Tool die for bolt punching

Abstract

The utility model provides a tool mold for bolt punching, which belongs to the technical field of bolt punching tools and comprises a cuboid mold base, a hexagonal first slotted hole is horizontally formed in the middle of the right end of the mold base, a cylindrical second slotted hole is horizontally formed in the middle of the left end of the mold base, and the first slotted hole is communicated with the second slotted hole. A through first circular hole is vertically formed in the middle of the left side of the upper surface of the mold base and perpendicularly penetrates through the middle of the left end of the second slotted hole, holes in all bolts can be formed in the same position, and therefore the drilling accuracy of the tail portions of the hexagonal bolts is improved, the qualified rate of finished products is increased, and the working efficiency is improved. And the hexagonal position of the head end of the hexagonal bolt placed in the mold base can be limited and fixed through the second round hole, the hexagonal bolt is prevented from rolling when the hexagonal bolt is drilled, and therefore the qualified rate of finished products and the working efficiency are further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bolt punching tooling, and in particular relates to a tooling die for bolt punching. Background Art

[0002] A large number of bolt parts are needed in the aviation field. In order to be used together, these bolt parts need to be drilled at the tail end of the bolt. However, when drilling manually, the accuracy is limited and it is impossible to drill holes accurately in the same position, resulting in a low qualified rate of the finished product, affecting work efficiency. In addition, when drilling holes in bolts, the bolts are easy to roll and cannot be fixed well. Therefore, a tooling die for bolt drilling is needed to solve this problem. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides a tooling mold for bolt drilling, including a rectangular mold base, the length*width*height of the mold base is 38.5mm*20mm*20mm, the mold base is horizontally arranged, a hexagonal first slot hole is horizontally opened in the middle of the right end of the mold base, a cylindrical second slot hole is horizontally opened in the middle of the left end of the mold base, the first slot hole is connected with the second slot hole, a first circular hole is vertically opened in the middle of the left side of the upper surface of the mold base, and the first circular hole vertically penetrates the middle of the left end of the second slot hole.

[0004] Furthermore, the diameter of the first slot hole is 10 mm, the diameter of the second slot hole is 6 mm, and the diameter of the first circular hole is 1.6 mm.

[0005] Furthermore, a truncated cone is provided at the connection point between the first slot and the second slot.

[0006] Furthermore, the diameter of the frustum is 7 mm.

[0007] Furthermore, the depth of the first slot is 2.5 mm, the depth of the second slot is 35 mm, and the height of the frustum is 1 mm.

[0008] Furthermore, the distance from the center of the first circular hole to the first slot is 33 mm.

[0009] Furthermore, a second circular hole with the hexagonal corner of the first slot as the center is formed at each of the hexagonal corners of the first slot.

[0010] Furthermore, the diameter of the second circular hole is 2 mm.

[0011] The advantages of the utility model are as follows: the utility model enables the holes on each bolt to be opened at the same position, thereby improving the accuracy of drilling the tail of the hexagonal bolt, increasing the qualified rate of the finished product, and improving work efficiency, and the hexagonal part of the head end of the hexagonal bolt placed in the mold base can be limited and fixed through the second circular hole to prevent the hexagonal bolt from rolling during the drilling process of the hexagonal bolt, thereby further improving the qualified rate of the finished product and work efficiency.

[0012] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the first view of the structure of the utility model.

[0014] Figure 2 This is the second view of the structure of the utility model.

[0015] Figure 3 It is a cross-sectional view of the internal structure of the utility model.

[0016] Explanation of the accompanying drawings: 1. mold base; 2. first slot hole; 3. second slot hole; 4. first circular hole; 5. frustum; 6. second circular hole. DETAILED DESCRIPTION

[0017] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation methods, structural features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and embodiments.

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "aligned", "overlap", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 understood as a limitation on the present invention.

