Special-shaped nail grooving device
By using the bottom and top molds of the irregular nail slotting device to close the molds and utilizing the cutting mechanism and the oblique sliding groove, the problem of efficient production and spacing control of irregular grooves on nails is solved, thus realizing the efficient manufacturing of irregular nails.
Patent Information
- Application Number
- CN202520329568.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing technologies make it difficult to efficiently create multiple irregularly shaped grooves on the nail body, and the spacing between adjacent grooves is difficult to control precisely.
A grooving device for irregular nails using a bottom mold and a top mold is employed. A cutting mechanism is set at equal intervals along the circumference of the limiting groove, and cutting is achieved by sliding along an oblique groove. The curved blade and the abutment end of the cutting blade assembly are combined to cut the irregular groove of the nail.
It enables efficient production of irregularly shaped grooves on nails, ensures precise control of the spacing between adjacent grooves, and simplifies the production process.
Smart Images

Figure CN223970777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nail production technology, and more specifically, to a grooving device for irregularly shaped nails. Background Technology
[0002] A nail is a common hand tool primarily used to fasten two or more objects together. It is typically made of metal (such as steel or iron) and has a cylindrical body with a sharp front end and a flat or hemispherical rear end.
[0003] To meet production and usage requirements, multiple irregularly shaped grooves need to be formed on the nail body. The spacing between adjacent irregularly shaped grooves varies along the vertical direction of the nail body. (See [reference needed]). Figure 4 Therefore, the production process is extremely difficult. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a grooving device for irregular nails, which has the advantage of ensuring the completion of the production of irregular nails.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a grooving device for irregular nails, including a bottom mold and a top mold that can be closed with the bottom mold. The bottom mold has a limiting groove for placing nails. The bottom mold is provided with a plurality of cutting mechanisms for cutting irregular grooves. The plurality of cutting mechanisms are evenly spaced around the limiting groove in the circumferential direction. Through the closing of the bottom mold and the top mold, the plurality of cutting mechanisms punch and cut the nails in the limiting groove.
[0006] Preferably, the bottom mold has multiple inclined grooves, the cutting mechanism slides within the inclined grooves, and the inclined grooves are connected to the limiting grooves.
[0007] Preferably, the cutting mechanism includes a cutting body and a blade assembly disposed on the cutting body, the blade assembly being located at the end of the cutting body.
[0008] Preferably, the blade assembly includes three independent blade regions, and the spacing between adjacent blade regions is set differently.
[0009] Preferably, the blade area includes a blade end and an abutment end, with an arc-shaped cutting edge between the blade end and the abutment end. The nail body is inserted through the blade end and cut by the arc-shaped cutting edge, while the abutment end abuts against the surface of the nail body.
[0010] Preferably, a clearance groove is provided between adjacent blade areas, and the height of the clearance groove determines the distance between adjacent blade areas.
[0011] In summary, the present invention has the following advantages: when a nail is placed in the limiting groove, the bottom mold and the top mold are closed, and the top mold presses the cutting mechanism located in the bottom mold. Due to the setting of the inclined slide, the cutting mechanism slides closer to the limiting groove, thereby prompting the cutting mechanism to perform the operation of opening irregular grooves on the side of the nail, thus completing the production of irregular nails. Attached Figure Description
[0012] Figure 1 This is a top-view sectional view of an embodiment of the present invention;
[0013] Figure 2 This is a sectional view from the side view of an embodiment of the present utility model;
[0014] Figure 3 This is a schematic diagram of the blade area in an embodiment of the present invention;
[0015] Figure 4 This is a physical illustration of the background technology of this utility model.
[0016] Reference numerals: 1. Bottom mold; 11. Top mold; 12. Restricting groove; 13. Angled slide; 2. Cutting mechanism; 21. Cutting blade body; 22. Blade assembly; 23. Blade area; 24. Blade end; 25. Abutting end; 26. Arc-shaped cutting edge; 27. Clearing groove. Detailed Implementation
[0017] To make the technical problems, technical solutions, and beneficial effects 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.
[0018] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly or indirectly attached to that other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to that other component.
