Dragging hook tailing sawing device

By dragging the guide holes, screws, nuts and sleeve designs of the hook tail material sawing device, the problem of the inability to utilize the saw tail material is solved, and higher material utilization and production efficiency are achieved, and costs are reduced.

CN223056850UActive Publication Date: 2025-07-04DAIKAYOU AIXIJIE BAL AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422046535.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-04
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

In the manufacturing of automobile parts, especially in the production process of Tesla MY anti-collision beam large support blocks, the sawing and cutting materials of raw materials cannot be further utilized due to the limitations of the sawing machine, resulting in waste of materials and increased production costs.

Method used

The drag hook tail material sawing device is adopted, including the first saw tail material, the second saw tail material and the positioning plate. Through the combination design of guide holes, screws, nuts and sleeves, the tail material connection is ensured to be stable and precisely positioned, and the sawing efficiency is improved.

Benefits of technology

Each raw material can be increased from 62 pieces of sawing to 65 pieces, increasing the material utilization rate by 4.1%, reducing production costs, reducing waste of tail material, and improving sawing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drag hook tailing machining, in particular to a drag hook tailing sawing device which comprises a first sawing tailing, a second sawing tailing and a positioning plate, and the left end of the first sawing tailing and the left end of the second sawing tailing are each provided with two guide holes penetrating left and right. The inner wall faces of every two guide holes are in threaded connection with screws, the left portions of the outer surfaces of the two screws are in threaded connection with nuts, and the four guide holes are internally connected with expansion sleeves in a sleeved mode. According to the dragging hook tailing sawing device, each raw material can be sawn from original 62 pieces to 65 pieces, the length of remaining tailings is remarkably reduced, the material utilization rate is improved by 4.1%, and therefore under the same raw material input, more products can be produced, the production cost is reduced, and the production efficiency is improved. The tailings which are wasted due to the fact that sawing cannot be conducted again due to the sawing machine originally are effectively utilized, and remaining and discarding of raw materials are reduced to the maximum extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of drag hook tail stock processing, and particularly relates to a sawing device for drag hook tail stock. Background Art

[0002] In the field of automotive parts manufacturing, especially in the production of the large support block of the Tesla MY anti-collision beam, the efficient utilization of raw materials is crucial;

[0003] In the traditional sawing process, the length of the incoming raw material is 3220 mm, the length of the sawn material is 43.7 mm, and the thickness of the saw blade is 5 mm. Only 62 pieces can be sawn from each piece of material, with 200 mm of tail stock remaining. However, due to the limitations of the sawing machine itself, these remaining tail stocks cannot be further sawn, resulting in serious waste of raw materials. This waste not only increases the production cost, but also affects the production efficiency and the effective allocation of resources to a certain extent. Therefore, we have developed a sawing device for drag hook tail stock. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a sawing device for drag hook tail stock, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] The sawing device for drag hook tail stock includes a first sawing tail stock, a second sawing tail stock and a positioning plate. Two left-right through guiding holes are opened at the left ends of both the first sawing tail stock and the second sawing tail stock. The inner wall surfaces of every two of the four guiding holes are threadedly connected with a screw rod. Nuts are threadedly connected to the left parts of the outer surfaces of the two screw rods. Expansion sleeves are sleeved in the four guiding holes.

[0007] Preferably, two positioning plates are provided. A first positioning hole that penetrates left and right is opened in the middle of the left ends of the two positioning plates. Second positioning holes that penetrate left and right are opened at the front and rear of the left ends of the two positioning plates.

[0008] By adopting the above technical solution: By providing two positioning plates and opening a first positioning hole in the middle of the left end, accurate positioning can be provided for the screw rod, ensuring the accuracy of the installation position of the screw rod, thereby improving the assembly accuracy of the entire device and making the connection of the sawing tail stock more stable and precise.

[0009] Preferably, the two screw rods are respectively movably sleeved in the corresponding two first positioning holes.

[0010] By adopting the above technical solution: The screw rod can accurately pass through the first positioning hole, ensuring that its position in the device is fixed and does not shift, thereby providing a stable basis for subsequent connection and fastening operations.

[0011] Preferably, the two screws are respectively threadedly connected to the inner wall surfaces of the corresponding two expansion sleeves.

