Fine broaching equipment for micro welding wires
By designing the drive mechanism and the adjustment mechanism, the problems of wire position deviation and downtime for replacing the wire support wheel in the micro-welding wire precision drawing equipment were solved, thus achieving high-quality and efficient welding wire production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-03-10
AI Technical Summary
Existing micro-welding wire precision drawing equipment suffers from wire dragging issues due to wear on the wire guide wheel during production, leading to positional deviations and unstable product quality. Furthermore, replacing the wire guide wheel requires machine downtime, impacting production efficiency.
A fine wire drawing device was designed, which adopts a drive mechanism and an adjustment mechanism. The transmission gear is driven to rotate by a reduction motor, and the adjustment of the wire support wheel is controlled by a dual-axis cylinder to achieve precise wire positioning. The guide wheel and winding roller improve the guiding and winding efficiency of the wire.
It enables precise positioning of the welding wire during the fine drawing process, improves product quality, and increases production efficiency by eliminating the need to stop the machine to replace the wire support roller.
Smart Images

Figure CN223980987U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding wire processing technical field, concretely is a kind of fine drawing equipment of micro welding wire. BACKGROUND
[0002] Welding wire needs to be drawn and reduced in diameter first to bright oxygen-free copper pole in production, and welding wire raw material wire close to the diameter of welding wire is prepared, then the wire drawing operation is carried out to welding wire raw material wire, until the standard diameter is reached, the thick welding wire raw material wire is drawn into a certain diameter of fine welding wire, generally disc drawing and drawing die are combined to carry out.In the welding wire processing process, fine drawing equipment of micro welding wire is needed, the existing fine drawing equipment of micro welding wire is fixed on the ground, and a back-and-forth moving traction block is arranged in front of welding wire disc mounting frame, the welding wire is moved left and right to form a certain angle with welding wire disc, so that the welding wire is arranged on the welding wire disc, and the traction block mainly drags and supports the welding wire through the inside supporting line wheel, so that the outer surface of the supporting line wheel is worn after long time use, so that the welding wire is dragged, and the welding wire is broken, so the supporting line wheel needs to be replaced after wearing, and the position of welding wire is often difficult to accurately adjust during drawing, especially in the production process of micro welding wire, small position deviation may cause unstable product quality, in addition, the existing equipment usually needs to be stopped during replacement of supporting line wheel, which seriously affects production efficiency, cannot meet production demand, so a fine drawing equipment of micro welding wire is proposed to solve the problems in the above. SUMMARY
[0003] In view of the defects of the prior art, the utility model provides a fine drawing equipment of micro welding wire, which has the advantages of high production quality and strong practicability, solves the problems that small position deviation may cause unstable product quality in the production process of micro welding wire of the existing equipment, and the existing equipment usually needs to be stopped during replacement of supporting line wheel, which seriously affects production efficiency and cannot meet production demand.
[0004] To achieve the above purpose, the utility model provides the following technical scheme: a fine drawing equipment of micro welding wire, including base, controller fixedly installed on the front of base, drawing die fixedly connected to the top of base, guide frame fixedly connected to the left side of base and mounting frame fixedly connected to the right side of base, the top of base is provided with driving mechanism, the top of base is provided with position adjusting mechanism;
[0005] The drive mechanism includes a fixed base fixedly connected to the top of the base and a rotating shaft rotatably connected inside the fixed base and extending to its outside. A geared motor is fixedly installed on the outside of the fixed base. A transmission gear is fixedly connected to the output shaft of the geared motor. A driven gear that meshes with the transmission gear is fixedly connected to the end of the rotating shaft away from the mounting bracket. A fixed sleeve is fixedly connected to the outside of the rotating shaft.
[0006] The adjustment mechanism includes a dual-axis cylinder fixedly installed inside the fixed sleeve. Each of the two output ends of the dual-axis cylinder is fixedly connected to a hinge seat, and each of the two hinge seats is rotatably connected to a wire support wheel.
[0007] Furthermore, the fixed base is U-shaped, the geared motor and the controller are electrically connected, and a bearing adapted to the rotating shaft is fixedly installed inside the fixed base.
[0008] Furthermore, the fixing sleeve is ring-shaped, and the outer diameter of the dual-shaft cylinder is adapted to the inner diameter of the fixing sleeve.
[0009] Furthermore, the two wire-supporting wheels are symmetrically distributed on the outside of the dual-shaft cylinder, and the inside of each of the two wire-supporting wheels is provided with a groove that matches the welding wire body. The welding wire body is driven and connected to the outside of the two wire-supporting wheels.
