Positioning device for punching knife and sword handle

By designing an L-shaped straight-edge plate and a U-shaped block positioning device, the problem of complexity in existing sword hilt positioning tools is solved, realizing convenient and adaptive positioning of sword hilts, applicable to most sword hilts.

CN224089216UActive Publication Date: 2026-04-07ZHEJIANG JIANGHAO TOOL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing tools for positioning sword handles are complex and inconvenient, especially since sword handles are wide at the end, thin in body, and curved, making it difficult to straighten them and affecting subsequent fixing and positioning. Furthermore, different sword handles have different sizes and curvatures.

Method used

A positioning device comprising an L-shaped straight edge plate and a U-shaped block is designed. The inner and outer sides of the L-shaped straight edge plate and the U-shaped block are vertical surfaces. The horizontal part of the L-shaped straight edge plate has a U-shaped groove and is fixed to the worktable by fixing bolts. A second adjusting bolt is installed on the inner side of the U-shaped block for adjusting and fixing the sword handle.

Benefits of technology

It achieves convenient positioning operation and simple structure, is applicable to most sword handles, and can effectively solve the positioning problem of different sword handles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for punching a knife and sword handle, which comprises an L-shaped straight-edge backup plate placed on a workbench and a U-shaped block hung on the vertical part of the L-shaped straight-edge backup plate, and the inner side surface and the outer side surface of the L-shaped straight-edge backup plate and the inner side surface and the outer side surface of the U-shaped block are vertical surfaces; at least two U-shaped grooves are formed in the horizontal part of the L-shaped straight-edge backup plate, and the L-shaped straight-edge backup plate is fixed to the workbench through at least one set of fixing bolts. Compared with the prior art, the sword handle positioning device has the advantages of being convenient to position and operate, simple in structure and suitable for most sword handles.
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Description

Technical Field

[0001] This utility model relates to a positioning device for drilling holes in sword hilts. Background Technology

[0002] Existing tools for positioning sword hilts are complex and inconvenient. This is especially true for hilts that are wide at the butt end, narrow and curved, making them difficult to straighten and affecting subsequent fixing. Furthermore, different hilts vary in size, specifications, and curvature.

[0003] To address this, we designed a convenient positioning device for drilling holes in straight sword hilts. Utility Model Content

[0004] This invention aims to solve the problem of difficulty in positioning and straightening the holes in sword and knife handles.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a positioning device for drilling holes in sword handles, comprising an L-shaped straight edge plate placed on a workbench and a U-shaped block hanging on the vertical part of the L-shaped straight edge plate, wherein the inner and outer sides of the L-shaped straight edge plate and the U-shaped block are both vertical surfaces; the horizontal part of the L-shaped straight edge plate has at least two U-shaped grooves and is fixed to the workbench by at least a set of fixing bolts.

[0006] Preferably, the inner width of the U-shaped block is greater than the thickness of the vertical part of the L-shaped straight edge plate; a second adjusting bolt is installed on the inner vertical part of the U-shaped block.

[0007] Preferably, the second adjusting bolt and its mounting hole are higher than the fixing bolt.

[0008] Preferably, the fixing bolt is fitted with a washer.

[0009] Preferably, the gasket is elongated and is combined with each fixing bolt simultaneously.

[0010] The advantages of this invention compared to existing technologies are: convenient positioning operation, simple structure, and applicability to most sword handles. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0012] 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.

[0013] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0014] like Figure 1 As shown, a positioning device for drilling holes in sword hilts includes an L-shaped straight-edge plate 2 placed on a workbench 1 and a U-shaped block 5 hanging on the vertical part of the L-shaped straight-edge plate 2. The inner and outer sides of the L-shaped straight-edge plate 2 and the U-shaped block 5 are both vertical surfaces. The horizontal part of the L-shaped straight-edge plate 2 has two U-shaped grooves 3, which are fixed to the workbench 1 by two sets of fixing bolts 4. The inner width of the U-shaped block 5 is greater than the thickness of the vertical part of the L-shaped straight-edge plate 2. A second adjusting bolt 6 is installed on the vertical part of the inner side of the U-shaped block 5. The second adjusting bolt 6 and its mounting hole are higher than the fixing bolts 4.

[0015] The L-shaped straight edge support plate 2 of this utility model is placed on the workbench 1 and adjusted to the left and right positions. It is then fixed by two sets of fixing bolts 4. The large end of the sword hilt abuts against the vertical part of the L-shaped straight edge support plate 2. The U-shaped block 5 is moved to straighten the waist of the sword hilt. The two abutting surfaces are used to straighten the sword hilt. The second adjusting bolt 6 is adjusted to press against the inner side wall of the vertical part of the L-shaped straight edge support plate 2 to prevent shaking.

[0016] The subsequent operation involves aligning the sword and then fixing the hilt using the pressing device, after which the drilling operation can proceed. This invention offers convenient positioning, a simple structure, and is applicable to most sword hilts.

[0017] As a preferred embodiment, the fixing bolts 4 are fitted with washers; the washers are elongated and are combined with each fixing bolt 4 simultaneously, so that after each bolt 4 is loosened, the bolts 4 can be moved synchronously, which facilitates operation.

[0018] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A positioning device for drilling holes in sword hilts, characterized in that, It includes an L-shaped straight edge support plate (2) placed on the workbench (1) and a U-shaped block (5) hanging on the vertical part of the L-shaped straight edge support plate (2). The inner and outer sides of the L-shaped straight edge support plate (2) and the U-shaped block (5) are both vertical surfaces. The horizontal part of the L-shaped straight edge support plate (2) has at least (2) U-shaped grooves (3) and is fixed to the workbench (1) by at least (2) sets of fixing bolts (4).

2. The positioning device for drilling holes in sword hilts according to claim 1, characterized in that, The inner width of the U-shaped block (5) is greater than the thickness of the vertical part of the L-shaped straight edge plate (2); a second adjusting bolt (6) is installed on the inner vertical part of the U-shaped block (5).

3. The positioning device for drilling holes in sword hilts according to claim 2, characterized in that, The second adjusting bolt (6) and its mounting hole are higher than the fixing bolt (4).

4. The positioning device for drilling holes in sword hilts according to claim 1, characterized in that, The fixing bolt (4) is fitted with a washer.

5. The positioning device for drilling holes in sword hilts according to claim 4, characterized in that, The gasket is long and narrow and is combined with each fixing bolt (4).