Shearing device for metal wire production
By designing the combination of adjusting screw and bevel gear in the cutting device, the problem of inflexible cutting length in metal wire production was solved, improving production efficiency and product quality consistency, and meeting diverse customer needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-10
AI Technical Summary
The existing metal wire production process lacks a device that can flexibly adjust the cutting length, resulting in low production efficiency and unstable product quality, making it difficult to quickly respond to diverse customer needs.
A wire cutting device for production, including a cutting mechanism and an auxiliary mechanism, was designed. By adjusting the combination of the screw, bevel gear and elastic block, the position of the top block can be quickly adjusted to ensure the stable movement of the shearing plate and adapt to the cutting requirements of wires of different lengths.
It enables flexible adjustment of the wire cutting length, improves production efficiency and product quality consistency, and allows for rapid response to diverse customer needs.
Smart Images

Figure CN223981113U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal wire production technology, and in particular relates to a cutting device for metal wire production. Background Technology
[0002] Metal wire is a slender product made of metal materials through drawing, rolling or other processes. Its cross-section is usually circular, but it also comes in various shapes such as square, rectangular, and hexagonal to meet different application needs. Metal wire is made from a variety of materials, including but not limited to steel, aluminum, copper, nickel and their alloys. Each material gives metal wire unique physical and chemical properties, such as strength, conductivity, and corrosion resistance. Depending on the application, metal wire can be divided into steel wire for building reinforcement, conductor wire in wires and cables for electrical connection, stainless steel wire for weaving protective nets or screening materials, and fine-diameter metal wire as elastic element or conductive path in precision instruments.
[0003] The current metal wire production process lacks a device that can adjust the cutting length of the metal wire. The problem with the aforementioned technology is that the lack of a device that can flexibly adjust the cutting length of the metal wire in the current metal wire production process often leads to low production efficiency and unstable product quality. Due to the lack of a specially designed cutting length adjustment device, the production line has to rely on manual measurement or preset fixed lengths for cutting. This not only consumes a lot of time and manpower, but is also prone to errors, affecting the consistency of the final product specifications. Especially when facing diverse customer needs, traditional methods are difficult to respond quickly to changes and cannot achieve personalized customized length metal wire production. Utility Model Content
[0004] In view of the problems existing in the prior art, this utility model provides a metal wire cutting device that can overcome or at least partially solve the above problems.
[0005] This utility model is implemented as follows: a cutting device for producing metal wire includes a cutting table, a fixed frame and a drive motor. The front side of the cutting table is fixedly connected to the lower surface of the fixed frame, and the upper inner wall of the fixed frame is fixedly connected to the surface of the drive motor. A cutting mechanism is provided on the upper part of the cutting table, and an auxiliary mechanism is provided on the cutting mechanism.
[0006] The cutting mechanism is used to cut the metal wire;
[0007] The auxiliary mechanism is used to assist the shearing process.
[0008] To improve the flexibility of the equipment, preferably, the shearing mechanism includes a fixed disk, top blocks, an adjusting screw, a driven bevel gear, a driving bevel gear, a fixed rod, a limiting rod, and an elastic block. The two side surfaces of the fixed disk are in contact with the surfaces of the two top blocks. The inner wall of the top blocks is threadedly connected to the upper surface of the adjusting screw. The lower end of the adjusting screw is fixedly connected to the surface of the driven bevel gear. The tooth surface of the driven bevel gear meshes with the tooth surface of the driving bevel gear. The inner wall of the driving bevel gear is fixedly connected to the surface of the fixed rod. The upper inner wall of the fixed rod is slidably connected to the surface of the limiting rod. The surface of the limiting rod is fixedly connected to the upper end of the elastic block. This allows the driven bevel gear and the adjusting screw on it to rotate synchronously when the driving bevel gear rotates, thereby adjusting the position of the top blocks. This allows for quick and accurate changes in the distance between the top blocks to adapt to the shearing requirements of metal wires of different lengths.
[0009] To improve work efficiency, preferably, the auxiliary mechanism includes a stop plate, a support rod, a spring, a mounting plate, a shearing plate, and a mating plate. The inner wall of the stop plate is fixedly connected to the upper surface of the support rod, the upper surface of the support rod is fixedly connected to the upper end of the spring, the lower end of the spring is fixedly connected to the upper surface of the mounting plate, the inner wall of the mounting plate is fixedly connected to the upper surface of the shearing plate, and the lower surface of the shearing plate is fixedly connected to the inner wall of the mating plate. This ensures that when the top block pushes the mounting plate downward, the shearing plate can descend synchronously and smoothly, thus ensuring the execution of the shearing action.
