Press fitting device for upper cover of air conditioner compressor
By designing a structure that facilitates the replacement of the pressing head and a motor-driven slider system, the problems of cumbersome pressing head replacement and the inability to perform continuous pressing in existing pressing devices have been solved. This has enabled efficient pressing head replacement and continuous pressing, thereby improving production efficiency and pressing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-03
AI Technical Summary
The existing air conditioner compressor cover pressing device is cumbersome and inefficient when changing the pressing head, and cannot achieve continuous pressing, which affects production efficiency.
A structure for easy replacement of the press head was designed. The press head can be quickly replaced and continuously press-fitted through a hydraulic rod and a motor-driven slider system. The compressor is protected by anti-slip texture and rubber pads.
It improved the efficiency of pressing head replacement, enabled continuous pressing without stopping the machine for loading and unloading, and improved production efficiency and pressing quality.
Smart Images

Figure CN224073759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioner compressors, and in particular to an air conditioner compressor cover pressing device. Background Technology
[0002] A search of Chinese patents revealed an air conditioner compressor cover pressing device (publication number CN218426802U). The device includes a main body, a fixing component comprising a housing and a retaining sleeve, a pressing component mounted on the top of the housing, and a positioning component mounted on the inner side of the housing. The positioning component includes a rotating plate and a movable plate, both equipped with anti-misalignment components. These anti-misalignment components include a push plate and a spring (fourth spring). The push component includes a spring (first spring) and a spring (second spring). This air conditioner compressor cover pressing device can quickly position the air conditioner compressor and its cover, improving work efficiency and preventing the cover from being improperly secured due to uneven force. It ensures the cover is fully aligned with the bottom casing of the air conditioner compressor. An alarm is triggered when the cover is misaligned, preventing damage to the cover or casing from direct pressing and ensuring work safety. This device is suitable for press-fitting compressor covers.
[0003] Existing press-fit devices are inconvenient for changing press-fit heads. Generally, the size of the press-fit head is fixed. When pressing-fitting the top cover of an air conditioner compressor of different sizes, the press-fit head needs to be changed. However, the press-fit head is usually fixed by multiple bolts. When changing it, tools are needed to disassemble and reassemble it, which is cumbersome, increases workload, and reduces replacement efficiency. It also cannot be used for continuous pressing. When pressing the top cover, the compressor needs to be removed after pressing and then the compressor to be pressed needs to be installed before pressing the next one. When changing the compressor, the device is in a stopped state, wasting a lot of time and reducing production efficiency. In order to solve the above problems, we propose an air conditioner compressor top cover press-fitting device. Utility Model Content
[0004] The purpose of this utility model is to provide an air conditioner compressor cover pressing device, which has the advantages of easy replacement of the pressing head and continuous pressing capability.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an air conditioner compressor cover pressing device, including a base, a support leg bolted to the bottom of the base, a fixing frame bolted to the top of the base, a hydraulic rod bolted to the top of the fixing frame, a fixing seat bolted to the bottom of the hydraulic rod, a pressing head slidably sleeved on the inner wall of the fixing seat, a fixing pin penetrating the inner walls of the fixing seat and the pressing head, a snap-fit rod slidably sleeved on the inner wall of the fixing seat, a spring provided between one end of the snap-fit rod and the inner wall of the fixing seat, a toggle block bolted to the surface of the snap-fit rod, and a snap-fit groove formed on the surface of the fixing pin, which snaps into one end of the snap-fit rod.
[0006] By adopting the above technical solution, the locking rod is disengaged from the locking groove by moving the toggle block, the fixing pin is removed, and the pressing head is removed and replaced. This method can facilitate the replacement of the pressing head, reduce the workload, and improve the replacement efficiency.
[0007] The present invention is further configured such that: a first sliding groove is provided on the top of the base; a first motor is bolted to the surface of the base; the output end of the first motor extends into the interior of the first sliding groove and is connected to a screw via a coupling; the other end of the screw is rotatably connected to the inner wall of the base; a first slider is threadedly connected to the surface of the screw; the first slider is slidably connected to the inner wall of the first sliding groove; a base plate is bolted to the top of the first slider; and a fixing mechanism is provided on the top of the base plate.
