Stamping device for compressor shell production

Through the combination of rubber blocks and suction cups, combined with electric push rods and cylinder systems, the shaking and movement of the compressor housing during stamping is solved, and the stability and molding accuracy of the housing are improved.

CN223234818UActive Publication Date: 2025-08-19GUANGZHOU HONGHUI REFRIGERATION PARTS CO LTD
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Patent Information

Application Number
CN202421944920.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-08-19
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

During the stamping process of existing compressors, the shell is prone to shaking and moving, resulting in offsetting the stamping position and affecting the forming accuracy.

Method used

The rubber block is used to clamp the shell and strengthen the stability through the suction cup. The clamping and loosening of the rubber block is controlled by combining the electric push rod and the cylinder system, and the roller is used to clean impurities and the electric heating tube to maintain the constant temperature of the shell.

Benefits of technology

Effectively reduce the shaking and movement of the shell during stamping, prevent deformation, and improve the adsorption force of the suction cup, ensuring the accuracy of the stamping position and the stability of the shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of compressor production and machining, and particularly relates to a compressor shell production stamping device which comprises a workbench. A first supporting frame is fixedly connected to the top end of the workbench. The top end of the first supporting frame is fixedly connected with a first air cylinder. The bottom of the first air cylinder is fixedly connected with an upper die base. A plurality of first electric push rods are fixedly connected to the inner side wall of the workbench. The output end of the first electric push rod is fixedly connected with a second supporting frame. A plurality of second electric push rods are fixedly connected to the inner side wall of the second supporting frame. The output end of the second electric push rod is fixedly connected with a rubber block. A first notch is formed in the rubber block; the inner side wall of the rubber block is fixedly connected with a suction cup. The top end of the second supporting frame is fixedly connected with a second air cylinder. The shell is clamped by the rubber blocks, so that shaking and moving conditions of the shell due to stamping can be reduced, then the shell is loosened by the rubber blocks after stamping is completed, and deformation of the shell due to clamping of the rubber blocks can be reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of compressor production and processing, in particular to a compressor shell production punching device. Background Art

[0002] The compressor is a key fluid machine and a core component of the refrigeration system. It is a driven fluid machine that boosts low-pressure gas to high-pressure gas.

[0003] When stamping compressors today, the cylinder is usually started to move the upper die base downward, cooperating with the lower die base to stamp the shell.

[0004] When stamping current compressors, the upper die base and the lower die base cooperate to perform stamping, which may cause the shell to move and shake, resulting in the shell being offset in the stamping position after the stamping is completed.

[0005] To this end, the utility model provides a compressor housing production stamping device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve its technical problems is as follows: the present invention is a compressor casing production stamping device, comprising a workbench; a first support frame is fixedly connected to the top of the workbench; a first cylinder is fixedly connected to the top of the first support frame; an upper die seat is fixedly connected to the bottom of the inner side wall of the workbench; a plurality of first electric push rods are fixedly connected to the inner side wall of the workbench; the output end of the first electric push rod is fixedly connected to a second support frame; a plurality of second electric push rods are fixedly connected to the inner side wall of the second support frame; and a rubber block is fixedly connected to the output end of the second electric push rod. By clamping the casing with the rubber block, the shaking and movement of the casing caused by stamping can be reduced. Then, after the stamping is completed, the rubber block is released from the casing to reduce the deformation of the casing caused by the clamping of the rubber block.

[0008] Preferably, a first slot is formed inside the rubber block, and a suction cup is fixedly connected to the inner side wall of the rubber block. By moving the rubber block downward until the suction cup is adsorbed on the surface of the shell, the stability of the shell can be enhanced.

[0009] Preferably, a second cylinder is fixedly connected to the top of the second support frame; a second cylinder is fixedly connected to the bottom of the second support frame; a second slot is defined at the top of the second cylinder; a first pipe is fixedly connected to the top of the first pipe; a third slot is defined at the top of the rubber block; the other end of the first pipe is connected to the third slot; a fourth slot is defined at the top of the second support frame; and a connecting rod inside the second cylinder passes through the fourth slot and is connected to the rubber block. By moving the connecting rod inside the second cylinder downward, the gas inside the suction cup is sucked into the second cylinder through the first pipe, thereby strengthening the suction force of the suction cup and making it adhere more tightly to the housing.

