Stretching device for processing copper wire
By introducing a limiting mechanism and a cleaning component into the copper wire stretching device, the problems of tension control and powder cleaning are solved, achieving stable stretching and efficient winding of the copper wire.
Patent Information
- Application Number
- CN202520580008.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing copper wire stretching devices cannot effectively control the tension, causing the copper wire to break easily, and leaving powder residue on the surface of the wire after stretching, which affects the winding efficiency.
A tensioning device including a copper wire limiting mechanism and a cleaning component was designed. The tension of the copper wire is adjusted by the limiting mechanism, and the powder on the surface of the steel wire is cleaned by a brush during the tensioning process.
It effectively prevents copper wire breakage, keeps the steel wire surface dry, and improves winding efficiency.
Smart Images

Figure CN223888718U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper wire production technology, and in particular to a stretching device for processing copper wire. Background Technology
[0002] Copper wire drawing equipment is used to draw copper wire, ensuring that the wire's diameter, roundness, internal metallographic structure, surface finish, and straightness meet the requirements for standard parts. Therefore, the quality of the pretreatment of copper wire by the drawing equipment directly affects the quality of standard parts and metal products. However, existing copper wire drawing equipment has at least the following drawbacks: 1. General drawing equipment cannot control the tension of the copper wire, making it prone to breakage under excessive tension, thus causing inconvenience for personnel performing copper wire drawing work; 2. After drawing steel wire coated with drawing powder, general drawing equipment leaves powder residue on the wire surface, requiring cleaning by spraying. This results in a damp wire surface that needs to be dried before winding and storage, thus reducing the winding efficiency of the steel wire. Utility Model Content
[0003] The main objective of this invention is to provide a stretching device for processing copper wire, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A stretching device for processing copper wire includes a worktable. A feed roller is fixedly connected to the upper left side of the worktable. A mounting frame is fixedly connected to the upper left side of the worktable and is located to the right of the feed roller. A controller is fixedly connected to the upper left side of the mounting frame. Two limiting grooves are opened in the inner rear wall of the mounting frame. Four large extrusion discs are fixedly connected to the lower front end of the mounting frame. A copper wire limiting mechanism is threadedly connected to the upper front end of the mounting frame and is slidably connected to the two limiting grooves. A copper wire stretching mechanism is threadedly movably connected to the upper right side of the worktable and is located to the right of the mounting frame. A stretching and winding roller is fixedly connected to the upper right side of the worktable and is located to the right of the copper wire stretching mechanism.
[0006] Preferably, the copper wire limiting mechanism includes a threaded screw, the lower end of which is fixedly connected to a fixing plate, the rear end of which is fixedly connected to two limiting blocks, and the front end of which is fixedly connected to three small extrusion discs.
[0007] Preferably, the threaded column is threadedly connected to the upper front part of the mounting frame, the two limiting blocks are slidably connected in the two limiting grooves respectively, and the three small extrusion discs are located directly above the four large extrusion discs respectively.
[0008] Preferably, the copper wire stretching mechanism includes a collection box, with two lugs fixedly connected to the lower front and lower rear ends of the collection box, and screws threadedly connected to the upper middle of the four lugs. A stretching column is inserted and fixedly connected to the upper left end of the collection box, and a cleaning component is threadedly connected to the upper inner rear wall of the collection box.
[0009] Preferably, the collection box is detachably connected to the upper right side of the workbench via four lugs and four screws.
[0010] Preferably, the cleaning component includes a cleaning column, a brush is fixedly connected to the inner wall of the cleaning column, a threaded groove is opened on the right side of the outer surface of the cleaning column, the cleaning column is detachably connected to the upper part of the inner right wall of the collection box through the threaded groove, and the cleaning column is flush with the stretching column in the horizontal direction.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. By setting a copper wire limiting mechanism, three small extrusion discs are set on the copper wire limiting mechanism. The three small extrusion discs are located on the upper side between two adjacent large extrusion discs. By manually rotating the threaded column, the fixing plate can be driven to move up and down on the mounting frame through two limiting blocks and two limiting grooves. Therefore, the copper wire to be stretched is placed between the three small extrusion discs and four large extrusion discs, which can limit the extrusion and stretching effect of the copper wire. It can also adjust the tension of the copper wire during stretching, so that the personnel can adjust the stretching force of the copper wire.
[0013] 2. By setting up a copper wire stretching mechanism, a collection box, lugs, screws, a stretching column, and a cleaning component are provided. With these components working together, the copper wire can be stretched to a limited position by the stretching column, and a brush is fixedly connected to the inner wall of the cleaning column. This allows the copper wire with drawing powder adhering to its inner surface to be cleaned during the stretching process. The collection box is installed to the right side of the upper part of the workbench by four lugs and four screws, which makes it easy for personnel to disassemble the collection box and clean the remaining drawing powder inside. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a stretching device for processing copper wire according to the present invention.
