A cutting machine for bolt and nut production

By designing a multi-point fixed cutting machine and an automatic feeding and collection system, the problems of unstable fixing, unstable feeding, and inconvenient collection in bolt and nut production have been solved, achieving high-precision cutting and efficient production.

CN224424375UActive Publication Date: 2026-06-30JIANGSU FASITE HARDWARE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU FASITE HARDWARE TECH CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing bolt and nut production and cutting equipment suffers from problems such as insecure fixing, poor coordination between feeding and cutting, low cutting accuracy and quality, and inconvenient material collection.

Method used

A cutting machine for bolt and nut production was designed. By setting a first fixed frame and a second fixed frame, and matching groove and electric push rod, the raw material is fixed at multiple points. The drive motor drives the threaded screw to realize automatic feeding. After cutting, the material is automatically collected by the inclined slide plate.

Benefits of technology

It improved the precision and quality of raw material cutting, enhanced the stability of feeding, reduced the labor intensity of workers, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of bolt and nut production cutting technology, and discloses a bolt and nut production cutting machine, including a support base. A cutting assembly is provided at the upper end of the support base. The cutting assembly includes a support block, which is fixedly installed at the upper end of the support base. A first sliding groove is provided on the right side of the upper end of the support block. This bolt and nut production cutting machine, by setting a first fixed frame and a second fixed frame, with a first adapter groove in the first fixed frame cooperating with a second adapter groove on the first fixed plate, and a third adapter groove in the second fixed frame cooperating with a fourth adapter groove on the second fixed plate, can firmly fix the raw material from multiple positions, effectively preventing the raw material from shaking during the cutting process, ensuring the cutting accuracy and quality. Furthermore, the rubber protective pad in the adapter groove protects the surface of the raw material and increases friction, further improving the fixing effect.
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Description

Technical Field

[0001] This utility model relates to the field of bolt and nut production cutting technology, specifically a cutting machine for bolt and nut production. Background Technology

[0002] In the manufacturing process of bolts and nuts, it is usually necessary to first cut the raw materials (such as metal bars) to a certain length so that subsequent forging, processing and other processes can be carried out.

[0003] Current cutting equipment often suffers from insecure fixing when cutting raw materials, causing the materials to wobble during the cutting process and affecting the accuracy and quality of the cut. Furthermore, existing cutting machines lack ideal coordination between feeding and cutting, resulting in low production efficiency. Moreover, collecting the cut material is inconvenient afterward, increasing the workload of workers. Summary of the Invention

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a cutting machine for bolt and nut production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cutting machine for producing bolts and nuts includes a support base. A cutting assembly is provided at the upper end of the support base. The cutting assembly includes a support block, which is fixedly installed at the upper end of the support base. A first sliding groove is provided on the right side of the upper end of the support block. A drive motor is fixedly installed at the rear end of the first sliding groove. A threaded screw is fixedly installed at the transmission end of the drive motor. A movable ring is fixedly installed at the front end of the first sliding groove. A connecting slider is sleeved on the outside of the threaded screw. A first fixing frame is fixedly installed at the upper end of the connecting slider. A first adapter groove is provided at the bottom of the first fixing frame. A second sliding groove is provided on the left side of the upper end of the support block.

[0007] As a further embodiment of this utility model: a first electric push rod is provided at the upper end of the first fixed frame, a first fixed plate is fixedly installed at the transmission end of the first electric push rod, a second adapter groove is provided at the lower end of the first fixed plate, rubber protective pads are provided on the inner sides of the second adapter groove and the first adapter groove, and a guide slider is fixedly installed at the end of the first fixed frame away from the connecting slider.

[0008] As a further embodiment of this utility model: auxiliary rings are fixedly installed at the front and rear ends inside the second slide groove, a guide rod is provided between the two auxiliary rings, and a guide slider is sleeved on the outside of the guide rod.

