Material pulling machine for bolt production

By designing a material drawing machine for bolt production, which combines translation, lifting and cutting components, automatic fixed-length cutting of steel bars is achieved, solving the problem of inconvenient collection and handling caused by excessively long steel bars, and improving production efficiency and reliability.

CN223833141UActive Publication Date: 2026-01-27HEBEI WEIDUN FASTENER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520453090.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-01-27
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

In current bolt production, the steel bars are too long after cold drawing, making them inconvenient to collect and transport. They also require manual movement and recutting, resulting in a heavy workload for workers and low reliability.

Method used

A material extractor comprising a translation component, a lifting component, and a cutting component was designed. Through the cooperation of a moving motor and a lifting motor, fixed-length cutting and fixing of steel bars are achieved. Position adjustment is performed by the meshing of a cylindrical gear and a rack plate. Combined with the threaded thrust, the position and height of the cutting blade are controlled to achieve automated fixed-length cutting.

Benefits of technology

It enables automatic fixed-length cutting of steel bars, solving the problem of inconvenient collection and handling caused by excessively long steel bars, reducing manual operation, and improving production efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material pulling machines, and discloses a material pulling machine for bolt production, which comprises a material pulling machine slide rail, a support plate fixedly connected to the back of the top of the material pulling machine slide rail, a first support plate fixedly connected to the top of the support plate, and a translation assembly mounted at the top of the first support plate, a lifting assembly is mounted at the bottom of the translation assembly, a cutting assembly is mounted at the bottom of the lifting assembly, a moving motor is fixedly connected to the back face of the mounting plate, a cylindrical gear is fixedly connected to an output shaft of the moving motor, a lead screw is fixedly connected to an output shaft of the lifting motor, and moving plates movably sleeve the front face of the outer side and the back face of the outer side of the lead screw; a connecting assembly is installed at the bottom of the movable plate. Through the arrangement of the translation assembly, the lifting assembly and the cutting assembly, the function of directly cutting the steel bars after the steel bars are pulled out is achieved, and the problem that in the prior art, due to the fact that the pulled-out steel bars are too long, collection and carrying are inconvenient is solved.
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Description

Technical Field

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

[0002] Bolts are one of the most common fasteners, widely used in industries such as machinery, construction, automotive, and aerospace. Bolts are typically manufactured using metal materials such as carbon steel and stainless steel as raw materials. These raw materials undergo pretreatment processes such as cutting and annealing to ensure the material's adaptability and strength.

[0003] The raw material used to make bolts is usually steel bars. In order to make the diameter of the steel bars the same as the diameter of the bolts required, a drawing machine is often used to squeeze and pull the thicker steel bars, thereby reducing the diameter of the thicker steel bars to the same size as the bolts required.

[0004] However, after the steel bars are cold-drawn, they need to be moved manually. The steel bars are quite long, making them inconvenient to sort and transport, which limits their use. In addition, the steel bars after cold drawing usually need to be cut again at the cutting equipment according to the processing requirements, which increases the workload of workers and reduces the reliability of use. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a material pulling machine for bolt production.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bolt drawing machine, comprising a bolt drawing machine slide rail, a support leg fixedly connected to the bottom of the bolt drawing machine slide rail, a bracket plate fixedly connected to the back of the top of the bolt drawing machine slide rail, a first support plate fixedly connected to the top of the bracket plate, a translation component mounted on the top of the first support plate, a lifting component mounted at the bottom of the translation component, a cutting component mounted at the bottom of the lifting component, the translation component comprising a mounting block, a support block fixedly connected to the bottom of the front of the mounting block, a mounting plate fixedly connected to the top of the support block, a moving motor fixedly connected to the back of the mounting plate, a cylindrical gear fixedly connected to the output shaft of the moving motor, a connecting plate fixedly connected to the front of the bottom of the support block, the lifting component comprising a fixed frame fixedly connected to the bottom of the connecting plate, a lifting motor fixedly connected to the front of the fixed frame, a lead screw fixedly connected to the output shaft of the lifting motor, a moving plate movably sleeved on both the front and back of the outer side of the lead screw, and a connecting component mounted at the bottom of the moving plate.

[0007] As a preferred embodiment of this utility model, a fixing plate is fixedly connected to the top of the first support plate, and a fixing rod is fixedly connected to the inner side of the fixing plate, and the fixing rod is movably sleeved with the mounting block.

[0008] As a preferred embodiment of this utility model, a sliding groove is provided on the top of the first support plate, and the sliding groove is slidably sleeved with the connecting plate.

[0009] As a preferred embodiment of this utility model, a top plate is fixedly connected to the top of the fixing plate, and a rack plate is fixedly connected to the bottom of the top plate. The bottom of the rack plate meshes with the outer side of the cylindrical gear.

