A fan-shaped high-frequency air cylinder
By using the connecting components of the toothed teeth and the elastic plate, and the fixing structure of the locking block and the threaded rod, the problem of cumbersome disassembly and assembly of the air circuit connection end of the sector-shaped high-frequency cylinder is solved, realizing quick connection and efficient disassembly, and improving the disassembly and assembly efficiency and sealing performance of the cylinder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HANDING VALVE
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-21
AI Technical Summary
The existing sector-shaped high-frequency cylinder has a complicated and time-consuming process of tightening and loosening the threads at the air circuit connection end, resulting in low disassembly and assembly efficiency and increased maintenance downtime.
The connection component using locking teeth and elastic locking plates enables one-way push-in self-locking and press-type quick unlocking of the air supply pipe. Combined with the screwing of the locking block and threaded rod, it achieves rigid locking of the cylinder base, simplifying the air pipe connection process and enhancing the sealing performance.
It greatly simplifies the air pipe connection process, improves disassembly and assembly efficiency and sealing reliability, reduces the risk of cylinder displacement caused by high-frequency vibration, and ensures no gas leakage.
Smart Images

Figure CN224533122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cylinder technology, and in particular to a sector-shaped high-frequency cylinder. Background Technology
[0002] As a special type of pneumatic actuator, the sector-shaped high-frequency cylinder is used in automated production lines, precision assembly equipment, high-frequency test benches, and fluid control systems in specific fields because it can provide high-frequency reciprocating or oscillating output and can adapt to specific spatial layouts.
[0003] In existing technologies, structural solutions for realizing the function of a sector-shaped high-frequency cylinder typically employ integral casting or separate bolted connections for the cylinder body assembly. Regarding the air circuit connection, the external air supply pipe and the air inlet of the cylinder body are generally connected and sealed using threaded joints with sealing PTFE tape or combination gaskets. For the fixation between the cylinder body and the mounting base, it often relies on opening corresponding bolt holes on the base and cylinder flange, and using multiple bolts, nuts, and gaskets for fastening. The internal drive part of the cylinder body often adopts a piston or vane structure, driven by compressed gas to perform high-frequency motion.
[0004] Existing technologies suffer from cumbersome and time-consuming disassembly and assembly processes. Tightening and loosening the threads at the air connection end requires operators to perform multiple steps using specialized tools, which is inefficient and increases maintenance downtime. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a fan-shaped high-frequency cylinder, which aims to improve the problem of the cumbersome and time-consuming process of tightening, loosening and disassembling the threads at the air circuit connection end in the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a fan-shaped high-frequency cylinder, including a base, a cylinder body one fixedly connected to the upper surface of the base, a cylinder body two fixedly connected to the upper surface of the cylinder body one, an air inlet pipe fixedly connected to the outer wall of the cylinder body two, and a connecting component provided on the outer wall of the air inlet pipe;
[0007] The connecting assembly includes a socket, which is fixedly connected to the outer wall of the air inlet pipe. A positioning block is fixedly connected to the inner wall of the socket. A sliding plate is slidably connected to the outer wall of the positioning block. A second rotating shaft is fixedly connected to the inner wall of the sliding plate. A locking plate is rotatably connected to the outer wall of the second rotating shaft. A locking tooth is slidably connected to the inner wall of the locking plate. A spring is fixedly connected to the lower surface of the locking plate. A second fixing plate is fixedly connected to one end of the spring. An air supply pipe is fixedly connected to one end of the second fixing plate. A connecting pipe is fixedly connected to the inner wall of the air supply pipe. A sealing ring is fixedly connected to the outer wall of the connecting pipe. A baffle is fixedly connected to one end of the locking plate.
[0008] Furthermore, the base has a slot inside, a rotating shaft is rotatably connected to the inner wall of the cylinder, a fan blade is fixedly connected to the outer wall of the rotating shaft, an air outlet pipe is fixedly connected to the outer wall of the cylinder, and a fixing component is provided on the outer wall of the cylinder.