[0009] As a further embodiment of this utility model: a second fixing frame is provided on the front side of the first slide and the second slide, a third adapter groove is provided at the bottom inside the second fixing frame, a second electric push rod is provided at the upper end of the second fixing frame, a second fixing plate is fixedly installed at the transmission end of the second electric push rod, a fourth adapter groove is provided at the lower end of the second fixing plate, and rubber protective pads are provided on the inner sides of the third adapter groove and the fourth adapter groove.

[0010] As a further embodiment of this utility model: an inverted U-shaped frame is provided on the front side of the second fixed frame, a third electric push rod is provided at the upper end of the inverted U-shaped frame, a knife holder is fixedly installed at the transmission end of the third electric push rod, and a cutting knife is fixedly installed at the lower end of the knife holder.

[0011] As a further embodiment of this utility model: a placement groove is provided on the front side of the upper end of the support block, a placement box is provided inside the placement groove, and an inclined sliding plate is provided inside the placement box.

[0012] As a further embodiment of this utility model: a control switch is provided at the front end of the support block, support columns are fixedly installed at the four corners of the bottom of the support base, and rubber anti-slip pads are fixedly installed at the lower end of the support columns. The control switch is electrically connected to the drive motor, the first electric push rod, the second electric push rod and the third electric push rod respectively.

[0013] Compared with the prior art, this utility model provides a cutting machine for bolt and nut production, which has the following advantages:

[0014] 1. This bolt and nut cutting machine, by setting a first fixed frame and a second fixed frame, with the first adapter groove in the first fixed frame cooperating with the second adapter groove on the first fixed plate, and the third adapter groove in the second fixed frame cooperating with the fourth adapter groove on the second fixed plate, can firmly fix the raw material from multiple positions, effectively preventing the raw material from shaking during the cutting process, ensuring the cutting accuracy and quality, and the rubber protective pad in the adapter groove can not only protect the surface of the raw material, but also increase the friction, further improving the fixing effect;

[0015] 2. This bolt and nut cutting machine uses a drive motor to rotate a threaded screw, which in turn moves the connecting slider and the first fixed frame back and forth to achieve automatic feeding. During feeding, the guide slider slides on the guide rod to ensure feeding stability. After feeding is completed, the third electric push rod pushes the cutting blade downward to achieve cutting. The feeding and cutting are coordinated, which improves production efficiency.

[0016] 3. The bolt and nut cutting machine has a placement groove and a placement box on the front side of the upper end of the support block. The inclined slide in the placement box allows the cut raw materials to fall smoothly into the placement box, which facilitates the collection of the cut materials, reduces the labor intensity of the workers, and the overall structure is simple and easy to operate. The coordinated operation of each component can be achieved by controlling the switch.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the placement slot of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the drive motor of this utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the inverted U-shaped frame of this utility model.

[0022] In the diagram: 1. Support base; 2. Cutting assembly; 201. Support block; 202. First slide groove; 203. Drive motor; 204. Threaded screw; 205. Connecting slider; 206. Movable ring; 207. First fixed frame; 208. First adapter groove; 209. First electric push rod; 210. First fixed plate; 211. Second adapter groove; 212. Guide slider; 213. Second slide groove; 214. Auxiliary ring; 215. Guide rod; 216. Second fixed frame; 217. Third adapter groove; 218. Second electric push rod; 219. Second fixed plate; 220. Fourth adapter groove; 221. Inverted U-shaped frame; 222. Third electric push rod; 223. Knife holder; 224. Cutting knife; 225. Placement groove; 226. Placement box; 227. Inclined slide plate; 3. Control switch; 4. Support column; 5. Rubber anti-slip pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., 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.

