Tungsten steel three-hole cutter storage rack with protection structure

By introducing a partition frame and a servo motor-controlled insertion rod design into the tungsten carbide three-hole blade storage rack, the problem of blade adhesion in traditional storage is solved, achieving independent isolation and quick retrieval, thus improving storage quality and convenience.

CN223643358UActive Publication Date: 2025-12-09CHENGDU HUAXIN CEMENTED CARBIDE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423267031.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional tungsten carbide three-hole knives lack isolation between individual blades during storage, causing them to stack together and stick, affecting the quality and convenience of use.

Method used

A storage rack with a protective structure was designed, which uses a combination of partitions and tension springs. The lifting and lowering of the insertion rod is controlled by a servo motor to achieve independent isolation and protection for each blade, and fast storage and retrieval are achieved through push plates and pull rods.

Benefits of technology

It effectively avoids the sticking and damage between blades, improves storage efficiency and convenience, and ensures the safe and efficient management of tools.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223643358U_ABST
    Figure CN223643358U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tungsten steel three-hole cutters, in particular to a tungsten steel three-hole cutter storage rack with a protection structure, and solves the problems that in the prior art, since tungsten steel three-hole cutters are directly arranged on a supporting rod in a sleeving mode along the positions of holes, all blades are not isolated, all the tungsten steel three-hole cutters are stacked together, and the cutting efficiency is high. The problems that due to the fact that the tungsten steel three-hole cutters can be adhered, independent isolation protection for the tungsten steel three-hole cutters is lacked, and follow-up use of the tungsten steel three-hole cutters is affected are solved. A tungsten steel three-hole cutter storage rack with a protection structure comprises a frame body, a side frame is fixedly connected to one side of the frame body, a connecting groove is formed in the side, close to the side frame, of the frame body, three bearing rods are fixedly connected to the inner side of the frame body, side plates are fixedly connected to the two sides of the inner side of the frame body, and a plurality of connecting plates are arranged on the inner side of the side frame. According to the utility model, each tungsten steel three-hole cutter can be independently isolated when being stored, so that the direct contact and adhesion between the cutters are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tungsten carbide three-hole knife technology, and in particular to a tungsten carbide three-hole knife storage rack with a protective structure. Background Technology

[0002] Tungsten carbide three-hole cutters are cutting tools made of high-hardness tungsten carbide, renowned for their high hardness, high wear resistance, and excellent cutting performance. They typically feature a sharp cutting edge and precise dimensional control, with three holes on the blade for fixing, heat dissipation, or other specific functions. Tungsten carbide three-hole cutters are widely used in metal cutting, mold making, plastic and rubber product manufacturing, textiles, papermaking, packaging material production, printing, and woodworking, meeting the high-precision cutting requirements of various materials and processing needs. Their manufacturing process includes material selection, melting and casting, precision cutting and grinding, heat treatment, polishing, and inspection, ensuring high tool quality and long service life.

[0003] A tungsten carbide three-hole knife storage rack is a rack specifically designed for storing and managing tungsten carbide three-hole knives. It typically features a robust structure, a logical layout, and a convenient access design, ensuring the safety and protection of the knives during storage while allowing users to quickly find and retrieve the required tools. These storage racks may be made of materials such as metal, plastic, or wood, and come in different sizes and specifications to accommodate varying quantities and types of tungsten carbide three-hole knives.

[0004] When storing tungsten carbide three-hole blades, it is necessary to ensure their quality. However, the traditional method of directly fitting the blades onto the support rod along the holes lacks isolation between the individual blades. This results in all the blades stacking together, causing them to stick together and hindering their subsequent use due to the lack of individual protection. Therefore, a storage rack with a protective structure for tungsten carbide three-hole blades is urgently needed to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide a tungsten carbide three-hole knife storage rack with a protective structure. This solves the problem in the prior art where the tungsten carbide three-hole knives are directly fitted onto the support rod along the holes, lacking isolation between the individual blades. This causes all the tungsten carbide three-hole knives to stack together, resulting in not only adhesion but also a lack of individual isolation and protection for each blade, thus affecting their subsequent use.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tungsten steel three-hole knife storage rack with a protective structure includes a frame, a side frame fixedly connected to one side of the frame, and a connecting groove opened on the side of the frame near the side frame. Three bearing rods are fixedly connected to the inner side of the frame, and side plates are fixedly connected to both sides of the inner side of the frame. Several connecting plates are provided on the inner side of the side frame, and a partition is fixedly connected to one side of each connecting plate. Sliding blocks are fixedly connected to both sides of each partition. All sliding blocks are slidably connected to two side plates respectively through sliding grooves. One side of each sliding block is elastically connected to the inner wall of each sliding groove respectively through a tension spring. Insert rods are provided on the inner side of the side frame, and the insert rods pass through all the connecting plates in sequence. All connections between the connecting plates and the insert rods are slidably connected.

