Metal shell rotary cutting device
By using an internal extruded elastic sheet and support column structure in the compressor rotary cutting device, the metal shell is clamped and fixed, which solves the problem of shaking and cutting damage during rotary cutting, achieving a more stable rotary cutting effect and reducing the effect of external processing.
Patent Information
- Application Number
- CN202421728129.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing compressor rotary cutting device has little effect on the fixing of the metal shell, causing shaking during the rotary cutting process, increasing the risk of cutting damage and the impact of external processing.
A metal shell rotary cutting device is designed, and an elastic sheet and support column structure that extrudes the metal shell from the inside. Through the cooperation of the first and second springs, clamping, fixing and supporting the inner wall of the metal shell is achieved.
It effectively reduces the shaking of the metal shell during the rotary cutting process, strengthens the stability of the cut metal shell, reduces the cutting damage caused by shaking, and reduces the impact on external processing.
Smart Images

Figure CN222856904U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of compressor production, in particular to a metal shell rotary cutting device. Background Art
[0002] The compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas. It is the heart of the refrigeration system. It sucks low-temperature, low-pressure refrigerant gas from the suction pipe, compresses it through the motor, and discharges high-temperature, high-pressure refrigerant gas to the exhaust pipe, providing power for the refrigeration cycle.
[0003] In the process of producing compressors, die casting is usually used. Die casting metal shell is a tool for casting metal parts, a tool that completes the die casting process on a special die casting die forging machine; since the compressor shell is usually cast from cast iron or cast steel, the top of the die-cast workpiece will be uneven due to the anisotropy of the material, uneven thickness, inaccurate positioning or uneven gap between the drawing dies. For parts that require flat and beautiful ends, a trimming process is required. During the cutting process, the shaking of the product will cause the cutting knife to deviate from the position, resulting in damage to the product, so the product needs to be fixed; the existing compressor rotary cutting device has a weak fixing effect on the product to be rotary cut.
[0004] To this end, the utility model provides a metal shell rotary cutting device. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a metal shell peeling device described in the utility model comprises a peeling machine base; a peeling platform is fixedly connected to the middle of the peeling machine base; a central axis is fixedly connected to the top of the peeling platform; a second support column is fixedly connected to the middle of the central axis; the second support column is a hollow cylindrical structure; the second support column is symmetrically arranged; a first spring is fixedly connected inside the second support column; a push rod is fixedly connected to the end of the first spring; the push rod is slidably connected to the second support column; an elastic sheet is fixedly connected to the end of the push rod; a first ring is slidably connected to the middle of the central axis; a first electric telescopic rod is provided on the side wall of the first ring; the first ring is connected to the output end of the first electric telescopic rod; the The first electric telescopic rod is fixed on the top of the rotary cutting platform; the second articulated frame is fixedly connected to the top of the first ring; the second articulated frame is symmetrically arranged; the second articulated frame is articulated with an articulated rod; the bottom of the top rod is fixedly connected to the first articulated frame; the first articulated frame is articulated with the other end of the articulated rod; the inner wall of the metal shell is clamped and fixed; the rotary cutting assembly is started to rotary cut the excess residual material of the metal shell; by providing an elastic sheet for squeezing the metal shell from the inside, fixed support for the inner wall of the metal shell is achieved, the shaking of the metal shell during the rotary cutting process is reduced, the stability of the cut metal shell is enhanced, and the cutting damage problem caused by the shaking of the metal shell is reduced; the impact on external processing is reduced.
[0007] Preferably, a plurality of third support columns are fixedly connected to the side wall of the elastic sheet; the third support column is a hollow cylindrical structure; a second spring is fixedly connected inside the third support column; the end of the second spring passes through the elastic sheet and is fixedly connected to a fourth support column; the fourth support column is slidably connected to the third support column; when the elastic sheet squeezes the inner wall of the metal shell, the second spring in the third support column will be compressed, and at this time the second spring will form a reaction force on the fourth support column, further supporting the inner wall of the metal shell and increasing the stability of the cut metal shell; by providing the fourth support column, the metal shell with an irregular inner wall can also be supported and clamped.
[0008] Preferably, the end of the elastic sheet is rotatably connected to a roller; the rollers are symmetrically arranged; by arranging the rollers, the sliding friction of the elastic sheet against the inner wall of the metal shell can be converted into rolling friction when the elastic sheet is bent, thereby reducing the wear of the metal shell.
