Mechanical cutting device capable of lifting spare materials

By designing clamping components and easy-to-disassemble components, the problems of unstable material clamping and inconvenient cutting blade replacement in mechanical cutting devices are solved, thereby improving the stability and convenience of cutting.

CN223989119UActive Publication Date: 2026-03-13SHANDONG PENGGONG MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing mechanical cutting devices suffer from unstable material clamping during cutting and inconvenient cutting blade replacement.

Method used

The design incorporates a clamping assembly and a convenient disassembly assembly. The clamping assembly uses a clamping screw and a fastening assembly to stably hold the material, while the convenient disassembly assembly uses a disassembly base and insert block structure to enable quick replacement of the cutting blade.

Benefits of technology

It improves the stability and convenience of cutting, the clamping component ensures the material is fixed, and the easy disassembly and assembly components make it quick and convenient to replace the cutting blade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mechanical cutting device capable of lifting spare materials, which belongs to the technical field of mechanical cutting and comprises a cutting device body, a lifting component is arranged at one end of the cutting device body, a support frame is arranged above the cutting device body, and an electric sliding rail is arranged in the middle of the lower portion of the support frame. An electric sliding rail is arranged below the supporting frame, an electric push rod is arranged below the electric sliding rail, a cutting motor is arranged at one end of the electric push rod, a cutting knife is arranged at one end of the cutting motor, clamping assemblies are arranged at the two ends below the supporting frame, and a convenient disassembly and assembly assembly is arranged between the cutting motor and the cutting knife. According to the cutting device, materials can be clamped and fixed, the cutting stability is improved, use is convenient, the rotating block can be directly rotated, the clamping and fixing effect is good through the fastening assembly, and the cutting device is provided with the assembly convenient to disassemble and assemble, so that the cutting knife can be quickly disassembled and assembled and replaced.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical cutting technology, specifically relating to a mechanical cutting device with a liftable spare material. Background Technology

[0002] A mechanical cutting device is a piece of equipment used to cut materials. It typically includes cutting blades, a transmission system, a positioning system, a control system, and safety devices. This type of device is widely used in heavy industry, especially for the rough processing of sheet metal, and is a type of cold cutting.

[0003] Chinese Patent Application No. 202021780411.4 discloses a material rack lifting device for a laser cutting machine, including a main body of the cutting machine, a mounting base for the lifting device, a mounting plate for the lifting device, a support plate for the lifting device, a lifting structure for the lifting device, and a clamping and limiting structure for pressing and fixing materials. The mounting base is fixedly installed on one side of the main body, and a support leg is provided at the bottom of the mounting base away from the main body. The mounting plate is L-shaped and fixedly installed on the upper surface of the mounting base away from the main body. Two first sliding grooves are vertically formed on one side of the main body. One side of the support plate is movably connected to the two first sliding grooves through a connector. The lifting structure is installed on the upper surface of the mounting base and is fixedly connected to one side of the support plate. This utility model saves time and effort, has high efficiency, high safety, and high practicality when loading materials.

[0004] The aforementioned patent has the following drawbacks: 1. During use, it is not convenient to clamp and fix the material during cutting, resulting in insufficient cutting stability; 2. During use, it is not convenient to quickly disassemble and replace the cutting blade, which usually requires external tools and bolts for replacement, making it inconvenient. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a mechanical cutting device with a liftable spare material. This device facilitates material clamping and fixing during cutting, improving cutting stability, and allows for quick disassembly and replacement of the cutting blade.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mechanical cutting device for lifting spare materials, comprising a cutting device body, a lifting component at one end of the cutting device body, a support frame above the cutting device body, an electric slide rail in the middle below the support frame, an electric push rod below the electric slide rail, a cutting motor at one end of the electric push rod, a cutting blade at one end of the cutting motor, clamping components at both ends below the support frame, and a convenient disassembly and assembly component between the cutting motor and the cutting blade.

[0007] Preferably, the clamping assembly includes a support rod, a support plate, a clamping screw, a fastening assembly, a clamping plate, a bearing, and a guide slide rod. Support rods are provided at both ends below the support frame, a support plate is provided below the support rods, a clamping screw is threaded to one end of the support plate, a fastening assembly is provided below the clamping screw, a clamping plate is provided below the fastening assembly, a bearing is provided at the connection between the clamping screw and the fastening assembly, and a guide slide rod is provided on one side of the clamping screw.

[0008] Preferably, the fastening assembly includes a fastening seat, a fastening spring, a fastening pad, and a limiting slider, wherein a fastening seat is provided below the clamping screw, a fastening spring is provided below the clamping plate inside the fastening seat, a fastening pad is provided below the clamping plate, and limiting sliders are provided on both sides of the clamping plate.

