A cutter head angle adjusting structure for a bellows cutting machine
Patent Information
- Application Number
- CN202521873054.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-01
AI Technical Summary
[0003]在现有技术当中,早期及部分低成本波纹管切割机,虽然能实现正常的切割功能,其刀头与刀座采用一体化固定结构或螺栓刚性锁定,仅能实现单一角度切割,当需切换切割角度拆卸并更换专用角度刀头或整个刀座组件,操作繁琐且耗时,导致生产效率大幅降低,并且更换过程中易因刀头定位偏差,导致首件切割报废,进一步提升生产成本,导致其实用性较差
该波纹管切割机用刀头角度调节结构,通过固定框的调节杆与安装板一、安装板二转动连接,形成角度调节的核心支点,配合调节气缸实现切割片的大范围角度调整,实现切割片的大范围角度调节,便于适配平切、斜切、多角度切口需求,并且转动支点稳定,避免角度调节时的卡顿或偏移,避免卸并更换专用角度刀头或整个刀座组件,操作繁琐且耗时,导致生产效率大幅降低,以及更换过程中易因刀头定位偏差,导致首件切割报废,进一步提升生产成本,导致其实用性较差。
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Figure CN224659643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corrugated pipe processing technology, specifically to a cutter head angle adjustment structure for a corrugated pipe cutting machine. Background Technology
[0002] Corrugated pipes, as a type of flexible pipe with a ring-shaped corrugated structure, are widely used in many fields such as building water supply and drainage, automotive pipelines, communication cable protection, and new energy vehicle wiring harness storage due to their good corrosion resistance, impact resistance, and flexibility. In the production and application of corrugated pipes, cutting is one of the core processes. Corrugated pipes need to be cut to specific lengths according to actual assembly requirements, such as pipeline connection and space layout constraints, in order to ensure the sealing, stability, and aesthetics of subsequent pipeline connections.
[0003] In the existing technology, early and some low-cost corrugated pipe cutting machines, although they can achieve normal cutting functions, use an integrated fixed structure or rigid bolt locking for the cutter head and cutter holder, which can only achieve single-angle cutting. When it is necessary to switch the cutting angle, disassemble and replace the special angle cutter head or the entire cutter holder assembly, the operation is cumbersome and time-consuming, resulting in a significant reduction in production efficiency. Furthermore, during the replacement process, the first piece is easily scrapped due to the positioning deviation of the cutter head, which further increases the production cost, resulting in poor practicality. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a cutter head angle adjustment structure for a corrugated pipe cutting machine, which can effectively solve the problems in the prior art.
[0005] The technical solution adopted by this utility model is: a cutter head angle adjustment structure for a corrugated pipe cutting machine, including a cutting machine frame, a clamping component and a feeding hopper. A conveyor frame is fixedly installed on the cutting machine frame. A vertical moving component is fixedly installed at the end of the cutting machine frame away from the conveyor frame. An angle adjustment component is provided at the end of the vertical moving component away from the conveyor frame. The vertical moving component includes a base and a mounting bracket. A push cylinder is fixedly mounted on the end of the mounting bracket away from the base. A limit block is fixedly mounted on the output end of the push cylinder. A mounting plate is fixedly mounted on the end of the limit block away from the push cylinder. The angle adjustment component includes an adjustment cylinder, and a fixed frame is provided at the output end of the adjustment cylinder. The fixed frame is rotatably connected to the vertical movement component.
[0006] Preferably, a vertical slide rail is fixedly mounted on one end of the mounting bracket, and a slide block is slidably mounted on the end of the vertical slide rail away from the mounting bracket.
[0007] Through the above technical solution, the vertical slide rail of the mounting bracket guides the slide block to slide vertically, which facilitates the push cylinder-driven limit block and mounting plate to provide directional constraints, so that the vertical moving component drives the angle adjustment component to rise and fall smoothly. This makes the cutting blade more stable when rising and falling, and avoids the corrugated pipe cutting port tilting due to offset.
