A centrifugal compressor cylinder cutting device with a pushing mechanism
By designing a centrifugal compressor cylinder cutting device with a pushing mechanism, the problems of inconvenient loading and unloading and debris splashing in traditional devices are solved. Stable clamping and cutting protection of the cylinder are achieved, improving the convenience and safety of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YOSHIDA SEIKO CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional centrifugal compressor cylinder cutting devices are inconvenient for loading and unloading, and it is difficult to protect against flying debris during the cutting process.
A centrifugal compressor cylinder cutting device with a pushing mechanism was designed, including components such as a bracket, telescopic cylinder, cutting wheel, protective glass and clamping plate, to achieve stable clamping, pushing and protection functions, and to adapt to the cutting needs of cylinders of different sizes.
It achieves stable loading and unloading of the cylinder, prevents cutting debris from splashing, and adapts to clamping cylinders of different lengths, improving the convenience and safety of cutting operations.
Smart Images

Figure CN224475653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of centrifugal compressor cylinder cutting technology, specifically a centrifugal compressor cylinder cutting device with a pushing mechanism. Background Technology
[0002] A centrifugal compressor is a device that uses a high-speed rotating impeller to compress gas. The cylinder of a centrifugal compressor is one of the core components of a centrifugal compressor. The main function of the cylinder is to compress and transport gas. The cylinder is usually made of metal. In the initial production process, a cutting device is used to cut the initial shape to facilitate subsequent processing and assembly.
[0003] Traditional centrifugal compressor cylinder cutting devices are inconvenient for stable material loading and unloading during cylinder cutting, making operation difficult. Therefore, we propose a centrifugal compressor cylinder cutting device with a pushing mechanism to improve upon these problems. Utility Model Content
[0004] The purpose of this invention is to provide a centrifugal compressor cylinder cutting device with a pushing mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a centrifugal compressor cylinder cutting device with a pushing mechanism, comprising a processing table, a fixed frame mounted on the top of the processing table, a telescopic cylinder II mounted on the top of the fixed frame, and a connecting frame mounted on the bottom of the telescopic cylinder II, wherein a cutting wheel is movably arranged inside the connecting frame, and a servo motor I is mounted on one side of the cutting wheel; protective glass is movably arranged at both the front and rear ends of the fixed frame; a bracket is mounted on the top of the left side of the processing table, and a telescopic cylinder I is mounted inside the bracket; the telescopic cylinder II... A fixed plate is installed on one side of the compression cylinder, and a push plate is installed at the bottom of the fixed plate. A movable plate is movably arranged on the right side of the top of the push plate. A servo motor is installed on one side of the movable plate. A rotating frame is movably arranged on the other side of the movable plate and one side of the fixed plate. Telescopic cylinders are installed inside the rotating frame, both vertically and horizontally. A clamping plate is installed at one end of each telescopic cylinder. A moving groove is provided on one side of the rotating frame. A sliding groove is provided at the top of the processing table. A roller is movably arranged inside the sliding groove, and the top of the roller is fixed to the bottom of the push plate.
[0006] Preferably, the cross-section of the protective glass is smaller than the cross-section of the fixing frame, and the protective glass and the fixing frame form a sliding structure.
[0007] Preferably, there are two sets of telescopic cylinders, and the two sets of telescopic cylinders are symmetrically distributed about the central axis of the bracket.
[0008] Preferably, the cross-section of the roller is smaller than the cross-section of the sliding groove, and the roller and the sliding groove form a sliding structure.
[0009] Preferably, the cross-section of the clamping plate is smaller than the cross-section of the moving groove, and the clamping plate and the moving groove form a sliding structure.
[0010] Preferably, a plurality of clamping plates are provided, and the plurality of clamping plates are arranged in a ring on one side of the rotating frame.
[0011] Preferably, a telescopic cylinder three is installed on the right side of the top, and the left side of the telescopic cylinder three is fixed to one side of the movable plate. A guide seat is movably provided at the bottom of the interior of the movable plate, and the bottom end of the guide seat is fixed to the right side of the top of the push plate.
[0012] Preferably, the cross-section of the movable plate is larger than the cross-section of the guide seat, and the movable plate and the guide seat form a sliding structure.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the centrifugal compressor cylinder cutting device not only has a pushing mechanism to achieve protection during the cutting process, but also facilitates the limiting and clamping of cylinders of different sizes;
[0014] (1) By setting up components such as a bracket, telescopic cylinder one, telescopic cylinder three and sliding groove, the compressor cylinder body to be cut can be stably clamped above the push plate, and then pushed to a suitable position below the cutting wheel for cutting with the assistance of the above components. After the cutting is completed, it can be pulled out directly. This realizes that the cutting device has a pushing mechanism, which makes it easy to load and unload the compressor cylinder body and makes the cutting operation more convenient.
