Segmented cutting equipment for prefabricating and machining air cylinder barrel
By combining multi-point synchronous cutting design and damping system, the problems of low efficiency and insufficient precision of existing cylinder barrel cutting equipment are solved, realizing efficient and stable cylinder barrel cutting, which is suitable for processing needs of various specifications.
Patent Information
- Application Number
- CN202520406754.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing cylinder barrel cutting equipment is inefficient, especially in large-scale, batch production where it cannot quickly meet demand. Furthermore, it lacks a precise control mechanism, resulting in inconsistent cutting accuracy and inner and outer wall quality, which affects the cylinder's sealing performance and service life.
It adopts a multi-point synchronous cutting design, which realizes the simultaneous cutting of multiple cylinders through the fixed pressure plate at the bottom of the lifting seat, the lifting groove, the lifting plate and the cutting disc driven by the variable frequency motor. The damping system reduces vibration and shaking, and the combination of cylinder and push rod control allows for fine adjustment to adapt to different cylinder sizes and cutting requirements.
It significantly improves processing efficiency, enhances cutting stability and precision, strengthens the equipment's versatility and adaptability, and ensures the stability and quality consistency of the cylinder barrel during the cutting process.
Smart Images

Figure CN223833553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting equipment technology, specifically a segmented cutting device for prefabricating cylinder barrels. Background Technology
[0002] In the current machinery manufacturing and automotive parts processing industry, the prefabrication of cylinder barrels is a crucial step. As a key component of the cylinder, the precision, surface quality, and processing efficiency of the cylinder barrel directly affect the overall performance and manufacturing cost of the cylinder.
[0003] Most cylinder barrel cutting equipment widely used in the market adopts the traditional single cutting mode, that is, only one cylinder barrel can be cut at a time. The biggest drawback of this equipment is its low processing efficiency, especially when facing large-scale, batch production tasks, it cannot quickly meet production needs. Traditional cutting equipment often lacks a precise control mechanism during the cutting process, which makes it difficult to guarantee cutting accuracy. The quality of the inner and outer walls of the cylinder barrel is uneven, which further affects the sealing performance and service life of the cylinder. Utility Model Content
[0004] The purpose of this utility model is to provide a segmented cutting device for prefabricated cylinder barrels, in order to solve the problem mentioned in the background art that most of the cylinder barrel cutting devices currently widely used in the market adopt the traditional single cutting mode, that is, only one cylinder barrel can be cut at a time. The biggest drawback of this device is its low processing efficiency, especially when facing large-scale, batch production tasks, it cannot quickly meet production needs. Traditional cutting devices often lack precise control mechanisms during the cutting process, resulting in difficulty in guaranteeing cutting accuracy and inconsistent quality of the inner and outer walls of the cylinder barrel, which further affects the sealing performance and service life of the cylinder.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a segmented cutting device for prefabricating cylinder barrels, comprising a base, a housing fixedly connected to the top of the base, a lifting seat disposed near the top of the housing, an auxiliary pressure plate fixedly connected to one side of the bottom of the lifting seat, four fixed pressure plates fixedly connected to the bottom of the lifting seat corresponding to the auxiliary pressure plate, a lifting groove being formed near the center of the fixed pressure plate, a lifting plate being slidably connected inside the lifting groove, a variable frequency motor fixedly installed inside the lifting plate, a main shaft fixedly connected to one output end of the variable frequency motor, and a cutting blade plate fixedly connected to one side of the main shaft extending through to the outside of the lifting plate.
[0006] Compared with the prior art, the beneficial effects of this utility model are:
[0007] This segmented cutting equipment for prefabricated cylinder barrels achieves multi-point synchronous cutting of cylinder barrels through four fixed pressure plates at the bottom of the lifting seat, its internal lifting groove, lifting plate, and a cutting disc driven by a variable frequency motor. This design allows the equipment to cut multiple cylinder barrels simultaneously in one lifting process, thus significantly improving processing efficiency. It is particularly suitable for large-scale, batch production tasks. The damping rod two in the lifting groove and the damping rod one on the top of the lifting seat together form a double damping system, effectively reducing vibration and shaking during the lifting process, further improving the stability and accuracy of cutting. The lifting seat is controlled by the combination of cylinder one and push rod one, and the lifting plate is finely adjusted by cylinder two and push rod two, allowing the equipment to be flexibly adjusted according to different cylinder barrel sizes and cutting requirements. This design enhances the versatility and adaptability of the equipment, making it suitable for processing cylinder barrels of various specifications. The auxiliary pressure plate and the fixed pressure plate work together to ensure that the cylinder barrel remains stable during the cutting process. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the structure of this utility model;
[0009] Figure 2 This utility model Figure 1 A magnified view of part A in the diagram;
[0010] Figure 3 This utility model Figure 1 A magnified view of part B in the diagram;
[0011] Figure 4 This is a three-dimensional view of the structure of the fixed pressure plate of this utility model.