[0015] Figure 2 This is a schematic diagram of the overall structure of the copper wire limiting mechanism of a stretching device for processing copper wire according to the present invention.
[0016] Figure 3This is a schematic diagram of the overall structure of the copper wire stretching mechanism of a stretching device for processing copper wire according to the present invention.
[0017] Figure 4 This is a schematic diagram of the overall structure of the cleaning component of a stretching device for processing copper wire according to the present invention.
[0018] In the diagram: 1. Workbench; 2. Feed roller; 3. Mounting frame; 4. Controller; 5. Limiting groove; 6. Large extrusion wheel; 7. Copper wire limiting mechanism; 8. Copper wire stretching mechanism; 9. Stretching and winding roller; 71. Threaded screw; 72. Fixing plate; 73. Small extrusion wheel; 74. Limiting block; 81. Collection box; 82. Ear block; 83. Screw; 84. Stretching column; 85. Cleaning assembly; 851. Cleaning column; 852. Brush; 853. Threaded groove. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see Figure 1-4 This utility model provides a technical solution:
[0023] A stretching device for processing copper wire includes a worktable 1. A feed roller 2 is fixedly connected to the upper left side of the worktable 1. A mounting frame 3 is fixedly connected to the upper left side of the worktable 1, and the mounting frame 3 is located to the right of the feed roller 2. A controller 4 is fixedly connected to the upper left side of the mounting frame 3. Two limiting grooves 5 are opened on the inner rear wall of the mounting frame 3. Four large extrusion discs 6 are fixedly connected to the lower front end of the mounting frame 3. A copper wire limiting mechanism 7 is threadedly connected to the upper front end of the mounting frame 3. The copper wire limiting mechanism 7 is slidably connected to the two limiting grooves 5. A copper wire stretching mechanism 8 is threadedly movably connected to the upper right side of the worktable 1, and the copper wire stretching mechanism 8 is located to the right of the mounting frame 3. A stretching and winding roller 9 is fixedly connected to the upper right side of the worktable 1, and the stretching and winding roller 9 is located to the right of the copper wire stretching mechanism 8.
[0024] In this embodiment, the copper wire limiting mechanism 7 includes a threaded screw post 71. A fixing plate 72 is fixedly connected to the lower end of the threaded screw post 71. Two limiting blocks 74 are fixedly connected to the rear end of the fixing plate 72. Three small extrusion discs 73 are fixedly connected to the front end of the fixing plate 72. The threaded screw post 71 is threadedly connected to the upper front part of the mounting frame 3. The two limiting blocks 74 are slidably connected within two limiting grooves 5, respectively. The three small extrusion discs 73 are located directly above the four large extrusion discs 6. By setting the copper wire limiting mechanism 7, the three small extrusion discs 73 are positioned... Located on the upper side between two adjacent large extrusion discs 6, the threaded screw 71 is manually rotated by the operator, causing the fixed plate 72 to move stably up and down on the mounting frame 3 through two limiters and two limit grooves 5. Therefore, when copper wire with drawing powder on its surface is placed between three small extrusion discs 73 and four large extrusion discs 6, the copper wire can be limited and extruded by the stretching and winding rollers 9 and the stretching column 84, so that the tension of the copper wire can be adjusted during stretching, preventing breakage due to excessive tension.
[0025] In this embodiment, the copper wire stretching mechanism 8 includes a collection box 81. Two lugs 82 are fixedly connected to the lower front and rear ends of the collection box 81. Screws 83 are threadedly connected to the upper center of each of the four lugs 82. A stretching column 84 is movably and fixedly connected to the upper left end of the collection box 81. A cleaning assembly 85 is threadedly and movably connected to the upper inner rear wall of the collection box 81. The collection box 81 is detachably connected to the upper right side of the workbench 1 via the four lugs 82 and four screws 83. The cleaning assembly 85 includes a cleaning column 851. A brush 852 is fixedly connected to the inner wall of the cleaning column 851. A threaded groove 853 is opened on the right side of the outer surface of the cleaning column 851. The cleaning column 851 is connected to the workbench 1 via a threaded groove 853. The groove +853 is detachably connected to the upper right inner wall of the collection box 81. The cleaning column 851 is flush with the stretching column 84 in the horizontal direction. A brush 852 is fixedly connected to the inner wall of the cleaning column 851 by means of a copper wire stretching mechanism 8 and a cleaning component 85. The brush 852 can clean the surface of the copper wire with wire drawing powder stuck to the inner wall of the cleaning column 851. In addition, the collection box 81 is threaded to the upper right part of the workbench 1 by means of four lugs 82 and four screws 83. The cleaning column 851 is threaded to the inner right wall of the collection box 81 by means of a threaded groove 853. This allows personnel to disassemble the collection box 81 and the cleaning column 851 separately and then quickly clean the residual wire drawing powder.