[0010] Furthermore, the guide frame is rotatably connected to three guide wheels, which are distributed in an alternating manner on the outside of the guide frame.
[0011] Furthermore, the wire drawing die has a wire drawing hole adapted to the welding wire body inside, and a protective pad adapted to the welding wire body is fixedly installed inside the wire drawing hole.
[0012] Furthermore, a take-up roller is rotatably mounted on the outside of the mounting frame, and a drive motor is fixedly mounted on the back of the mounting frame, with the output shaft of the drive motor fixedly connected to the axis of the take-up roller.
[0013] Compared with the prior art, this utility model provides a micro-fine welding wire precision drawing device, which has the following beneficial effects:
[0014] 1. This micro-welding wire precision drawing equipment uses a controller to start a reduction motor that drives a transmission gear to rotate. The rotating gear meshes with a driven gear, causing the rotating shaft and fixed sleeve to rotate, which in turn drives the adjusting mechanism, improving wire drawing efficiency. The controller also activates a dual-axis cylinder to extend or retract, bringing the two hinged seats and the wire support wheel closer or further apart, thus achieving rotational traction and positioning of the welding wire. This ensures precise positioning of the welding wire during the precision drawing process, improving product quality and achieving high production quality. 2. This micro-welding wire precision drawing equipment incorporates guide wheels for easy wire guidance and transport. The controller starts a drive motor, whose output shaft drives a take-up roller to rotate, thus performing precision drawing and winding of the welding wire, making it highly practical. Attached Figure Description
[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A magnified structural diagram of structure A is shown below;
[0017] Figure 3 This is a three-dimensional structural view of the rotating mechanism and adjusting mechanism of this utility model. In the figure: 1. Base; 2. Controller; 3. Drawing die; 4. Guide frame; 5. Mounting frame; 6. Fixed seat; 7. Gearbox; 8. Transmission gear; 9. Rotating shaft; 10. Driven gear; 11. Fixed sleeve; 12. Double-shaft cylinder; 13. Hinge seat; 14. Wire support wheel; 15. Guide wheel; 16. Take-up roller. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figures 1 to 3This embodiment of a micro-wire drawing device includes a base 1, a controller 2 fixedly mounted on the front of the base 1, a wire drawing die 3 fixedly connected to the top of the base 1, a guide frame 4 fixedly connected to the left side of the base 1, and a mounting frame 5 fixedly connected to the right side of the base 1. A drive mechanism and an adjustment mechanism are provided on the top of the base 1. The drive mechanism includes a fixed seat 6 fixedly connected to the top of the base 1 and a rotating shaft 9 rotatably connected inside the fixed seat 6 and extending to its outside. A reduction motor 7 is fixedly mounted outside the fixed seat 6. A transmission gear 8 is fixedly connected to the output shaft of the reduction motor 7. A driven gear 10 meshing with the transmission gear 8 is fixedly connected to the end of the rotating shaft 9 away from the mounting frame 5. A fixed sleeve 11 is fixedly connected to the outside of the rotating shaft 9. The controller 2 starts the reduction motor 7, driving the transmission gear 8 to rotate. The rotation of the transmission gear 8 meshes with the driven gear 10, driving the rotating shaft 9 and the fixed sleeve 11 to rotate, thereby driving the adjustment mechanism to rotate and improving wire drawing efficiency.
[0020] The fixed base 6 is U-shaped, the geared motor 7 is electrically connected to the controller 2, and the fixed base 6 has a bearing that is compatible with the rotating shaft 9.
[0021] Specifically, the fixed sleeve 11 is ring-shaped, and the outer diameter of the dual-shaft cylinder 12 is matched with the inner diameter of the fixed sleeve 11.
[0022] It should be noted that the wire drawing die 3 has a wire drawing hole inside that is compatible with the welding wire body, and a protective pad compatible with the welding wire body is fixedly installed inside the wire drawing hole.
[0023] In addition, a take-up roller 16 is rotatably mounted on the outside of the mounting frame 5, and a drive motor is fixedly mounted on the back of the mounting frame 5. The output shaft of the drive motor is fixedly connected to the axis of the take-up roller 16. The drive motor is started by the controller 2, which causes its output shaft to drive the take-up roller 16 to rotate, thereby performing fine winding of the welding wire.
[0024] In this embodiment, the positioning mechanism includes a dual-axis cylinder 12 fixedly installed inside the fixed sleeve 11. Each of the two output ends of the dual-axis cylinder 12 is fixedly connected to a hinge seat 13, and each hinge seat 13 is rotatably connected to a wire support wheel 14. By initiating the extension and retraction of the dual-axis cylinder 12 via the controller 2, the two hinge seats 13 and the wire support wheels 14 are brought closer together or separated, thereby achieving rotational traction and positioning of the welding wire, and realizing precise positioning of the welding wire during the fine drawing process.