[0008] By adopting the above technical solution, the first motor rotates to drive the screw to rotate, which in turn moves the first slider. The movement of the first slider moves the base plate to move the press-fitted compressor to the side. At this time, the unpress-fitted compressor is in the pressing position for pressing, realizing the uninterrupted loading and unloading method, achieving the purpose of continuous pressing, saving time and improving production efficiency.
[0009] The present invention is further configured such that: the fixing mechanism includes a press base, the surface of the press base is provided with a second sliding groove, the inner wall of the second sliding groove is slidably connected to a second slider, the surface of the press base is bolted with a second motor, the output end of the second motor extends into the interior of the second sliding groove and is connected to a bidirectional lead screw through a coupling, the bidirectional lead screw is rotatably sleeved with the inner wall of the press base, and the bidirectional lead screw is threadedly connected to the inner wall of the second slider, and a positioning head is bolted to the top of the second slider.
[0010] By adopting the above technical solution, a fixing mechanism is set up. The rotation of the second motor drives the rotation of the bidirectional lead screw, which in turn drives the second slider to move the positioning head, thereby positioning and fixing the compressor and ensuring the pressing quality.
[0011] The present invention is further configured such that the surface of the actuating block is provided with anti-slip texture.
[0012] By adopting the above technical solution, anti-slip texture is set to prevent hand slippage and facilitate operation.
[0013] The present invention is further configured such that one end of the snap-fit rod is wedge-shaped.
[0014] By adopting the above technical solution, one end of the locking rod is wedge-shaped, which facilitates the fixing of the fixing pin.
[0015] The present invention is further configured such that a rubber pad is adhered to the surface of the positioning head.
[0016] By adopting the above technical solution, rubber pads are installed to prevent damage to the compressor.
[0017] The present invention is further configured such that: the surfaces of the base and the press-fit seat are both bolted with protective shells, and the first motor and the second motor are both located inside the protective shells.
[0018] By adopting the above technical solution, the first motor and the second motor are protected by setting up a protective shell.
[0019] The present invention is further configured such that a pad is bolted to the bottom of the support leg.
[0020] By adopting the above technical solution and setting up a pad, the stability of the device is improved.
[0021] In summary, this utility model has the following beneficial effects:
[0022] 1. This utility model achieves the purpose of convenient replacement of the pressing head by moving the toggle block to disengage the locking rod from the locking groove, removing the fixing pin, and replacing the pressing head. This reduces the workload and improves the replacement efficiency.
[0023] 2. This utility model uses the rotation of a first motor to drive the screw to rotate, which in turn moves the first slider. The movement of the first slider moves the base plate to move the press-fitted compressor to the side. At this time, the unpress-fitted compressor is in the pressing position for pressing, realizing the method of loading and unloading without stopping the machine. This allows for continuous pressing, saving time and improving production efficiency. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural view of the present invention;
[0025] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0026] Figure 3 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0027] Reference numerals: 1. Base; 2. Support leg; 3. Fixing frame; 4. Hydraulic rod; 5. Fixing seat; 6. Press-fit head; 7. Fixing pin; 8. Snap-fit rod; 9. Spring; 10. Actuating block; 11. Snap-fit groove; 12. First slide groove; 13. First motor; 14. Screw; 15. First slider; 16. Base plate; 17. Fixing mechanism; 18. Press-fit seat; 19. Second slide groove; 20. Second slider; 21. Bidirectional lead screw; 22. Positioning head; 23. Anti-slip texture; 24. Rubber pad; 25. Protective shell; 26. Pad plate; 27. Second motor. Detailed Implementation
[0028] The present invention will be further described in detail below with reference to the accompanying drawings.
