Reusable knife holder structure
By designing the multi-use tool holder structure, the problem of the cumbersome use of tool holders and the tool die replacement in the prior art has been solved, and the effective utilization of resources and the convenience of operation is achieved.
Patent Information
- Application Number
- CN202421951943.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The tool holder of the existing indentation tangent slicing machine cannot be used again, resulting in waste of resources and is cumbersome and inconvenient to replace the tool mold.
A multi-use tool holder structure is designed. By setting up a tool holder mechanism, the tool holder is divided into three parts: the tool holder body, the cutter and the fixed cover. It is connected by screws to facilitate the replacement of the cutter and the disassembly of the tool holder.
It realizes multiple utilization of the tool holder, reduces resource waste, simplifies the tool mold replacement process, and improves the convenience and efficiency of operation.
Smart Images

Figure CN222904286U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of knife rest structures, in particular to a reusable knife rest structure. Background Technique
[0002] A flat-bed platen die cutter is a special equipment for pressing and cutting various materials. It can process ordinary cardboard, corrugated cardboard, plastic sheets and leather products. The flat-bed platen die cutter is widely used in the packaging industry. Especially when making cartons and paper box packaging containers, it can realize the indentation and cutting of one-time forming, improve production efficiency and product quality. The characteristics of the flat-bed platen die cutter include compact structure, excellent manufacturing, large pressing and cutting force, high precision, and safe and reliable operation.
[0003] In the existing indentation and cutting machine, when installing the blade, the blade is usually fixed on the knife rest first, and then the knife rest is fixed on the fixing plate by means of screws, so as to realize the fixing of the blade. The traditional knife rest and the blade are usually fixedly connected. When the blade is damaged, the whole needs to be disassembled and replaced, and the knife rest cannot be reused, which is easy to cause waste. Moreover, when replacing the traditional knife die, a wrench or other tools are often needed, and the disassembly and installation are more cumbersome and inconvenient.
[0004] Therefore, the utility model provides a reusable knife rest structure to solve the problems raised in the above background technique. Content of the Utility Model
[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a reusable knife rest structure. The device is provided with a knife rest mechanism, which is divided into two major parts, the knife rest body and the cutting knife. The cutting knife is fixedly connected with the fixing cover, and the fixing cover is fixedly connected with the knife rest body by screws. When the cutting knife needs to be replaced, only the fixing cover needs to be disassembled by threads and the cutting knife can be taken out from the lower end for replacement, which is convenient, fast and easy to operate. It is also beneficial to reduce resource waste, save costs and facilitate use.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A reusable knife rest structure, including a fixing plate, a splicing and installation mechanism is clamped and arranged at the middle position of the upper end of the fixing plate, a knife rest mechanism is clamped and arranged at the upper end of the splicing and installation mechanism, a slideway is opened at the middle position of the upper end of the fixing plate, a bidirectional threaded rod is rotatably arranged in the middle of the slideway, the knife rest mechanism includes a knife rest body, a fixing cover is threadedly arranged at the lower end of the knife rest body, and a cutting knife is fixedly arranged at the upper end of the fixing cover;
[0007] The splicing and installation mechanism includes a plurality of installation grooves, a plurality of sliding grooves are opened at the upper end positions of the inner walls on both sides of the plurality of installation grooves, and a plurality of sliders are slidably arranged in the middle of the plurality of sliding grooves;
[0008] Through the above technical solutions, the fixing plate is conducive to the clamping and fixing of the splicing and installation mechanism. The splicing and installation mechanism is conducive to the installation and fixing of the tool rest mechanism. The tool rest mechanism is conducive to the fixing and replacement of the blade. The slideway is conducive to the installation of the bidirectional threaded rod. The bidirectional threaded rod is conducive to driving the clamping block to clamp the middle splicing and installation mechanism when rotating. The tool rest body is conducive to the installation of the cutting tool. The cutting tool can be adhesively bonded to the upper end of the fixing cover by strong glue or fixed to the upper end of the fixing cover by welding. Different methods can be selected according to different materials. When the cutting tool needs to be replaced, only the fixing cover needs to be disassembled. The installation groove is conducive to the clamping and installation of the tool rest mechanism. The installation groove can be spliced as needed. The sliding groove is conducive to the sliding of the slider. When the clamping block enters the sliding groove, the slider is conducive to ejecting it, facilitating the subsequent pressing and disassembly of the tool rest mechanism.
[0009] Further, a plurality of spring rods are fixedly arranged on both sides of the tool rest body, and a clamping block is fixedly arranged on the outer side of the plurality of spring rods relative to each other;
[0010] Through the above technical solutions, the spring rod is conducive to driving the clamping block to snap into the inside of the sliding groove, facilitating the installation of the tool rest mechanism.
[0011] Further, clamping grooves are fixedly arranged at the lower ends of the outer sides of two of the plurality of installation grooves on both sides, and a plurality of clamping holes are formed in the middle positions of the two clamping grooves;
[0012] Through the above technical solutions, the clamping groove is conducive to the clamping and fixing of the clamping block, and the clamping hole is conducive to the clamping and fixing of the clamping column.
