Raw material cutting device for stud production

By designing a cutting table and a motor-driven gear and rack system to separate the finished product plates, combined with cylinder fixing and cutting blade cutting, the problem of finished product mixing with debris is solved, realizing automatic separation and size adjustment, simplifying the operation process and improving production efficiency.

CN224182173UActive Publication Date: 2026-05-01JIANGSU ZHONGCHENG FASTENING TECH DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGCHENG FASTENING TECH DEV
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing raw material cutting device for double-ended bolt production mixes finished products with waste materials during cutting, which requires separating the debris when collecting the finished products, increasing the complexity of the operation.

Method used

A device was designed that includes a cutting table, a mounting plate, a motor, gears, a rack, a vertical rod, a push plate, a cylinder, and a cutting blade. The motor drives the gears to move the rack and vertical rod, the push plate pushes out the finished product, the cylinder fixes the stainless steel plate, the motor cuts with the cutting blade, and the cutting size is adjusted by adjusting the baffle.

Benefits of technology

It enables automatic separation of finished products and debris, facilitating subsequent processes, simplifying the operation process, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stud production, and discloses a raw material cutting device for stud production, which comprises a cutting table, the outer surface of the cutting table is provided with an empty groove, the outer surface of the cutting table is fixedly connected with a mounting plate at the position of the empty groove, and the outer surface of the mounting plate is fixedly provided with a first motor. The output end of the first motor is fixedly connected with a gear, the outer surface of the gear is movably engaged with a rack, the outer surface of the vertical rod is fixedly connected with a push plate, the output end of the second air cylinder is fixedly provided with a third motor, and the output end of the third motor is provided with a cutting blade. According to the raw material cutting-off device for stud production, the first motor drives the gear to rotate, the gear drives the rack to move, the rack drives the vertical rod and the push plate to move, the push plate pushes a cut stainless steel plate finished product down from the cutting table, the finished plate is conveniently separated from chippings, and subsequent procedures are conveniently carried out.
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Description

Technical Field

[0001] This utility model relates to the field of double-ended bolt production technology, specifically a raw material cutting device for double-ended bolt production. Background Technology

[0002] Double-ended bolts are important fasteners in wind turbine generator sets that connect key components such as blades, drive shafts, and hubs. Their performance directly affects the safety and stability of the generator set. Double-ended bolts have threads on both ends, which facilitates connection and tightening between two components. During installation, two wrenches can be used simultaneously to make tightening easier and ensure the symmetry of the connection and the uniformity of force distribution.

[0003] An existing patent (publication number: CN218224888U) discloses a raw material cutting device for bolt production, including a cutting table, a pushing component at one end of the cutting table, a limiting guide component at the top of the cutting table, and a cutting component at the other end of the cutting table; the cutting component includes a mounting plate, a cutting motor, and a drive motor. The mounting plate is fixedly installed at the other end of the cutting table, and a rectangular groove is opened on one side of the mounting plate. A slide block is slidably connected inside the rectangular groove, and a connecting frame is fixedly installed on one side of the slide block. The cutting motor is fixedly installed at one end of the connecting frame, and a cutting disc is fixedly installed on the drive shaft of the cutting motor. The beneficial effects of this utility model are: the pushing component can drive the stainless steel plate to move intermittently on the cutting table, and in conjunction with the cutting component, it can automatically cut the stainless steel plate to a fixed length; the limiting guide component can limit and guide the movement of the stainless steel plate.

[0004] In actual use, the waste generated during the cutting process of the above-mentioned patented technology will fall into the collection trough together with the cut finished product. When collecting the finished product, there will be debris mixed in with the finished product, which requires separating the finished product and the debris again, increasing the complexity of the operation. Therefore, a raw material cutting device for double-ended bolt production is proposed. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a raw material cutting device for the production of double-ended bolts, thereby solving the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a raw material cutting device for producing double-headed bolts, comprising a cutting table, a slot being formed on the outer surface of the cutting table, an mounting plate being fixedly connected to the outer surface of the cutting table at the slot, a first motor being fixedly mounted on the outer surface of the mounting plate, a gear being fixedly connected to the output end of the first motor, a rack being movably meshed on the outer surface of the gear, a vertical rod being fixedly connected to the outer surface of the rack, and a push plate being fixedly connected to the outer surface of the vertical rod.