[0012] By adopting the above technical solution: The threaded connection makes the screw and the expansion sleeve closely combined, greatly enhancing the firmness of the connection and ensuring that the two tail materials will not separate during the sawing process.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. In the present utility model, each raw material can be increased from the original 62 pieces sawed to 65 pieces, significantly reducing the length of the remaining tail materials, increasing the material utilization rate by 4.1%. This means that under the same raw material input, more products can be produced, reducing the production cost, effectively utilizing the tail materials that could not be sawed again due to the sawing machine and minimizing the remaining and waste of raw materials to the greatest extent, which conforms to the concept of sustainable development and resource conservation.

[0015] 2. In the present utility model, through the precise cooperation of the guide hole, screw, nut and expansion sleeve, the stability and accuracy of the connection between the first sawing tail material and the second sawing tail material are ensured, thereby improving the precision and stability of the sawing process and reducing the generation of defective products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the overall structural schematic diagram of the sawing device for the towing hook tail material of the present utility model;

[0017] Figure 2 is the Figure 1 enlarged structural view of part A in the sawing device for the towing hook tail material of the present utility model;

[0018] Figure 3 is the structural schematic diagram of the positioning plate of the sawing device for the towing hook tail material of the present utility model;

[0019] Figure 4 is the structural schematic diagram of the expansion sleeve of the sawing device for the towing hook tail material of the present utility model.

[0020] In the figure: 1. First sawing tail material; 2. Second sawing tail material; 3. Guide hole; 4. Screw; 5. Positioning plate; 6. First positioning hole; 7. Second positioning hole; 8. Nut; 9. Expansion sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0025] A dragging hook tail stock sawing device, comprising a first sawing tail stock 1, a second sawing tail stock 2 and a positioning plate 5. Two left-right penetrating guiding holes 3 are opened at the left ends of both the first sawing tail stock 1 and the second sawing tail stock 2. The inner wall surfaces of every two of the four guiding holes 3 are threadedly connected with a screw rod 4. Nuts 8 are threadedly connected to the left parts of the outer surfaces of the two screw rods 4. Expansion sleeves 9 are sleeved in all the four guiding holes 3.

[0026] In this embodiment, there are two positioning plates 5. First positioning holes 6 penetrating left and right are opened in the middle of the left ends of the two positioning plates 5. Second positioning holes 7 penetrating left and right are opened at the front and rear parts of the left ends of the two positioning plates 5. The two screw rods 4 are respectively movably sleeved in the corresponding two first positioning holes 6. The two screw rods 4 are respectively threadedly connected to the inner wall surfaces of the corresponding two expansion sleeves 9.

[0027] It should be noted that the present utility model is a drag hook tail stock sawing device. During the use process, first, taking the first sawing tail stock 1 as the basis, the expansion sleeve 9 is installed onto its corresponding guiding hole 3. Then, two screw rods 4 are respectively passed through the first positioning holes 6 on two positioning plates 5, and one end of the screw rod 4 is threadedly connected to the expansion sleeve 9 within the guiding hole 3 on the first sawing tail stock 1. Next, the guiding hole 3 of the second sawing tail stock 2 is aligned with the other end of the screw rod 4 and sleeved on the screw rod 4. After that, by rotating the nut 8, the screw rod 4 and the nut 8 interact to generate a pulling force. Since the screw rod 4 is threadedly connected to the expansion sleeve 9, the pulling force will cause the expansion sleeve 9 to expand and tighten, thereby tightly connecting the first sawing tail stock 1 and the second sawing tail stock 2 together. Finally, after the connection is firm, the sawing operation of the tail stock is carried out.

[0028] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A drag hook tail stock sawing device, comprising a first sawing tail stock (1), a second sawing tail stock (2) and a positioning plate (5), characterized in that: Two guiding holes (3) penetrating left and right are formed at the left ends of the first sawing tail stock (1) and the second sawing tail stock (2). Screws (4) are threadedly connected to the inner wall surfaces of every two of the four guiding holes (3). Nuts (8) are threadedly connected to the left parts of the outer surfaces of the two screws (4). Expansion sleeves (9) are sleeved in the four guiding holes (3).

2. The drag hook tailstock sawing device according to claim 1, characterized in that: There are two positioning plates (5). First positioning holes (6) penetrating left and right are formed in the middle of the left ends of the two positioning plates (5). Second positioning holes (7) penetrating left and right are formed in the front and rear parts of the left ends of the two positioning plates (5).

3. The drag hook tail stock sawing device according to claim 1, characterized in that: The two screws (4) are respectively movably sleeved in the corresponding two first positioning holes (6).

4. The drag hook tail stock sawing device according to claim 1, characterized in that: The two screws (4) are respectively threadedly connected to the inner wall surfaces of the corresponding two expansion sleeves (9).