[0013] Further, two threaded boxes are sleeved on the outer surface of the bidirectional threaded rod, and fixing rods are fixedly arranged at the upper ends of the two threaded boxes;
[0014] Through the above technical solutions, the threaded box is conducive to driving the fixing rod to move left and right, and the fixing rod is conducive to the fixing of the clamping block.
[0015] Further, clamping blocks are fixedly arranged on the inner sides of the two fixing rods relative to each other, and a plurality of clamping columns are fixedly arranged in the middle positions of the inner sides of the two clamping blocks relative to each other;
[0016] Through the above technical solutions, the clamping block is conducive to cooperating with the clamping column to be clamped and fixed with the clamping groove and the clamping hole.
[0017] Further, a motor is fixedly arranged on the inner wall of one side of the slideway;
[0018] Through the above technical solutions, the motor is conducive to driving the bidirectional threaded rod to rotate.
[0019] Further, a bidirectional threaded rod is fixedly arranged at the output end of the motor;
[0020] Through the above technical solutions, it is conducive to the rotation of the bidirectional threaded rod.
[0021] The utility model has the following beneficial effects:
[0022] 1. For the reusable tool rest structure proposed by the utility model, in the traditional tool rest, the blade is usually fixedly connected. When the blade is damaged, the whole needs to be disassembled and replaced, and the tool rest cannot be reused, which is easy to cause waste. In this device, a tool rest mechanism is provided. The tool rest mechanism is divided into two main parts: the tool rest body and the cutting tool. The cutting tool is fixedly connected to the fixing cover, and the fixing cover is fixedly connected to the tool rest body by screws. When the cutting tool needs to be replaced, only the fixing cover needs to be disassembled by screwing, and the cutting tool can be taken out from the lower end for replacement, which is convenient, fast, easy to operate, and is also beneficial to reducing resource waste, saving costs, and facilitating use.
[0023] 2. For the reusable tool rest structure proposed by the utility model, when replacing the traditional tool die, wrenches or other tools are often needed, and the disassembly and installation are cumbersome and inconvenient. This device is provided with a splicing and installation mechanism and a fixing plate. The tool rest mechanism is snap-fitted with the splicing and installation mechanism, and the fixing plate is also snap-fitted with the splicing and installation mechanism. Other tools are not needed for disassembly, and the whole device is convenient to disassemble and use. Description of the Drawings
[0024] Figure 1 is the axonometric schematic diagram of the utility model;
[0025] Figure 2 is the unfolded axonometric schematic diagram of the utility model;
[0026] Figure 3 is the axonometric schematic diagram of the tool rest mechanism of the utility model;
[0027] Figure 4 is the axonometric schematic diagram of the splicing and installation mechanism of the utility model.
[0028] Legend Explanation:
[0029] 1. Fixing plate; 2. Tool rest mechanism; 3. Splicing and installation mechanism; 4. Slideway; 5. Motor; 6. Bidirectional threaded rod; 7. Threaded box; 8. Fixed rod; 9. Block; 10. Column; 201. Tool rest body; 202. Fixing cover; 203. Cutting tool; 204. Spring rod; 205. Snap-fitting block; 301. Installation groove; 302. Chute; 303. Slide block; 304. Card slot; 305. Card hole. Detailed Embodiment
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.
[0031] Referring to Figure 1-2 , an embodiment provided by the present invention: a multi-use tool rest structure, including a fixing plate 1. A splicing and installation mechanism 3 is clamped and arranged at the middle position of the upper end of the fixing plate 1. A tool rest mechanism 2 is clamped and arranged at the upper end of the splicing and installation mechanism 3. A slideway 4 is opened at the middle position of the upper end of the fixing plate 1. A bidirectional threaded rod 6 is rotatably arranged in the middle of the slideway 4. Two threaded boxes 7 are sleeved on the outer surface of the bidirectional threaded rod 6. Two fixing rods 8 are fixedly arranged at the upper ends of the two threaded boxes 7. Two clamping blocks 9 are fixedly arranged on the inner sides of the two fixing rods 8 facing each other. A plurality of clamping columns 10 are fixedly arranged at the middle positions of the inner sides of the two clamping blocks 9 facing each other. A motor 5 is fixedly arranged on the inner wall of one side of the slideway 4. The output end of the motor 5 is fixedly arranged with the bidirectional threaded rod 6.
[0032] The device is provided with a splicing and installation mechanism 3 and a fixing plate 1. The tool rest mechanism 2 and the splicing and installation mechanism 3 are clamped and installed. The fixing plate 1 drives the bidirectional threaded rod 6 to rotate through the motor 5. The bidirectional threaded rod 6 drives the threaded boxes 7 and the clamping blocks 9 on the outer surface to move left and right to clamp the middle splicing and installation mechanism 3. When disassembling, just start the motor 5 to reverse, and no other tools are needed. Moreover, the whole device is convenient to disassemble and use. The slideway 4 is beneficial to the installation of the bidirectional threaded rod 6. The clamping block 9 is beneficial to cooperate with the clamping columns 10 to be clamped and fixed with the clamping grooves 304 and the clamping holes 305.
