A new material cutting device with detachable blade structure
By designing a detachable blade structure and limiting components, the problems of inconvenient blade replacement and poor clamping stability in traditional material cutting equipment are solved, achieving efficient cutting and convenient maintenance, and improving the production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI NANDING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional material cutting equipment suffers from inconvenient blade replacement and poor material clamping stability, resulting in long downtime and low production efficiency.
It adopts a detachable blade structure and achieves stable clamping by driving the clamping block to move through a double threaded screw. The combination of limit components and detachable components simplifies the blade replacement process. The drive motor drives the cutting blade to rotate and the torsion spring helps the support frame to reset.
It achieves efficient cutting and convenient maintenance, shortens blade replacement time, and improves the flexibility and durability of the equipment.
Smart Images

Figure CN224527347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new material processing equipment technology, specifically a new material cutting device with a detachable blade structure. Background Technology
[0002] In the field of new materials processing, with the rapid development of industries such as aerospace, new energy, and high-end manufacturing, the application of new composite materials and high-strength alloys is becoming increasingly widespread. Traditional material cutting equipment typically uses fixed-installation blades. When the blades are worn or damaged, it takes a lot of time to disassemble complex components to replace them, resulting in long downtime and low production efficiency.
[0003] A search revealed existing technology (application number: CN214557879U), which describes "a new material cutting device." This device uses a motor to drive a cutting wheel to rotate, and another motor to drive a screw to rotate, causing the screw sleeve to lift and lower the cutting wheel. Simultaneously, two springs are used to elastically clamp two clamping plates, thus enabling the cutting of new materials. However, this device suffers from poor material clamping stability, inconvenient blade replacement, and a large cutting stroke, making it physically demanding. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a new material cutting device with a detachable blade structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a new material cutting device with a detachable blade structure, comprising: a base, with a support seat on one side and a sliding groove on the other side, a support shaft rotatably connected to the support seat, and the bottom ends of support frame one and support frame two fixedly connected to the support shaft; a limiting component, disposed at one end of the support shaft, to shorten the rotation stroke of support frame one and support frame two; a detachable component, comprising a fixed module and a movable clamping module, the fixed module being fixedly connected to one side of support frame one, and the movable clamping module being disposed on the other side of support frame one; and a clamping component, comprising a double-threaded screw and clamping blocks, the double-threaded screw being rotatably connected in the sliding groove of the base, and two clamping blocks being disposed and slidably connected in the sliding groove and threadedly connected to the double-threaded screw.
[0006] As a further description of the above technical solution:
[0007] The base is also equipped with a torsion spring, a drive motor and a cutting blade. The torsion spring is mounted on the support shaft. One end of the torsion spring is fixedly connected to the support base and the other end is fixedly connected to the second support frame. The drive motor is fixedly connected above the second support frame. The output shaft of the drive motor is rotatably connected to one side of the first support frame. The cutting blade is connected to the output shaft of the drive motor through a keyway and is located inside the first support frame.
[0008] As a further description of the above technical solution:
[0009] The limiting component includes: a limiting block one, which is fixedly connected to a ring on one side of the support base; and a limiting block two, which is slidably connected to one end of the support shaft via a fixed plate, and is fixedly connected to one side of the fixed plate, located on one side of the limiting block one, and cooperates with the limiting block one for limiting.
[0010] As a further description of the above technical solution:
[0011] The limiting assembly further includes: four guide rods, fixedly connected to the four sides of the other side of the fixed plate; four springs, respectively disposed on the outer side of the guide rods; a fixing ring, welded to one end of the support shaft, having four holes, the holes being slidably connected to the guide rods and welded to one end of the springs; and a control rod, the bottom end of which is fixedly connected to the fixed plate, and the top end of which is slidably connected to the top end of the second support frame.
[0012] As a further description of the above technical solution:
[0013] The fixing module includes: a fixing sleeve, which is slidably connected to the side wall of one side of the support frame and slidably connected to the output shaft of the drive motor, located on one side of the cutting blade; and a fixing cover, which is connected to the side wall of the support frame by bolts and to the fixing sleeve by bolts.