[0025] Example: A cutting machine for producing bolts and nuts, such as Figures 1-4 As shown, the assembly includes a support base 1, with a cutting component 2 at its upper end. The cutting component 2 includes a support block 201, which is fixedly installed on the upper end of the support base 1. A first slide groove 202 is provided on the right side of the upper end of the support block 201. A drive motor 203 is fixedly installed at the rear end inside the first slide groove 202. A threaded screw 204 is fixedly installed at the transmission end of the drive motor 203. A movable ring 206 is fixedly installed at the front end inside the first slide groove 202. A connecting slider 205 is sleeved on the outside of the threaded screw 204. A first fixing frame 207 is fixedly installed on the upper end of the connecting slider 205. A first adapter groove 208 is provided at the bottom inside the first fixing frame 207. A second slide groove 213 is provided on the left side of the upper end of the support block 201.

[0026] like Figures 1-4As shown, a first electric push rod 209 is provided at the upper end of the first fixed frame 207. A first fixed plate 210 is fixedly installed at the transmission end of the first electric push rod 209. A second adapter groove 211 is provided at the lower end of the first fixed plate 210. Rubber protective pads are provided on the inner sides of the second adapter groove 211 and the first adapter groove 208. A guide slider 212 is fixedly installed at the end of the first fixed frame 207 away from the connecting slider 205. Auxiliary rings 214 are fixedly installed at the front and rear ends inside the second slide groove 213. A guide rod 215 is provided between the two auxiliary rings 214. A guide slider 212 is sleeved on the outer side of the guide rod 215. A second fixed frame 216 is provided at the front side of the first slide groove 202 and the second slide groove 213. A third adapter groove 217 is provided at the bottom inside the second fixed frame 216. A second adapter groove 217 is provided at the upper end of the second fixed frame 216. The electric push rod 218 has a second fixed plate 219 fixedly installed at its transmission end. The lower end of the second fixed plate 219 is provided with a fourth adapter groove 220. Rubber protective pads are provided on the inner sides of the third adapter groove 217 and the fourth adapter groove 220. By setting a first fixed frame 207 and a second fixed frame 216, the first adapter groove 208 in the first fixed frame 207 cooperates with the second adapter groove 211 on the first fixed plate 210, and the third adapter groove 217 in the second fixed frame 216 cooperates with the fourth adapter groove 220 on the second fixed plate 219. This allows the raw material to be firmly fixed from multiple positions, effectively preventing the raw material from shaking during the cutting process, ensuring the accuracy and quality of the cutting. In addition, the rubber protective pads in the adapter grooves can protect the surface of the raw material and increase friction, further improving the fixing effect.

[0027] like Figures 1-4 As shown, an inverted U-shaped frame 221 is provided on the front side of the second fixed frame 216. A third electric push rod 222 is provided on the upper end of the inverted U-shaped frame 221. A knife holder 223 is fixedly installed on the transmission end of the third electric push rod 222. A cutting knife 224 is fixedly installed on the lower end of the knife holder 223. A placement groove 225 is provided on the front side of the upper end of the support block 201. A placement box 226 is provided inside the placement groove 225. An inclined sliding plate 227 is provided inside the placement box 226. A control switch 3 is provided at the front end of the support block 201. Support columns 4 are fixedly installed at the four corners of the bottom of the support base 1. Rubber anti-slip pads 5 are fixedly installed at the lower end of the support columns 4. A placement groove 225 and a placement box 226 are provided on the front side of the upper end of the support block 201. The inclined slide plate 227 in the placement box 226 allows the cut raw materials to fall smoothly into the placement box 226, which facilitates the collection of the cut materials, reduces the labor intensity of the workers, and the overall structure is simple and easy to operate. The coordinated operation of each component can be realized by controlling the switch 3.