[0010] As a preferred embodiment of this utility model, the front of the first support plate is provided with position scale, and the top of the fixed frame is fixedly connected with a pointing block.

[0011] As a preferred technical solution of this utility model, the front and back sides of the outer side of the lead screw are respectively provided with a first thread and a second thread, and the thread directions of the first thread and the second thread are opposite.

[0012] As a preferred embodiment of this utility model, both the first thread and the second thread are threadedly connected to the movable plate, and positioning rods are fixedly connected to both sides of the inner side of the fixed frame, and the positioning rods are movably connected to the movable plate.

[0013] As a preferred embodiment of the present invention, the connecting assembly includes a movable groove formed at the bottom of the movable plate, a first connecting rod fixedly connected to the inner side of the movable groove, and a movable plate movably sleeved on the outer side of the first connecting rod.

[0014] As a preferred embodiment of the present invention, the cutting assembly includes a second support plate, a protective frame is fixedly connected to the bottom of the second support plate, a cutting motor is fixedly connected to the left side of the protective frame, and a cutting blade is fixedly sleeved on the outer side of the output shaft of the cutting motor.

[0015] As a preferred embodiment of this utility model, a fixing block is fixedly connected to the top of the second support plate, and a second connecting rod is fixedly connected to the inner side of the fixing block. The second connecting rod is movably sleeved with the bottom of the movable plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention comprises a translation component, a lifting component, and a cutting component. A moving motor drives a cylindrical gear to rotate. Under the meshing action of the cylindrical gear and the rack plate, the mounting block slides along the outer side of the fixing rod, thereby adjusting the positions of the translation and cutting components. The position of the cutting component can be determined by the value indicated by the position scale on the pointing block, thus adjusting the cutting blade to the required position. Multiple cutting blades then achieve fixed-length cutting of the rebar. After the rebar is extracted, it is fixed by an external fixing mechanism. Then, the lifting and cutting motors are simultaneously activated. The lifting motor drives the lead screw to rotate. Under the thread thrust of the first and second threads, the two moving plates move towards each other, causing the connecting component to shift vertically. This, in turn, causes the cutting component to move vertically downwards. The cutting motor drives the cutting blade to rotate at a certain height, thereby cutting the rebar into shorter strips as needed. This invention achieves the function of cutting the rebar directly after extraction, solving the problem of inconvenient collection and handling caused by excessively long extracted rebars in existing technologies. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the slide groove structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the translation component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the lifting component structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the connecting component structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the cutting component structure of this utility model.

[0025] In the diagram: 1. Material extractor slide rail; 101. Support leg; 102. Bracket plate; 103. First support plate; 104. Fixing plate; 105. Fixing rod; 106. Top plate; 107. Rack plate; 108. Position scale; 109. Slide groove; 2. Translation assembly; 201. Mounting block; 202. Support block; 203. Mounting plate; 204. Moving motor; 205. Cylindrical gear; 206. Connecting plate; 3. Lifting assembly; 301. Fixing Frame; 311, Pointing block; 302, Lifting motor; 303, Lead screw; 331, First thread; 332, Second thread; 304, Moving plate; 305, Connecting assembly; 351, Movable groove; 352, First connecting rod; 353, Movable plate; 306, Positioning rod; 4, Cutting assembly; 401, Second support plate; 402, Protective frame; 403, Cutting motor; 404, Cutting blade; 405, Fixing block; 406, Second connecting rod. Detailed Implementation

[0026] 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.

[0027] like Figures 1 to 6 As shown, this utility model provides a bolt drawing machine, including a bolt drawing machine slide rail 1. A support leg 101 is fixedly connected to the bottom of the bolt drawing machine slide rail 1. A bracket plate 102 is fixedly connected to the back of the top of the bolt drawing machine slide rail 1. A first support plate 103 is fixedly connected to the top of the bracket plate 102. A translation component 2 is installed on the top of the first support plate 103. A lifting component 3 is installed at the bottom of the translation component 2. A cutting component 4 is installed at the bottom of the lifting component 3. The translation component 2 includes a mounting block 201. A support block 202 is fixedly connected to the bottom of the front of the mounting block 201. The top of the support block 202 is fixedly connected to the support leg 101. A mounting plate 203 is fixedly connected to the support block 202. A moving motor 204 is fixedly connected to the back of the mounting plate 203. A cylindrical gear 205 is fixedly connected to the output shaft of the moving motor 204. A connecting plate 206 is fixedly connected to the front of the bottom of the support block 202. The lifting assembly 3 includes a fixed frame 301 fixedly connected to the bottom of the connecting plate 206. A lifting motor 302 is fixedly connected to the front of the fixed frame 301. A lead screw 303 is fixedly connected to the output shaft of the lifting motor 302. A moving plate 304 is movably sleeved on both the front and back of the outer side of the lead screw 303. A connecting assembly 305 is installed at the bottom of the moving plate 304.

