Copper wire lamp machine roller positioning device with tin scraping function
By designing a roller positioning device with a tin scraping function in the copper wire lamp machine, the problem of wire groove blockage is solved by using a tin scraper and a stepper motor to scrape off tin paste slag, thus achieving stability in the processing flow and simplifying debugging.
Patent Information
- Application Number
- CN202422801067.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In existing copper wire lamp machines, the wire grooves of the wire guide wheel are prone to clogging after solder paste is applied, resulting in deviations in wire spacing, which affects the stability of the processing flow and increases the difficulty of debugging.
Design a copper wire lamp roller positioning device with a solder scraping function, including a solder scraping component. The solder scraping blade cooperates with the roller guide wheel, and the solder scraping teeth are driven by a stepper motor to scrape off the solder paste residue. The position of the solder scraping blade can be adjusted by an adjustment groove to adapt to different working requirements.
It effectively removes solder paste residue, ensuring the stability and precision of the copper wire processing, simplifying the debugging process, and improving the flexibility and adaptability of the equipment.
Smart Images

Figure CN223862366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of copper wire lamp machine equipment, and in particular to a copper wire lamp machine roller positioning device with a tin scraping function. Background Technology
[0002] Given the existing technological background, copper wire lamp machines offer numerous functions, enabling various processing steps for copper wire lamps of different specifications. However, the functionality and practical significance of these machines differ significantly depending on the processing requirements and procedures for different copper wires. Some copper wire lamp machines cannot fully automate each process, and due to structural differences, they are cumbersome and difficult to debug and operate when dealing with a series of processes such as wire feeding, insulating varnish polishing, tinning, chip mounting, semi-finished product baking, gluing, finished product baking, and wire winding. Some of these machines exhibit immature design features.
[0003] Especially after applying solder paste in copper wire lamp machines, the wire grooves of the guide rollers in subsequent processes are often clogged with residual solder paste, causing deviations in wire spacing during the processing of different mechanisms on the production line. This is detrimental to debugging and production stability. Existing copper wire lamp machines do not have a specific solution for this problem. Therefore, a copper wire lamp machine roller positioning device with a solder scraping function is proposed. Utility Model Content
[0004] In view of this, the present invention aims to provide a copper wire lamp machine roller positioning device with a tin scraping function, so as to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial option.
[0005] The technical solution of this utility model embodiment is implemented as follows: a copper wire lamp roller positioning device with a tin scraping function, including a tin scraping assembly, the tin scraping assembly including a base plate, a first limiting screw, a fixing plate, a positioning plate, an inclined surface, a second limiting screw, a tin scraping sheet, a motor base, a stepper motor, a first output shaft and a roller guide wheel;
[0006] A fixing plate is fixedly connected to the middle of the upper surface of the base plate by two first limiting screws. A positioning plate is fixedly connected to the rear surface of the fixing plate. An inclined surface is provided on the top of the positioning plate. A solder scraper is fixedly connected to one side of the upper surface of the inclined surface by two second limiting screws. A motor base is fixedly connected to the side of the upper surface of the base plate near the solder scraper. A stepper motor is fixedly connected to the top of the side of the motor base away from the solder scraper. A first output shaft is fixedly connected to the output end of the stepper motor near the solder scraper. A roller guide wheel is fixedly connected to the outer wall of the first output shaft. The front surface of the solder scraper is attached to the outer wall of the roller guide wheel.
[0007] More preferably, the front surface of the solder scraper is provided with multiple solder scraping teeth on both sides, and the outer side wall of the roller guide wheel is provided with multiple annular grooves on both sides, with the outer side wall of the solder scraping teeth fitting into the inner side wall of the annular grooves.
[0008] More preferably, the upper surface of the fixing plate is provided with a first adjustment groove on both sides, and the inner sidewalls of the first adjustment grooves are slidably connected to the upper part of the outer sidewall of the first limiting screw.
[0009] More preferably, the upper surface of the solder scraper is provided with a second adjustment groove on both sides of the rear portion, and the inner sidewall of the second adjustment groove is slidably connected to the upper part of the outer sidewall of the second limiting screw.
[0010] More preferably, sliders are fixedly connected to both sides of the lower surface of the base plate.
[0011] More preferably, a clamping block is fixedly connected to the rear part of the upper surface of the base plate near the motor seat.
[0012] More preferably, a second output shaft is fixedly connected to the output end of the stepper motor on the side away from the solder scraper.