[0012] In the diagram: 1. Base; 2. Housing; 3. Conveying device body; 4. Processing support table; 5. Lifting seat; 6. Auxiliary pressure plate; 7. Fixed pressure plate; 8. Cylinder 1; 9. Push rod 1; 10. Damping rod 1; 11. Cutter head groove; 12. Lifting groove; 13. Lifting plate; 14. Variable frequency motor; 15. Main spindle; 16. Cutting cutter head; 17. Cylinder 2; 18. Push rod 2; 19. Damping rod 2. Detailed Implementation
[0013] 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.
[0014] Please see Figure 1-4This utility model provides a technical solution: a segmented cutting device for prefabricating cylinder barrels, including a base 1, a housing 2 fixedly connected to the top of the base 1, a lifting seat 5 arranged near the top of the housing 2, an auxiliary pressure plate 6 fixedly connected to one side of the bottom of the lifting seat 5, four fixed pressure plates 7 fixedly connected to the bottom of the lifting seat 5 corresponding to one side of the auxiliary pressure plate 6, a lifting groove 12 opened near the center of the fixed pressure plate 7, a lifting plate 13 slidably connected inside the lifting groove 12, a variable frequency motor 14 fixedly installed inside the lifting plate 13, a main shaft 15 fixedly connected to one output end of one side of the variable frequency motor 14, and a cutting disc 16 fixedly connected to one side of the main shaft 15 extending through to the outside of the lifting plate 13.
[0015] A conveying device body 3 is fixedly installed at the center of the top of the base 1, corresponding to the bottom of the housing 2. A processing support table 4 is fixedly installed at the center of the top of the base 1, corresponding to the center of the conveying device body 3.
[0016] The bottom of the lifting seat 5 is provided with a cutter head groove 11 above the cutting cutter head 16, and the cutting cutter head 16 extends into the cutter head groove 11 from the top position.
[0017] A damping rod 19 is fixedly connected to the bottom of the lifting groove 12, and the top of the damping rod 19 is fixedly connected to the bottom of the lifting plate 13.
[0018] A cylinder 8 is fixedly connected to the center of the top of the housing 2. A push rod 9 is fixedly connected to the output end of the bottom of the cylinder 8. The bottom of the push rod 9 extends through the interior of the housing 2 and is fixedly connected to the top of the lifting seat 5.
[0019] Damping rods 10 are fixedly connected to all four sides of the top of the lifting seat 5, and the top of the damping rods 10 is fixedly connected to the bottom of the housing 2.
[0020] A cylinder 17 is fixedly installed inside the lifting seat 5. A push rod 18 is fixedly connected to the output end of the bottom of the cylinder 17. The bottom of the push rod 18 extends through the interior of the lifting groove 12 and is fixedly connected to the top of the lifting plate 13.
[0021] Working principle: When the equipment receives a cutting command, cylinder 8 starts working, pushing the lifting seat 5 slowly downwards via push rod 9. During the descent of the lifting seat 5, the auxiliary pressure plate 6 and the fixed pressure plate 7 first contact and fix the cylinder barrel to prevent it from moving during subsequent cutting. Simultaneously or shortly thereafter, cylinder 17 starts working, pushing the lifting plate 13 to slide within the lifting groove 12 via push rod 18, adjusting the cutting disc 16 to the appropriate position. The sliding of the lifting plate 13 is limited by the damping rod 19, ensuring that the cutting disc 16 can move smoothly and accurately to the predetermined position. The frequency converter motor 14 starts, driving the main shaft 15 to rotate, which in turn drives the cutting disc 16 to rotate, preparing for the cutting operation. After the cutter head 16 reaches the predetermined speed and is accurately positioned, the lifting seat 5 (and the cutting cutter head 16 fixed on it) continues to descend until the cutting cutter head 16 penetrates the cylinder barrel for cutting. During the cutting process, the variable frequency motor 14 can adjust the speed as needed to adapt to cylinder barrels of different materials and thicknesses. The damping rod 10 plays a stabilizing support role during the descent of the lifting seat 5, preventing it from tilting or shaking. After the cutting is completed, the cylinder 18 and the cylinder 27 respectively reset the lifting seat 5 and the lifting plate 13 to their initial positions through the push rod 19 and the push rod 28. The auxiliary pressure plate 6 and the fixed pressure plate 7 release the cylinder barrel, and the conveying device body 3 moves the cut cylinder barrel out of the processing area to prepare for the processing of the next cylinder barrel.
