shaft of the servo motor 6 is fixedly connected to one end of the transmission shaft 5, wherein the servo motor 6 plays the role of driving the transmission shaft 5 and the positioning plate 13 to rotate, the other end of the spindle inclined plate 10 is installed with a piston slipper 11, the edge of the positioning plate 13 is provided with a plurality of positioning grooves 131 adapted to the piston slipper 11, and one end of the fixed platform 3 is provided with a through groove 4 adapted to the positioning groove 131, through the mutual cooperation between the through groove 4 and the positioning groove 131, the piston slipper 11 is conveniently installed on one end of the spindle inclined plate 10, further improving the assembly efficiency of the device.

[0028] like Figure 1 and Figure 2 As shown, in a certain embodiment, in order to improve the stability of the device operation, the transmission shaft 5, the main shaft inclined plate 10 and the cylinder 7 are all coaxially arranged.

[0029] Working principle: When assembling the air-conditioning compressor, first place the main shaft inclined plate 10 on the top of the supporting slide 2 14, and then fix one end of the main shaft inclined plate 10 to the inside of the fixed claw 8, so that the other end of the main shaft inclined plate 10 is aligned with the connecting ring 12, and then start the cylinder 7, and the cylinder 7 drives the connecting plate 17 and the slider 16 to slide along the slide rail 15, so that the fixed claw 8 drives the main shaft inclined plate 10 to slide along the top of the supporting slide 2 14, so that the other end of the main shaft inclined plate 10 is rotatably connected to the connecting ring 12, thereby improving the stability of the main shaft inclined plate 10 and avoiding the position deviation of the main shaft inclined plate 10 during the assembly process to affect the assembly efficiency, and then the piston sliding shoe 11 is grabbed by the external mechanical claw and installed on the main shaft inclined plate 1 0, through the mutual cooperation between the through groove 4 and the positioning groove 131, the piston slide 11 and the spindle inclined plate 10 are easily assembled with each other, and then the servo motor 16 is started, the servo motor 16 drives the transmission shaft 5 to rotate, and the transmission shaft 5 drives the positioning plate 13 to rotate, thereby driving the piston slide 11 inside the positioning groove 131 to rotate, so that the empty positioning groove 131 rotates to be close to the through groove 4, and then the servo motor 2 18 is started, and through the mutual cooperation between the servo motor 2 18, the rotating ring 19 and the fixed claw 8, the spindle inclined plate 10 is driven to rotate a certain angle, which facilitates the assembly between the next piston slide 11 and the spindle inclined plate 10, thereby improving the accuracy and efficiency of the device assembly.

[0030] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "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 understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile air-conditioning compressor assembly fixture, comprising a workbench (1), with side panels (2) fixedly connected to both sides of the top of the workbench (1), characterized in that: It also includes a fixing component and a positioning component arranged above the workbench (1); The fixing assembly comprises a support slide (9) fixedly connected to the top of the workbench (1) near one of the side panels (2); a pair of slide rails (15) are fixedly connected to the top of the workbench (1) near the support slide (9); the inner wall of each of the slide rails (15) is slidably connected to a slider (16); the tops of the pair of sliders (16) are commonly fixedly connected to a connecting plate (17); a cylinder (7) is fixedly connected to one side of the inner wall of one of the side panels (2); and an extending end of the cylinder (7) is connected to the connecting plate (17). 7) is fixedly connected, one side of the inner wall of the connecting plate (17) is fixedly connected to a servo motor 2 (18), the output shaft of the servo motor 2 (18) is fixedly connected to a rotating ring (19), one end of the rotating ring (19) is fixedly connected to a fixing claw (8), one end of the fixing claw (8) is fixedly connected to a spindle inclined plate (10), the top of the workbench (1) is fixedly connected to a supporting slide 2 (14) near the spindle inclined plate (10), and the top end of the supporting slide 2 (14) is adapted to the spindle inclined plate (10).

2. The automobile air-conditioning compressor assembly fixture according to claim 1, characterized in that: A fixed platform (3) is fixedly connected to the top of the workbench (1) near the other side plate (2), and a connecting ring (12) adapted to the main shaft inclined plate (10) is fixedly connected to one side of the inner wall of the fixed platform (3).

3. The automobile air-conditioning compressor assembly fixture according to claim 1, characterized in that: The positioning assembly comprises a transmission shaft (5) rotatably connected to one side of the outer wall of the fixed platform (3), and the transmission shaft (5) is rotatably connected to the side plate (2); the inner wall of the fixed platform (3) is rotatably connected to a positioning plate (13), and one end of the positioning plate (13) is fixedly connected to the transmission shaft (5).

4. The automobile air-conditioning compressor assembly fixture according to claim 3, characterized in that: A servo motor (6) is fixedly connected to the top of the workbench (1) away from the cylinder (7), and the output shaft of the servo motor (6) is fixedly connected to one end of the transmission shaft (5), and a piston shoe (11) is installed on the other end of the main shaft inclined plate (10).

5. The automobile air-conditioning compressor assembly fixture according to claim 3, characterized in that: The edge of the positioning plate (13) is provided with a plurality of positioning grooves (131) matched with the piston sliding shoe (11), and one end of the fixing platform (3) is provided with a through groove (4) matched with the positioning groove (131).

6. The automobile air-conditioning compressor assembly fixture according to claim 3, characterized in that: The transmission shaft (5), the main shaft inclined plate (10) and the cylinder (7) are all coaxially arranged.

Citation Information

Patent Citations

  • Assembling clamp for automobile air conditioner compressor

    CN220680647U