Thread rolling device for screw spike production

By designing a wire rolling device for spiral staple production, and using automated technology to align and push the staple, the problems of low precision and different specifications of wire rolling in the prior art are solved, and more efficient and accurate wire rolling processing is achieved.

CN222830617UActive Publication Date: 2025-05-06ZIGONG XINWANG ELECTRIC POWER ACCESSORIES MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421633673.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-06
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

In the prior art, the accuracy of spiral nail rolling wire processing is low, and manual pushing leads to different specifications of wire rolling wires and low degree of automation.

Method used

A wire rolling device for the production of spiral nails is designed, including a workbench, slide rail, slide plate, wire rolling wheel, wire rolling motor, mounting frame, slide rod, telescopic cylinder, first roller, transmission block, rotary shaft, connecting frame and second roller. Through the combination of these components, the alignment of different sizes of wire rolling and automatic push-in setting lengths are realized.

Benefits of technology

It improves the accuracy and stability of spiral nail thread rolling, solves the problems of low wire rolling accuracy and different specifications caused by manual handheld, and improves the degree of automation and efficiency of wire rolling processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a thread rolling device for screw spike production, which belongs to the technical field of screw spike processing and comprises a workbench, the upper end face of the workbench is fixedly connected with two sliding rails, the two sliding rails are slidably connected with two sliding plates, the upper end faces of the two sliding plates are both fixedly connected with two fixing plates, and the fixing plates are fixedly connected with the workbench. A thread rolling wheel is rotationally connected between the two fixing plates, thread rolling motors are fixedly connected to the two sliding plates correspondingly, and the driving ends of the thread rolling motors are fixedly connected with the shaft ends of the thread rolling wheel correspondingly. Through the arrangement of the mounting frame, the sliding rod, the telescopic cylinder, the first rolling wheel, the transmission block, the rotating shaft, the connecting frame, the second rolling wheel and the third rolling wheel, alignment thread rolling is automatically carried out on spikes of different sizes, the stability of the spikes during thread rolling is guaranteed, the thread rolling accuracy is improved, manual hand holding is not needed, and the labor intensity of workers is reduced. The problem that the thread rolling precision is low due to the fact that spikes are prone to bounce in the thread rolling process in the prior art is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spiral road spike processing, in particular to a thread rolling device for producing spiral road spikes. Background Art

[0002] The spiral road spike is a self-tapping threaded nail. The spiral road spike needs to be thread rolled during production. Small factories produce spiral road spikes by purchasing low-cost small thread rolling devices.

[0003] At present, the thread rolling device in the prior art has the following problems:

[0004] (1) In the prior art, the spikes are usually rolled manually, which causes the spikes to jump during the rolling process, thereby affecting the accuracy of the rolling process. In addition, manual holding of the spikes for a long time causes hand fatigue.

[0005] In the prior art, during the process of thread rolling of the road spikes, the road spikes are pushed in manually, resulting in different specifications of the thread rolling process and a low degree of automation.

[0006] Therefore, we make improvements on this and propose a thread rolling device for producing spiral spikes. Utility Model Content

[0007] The utility model aims to solve the existing problems that the precision of the rolling thread of the railroad spike is low and the rolling thread specifications are different due to manual pushing.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] A thread rolling device is used in the production of spiral spikes to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The invention comprises a workbench, wherein the upper end surface of the workbench is fixedly connected to two slide rails, two slide plates are slidably connected to the two slide rails, the upper end surfaces of the two slide plates are fixedly connected to two fixed plates, a thread rolling wheel is rotatably connected between the two fixed plates, a thread rolling motor is fixedly connected to the two slide plates, and the driving ends of the thread rolling motors are respectively fixedly connected to the shaft ends of the thread rolling wheels, an adjusting structure for adjusting the position of the slide plate is provided on the lower side of the workbench, a movable opening is provided on the workbench, and a mounting frame is matched in the movable opening, a shifting structure for shifting the mounting frame is provided on the lower side of the workbench, and the mounting The frame has two sliding sleeves that are symmetrically and fixedly connected, a sliding rod is slidably connected between the two sliding sleeves, a bracket is fixedly connected to the lower end surface of the mounting frame, a telescopic cylinder is fixedly connected to the bracket, and the driving end of the telescopic cylinder passes through the bracket and is fixedly connected to the sliding rod, a wheel frame is fixed to the top of the sliding rod, a first roller is rotatably connected in the wheel frame, a transmission block is fixedly connected to the sliding rod, two rotating shafts are symmetrically and rotatably connected to the mounting frame, both rotating shafts are fixedly connected to a connecting frame, the second roller and the third roller are rotatably connected at both ends of the connecting frame, and the wheel end of the second roller contacts the inclined surface of the transmission block.