[0020] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features; in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0021] Example 1

[0022] This embodiment provides Figure 1 to Figure 3 The tooling die for bolt drilling shown in the figure comprises a rectangular parallelepiped mold base 1, the length * width * height of the mold base 1 is 38.5mm * 20mm * 20mm, the mold base 1 is horizontally arranged, a hexagonal first slot 2 is horizontally opened in the middle of the right end of the mold base 1, the diameter of the first slot 2 is 10mm, and the depth of the first slot 2 is 2.5mm, a cylindrical second slot 3 is horizontally opened in the middle of the left end of the mold base 1, the aperture of the second slot 3 is 6mm, and the depth of the second slot 3 is 35mm, the first slot 2 and The second slot 3 is connected, and a space for bolt processing is formed inside the mold base 1 through the connection between the first slot 2 and the second slot 3. A frustum 5 is provided at the connection between the first slot 2 and the second slot 3. The diameter of the frustum 5 is 7 mm, and the height of the frustum 5 is 1 mm. A first circular hole 4 is vertically provided in the middle of the left side of the upper surface of the mold base 1. The first circular hole 4 vertically penetrates the middle of the left end of the second slot 3. The aperture of the first circular hole 4 is 1.6 mm, and the distance from the center of the first circular hole 4 to the first slot 2 is 33 mm.

[0023] When in use, first put the hexagonal bolt that needs to be drilled into the mold base 1, and then use the drilling equipment to drill the tail end of the bolt in the mold base 1 through the first circular hole 4, so that the hole on each bolt can be opened at the same position, thereby improving the accuracy of drilling the tail of the hexagonal bolt, increasing the qualified rate of the finished product, and improving work efficiency. Among them, the drilling equipment can be a pistol drill or a bench drill and other drilling equipment. The hexagon of the first slot hole 2 is opened with a second circular hole 6 with the hexagon of the first slot hole 2 as the center of the circle. The diameter of the second circular hole 6 is 2mm. The second circular hole 6 can be used to limit and fix the hexagonal end of the hexagonal bolt placed in the mold base 1 to prevent the hexagonal bolt from rolling during the drilling of the hexagonal bolt, thereby further improving the qualified rate of the finished product and work efficiency.

[0024] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A tooling die for bolt drilling, characterized in that: The invention comprises a rectangular mold base (1), wherein the length*width*height of the mold base (1) is 38.5mm*20mm*20mm, the mold base (1) is arranged horizontally, a hexagonal first slot (2) is horizontally opened in the middle of the right end of the mold base (1), a cylindrical second slot (3) is horizontally opened in the middle of the left end of the mold base (1), the first slot (2) is connected to the second slot (3), a first circular hole (4) is vertically opened in the middle of the left side of the upper surface of the mold base (1), and the first circular hole (4) vertically passes through the middle of the left end of the second slot (3).

2. A bolt punching tooling die as claimed in claim 1, characterized in that: The diameter of the first slot hole (2) is 10 mm, the diameter of the second slot hole (3) is 6 mm, and the diameter of the first circular hole (4) is 1.6 mm.

3. A bolt punching tooling die as claimed in claim 2, characterized in that: A truncated cone (5) is provided at the connection point between the first slot hole (2) and the second slot hole (3).

4. A bolt punching tooling die as claimed in claim 3, characterized in that: The diameter of the truncated cone (5) is 7 mm.

5. The tooling die for bolt drilling as claimed in claim 3, characterized in that: The depth of the first slot hole (2) is 2.5 mm, the depth of the second slot hole (3) is 35 mm, and the height of the truncated cone (5) is 1 mm.

6. The tooling die for bolt drilling according to claim 1, characterized in that: The distance between the center of the first circular hole (4) and the first slotted hole (2) is 33 mm.

7. The tooling die for bolt drilling according to claim 1, characterized in that: A second circular hole (6) with the hexagonal corner of the first slot hole (2) as the center is opened at each of the hexagonal corners of the first slot hole (2).

8. A tooling die for bolt drilling as claimed in claim 7, characterized in that: The diameter of the second circular hole (6) is 2 mm.

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