[0009] Furthermore, the fixing component includes a fixing plate, which is fixedly connected to the outer wall of the cylinder body. A threaded rod is threadedly connected to the inner wall of the fixing plate. A connecting shaft is fixedly connected to one end of the threaded rod. A limit block is fixedly connected to one end of the connecting shaft. A locking block is rotatably connected to the outer wall of the connecting shaft.
[0010] Furthermore, the second fixing plate is slidably connected to the inner wall of the socket, and the locking teeth are fixedly connected to the inner wall of the socket.
[0011] Furthermore, the connecting pipe is slidably connected to the inner wall of the air inlet pipe, and the sliding plate is fixedly connected to one end of the fixed plate.
[0012] Furthermore, one end of the slide plate is fixedly connected to the outer wall of the gas pipeline.
[0013] Furthermore, one end of the rotating shaft is fixedly connected to the inner wall of the cylinder body, and the outer wall of the fan blade is attached to the inner wall of the cylinder body.
[0014] Furthermore, the outer wall of the card plate is slidably connected to the inner wall of the card slot, and the limiting block is disposed on the outer wall of the card block.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the connecting component improves the disassembly and assembly efficiency and sealing reliability of the fan-shaped high-frequency cylinder. The connecting component adopts a cooperative structure of toothed and elastic plate to realize one-way push-in self-locking and press-type quick unlocking of the gas pipe, which greatly simplifies the gas pipe connection process. At the same time, the nested structure of the sealing ring and the connecting pipe ensures zero gas leakage.
[0017] 2. In this utility model, the fixing component uses a locking block and a threaded rod to enable the cylinder base to be rigidly locked or released by screwing, reducing the cumbersome operation of traditional multi-bolt fixing. The locking block is inserted into the base slot by rotating around the connecting shaft, and the clamping force of the threaded rod resists the risk of cylinder displacement caused by high-frequency vibration. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a sector-shaped high-frequency cylinder proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the fan blade structure of a fan-shaped high-frequency cylinder proposed in this utility model.
[0020] Figure 3This is a schematic diagram of the connecting pipe portion of a sector-shaped high-frequency cylinder proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the threaded rod portion of a sector-shaped high-frequency cylinder proposed in this utility model.
[0022] Figure 5 for Figure 3 Enlarged view of point A in the image.
[0023] Legend:
[0024] 1. Base; 2. Cylinder 1; 3. Cylinder 2; 4. Air supply pipe; 5. Socket; 6. Air inlet pipe; 7. Air outlet pipe; 8. Threaded rod; 9. Fixing plate 1; 10. Clamping block; 11. Fan blade; 12. Rotating shaft 1; 13. Slide plate; 14. Positioning block; 15. Rotating shaft 2; 16. Clamping plate; 17. Connecting pipe; 18. Sealing ring; 19. Connecting shaft; 20. Limiting block; 21. Clamping tooth; 22. Baffle; 23. Spring; 24. Fixing plate 2; 25. Slot. Detailed Implementation
[0025] 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.
[0026] Reference Figure 1 , Figure 2 , Figure 3 , Figure 5 An embodiment of this utility model is provided: a fan-shaped high-frequency cylinder, including a base 1, which is used to provide an installation foundation and has a slot 25 for fixing the cylinder body. A cylinder body 2 is fixedly connected to the upper surface of the base 1. The cylinder body 2 is used to install fan blades 11 and connect to an air outlet pipe 7. A cylinder body 3 is fixedly connected to the upper surface of the cylinder body 2. The cylinder body 3 is used to connect to the cylinder body 2 and fix an air inlet pipe 6. An air inlet pipe 6 is fixedly connected to the outer wall of the cylinder body 3. The air inlet pipe 6 is used to transport external gas to the inside of the cylinder body. A connecting component is provided on the outer wall of the air inlet pipe 6.