[0025] Two wire-supporting wheels 14 are symmetrically distributed on the outside of the dual-shaft cylinder 12. The inside of each wire-supporting wheel 14 is provided with a groove that matches the welding wire body. The welding wire body is driven and connected to the outside of the two wire-supporting wheels 14.
[0026] Specifically, the guide frame 4 is rotatably connected to three guide wheels 15, which are distributed in an alternating manner on the outside of the guide frame 4.
[0027] The working principle of the above embodiments is as follows:
[0028] In use, the welding wire is passed through the three guide wheels 15 to tighten it. Then, the user passes the welding wire through the drawing die 3. After that, the welding wire drawn by the drawing die 3 is placed outside the wire support wheel 14 and then fixed on the surface of the take-up roller 16. At this time, the drive motor is started, and the drive motor drives the take-up roller 16 to rotate and wind the welding wire onto the surface of the take-up roller 16. The controller 2 starts the reduction motor 7 to drive the transmission gear 8 to rotate. The rotation of the transmission gear 8 meshes with the driven gear 10, which drives the rotating shaft 9 and the fixed sleeve 11 to rotate. Then, the controller 2 starts the extension and retraction of the double-shaft cylinder 12 to drive the two hinge seats 13 to move closer to or apart from the wire support wheel 14, thereby realizing the rotation, traction, adjustment and fine drawing of the welding wire.
[0029] The installation method, connection method, or setting method disclosed in this embodiment are all common mechanical connections.
[0030] Any connection method that can achieve its beneficial effect can be implemented. In addition, all electrical components in this embodiment are electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing public power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.
[0031] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] 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 fine wire drawing apparatus characterized by comprising: Including frame (1), fixedly installed in the controller (2) of frame (1) front, fixedly connected to the frame (1) top wire drawing die (3), fixedly connected to the frame (1) left guide frame (4) and fixedly connected to the frame (1) right mounting bracket (5), the top of frame (1) is provided with driving mechanism, the top of frame (1) is provided with positioner mechanism; The driving mechanism includes a fixed seat (6) fixedly connected to the top of the frame (1) and a rotating shaft (9) rotatably connected to the inside of the fixed seat (6) and extending to the outside thereof, a reduction motor (7) is fixedly installed on the outside of the fixed seat (6), a transmission gear (8) is fixedly connected to the output shaft of the reduction motor (7), a driven gear (10) engaged with the transmission gear (8) is fixedly connected to the end of the rotating shaft (9) away from the mounting bracket (5), and a fixed sleeve (11) is fixedly connected to the outside of the rotating shaft (9). The positioner mechanism includes a double-shaft air cylinder (12) fixedly installed in the fixed sleeve (11), and a hinged seat (13) is fixedly connected to both output ends of the double-shaft air cylinder (12). Both the inside of the hinged seat (13) is rotatably connected with a wire supporting wheel (14).
2. The fine wire drawing apparatus of claim 1, wherein: The fixed seat (6) is a character-shaped, the reduction motor (7) and the controller (2) are electrically connected, and the inside of the fixed seat (6) is fixedly installed with a bearing matched with the rotating shaft (9).
3. The fine wire drawing apparatus of claim 1 wherein: The fixed sleeve (11) is annular, and the outer diameter of the double-shaft air cylinder (12) is matched with the inner diameter of the fixed sleeve (11).
4. The fine wire drawing apparatus of claim 1 wherein: The two wire supporting wheels (14) are symmetrically distributed on the outside of the double-shaft air cylinder (12), and the inside of the two wire supporting wheels (14) is provided with a groove matched with the welding wire body, and the welding wire body is drivingly connected to the outside of the two wire supporting wheels (14).
5. The fine wire drawing apparatus of claim 1 wherein: The outside of the guide frame (4) is rotatably connected with three guide wheels (15), and the three guide wheels (15) are staggered on the outside of the guide frame (4).
6. The fine wire drawing apparatus of claim 1 wherein: The inside of the wire drawing die (3) is provided with a wire drawing hole matched with the welding wire body, and the inside of the wire drawing hole is fixedly installed with a protective pad matched with the welding wire body.
7. The fine wire drawing apparatus of claim 1 wherein: The outside of the mounting bracket (5) is rotatably installed with a winding roller (16), the back of the mounting bracket (5) is fixedly installed with a driving motor, and the output shaft of the driving motor is fixedly connected with the shaft of the winding roller (16).