[0010] Preferably, the side wall of the workbench is provided with a plurality of fifth slots; a fourth support frame is slidably connected to the side wall of the fifth slot; a third support frame is fixedly connected to the side wall of the fourth support frame; a roller is rotatably connected to the side wall of the third support frame; and a roller is fixedly connected to the side wall of the roller. By pulling the fourth support frame back and forth, the roller rolls back and forth on the surface of the shell, thereby reducing impurities on the surface of the shell and strengthening the suction cup's adsorption force on the surface of the shell.

[0011] Preferably, a second pipe is fixedly connected to the top of the second support frame; a sixth slot is opened on the side wall of the second pipe. Gas is blown out from the sixth slot and then blown to the surface of the shell, thereby reducing the retention of impurities on the surface of the shell.

[0012] Preferably, an electric heating pipe is fixedly connected to the interior of the second pipe. The continuous heating of the electric heating pipe can keep the shell at a constant temperature, thereby reducing the possibility of the shell cracking due to low temperature.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model discloses a compressor casing production stamping device, which clamps the casing by rubber blocks to reduce the shaking and movement of the casing caused by stamping. After the stamping is completed, the rubber blocks are released from the casing to reduce the deformation of the casing caused by the clamping of the rubber blocks.

[0015] 2. The compressor casing production stamping device described in the present invention moves the connecting rod in the second cylinder downward, so that the gas in the suction cup is sucked into the second cylinder through the first pipe, which can enhance the suction force of the suction cup and make the suction cup adhere to the casing more tightly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the workbench in the utility model;

[0018] Figure 2It is a cross-sectional view of the first electric push rod and the lower die base in the utility model;

[0019] Figure 3 This is a structural diagram of the first electric push rod and the second support frame in the utility model;

[0020] Figure 4 This is a schematic diagram of the fourth support frame and roller structure in the present utility model;

[0021] Figure 5 This is a structural diagram of the second pipeline and the electric heating pipe in the utility model;

[0022] In the figure: 1. workbench; 12. first support frame; 13. first cylinder; 14. upper die base; 15. lower die base; 16. first electric push rod; 17. second support frame; 18. second electric push rod; 19. rubber block; 2. first slot; 21. suction cup; 3. second cylinder; 31. second slot; 32. third slot; 33. first pipe; 34. fourth slot; 4. third support frame; 41. roller; 42. roller; 43. fourth support frame; 44. fifth slot; 5. second pipe; 51. sixth slot; 6. electric heating pipe. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figures 1 to 3 As shown, a compressor casing production stamping device described in an embodiment of the present invention includes a workbench 1; a first support frame 12 is fixedly connected to the top of the workbench 1; a first cylinder 13 is fixedly connected to the top of the first support frame 12; an upper die base 14 is fixedly connected to the bottom of the first cylinder 13; a lower die base 15 is fixedly connected to the bottom of the inner wall of the workbench 1; a plurality of first electric push rods 16 are fixedly connected to the inner wall of the workbench 1; the output end of the first electric push rod 16 is fixedly connected to a second support frame 17; a plurality of second electric push rods 18 are fixedly connected to the inner wall of the second support frame 17; and a rubber block 19 is fixedly connected to the output end of the second electric push rod 18. During operation, the shell is first placed on the lower die base 15, and then the first electric push rod 16 is extended to position the shell in the middle of the second support frame 17. The second electric push rod 18 then moves downward, causing the rubber block 19 to clamp the shell. The first cylinder 13 then moves downward, causing the upper die base 14 to move downward and cooperate with the lower die base 15 to complete the stamping. The second electric push rod 18 then moves upward, causing the rubber block 19 to release the shell. Finally, the first cylinder 13 moves upward, causing the upper die base 14 to detach from the shell. By clamping the shell with the rubber block 19, the shaking and movement of the shell caused by stamping can be reduced. After the stamping is completed, the rubber block 19 is released from the shell to reduce the deformation of the shell caused by the clamping of the rubber block 19.