[0022] In summary, this segmented cutting equipment for prefabricated cylinder barrels achieves multi-point synchronous cutting of the cylinder barrels through four fixed pressure plates 7 at the bottom of the lifting seat 5, its internal lifting groove 12, lifting plate 13, and the cutting disc 16 driven by the variable frequency motor 14. This design allows the equipment to cut multiple cylinder barrels simultaneously in one lifting process, thus significantly improving processing efficiency. It is particularly suitable for large-scale, batch production tasks. The damping rod 19 in the lifting groove 12 and the damping rod 10 at the top of the lifting seat 5 together constitute a double... The heavy damping system effectively reduces vibration and sway during the lifting process, further improving the stability and precision of the cutting. The lifting seat 5 is controlled by the combination of cylinder 8 and push rod 9, and the lifting plate 13 is finely adjusted by cylinder 17 and push rod 18. This allows the equipment to be flexibly adjusted according to different cylinder sizes and cutting requirements. This design enhances the versatility and adaptability of the equipment, making it suitable for processing cylinders of various specifications. The auxiliary pressure plate 6 and the fixed pressure plate 7 work together to ensure that the cylinder remains stable during the cutting process.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A segmented cutting device for prefabricating cylinder barrels, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a housing (2). A lifting seat (5) is provided at the top position inside the housing (2). An auxiliary pressure plate (6) is fixedly connected to one side of the bottom of the lifting seat (5). Four fixed pressure plates (7) are fixedly connected to the bottom of the lifting seat (5) corresponding to the side of the auxiliary pressure plate (6). A lifting groove (12) is provided at the center position of the fixed pressure plate (7). A lifting plate (13) is slidably connected inside the lifting groove (12). A variable frequency motor (14) is fixedly installed inside the lifting plate (13). A main shaft (15) is fixedly connected to the output end of one side of the variable frequency motor (14). One side of the main shaft (15) extends through to the outside of the lifting plate (13) and is fixedly connected to a cutting disc (16).
2. The segmented cutting equipment for prefabricating cylinder barrels according to claim 1, characterized in that: The base (1) is fixedly installed with a conveying device body (3) at the center of the top, corresponding to the bottom of the housing (2), and a processing support table (4) is fixedly installed with a center of the top of the base (1) corresponding to the center of the conveying device body (3).
3. The segmented cutting equipment for prefabricating cylinder barrels according to claim 1, characterized in that: The bottom of the lifting seat (5) is provided with a cutter disc groove (11) above the cutting disc (16), and the cutting disc (16) extends into the interior of the cutter disc groove (11) from the top position.
4. The segmented cutting equipment for prefabricating cylinder barrels according to claim 1, characterized in that: A damping rod 2 (19) is fixedly connected to the bottom of the lifting groove (12), and the top of the damping rod 2 (19) is fixedly connected to the bottom of the lifting plate (13).
5. A segmented cutting device for prefabricating cylinder barrels according to claim 1, characterized in that: A cylinder (8) is fixedly connected to the center of the top of the housing (2), and a push rod (9) is fixedly connected to the output end of the bottom of the cylinder (8). The bottom of the push rod (9) extends into the interior of the housing (2) and is fixedly connected to the top of the lifting seat (5).
6. A segmented cutting device for prefabricating cylinder barrels according to claim 1, characterized in that: The four sides of the top of the lifting seat (5) are fixedly connected with damping rods (10), and the top of the damping rods (10) is fixedly connected to the bottom of the housing (2).
7. A segmented cutting device for prefabricating cylinder barrels according to claim 1, characterized in that: The lifting seat (5) is fixedly installed with cylinder two (17), and the output end of cylinder two (17) is fixedly connected with push rod two (18). The bottom of push rod two (18) extends through the interior of the lifting groove (12) and is fixedly connected to the top of the lifting plate (13).