[0014] As a further description of the above technical solution:
[0015] The movable clamping module includes: a sliding sleeve, which is slidably connected to the output shaft of the drive motor and located on the other side of the cutting blade; and a clamping module, which is set on the side wall of the support frame.
[0016] As a further description of the above technical solution:
[0017] The clamping module includes: a fixed base, which is fixedly connected to the side wall of the support frame; a locking pin, which is slidably connected to the groove of the fixed base and the support frame and is provided with a fixing hole; and a fixing pin, which is slidably connected to the fixed base and cooperates with the fixing hole of the locking pin.
[0018] This utility model has the following beneficial effects:
[0019] The core technological advantages of this new material cutting equipment lie in its high-efficiency cutting and convenient maintenance. A double-threaded screw drives two clamping blocks to move, achieving stable material clamping; a drive motor rotates the cutting blade to complete the cutting; a torsion spring assists in the return of the support frame to its original position; and a limiting component shortens the cutting process, saving physical effort.
[0020] Meanwhile, the detachable structure design is prominent, with the fixed module and the movable clamping module working together. By using the fixed cover, sliding sleeve and clamping module, combined with the locking pin and the fixing pin, the cutting blade can be quickly disassembled and assembled, which facilitates equipment maintenance and blade replacement, and improves the flexibility and durability of the equipment. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;
[0023] Figure 3 This is a schematic diagram of the limiting component of this utility model;
[0024] Figure 4 This is a partial structural diagram of the detachable component of this utility model;
[0025] Figure 5 This is a structural schematic diagram of another part of the detachable component of this utility model;
[0026] Figure 6 This is a structural schematic diagram of the clamping module;
[0027] Figure 7 This is a schematic diagram of the clamping assembly.
[0028] Legend:
[0029] 1. Base; 11. Support shaft; 12. Torsion spring; 13. Support frame one; 14. Support frame two; 15. Drive motor; 16. Cutting blade; 2. Limiting assembly; 21. Limiting block one; 22. Limiting block two; 23. Guide rod; 24. Spring; 25. Fixing ring; 26. Control rod; 3. Detachable assembly; 31. Fixing module; 311. Fixing sleeve; 312. Fixing cover; 32. Movable clamping module; 321. Sliding sleeve; 322. Pressing module; 3221. Fixing seat; 3222. Locking pin; 3223. Fixing pin; 4. Clamping assembly; 41. Double threaded screw; 42. Clamping block. Detailed Implementation
[0030] 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.
[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] Example 1:
[0034] like Figures 1 to 6 As shown, this embodiment provides a new material cutting device with a detachable blade structure, comprising: a base 1, with a support seat on one side and a slide groove on the other side, a support shaft 11 rotatably connected to the support seat, and the bottom ends of support frame one 13 and support frame two 14 fixedly connected to the support shaft 11; a limiting component 2, disposed at one end of the support shaft 11, shortening the rotation stroke of support frame one 13 and support frame two 14; a detachable component 3, including a fixing module 31 and a movable clamping module 32, the fixing module 31 being fixedly connected to one side of support frame one 13, and the movable clamping module 32 being disposed on the other side of support frame one 13; and a clamping component 4, including a double-threaded screw 41 and clamping blocks 42, the double-threaded screw 41 being rotatably connected in the slide groove of the base 1, two clamping blocks 42 being disposed and slidably connected in the slide groove and threadedly connected to the double-threaded screw 41, and a telescopic plate being disposed between the two clamping blocks 42 to prevent cutting waste from entering the slide groove.
[0035] Specifically, the base 1 is also equipped with a torsion spring 12, a drive motor 15 and a cutting blade 16. The torsion spring 12 is mounted on the support shaft 11. One end of the torsion spring 12 is fixedly connected to the support base and the other end is fixedly connected to the support frame 14. The drive motor 15 is fixedly connected above the support frame 14. The output shaft of the drive motor 15 is rotatably connected to one side of the support frame 13. The cutting blade 16 is connected to the output shaft of the drive motor 15 through a keyway and is located inside the support frame 13.