[0015] (2) Two sets of protective glass are provided, which are respectively set at the front and rear and the rear end of the fixed frame. When the cutting device cuts the cylinder, the two sets of protective glass can protect the front and rear ends of the cutting process to prevent debris from flying out. This realizes that the cutting device has a cutting protection function. The protective glass can also move inside the fixed frame, which makes it easy to clean the cutting position.
[0016] (3) By setting up components such as movable plate, telescopic cylinder three, and guide seat, the compressor cylinder will be clamped when it is cut. When clamping, compressor cylinders of different lengths will be encountered. The above components can adjust the clamping distance according to the length of the compressor cylinder, so as to facilitate clamping compressor cylinders of different lengths and have stronger adaptability. Attached Figure Description
[0017] Figure 1 This is a frontal cross-sectional view of the present invention.
[0018] Figure 2 This is a side view sectional structural diagram of the present invention;
[0019] Figure 3 This is a magnified front view of the buffer spring of this utility model;
[0020] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.
[0021] In the diagram: 1. Processing table; 2. Support frame; 3. Telescopic cylinder one; 4. Fixed plate; 5. Movable plate; 6. Protective glass; 7. Fixed frame; 8. Telescopic cylinder two; 9. Connecting frame; 10. Servo motor one; 11. Cutting wheel; 12. Sliding groove; 13. Servo motor two; 14. Rotating frame; 15. Push plate; 16. Guide seat; 17. Telescopic cylinder three; 18. Roller; 19. Telescopic cylinder four; 20. Clamping plate; 21. Moving groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4This utility model provides an embodiment of a centrifugal compressor cylinder cutting device with a pushing mechanism, including a processing table 1. A fixed frame 7 is installed at the top of the processing table 1. A telescopic cylinder 8 is installed at the top of the fixed frame 7, and the bottom end of the telescopic cylinder 8 extends into the interior of the fixed frame 7 and is equipped with a connecting frame 9. A cutting wheel 11 is movably arranged inside the connecting frame 9, and a servo motor 10 is installed on one side of the cutting wheel 11. A bracket 2 is installed at the top of the left side of the processing table 1, and a telescopic cylinder 3 is installed inside the bracket 2. A fixed plate 4 is installed on one side of the telescopic cylinder 3, and a pushing plate 15 is installed at the bottom end of the fixed plate 4. A movable plate 5 is movably arranged on the right side of the top of the pushing plate 15. A servo motor 13 is installed on one side of the movable plate 5. A rotating frame 14 is movably arranged on the other side of the movable plate 5 and one side of the fixed plate 4. The rotating frame 14 is equipped with a rotating frame 14 that can be mounted up, down, forward, and backward. The machine is equipped with telescopic cylinder 4 19, one end of which is fitted with a clamping plate 20. A moving groove 21 is provided on one side of the rotating frame 14. A sliding groove 12 is provided at the top of the processing table 1. A roller 18 is movably installed inside the sliding groove 12, and the top of the roller 18 is fixed to the bottom of the push plate 15. Two sets of telescopic cylinder 3 are provided, and the two sets of telescopic cylinder 3 are symmetrically distributed about the central axis of the bracket 2. The cross-section of the roller 18 is smaller than the cross-section of the sliding groove 12. The roller 18 and the sliding groove 12 form a sliding structure, which can stably push the push plate 15 to move left and right. The cross-section of the clamping plate 20 is smaller than the cross-section of the moving groove 21. The clamping plate 20 and the moving groove 21 form a sliding structure. Several clamping plates 20 are provided, and the several clamping plates 20 are arranged in a ring on one side of the rotating frame 14, which can stably clamp the compressor cylinder.
[0024] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, when the telescopic cylinder 3 is activated, the roller 18 rolls inside the sliding groove 12 to push the compressor cylinder held above the push plate 15 to a suitable position below the cutting wheel 11 to cut the compressor cylinder. After the cutting is completed, the telescopic cylinder 3 can be activated again to pull the push plate 15 from below the cutting wheel 11 back to its original position.
[0025] Protective glass 6 is movably installed at both the front and rear ends of the fixed frame 7. The cross-section of the protective glass 6 is smaller than that of the fixed frame 7. The protective glass 6 and the fixed frame 7 form a sliding structure, which facilitates the pushing of the protective glass 6.
[0026] Specifically, such as Figure 1 As shown, the protective glass 6 protects the front and rear ends of the cutting wheel 11, preventing debris from flying to both ends during the cutting process. Later, the protective glass 6 can be pushed from one side of the fixing frame 7 to the other side to open the bottom of the cutting wheel 11 for cleaning and maintenance.
[0027] Telescopic cylinder 317 is installed on the right side of the top, and the left side of telescopic cylinder 317 is fixed to one side of movable plate 5. A guide seat 16 is movably installed at the bottom of the interior of movable plate 5, and the bottom end of guide seat 16 is fixed to the right side of the top of push plate 15. The cross-section of movable plate 5 is larger than the cross-section of guide seat 16, and movable plate 5 and guide seat 16 form a sliding structure.