[0029] Example 1:
[0030] refer to Figure 1 , Figure 2 and Figure 3 An air conditioner compressor cover pressing device includes a base 1, a support leg 2 bolted to the bottom of the base 1, a fixing frame 3 bolted to the top of the base 1, a hydraulic rod 4 bolted to the top of the fixing frame 3, a fixing seat 5 bolted to the bottom of the hydraulic rod 4, a pressing head 6 slidably sleeved on the inner wall of the fixing seat 5, a fixing pin 7 penetrating through the inner walls of the fixing seat 5 and the pressing head 6, a snap-fit rod 8 slidably sleeved on the inner wall of the fixing seat 5, a spring 9 provided between one end of the snap-fit rod 8 and the inner wall of the fixing seat 5, a toggle block 10 bolted to the surface of the snap-fit rod 8, a snap-fit groove 11 opened on the surface of the fixing pin 7, and the snap-fit groove 11 snaps with one end of the snap-fit rod 8. By moving the toggle block 10 to disengage the snap-fit rod 8 from the snap-fit groove 11, the fixing pin 7 can be removed, and the pressing head 6 can be removed and replaced. This method can facilitate the replacement of the pressing head 6, reduce workload, and improve replacement efficiency.
[0031] refer to Figure 3 The surface of the toggle block 10 is provided with anti-slip texture 23. By setting the anti-slip texture 23, the hand slips and the operation is facilitated.
[0032] refer to Figure 3 One end of the locking rod 8 is wedge-shaped, which facilitates the fixing of the fixing pin 7.
[0033] refer to Figure 1 and Figure 2 The surfaces of the base 1 and the press-fit base 18 are both bolted with protective shells 25, and the first motor 13 and the second motor 27 are both located inside the protective shells 25. By setting the protective shells 25, the first motor 13 and the second motor 27 are protected.
[0034] Example 2:
[0035] refer to Figure 1 and Figure 2 The base 1 has a first sliding groove 12 on its top. A first motor 13 is bolted to the surface of the base 1. The output end of the first motor 13 extends into the interior of the first sliding groove 12 and is connected to a screw 14 via a coupling. The other end of the screw 14 is rotatably connected to the inner wall of the base 1. A first slider 15 is threadedly connected to the surface of the screw 14 and is slidably connected to the inner wall of the first sliding groove 12. A base plate 16 is bolted to the top of the first slider 15. A fixing mechanism 17 is provided on the top of the base plate 16. The first motor 13 rotates, driving the screw 14 to rotate and causing the first slider 15 to move. The movement of the first slider 15 drives the base plate 16 to move the press-fit compressor to the side. At this time, the unpress-fit compressor is in the press-fit position for press-fitting, realizing the method of unstoppable loading and unloading, achieving continuous press-fitting, saving time and improving production efficiency.
[0036] refer to Figure 1 and Figure 2 The fixing mechanism 17 includes a pressing base 18. A second slide groove 19 is formed on the surface of the pressing base 18. A second slider 20 is slidably connected to the inner wall of the second slide groove 19. A second motor 27 is bolted to the surface of the pressing base 18. The output end of the second motor 27 extends into the interior of the second slide groove 19 and is connected to a bidirectional lead screw 21 through a coupling. The bidirectional lead screw 21 is rotatably sleeved with the inner wall of the pressing base 18 and threadedly connected to the inner wall of the second slider 20. A positioning head 22 is bolted to the top of the second slider 20. By setting the fixing mechanism 17, the rotation of the second motor 27 drives the bidirectional lead screw 21 to rotate. The rotation of the bidirectional lead screw 21 drives the second slider 20 to move the positioning head 22, thereby positioning and fixing the compressor and ensuring the pressing quality.
[0037] refer to Figure 1 A rubber pad 24 is bonded to the surface of the positioning head 22 to prevent damage to the compressor.
[0038] refer to Figure 1 and Figure 2 A pad 26 is bolted to the bottom of the support leg 2. The stability of the device is improved by setting the pad 26.
