A collapsible and storable tube machine device
Patent Information
- Application Number
- CN202522567658.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-03
AI Technical Summary
[0003]然而,现有切割类管机装置存在一些缺陷:其一,部件防护性不足,切刀组件长期裸露,易受灰尘、水汽侵蚀导致刃口生锈,影响切割精度,同时存在误触伤人的安全隐患;其二,收纳操作繁琐,少数具备简易收纳功能的装置,需拆卸多个螺栓才能拆分部件,组装时又需重新校准切刀位置,耗时费力且易因反复拆装降低部件连接精度,影响设备寿命
1)本申请通过专门的收纳结构设计,实现了设备的一体化折叠收纳,可将机架及关联部件整体收纳于收纳外壳内,无需拆分关键组件,大幅减少设备占用空间,便于运输与存储,尤其适用于现场施工或小型加工场景的空间需求,同时,收纳过程中外壳能完全包裹关键部件,避免切刀长期裸露导致的刃口生锈与误触安全隐患,也能防止推动机构、操作部件因碰撞变形或损坏,有效延长设备使用寿命;
Smart Images

Figure CN224895883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe processing technology, specifically to a foldable and retractable pipe processing device. Background Technology
[0002] In the field of pipe processing, pipe processing equipment is a general term for various processing steps of pipes, encompassing multiple processes such as pipe cutting, grinding, splicing, and drilling. It is the core equipment to ensure the efficiency and quality of pipe processing and is widely used in scenarios such as building construction, municipal pipeline laying, home appliance parts processing, and automotive pipeline production. Among them, pipe cutting, as a type of pipe processing equipment, is a key process to realize the segmentation of pipes according to size to meet different assembly requirements. Such pipe processing equipment with cutting function usually consists of a frame, cutting components, and operating parts. During operation, the cutting blades are used to bite and cut the pipes.
[0003] However, existing pipe cutting machines have some drawbacks: First, the components are not adequately protected. The cutting blade assembly is exposed for a long time and is susceptible to corrosion from dust and moisture, which can cause the blade to rust, affecting the cutting accuracy and posing a safety hazard of accidental contact and injury. Second, the storage operation is cumbersome. Even for devices with simple storage functions, multiple bolts need to be removed to disassemble the components. During reassembly, the cutting blade position needs to be recalibrated, which is time-consuming and laborious. Repeated disassembly and reassembly can also reduce the connection accuracy of the components and affect the lifespan of the equipment.
[0004] In view of this, a foldable and retractable tube machine device is designed. Utility Model Content
[0005] The purpose of this utility model is to provide a foldable and retractable tube machine device to solve the problems existing in the prior art mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a foldable and retractable tube-making device, comprising: The frame has a through-hole at one end and two sets of first cutters installed on the inner side of the other end of the frame. The frame also has sliding grooves at the top and bottom. The push block has sliders bolted to its top and bottom, and the two sets of sliders are connected to the frame. A second cutter is installed on the inner side of the push block near the end of the first cutter. The push rod is threaded through and connected to the connecting hole. One end of the push rod is rotatably connected to the side of the push block away from the second cutter. The other end of the push rod is integrally connected to an end head. A working locking groove is opened through the end head. Two sets of handles are connected to the working locking groove through a threaded structure. The storage shell is connected to the outside of the frame. The storage shell has an opening for taking out and putting in, and two sets of first idle lock slots are opened through the top of the storage shell.
[0007] Preferably, the slider has an "L" shaped structure, and the two sets of sliders slide tightly against the inner walls of the two sets of grooves respectively.
[0008] Preferably, the push rod is rotated to move the push block horizontally along the length extension direction of the groove, so that the second cutter moves toward the inside of the two sets of first cutters.
[0009] Preferably, the frame has two sets of second idle lock slots that pass through it. When the frame is stored inside the storage shell, the upper and lower positions of the two sets of first idle lock slots and the two sets of second idle lock slots are respectively aligned. The handle is connected to the first idle lock slot and the second idle lock slot through a threaded structure.