[0025] like Figures 1 to 3 As shown, the rubber block 19 has a first slot 2 formed inside it. A suction cup 21 is fixedly attached to the inner sidewall of the rubber block 19. During operation, the second electric push rod 18 moves downward, causing the rubber block 19 to also move downward until the suction cup 21 adheres to the surface of the housing. By allowing the rubber block 19 to move downward until the suction cup 21 adheres to the surface of the housing, the housing's stability is enhanced.

[0026] like Figures 1 to 3 As shown, the second support frame 17 is fixedly connected to the top of the second cylinder 3; the second support frame 17 is fixedly connected to the bottom of the second cylinder 3; the second cylinder 3 is provided with a second slot 31 at the top of the second cylinder 3; the first pipe 33 is fixedly connected to the top of the first pipe 33; the rubber block 19 is provided with a third slot 32 at the top of the first pipe 33; the other end of the first pipe 33 is connected to the third slot 32; the second support frame 17 is provided with a fourth slot 34 at the top of the second cylinder 3; and the connecting rod inside the second cylinder 3 passes through the fourth slot 34 and is connected to the rubber block 19. During operation, as the second electric push rod 18 moves downward, the first slot 2 can be adsorbed on the surface of the shell, and the connecting rod inside the second cylinder 3 can be moved downward at the same time. When the connecting rod inside the second cylinder 3 moves downward, the gas in the suction cup 21 can be sucked into the second cylinder 3 through the first pipe 33, making the suction cup 21 suck tighter. By moving the connecting rod in the second cylinder 3 downward, the gas in the suction cup 21 is sucked into the second cylinder 3 through the first pipe 33, which can strengthen the suction force of the suction cup 21 and make the suction cup 21 adhere to the shell more tightly.

[0027] like Figure 3 and Figure 4 As shown, the side wall of the workbench 1 is provided with a plurality of fifth slots 44; a fourth support frame 43 is slidably connected to the side wall of the fifth slots 44; the third support frame 4 is fixedly connected to the side wall of the fourth support frame 43; a roller 41 is rotatably connected to the side wall of the third support frame 4; and a roller 42 is fixedly connected to the side wall of the roller 41. During operation, the first electric push rod 16 is first extended so that the housing is in the middle of the second support frame 17. The fourth support frame 43 is then pulled back and forth, causing it to slide back and forth within the fifth slots 44, thereby causing the roller 42 to roll back and forth on the surface of the housing, absorbing impurities on the housing surface. By pulling the fourth support frame 43 back and forth and causing the roller 42 to roll back and forth on the surface of the housing, impurities on the housing surface can be reduced, and the suction cup 21 can strengthen the suction force on the housing surface.

[0028] like Figure 2 and Figure 5As shown, a second pipe 5 is fixedly connected to the top of the second support frame 17; a sixth slot 51 is defined in the sidewall of the second pipe 5. During operation, an air pump is connected to one end of the second pipe 5, allowing air to flow through the second pipe 5 and out of the sixth slot 51 onto the housing surface. By blowing air out of the sixth slot 51 and onto the housing surface, impurities can be reduced from accumulating on the housing surface.

[0029] like Figure 2 and Figure 5 As shown, an electric heating pipe 6 is fixedly connected to the interior of the second pipe 5. During operation, the electric heating pipe 6 is first connected to the power line and then turned on, causing it to continuously generate heat. The air is blown onto the surface of the housing through the sixth slot 51, maintaining a constant temperature. The continuous heat generated by the electric heating pipe 6 maintains a constant temperature of the housing, reducing the risk of cracking due to low temperatures.