[0009] Preferably, a collection box is fixedly connected to the middle of the rotary cutter base; a plurality of magnetic blocks are fixedly connected to the middle of the collection box; the plurality of magnetic blocks are in an array structure; by providing a collection box, waste generated by the cut metal shell can be collected; by providing a magnetic block, fine metal dust generated by cutting can be adsorbed, thereby reducing dust problems caused by cutting.
[0010] Preferably, a second electric telescopic rod is fixedly connected to the middle part of the rotary cutter base; the second electric telescopic rod is symmetrically arranged; a second ring is fixedly connected between the two second electric telescopic rods; an elastic net is fixedly connected to the bottom of the second ring; by providing the elastic net, the flying metal debris generated by cutting can be blocked, thereby reducing the safety problems caused by the flying of metal debris during the cutting process.
[0011] Preferably, the second circular ring is a ring with a hollow interior; the top of the second circular ring is connected to a water inlet; the inner wall of the second circular ring is connected to a plurality of water spray heads; by providing the water spray heads, water can be sprayed on the elastic net to keep the elastic net moist, thereby reducing the problem of burning damage to the elastic net caused by high-temperature metal debris generated by cutting.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. The metal shell peeling device described in the utility model realizes fixed support for the inner wall of the metal shell by providing an elastic sheet for squeezing the metal shell from the inside, reduces the shaking of the metal shell during the peeling process, enhances the stability of the cut metal shell, reduces the problem of cutting damage caused by the shaking of the metal shell, and reduces the impact on external processing.
[0014] 2. In the metal shell rotary cutting device described in the utility model, when the elastic sheet squeezes the inner wall of the metal shell, the second spring in the third support column will be compressed. At this time, the second spring will form a reaction force on the fourth support column, thereby further supporting the inner wall of the metal shell and increasing the stability of the cut metal shell. By providing the fourth support column, the metal shell with irregular inner wall can also be supported and clamped. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model will be further described below in conjunction with the accompanying drawings.
[0016] Figure 1 It is a three-dimensional diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the elastic sheet and hinged rod structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the elastic net and the collection box structure in the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the ring cutting component in the utility model;
[0020] Figure 5 It is a schematic diagram of the structure of the second ring and the water spray head in the utility model;
[0021] In the figure: 1. peeling platform; 11. peeling machine base; 12. first support column; 13. top rod; 14. middle axis; 15. second support column; 16. first spring; 18. elastic sheet; 19. first articulated frame; 101. articulated rod; 102. second articulated frame; 103. first ring; 104. first electric telescopic rod; 105. peeling assembly; 2. fourth support column; 21. third support column; 22. second spring; 3. roller; 4. collection box; 41. magnetic block; 5. elastic net; 51. second electric telescopic rod; 52. second ring; 6. sprinkler head; 61. water inlet. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1 , Figure 2 and Figure 4As shown, a metal shell peeling device described in an embodiment of the utility model comprises a peeling machine base 11; a peeling platform 1 is fixedly connected to the middle of the peeling machine base 11; a central axis 14 is fixedly connected to the top of the peeling platform 1; a second support column 15 is fixedly connected to the middle of the central axis 14; the second support column 15 is a hollow cylindrical structure; the second support column 15 is symmetrically arranged; a first spring 16 is fixedly connected to the inside of the second support column 15; a push rod 13 is fixedly connected to the end of the first spring 16; the push rod 13 and the second support column 15 are fixedly connected to each other. The support column 15 is slidably connected; the end of the top rod 13 is fixedly connected with an elastic sheet 18; the middle of the central axis 14 is slidably connected with a first ring 103; the side wall of the first ring 103 is provided with a first electric telescopic rod 104; the first ring 103 is connected to the output end of the first electric telescopic rod 104; the first electric telescopic rod 104 is fixed to the top of the peeling platform 1; the top of the first ring 103 is fixedly connected with a second articulated frame 102; the second articulated frame 102 is symmetrically arranged; the second articulated frame 102 is hinged There is an articulated rod 101; the bottom of the top rod 13 is fixedly connected with a first articulated frame 19; the first articulated frame 19 is articulated with the other end of the articulated rod 101; when in use, the elastic sheet 18 is squeezed to compress the first spring 16 in the second support column 15, and the metal shell is placed on the peeling platform 1 at this time, and the first spring 16 rebounds to make the elastic sheet 18 support the inner wall of the metal shell; adjust the height of the first electric telescopic rod 104, the first ring 103 will move upward on the central axis 14, and then drive the articulated rod 101 to expand to both sides At this time, the push rod 13 will drive the elastic sheet 18 to stick to the inner wall of the metal shell, thus achieving the clamping and fixing of the inner wall of the metal shell; starting the rotary cutting component 105, the excess residual material of the metal shell can be rotary cut; by providing an elastic sheet 18 that squeezes the metal shell from the inside, the inner wall of the metal shell is fixedly supported, the shaking of the metal shell during the rotary cutting process is reduced, the stability of the cut metal shell is enhanced, and the cutting damage problem caused by the shaking of the metal shell is reduced; and the impact on external processing is reduced.