[0010] Preferably, a rotating groove is formed in the end of the push block away from the second cutter, and the diameter of the end of the push rod away from the end head is adapted to the inner diameter of the rotating groove.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1) This application achieves integrated folding storage of the equipment through a specialized storage structure design. The frame and related components can be stored inside the storage shell without disassembling key components, which greatly reduces the space occupied by the equipment and facilitates transportation and storage. It is especially suitable for the space requirements of on-site construction or small-scale processing scenarios. At the same time, the shell can completely cover the key components during storage, avoiding the rusting of the cutting edge and the safety hazards of accidental contact caused by long-term exposure of the cutting blade. It can also prevent the pushing mechanism and operating parts from being deformed or damaged by collision, effectively extending the service life of the equipment. 2) The structural design of this application optimizes the cutting stability and operation process. Through the cooperation of the slider and the slide, it ensures that the push block drives the cutter to move smoothly, avoiding the cutter deviation from affecting the cutting accuracy. The connection of each component is simple, and assembly and maintenance can be completed without professional tools. The cutter can be driven by simple operation during operation, and no complicated steps are required when storing it, which reduces the operation threshold and is suitable for various scenarios such as batch processing in factories and temporary on-site cutting. Attached Figure Description
[0012] Figure 1 This is a schematic diagram illustrating the operation of this application; Figure 2 This is a schematic diagram of the push rod structure of this application; Figure 3 This is a partial structural diagram of this application; Figure 4 This is a schematic diagram illustrating the storage process in this application; Figure 5 This is a schematic diagram of the storage shell structure of this application.
[0013] In the picture: 1. Frame; 2. Connecting hole; 3. First cutter; 4. Slide groove; 5. Push block; 6. Slider; 7. Second cutter; 8. Push rod; 9. End; 10. Working lock groove; 11. Handle; 12. Storage shell; 13. Pick-up and drop-off port; 14. First idle lock groove; 15. Second idle lock groove; 16. Rotary groove. Detailed Implementation
[0014] 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.
[0015] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0017] Please see Figure 1-5 This utility model provides a technical solution: a foldable and retractable tube-making device, comprising: The frame 1 has a connecting hole 2 through one end, and two sets of first cutters 3 are installed on the inner side of the other end of the frame 1. The top and bottom of the frame 1 are both provided with sliding grooves 4. Push block 5, with sliders 6 bolted to both the top and bottom of push block 5. Two sets of sliders 6 are connected to frame 1. A second cutter 7 is installed on the inner side of push block 5 near the first cutter 3. The push rod 8 is threaded through and connected to the connecting hole 2. One end of the push rod 8 is rotatably connected to the push block 5 on the side away from the second cutter 7. The other end of the push rod 8 is integrally connected to the end head 9. The end head 9 is provided with a working lock groove 10. Two sets of handles 11 are connected to the working lock groove 10 through the threaded structure. The storage shell 12 is connected to the outside of the frame 1. The storage shell 12 has an opening 13 for taking out and putting in, and two sets of first idle lock slots 14 are opened through the top of the storage shell 12.
[0018] Specifically, the first cutter 3 is mounted on the frame 1 by bolts and nuts, and the second cutter 7 is mounted on the push block 5 by bolts and nuts.
[0019] Specifically, the two sets of first cutters 3 on the inner side of the frame 1 serve as fixed cutting components, forming a matching cutting combination with the second cutter 7 on the inner side of the push block 5. This combination can efficiently cut pipes through interlocking action, meeting basic cutting requirements. The sliding grooves 4 at the top and bottom of the frame 1 provide a guide path for the movement of the push block 5. Together with the sliders 6 bolted to the top and bottom of the push block 5, the movement trajectory of the push block 5 can be restricted, preventing it from deviating during the cutting process. The design of the push rod 8, with one end rotatably connected to the push block 5 and the other end integrally connected to the end head 9, ensures that the push rod 8 can drive the push block 5 to move smoothly when rotating. It also provides a convenient point of force application for the operator through the working locking groove 10 in the end head 9 and the threaded connection with the two sets of handles 11. The two hands operating the handles 11 can evenly transmit torque, avoiding uneven force on the push rod 8 caused by single-force operation. The storage shell 12 connected to the outside of the frame 1 and the internal loading and unloading port 13 realize integrated storage of the equipment when it is not in operation. The frame 1 can be quickly put into the storage shell 12 through the loading and unloading port 13, reducing the overall space occupied by the equipment. This application not only ensures the stability of the cutting function and the ease of operation of the tube machine, but also realizes the folding and storage of the core components, solving the problem of large size and difficult storage of traditional equipment.