[0013] More preferably, a connecting plug is provided on the lower surface of the stepper motor on the side away from the motor mount.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] This invention utilizes the cooperation between a solder scraper and a roller guide wheel to remove residual solder paste residue from the wire groove, effectively solving the problem of copper wire spacing changes caused by solder paste accumulation, thus ensuring the stability of each process. Simultaneously, the fixed plate's position can be adjusted via the first adjustment groove, and the solder scraper's position can be adjusted via the second adjustment groove, increasing the device's flexibility. The solder scraper's position can be precisely aligned with the annular wire groove by adjusting the front-back and left-right slots, adapting to different working requirements.
[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a structural view of the present invention.
[0019] Figure 2 This is another structural view of the present invention;
[0020] Figure 3 This is a structural diagram of the fixing plate and positioning plate of this utility model;
[0021] Figure 4 This is a structural diagram of the tin scraper and tin scraper teeth of this utility model.
[0022] Reference numerals: 1. Solder scraper assembly; 11. Base plate; 12. First limit screw; 13. Fixing plate; 14. Positioning plate; 15. Inclined surface; 16. Second limit screw; 17. Solder scraper blade; 18. Motor base; 19. Stepper motor; 20. First output shaft; 21. Roller guide wheel; 22. Solder scraper teeth; 23. Annular groove; 24. First adjustment groove; 25. Second adjustment groove; 26. Slider; 27. Clamping block; 28. Second output shaft; 29. Connecting plug. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0025] like Figures 1-4 As shown, this utility model embodiment provides a copper wire lamp roller positioning device with a solder scraping function, including a solder scraping assembly 1. The solder scraping assembly 1 includes a base plate 11, a first limiting screw 12, a fixing plate 13, a positioning plate 14, an inclined surface 15, a second limiting screw 16, a solder scraping sheet 17, a motor base 18, a stepper motor 19, a first output shaft 20, and a roller guide wheel 21.
[0026] A fixing plate 13 is fixedly connected to the middle of the upper surface of the base plate 11 by two first limiting screws 12. A positioning plate 14 is fixedly connected to the rear surface of the fixing plate 13. An inclined surface 15 is provided on the top of the positioning plate 14. A solder scraper 17 is fixedly connected to one side of the upper surface of the inclined surface 15 by two second limiting screws 16. A motor base 18 is fixedly connected to the side of the upper surface of the base plate 11 near the solder scraper 17. A stepper motor 19 is fixedly connected to the top of the side of the motor base 18 away from the solder scraper 17. A first output shaft 20 is fixedly connected to the output end of the stepper motor 19 near the solder scraper 17. A roller guide wheel 21 is fixedly connected to the outer wall of the first output shaft 20. The front surface of the solder scraper 17 is attached to the outer wall of the roller guide wheel 21.
[0027] In one embodiment, specifically: multiple solder scraping teeth 22 are provided on both sides of the front surface of the solder scraper 17, and multiple annular grooves 23 are provided on both sides of the outer side wall of the roller guide wheel 21. The outer side wall of the solder scraping teeth 22 is attached to the inner side wall of the annular groove 23. By the contact and cooperation between the outer side wall of the solder scraping teeth 22 and the inner side wall of the annular groove 23, it is convenient to scrape off the solder paste remaining in the annular groove 23.
[0028] In one embodiment, specifically: a first adjustment groove 24 is provided on both sides of the upper surface of the fixing plate 13. The inner sidewalls of the first adjustment groove 24 are slidably connected to the upper part of the outer sidewall of the first limiting screw 12. By loosening the first limiting screw 12, the position of the first adjustment groove 24 on the fixing plate 13 can be adjusted back and forth, thereby facilitating the adjustment of the back and forth position of the solder scraper 17 on the positioning plate 14.
[0029] In one embodiment, specifically: a second adjustment groove 25 is provided on both sides of the rear part of the upper surface of the solder scraper 17. The inner sidewall of the second adjustment groove 25 is slidably connected to the upper part of the outer sidewall of the second limiting screw 16. By loosening the second limiting screw 16, it is convenient to move and adjust the position of the second adjustment groove 25 on the solder scraper 17 left and right, thereby facilitating the adjustment of the left and right position of the solder scraper 17.
[0030] In one embodiment, specifically: sliders 26 are fixedly connected to both sides of the lower surface of the base plate 11. The fixed connection between the base plate 11 and the sliders 26 provides a stable support and a foundation for movement for the entire device. The presence of the sliders 26 allows the device to flexibly adjust its position within the working area of the copper wire lamp.
[0031] In one embodiment, specifically: a clamping block 27 is fixedly connected to the rear part of the upper surface of the base plate 11 near the motor base 18. The clamping block 27 on the base plate 11 facilitates fixing the position of the entire device and prevents it from moving during operation.
[0032] In one embodiment, specifically: a second output shaft 28 is fixedly connected to the output end of the stepper motor 19 on the side away from the solder scraper 17, and other devices can be connected as needed through the second output shaft 28 on the stepper motor 19.