[0008] Preferably, a fixing plate is fixedly installed at the end of the mounting plate one away from the pushing cylinder, and a second mounting plate is fixedly installed at the end of the fixing plate away from the mounting plate one. The mounting plate one, the fixing plate and the second mounting plate are an integral structure.
[0009] The above technical solution, by adopting an integrated structure of mounting plate one, fixing plate and mounting plate two, can provide support for the angle adjustment structure, provide a rotation fulcrum for the adjustment rod of the angle adjustment component, and enhance the rigidity during angle adjustment.
[0010] Preferably, a cutting motor is fixedly mounted on the fixed frame, a worm gear is fixedly mounted on the output end of the cutting motor, an installation shaft is rotatably mounted on the inner edge of the fixed frame, a worm wheel is fixedly mounted on the outer edge of the installation shaft, and the worm wheel and the worm gear are meshed together.
[0011] Through the above technical solution, the design of the worm gear and worm enables the cutting motor to drive the worm, and the worm meshes with the worm gear to drive the mounting shaft to rotate, so that the cutting blade can cut and achieve normal cutting of the bellows.
[0012] Preferably, a cutting disc is fixedly installed on the extension of the mounting shaft away from the fixed frame, a conveying slide rail is fixedly installed on the end of the conveying frame away from the cutting machine frame, and a conveying roller is provided on the end of the conveying frame away from the cutting machine frame.
[0013] The above technical solution uses an installation shaft to drive the cutting blade to rotate and cut, the conveyor rail of the conveyor frame to guide the cutting positioning seat to move, and the conveyor roller to assist in the conveying of the corrugated pipe, forming a coordinated process of conveying, positioning and cutting, which can adapt to the angle cutting requirements of corrugated pipes of different lengths.
[0014] Preferably, an adjusting rod is fixedly installed on the outer edge of the fixed frame, and the adjusting rod is rotatably installed with mounting plate one and mounting plate two.
[0015] Through the above technical solution, the adjusting rod of the fixed frame is rotatably connected to the first and second mounting plates to form the core fulcrum for angle adjustment. In conjunction with the adjusting cylinder, the cutting blade can be adjusted over a wide range of angles, making it easy to adapt to the needs of flat cutting, oblique cutting, and multi-angle cutting. Moreover, the rotating fulcrum is stable, avoiding jamming or offset during angle adjustment.
[0016] Preferably, a drive motor is fixedly installed at the end of the conveyor frame away from the vertical moving component, and a cutting positioning seat is slidably connected to the conveyor frame via a conveyor slide rail. A limit motor is fixedly installed at the end of the cutting positioning seat away from the cutting machine frame.
[0017] The above technical solution involves using a drive motor to drive the cutting positioning seat to move along the conveyor slide rail, and a limit motor to drive the clamping structure to fix the corrugated pipe, thereby fixing the corrugated pipe. The cutting is then completed in conjunction with the angle adjustment component.
[0018] Compared with the prior art, this utility model provides a blade angle adjustment structure for a corrugated pipe cutting machine, which has the following advantages: This corrugated pipe cutting machine uses a blade angle adjustment structure. The adjustment rod of the fixed frame is rotatably connected to mounting plate one and mounting plate two, forming the core fulcrum for angle adjustment. In conjunction with the adjustment cylinder, it can achieve a wide range of blade angle adjustment, which is convenient for adapting to flat cutting, oblique cutting, and multi-angle cutting needs. The rotation fulcrum is stable, avoiding jamming or offset during angle adjustment. It also avoids the need to disassemble and replace special angle blades or the entire blade holder assembly, which is cumbersome and time-consuming, resulting in a significant reduction in production efficiency. Furthermore, the blade positioning deviation during replacement can easily lead to the scrapping of the first piece, further increasing production costs, resulting in poor practicality. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the disassembled structure of the vertical moving component of this utility model. Figure 1 ; Figure 4 This is a schematic diagram of the disassembled structure of the vertical moving component of this utility model. Figure 2 ; Figure 5 This is a three-dimensional structural diagram of the vertical moving component of this utility model. Figure 6 This is a schematic diagram of the disassembled structure of the angle adjustment component of this utility model; Figure 7 This is a schematic diagram of the disassembled structure of the angle adjustment component of this utility model; Figure 8 This is an exploded view of the angle adjustment component of this utility model.