[0024] like Figure 1 , Figure 2 and Figure 4As shown, a plurality of third support columns 21 are fixedly connected to the side wall of the elastic sheet 18; the third support column 21 is a hollow cylindrical structure; a second spring 22 is fixedly connected inside the third support column 21; the end of the second spring 22 passes through the elastic sheet 18 and is fixedly connected to a fourth support column 2; the fourth support column 2 is slidably connected to the third support column 21; when in use, the movement of the elastic sheet 18 will drive the third support column 21 and the second spring 22 to move, and when the elastic sheet 18 squeezes the inner wall of the metal shell, the second spring 22 in the third support column 21 will be compressed, and at this time the second spring 22 will form a reaction force on the fourth support column 2, further realizing the support of the inner wall of the metal shell, and increasing the stability of the cut metal shell; by providing the fourth support column 2, the metal shell with an irregular inner wall can also be supported and clamped.
[0025] like Figure 1 , Figure 2 and Figure 4 As shown, the end of the elastic sheet 18 is rotatably connected to the roller 3; the roller 3 is symmetrically arranged; when in use, since the elastic sheet 18 is elastic, it will bend when subjected to force. By arranging the roller 3, the sliding friction of the elastic sheet 18 against the inner wall of the metal shell can be converted into rolling friction when the elastic sheet 18 bends, thereby reducing the wear of the metal shell.
[0026] like Figure 1 , Figure 3 As shown, a collecting box 4 is fixedly connected to the middle of the rotary cutter base 11; a plurality of magnetic blocks 41 are fixedly connected to the middle of the collecting box 4; the plurality of magnetic blocks 41 are in an array structure; by providing the collecting box 4, waste generated by the cut metal shell can be collected; by providing the magnetic blocks 41, fine metal dust generated by cutting can be adsorbed, thereby reducing dust problems caused by cutting.
[0027] like Figure 1 , Figure 3 As shown, a second electric telescopic rod 51 is fixedly connected to the middle of the rotary cutter base 11; the second electric telescopic rod 51 is symmetrically arranged; a second ring 52 is fixedly connected between the two second electric telescopic rods 51; an elastic net 5 is fixedly connected to the bottom of the second ring 52; when in use, the height of the second electric telescopic rod 51 can be adjusted so that the elastic net 5 forms a barrier for the cut metal shell; when cutting, flying metal debris will be generated; after the metal debris collides with the elastic net 5, it will fall into the collection box 4 below; by providing the elastic net 5, the flying metal debris generated by cutting can be blocked, thereby reducing the safety problems caused by the flying of metal debris during the cutting process.
[0028] like Figure 1 , Figures 3 to 5As shown, the second circular ring 52 is a hollow ring; the top of the second circular ring 52 is connected to a water inlet 61; the inner wall of the second circular ring 52 is connected to a plurality of water spray heads 6; when in use, water is injected into the water inlet 61, and the water is sprayed out by the water spray heads 6; by providing the water spray heads 6, water can be sprayed on the elastic net 5 to keep the elastic net 5 moist, thereby reducing the problem of burning damage to the elastic net 5 caused by high-temperature metal debris generated by cutting.