[0028] Working principle: The raw material is placed in the first adapter slot 208 inside the first fixed frame 207, and the other end of the raw material is placed in the third adapter slot 217 inside the second fixed frame 216. Then, the first fixed plate 210 is moved down by the first electric push rod 209, and the second fixed plate 219 is moved down by the second electric push rod 218. The raw material is fixed by the cooperation of the second adapter slot 211 with the first adapter slot 208 and the fourth adapter slot 220 with the third adapter slot 217. After being fixed, the third electric push rod 222 moves the knife holder 223 and the cutting knife 224 down to cut the raw material. The material slides along the inclined slide plate 227 into the placement box 226; then the third electric push rod 222 drives the knife holder 223 and the cutting knife 224 to reset, the second electric push rod 218 drives the second fixing plate 219 to reset, and then the drive motor 203 drives the threaded screw 204 to rotate, causing the connecting slider 205 to move, which in turn drives the first fixing frame 207 at the upper end of the connecting slider 205 to move, pushing the raw material forward a small section to complete the feeding; after feeding, the second electric push rod 218 pushes the second fixing plate 219 and the fourth adapter groove 220 again to fix the raw material, and then repeats the cutting operation, and so on, to achieve continuous cutting operation.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cutting machine for producing bolts and nuts, comprising a support base (1), characterized in that: The upper end of the support base (1) is provided with a cutting component (2). The cutting component (2) includes a support block (201). The support block (201) is fixedly installed on the upper end of the support base (1). A first slide groove (202) is provided on the right side of the upper end of the support block (201). A drive motor (203) is fixedly installed at the rear end inside the first slide groove (202). A threaded screw (204) is fixedly installed at the transmission end of the drive motor (203). A movable ring (206) is fixedly installed at the front end inside the first slide groove (202). A connecting slider (205) is sleeved on the outside of the threaded screw (204). A first fixing frame (207) is fixedly installed at the upper end of the connecting slider (205). A first adapter groove (208) is provided at the bottom inside the first fixing frame (207). A second slide groove (213) is provided on the left side of the upper end of the support block (201).

2. The bolt and nut cutting machine according to claim 1, characterized in that: The upper end of the first fixed frame (207) is provided with a first electric push rod (209), the transmission end of the first electric push rod (209) is fixedly installed with a first fixed plate (210), the lower end of the first fixed plate (210) is provided with a second adapter groove (211), the inner sides of the second adapter groove (211) and the first adapter groove (208) are provided with rubber protective pads, and the end of the first fixed frame (207) away from the connecting slider (205) is fixedly installed with a guide slider (212).

3. A cutting machine for producing bolts and nuts according to claim 1, characterized in that: Auxiliary rings (214) are fixedly installed at the front and rear ends inside the second slide groove (213), and a guide rod (215) is provided between the two auxiliary rings (214). A guide slider (212) is sleeved on the outside of the guide rod (215).

4. A cutting machine for producing bolts and nuts according to claim 1, characterized in that: A second fixing frame (216) is provided on the front side of the first slide (202) and the second slide (213). A third adapter groove (217) is provided at the bottom inside the second fixing frame (216). A second electric push rod (218) is provided at the upper end of the second fixing frame (216). A second fixing plate (219) is fixedly installed at the transmission end of the second electric push rod (218). A fourth adapter groove (220) is provided at the lower end of the second fixing plate (219). Rubber protective pads are provided on the inner sides of the third adapter groove (217) and the fourth adapter groove (220).

5. A cutting machine for producing bolts and nuts according to claim 4, characterized in that: The front side of the second fixed frame (216) is provided with an inverted U-shaped frame (221), the upper end of the inverted U-shaped frame (221) is provided with a third electric push rod (222), the transmission end of the third electric push rod (222) is fixedly installed with a knife holder (223), and the lower end of the knife holder (223) is fixedly installed with a cutting knife (224).

6. A cutting machine for producing bolts and nuts according to claim 1, characterized in that: The support block (201) has a placement groove (225) on the front side of its upper end. The placement groove (225) has a placement box (226) inside it. The placement box (226) has an inclined sliding plate (227) inside it.

7. A cutting machine for producing bolts and nuts according to claim 1, characterized in that: The front end of the support block (201) is provided with a control switch (3), and the four corners of the bottom of the support base (1) are fixedly installed with support columns (4), and the lower end of the support column (4) is fixedly installed with a rubber anti-slip pad (5).