[0028] In this embodiment, the moving motor 204 is started to drive the cylindrical gear 205 to rotate. Under the meshing action of the cylindrical gear 205 and the rack plate 107, the mounting block 201 slides along the outside of the fixed rod 105, thereby adjusting the position of the translation component 2 and the cutting component 4. By pointing the position scale 108 to the pointing block 311, the position of the cutting component 4 can be determined, thereby adjusting the cutting blade 404 to the required position, and then the fixed-length cutting of the steel bar is achieved by multiple cutting blades 404.

[0029] After the reinforcing bars are extracted, they are fixed by an external fixing mechanism. Then, the lifting motor 302 and the cutting motor 403 are started simultaneously. The lifting motor 302 drives the lead screw 303 to rotate. Under the thread thrust of the first thread 331 and the second thread 332, the two moving plates 304 move towards each other, thereby causing the connecting assembly 305 to shift vertically. This, in turn, drives the cutting assembly 4 to move vertically downward. The cutting motor 403 drives the cutting blade 404 to rotate at a certain height, thereby cutting the reinforcing bars to a fixed length into shorter reinforcing bars as required. This realizes the function of cutting the reinforcing bars directly after extraction, solving the problem of inconvenience in collection and transportation caused by excessively long extracted reinforcing bars in the prior art.

[0030] The top of the first support plate 103 is fixedly connected to a fixing plate 104, and the inner side of the fixing plate 104 is fixedly connected to a fixing rod 105, which is movably sleeved with the mounting block 201.

[0031] The fixing rod 105 positions the mounting block 201, thereby enabling the translation component 2 to move stably along the outside of the fixing rod 105 and avoid deviation.

[0032] The top of the first support plate 103 is provided with a sliding groove 109, which is slidably sleeved with the connecting plate 206.

[0033] When the translation component 2 moves, the connecting plate 206 slides along the inner side of the slide groove 109, and the bottom of the connecting plate 206 passes through the slide groove 109.

[0034] The top plate 106 is fixedly connected to the top of the fixed plate 104, and the bottom of the top plate 106 is fixedly connected to the rack plate 107. The bottom of the rack plate 107 meshes with the outer side of the cylindrical gear 205.

[0035] When the moving motor 204 drives the cylindrical gear 205 to rotate, due to the meshing action between the cylindrical gear 205 and the rack plate 107, the translation component 2 moves horizontally, thereby adjusting the horizontal position of the cutting component 4 and moving the cutting component 4 to the required cutting position.

[0036] The first support plate 103 has a position scale 108 on its front side, and a pointing block 311 is fixedly connected to the top of the fixed frame 301.

[0037] When the translation component 2 moves the lifting component 3 and the cutting component 4, the pointing block 311 will point to the corresponding position scale 108, thereby enabling precise judgment of the position of the cutting component 4.

[0038] The lead screw 303 has a first thread 331 and a second thread 332 on its front and back sides, respectively. The first thread 331 and the second thread 332 have opposite thread directions. Both the first thread 331 and the second thread 332 are threadedly connected to the moving plate 304. The two sides of the inner side of the fixed frame 301 are fixedly connected to the positioning rod 306, which is movably connected to the moving plate 304.

[0039] When the lifting motor 302 drives the lead screw 303 to rotate, under the thread thrust of the first thread 331 and the second thread 332, the two moving plates 304 move away from each other or move closer to each other, thereby controlling the lifting of the cutting assembly 4.

[0040] The connecting component 305 includes a movable groove 351 formed at the bottom of the movable plate 304. A first connecting rod 352 is fixedly connected to the inner side of the movable groove 351. A movable plate 353 is movably sleeved on the outer side of the first connecting rod 352. A fixing block 405 is fixedly connected to the top of the second support plate 401. A second connecting rod 406 is fixedly connected to the inner side of the fixing block 405. The second connecting rod 406 is movably sleeved on the bottom of the movable plate 353.

[0041] When the movable plate 353 shifts vertically, the cutting component 4 moves downward; when the movable plate 353 shifts horizontally, the cutting component 4 moves upward.

[0042] The cutting assembly 4 includes a second support plate 401, a protective frame 402 fixedly connected to the bottom of the second support plate 401, a cutting motor 403 fixedly connected to the left side of the protective frame 402, and a cutting blade 404 fixedly sleeved on the outer side of the output shaft of the cutting motor 403. The cutting assembly 4 is a common existing device for cutting rebar, and will not be described in detail in this application.

[0043] Working principle and usage process of this utility model:

[0044] The moving motor 204 is started to drive the cylindrical gear 205 to rotate. Under the meshing action of the cylindrical gear 205 and the rack plate 107, the mounting block 201 slides along the outside of the fixed rod 105, thereby adjusting the position of the translation component 2 and the cutting component 4. By pointing the position scale 108 to the point block 311, the position of the cutting component 4 can be determined, thereby adjusting the cutting blade 404 to the required position, and then the fixed length cutting of the steel bar is achieved by multiple cutting blades 404.