[0007] Furthermore, two fixing blocks are fixedly connected to the outer surfaces of both the left and right sides of the cutting table. A lead screw is rotatably connected between the two fixing blocks on the left side. A second motor is fixedly installed on the outer surface of one of the fixing blocks on the left side. The output end of the second motor is fixedly connected to the lead screw. A threaded block is threadedly connected to the outer surface of the lead screw.

[0008] Furthermore, a gate-shaped plate is fixedly connected to the outer surface of the threaded block, and side plates are fixedly connected to the opposite outer surfaces of the left and right sides of the gate-shaped plate. Two first cylinders are fixedly installed on the top outer surface of the gate-shaped plate, and pressure blocks are fixedly connected to the output ends of the two first cylinders.

[0009] Furthermore, an L-shaped frame is fixedly connected to the top outer surface of the cutting table, and an electric slide rail is fixedly installed on the top downward outer surface of the L-shaped frame. A second cylinder is fixedly installed at the output end of the electric slide rail, a third motor is fixedly installed at the output end of the second cylinder, and a cutting blade is installed at the output end of the third motor.

[0010] Furthermore, an adjusting screw is threaded through the lateral outer surface of the L-shaped frame, and a baffle is rotatably connected to one end of the adjusting screw.

[0011] Furthermore, a support plate is fixedly connected to the top outer surface of the cutting table, and the other end of the support plate extends to the front side of the cutting blade. The top of the support plate and the side plate are located on the same plane.

[0012] Furthermore, the cutting table has a sliding groove in the empty slot, and a slider is fixedly connected to the bottom outer surface of the rack, and the slider is slidably connected to the inside of the sliding groove.

[0013] Furthermore, a sliding rod is fixedly connected between the two fixed blocks on the right side, and a movable block is movably fitted on the outer surface of the sliding rod. The other end of the gate-shaped plate is fixedly connected to the movable block.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The raw material cutting device for double-ended bolt production uses a first motor to drive a gear to rotate, which in turn drives a rack to move. The rack then drives a vertical rod and a push plate to move. The push plate pushes the cut stainless steel plate off the cutting table, facilitating the separation of the finished plate from the debris and enabling subsequent processes.

[0016] This raw material cutting device for double-ended bolt production uses a first cylinder to drive a pressure block to press and fix a stainless steel plate, and a second motor, lead screw, and threaded block to transport the stainless steel plate and continuously cut it.

[0017] This raw material cutting device for double-ended bolt production uses a rotating adjusting screw to move a baffle, adjusting the distance between the baffle and the cutting blade, thereby adjusting the size of the cut finished product. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Cutting table; 2. Empty slot; 3. Mounting plate; 4. First motor; 5. Gear; 6. Rack; 7. Vertical rod; 8. Push plate; 9. Lead screw; 10. Second motor; 11. Threaded block; 12. Gate-shaped plate; 13. Side plate; 14. First cylinder; 15. Pressure block; 16. L-shaped frame; 17. Electric slide rail; 18. Second cylinder; 19. Third motor; 20. Cutting disc; 21. Adjusting screw; 22. Baffle; 23. Support plate. 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. 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.

[0024] Example 1: Please refer to the following: Figures 1-4 This utility model provides a technical solution: a raw material cutting device for double-headed bolt production, including a cutting table 1, a slot 2 on the outer surface of the cutting table 1, a mounting plate 3 fixedly connected to the outer surface of the cutting table 1 at the slot 2, a first motor 4 fixedly mounted on the outer surface of the mounting plate 3, a gear 5 fixedly connected to the output end of the first motor 4, a rack 6 movably meshing with the outer surface of the gear 5, a vertical rod 7 fixedly connected to the outer surface of the rack 6, and a push plate 8 fixedly connected to the outer surface of the vertical rod 7. Specifically, after the stainless steel plate is cut, the first motor 4 drives the gear 5 to rotate, the gear 5 rotates and drives the rack 6 to move, the rack 6 moves and drives the vertical rod 7 so that the push plate 8 pushes the cut raw material plate and the cut finished plate, which facilitates the separation of the finished plate from the debris and facilitates subsequent processes.