[0020] The components include: 1. Cutting frame; 2. Conveyor frame; 3. Conveyor slide rail; 4. Conveyor roller; 5. Drive motor; 6. Cutting positioning seat; 7. Limit motor; 8. Clamping component; 9. Feed hopper; 10. Vertical movement assembly; 1001. Base; 1002. Mounting frame; 1003. Vertical slide rail; 1004. Push cylinder; 1005. Limit block; 1006. Slide seat; 1007. Mounting plate one; 1008. Fixing plate; 1009. Mounting plate two; 11. Angle adjustment assembly; 1101. Adjusting cylinder; 1102. Fixing frame; 1103. Cutting motor; 1104. Worm gear; 1105. Worm wheel; 1106. Mounting shaft; 1107. Cutting blade; 1108. Adjusting rod. Detailed Implementation
[0021] 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.
[0022] Example 1: As Figure 1-8 As shown, the present invention provides a cutter head angle adjustment structure for a corrugated pipe cutting machine, including a cutting frame 1, a clamping component 8 and a feeding hopper 9. A conveyor frame 2 is fixedly installed on the cutting frame 1. A vertical moving component 10 is fixedly installed at the end of the cutting frame 1 away from the conveyor frame 2. An angle adjustment component 11 is provided at the end of the vertical moving component 10 away from the conveyor frame 2. The vertical moving assembly 10 includes a base 1001 and a mounting bracket 1002. A push cylinder 1004 is fixedly mounted on one end of the mounting bracket 1002 away from the base 1001. A limit block 1005 is fixedly mounted on the output end of the push cylinder 1004. A mounting plate 1007 is fixedly mounted on one end of the limit block 1005 away from the push cylinder 1004. The angle adjustment component 11 includes an adjustment cylinder 1101, and a fixed frame 1102 is provided at the output end of the adjustment cylinder 1101. The fixed frame 1102 is rotatably connected to the vertical movement component 10.
[0023] Specifically, a vertical slide rail 1003 is fixedly installed at one end of the mounting bracket 1002, and a slide block 1006 is slidably installed at the end of the vertical slide rail 1003 away from the mounting bracket 1002. The advantage is that the vertical slide rail 1003 of the mounting bracket 1002 guides the slide block 1006 to slide vertically, which facilitates the limit block 1005 driven by the cylinder 1004 and the mounting plate 1007 to provide directional constraints, so that the vertical moving component 10 drives the angle adjusting component 11 to rise and fall smoothly. This makes the cutting blade 1107 more stable when rising and falling, and avoids the corrugated pipe cutting port tilting due to offset.
[0024] Specifically, a fixing plate 1008 is fixedly installed at the end of mounting plate 1007 away from the push cylinder 1004, and a second mounting plate 1009 is fixedly installed at the end of fixing plate 1008 away from mounting plate 1007. Mounting plate 1007, fixing plate 1008 and mounting plate 1009 are an integral structure. The advantage is that by adopting an integral structure, mounting plate 1007, fixing plate 1008 and mounting plate 1009 can provide support for the angle adjustment structure and provide a rotation fulcrum for the adjustment rod 1108 of the angle adjustment assembly 11, thereby enhancing the rigidity during angle adjustment.
[0025] Specifically, a cutting motor 1103 is fixedly mounted on the fixed frame 1102, a worm gear 1104 is fixedly mounted on the output end of the cutting motor 1103, an installation shaft 1106 is rotatably mounted on the inner edge of the fixed frame 1102, and a worm wheel 1105 is fixedly mounted on the outer edge of the installation shaft 1106. The worm wheel 1105 and the worm gear 1104 are meshed. The advantage is that, through the design of the worm wheel 1105 and the worm gear 1104, the cutting motor 1103 drives the worm gear 1104, and the worm gear 1104 meshes with the worm wheel 1105 to drive the installation shaft 1106 to rotate, so that the cutting blade 1107 cuts, thereby realizing the normal cutting of the corrugated pipe.
