Novel drawing device capable of preventing drawing wire from being broken
By incorporating an automatic tightening and fixing device and a scale for force detection, the problems of insecure wire fixing and safety hazards in traditional drawing devices are solved, achieving uniform force distribution on the wire and safe production.
Patent Information
- Application Number
- CN202520509597.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Traditional wire pulling devices require manual fixing of the wire, which can lead to insecure fixing, uneven distribution of pulling force, easy wire breakage, and safety hazards.
Design an automatic tightening and fixing device that uses a threaded rod and slider structure to automatically fix the wire, and uses a scale to detect the pulling force to prevent excessive pulling force from causing breakage. At the same time, a baffle is set to prevent the wire from flying out and injuring people.
This ensures uniform stress distribution across all parts of the wire during the drawing process, preventing breakage, improving production efficiency and safety, reducing uneven wire deformation, and protecting the safety of workers.
Smart Images

Figure CN223955280U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wire rod drawing technical field, concretely relates to a new type drawing device of preventing wire rod fracture. BACKGROUND
[0002] With the rapid development of high-end manufacturing industries such as aerospace, automobile manufacturing, electronic information, the quality and performance requirements of wire rod are higher and higher. These industries need to use a large number of high-precision, high-strength and high-performance wire rods, such as special alloy wire rods in the field of aerospace, ultra-fine copper wire in the field of electronic information, etc.
[0003] The traditional drawing device needs the staff to manually fix the wire rod, and the manual fixing of the wire rod may cause the fixing points to be different, thereby causing the drawing force to be unevenly distributed during drawing, and the wire rod is prone to breakage during drawing. If the wire rod breaks, it may cause harm to the staff due to the flying of the wire rod.
[0004] Therefore, the existing problems are studied and improved, and a new type drawing device of preventing wire rod fracture is provided, which has reasonable structure design, high stability, and considers the use of all aspects. The purpose of solving problems and improving practical value is achieved through the technology. UTILITY MODEL CONTENT
[0005] The utility model automatically tightens and fixes the wire rod when starting the equipment, thereby greatly saving the preparation time before production. Automatic tightening and fixing can make the wire rod bear uniform force at all parts during drawing. When the wire rod is manually fixed and the fixing is not firm, the drawing force may be concentrated in the local area, causing uneven deformation of the wire rod and uneven thickness. At the same time, the position of the sliding block can be moved during drawing, and the drawing force can be detected according to the scale, thereby preventing the wire rod from breaking due to excessive drawing force. A new type drawing device of preventing wire rod fracture is realized.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a new type drawing device of preventing wire rod fracture, comprising a base, the base is provided with a motor at one end, the base is internally provided with a threaded rod, the threaded rod is connected with a sliding block outside, the sliding block is internally connected with a buckle, the buckle is connected with a push rod at one end, the sliding block is provided with a connecting ring on one side, the connecting ring is connected with a clamping block at both ends, the base is connected with a baffle outside, and the baffle is provided with a protruding block on one side.
[0007] Preferably, the base is internally provided with a hollow groove, the threaded rod is located in the hollow groove, the surface of the hollow groove is gradually reduced from large to small, one end of the threaded rod penetrates through the base and extends to the outside, the motor is fixedly connected at one end of the base, and the motor is rotatably connected with the threaded rod at the output end.
[0008] Preferably: the slider is externally threaded with two groups, the two groups of the slider are movably connected with two groups of buckles, one end of the buckle is fixedly connected with a push rod, and the push rod extends to the outside through the slider.
[0009] Preferably: the connecting ring is externally threaded with the threaded rod, the connecting ring is located at the center of the threaded rod, and the connecting ring extends to the outside through the base at both ends.
[0010] Preferably: the connecting ring is fixedly connected with two groups of clamping blocks, the side close to the base of the baffle is provided with a clamping groove, and the connecting ring and the baffle are movably connected through the clamping block and the clamping groove.
[0011] Preferably: the base is provided with two groups of sliding grooves on both sides, and the sliding grooves change from low to high.
[0012] Preferably: the side close to the base of the baffle is fixedly connected with a connecting block, the connecting block is matched with the internal size of the sliding groove, and the connecting block is slidably connected with the sliding groove.