[0029] Working principle: when in use, the elastic sheet 18 is squeezed to compress the first spring 16 in the second support column 15. At this time, the metal shell is placed on the peeling platform 1, and the first spring 16 rebounds to make the elastic sheet 18 support the inner wall of the metal shell; adjust the height of the first electric telescopic rod 104, the first ring 103 will move upward on the central axis 14, and then drive the hinge rod 101 to expand to both sides, and at this time the top rod 13 will drive the elastic sheet 18 to cling to the inner wall of the metal shell, thus achieving the clamping and fixing of the inner wall of the metal shell; when in use, the movement of the elastic sheet 18 will drive the third support column 21 and the second spring 22 to move, and when the elastic sheet 18 squeezes the inner wall of the metal shell, the third The second spring 22 in the support column 21 is compressed, and at this time the second spring 22 will form a reaction force on the fourth support column 2, thereby further supporting the inner wall of the metal shell; when in use, since the elastic sheet 18 is elastic, it will bend under force. By providing a roller 3, the sliding friction of the elastic sheet 18 on the inner wall of the metal shell can be converted into rolling friction when the elastic sheet 18 bends, thereby reducing the wear of the metal shell; by providing a collecting box 4, the waste generated by the cut metal shell can be collected; by providing a magnetic suction block 41, the fine metal dust generated by cutting can be adsorbed; when in use, water is injected into the water inlet 61, and the water will be sprayed out by the sprinkler head 6.
[0030] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A metal shell peeling device, characterized in that: The invention comprises a peeling machine base (11); a peeling platform (1) is fixedly connected to the middle of the peeling machine base (11); a central axis (14) is fixedly connected to the top of the peeling platform (1); a second support column (15) is fixedly connected to the middle of the central axis (14); the second support column (15) is a hollow cylindrical structure; the second support column (15) is symmetrically arranged; a first spring (16) is fixedly connected inside the second support column (15); a push rod (13) is fixedly connected to the end of the first spring (16); the push rod (13) is slidably connected to the second support column (15); an elastic sheet (18) is fixedly connected to the end of the push rod (13); the middle of the central axis (14) is slidably connected to the second support column (15); the elastic sheet (18) is fixedly connected to the end of the push rod (13); the middle of the central axis (14) is slidably connected to the second support column (15); the elastic sheet (18) is fixedly connected to the end of the push rod (13); the elastic sheet (18) is fixedly connected to the middle of the central axis (14 ... middle of the central axis (14); the elastic sheet (18) is fixedly connected to the middle of the central axis (14); the elastic sheet (18) is fixedly connected to the middle of the central axis (14 The rotary cutting platform (1) is provided with a first circular ring (103); a first electric telescopic rod (104) is provided on a side wall of the first circular ring (103); the first circular ring (103) is connected to an output end of the first electric telescopic rod (104); the first electric telescopic rod (104) is fixed to the top of the rotary cutting platform (1); a second articulated frame (102) is fixedly connected to the top of the first circular ring (103); the second articulated frame (102) is symmetrically arranged; an articulated rod (101) is articulated on the second articulated frame (102); a first articulated frame (19) is fixedly connected to the bottom of the top rod (13); the first articulated frame (19) is articulated to the other end of the articulated rod (101).
2. A metal shell peeling device according to claim 1, characterized in that: A plurality of third support columns (21) are fixedly connected to the side wall of the elastic sheet (18); the third support column (21) is a hollow cylindrical structure; a second spring (22) is fixedly connected inside the third support column (21); the end of the second spring (22) passes through the elastic sheet (18) and is fixedly connected to a fourth support column (2); the fourth support column (2) is slidably connected to the third support column (21).
3. A metal shell peeling device according to claim 2, characterized in that: The end of the elastic sheet (18) is rotatably connected to a roller (3); the roller (3) is symmetrically arranged.
4. A metal shell peeling device according to claim 3, characterized in that: A collection box (4) is fixedly connected to the middle of the peeling machine base (11); a plurality of magnetic blocks (41) are fixedly connected to the middle of the collection box (4); and the plurality of magnetic blocks (41) are in an array structure.
5. A metal shell peeling device according to claim 4, characterized in that: A second electric telescopic rod (51) is fixedly connected to the middle of the peeling machine base (11); the second electric telescopic rods (51) are symmetrically arranged; a second circular ring (52) is fixedly connected between the two second electric telescopic rods (51); and an elastic net (5) is fixedly connected to the bottom of the second circular ring (52).
6. A metal shell peeling device according to claim 5, characterized in that: The second circular ring (52) is a hollow ring; the top of the second circular ring (52) is connected to a water inlet (61); the inner wall of the second circular ring (52) is connected to a plurality of water spray heads (6).