[0010] To improve operational accuracy, preferably, the surface of the fixed plate is provided with four telescopic rods, the front ends of which are fixedly connected to the surface of the fixed plate. The front surface of the fixed plate is provided with a fixing groove. The telescopic rods allow their length to be flexibly adjusted according to specific needs, thereby controlling the position and movement range of the top block. This provides a basis for cutting metal wires of different lengths.
[0011] To improve the safety of equipment operation, preferably, the output end of the drive motor is fixedly connected to the rear surface of the fixed disk, the surface of the top block is in sliding contact with the upper surface of the mounting plate, the lower end surface of the adjusting screw is rotatably connected to the inner wall of the fixed disk, the surface of the driven bevel gear is rotatably connected to the inner wall of the fixed disk, the surface of the driving bevel gear is rotatably connected to the inner wall of the fixed disk, the surface of the fixed rod is rotatably connected to the inner wall of the fixed disk, the surface of the elastic block is fixedly connected to the inner wall of the fixed rod, and the lower end of the limiting rod contacts the inner wall of the fixed groove. While maintaining the relative position between the fixed rod and the fixed disk by the fixed groove, the locking effect is further enhanced by the action of the elastic block.
[0012] To improve the consistency of cutting quality, preferably, the lower end of the support rod is fixedly connected to the inner wall of the shearing plate, the inner walls on both sides of the mounting plate are slidably connected to the surface of the support rod, and the inner walls on both sides of the mating plate are slidably connected to the surface of the support rod. This ensures that the shearing plate has sufficient stability when performing cutting operations and prevents shaking or displacement that may occur during the cutting process.
[0013] To improve the adaptability of the equipment's shearing capabilities, preferably, the rear end of the telescopic rod is fixedly connected to the surface of the top block to accommodate the shearing requirements of metal wires of different lengths, thus helping to meet diverse production needs.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention comprises a shearing mechanism, an auxiliary mechanism, a fixed plate, a top block, an adjusting screw, a driven bevel gear, a driving bevel gear, a support rod, a spring, a mounting plate, and a shearing plate. The shearing mechanism is used to cut the metal wire, and the auxiliary mechanism assists the shearing process. When the driving bevel gear rotates, it effectively drives the driven bevel gear and its adjusting screw to rotate synchronously, thereby adjusting the position of the top block. This allows for quick and accurate changes in the distance between the top blocks to accommodate the shearing requirements of metal wires of different lengths. When the top block pushes the mounting plate downwards, the shearing plate descends synchronously and smoothly, ensuring the execution of the shearing action. This invention solves the problem of the current lack of a device that can flexibly adjust the cutting length of metal wires in metal wire production. This deficiency often leads to low production efficiency and unstable product quality. Due to the lack of a specially designed cutting length adjustment device, production lines have to rely on manual measurement or preset fixed lengths for cutting. This not only consumes a lot of time and manpower but is also prone to errors, affecting the consistency of the final product specifications. Especially when facing diverse customer needs, traditional methods cannot quickly respond to changes and cannot achieve personalized customized metal wire production. Attached Figure Description
[0016] Fig. 1 This is a schematic diagram of the main three-dimensional structure provided in an embodiment of the present utility model;
[0017] Fig. 2 This is a schematic diagram of the three-dimensional structure of the main body in a vertical cross-section provided in an embodiment of this utility model;
[0018] Fig. 3 This is a three-dimensional structural diagram of the shearing mechanism provided in an embodiment of the present invention;
[0019] Fig. 4 This is a three-dimensional structural diagram of the auxiliary mechanism provided in an embodiment of this utility model.
