Slow stop device for carbon steel wire drawing

By designing a slow-stop device, utilizing the meshing of the toothed plate and gears, the friction between the speed reducer and the anti-slip groove, and the buffering force provided by the spring, the problem of inertial rotation of the take-up shaft is solved, achieving rapid stopping and improving work efficiency.

CN223833133UActive Publication Date: 2026-01-27ZHEJIANG DADAO ROBOT CO LTD
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Patent Information

Application Number
CN202422727292.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-01-27
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In existing wire drawing machines, after the wire drawing is completed, the take-up shaft continues to rotate due to inertia when the motor automatically shuts off, causing workers to have to wait for the take-up shaft to stop, resulting in a waste of time and efficiency.

Method used

A slow-stop device was designed, including a slow-stop component and an auxiliary component. By meshing the toothed plate with the gear and the friction between the speed reducer and the anti-slip groove, and by using the spring to provide buffering force, the rotation speed of the take-up spool is reduced, thereby achieving a rapid stop.

Benefits of technology

It effectively reduces the rotation speed of the take-up spool, decreases waiting time, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire drawing, and discloses a carbon steel wire drawing slow stop device, a first mounting rack is connected to the top of a bottom plate, a pay-off shaft is connected in the first mounting rack, the right side of the top of a drawing device is connected with a second mounting rack, and the right side of the top of the second mounting rack is connected with a third mounting rack. According to the slow stop device for carbon steel wire drawing, when a drawing device works, a wire is conveyed to the position above a take-up shaft from a pay-off shaft, after the wire is drawn, a bottom plate moves along with the pay-off shaft through a spring, a tooth plate moves leftwards, and the thread pipe is connected with the thread pipe. When the take-up shaft rotates, the take-up shaft is in contact with the gear and the threaded pipe rotates, so that the speed reducing plates on the two sides are driven to move relatively and are in contact with the inner walls of the anti-skid grooves to generate friction, the rotating speed of the take-up shaft is reduced, the take-up shaft stops slowly, and the take-up shaft can stop rotating without waiting for a long time.
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Description

Technical Field

[0001] This utility model belongs to the field of wire drawing technology, specifically a slow-stop device for drawing carbon steel wire. Background Technology

[0002] After the wire drawing machine finishes its work, the motor will automatically shut off according to the system. However, when the motor shuts off, the take-up shaft inside the device will continue to rotate due to inertia and will not stop rotating in time. The operator needs to wait for a period of time before the take-up shaft stops rotating. The operator needs to pay attention to the condition of the take-up shaft at all times, which wastes time and efficiency. Therefore, the current situation needs to be improved. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a slow-stop device for drawing carbon steel wire. It effectively solves the problem that after the wire drawing machine finishes the drawing work, the motor will automatically shut off according to the system. However, when the motor shuts off, the take-up shaft inside the device will continue to rotate due to inertia and cannot stop rotating in time. The operator needs to wait for a period of time before the take-up shaft stops rotating. The operator needs to pay attention to the status of the take-up shaft at all times, which wastes time and efficiency.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a slow-stop device for drawing carbon steel wire, comprising a drawing device, a base plate, and a spring, wherein the base plate is connected to the top of the drawing device, a slow-stop component is provided on the right side of the top of the drawing device, and an auxiliary component is provided inside the drawing device.

[0005] The slow-stop assembly includes a first mounting bracket connected to the top of the base plate, with a wire feeding shaft connected inside the first mounting bracket. A second mounting bracket is connected to the right side of the top of the pulling device, with a wire take-up shaft connected inside the second mounting bracket. A toothed plate is connected to the right side of the base plate. The second mounting bracket has a mounting groove inside, with a threaded tube connected inside the mounting groove. The threads on both sides of the outer wall of the threaded tube are arranged in opposite directions. Speed ​​reduction plates are screwed to both sides of the outer wall of the threaded tube. A gear is connected to the outer wall of the threaded tube, and the gear meshes with the toothed plate. An anti-slip groove is provided on one side of the wire take-up shaft.

[0006] Preferably, both sides of the top of the two pulling devices are connected to limit rods, and both limit rods penetrate the body of the base plate.

[0007] Preferably, the curvature of the outer wall of the speed reduction plate on both sides matches the inner wall of the anti-slip groove, and the outer wall of the speed reduction plate on both sides is connected with an anti-slip pad.

[0008] Preferably, a stabilizing rod is connected inside the mounting groove, and one side of the stabilizing rod is located inside the toothed plate.

[0009] Preferably, the auxiliary component includes connecting rods, both sides of which are connected to the left side of the base plate. One side of each connecting rod is located inside the pulling device. Springs are provided on the outer walls of both connecting rods. A motor is installed on the front side of the second mounting bracket, and the drive end of the motor is connected to the front end of the take-up shaft.

[0010] Preferably, a control panel is installed on the front side of the pulling device, and the control panel is connected to the motor.