[0036] In this embodiment, the base 1, the limiting component 2, the detachable component 3, and the clamping component 4 constitute a new material cutting device with a detachable blade structure according to this application.
[0037] Example 2:
[0038] Specifically, the limiting component 2 includes: limiting block 1 21, which is fixedly connected to the ring on one side of the support base; and limiting block 22, which is slidably connected to one end of the support shaft 11 through a fixed plate, and is fixedly connected to one side of the fixed plate, located on one side of limiting block 1 21, and cooperates with limiting block 1 21 to limit movement.
[0039] Specifically, the limiting component 2 also includes: four guide rods 23, which are fixedly connected to the other side of the fixed plate; four springs 24, which are respectively set on the outside of the guide rods 23; a fixing ring 25, which is welded to one end of the support shaft 11 and has four holes, which are slidably connected to the guide rods 23 and welded to one end of the springs 24; and a control rod 26, which is fixedly connected to the fixed plate at its bottom end and slidably connected to the top end of the support frame 14 at its top end.
[0040] In this embodiment, when the second support frame 14 rotates, the second limiting block 22 rotates with the support shaft 11 and contacts the first limiting block 21 to limit the rotation stroke. The rotation of the second support frame 14 drives the control rod 26 to move. The guide rod 23 slides in the hole of the fixed ring 25 to compress the spring 24. After rotating to a certain angle, the control rod 26 is moved to reset the spring 24, shortening the rotation stroke of the first and second support frames and limiting the rotation angle.
[0041] Example 3:
[0042] Specifically, the fixing module 31 includes: a fixing sleeve 311, which is slidably connected to the side wall of the support frame 13 and slidably connected to the output shaft of the drive motor 15, located on one side of the cutting blade 16; and a fixing cover 312, which is connected to the side wall of the support frame 13 by bolts and to the fixing sleeve 311 by bolts.
[0043] Specifically, the movable clamping module 32 includes: a sliding sleeve 321, which is slidably connected to the output shaft of the drive motor 15 and located on the other side of the cutting blade 16; and a clamping module 322, which is disposed on the side wall of the support frame 13.
[0044] Specifically, the clamping module 322 includes: a fixed base 3221, which is fixedly connected to the side wall of the support frame 13; a locking pin 3222, which is slidably connected to the sliding groove of the fixed base 3221 and the support frame 13, and is provided with a fixing hole; and a fixing pin 3223, which is slidably connected to the fixed base 3221 and cooperates with the fixing hole of the locking pin 3222.
[0045] In this embodiment, the fixing cover 312 is fixed to the fixing sleeve 311 by bolts. The fixing sleeve 311 positions and fixes one side of the cutting blade 16. The sliding sleeve 321 can slide on the output shaft of the drive motor 15. The clamping module 322 is used to fix the sliding sleeve 321, thereby clamping the other side of the cutting blade. Together with the fixing module, the cutting blade can be detachably clamped and fixed.
[0046] In actual use, the operator first opens the fixing cover 312 and pulls out the fixing sleeve 311. Then, the cutting blade 16 is placed into the support frame 13, so that the cutting blade 16 passes through the output shaft of the drive motor 15. Then, the fixing sleeve 311 and the fixing cover 312 are installed on the support frame 13 and fixed with bolts. Then, the locking pin 3222 is moved, so that the locking pin 3222 pushes the sliding sleeve 321. The sliding sleeve 321 pushes the cutting blade 16 to slide along the output shaft of the drive motor 15 to the side wall of the fixing sleeve 311. Then, the fixing pin 3222 is closed. 3. Insert the locking pin 3222 into the fixing hole, press the position of the cutting blade 16, then press the support frame 14, and at the same time slide the control rod 26 to rotate the position of the limiting block 22. Release the control rod 26, and under the action of the spring 24, the fixing plate is pushed into the ring on one side of the support seat, so that the fixing ring 25 makes the limiting block 22 limited by the limiting block 1 21. Then place the object to be cut between the clamping blocks 42, rotate the double threaded screw 41 to make the clamping block 42 clamp the object, and then start the drive motor 15 to cut the object by pressing the top of the support frame 14.