[0020] In the diagram: 1. Shearing mechanism; 101. Fixed plate; 102. Top block; 103. Adjusting screw; 104. Driven bevel gear; 105. Driving bevel gear; 106. Fixed rod; 107. Limiting rod; 108. Elastic block; 2. Auxiliary mechanism; 201. Stop plate; 202. Support rod; 203. Spring; 204. Mounting plate; 205. Shearing plate; 206. Mating plate; 3. Telescopic rod; 4. Fixed groove; 5. Shearing table; 6. Fixed frame; 7. Drive motor. Detailed Implementation
[0021] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0023] like Figs. 1 to 4As shown in the figure, the present invention provides a wire cutting device for metal wire production, including a shearing table 5, a fixed frame 6, and a drive motor 7. The front side of the shearing table 5 is fixedly connected to the lower surface of the fixed frame 6, and the upper inner wall of the fixed frame 6 is fixedly connected to the surface of the drive motor 7. A cutting mechanism 1 is provided on the upper end of the shearing table 5, and an auxiliary mechanism 2 is provided on the cutting mechanism 1. The cutting mechanism 1 is used to cut the metal wire, and the auxiliary mechanism 2 is used to assist the cutting process. The cutting mechanism 1 includes a fixed plate 101, a top block 102, an adjusting screw 103, a driven bevel gear 104, a driving bevel gear 105, a fixed rod 106, a limiting rod 107, and an elastic block 108. The two side surfaces of the fixed plate 101 are in contact with the surfaces of the two top blocks 102, and the inner wall of the top block 102 is in contact with the surface of the adjusting screw 103. The upper end of the adjusting screw 103 is threaded, and the lower end of the adjusting screw 103 is fixedly connected to the surface of the driven bevel gear 104. The tooth surface of the driven bevel gear 104 meshes with the tooth surface of the driving bevel gear 105. The inner wall of the driving bevel gear 105 is fixedly connected to the surface of the fixed rod 106. The upper inner wall of the fixed rod 106 is slidably connected to the surface of the limiting rod 107. The surface of the limiting rod 107 is fixedly connected to the upper end of the elastic block 108. This allows the driven bevel gear 104 and its adjusting screw 103 to rotate synchronously when the driving bevel gear 105 rotates, thereby adjusting the position of the top block 102. This allows for quick and accurate changes in the distance between the top blocks 102 to accommodate the shearing requirements of different lengths of metal wire. The auxiliary mechanism 2 includes a stop plate 20. 1. A support rod 202, a spring 203, a mounting plate 204, a shearing plate 205, and a mating plate 206 are provided. The inner wall of the stop plate 201 is fixedly connected to the upper surface of the support rod 202. The upper surface of the support rod 202 is fixedly connected to the upper end of the spring 203. The lower end of the spring 203 is fixedly connected to the upper surface of the mounting plate 204. The inner wall of the mounting plate 204 is fixedly connected to the upper surface of the shearing plate 205. The lower surface of the shearing plate 205 is fixedly connected to the inner wall of the mating plate 206. This ensures that when the top block 102 pushes the mounting plate 204 downward, the shearing plate 205 can descend synchronously and smoothly, ensuring the execution of the shearing action. Four telescopic rods 3 are provided on the surface of the fixed plate 101. The front ends of the telescopic rods 3 are fixedly connected to the surface of the fixed plate 101. The front surface of the fixed plate 101 is... A fixing groove 4 is provided on the surface, and the telescopic rod 3 allows its length to be flexibly adjusted according to specific needs, thereby controlling the position and movement range of the top block 102. This provides a basis for cutting metal wires of different lengths. The output end of the drive motor 7 is fixedly connected to the rear surface of the fixed disk 101. The surface of the top block 102 is in sliding contact with the upper surface of the mounting plate 204. The lower end surface of the adjusting screw 103 is rotatably connected to the inner wall of the fixed disk 101. The surface of the driven bevel gear 104 is rotatably connected to the inner wall of the fixed disk 101. The surface of the driving bevel gear 105 is rotatably connected to the inner wall of the fixed disk 101. The surface of the fixing rod 106 is rotatably connected to the inner wall of the fixed disk 101. The surface of the elastic block 108 is fixedly connected to the inner wall of the fixing rod 106. The lower end of the limiting rod 107 is in contact with the inner wall of the fixing groove 4.When the relative position between the fixing rod 106 and the fixing plate 101 is kept constant by the fixing groove 4, the locking effect is further enhanced by the elastic block 108. The lower end of the support rod 202 is fixedly connected to the inner wall of the shearing plate 205, and the inner walls on both sides of the mounting plate 204 are slidably connected to the surface of the support rod 202. The inner walls on both sides of the cooperating plate 206 are also slidably connected to the surface of the support rod 202, ensuring that the shearing plate 205 has sufficient stability when performing cutting operations and preventing possible shaking or displacement during the cutting process. The rear end of the telescopic rod 3 is fixedly connected to the surface of the top block 102 to adapt to the cutting requirements of metal wires of different lengths, which helps to meet diverse production needs.
[0024] The working principle of this utility model:
[0025] During the wire cutting process, the wire to be processed is first accurately placed on a dedicated shearing table 5. After determining the cutting length according to actual needs, the equipment settings are adjusted by rotating the fixed rod 106. A drive bevel gear 105 is mounted on the fixed rod 106. When this bevel gear rotates, it meshes with driven bevel gears 104 on both sides, causing the driven bevel gears 104 to rotate synchronously. This drives the adjusting screw 103 on the driven bevel gear 104. In cooperation with the threaded inner wall of the top block 102 and simultaneously restricted by the telescopic rod 3, the screw expands or contracts to both sides, thereby changing the overall radius to adapt to different working requirements. Shortening the radius can be achieved simply by rotating the fixed rod 106 in the opposite direction. After length adjustment, to ensure structural stability and prevent accidental rotation of the fixed rod 106 due to the rotation of the fixed plate 101, which could affect the position of the top block 102, the limiting rod 107 inside the fixed rod 106 is inserted into the corresponding fixing groove 4 on the fixed plate 101. Simultaneously, the connection is reinforced using the elastic block 108. To ensure stability, after preparation, the drive motor 7 is started, and its output shaft drives the fixed disk 101 to rotate, causing the top blocks 102 on both sides of the fixed disk 101 to contact the mounting plate 204 on the support rod 202 and push the latter to move downward. Since the shearing plate 205 is fixed inside the mounting plate 204, this action will also cause the shearing plate 205 to descend simultaneously, performing a cutting operation on the metal wire located on the shearing table 5. This process involves adjusting the distance between the top blocks 102 and the fixed disk 101 to control the moving speed and stroke of the shearing plate 205, thereby achieving the cutting of metal wires of different lengths. Specifically, when the distance between the top blocks 102 and the fixed disk 101 is large, the mounting plate 204 needs to travel a longer distance to complete a cut, which will cause the shearing plate 205 to approach the metal wire in a relatively long time; conversely, if the distance between the two is small, the shearing plate 205 will perform the cutting task at a faster speed. In this way, by adjusting the relative positional relationship between the components, the length specification of the final product can be effectively controlled.