[0026] It should be noted that this utility model is a stretching device for processing copper wire. During use, one end of the copper wire with drawing powder adhered to its surface, wound around the outer surface of the pay-off roller 2, is pulled to the position between the three small extrusion discs 73 and four large extrusion discs 6 on the copper wire limiting mechanism 7. The wire passes through the stretching column 84 and the cleaning column 851, and then is wound and fixed to the outer surface of the stretching take-up roller 9. With these mechanisms in place, the operator first manually rotates the threaded screw column 71, causing it to drive the fixing plate 72, along with the two limiting blocks 74 and two limiting grooves 5, to move stably up and down on the mounting frame 3. Therefore, the three small extrusion discs 73, together with the four large extrusion discs 6, can limit and compress the stretched copper wire, allowing adjustment of the wire tension. Thus, the controller 4 starts the stretching process. The winding roller 9 operates by rotating and pulling the copper wire within the drawing column 84, causing it to be drawn with appropriate tension. Under the action of the drawing powder, the surface lubrication of the copper wire increases, making it easier to draw and form during the drawing process and reducing surface burrs. A cleaning column 851 is threaded onto the right wall of the collection box 81. The drawn copper wire passes through the cleaning column 851 and comes into contact with the brush 852. During the winding and drawing process, the drawing powder on the surface of the copper wire is cleaned through contact with the brush 852, keeping the surface dry for easy storage. The collection box 81 is installed to the upper right side of the workbench 1 via four lugs 82 and four screws 83, allowing for easy disassembly and convenient cleaning of residual drawing powder within the collection box 81.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A stretching device for processing copper wire, comprising a worktable (1), characterized in that: The upper left of the workbench (1) is fixedly connected to a wire feeding roller (2), the upper left of the workbench (1) is fixedly connected to a mounting frame (3), and the mounting frame (3) is located to the right of the wire feeding roller (2). The upper left of the mounting frame (3) is fixedly connected to a controller (4). The inner rear wall of the mounting frame (3) has two limiting grooves (5). The lower front end of the mounting frame (3) is fixedly connected to four large extrusion discs (6). The upper front of the mounting frame (3) is threadedly connected to a copper wire limiting mechanism (7). The copper wire limiting mechanism (7) is slidably connected to the two limiting grooves (5). The upper right of the workbench (1) is threadedly connected to a copper wire stretching mechanism (8), and the copper wire stretching mechanism (8) is located to the right of the mounting frame (3). The upper right of the workbench (1) is fixedly connected to a stretching and winding roller (9), and the stretching and winding roller (9) is located to the right of the copper wire stretching mechanism (8). The copper wire limiting mechanism (7) includes a threaded screw (71), the lower end of which is fixedly connected to a fixing plate (72), the rear end of which is fixedly connected to two limiting blocks (74), and the front end of which is fixedly connected to three small extrusion discs (73).
2. The stretching device for processing copper wire according to claim 1, characterized in that: The threaded screw (71) is threadedly connected to the upper front of the mounting frame (3), the two limiting blocks (74) are slidably connected in the two limiting grooves (5) respectively, and the three small extrusion discs (73) are located directly above the four large extrusion discs (6).
3. The stretching device for processing copper wire according to claim 1, characterized in that: The copper wire stretching mechanism (8) includes a collection box (81). Two lugs (82) are fixedly connected to the lower front end and the lower rear end of the collection box (81). Screws (83) are threadedly connected to the middle of the upper end of each of the four lugs (82). A stretching column (84) is inserted and fixedly connected to the upper left end of the collection box (81). A cleaning component (85) is threadedly connected to the upper inner rear wall of the collection box (81).
4. The stretching device for processing copper wire according to claim 3, characterized in that: The collection box (81) is detachably connected to the upper right side of the workbench (1) by four lugs (82) and four screws (83).
5. A stretching device for processing copper wire according to claim 3, characterized in that: The cleaning component (85) includes a cleaning column (851), a brush (852) is fixedly connected to the inner wall of the cleaning column (851), a threaded groove (853) is opened on the right side of the outer surface of the cleaning column (851), the cleaning column (851) is detachably connected to the upper part of the inner right wall of the collection box (81) through the threaded groove (853), and the cleaning column (851) is flush with the tension column (84) in the horizontal direction.