[0027] The connecting assembly includes a socket 5, which provides a mounting base and guide structure for the connecting assembly. The socket 5 is fixedly connected to the outer wall of the air inlet pipe 6. A positioning block 14 is fixedly connected to the inner wall of the socket 5, which limits the movement trajectory of the slide plate 13. The slide plate 13 is slidably connected to the outer wall of the positioning block 14, which guides the air supply pipe 4 to precisely align with the air inlet pipe 6. A second rotating shaft 15 is fixedly connected to the inner wall of the slide plate 13, which supports the rotation of the locking plate 16. The locking plate 16 is rotatably connected to the outer wall of the second rotating shaft 15, which locks the connection between the air supply pipe 4 and the air inlet pipe 6. A locking tooth 21 is slidably connected to the inner wall of the locking plate 16, which engages with the locking plate. 16. The engagement achieves self-locking and anti-disengagement. A spring 23 is fixedly connected to the lower surface of the clamping plate 16. The spring 23 is used to provide elastic force to tighten the clamping plate 16. A fixing plate 24 is fixedly connected to one end of the spring 23. The fixing plate 24 is used to fix the spring 23. An air supply pipe 4 is fixedly connected to one end of the fixing plate 24. The air supply pipe 4 is used to connect to an external air source. A connecting pipe 17 is fixedly connected to the inner wall of the air supply pipe 4. The connecting pipe 17 is used to insert into the air supply pipe 6 to form a sealed air passage. A sealing ring 18 is fixedly connected to the outer wall of the connecting pipe 17. The sealing ring 18 is used to prevent gas leakage. A baffle 22 is fixedly connected to one end of the clamping plate 16. The baffle 22 is used to disengage the clamping teeth 21 to remove the air supply pipe 4.
[0028] Reference Figure 4The base 1 has a slot 25 inside, which is used for the insertion of the locking block 10 to fix the cylinder as a whole. The inner wall of the cylinder body 2 is rotatably connected to the rotating shaft 12, which supports the fan blade 11 to rotate inside the cylinder body 2. The outer wall of the rotating shaft 12 is fixedly connected to the fan blade 11, which is used to convert the kinetic energy of the gas into mechanical output. The outer wall of the cylinder body 2 is fixedly connected to the exhaust pipe 7, which is used to discharge the gas that has completed work in the cylinder body 2. The outer wall of the cylinder body 2 is provided with a fixing assembly, which includes a fixing plate 9, which is used to support the threaded movement of the threaded rod 8. The fixing plate 9 is fixedly connected to the outer wall of the cylinder body 2. The inner wall of the fixing plate 9 is threadedly connected to the threaded rod 8, which is used to rotate and drive the locking block 10 in the fixing assembly to move and lock. One end of the threaded rod 8 is fixedly connected to... A connecting shaft 19 is used to transmit tightening force and allow the locking block 10 to rotate. A limiting block 20 is fixedly connected to one end of the connecting shaft 19. The limiting block 20 restricts the longitudinal movement of the locking block 10 on the connecting shaft 19. The locking block 10 is rotatably connected to the outer wall of the connecting shaft 19. The locking block 10 is used to lock into the slot 25 of the base 1 to achieve rigid fixation. The second fixing plate 24 is slidably connected to the inner wall of the socket 5. The locking tooth 21 is fixedly connected to the inner wall of the socket 5. The connecting pipe 17 is slidably connected to the inner wall of the air inlet pipe 6. The sliding plate 13 is fixedly connected to one end of the second fixing plate 24. One end of the sliding plate 13 is fixedly connected to the outer wall of the air supply pipe 4. One end of the rotating shaft 12 is fixedly connected to the inner wall of the second cylinder 3. The outer wall of the fan blade 11 is attached to the inner wall of the first cylinder 2. The outer wall of the locking plate 16 is slidably connected to the inner wall of the slot 25. The limiting block 20 is set on the outer wall of the locking block 10.