[0045] After the reinforcing bars are extracted, they are fixed by an external fixing mechanism. Then, the lifting motor 302 and the cutting motor 403 are started simultaneously. The lifting motor 302 drives the lead screw 303 to rotate. Under the thread thrust of the first thread 331 and the second thread 332, the two moving plates 304 move towards each other, thereby causing the connecting assembly 305 to shift vertically. This, in turn, drives the cutting assembly 4 to move vertically downward. The cutting motor 403 drives the cutting blade 404 to rotate at a certain height, thereby cutting the reinforcing bars to a fixed length into shorter reinforcing bars as required. This realizes the function of cutting the reinforcing bars directly after extraction, solving the problem of inconvenience in collection and transportation caused by excessively long extracted reinforcing bars in the prior art.

[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A bolt drawing machine for bolt production, comprising a bolt drawing machine slide rail (1), characterized in that: The bottom of the material extractor slide rail (1) is fixedly connected to a support leg (101), and the back of the top of the material extractor slide rail (1) is fixedly connected to a bracket plate (102). The top of the bracket plate (102) is fixedly connected to a first support plate (103). A translation component (2) is installed on the top of the first support plate (103). A lifting component (3) is installed at the bottom of the translation component (2). A cutting component (4) is installed at the bottom of the lifting component (3). The translation component (2) includes a mounting block (201). A support block (202) is fixedly connected to the bottom of the front of the mounting block (201). A mounting plate (203) is fixedly connected to the top of the support block (202). A moving motor (204) is fixedly connected to the back of the mounting plate (203). A cylindrical gear (205) is fixedly connected to the output shaft of the moving motor (204). A connecting plate (206) is fixedly connected to the front of the bottom of the support block (202). The lifting assembly (3) includes a fixed frame (301) fixedly connected to the bottom of the connecting plate (206). A lifting motor (302) is fixedly connected to the front of the fixed frame (301). A lead screw (303) is fixedly connected to the output shaft of the lifting motor (302). A moving plate (304) is movably sleeved on both the front and back of the outer side of the lead screw (303). A connecting assembly (305) is installed at the bottom of the moving plate (304).

2. A bolt drawing machine for bolt production according to claim 1, characterized in that: A fixing plate (104) is fixedly connected to the top of the first support plate (103), and a fixing rod (105) is fixedly connected to the inner side of the fixing plate (104). The fixing rod (105) is movably sleeved with the mounting block (201).

3. A bolt drawing machine for bolt production according to claim 1, characterized in that: The top of the first support plate (103) is provided with a sliding groove (109), which is slidably sleeved with the connecting plate (206).

4. A bolt drawing machine for bolt production according to claim 2, characterized in that: The top of the fixed plate (104) is fixedly connected to a top plate (106), and the bottom of the top plate (106) is fixedly connected to a rack plate (107). The bottom of the rack plate (107) meshes with the outer side of the cylindrical gear (205).

5. A bolt drawing machine for bolt production according to claim 1, characterized in that: The first support plate (103) has a position scale (108) on its front side, and the top of the fixed frame (301) is fixedly connected to a pointing block (311).

6. A bolt drawing machine for bolt production according to claim 1, characterized in that: The lead screw (303) has a first thread (331) on its front side and a second thread (332) on its back side, respectively. The first thread (331) and the second thread (332) have opposite thread directions.

7. A bolt drawing machine for bolt production according to claim 6, characterized in that: The first thread (331) and the second thread (332) are both threadedly connected to the movable plate (304). Positioning rods (306) are fixedly connected to both sides of the inner side of the fixed frame (301). The positioning rods (306) are movably connected to the movable plate (304).

8. A bolt drawing machine for bolt production according to claim 1, characterized in that: The connecting assembly (305) includes a movable groove (351) formed at the bottom of the movable plate (304), a first connecting rod (352) is fixedly connected to the inner side of the movable groove (351), and a movable plate (353) is movably sleeved on the outer side of the first connecting rod (352).

9. A bolt drawing machine for bolt production according to claim 1, characterized in that: The cutting assembly (4) includes a second support plate (401), a protective frame (402) is fixedly connected to the bottom of the second support plate (401), a cutting motor (403) is fixedly connected to the left side of the protective frame (402), and a cutting blade (404) is fixedly sleeved on the outside of the output shaft of the cutting motor (403).

10. A bolt drawing machine for bolt production according to claim 9, characterized in that: A fixing block (405) is fixedly connected to the top of the second support plate (401), and a second connecting rod (406) is fixedly connected to the inner side of the fixing block (405). The second connecting rod (406) is movably sleeved with the bottom of the movable plate (353).