[0033] Referring to Figure 3-4 , the tool rest mechanism 2 includes a tool rest body 201. A fixing cover 202 is threadedly arranged at the lower end of the tool rest body 201. A cutting tool 203 is fixedly arranged at the upper end of the fixing cover 202. A plurality of spring rods 204 are fixedly arranged on both sides of the tool rest body 201. A plurality of clamping blocks 205 are fixedly arranged on the outer sides of the plurality of spring rods 204 facing each other. The splicing and installation mechanism 3 includes a plurality of installation grooves 301. A plurality of sliding grooves 302 are opened at the upper ends of the inner walls on both sides of the plurality of installation grooves 301. A plurality of sliders 303 are slidably arranged in the middle of the plurality of sliding grooves 302. The lower ends of the outer sides of two of the plurality of installation grooves 301 on both sides are fixedly arranged with clamping grooves 304. A plurality of clamping holes 305 are opened at the middle positions of the two clamping grooves 304.
[0034] This device is provided with a tool rest mechanism 2. The tool rest mechanism 2 is divided into two main parts, a tool rest body 201 and a cutting tool 203. The cutting tool 203 is fixedly connected to a fixed cover 202, and the fixed cover 202 is fixedly connected to the tool rest body 201 by screws. When the cutting tool 203 needs to be replaced, only the fixed cover 202 needs to be disassembled by threading, and the cutting tool 203 can be taken out from the lower end for replacement, which is convenient, fast, easy to operate, and also helps to reduce resource waste and save costs. The splicing and installation mechanism 3 is conducive to the clamping and installation of the tool rest mechanism 2, facilitating the overall disassembly and installation. The installation groove 301 can be spliced as needed. The sliding groove 302 is conducive to the sliding of the slider 303. When the slider 303 is conducive to the clamping block 205 entering the sliding groove 302, it will push it out, facilitating the subsequent pressing and disassembly of the tool rest mechanism 2. The clamping groove 304 is conducive to the clamping and fixing of the clamping block 9, and the clamping hole 305 is conducive to the clamping and fixing of the clamping column 10.
[0035] Working principle: When this device is installed, hold the clamping blocks 205 on both sides of the tool rest mechanism 2 with both hands, and insert the tool rest mechanism 2 into the splicing and installation mechanism 3 from one side. After entering, the slider 303 in the splicing and installation mechanism 3 will slide out. When disassembling, hold the slider 303 to push out the clamping block 205 to take out the tool rest mechanism 2. Then splice the installation groove 301 for installing the tool rest mechanism 2. After splicing is completed, place the splicing and installation mechanism 3 in the middle of the fixed plate 1, and start the motor 5 to drive the clamping block 9 to clamp the middle splicing and installation mechanism 3. When the cutting tool 203 needs to be disassembled, only the fixed cover 202 needs to be disassembled by threading, and the cutting tool 203 can be taken out from the lower end for replacement.
[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A multi-use tool holder structure, comprising a fixing plate (1), characterized in that: A splicing installation mechanism (3) is clamped and arranged at the middle position of the upper end of the fixing plate (1); a knife support mechanism (2) is clamped and arranged at the upper end of the splicing installation mechanism (3); a slideway (4) is provided at the middle position of the upper end of the fixing plate (1); a bidirectional threaded rod (6) is rotatably arranged at the middle of the slideway (4); the knife support mechanism (2) comprises a knife support body (201); a fixing cover (202) is threadedly arranged at the lower end of the knife support body (201); a cutting knife (203) is fixedly arranged at the upper end of the fixing cover (202); The splicing installation mechanism (3) comprises a plurality of installation grooves (301), a plurality of slide grooves (302) are provided at the upper ends of the inner walls on both sides of the plurality of installation grooves (301), and a sliding block (303) is slidably provided in the middle of the plurality of slide grooves (302).
2. The multiple-use tool holder structure according to claim 1, characterized in that: A plurality of spring rods (204) are fixedly arranged on both sides of the knife support body (201), and a clamping block (205) is fixedly arranged on the outer side of the plurality of spring rods (204).
3. The multiple-use tool holder structure according to claim 1, characterized in that: Two of the plurality of installation slots (301) on both sides are fixedly provided with a clamping slot (304) at the lower end position of the opposite outer side, and a plurality of clamping holes (305) are provided at the middle positions of the two clamping slots (304).
4. The multiple-use tool holder structure according to claim 1, characterized in that: Two threaded boxes (7) are threadedly sleeved on the outer surface of the bidirectional threaded rod (6), and fixing rods (8) are fixedly arranged on the upper ends of the two threaded boxes (7).
5. The multiple-use tool holder structure according to claim 4, characterized in that: A clamping block (9) is fixedly arranged on one side relative to the inner side of the two fixing rods (8), and a plurality of clamping columns (10) are fixedly arranged on the middle position relative to the inner side of the two clamping blocks (9).
6. The multiple-use tool holder structure according to claim 1, characterized in that: A motor (5) is fixedly arranged on the inner wall of one side of the slideway (4).
7. The multiple-use tool holder structure according to claim 6, characterized in that: A bidirectional threaded rod (6) is fixedly provided at the output end of the motor (5).