[0026] Example 2: Figure 2-8 As shown, this is an improvement on the previous embodiment.
[0027] Specifically, a cutting blade 1107 is fixedly installed on the extension of the mounting shaft 1106 away from the fixed frame 1102, a conveying slide rail 3 is fixedly installed on the end of the conveying frame 2 away from the cutting machine frame 1, and a conveying roller 4 is provided on the end of the conveying frame 2 away from the cutting machine frame 1. The advantage is that the cutting blade 1107 is driven to rotate and cut by the mounting shaft 1106, the conveying slide rail 3 of the conveying frame 2 guides the cutting positioning seat 6 to move, and the conveying roller 4 assists in the conveying of the corrugated pipe, forming a coordinated process of conveying to positioning and cutting, which can adapt to the angle cutting requirements of corrugated pipes of different lengths.
[0028] Specifically, an adjusting rod 1108 is fixedly installed on the outer edge of the fixed frame 1102. The adjusting rod 1108 is rotatably installed with the mounting plate 1007 and the mounting plate 1009. The advantage is that the adjusting rod 1108 of the fixed frame 1102 is rotatably connected with the mounting plate 1007 and the mounting plate 1009 to form the core fulcrum for angle adjustment. In conjunction with the adjusting cylinder 1101, a wide range of angle adjustment of the cutting blade 1107 can be achieved, which is convenient for adapting to the needs of flat cutting, oblique cutting, and multi-angle cutting. Moreover, the rotation fulcrum is stable, avoiding jamming or offset during angle adjustment.
[0029] Specifically, a drive motor 5 is fixedly installed at the end of the conveyor frame 2 away from the vertical moving component 10. The conveyor frame 2 is slidably connected to the cutting positioning seat 6 via the conveyor slide rail 3. A limit motor 7 is fixedly installed at the end of the cutting positioning seat 6 away from the cutting frame 1. The advantage is that the drive motor 5 drives the cutting positioning seat 6 to move along the conveyor slide rail 3, and the limit motor 7 drives the clamping structure, such as the clamping member 8, to fix the corrugated pipe, thereby fixing the corrugated pipe. The cutting is completed in conjunction with the angle adjustment component 11.
[0030] Working Principle: During use, the vertical slide rail 1003 of the mounting bracket 1002 guides the slide block 1006 to slide vertically. This facilitates the directional constraint provided by the limit block 1005 driven by the cylinder 1004 and the mounting plate 1007, allowing the vertical moving component 10 to smoothly raise and lower the angle adjusting component 11. This ensures that the cutting blade 1107 moves smoothly during raising and lowering, preventing tilting of the bellows cutting port due to offset. The integrated structure of the mounting plate 1007, fixing plate 1008, and mounting plate 1009 provides support for the angle adjusting structure and a pivot point for the adjusting rod 1108 of the angle adjusting component 11, enhancing rigidity during angle adjustment. The design of the worm gear 1105 and worm 1104 allows the cutting motor 1103 to drive the worm 1104, which in turn meshes with the worm gear 1105 to rotate the mounting shaft 1106, causing the cutting blade 1107 to cut. For normal cutting of the corrugated pipe, the cutting blade 1107 is rotated and cut by the mounting shaft 1106. The conveying slide rail 3 of the conveying frame 2 guides the movement of the cutting positioning seat 6. The conveying roller 4 assists in conveying the corrugated pipe, forming a coordinated process of conveying, positioning and cutting. It adapts to the angle cutting requirements of corrugated pipes of different lengths. The adjusting rod 1108 of the fixed frame 1102 is rotatably connected to the mounting plate 1007 and the mounting plate 2 1009 to form the core fulcrum for angle adjustment. With the help of the adjusting cylinder 1101, the cutting blade 1107 can be adjusted over a wide range of angles. This makes it easy to adapt to the requirements of flat cutting, oblique cutting and multi-angle cutting. The rotation fulcrum is stable, avoiding jamming or offset during angle adjustment. The cutting positioning seat 6 is driven to move along the conveying slide rail 3 by the transmission motor 5. The limit motor 7 drives the clamping structure, such as the clamping part 8, to fix the corrugated pipe, thus fixing the corrugated pipe. The cutting is completed with the help of the angle adjustment component 11.