[0011] Preferably, both sides of the outer wall of the pulling device are connected to fixing plates, and bolt mounting holes are provided inside the fixing plates on both sides.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. When the drawing device is working, the wire is fed from the pay-off shaft to the take-up shaft. After the wire is drawn, the base plate moves with the spring, causing the toothed plate to move to the left and make it contact the gear, which makes the threaded tube rotate. This drives the two speed reduction plates to move relative to each other, making them contact the inner wall of the anti-slip groove and rub against each other, so that the speed of the take-up shaft decreases and stops slowly. The take-up shaft can stop rotating without waiting for a long time.

[0014] 2. The curvature of the outer wall of both sides of the speed reducer is matched with the inner wall of the anti-slip groove, and anti-slip pads are fixedly connected to the outer wall of both sides of the speed reducer, thereby increasing the friction between the speed reducer and the take-up shaft.

[0015] 3. During the wire pulling process, the base plate will move to the right, thereby pulling the connecting rods on both sides to the right. At this time, the springs on both sides can provide a buffer force for the base plate, reducing the excessive tension on the wire. After the wire pulling is completed, the springs on both sides will pull the base plate and toothed plate back to their original positions, so that the deceleration plates on both sides contact the anti-slip grooves and reduce the rotation speed of the take-up shaft. Thus, the operation of the slow-stop component and the auxiliary component can effectively reduce the rotation speed of the take-up shaft, making it easier for the operator to use. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the second mounting bracket structure of this utility model;

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

[0021] Figure 4 This is a schematic diagram of the toothed plate structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the connecting rod structure of this utility model.

[0023] In the diagram: 100, pulling device; 200, base plate; 201, first mounting bracket; 202, pay-off shaft; 203, second mounting bracket; 204, take-up shaft; 205, toothed plate; 206, mounting groove; 207, threaded tube; 208, speed reducer; 209, gear; 210, anti-slip groove; 211, stabilizer bar; 300, connecting rod; 301, spring; 302, motor; 303, control panel; 304, fixing plate. Detailed Implementation

[0024] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 A slow-stop device for drawing carbon steel wire includes a drawing device 100, a base plate 200, and a spring 301. The base plate 200 is movably connected to the top of the drawing device 100. A slow-stop component is provided on the right side of the top of the drawing device 100. An auxiliary component is provided inside the drawing device 100.

[0026] The slow-stop component includes a first mounting bracket 201, which is fixedly connected to the top of the base plate 200. A wire feeding shaft 202 is rotatably connected inside the first mounting bracket 201. A second mounting bracket 203 is fixedly connected to the right side of the top of the pulling device 100. A wire take-up shaft 204 is rotatably connected inside the second mounting bracket 203. A toothed plate 205 is fixedly connected to the right side of the base plate 200. A mounting groove 206 is provided inside the second mounting bracket 203. A threaded tube 207 is rotatably connected inside the mounting groove 206. The threads on both sides of the outer wall of the threaded tube 207 are arranged in opposite directions. Speed ​​reduction plates 208 are screwed onto both sides of the outer wall of the threaded tube 207. A gear 209 is fixedly connected to the wall, and the gear 209 meshes with the toothed plate 205. An anti-slip groove 210 is provided on one side of the take-up shaft 204. When the drawing device 100 is working, the wire is conveyed from the pay-off shaft 202 to the take-up shaft 204. After the wire is drawn, the base plate 200 moves with the spring 301, causing the toothed plate 205 to move to the left, so that it contacts the gear 209 and causes the threaded tube 207 to rotate. This drives the two deceleration plates 208 to move relative to each other, so that they contact the inner wall of the anti-slip groove 210 and rub against each other, so that the speed of the take-up shaft 204 decreases and stops slowly. The take-up shaft 204 can stop rotating without waiting for a long time.

[0027] Limiting rods are fixedly connected to both sides of the top of the two-sided pulling device 100. Both limiting rods penetrate the body of the base plate 200, thereby making the left and right movement of the base plate 200 more stable.

[0028] The curvature of the outer wall of the two speed reduction plates 208 matches the inner wall of the anti-slip groove 210. Anti-slip pads are fixedly connected to the outer wall of the two speed reduction plates 208, thereby increasing the friction between the speed reduction plate 208 and the take-up shaft 204.

[0029] A stabilizing rod 211 is fixedly connected inside the mounting slot 206. One side of the stabilizing rod 211 is located inside the toothed plate 205, thereby making the movement of the toothed plate 205 more stable.

[0030] The auxiliary components include connecting rods 300, with both connecting rods 300 fixedly connected to the left side of the base plate 200. One side of each connecting rod 300 is located inside the pulling device 100. Springs 301 are sleeved on the outer walls of both connecting rods 300. A motor 302 is fixedly installed on the front side of the second mounting bracket 203. The transmission end of the motor 302 is connected to the front end of the take-up shaft 204. During the wire pulling process, the base plate 200 moves to the right, thereby pulling the connecting rods 300 to the right. At this time, the springs 301 on both sides provide a buffer force for the base plate 200, reducing the excessive tension of the wire. After the wire pulling is completed, the springs 301 on both sides pull the base plate 200 and the toothed plate 205 back to their original positions, so that the deceleration plates 208 on both sides contact the anti-slip groove 210 and reduce the rotation speed of the take-up shaft 204. Thus, the operation of the slow-stop component and the auxiliary components can effectively reduce the rotation speed of the take-up shaft 204, making it easier for operators to use.