[0012] As a preferred technical solution of the utility model, the adjustment structure includes two fixed blocks fixed on the lower end surface of the workbench, a bidirectional screw is rotatably connected between the two fixed blocks, a first motor is fixedly connected to one of the fixed blocks, and the driving end of the first motor is fixedly connected to the axial end of the bidirectional screw, a strip opening is opened on the workbench, and two movable blocks are symmetrically arranged in the strip opening, and the bottom ends of the two movable blocks are respectively threadedly connected to the bidirectional screw.

[0013] As a preferred technical solution of the utility model, the displacement structure includes an assembly frame fixed to the lower end surface of the workbench, a threaded rod is rotatably connected to one end of the assembly frame, a second motor is fixedly connected to the assembly frame, and the driving end of the second motor is fixedly connected to the axial end of the threaded rod, a shift block is threadedly connected to the threaded rod, and the shift block is fixedly connected to the mounting frame, a guide rod is fixedly connected to the other end of the assembly frame, a slider is slidably connected to the guide rod, and the slider is fixedly connected to the mounting frame.

[0014] As a preferred technical solution of the present utility model, a control panel is installed on the upper end surface of the workbench, and the thread rolling motor and the telescopic cylinder are electrically connected to the control panel respectively.

[0015] As a preferred technical solution of the utility model, the lower end surface of the workbench is fixedly connected to a frame, and the four corners of the lower end surface of the frame are fixedly connected to support feet.

[0016] As a preferred technical solution of the utility model, the clamping centers of the first roller and the third roller are in the same horizontal plane as the center of the thread rolling wheel.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the installation frame, sliding rod, telescopic cylinder, first roller, transmission block, rotating shaft, connecting frame, second roller and third roller, the automatic alignment and thread rolling of the spikes of different sizes is realized, the stability of the spikes during thread rolling is guaranteed, the accuracy of thread rolling is improved, and no manual hand-holding is required, which solves the problem of low thread rolling accuracy caused by easy jumping during thread rolling of the spikes in the prior art;

[0020] 2. Through the displacement structure, the spikes are automatically pushed into the set length for thread rolling, which ensures the specifications of the thread rolling of the spikes, improves the effect and efficiency of the thread rolling, and solves the problem of different thread rolling specifications caused by manual pushing of the spikes in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The overall structural diagram provided by the utility model;

[0022] Figure 2 A schematic diagram of the structure of the mounting frame and its connecting parts provided by the utility model;

[0023] Figure 3 A schematic diagram of the bottom structure provided by the utility model;

[0024] Figure 4 A schematic diagram of the displacement structure provided by the utility model;

[0025] Figure 5 Another perspective structural schematic diagram provided by the utility model;

[0026] Figure 6 This is a front view structural schematic diagram provided by the utility model.

[0027] Indicated in the figure:

[0028] 1. Workbench; 2. Slide rail; 3. Slide plate; 4. Fixed plate; 5. Thread rolling wheel; 6. Thread rolling motor; 7. Adjustment structure; 701. Fixed block; 702. Bidirectional screw; 703. First motor; 704. Moving block; 8. Mounting frame; 9. Shifting structure; 901. Assembly frame; 902. Threaded rod; 903. Second motor; 904. Shifting block; 905. Guide rod; 906. Sliding block; 10. Sliding sleeve; 11. Sliding rod; 12. Bracket; 13. Telescopic cylinder; 14. Wheel frame; 15. First roller; 16. Transmission block; 17. Rotating shaft; 18. Connecting frame; 19. Second roller; 20. Third roller; 21. Control panel; 22. Frame; 23. Support foot. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the present embodiment proposes a thread rolling device for producing spiral road spikes, comprising a workbench 1, the upper end surface of the workbench 1 is fixedly connected with two slide rails 2, the two slide rails 2 are slidably connected with two slide plates 3, the upper end surfaces of the two slide plates 3 are fixedly connected with two fixed plates 4, a thread rolling wheel 5 is rotatably connected between the two fixed plates 4, the two slide plates 3 are fixedly connected with a thread rolling motor 6, and the driving ends of the thread rolling motor 6 are respectively fixedly connected with the axial ends of the thread rolling wheel 5, an adjusting structure 7 for adjusting the position of the slide plates 3 is provided on the lower side of the workbench 1, so as to facilitate the adjustment of the spacing between the thread rolling wheels 5, thereby facilitating the thread rolling processing of road spikes of different sizes, a movable opening is opened on the workbench 1, and a mounting frame 8 is matched in the movable opening, a shifting structure 9 for shifting the mounting frame 8 is provided on the lower side of the workbench 1, two sliding sleeves 10 are symmetrically and fixedly connected to the mounting frame 8, a sliding rod 11 is slidably connected between the two sliding sleeves 10, a bracket 12 is fixedly connected to the lower end surface of the mounting frame 8, and the bracket 1 2 is fixedly connected with a telescopic cylinder 13, and the driving end of the telescopic cylinder 13 passes through the bracket 12 and is fixedly connected to the slide bar 11. A wheel frame 14 is fixed on the top of the slide bar 11, and a first roller 15 is rotatably connected in the wheel frame 14. A transmission block 16 is fixedly connected to the slide bar 11. Two rotating shafts 17 are symmetrically and rotatably connected to the mounting frame 8. A connecting frame 18 is fixedly connected to the two rotating shafts 17. The two connecting frames 18 are respectively rotatably connected with a second roller 19 and a third roller 20 at both ends of the connecting frame 18, and the wheel end of the second roller 19 contacts the inclined surface of the transmission block 16. The slide bar 11 is driven up and down by the telescopic cylinder 13, driving the first roller 15 to approach or move away from the spiral spike. At the same time, the second roller 19 contacts the transmission block 16 through the inclined surface, thereby rotating the connecting frame 18. The rotation of the connecting frame 18 causes the two third rollers 20 to move, thereby facilitating the clamping and positioning of the spike. At the same time, the design of the first roller 15 and the third roller 20 can also enable them to rotate during the process of the spike thread rolling process.