[0009] Preferably, a rotating block is provided above the clamping screw, and a support rod is arranged around the surface of the rotating block.

[0010] Preferably, the convenient disassembly and assembly component includes a disassembly and assembly base, a square insert, a fixing rod, a fixing slider, a fixing spring, a limiting rod, a pressing block, and a limiting spring. The disassembly and assembly base is located at one end of the cutting motor. A square insert is inserted into one side of the disassembly and assembly base. A fixing rod is located above the square insert. A fixing slider is located on one side of the fixing rod. A fixing spring is located above the fixing slider. A limiting rod is located on the other side of the fixing rod. A pressing block is located above the limiting rod. A limiting spring is located on one side of the pressing block.

[0011] Preferably, the square insert has a fixing hole on its upper part to accommodate the fixing rod, and a limiting hole on one side of the fixing rod to accommodate the limiting rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model achieves the effect of clamping and fixing materials during cutting by setting up a clamping component, thereby improving the stability of cutting. It is easy to use, as the rotating block can be rotated directly. Moreover, the clamping and fixing effect is good through the fastening component.

[0014] 2. This utility model achieves the effect of quick disassembly and assembly of the cutting blade by setting up a convenient disassembly and assembly component, and the cutting blade can be quickly disassembled and replaced. This structure is easy to use and can quickly disassemble and assemble the cutting blade, thus improving the ease of use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a structural schematic diagram of the present invention, cut in half from the front view.

[0017] Figure 3 This is a schematic diagram of the clamping assembly of this utility model;

[0018] Figure 4 This is a schematic diagram of the fastening component in the clamping assembly of this utility model;

[0019] Figure 5 This is a structural diagram of the convenient assembly and disassembly component of this utility model.

[0020] In the diagram: 1. Cutting device body; 2. Lifting assembly; 3. Support frame; 4. Clamping assembly; 41. Support rod; 42. Support plate; 43. Clamping screw; 44. Fastening assembly; 45. Clamping plate; 46. Bearing; 47. Guide slide rod; 441. Fastening seat; 442. Fastening spring; 443. Fastening pad; 444. Limiting slider; 5. Electric slide rail; 6. Electric push rod; 7. Cutting motor; 8. Easy disassembly assembly; 81. Disassembly seat; 82. Square insert; 83. Fixing rod; 84. Fixing slider; 85. Fixing spring; 86. Limiting rod; 87. Extrusion block; 88. Limiting spring; 9. Cutting blade. 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

[0023] Please see Figure 1-5 The present invention provides the following technical solution: a mechanical cutting device for lifting spare materials, comprising a cutting device body 1, a lifting component 2 at one end of the cutting device body 1, a support frame 3 above the cutting device body 1, an electric slide rail 5 in the middle below the support frame 3, an electric push rod 6 below the electric slide rail 5, a cutting motor 7 at one end of the electric push rod 6, a cutting blade 9 at one end of the cutting motor 7, clamping components 4 at both ends below the support frame 3, and a convenient disassembly and assembly component 8 between the cutting motor 7 and the cutting blade 9.

[0024] Specifically, the clamping assembly 4 includes a support rod 41, a support plate 42, a clamping screw 43, a fastening assembly 44, a clamping plate 45, a bearing 46, and a guide slide rod 47. The support rod 41 is provided at both ends below the support frame 3. The support plate 42 is provided below the support rod 41. The clamping screw 43 is threaded to one end of the support plate 42. The fastening assembly 44 is provided below the clamping screw 43. The clamping plate 45 is provided below the fastening assembly 44. The bearing 46 is provided at the connection between the clamping screw 43 and the fastening assembly 44. The guide slide rod 47 is provided on one side of the clamping screw 43.

[0025] By adopting the above technical solution, rotating the clamping screw 43 causes the fastening assembly 44 and the clamping plate 45 to move under the action of the bearing 46 and the guide slide rod 47, thus clamping and fixing the material. This makes the device easy to use when cutting, and can clamp and fix the material, improving the stability of the cutting process.

[0026] Specifically, the fastening assembly 44 includes a fastening seat 441, a fastening spring 442, a fastening pad 443, and a limiting slider 444. The fastening seat 441 is located below the clamping screw 43, the clamping plate 45 is located inside the fastening seat 441 and below the fastening spring 442, the clamping plate 45 is located below the clamping pad 443, and the limiting sliders 444 are located on both sides of the clamping plate 45.

[0027] By adopting the above technical solution, when the fastening component 44 is used, the clamping plate 45 will move and compress the fastening spring 442 in the fastening seat 441 when clamping, and cooperate with the fastening pad 443 to achieve a good clamping and fixing effect.