[0026] 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.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.
Claims
1. A wire cutting device, comprising a shearing table (5), a fixing frame (6), and a drive motor (7), wherein the front side of the shearing table (5) is fixedly connected to the lower surface of the fixing frame (6), and the upper inner wall of the fixing frame (6) is fixedly connected to the surface of the drive motor (7), characterized in that: The shearing table (5) is provided with a shearing mechanism (1) at the upper end, and the shearing mechanism (1) is provided with an auxiliary mechanism (2); the shearing mechanism (1) comprises a fixed disc (101), a top block (102), an adjusting screw rod (103), a driven bevel gear (104), a driving bevel gear (105), a fixed rod (106), a limiting rod (107) and an elastic block (108), the two side surfaces of the fixed disc (101) are in surface contact with the two top blocks (102), the inner wall of the top block (102) is in threaded connection with the upper end surface of the adjusting screw rod (103), the lower end of the adjusting screw rod (103) is fixedly connected with the surface of the driven bevel gear (104), the tooth surface of the driven bevel gear (104) is in meshing connection with the tooth surface of the driving bevel gear (105), the inner wall of the driving bevel gear (105) is fixedly connected with the surface of the fixed rod (106), the inner wall of the upper end of the fixed rod (106) is in sliding connection with the surface of the limiting rod (107), the surface of the limiting rod (107) is fixedly connected with the upper end of the elastic block (108), the auxiliary mechanism (2) comprises a stop plate (201), a supporting rod (202), a spring (203), a mounting plate (204), a shearing plate (205) and a matching plate (206), the inner wall of the stop plate (201) is fixedly connected with the upper end surface of the supporting rod (202), the upper side surface of the supporting rod (202) is fixedly connected with the upper end of the spring (203), the lower end of the spring (203) is fixedly connected with the upper surface of the mounting plate (204), the inner wall of the mounting plate (204) is fixedly connected with the upper surface of the shearing plate (205), and the lower surface of the shearing plate (205) is fixedly connected with the inner wall of the matching plate (206); The shearing mechanism (1) is used for shearing metal wires; The auxiliary mechanism (2) is used for assisting the shearing process.
2. A wire production shearing apparatus as claimed in claim 1, characterized in that: Four telescopic rods (3) are arranged on the surface of the fixed disc (101), the front ends of the telescopic rods (3) are fixedly connected with the surface of the fixed disc (101), and a fixed groove (4) is arranged on the front side surface of the fixed disc (101).
3. A wire production shearing apparatus as claimed in claim 2, wherein: The output end of the driving motor (7) is fixedly connected with the rear side surface of the fixed disc (101), the surface of the top block (102) is in sliding contact with the upper surface of the mounting plate (204), the lower end surface of the adjusting screw rod (103) is rotatably connected with the inner wall of the fixed disc (101), the surface of the driven bevel gear (104) is rotatably connected with the inner wall of the fixed disc (101), the surface of the driving bevel gear (105) is rotatably connected with the inner wall of the fixed disc (101), the surface of the fixed rod (106) is rotatably connected with the inner wall of the fixed disc (101), the surface of the elastic block (108) is fixedly connected with the inner wall of the fixed rod (106), and the lower end of the limiting rod (107) is in contact with the inner wall of the fixed groove (4).
4. A wire production shearing apparatus as claimed in claim 2, wherein: The lower end of the support rod (202) is fixedly connected with the inner wall of the shearing plate (205), the inner walls on both sides of the mounting plate (204) are slidably connected with the surface of the support rod (202), and the inner walls on both sides of the matching plate (206) are slidably connected with the surface of the support rod (202).
5. A wire production shearing apparatus as claimed in claim 3, wherein: The rear end of the telescopic rod (3) is fixedly connected with the surface of the top block (102).