[0020] Reference manual attached Figure 1 and instruction manual attached Figure 3The slider 6 has an "L"-shaped structure, with two sets of sliders 6 sliding tightly against the inner walls of the two sets of grooves 4. Specifically, the slider 6 is fixed to the push block 5 by bolts and nuts. The "L"-shaped structure of the slider 6 can form a more comprehensive contact surface with the inner wall of the groove 4. Since the push block 5 is in contact with the surface of the frame 1, the combined action of the two sets of sliders 6 and the push block 5 not only restricts the left and right offset of the push block 5 in the horizontal direction, but also prevents the push block 5 from moving up and down in the vertical direction, ensuring that the push block 5 always moves along the length extension direction of the groove 4, thereby avoiding the alignment deviation between the second cutter 7 and the two sets of first cutters 3 caused by the shaking of the push block 5. At the same time, the tight sliding contact between the slider 6 and the inner wall of the groove 4 can reduce the shaking amplitude of the push block 5 during movement, making the trajectory of the second cutter 7 moving towards the first cutter 3 more accurate, thereby ensuring the flatness of the pipe cutting surface and reducing the problems of burrs or incomplete cutting caused by cutter misalignment.
[0021] Reference manual attached Figure 1 Rotating the push rod 8 causes the push block 5 to move horizontally along the length of the slide groove 4, thereby moving the second cutter 7 toward the inner side of the two sets of first cutters 3. Specifically, the push rod 8 passes through the connecting hole 2 via a threaded structure, so that the action of rotating the push rod 8 is converted into the horizontal linear movement of the push block 5. This threaded transmission method can achieve uniform force transmission. The operator can adjust the movement of the push block 5 by controlling the rotation of the push rod 8. Manual operation can also avoid the second cutter 7 from suddenly colliding with the first cutter 3 due to the push block 5 moving too fast, which could damage the cutting edge or deform the pipe due to excessive instantaneous force.
[0022] Reference manual attached Figure 1 and instruction manual attached Figure 3-4The frame 1 has two sets of second idle locking slots 15 extending through it. When the frame 1 is stored inside the storage shell 12, the two sets of first idle locking slots 14 and the two sets of second idle locking slots 15 are vertically aligned. The handle 11 is connected to the first idle locking slots 14 and the second idle locking slots 15 via a threaded structure. Specifically, the two sets of second idle locking slots 15 and the two sets of first idle locking slots 14 of the storage shell 12 are vertically aligned when stored, allowing the operator to securely fix the frame 1 and the storage shell 12 by inserting the two sets of handles 11 through the two sets of corresponding locking slots. This prevents the frame 1 from shifting due to handling or shaking inside the storage shell 12, thereby preventing the first cutter 3 and push block 5 on the frame 1 from colliding with the inner wall of the storage shell 12 and protecting the structural integrity of the cutter blade and the push block 5. Meanwhile, the corresponding design of the locking slot eliminates the need for operators to repeatedly adjust the position of the frame 1 within the storage housing 12. Simply placing the frame 1 into the storage housing 12 automatically aligns the locking slot, simplifying the storage operation and improving storage efficiency. Furthermore, the fixed frame 1 and the storage housing 12 form an integrated structure, eliminating the need to separately fix the frame 1 during transport, reducing the risk of parts falling out. At the same time, the storage housing 12 provides a tighter enclosure for the frame 1 and internal components, effectively isolating them from external dust and moisture, further protecting components such as the first cutter 3 and the push rod 8, and extending the equipment's lifespan when not in operation.
[0023] Reference manual attached Figure 1-3 A groove 16 is formed in the end of the push block 5 away from the second cutter 7. The diameter of the end of the push rod 8 away from the end 9 is adapted to the inner diameter of the groove 16. Specifically, this prevents the push rod 8 from radially wobbling within the groove 16, ensuring that the push rod 8 always rotates along its own axis, thereby driving the push block 5 to move smoothly along the slide 4. This prevents the push block 5 from shifting due to the wobbling of the push rod 8, which would affect the alignment accuracy between the second cutter 7 and the first cutter 3. At the same time, the design of the groove 16 allows the push rod 8 to rotate only within the push block 5, and prevents it from driving the push block 5 to rotate synchronously. This ensures that the push block 5 always maintains a horizontal movement, preventing the second cutter 7 from shifting angle due to the rotation of the push block 5, which would cause the pipe cutting surface to tilt.