[0030] Working Principle: First, place the housing on the lower die base 15. Then, extend the first electric push rod 16 so that the housing is centered on the second support frame 17. Then, move the second electric push rod 18 downward, causing the rubber block 19 to clamp the housing. The first cylinder 13 then moves downward, causing the upper die base 14 to move downward and cooperate with the lower die base 15 to complete the stamping process. Then, move the second electric push rod 18 upward, causing the rubber block 19 to release the housing. Finally, move the first cylinder 13 upward, releasing the upper die base 14 from the housing. Having the rubber block 19 clamp the housing reduces any shaking and movement caused by the stamping process. After the stamping process is complete, release the rubber block 19 to reduce deformation caused by the clamping. The second electric push rod 18 moves downward, causing the rubber block 19 to also move downward until the suction cup 21 adheres to the surface of the housing. By allowing the rubber block 19 to move downward until the suction cup 21 adheres to the surface of the housing, the housing's stability is enhanced. As the second electric push rod 18 moves downward, allowing the first slot 2 to adhere to the shell surface, the connecting rod inside the second cylinder 3 simultaneously moves downward. This downward movement of the connecting rod inside the second cylinder 3 draws the gas inside the suction cup 21 into the second cylinder 3 through the first pipe 33, allowing the suction cup 21 to adhere more tightly. By moving the connecting rod inside the second cylinder 3 downward, the gas inside the suction cup 21 is drawn into the second cylinder 3 through the first pipe 33, strengthening the suction force of the suction cup 21 and making it adhere more tightly to the shell. First, extend the first electric push rod 16 so that the shell is centered in the second support frame 17. Then, pull the fourth support frame 43 back and forth, causing it to slide back and forth within the fifth slot 44. This causes the roller 42 to roll back and forth on the shell surface, absorbing impurities on the shell surface. By pulling the fourth support frame 43 back and forth and causing the roller 42 to roll back and forth on the shell surface, impurities on the shell surface can be reduced and the suction force of the suction cup 21 on the shell surface can be strengthened. Connect an air pump to one end of the second pipe 5, and allow the gas to pass through the second pipe 5 and be blown out from the sixth slot 51 to the surface of the shell. By blowing the gas out from the sixth slot 51 and then blowing it to the surface of the shell, the retention of impurities on the surface of the shell can be reduced. First, connect the electric heating tube 6 to the wires, and then start the electric heating tube 6 to make the electric heating tube 6 continuously heat up. The air temperature is blown to the surface of the shell through the sixth slot 51, so that the shell maintains a constant temperature. The continuous heating of the electric heating tube 6 can keep the shell at a constant temperature, reducing the possibility of the shell cracking due to low temperature.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A compressor housing production stamping device, comprising a workbench (1); characterized in that: The top of the workbench (1) is fixedly connected to a first support frame (12); the top of the first support frame (12) is fixedly connected to a first cylinder (13); the bottom of the first cylinder (13) is fixedly connected to an upper die base (14); the bottom of the inner side wall of the workbench (1) is fixedly connected to a lower die base (15); the inner side wall of the workbench (1) is fixedly connected to a plurality of first electric push rods (16); the output end of the first electric push rod (16) is fixedly connected to a second support frame (17); the inner side wall of the second support frame (17) is fixedly connected to a plurality of second electric push rods (18); the output end of the second electric push rod (18) is fixedly connected to a rubber block (19).

2. A compressor housing production stamping device according to claim 1, characterized in that: A first slot (2) is provided inside the rubber block (19); and a suction cup (21) is fixedly connected to the inner side wall of the rubber block (19).

3. A compressor housing production stamping device according to claim 2, characterized in that: The second support frame (17) is fixedly connected to the top of the second support frame (17); the second support frame (17) is fixedly connected to the bottom of the second support frame (17); the second cylinder (3) is provided with a second slot (31) at the top of the second cylinder (3); the first pipe (33) is fixedly connected to the top of the second slot (31); the rubber block (19) is provided with a third slot (32); the other end of the first pipe (33) is connected to the third slot (32); the second support frame (17) is provided with a fourth slot (34); the connecting rod inside the second cylinder (3) passes through the fourth slot (34) and is connected to the rubber block (19).

4. A compressor housing production stamping device according to claim 3, characterized in that: The side wall of the workbench (1) is provided with a plurality of fifth slots (44); the side wall of the fifth slot (44) is slidably connected to a fourth support frame (43); the side wall of the fourth support frame (43) is fixedly connected to a third support frame (4); the side wall of the third support frame (4) is rotatably connected to a roller (41); the side wall of the roller (41) is fixedly connected to a roller (42).

5. A compressor housing production stamping device according to claim 4, characterized in that: A second pipe (5) is fixedly connected to the top end of the second support frame (17); a sixth slot (51) is provided on the side wall of the second pipe (5).

6. A compressor housing production stamping device according to claim 5, characterized in that: An electric heating pipe (6) is fixedly connected inside the second pipe (5).