[0008] Preferably, a fixed frame is fixedly connected to one side of the side frame, and a servo motor is fixedly connected to the top of the fixed frame by bolts. A screw is rotatably connected to the inner side of the fixed frame, wherein the top end of the screw passes through the top of the fixed frame and is connected to the output shaft of the servo motor. One end of the screw is connected to a nut seat by thread, and one side of the nut seat is fixedly connected to the top end of the insertion rod.

[0009] Preferably, a connecting rod is fixedly connected to one side of the nut seat, and the extension end of the connecting rod is fixedly connected to the top end of the insertion rod.

[0010] Preferably, a slider is fixedly connected to one side of the nut seat, and the slider is slidably connected to the inner wall of the fixed frame through a groove.

[0011] Preferably, the bottom end of the screw is rotatably connected to the inner bottom of the fixed frame via a rotating shaft, and the top end of the screw passes through the top of the fixed frame via a bearing sleeve.

[0012] Preferably, push plates are provided on both inner sides of the frame, and a pull rod is provided on one side of the frame. Both ends of the pull rod pass through the side wall of the frame and are fixedly connected to one side of the two push plates respectively, wherein the two push plates are located on one side of all the partitions.

[0013] This utility model has the following beneficial effects:

[0014] This invention effectively solves the problems of adhesion and lack of individual isolation protection caused by stacking tungsten carbide three-hole tools in traditional storage methods. Specifically, the combination of partitions and tension springs in the storage rack ensures that each tungsten carbide three-hole tool is independently isolated during storage, avoiding direct contact and adhesion between tools, thus guaranteeing tool quality and ease of subsequent use. Simultaneously, the sliding connection design between the insert rod and the connecting plate allows operators to easily control the limiting and releasing states of the partitions, enabling rapid storage and retrieval of tools. Furthermore, the overall structure of the storage rack is stable and rationally laid out, ensuring tool safety during storage and improving storage space utilization, meeting the storage needs of different quantities and types of tungsten carbide three-hole tools. In summary, this storage rack design not only improves the storage efficiency and quality of tungsten carbide three-hole tools but also reduces the risk of damage during storage, providing a more efficient and convenient tool storage solution for multiple fields such as metal cutting and mold manufacturing. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0017] Figure 2 This is a top view of the structure of this utility model;

[0018] Figure 3 This is a side view of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the connecting plate and its structure of the present invention;

[0020] Figure 5 This is a schematic diagram of the side plate structure of this utility model;

[0021] Figure 6 This is a top view of the side panel structure of this utility model;

[0022] Figure 7 This utility model Figure 5 A magnified structural diagram of region A.

[0023] In the diagram: 1. Frame; 2. Side frame; 3. Bearing rod; 4. Side plate; 5. Sliding groove; 6. Connecting plate; 7. Insert rod; 8. Fixed frame; 9. Connecting rod; 10. Servo motor; 11. Partition frame; 12. Push plate; 13. Pull rod; 14. Screw; 15. Nut seat; 16. Slider; 17. Sliding groove; 18. Tension spring; 19. Sliding block; 20. Connecting groove. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] Reference Figure 1-7 A tungsten carbide three-hole knife storage rack with a protective structure includes a frame 1. A side frame 2 is fixedly connected to one side of the frame 1, and a connecting groove 20 is provided on the side of the frame 1 near the side frame 2. Three support rods 3 are fixedly connected to the inner side of the frame 1. The support rods 3 are the parts that directly contact the knives, and their number matches the holes on the tungsten carbide three-hole knives, ensuring that the knives can be securely fitted on the support rods 3 and will not be damaged by shaking or collision. Side plates 4 are fixedly connected to both sides of the inner side of the frame 1. Several connecting plates 6 are provided on the inner side of the side frame 2, and a partition frame 11 is fixedly connected to one side of all the connecting plates 6. This partition frame 11 is a key protective component in the storage rack and is connected to the insertion rod 7 through the connecting plates 6. When the insertion rod 7 is lifted, the partition frame 11 automatically slides down under the action of the tension spring 18, covering the stored knives, effectively preventing the knives from sticking together and being damaged. Sliding blocks 19 are fixedly connected to both sides of all the partition frames 11. Each movable block 19 is slidably connected to the two side plates 4 via the sliding groove 5. One side of each sliding block 19 is elastically connected to the inner wall of each sliding groove 5 via a tension spring 18. The tension spring 18 is the power source for the automatic downward movement of the partition frame 11. One end of the tension spring 18 is connected to the sliding block 19, and the other end is fixed to the inner wall of the sliding groove 5. When the insert rod 7 is lifted, the tension spring 18 is in a stretched state. When the insert rod 7 is lowered, the tension spring 18 releases its elastic force, pushing the sliding block 19 and the partition frame 11 downward together. The inner side of the side frame 2 is provided with the insert rod 7, and the insert rod 7 passes through all the connecting plates 6 in sequence. All the connection points between the connecting plates 6 and the insert rod 7 are slidably connected. The insert rod 7 is the key component for controlling the lifting and lowering of the partition frame 11. It passes through all the connecting plates 6 in sequence and is slidably connected to the connecting plates 6. By moving the insert rod 7 up and down, the partition frame 11 can be precisely controlled, thereby meeting the storage requirements for different numbers of tools.