[0047] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0048] 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 novel material cutting device with a detachable blade structure, characterized in that: include: The base (1) has a support seat on one side and a sliding groove on the other side. The support shaft (11) is rotatably connected to the support seat. The bottom ends of the support frame one (13) and the support frame two (14) are fixedly connected to the support shaft (11). The limiting component (2) is set at one end of the support shaft (11) to shorten the stroke of the support frame one (13) and the support frame two (14); The detachable component (3) includes a fixed module (31) and a movable clamping module (32). The fixed module (31) is fixedly connected to one side of the support frame (13), and the movable clamping module (32) is located on the other side of the support frame (13). The clamping assembly (4) includes a double-threaded screw (41) and a clamping block (42). The double-threaded screw (41) is rotatably connected in the groove of the base (1). There are two clamping blocks (42) that are slidably connected in the groove and threadedly connected to the double-threaded screw (41).
2. The new material cutting device with a detachable blade structure according to claim 1, characterized in that: The base (1) is also provided with a torsion spring (12), a drive motor (15) and a cutting blade (16). The torsion spring (12) is set on the support shaft (11). One end of the torsion spring (12) is fixedly connected to the support seat and the other end is fixedly connected to the second support frame (14). The drive motor (15) is fixedly connected above the second support frame (14). The output shaft of the drive motor (15) is rotatably connected to one side of the first support frame (13). The cutting blade (16) is connected to the output shaft of the drive motor (15) through a keyway and is set inside the first support frame (13).
3. A novel material cutting device with a detachable blade structure according to claim 1, characterized in that: The limiting component (2) includes: Limiting block 1 (21) is fixedly connected to the ring on one side of the support base; Limiting block two (22) is slidably connected to one end of the support shaft (11) through the fixed plate and fixedly connected to one side of the fixed plate. It is located on one side of limiting block one (21) and cooperates with limiting block one (21) to limit movement.
4. A novel material cutting device with a detachable blade structure according to claim 1, characterized in that: The limiting component (2) also includes: Four guide rods (23) are fixedly connected to the other side of the fixed plate. Springs (24), four in number, are respectively set on the outside of the guide rod (23); A fixing ring (25) is welded to one end of a support shaft (11) and has four holes. The holes are slidably connected to the guide rod (23) and welded to one end of a spring (24). The control lever (26) is fixedly connected to the fixed plate at its bottom end and slidably connected to the top end of the support frame (14) at its top end.
5. A novel material cutting device with a detachable blade structure according to claim 1, characterized in that: The fixed module (31) includes: The fixed sleeve (311) is slidably connected to the side wall of the support frame (13) and slidably connected to the output shaft of the drive motor (15), located on one side of the cutting blade (16); The fixed cover (312) is connected to the side wall of the support frame (13) by bolts and to the fixed sleeve (311) by bolts.
6. A novel material cutting device with a detachable blade structure according to claim 1, characterized in that: The movable clamping module (32) includes: The sliding sleeve (321) is slidably connected to the output shaft of the drive motor (15) and located on the other side of the cutting blade (16); The clamping module (322) is installed on the side wall of the support frame (13).
7. A novel material cutting device with a detachable blade structure according to claim 6, characterized in that: The clamping module (322) includes: The fixed seat (3221) is fixedly connected to the side wall of the support frame (13); The locking pin (3222) is slidably connected in the groove of the fixed base (3221) and the support frame (13), and is provided with a fixing hole; The fixing pin (3223) is slidably connected to the fixing base (3221) and engages with the fixing hole of the locking pin (3222).