[0039] Brief description of the usage process: Move the toggle block 10. The movement of the toggle block 10 causes the locking rod 8 to move. The movement of the locking rod 8 disengages from the locking groove 11. Remove the fixing pin 7 and the pressing head 6. Insert the required pressing head 6 into the fixing seat 5. The locking rod 8 engages with the locking groove 11 under the action of the spring 9. Fix the fixing pin 7, completing the replacement and thus facilitating the replacement of the pressing head 6. Install the unpressed compressor in the fixing mechanism 17, and then press the pressing head 6 onto the compressor cover in the pressing position. Pressing is performed. After pressing, the first motor 13 rotates, driving the screw 14 to rotate. The rotation of the screw 14 drives the first slider 15 to move. The movement of the first slider 15 drives the base plate 16 to move the fixing mechanism 17, moving the compressor with the pressed cover to the side. At this time, the compressor without the pressed cover is moved to the pressing station for pressing. During the pressing process, the compressor with the pressed cover is removed and replaced with the compressor without the pressed cover, waiting for pressing. This process is repeated to achieve the purpose of continuous pressing by unloading and unloading without stopping the machine.
[0040] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A press-fit device for an air conditioner compressor cover, comprising a base (1), characterized in that, The base (1) is bolted with a support leg (2) at the bottom, and a fixing frame (3) is bolted to the top of the base (1). A hydraulic rod (4) is bolted to the top of the fixing frame (3), and a fixing seat (5) is bolted to the bottom of the hydraulic rod (4). A pressing head (6) is slidably sleeved on the inner wall of the fixing seat (5). A fixing pin (7) is provided through the inner wall of the fixing seat (5) and the pressing head (6). A snap-fit rod (8) is slidably sleeved on the inner wall of the fixing seat (5). A spring (9) is provided between one end of the snap-fit rod (8) and the inner wall of the fixing seat (5). A toggle block (10) is bolted to the surface of the snap-fit rod (8). A snap-fit groove (11) is opened on the surface of the fixing pin (7), and the snap-fit groove (11) is snapped with one end of the snap-fit rod (8).
2. The air conditioner compressor cover pressing device according to claim 1, characterized in that, The top of the base (1) is provided with a first sliding groove (12), and a first motor (13) is bolted to the surface of the base (1). The output end of the first motor (13) extends into the interior of the first sliding groove (12) and is connected to a screw (14) via a coupling. The other end of the screw (14) is rotatably connected to the inner wall of the base (1). The surface of the screw (14) is threadedly connected to a first slider (15), and the first slider (15) is slidably connected to the inner wall of the first sliding groove (12). The top of the first slider (15) is bolted to a base plate (16), and a fixing mechanism (17) is provided on the top of the base plate (16).
3. The air conditioner compressor cover pressing device according to claim 2, characterized in that, The fixing mechanism (17) includes a press base (18), the surface of which is provided with a second slide groove (19), the inner wall of which is slidably connected to a second slider (20), the surface of which is bolted to a second motor (27), the output end of which extends into the interior of the second slide groove (19) and is connected to a double-acting screw (21) via a coupling, the double-acting screw (21) is rotatably sleeved with the inner wall of the press base (18), and the double-acting screw (21) is threadedly connected to the inner wall of the second slider (20), and the top of the second slider (20) is bolted to a positioning head (22).
4. The air conditioner compressor cover pressing device according to claim 1, characterized in that, The surface of the actuating block (10) is provided with anti-slip texture (23).
5. The air conditioner compressor cover pressing device according to claim 1, characterized in that, One end of the snap-fit rod (8) is wedge-shaped.
6. The air conditioner compressor cover pressing device according to claim 3, characterized in that, A rubber pad (24) is adhered to the surface of the positioning head (22).
7. The air conditioner compressor cover pressing device according to claim 3, characterized in that, The surfaces of the base (1) and the press-fit base (18) are both bolted with protective shells (25), and the first motor (13) and the second motor (27) are both located inside the protective shells (25).
8. The air conditioner compressor cover pressing device according to claim 1, characterized in that, A pad (26) is bolted to the bottom of the support leg (2).