[0026] Furthermore, a fixed frame 8 is fixedly connected to one side of the side frame 2, and a servo motor 10 is fixedly connected to the top of the fixed frame 8 by bolts. A screw 14 is rotatably connected to the inner side of the fixed frame 8. The top end of the screw 14 passes through the top of the fixed frame 8 and is connected to the output shaft of the servo motor 10. One end of the screw 14 is threadedly connected to a nut seat 15, and one side of the nut seat 15 is fixedly connected to the top end of the insertion rod 7. After the servo motor 10 is started, its output shaft drives the screw 14 to rotate within the fixed frame 8. Since the nut seat 15 is threadedly connected to the screw 14, and the nut seat 15 is fixedly connected to the top end of the insertion rod 7 through the connecting rod 9, the rotation of the screw 14 is converted into the linear motion of the nut seat 15, which in turn drives the insertion rod 7 to move up and down. This achieves the effect of easily controlling the lifting and lowering of the insertion rod 7, so that the operator does not need to manually lift the insertion rod 7 when setting the tungsten carbide three-hole knife, which improves storage efficiency and reduces labor intensity.

[0027] Furthermore, a connecting rod 9 is fixedly connected to one side of the nut seat 15, and the extended end of the connecting rod 9 is fixedly connected to the top end of the insert rod 7.

[0028] Furthermore, a slider 16 is fixedly connected to one side of the nut seat 15, and the slider 16 is slidably connected to the inner wall of the fixed frame 8 through the slide groove 17. The bottom end of the screw 14 is rotatably connected to the inner bottom of the fixed frame 8 through the rotating shaft. When the nut seat 15 moves up and down under the drive of the screw 14, the slider 16 will slide along the slide groove 17, providing a stable guide for the movement of the nut seat 15, thereby enhancing the stability of the movement of the nut seat 15 and ensuring that the insertion rod 7 can move up and down smoothly, avoiding misalignment or damage to the partition frame 11 caused by the shaking of the insertion rod 7.

[0029] Furthermore, the bottom end of the screw 14 is rotatably connected to the inner bottom of the fixed frame 8 via a rotating shaft, and the top end of the screw 14 passes through the top of the fixed frame 8 via a bearing sleeve.

[0030] Furthermore, push plates 12 are provided on both inner sides of the frame 1, and a pull rod 13 is provided on one side of the frame 1. Both ends of the pull rod 13 penetrate the side wall of the frame 1 and are fixedly connected to one side of the two push plates 12 respectively. The two push plates 12 are located on one side of all the partitions 11. When it is necessary to take out the stored tungsten carbide three-hole knife, the operator can pull the pull rod 13. Since both ends of the pull rod 13 are fixedly connected to one side of the two push plates 12 respectively, the pulling of the pull rod 13 will drive the push plates 12 to move towards the center of the frame 1, thereby pushing the partitions 11 and the tungsten carbide three-hole knife to one side, making it easier for the operator to take out the knife. This achieves the effect of easy and quick removal of the tungsten carbide three-hole knife and improves the convenience of the storage rack.

[0031] In summary:

[0032] First, the operator places the required tungsten carbide three-hole cutters one by one onto the three support rods 3 inside the frame 1 along their three holes. At this time, the frame 1, as the main support structure, stably supports the cutters. After placing the first tungsten carbide three-hole cutter, the operator starts the servo motor 10 through the control system. The output shaft of the servo motor 10 drives the screw 14 to rotate within the fixed frame 8. Since the nut seat 15 is threadedly connected to the screw 14, and the nut seat 15 is fixedly connected to the top of the insertion rod 7 through the connecting rod 9, the rotation of the screw 14 is converted into a linear upward movement of the nut seat 15, thereby lifting the insertion rod 7 a certain distance. This causes the connecting plate 6, which is connected to the insertion rod 7, to temporarily detach from the constraint of the insertion rod 7, thereby releasing the limiting state of the partition 11, which is fixedly connected to the connecting plate 6. At this time, due to the elastic action of the tension spring 18, the sliding blocks 19, which are fixedly connected to both sides of the partition frame 11, slide downward in the sliding groove 5 on the side plate 4, causing the partition frame 11 to move elastically to the top of the first placed tungsten carbide three-hole knife, thus achieving isolation and protection for the knife. During this process, the slider 16 on one side of the nut seat 15 slides along the sliding groove 17 on the inner wall of the fixed frame 8, providing a stable guide for the movement of the nut seat 15, ensuring that the insertion rod 7 can move up and down smoothly, and avoiding misalignment or damage to the partition frame 11 caused by the shaking of the insertion rod 7. Subsequently, the operator continues to place the second tungsten carbide three-hole knife and repeats the above operation, driving the screw 14 to rotate through the servo motor 10, thereby controlling the lifting and lowering of the insertion rod 7, so that the second partition frame 11 is elastically pulled to the top of the second knife. In this way, by placing the tungsten carbide three-hole knives one by one and using the partition frame 11 for isolation in sequence, it can be ensured that each knife has an independent protective space, effectively avoiding adhesion and damage between the knives. When the stored tungsten carbide three-hole knife needs to be removed, the operator pulls the lever 13. Since both ends of the lever 13 are fixedly connected to one side of each of the two push plates 12, pulling the lever 13 will cause the push plates 12 to move towards the center of the frame 1. The movement of the push plates 12 will then push the partition 11 and the tungsten carbide three-hole knife to one side, exposing the knife for easy removal by the operator. This achieves the effect of facilitating quick removal of the tungsten carbide three-hole knife and improves the convenience of the storage rack.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tungsten steel three-hole knife storage rack with a protective structure, comprising a frame (1), characterized in that, A side frame (2) is fixedly connected to one side of the frame (1), and a connecting groove (20) is provided on the side of the frame (1) near the side frame (2). Three bearing rods (3) are fixedly connected to the inner side of the frame (1), and side plates (4) are fixedly connected to both sides of the inner side of the frame (1). Several connecting plates (6) are provided on the inner side of the side frame (2), and a partition frame (11) is fixedly connected to one side of all the connecting plates (6), and a partition frame (11) is fixedly connected to both sides of all the partition frames (11). A sliding block (19) is provided, wherein all the sliding blocks (19) are slidably connected to the two side plates (4) respectively through the sliding groove (5), and one side of all the sliding blocks (19) is elastically connected to the inner wall of all the sliding grooves (5) respectively through the tension spring (18). The inner side of the side frame (2) is provided with a plug rod (7), and the plug rod (7) passes through all the connecting plates (6) in sequence, and the connection between all the connecting plates (6) and the plug rod (7) is a sliding connection.

2. The tungsten steel three-hole knife storage rack with a protective structure according to claim 1, characterized in that, A fixed frame (8) is fixedly connected to one side of the side frame (2), and a servo motor (10) is fixedly connected to the top of the fixed frame (8) by bolts. A screw (14) is rotatably connected to the inner side of the fixed frame (8). The top end of the screw (14) passes through the top of the fixed frame (8) and is connected to the output shaft of the servo motor (10). One end of the screw (14) is connected to a nut seat (15) by threaded engagement, and one side of the nut seat (15) is fixedly connected to the top end of the insert (7).

3. A tungsten steel three-hole knife storage rack with a protective structure according to claim 2, characterized in that, A connecting rod (9) is fixedly connected to one side of the nut seat (15), and the extended end of the connecting rod (9) is fixedly connected to the top end of the insert rod (7).

4. A tungsten steel three-hole knife storage rack with a protective structure according to claim 2, characterized in that, A slider (16) is fixedly connected to one side of the nut seat (15), and the slider (16) is slidably connected to the inner wall of the fixed frame (8) through the slide groove (17).

5. A tungsten steel three-hole knife storage rack with a protective structure according to claim 2, characterized in that, The bottom end of the screw (14) is rotatably connected to the bottom of the inner side of the fixed frame (8) through a rotating shaft, and the top end of the screw (14) passes through the top of the fixed frame (8) through a bearing sleeve.

6. A tungsten steel three-hole knife storage rack with a protective structure according to claim 1, characterized in that, The inner sides of the frame (1) are provided with push plates (12), and one side of the frame (1) is provided with a pull rod (13). Both ends of the pull rod (13) pass through the side wall of the frame (1) and are fixedly connected to one side of the two push plates (12), wherein the two push plates (12) are located on one side of all the partitions (11).