[0029] Working principle: When this device is needed, first, fix and seal cylinder 1 (2) and cylinder 2 (3). Connect the air pump to the air inlet pipe (6). When the connecting assembly is needed, align the fixing plate 24 and sliding plate 13 on the air supply pipe (4) with the positioning block 14 on the socket 5 on the air inlet pipe (6). Align the connecting pipe 17 with the inlet of the air inlet pipe (6). Push the fixing plate 24 and connecting pipe 17 into the socket 5 and the air inlet pipe (6). After they are in place, the locking teeth 21 on the inner wall of the socket 5 will engage with the locking plate 16 for fixation. The spring 23 will press the locking plate 16 against the inner wall of the socket 5. The connecting pipe 17... The sealing ring 18 on the outer wall prevents gas leakage. When removing the device, press the baffle 22 to make the clamping plate 16 press down the spring 23. At this time, pull out the air supply pipe 4 to achieve the effect of connection and sealing, and pressing down to remove the device. When the fixing component is needed, place the cylinder 2 on the base 1, rotate the threaded rod 8 to make the clamping block 10 move to the clamping groove 25 of the base 1, and the clamping block 10 rotates around the connecting shaft 19. Rotate the clamping block 10 into the clamping groove 25, tighten the threaded rod 8, loosen the threaded rod 8 when removing the device, and rotate the clamping block 10 away from the clamping groove 25 to achieve the effect of fixing and removing the device.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sector-shaped high-frequency cylinder, comprising a base (1), characterized in that: A cylinder body one (2) is fixedly connected to the upper surface of the base (1), a cylinder body two (3) is fixedly connected to the upper surface of the cylinder body one (2), an air inlet pipe (6) is fixedly connected to the outer wall of the cylinder body two (3), and a connecting component is provided on the outer wall of the air inlet pipe (6). The connecting assembly includes a socket (5), which is fixedly connected to the outer wall of the air inlet pipe (6). A positioning block (14) is fixedly connected to the inner wall of the socket (5). A sliding plate (13) is slidably connected to the outer wall of the positioning block (14). A rotating shaft (15) is fixedly connected to the inner wall of the sliding plate (13). A clamping plate (16) is rotatably connected to the outer wall of the rotating shaft (15). A clamping tooth (21) is slidably connected to the inner wall of the clamping plate (16). A spring (23) is fixedly connected to the lower surface of the clamping plate (16). A fixing plate (24) is fixedly connected to one end of the spring (23). An air supply pipe (4) is fixedly connected to one end of the fixing plate (24). A connecting pipe (17) is fixedly connected to the inner wall of the air supply pipe (4). A sealing ring (18) is fixedly connected to the outer wall of the connecting pipe (17). A baffle (22) is fixedly connected to one end of the clamping plate (16).
2. The sector-shaped high-frequency cylinder according to claim 1, characterized in that: The base (1) has a slot (25) inside. The inner wall of the cylinder (2) is rotatably connected to a rotating shaft (12). The outer wall of the rotating shaft (12) is fixedly connected to a fan blade (11). The outer wall of the cylinder (2) is fixedly connected to an air outlet pipe (7). The outer wall of the cylinder (2) is provided with a fixing component.
3. A sector-shaped high-frequency cylinder according to claim 2, characterized in that: The fixing assembly includes a fixing plate (9), which is fixedly connected to the outer wall of the cylinder body (2). A threaded rod (8) is threadedly connected to the inner wall of the fixing plate (9). A connecting shaft (19) is fixedly connected to one end of the threaded rod (8). A limit block (20) is fixedly connected to one end of the connecting shaft (19). A locking block (10) is rotatably connected to the outer wall of the connecting shaft (19).
4. A sector-shaped high-frequency cylinder according to claim 1, characterized in that: The second fixing plate (24) is slidably connected to the inner wall of the socket (5), and the locking teeth (21) are fixedly connected to the inner wall of the socket (5).
5. A sector-shaped high-frequency cylinder according to claim 1, characterized in that: The connecting pipe (17) is slidably connected to the inner wall of the air inlet pipe (6), and the sliding plate (13) is fixedly connected to one end of the fixed plate (24).
6. A sector-shaped high-frequency cylinder according to claim 1, characterized in that: One end of the slide plate (13) is fixedly connected to the outer wall of the gas pipeline (4).
7. A sector-shaped high-frequency cylinder according to claim 2, characterized in that: One end of the rotating shaft (12) is fixedly connected to the inner wall of the cylinder body (3), and the outer wall of the fan blade (11) is attached to the inner wall of the cylinder body (2).
8. A sector-shaped high-frequency cylinder according to claim 3, characterized in that: The outer wall of the card plate (16) is slidably connected to the inner wall of the card slot (25), and the limiting block (20) is disposed on the outer wall of the card block (10).