[0028] Specifically, a rotating block is provided above the clamping screw 43, and a support rod is provided around the surface of the rotating block.

[0029] By adopting the above technical solution, the setting of the rotating block and the support rod makes it easy to rotate the clamping screw 43.

[0030] In this embodiment, when the clamping screw 43 is rotated, the rotation of the clamping screw 43, under the action of the bearing 46 and the guide slide rod 47, will drive the fastening assembly 44 and the clamping plate 45 to move, clamping and fixing the material. When the fastening assembly 44 is in use, the clamping plate 45 will move in the fastening seat 441 to compress the fastening spring 442, which cooperates with the fastening pad 443, so that the clamping and fixing effect is good. This makes the device easy to use when cutting, and can clamp and fix the material, improving the stability of cutting.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that, specifically, the convenient disassembly and assembly component 8 includes a disassembly and assembly base 81, a square insert 82, a fixing rod 83, a fixing slider 84, a fixing spring 85, a limiting rod 86, a pressing block 87, and a limiting spring 88. One end of the cutting motor 7 is provided with the disassembly and assembly base 81. A square insert 82 is inserted into one side of the disassembly and assembly base 81. A fixing rod 83 is positioned above the square insert 82. A fixing slider 84 is positioned on one side of the fixing rod 83. A fixing spring 85 is positioned above the fixing slider 84. A limiting rod 86 is positioned on the other side of the fixing rod 83. A pressing block 87 is positioned above the limiting rod 86. A limiting spring 88 is positioned on one side of the pressing block 87.

[0033] By adopting the above technical solution, pulling the limiting rod 86 causes the pressing block 87 to move and compress the limiting spring 88, so that the limiting rod 86 disengages from the limiting hole on one side of the fixed rod 83. Then, pulling the fixed rod 83 causes the fixed slider 84 to move and compress the fixed spring 85, so that the fixed rod 83 disengages from the fixing hole on one side of the square insert 82. When the fixed rod 83 moves to another limiting hole on one side and coincides with the limiting rod 86, the limiting spring 88 resets, causing the limiting rod 86 to insert into the limiting hole, limiting the fixed rod 83 and preventing it from rebounding. Then, the square insert 82 and the disassembly / removal seat 81 can be separated, thereby replacing the cutting blade 9. This allows the device to quickly disassemble and replace the cutting blade 9 during use.

[0034] Specifically, a fixing hole for a fixing rod 83 is provided on the top of the square insert 82, and a limiting hole for a limiting rod 86 is provided on one side of the fixing rod 83.

[0035] By adopting the above technical solution, the fixing hole facilitates the insertion of the fixing rod 83 to fix the square insert block 82. The setting of the limiting hole facilitates the insertion of the limiting rod 86 into the limiting hole when the fixing rod 83 is inserted into the fixing hole, thereby fixing the fixing rod 83 and preventing centrifugal force from affecting its position. The other limiting hole facilitates the insertion of the limiting rod 86, so that when the fixing rod 83 is pulled out, it is limited and fixed to prevent it from rebounding.

[0036] In this embodiment, when in use: pulling the limiting rod 86 causes the pressing block 87 to move and compress the limiting spring 88, so that the limiting rod 86 disengages from the limiting hole on one side of the fixed rod 83. Then, pulling the fixed rod 83 causes the fixed slider 84 to move and compress the fixed spring 85, so that the fixed rod 83 disengages from the fixing hole on one side of the square insert 82. When the fixed rod 83 moves to another limiting hole on one side and coincides with the limiting rod 86, the limiting spring 88 resets, causing the limiting rod 86 to insert into the limiting hole, limiting the fixed rod 83 and preventing it from rebounding. Then, the square insert 82 and the disassembly / removal seat 81 can be separated, thereby replacing the cutting blade 9. This allows the device to quickly disassemble and replace the cutting blade 9 during use.

[0037] In this utility model, the electric slide rail 5 is a previously disclosed technology, and the selected model is SNHK.

[0038] In this utility model, the electric push rod 6 is a previously disclosed technology, and the selected model is FY020.

[0039] The structure and working principle of the lifting component 2 in this utility model have been disclosed in a laser cutting machine material rack lifting device disclosed in Chinese patent application number 202021780411.4. Its working principle is that the material is first transported to the bearing plate, and then the motor is started to drive the lead screw to rotate, thereby driving the slider to move. In conjunction with the first slide groove and the second slide groove, the bearing plate and the material are then moved upward until the material is raised to a position close to the surface of the worktable of the main body. At this point, the material can be manually moved to the surface of the worktable, which saves time and effort and has high efficiency.