[0028] Specifically, such as Figure 1 and Figure 2 As shown, after the compressor cylinder body is taken out and clamped inside the rotating frame 14 on one side of the fixed plate 4, the telescopic cylinder 3 17 is activated according to the actual length of the compressor cylinder body to push one side of the movable plate 5 to fit against the other side of the compressor cylinder body, and the rotating frame 14 on one side of the movable plate 5 clamps the other side of the compressor cylinder body.
[0029] Working principle: In use, the compressor cylinder is placed on one side of the rotating frame 14 on the fixed plate 4. The telescopic cylinder 19 is activated to push the clamping plate 20 against the outer wall of the compressor cylinder, clamping it in place. Then, the telescopic cylinder 17 is activated to push one side of the movable plate 5 against the other side of the compressor cylinder. The telescopic cylinder 19 inside the rotating frame 14 is activated again to push the clamping plate 20 against the outer wall of the compressor cylinder, thus clamping the compressor cylinder between the two rotating frames 14. The telescopic cylinder 3 is activated via the roller 18... The rolling pusher inside the sliding groove 12 moves the compressor cylinder held above the pusher plate 15 to a suitable position below the cutting wheel 11. The servo motor 10 is started to drive the cutting wheel 11 to rotate. At the same time, the telescopic cylinder 8 is started to push the rotating cutting wheel 11 to cut the compressor cylinder. Simultaneously, the servo motor 13 is started to drive the held compressor cylinder to rotate, so that the cutting wheel 11 can complete the cutting of the compressor cylinder. After the cutting is completed, the telescopic cylinder 3 is started again to pull the pusher plate 15 from below the cutting wheel 11 back to its original position. Then the cut compressor cylinder is removed.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A centrifugal compressor cylinder cutting device with a pushing mechanism, comprising a processing table (1), characterized in that: A fixed frame (7) is installed at the top of the processing table (1). A telescopic cylinder (8) is installed at the top of the fixed frame (7), and the bottom end of the telescopic cylinder (8) extends into the interior of the fixed frame (7) and is fitted with a connecting frame (9). A cutting wheel (11) is movably installed inside the connecting frame (9), and a servo motor (10) is installed on one side of the cutting wheel (11). Protective glass (6) is movably installed at both the front and rear ends of the fixed frame (7). A bracket (2) is installed at the top of the left side of the processing table (1), and a telescopic cylinder (3) is installed inside the bracket (2). A fixed plate (4) is installed on one side of the telescopic cylinder (3), and a push plate (15) is installed at the bottom end of the fixed plate (4). The push plate (15) has a movable plate (5) on the right side of its top. A servo motor (13) is installed on one side of the movable plate (5). A rotating frame (14) is movably installed on the other side of the movable plate (5) and on one side of the fixed plate (4). Telescopic cylinders (19) are installed inside the rotating frame (14) in the upper, lower, front and back. A clamping plate (20) is installed at one end of each telescopic cylinder (19). A moving groove (21) is provided on one side inside the rotating frame (14). A sliding groove (12) is provided at the top of the processing table (1). A roller (18) is movably installed inside the sliding groove (12), and the top of the roller (18) is fixed to the bottom of the push plate (15).
2. The centrifugal compressor cylinder cutting device with a pushing mechanism according to claim 1, characterized in that: The cross-section of the protective glass (6) is smaller than the cross-section of the fixing frame (7), and the protective glass (6) and the fixing frame (7) form a sliding structure.
3. A centrifugal compressor cylinder cutting device with a pushing mechanism according to claim 1, characterized in that: The telescopic cylinder (3) is provided in two sets, and the two sets of telescopic cylinders (3) are symmetrically distributed about the central axis of the bracket (2).
4. A centrifugal compressor cylinder cutting device with a pushing mechanism according to claim 1, characterized in that: The cross-section of the roller (18) is smaller than the cross-section of the sliding groove (12), and the roller (18) and the sliding groove (12) form a sliding structure.
5. A centrifugal compressor cylinder cutting device with a pushing mechanism according to claim 1, characterized in that: The cross-section of the clamping plate (20) is smaller than the cross-section of the moving groove (21), and the clamping plate (20) and the moving groove (21) form a sliding structure.
6. A centrifugal compressor cylinder cutting device with a pushing mechanism according to claim 1, characterized in that: Several clamping plates (20) are provided, and the several clamping plates (20) are arranged in a ring on one side of the rotating frame (14).
7. A centrifugal compressor cylinder cutting device with a pushing mechanism according to claim 1, characterized in that: A telescopic cylinder three (17) is installed on the right side of the top, and the left side of the telescopic cylinder three (17) is fixed to one side of the movable plate (5). A guide seat (16) is movably arranged at the bottom of the movable plate (5), and the bottom end of the guide seat (16) is fixed to the right side of the top of the push plate (15).
8. A centrifugal compressor cylinder cutting device with a pushing mechanism according to claim 7, characterized in that: The cross-section of the movable plate (5) is larger than the cross-section of the guide seat (16), and the movable plate (5) and the guide seat (16) form a sliding structure.