[0013] The utility model has the following beneficial effects: when the threaded rod rotates, two groups of sliders are driven to move to both ends of the base, the empty groove changes from small to large, so that when the slider moves, the push rod contacts the inner wall of the empty groove as the empty groove gradually becomes smaller, the push rod gradually shrinks inward, the clamping block is driven to shrink to the center when the push rod shrinks, the clamping block locks the wire rod, the size between the two groups of clamping blocks is matched with the outer diameter of the wire rod, the wire rod is automatically tightened and fixed when the equipment is started, thereby greatly saving the preparation time before production, and the automatic tightening and fixing can make the wire rod uniformly stressed in the drawing process, prevent the wire rod from being fixed insecurely when manually fixed, and prevent the drawing force from being concentrated in a local area and causing uneven deformation of the wire rod and uneven thickness, the position of the slider can be moved during drawing, the drawing force can be detected according to the scale, thereby preventing the wire rod from being broken due to excessive drawing force, the protrusion moves synchronously in the sliding groove when the baffle moves, the protrusion moves upward through the sliding groove after moving a distance, the baffle moves synchronously upward when the protrusion moves upward, the drawing position is shielded when the baffle rises, preventing the wire rod from flying to one side and causing injury to the worker, thereby further ensuring the safety of the worker. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The utility model proposes a whole structure diagram of a novel drawing device for preventing wire rod from being broken during drawing;
[0015] Figure 2 The utility model proposes a partial structure diagram of a novel drawing device for preventing wire rod from being broken during drawing;
[0016] Figure 3 Part structure drawing of the drawing device for preventing the drawing wire from being broken according to the utility model;
[0017] Figure 4 Internal structure section view of the drawing device for preventing the drawing wire from being broken according to the utility model;
[0018] Figure 5 A place structure enlarged view of the drawing device for preventing the drawing wire from being broken according to the utility model.
[0019] Legend:
[0020] 1, base; 2, motor; 3, threaded rod; 4, sliding block; 5, buckle; 6, push rod; 7, connecting ring; 8, clamping block; 9, baffle; 10, protruding block; 11, sliding groove. Specific implementation
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Reference Figures 1-5 The utility model provides an embodiment: a kind of drawing device for preventing the drawing wire from being broken, including base 1, base 1 one end is provided with motor 2, base 1 inside is provided with threaded rod 3, threaded rod 3 outside is connected with sliding block 4, sliding block 4 inside is connected with buckle 5, buckle 5 one end is connected with push rod 6, sliding block 4 one side is provided with connecting ring 7, connecting ring 7 both ends are connected with clamping block 8, base 1 outside is connected with baffle 9, baffle 9 one side is provided with protruding block 10.
[0023] In an optional embodiment: base 1 inside is provided with hollow slot, and threaded rod 3 is located in the hollow slot, and the surface of the hollow slot is gradually reduced, one end of the threaded rod 3 extends to the outside through the base 1, the motor 2 is fixedly connected to one end of the base 1, and the threaded rod 3 is rotatably connected to the output end of the motor 2, a scale is provided on one side of the hollow slot, and the motor 2 is started when the device is used, so that the motor 2 drives the threaded rod 3 to rotate.
[0024] In an optional embodiment: the slider 4 is externally threaded on the threaded rod 3, two groups of sliders 4 are movably connected inside, two groups of buckles 5 are movably connected inside the two groups of sliders 4, the push rod 6 is fixedly connected to one end of the buckle 5, the push rod 6 extends to the outside through the slider 4, the wire to be detected is placed between the two groups of 5 between the start 2, and the two groups of sliders 4 move to the two ends of the base 1 when the threaded rod 3 rotates. Because the empty slot changes from small to large, when the slider 4 moves, the push rod 6 will be in contact with the inner wall of the empty slot as the empty slot gradually shrinks, so the push rod 6 will gradually shrink inward, and the buckle 5 will be pushed to the center when the push rod 6 shrinks, so the buckle 5 will lock the wire. The size between the two groups of buckles 5 matches the outer diameter of the wire, and the wire is automatically tightened and fixed when the starting device is started, thereby greatly saving the preparation time before production, and the automatic tightening and fixing can make the wire uniformly stressed in the drawing process. When the wire is manually fixed, the drawing force may be concentrated in a local area, causing uneven deformation of the wire and uneven thickness. At the same time, the position of the slider 4 can be moved during drawing, and the drawing force can be detected according to the scale, thereby preventing the wire from breaking due to excessive drawing force.
[0025] In an optional embodiment: the connecting ring 7 is externally threaded on the threaded rod 3, the connecting ring 7 is located at the center of the threaded rod 3, and the connecting ring 7 extends to the outside through the base 1 at both ends. When the threaded rod 3 rotates, the connecting ring 7 moves synchronously.
[0026] In an optional embodiment: the connecting ring 7 is externally threaded on the threaded rod 3, the connecting ring 7 is located at the center of the threaded rod 3, and the connecting ring 7 extends to the outside through the base 1 at both ends. When the threaded rod 3 rotates, the connecting ring 7 moves synchronously.