[0025] In this embodiment, two fixing blocks are fixedly connected to the outer surfaces of both the left and right sides of the cutting table 1. A lead screw 9 is rotatably connected between the two fixing blocks on the left side. A second motor 10 is fixedly installed on the outer surface of one of the fixing blocks on the left side. The output end of the second motor 10 is fixedly connected to the lead screw 9. A threaded block 11 is threadedly connected to the outer surface of the lead screw 9. Specifically, the second motor 10 drives the lead screw 9 to rotate, and the lead screw 9 drives the threaded block 11 to move, thereby conveying the stainless steel plate.

[0026] In this embodiment, a gate-shaped plate 12 is fixedly connected to the outer surface of the threaded block 11. Side plates 13 are fixedly connected to the opposite outer surfaces of the left and right sides of the gate-shaped plate 12. Two first cylinders 14 are fixedly installed on the top outer surface of the gate-shaped plate 12. A pressure block 15 is fixedly connected to the output end of the two first cylinders 14. Specifically, the stainless steel plate raw material used to produce bolts is fixed and placed on the side plate 13. When the first cylinders 14 work, the first cylinders 14 drive the pressure block 15 to move, and the pressure block 15 presses the stainless steel plate onto the side plate 13.

[0027] In this embodiment, an L-shaped frame 16 is fixedly connected to the top outer surface of the cutting table 1. An electric slide rail 17 is fixedly installed on the top downward-facing outer surface of the L-shaped frame 16. A second cylinder 18 is fixedly installed at the output end of the electric slide rail 17. A third motor 19 is fixedly installed at the output end of the second cylinder 18. A cutting blade 20 is installed at the output end of the third motor 19. Specifically, when the second cylinder 18 operates, it drives the cutting blade 20 to move downward, so that the cutting blade 20 contacts the stainless steel plate. The third motor 19 drives the cutting blade 20 to rotate, and the cutting blade 20 cuts the stainless steel plate. The electric slide rail 17 drives the cutting blade 20 to move, thus cutting the stainless steel plate in all directions.

[0028] In this embodiment, an adjusting screw 21 is threaded through the outer side surface of the L-shaped frame 16. One end of the adjusting screw 21 is rotatably connected to a baffle 22. Specifically, by rotating the adjusting screw 21, the position of the baffle 22 is adjusted, and the distance between the baffle 22 and the cutting blade 20 is adjusted, thereby adjusting the size of the cut product.

[0029] In this embodiment, a support plate 23 is fixedly connected to the top outer surface of the cutting table 1. The other end of the support plate 23 extends to the front side of the cutting blade 20. The top of the support plate 23 and the side plate 13 are on the same plane. Specifically, the stainless steel plate is supported by the support plate 23 so that the bottom of one end of the stainless steel plate is hollow when it is cut.

[0030] In this embodiment, a sliding groove is provided inside the cutting table 1 at the empty slot 2. A slider is fixedly connected to the bottom outer surface of the rack 6. The slider is slidably connected to the inside of the sliding groove. Specifically, when the rack 6 moves, the slider slides inside the sliding groove, so that the rack 6 moves stably.

[0031] In this embodiment, a sliding rod is fixedly connected between the two fixed blocks on the right side, and a movable block is movably sleeved on the outer surface of the sliding rod. The other end of the portal plate 12 is fixedly connected to the movable block. Specifically, when the portal frame moves, the other end of the portal plate 12 drives the movable block to slide on the outer surface of the sliding rod, so that the portal plate 12 moves stably.