[0031] 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 cutter head angle adjustment structure for a corrugated pipe cutting machine, comprising a cutting frame (1), a clamping member (8), and a feeding hopper (9), characterized in that: A conveyor frame (2) is fixedly installed on the cutting machine frame (1). A vertical moving component (10) is fixedly installed at one end of the cutting machine frame (1) away from the conveyor frame (2). An angle adjustment component (11) is provided at one end of the vertical moving component (10) away from the conveyor frame (2). The vertical moving assembly (10) includes a base (1001) and a mounting bracket (1002). A push cylinder (1004) is fixedly mounted on one end of the mounting bracket (1002) away from the base (1001). A limit block (1005) is fixedly mounted on the output end of the push cylinder (1004). A mounting plate (1007) is fixedly mounted on one end of the limit block (1005) away from the push cylinder (1004). The angle adjustment component (11) includes an adjustment cylinder (1101), and a fixed frame (1102) is provided at the output end of the adjustment cylinder (1101). The fixed frame (1102) is rotatably connected to the vertical movement component (10).
2. The blade angle adjustment structure for a corrugated pipe cutting machine according to claim 1, characterized in that: A vertical slide rail (1003) is fixedly installed at one end of the mounting bracket (1002), and a slide block (1006) is slidably installed at the end of the vertical slide rail (1003) away from the mounting bracket (1002).
3. The blade angle adjustment structure for a corrugated pipe cutting machine according to claim 1, characterized in that: A fixing plate (1008) is fixedly installed on the end of the mounting plate one (1007) away from the pushing cylinder (1004), and a mounting plate two (1009) is fixedly installed on the end of the fixing plate (1008) away from the mounting plate one (1007). The mounting plate one (1007), the fixing plate (1008) and the mounting plate two (1009) are an integral structure.
4. The blade angle adjustment structure for a corrugated pipe cutting machine according to claim 1, characterized in that: A cutting motor (1103) is fixedly installed on the fixed frame (1102). A worm gear (1104) is fixedly installed at the output end of the cutting motor (1103). An installation shaft (1106) is rotatably installed on the inner edge of the fixed frame (1102). A worm wheel (1105) is fixedly installed on the outer edge of the installation shaft (1106). The worm wheel (1105) and the worm gear (1104) are meshed together.
5. The cutter head angle adjustment structure for a corrugated pipe cutting machine according to claim 4, characterized in that: The cutting blade (1107) is fixedly installed on the extension of the mounting shaft (1106) away from the fixed frame (1102). A conveying slide rail (3) is fixedly installed on one end of the conveying frame (2) away from the cutting frame (1). A conveying roller (4) is provided on one end of the conveying frame (2) away from the cutting frame (1).
6. The cutter head angle adjustment structure for a corrugated pipe cutting machine according to claim 1, characterized in that: An adjusting rod (1108) is fixedly installed on the outer edge of the fixed frame (1102), and the adjusting rod (1108) is rotatably installed with the first mounting plate (1007) and the second mounting plate (1009).
7. The cutter head angle adjustment structure for a corrugated pipe cutting machine according to claim 1, characterized in that: A drive motor (5) is fixedly installed at one end of the conveyor frame (2) away from the vertical moving component (10). The conveyor frame (2) is slidably connected to a cutting positioning seat (6) via a conveyor slide rail (3). A limit motor (7) is fixedly installed at one end of the cutting positioning seat (6) away from the cutting frame (1).