[0031] like Figure 1 , Figure 3 and Figure 6As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the adjustment structure 7 includes two fixed blocks 701 fixed on the lower end surface of the workbench 1, and a bidirectional screw 702 is rotatably connected between the two fixed blocks 701, a first motor 703 is fixedly connected to one of the fixed blocks 701, and the driving end of the first motor 703 is fixedly connected to the axial end of the bidirectional screw 702, a strip opening is opened on the workbench 1, and two moving blocks 704 are symmetrically arranged in the strip opening, and the bottom ends of the two moving blocks 704 are respectively threadedly connected to the bidirectional screw 702; driven by the bidirectional screw 702 and the first motor 703, the two moving blocks 704 can move synchronously and accurately, thereby driving the skateboard 3 and the rolling wheel 5 to slide on the slide rail 2, so as to facilitate the rapid adjustment of the position of the rolling wheel 5 according to the size or processing requirements of the spiral spikes, thereby improving the flexibility and adaptability of the equipment.

[0032] like Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the shift structure 9 includes an assembly frame 901 fixed on the lower end surface of the workbench 1, a threaded rod 902 is rotatably connected in one end of the assembly frame 901, a second motor 903 is fixedly connected to the assembly frame 901, and the driving end of the second motor 903 is fixedly connected to the axial end of the threaded rod 902, a shift block 904 is threadedly connected to the threaded rod 902, and the shift block 904 is fixedly connected to the mounting frame 8, a guide rod 905 is fixedly connected in the other end of the assembly frame 901, a slider 906 is slidably connected to the guide rod 905, and the slider 906 is fixedly connected to the mounting frame 8; the second motor 903 drives the threaded rod 902 to rotate, so that the shift block 904 drives the mounting frame 8 to move horizontally along the assembly frame 901. At the same time, the combination of the guide rod 905 and the slider 906 ensures the smoothness and accuracy of the movement of the mounting frame 8. This design enables the thread rolling device to automatically adjust the processing position, facilitates continuous operation and batch production, and facilitates the automatic pushing of the spikes into the set processing length.

[0033] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, a control panel 21 is installed on the upper end surface of the workbench 1, and the thread rolling motor 6 and the telescopic cylinder 13 are electrically connected to the control panel 21 respectively; it is convenient for the operator to perform operation control.

[0034] like Figure 1 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the lower end surface of the workbench 1 is fixedly connected to a frame 22, and the four corners of the lower end surface of the frame 22 are fixedly connected to support feet 23; the frame 22 provides a stable support platform for the entire thread rolling device, and the support feet 23 ensure the stability and safety of the equipment during operation.

[0035] like Figure 1 and Figure 6 As shown, as a preferred implementation, on the basis of the above-mentioned method, further, the clamping centers of the first roller 15 and the third roller 20 are in the same horizontal plane with the center of the thread rolling wheel 5; ensuring that the spiral spikes can maintain the correct position and posture during the processing, reducing processing errors and scrap rates, and improving product quality.