[0027] In an optional embodiment: the base 1 is provided with two groups of sliding grooves 11 on both sides, the sliding grooves 11 change from low to high, and the protrusion 10 moves synchronously in the sliding groove 11 when the baffle 9 moves. After moving a distance, the protrusion 10 moves upward through the sliding groove 11, so that the baffle 9 moves upward synchronously when the protrusion 10 moves upward, so that the baffle 9 is lifted when the baffle 9 is lifted. The drawing process is shielded to prevent the wire from breaking to one side and causing injury to the worker, thereby further ensuring the safety of the worker.
[0028] In an optional embodiment: the baffle 9 is fixedly connected to the connecting block on the side close to the base 1, the connecting block matches the size of the sliding groove 11 inside, the connecting block is slidingly connected with the sliding groove 11, and the baffle 9 is made of transparent material. Thus, the worker can intuitively observe the position of the slider 4 during drawing, thereby preventing excessive movement.
[0029] Working principle and process: when using the device, start the motor 2, so that the motor 2 will drive the threaded rod 3 to rotate, the wire to be detected is placed between the two groups 5 during the start 2, the threaded rod 3 will drive the two groups of sliders 4 to move to the two ends of the base 1, because the empty slot is from small to large, so when the slider 4 moves, with the gradual decrease of the empty slot, the push rod 6 will be in contact with the inner wall of the empty slot, so that the push rod 6 will gradually shrink inward, when the push rod 6 shrinks, it will push the buckle 5 to shrink to the center, so that the buckle 5 will lock the wire, the size between the two groups of buckles 5 matches the outer diameter of the wire, and the wire is automatically tightened and fixed when the device is started;
[0030] At the same time, when the threaded rod 3 rotates, it will drive the connecting ring 7 to move synchronously, when the connecting ring 7 moves, it will drive the baffle 9 to move synchronously through the clamping block 8, when the baffle 9 moves, it will drive the protruding block 10 to move synchronously in the sliding groove 11, after moving a distance, the protruding block 10 will move upward through the sliding groove 11, so that when the protruding block 10 moves upward, it will drive the baffle 9 to move upward synchronously, so that when the baffle 9 rises, it will shield the drawing place.
[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A new type of drawing device for preventing the fracture of a drawn wire, comprising a base (1), characterized in that: The base (1) is provided with a motor (2) at one end, the base (1) is internally provided with a threaded rod (3), the threaded rod (3) is connected with a sliding block (4) outside, the sliding block (4) is internally connected with a buckle (5), the buckle (5) is connected with a push rod (6) at one end, the sliding block (4) is provided with a connecting ring (7) on one side, the connecting ring (7) is connected with a clamping block (8) at both ends, the base (1) is connected with a baffle (9) outside, the baffle (9) is provided with a protruding block (10) on one side.
2. A novel drawing device for preventing breakage of a drawn wire according to claim 1, characterized in that: The base (1) is internally provided with an empty slot, the threaded rod (3) is located inside the empty slot, the surface of the empty slot is gradually reduced, one end of the threaded rod (3) extends to the outside through the base (1), the motor (2) is fixedly connected at one end of the base (1), and the threaded rod (3) is rotatably connected to the output end of the motor (2).
3. A novel drawing device for preventing breakage of a drawn wire according to claim 1, characterized in that: The sliding block (4) is threadedly connected outside the threaded rod (3), and two groups of sliding blocks (4) are internally movably connected with two groups of buckles (5), one end of the buckle (5) is fixedly connected with the push rod (6), and one end of the push rod (6) extends to the outside through the sliding block (4).
4. A novel drawing device for preventing breakage of a drawn wire according to claim 1, characterized in that: The connecting ring (7) is threadedly connected outside the threaded rod (3), and the connecting ring (7) is located at the center of the threaded rod (3), and the connecting ring (7) extends to the outside through the base (1) at both ends.
5. A novel drawing device for preventing breakage of a drawn wire according to claim 1, characterized in that: The connecting ring (7) is fixedly connected with two groups of clamping blocks (8) at both ends, the baffle (9) is provided with a clamping groove on the side close to the base (1), and the connecting ring (7) and the baffle (9) are movably connected and fixed through the clamping blocks (8) and the clamping grooves.
6. A novel drawing device for preventing breakage of a drawn wire according to claim 1, characterized in that: The base (1) is provided with two groups of sliding grooves (11) on both sides, and the sliding grooves (11) change from low to high.
7. A novel drawing device for preventing breakage of a drawn wire according to claim 1, characterized in that: The baffle (9) is fixedly connected with a connecting block on the side close to the base (1), the connecting block is matched with the internal size of the sliding groove (11), and the connecting block is slidably connected with the sliding groove (11).