[0019] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0021] A grooving device for irregularly shaped nails, see [link / reference] Figures 1-3 The mold includes a bottom mold 1 and a top mold 11 that can be closed with the bottom mold 1. The bottom mold 1 has a limiting groove 12 for placing nails. The bottom mold 1 is provided with a plurality of cutting mechanisms 2 for cutting irregular grooves. The plurality of cutting mechanisms 2 are evenly spaced around the limiting groove 12. Through the closing of the bottom mold 1 and the top mold 11, the plurality of cutting mechanisms 2 punch and cut the nails in the limiting groove 12.
[0022] In this embodiment, the nail is placed in the limiting groove 12. By closing the bottom mold 1 and the top mold 11, the top mold 11 presses the cutting mechanism 2 located in the bottom mold 1. Due to the setting of the inclined slide 13, the cutting mechanism 2 slides closer to the limiting groove 12, thereby prompting the cutting mechanism 2 to perform the operation of opening irregular grooves on the side of the nail, thus completing the production of irregular nails.
[0023] Specifically, the bottom mold 1 has multiple inclined grooves 13, the cutting mechanism 2 slides in the inclined grooves 13, and the inclined grooves 13 are connected to the limiting grooves 12.
[0024] The cutting mechanism 2 slides through the inclined slide 13 to complete the cutting operation.
[0025] Specifically, the cutting mechanism 2 includes a cutter body 21 and a blade assembly 22 disposed on the cutter body 21, the blade assembly 22 being located at the end of the cutter body 21.
[0026] The cutting body 21 transmits the material to the top die 11, and the cutting blade assembly 22 contacts the nail body to complete the punching.
[0027] Specifically, the blade assembly 22 includes three independent blade regions 23, and the spacing between adjacent blade regions 23 is set differently.
[0028] Since the nail body has three irregular grooves distributed along its length, three independent cutting edge areas 23 are established, with one cutting edge area 23 targeting one irregular groove to complete the punching.
[0029] Specifically, the blade area 23 includes a blade end 24 and an abutment end 25. An arc-shaped cutting edge 26 is provided between the blade end 24 and the abutment end 25. The nail body is inserted through the blade end 24 and cut by the arc-shaped cutting edge 26, while the abutment end 25 abuts against the surface of the nail body.
[0030] The blade end 24 is inserted into the nail body, and the curved blade edge 26 forms a cutting shape. At the same time, the abutment end 25 abuts against the surface of the nail body, and the blade area 23 is pushed to cut the surface of the nail body under the movement of the cutting body 21.
[0031] Specifically, a clearance groove 27 is provided between adjacent blade areas 23, and the height of the clearance groove 27 determines the distance between adjacent blade areas 23. This determines the distance between the irregular grooves on the nail body.
[0032] The above embodiments are merely explanations of the present utility model and are not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to the embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of the present utility model.
Claims
1. A device for grooving a profiled nail, characterized in that: The bottom die and the top die are combined, the limiting groove for placing nails is formed on the bottom die, a plurality of cutting mechanisms for cutting special-shaped grooves are arranged in the bottom die, the cutting mechanisms are arranged in equal intervals along the circumference of the limiting groove, and the cutting mechanisms punch and cut the nails in the limiting groove through the combination of the bottom die and the top die.
2. A profiled nail slotting device according to claim 1, characterized in that: A plurality of inclined sliding grooves are formed in the bottom die, the cutting mechanisms slide in the inclined sliding grooves, and the inclined sliding grooves are communicated with the limiting groove.
3. A profiled nail slotting device according to claim 1, characterized in that: The cutting mechanism comprises a cutter body and a blade assembly arranged on the cutter body, and the blade assembly is located at the end of the cutter body.
4. A profiled nail slotting device according to claim 3, characterized in that: The blade assembly comprises three independent blade regions, and the intervals between adjacent blade regions are different.
5. A profiled nail slotting device according to claim 4, characterised in that: The blade region comprises a blade end and an abutting end, an arc-shaped cutting edge is formed between the blade end and the abutting end, the blade end is inserted into the nail body, the arc-shaped cutting edge is used for cutting, and the abutting end is used for abutting the surface of the nail body.
6. A profiled nail slotting device according to claim 5, characterised in that: An empty slot is arranged between adjacent blade regions, and the height of the empty slot determines the interval between adjacent blade regions.