[0032] Working Principle: In use, the stainless steel plate raw material for bolt production is fixed and placed on the side plate 13. The first cylinder 14 moves the pressure block 15, pressing the stainless steel plate onto the side plate 13. The second motor 10 drives the lead screw 9 to rotate, which in turn moves the threaded block 11, conveying the stainless steel plate until one end abuts against the baffle 22. The second cylinder 18 then moves the cutting blade 20 downwards. The cutting blade 20 comes into contact with the stainless steel plate. The third motor 19 drives the cutting blade 20 to rotate, and the cutting blade 20 cuts the stainless steel plate. The electric slide rail 17 drives the cutting blade 20 to move, cutting the stainless steel plate in all directions. After cutting, the first motor 4 works, and the first motor 4 drives the gear 5 to rotate. The rotation of the gear 5 drives the rack 6 to move. The movement of the rack 6 drives the vertical rod 7, which pushes the push plate 8 to push the cut raw material plate and the cut finished plate, making it easier to separate the finished plate from the debris and facilitate subsequent processes.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material cutting device for producing double-ended bolts, comprising a cutting table (1), characterized in that: The outer surface of the cutting table (1) is provided with a slot (2). A mounting plate (3) is fixedly connected to the outer surface of the cutting table (1) at the slot (2). A first motor (4) is fixedly installed on the outer surface of the mounting plate (3). A gear (5) is fixedly connected to the output end of the first motor (4). The outer surface of the gear (5) is movably meshed with a rack (6). A vertical rod (7) is fixedly connected to the outer surface of the rack (6). A push plate (8) is fixedly connected to the outer surface of the vertical rod (7).

2. The raw material cutting device for producing double-ended bolts according to claim 1, characterized in that: Two fixing blocks are fixedly connected to the outer surfaces of the left and right sides of the cutting table (1). A lead screw (9) is rotatably connected between the two fixing blocks on the left side. A second motor (10) is fixedly installed on the outer surface of one of the fixing blocks on the left side. The output end of the second motor (10) is fixedly connected to the lead screw (9). A threaded block (11) is threadedly connected to the outer surface of the lead screw (9).

3. The raw material cutting device for producing double-ended bolts according to claim 2, characterized in that: A gate-shaped plate (12) is fixedly connected to the outer surface of the threaded block (11). Side plates (13) are fixedly connected to the opposite outer surfaces of the left and right sides of the gate-shaped plate (12). Two first cylinders (14) are fixedly installed on the top outer surface of the gate-shaped plate (12). A pressure block (15) is fixedly connected to the output end of the two first cylinders (14).

4. The raw material cutting device for producing double-ended bolts according to claim 1, characterized in that: An L-shaped frame (16) is fixedly connected to the top outer surface of the cutting table (1). An electric slide rail (17) is fixedly installed on the top lower outer surface of the L-shaped frame (16). A second cylinder (18) is fixedly installed at the output end of the electric slide rail (17). A third motor (19) is fixedly installed at the output end of the second cylinder (18). A cutting blade (20) is installed at the output end of the third motor (19).

5. The raw material cutting device for producing double-ended bolts according to claim 4, characterized in that: The L-shaped frame (16) has an adjusting screw (21) threaded through its outer lateral surface, and one end of the adjusting screw (21) is rotatably connected to a baffle (22).

6. The raw material cutting device for producing double-ended bolts according to claim 4, characterized in that: A support plate (23) is fixedly connected to the top outer surface of the cutting table (1). The other end of the support plate (23) extends to the front side of the cutting blade (20). The top of the support plate (23) and the side plate (13) are located on the same plane.

7. The raw material cutting device for producing double-ended bolts according to claim 1, characterized in that: The cutting table (1) has a sliding groove inside the slot (2), and a slider is fixedly connected to the bottom outer surface of the rack (6), and the slider is slidably connected to the inside of the sliding groove.

8. The raw material cutting device for producing double-ended bolts according to claim 3, characterized in that: A sliding rod is fixedly connected between the two fixed blocks on the right side, and a movable block is movably sleeved on the outer surface of the sliding rod. The other end of the gate-shaped plate (12) is fixedly connected to the movable block.

Citation Information

Patent Citations

  • Raw material cutting device for bolt production

    CN218224888U