[0040] The working principle and usage process of this utility model are as follows: In use, the lifting component 2 lifts the material to be flush with the cutting device body 1, then pushes it onto the cutting device body 1. The clamping component 4 clamps and fixes the material. The cutting motor 7 drives the cutting blade 9 to rotate, and the electric slide rail 5 and electric push rod 6 cooperate to perform cutting. When the cutting blade 9 needs to be replaced, it can be quickly disassembled and assembled using the convenient disassembly and assembly component 8. When using the clamping component 4, rotating the clamping screw 43 causes the bearing 46 and guide slide rod 47 to move the fastening component 44 and clamping plate 45, clamping and fixing the material. When the clamping plate 45 clamps, it moves within the fastening seat 441, compressing the fastening spring 442, which cooperates with the fastening pad 443, resulting in a good clamping and fixing effect. This device facilitates material clamping and fixing during cutting, improving cutting stability and allowing for convenient assembly and disassembly of component 8. When in use, pulling the limiting rod 86 moves the extrusion block 87, compressing the limiting spring 88. This causes the limiting rod 86 to disengage from the limiting hole on one side of the fixing rod 83. Then, pulling the fixing rod 83 moves the fixing slider 84, compressing the fixing spring 85. This causes the fixing rod 83 to disengage from the fixing hole on one side of the square insert block 82. When the fixing rod 83 moves to another limiting hole on one side and coincides with the limiting rod 86, the limiting spring 88 resets, causing the limiting rod 86 to insert into the limiting hole, limiting the fixing rod 83 and preventing it from rebounding. The square insert block 82 and the disassembly / removal seat 81 can then be separated, allowing for the replacement of the cutting blade 9. This device enables quick assembly and disassembly of the cutting blade 9 during use.

[0041] 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 mechanical cutting device for lifting spare materials, comprising a cutting device body (1), a lifting component (2) provided at one end of the cutting device body (1), a support frame (3) provided above the cutting device body (1), an electric slide rail (5) provided in the middle below the support frame (3), an electric push rod (6) provided below the electric slide rail (5), a cutting motor (7) provided at one end of the electric push rod (6), and a cutting blade (9) provided at one end of the cutting motor (7), characterized in that: The support frame (3) is provided with clamping assemblies (4) at both ends below, and a convenient disassembly assembly (8) is arranged between the cutting motor (7) and the cutting knife (9).

2. A mechanical cutting device according to claim 1, wherein: The clamping assembly (4) comprises a support rod (41), a support plate (42), a clamping screw rod (43), a fastening assembly (44), a clamping plate (45), a bearing (46) and a guide sliding rod (47), wherein the support rod (41) is arranged at both ends below the support frame (3), the support plate (42) is arranged below the support rod (41), the clamping screw rod (43) is threadedly connected to one end of the support plate (42), the fastening assembly (44) is arranged below the clamping screw rod (43), the clamping plate (45) is arranged below the fastening assembly (44), the bearing (46) is arranged at the connection between the clamping screw rod (43) and the fastening assembly (44), and the guide sliding rod (47) is arranged on one side of the clamping screw rod (43).

3. A mechanical cutting device according to claim 2, wherein: The fastening assembly (44) comprises a fastening seat (441), a fastening spring (442), a fastening pad (443) and a limiting sliding block (444), wherein the fastening seat (441) is arranged below the clamping screw rod (43), the fastening spring (442) is arranged below the clamping plate (45) inside the fastening seat (441), the fastening pad (443) is arranged below the clamping plate (45), and the limiting sliding block (444) is arranged on both sides of the clamping plate (45).

4. A mechanical cutting device according to claim 2, wherein: The clamping screw rod (43) is provided with a rotating block above, and a support rod is arranged around the surface of the rotating block.

5. The mechanical cutting device of claim 1, wherein: The convenient disassembly assembly (8) comprises a disassembly seat (81), a square insertion block (82), a fixed rod (83), a fixed sliding block (84), a fixed spring (85), a limiting rod (86), an extrusion block (87) and a limiting spring (88), wherein one end of the cutting motor (7) is provided with the disassembly seat (81), the square insertion block (82) is inserted on one side of the disassembly seat (81), the fixed rod (83) is arranged above the square insertion block (82), the fixed sliding block (84) is arranged on one side of the fixed rod (83), the fixed spring (85) is arranged above the fixed sliding block (84), the limiting rod (86) is arranged on the other side of the fixed rod (83), the extrusion block (87) is arranged above the limiting rod (86), and the limiting spring (88) is arranged on one side of the extrusion block (87).

6. A mechanical cutting device according to claim 5, wherein: The square insertion block (82) is provided with a fixed hole above for matching the fixed rod (83), and the fixed rod (83) is provided with a limiting hole on one side for matching the limiting rod (86).

Citation Information

Patent Citations

  • Material frame lifting device for laser cutting machine

    CN213289077U