[0024] In operation, the two sets of handles 11 are threaded into the working lock grooves 10 of the end 9. The operator holds both sets of handles 11 and rotates them. Because the push rod 8 passes through the connecting hole 2 of the frame 1 through the threaded structure, and the end of the push rod 8 away from the end 9 is rotatably connected to the side of the push block 5 away from the second cutter 7, rotating the handles 11 will drive the push rod 8 to rotate along the axis of the connecting hole 2, thereby driving the push block 5 to move horizontally along the slide grooves 4 at the top and bottom of the frame 1 through the top and bottom sliders 6. The second cutter 7 inside the push block 5 moves synchronously toward the inside of the two sets of first cutters 3 on the other side of the frame 1, placing the pipe to be cut between the second cutter 7 and the two sets of first cutters 3. As the second cutter 7 moves, the operator rotates the pipe synchronously, using the shearing force of the cutter to complete the pipe cutting. During this process, the close sliding contact between the slider 6 and the slide groove 4 ensures the stability of the push block 5's movement trajectory and avoids the second cutter 7 colliding with the first cutters 3. Alignment deviation.
[0025] In the idle state, first unscrew the handle 11 from the working lock slot 10 to remove it, then push the frame 1 into the inside of the storage shell 12 through the take-in / take-out port 13. At this time, the two sets of second idle lock slots 15 inside the frame 1 correspond vertically to the two sets of first idle lock slots 14 on the top of the storage shell 12. Then, thread the removed handle 11 through the threaded structure and connect it to the aligned first idle lock slots 14 and second idle lock slots 15. The threaded locking action of the two sets of handles 11 achieves a firm fixation between the frame 1 and the storage shell 12, preventing the frame 1 from shaking inside the storage shell 12 when idle. At the same time, the storage shell 12 completely covers the frame 1 and components such as the first cutter 3, the second cutter 7, and the pusher 5, preventing the components from being corroded by dust or damaged by collision. Finally, the equipment is switched from the working state to the idle storage state.
[0026] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A foldable and retractable tube-operated device, characterized in that, include: A frame (1) has a through hole (2) at one end and two sets of first cutters (3) installed on the inner side of the other end of the frame (1). Slide grooves (4) are provided in the top and bottom of the frame (1). Push block (5), the top and bottom of the push block (5) are bolted with sliders (6), the two sets of sliders (6) are connected to the frame (1), and the push block (5) has a second cutter (7) installed on the inner side of the end near the first cutter (3). The push rod (8) is threaded through and connected to the connecting hole (2). One end of the push rod (8) is rotatably connected to the push block (5) on the side away from the second cutter (7). The other end of the push rod (8) is integrally connected to an end head (9). A working lock groove (10) is opened through the end head (9). Two sets of handles (11) are connected to the working lock groove (10) through a threaded structure. The storage shell (12) is connected to the outside of the frame (1). The storage shell (12) has an opening (13) for taking out and putting in, and two sets of first idle lock slots (14) are opened through the top of the storage shell (12).
2. The foldable and retractable tube-mounted device according to claim 1, characterized in that, The slider (6) has an "L" shaped structure, and the two sets of sliders (6) slide tightly against the inner walls of the two sets of grooves (4).
3. The foldable and retractable tube-operated device according to claim 1, characterized in that, Rotate the push rod (8) to move the push block (5) horizontally along the length extension direction of the slide (4) so that the second cutter (7) moves toward the inside of the two sets of first cutters (3).
4. The foldable and retractable tube-mounted device according to claim 1, characterized in that, Two sets of second idle lock slots (15) are provided through the frame (1). When the frame (1) is stored inside the storage shell (12), the upper and lower positions of the two sets of first idle lock slots (14) and the two sets of second idle lock slots (15) are respectively corresponding. The handle (11) is connected to the first idle lock slot (14) and the second idle lock slot (15) through a threaded structure.
5. The foldable and retractable tube-operated device according to claim 1, characterized in that, The push block (5) has a groove (16) at the end away from the second cutter (7), and the diameter of the push rod (8) at the end away from the end (9) is adapted to the inner diameter of the groove (16).