[0036] Specifically, when the thread rolling device for producing spiral road spikes is working / in use: the road spike to be processed is placed on the first roller 15, and then the telescopic cylinder 13 drives the slide bar 11 to move up and down, driving the first roller 15 to approach the spiral road spike, and at the same time the second roller 19 contacts the transmission block 16 through the inclined surface, thereby rotating the connecting frame 18, and the rotation of the connecting frame 18 causes the two third rollers 20 to move and thus clamp the road spike, and then the second motor 903 drives the threaded rod 902 to rotate, so that the shift block 904 drives the mounting frame 8 to move horizontally along the assembly frame 901, so that the road spike moves to the target position, and then the first motor 703 is driven to rotate the bidirectional screw 702, so that the two moving blocks 704 and the slide plate 3 move synchronously, so that the two rolling wheels 5 contact the road spike respectively, and then the rolling motor 6 drives the rolling wheel 5 to rotate to perform thread rolling processing on the road spike.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A thread rolling device for producing spiral road spikes, comprising a workbench (1), characterized in that: The upper end surface of the workbench (1) is fixedly connected to two slide rails (2), and two slide plates (3) are slidably connected to the two slide rails (2). The upper end surfaces of the two slide plates (3) are fixedly connected to two fixed plates (4), and a thread rolling wheel (5) is rotatably connected between the two fixed plates (4). The two slide plates (3) are fixedly connected to thread rolling motors (6), and the driving ends of the thread rolling motors (6) are respectively fixedly connected to the shaft ends of the thread rolling wheels (5). The lower side of the workbench (1) is provided with an adjustment structure (7) for adjusting the position of the slide plate (3). The workbench (1) is provided with a movable opening, and a mounting frame (8) is matched in the movable opening. The lower side of the workbench (1) is provided with a displacement structure (9) for shifting the mounting frame (8). The mounting frame (8) is symmetrically and fixedly connected to two sliding sleeves (10). A slide rod (11) is slidably connected between the slide sleeves (10), a bracket (12) is fixedly connected to the lower end surface of the mounting frame (8), a telescopic cylinder (13) is fixedly connected to the bracket (12), and a driving end of the telescopic cylinder (13) passes through the bracket (12) and is fixedly connected to the slide rod (11), a wheel frame (14) is fixed to the top end of the slide rod (11), a first roller (15) is rotatably connected inside the wheel frame (14), a transmission block (16) is fixedly connected to the slide rod (11), two rotating shafts (17) are symmetrically and rotatably connected to the mounting frame (8), and a connecting frame (18) is fixedly connected to the two rotating shafts (17), and two ends of the connecting frame (18) are rotatably connected to a second roller (19) and a third roller (20), and the wheel end of the second roller (19) contacts the inclined surface of the transmission block (16).

2. A thread rolling device for producing spiral spikes according to claim 1, characterized in that: The adjustment structure (7) comprises two fixed blocks (701) fixed to the lower end surface of the workbench (1), a bidirectional screw (702) being rotatably connected between the two fixed blocks (701), a first motor (703) being fixedly connected to one of the fixed blocks (701), and a driving end of the first motor (703) being fixedly connected to an axial end of the bidirectional screw (702), a strip-shaped opening being provided on the workbench (1), and two moving blocks (704) being symmetrically arranged in the strip-shaped opening, and the bottom ends of the two moving blocks (704) being respectively threadedly connected to the bidirectional screw (702).

3. A thread rolling device for producing spiral spikes according to claim 1, characterized in that: The displacement structure (9) comprises an assembly frame (901) fixed to the lower end surface of the workbench (1); a threaded rod (902) is rotatably connected to one end of the assembly frame (901); a second motor (903) is fixedly connected to the assembly frame (901); a driving end of the second motor (903) is fixedly connected to the shaft end of the threaded rod (902); a displacement block (904) is threadedly connected to the threaded rod (902); the displacement block (904) is fixedly connected to the mounting frame (8); a guide rod (905) is fixedly connected to the other end of the assembly frame (901); a slider (906) is slidably connected to the guide rod (905); and the slider (906) is fixedly connected to the mounting frame (8).

4. A thread rolling device for producing spiral spikes according to claim 1, characterized in that: A control panel (21) is installed on the upper end surface of the workbench (1), and the thread rolling motor (6) and the telescopic cylinder (13) are respectively electrically connected to the control panel (21).

5. A thread rolling device for producing spiral spikes according to claim 1, characterized in that: The lower end surface of the workbench (1) is fixedly connected to a frame (22), and the four corners of the lower end surface of the frame (22) are fixedly connected to support feet (23).

6. A thread rolling device for producing spiral road spikes according to claim 1, characterized in that: The clamping centers of the first roller (15) and the third roller (20) are located in the same horizontal plane as the center of the thread rolling wheel (5).