[0031] A control panel 303 is fixedly installed on the front side of the pulling device 100. The control panel 303 is connected to the motor 302, so that the operator can adjust the speed of the motor 302 through the control panel 303.

[0032] Both sides of the outer wall of the pulling device 100 are fixedly connected to the fixing plates 304. Bolt mounting holes are opened in the interior of both fixing plates 304, so that the workers can fix the device on their workbench.

[0033] Working principle: When the drawing device 100 is working, the wire is fed from the pay-off shaft 202 to the take-up shaft 204. After the wire is drawn, the base plate 200 moves with the spring 301, causing the toothed plate 205 to move to the left, making it contact the gear 209 and causing the threaded tube 207 to rotate. This drives the two speed reduction plates 208 to move relative to each other, making them contact the inner wall of the anti-slip groove 210 and generate friction, causing the speed of the take-up shaft 204 to decrease and stop slowly. The take-up shaft 204 can stop rotating without waiting for a long time. The curvature of the outer wall of the two speed reduction plates 208 matches the inner wall of the anti-slip groove 210, and the outer walls of the two speed reduction plates 208 are fixed. The fixed connection is equipped with an anti-slip pad, which increases the friction between the speed reduction plate 208 and the take-up shaft 204. During the wire pulling process, the base plate 200 will move to the right, thereby pulling the connecting rods 300 on both sides to move to the right. At this time, the springs 301 on both sides can provide a buffer force for the base plate 200, reducing the excessive tension of the wire. After the wire pulling is completed, the springs 301 on both sides will pull the base plate 200 and the toothed plate 205 back to their original positions, so that the speed reduction plates 208 on both sides contact the anti-slip groove 210 and reduce the rotation speed of the take-up shaft 204. Thus, the operation of the slow-stop component and the auxiliary component can effectively reduce the rotation speed of the take-up shaft 204, making it easier for the operator to use.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] 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 slow-stop device for drawing carbon steel wire, comprising a drawing device (100), a base plate (200), and a spring (301), characterized in that: The base plate (200) is connected to the top of the pulling device (100), a slow-stop component is provided on the right side of the top of the pulling device (100), and an auxiliary component is provided inside the pulling device (100). The slow-stop assembly includes a first mounting bracket (201) connected to the top of the base plate (200), with a wire feeding shaft (202) connected inside the first mounting bracket (201). A second mounting bracket (203) is connected to the right side of the top of the pulling device (100), with a wire take-up shaft (204) connected inside the second mounting bracket (203). A toothed plate (205) is connected to the right side of the base plate (200). 03) has an internal mounting groove (206), and a threaded tube (207) is connected inside the mounting groove (206). The threads on both sides of the outer wall of the threaded tube (207) are arranged in opposite directions. A speed reduction plate (208) is screwed to both sides of the outer wall of the threaded tube (207). A gear (209) is connected to the outer wall of the threaded tube (207). The gear (209) meshes with the toothed plate (205). An anti-slip groove (210) is provided on one side of the take-up shaft (204).

2. The slow-stop device for drawing carbon steel wire according to claim 1, characterized in that: Both sides of the top of the two-sided pulling device (100) are connected to limit rods, and both limit rods penetrate the body of the base plate (200).

3. The slow-stop device for drawing carbon steel wire according to claim 1, characterized in that: The curvature of the outer wall of the speed reduction plate (208) on both sides matches the inner wall of the anti-slip groove (210), and the outer wall of the speed reduction plate (208) on both sides is connected with an anti-slip pad.

4. The slow-stop device for drawing carbon steel wire according to claim 1, characterized in that: A stabilizing rod (211) is connected inside the mounting groove (206), and one side of the stabilizing rod (211) is located inside the toothed plate (205).

5. The slow-stop device for drawing carbon steel wire according to claim 1, characterized in that: The auxiliary component includes connecting rods (300), both sides of which are connected to the left side of the base plate (200). One side of each connecting rod (300) is located inside the pulling device (100). Springs (301) are provided on the outer walls of both connecting rods (300). A motor (302) is installed on the front side of the second mounting bracket (203). The transmission end of the motor (302) is connected to the front end of the take-up shaft (204).

6. The slow-stop device for drawing carbon steel wire according to claim 5, characterized in that: A control panel (303) is installed on the front side of the pulling device (100), and the control panel (303) is connected to the motor (302).

7. The slow-stop device for drawing carbon steel wire according to claim 1, characterized in that: Both sides of the outer wall of the pulling device (100) are connected to fixing plates (304), and bolt mounting holes are provided inside the fixing plates (304) on both sides.