[0033] In one embodiment, specifically: a connector 29 is provided on the lower surface of the stepper motor 19 away from the motor base 18, and the power supply to the stepper motor 19 is facilitated through the connector 29.
[0034] In operation, the device is slidable to a suitable position on the copper wire lamp using the slider 26 on the lower surface of the base plate 11, ensuring the slider 26 is stable. The clamping block 27 on the base plate 11 is used to fix the position of the entire device, preventing movement during operation. The base plate 11 is fixedly connected to a fixing plate 13 using two first limiting screws 12. A positioning plate 14 is connected to the rear surface of the fixing plate 13. The inclined surface 15 at the top of the positioning plate 14 is fixedly connected to a solder scraper 17 using two second limiting screws 16. A motor base 18 is fixed to the upper surface of the base plate 11 near the solder scraper 17. A stepper motor 19 is fixed to the top of the motor base 18 away from the solder scraper 17. The output end of the stepper motor 19 is connected to a first output shaft 20. A roller guide wheel 21 is fixed to the outer wall of the first output shaft 20. The front surface of the solder scraper 17 is attached to the outer wall of the roller guide wheel 21, and the copper wire is then soldered. Afterwards, it enters the annular groove 23 of the roller guide wheel 21. The annular groove 23 has a fixed line spacing, ready for the lamp sheet placement process. During this process, solder paste residue often remains in the annular groove 23. The stepper motor 19 is started, and the stepper motor 19 drives the first output shaft 20 to rotate, thereby causing the roller guide wheel 21 to rotate. The front end of the solder scraper 17 has solder scraping teeth 22 with the same width as the annular groove 23 on the roller guide wheel 21 and can move forward and backward. The position of the fixing plate 13 can be adjusted by the first adjustment groove 24 on the fixing plate 13, and the position of the solder scraper 17 can be adjusted by the second adjustment groove 25 on the solder scraper 17, so that the solder scraping teeth 22 on the solder scraper 17 just match the annular groove 23 on the roller guide wheel 21. As the roller guide wheel 21 rotates, the solder scraping teeth 22 on the solder scraper 17 adhere to the inner wall of the annular groove 23, scraping away the solder paste residue remaining in the groove.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A copper wire lamp roller positioning device with a solder scraping function, characterized in that: The component includes a solder scraping assembly, which comprises a base plate, a first limiting screw, a fixing plate, a positioning plate, an inclined surface, a second limiting screw, a solder scraper, a motor base, a stepper motor, a first output shaft, and a roller guide wheel. A fixing plate is fixedly connected to the middle of the upper surface of the base plate by two first limiting screws. A positioning plate is fixedly connected to the rear surface of the fixing plate. An inclined surface is provided on the top of the positioning plate. A solder scraper is fixedly connected to one side of the upper surface of the inclined surface by two second limiting screws. A motor base is fixedly connected to the side of the upper surface of the base plate near the solder scraper. A stepper motor is fixedly connected to the top of the side of the motor base away from the solder scraper. A first output shaft is fixedly connected to the output end of the stepper motor near the solder scraper. A roller guide wheel is fixedly connected to the outer wall of the first output shaft. The front surface of the solder scraper is attached to the outer wall of the roller guide wheel.
2. The copper wire lamp roller positioning device with tin scraping function according to claim 1, characterized in that: The front surface of the solder scraper is provided with multiple solder scraping teeth on both sides, and the outer side wall of the roller guide wheel is provided with multiple annular grooves on both sides. The outer side wall of the solder scraping teeth is attached to the inner side wall of the annular grooves.
3. The copper wire lamp roller positioning device with tin scraping function according to claim 1, characterized in that: The upper surface of the fixing plate is provided with a first adjustment groove on both sides, and the inner sidewalls of the first adjustment grooves are slidably connected to the upper part of the outer sidewall of the first limiting screw.
4. The copper wire lamp roller positioning device with tin scraping function according to claim 1, characterized in that: The upper surface of the solder scraper is provided with second adjustment grooves on both sides of the rear part, and the inner sidewall of the second adjustment groove is slidably connected to the upper part of the outer sidewall of the second limit screw.
5. The copper wire lamp roller positioning device with tin scraping function according to claim 1, characterized in that: Slider blocks are fixedly connected to both sides of the lower surface of the base plate.
6. The copper wire lamp roller positioning device with tin scraping function according to claim 1, characterized in that: A clamping block is fixedly connected to the rear part of the upper surface of the base plate near the motor seat.
7. A copper wire lamp roller positioning device with tin scraping function according to claim 1, characterized in that: The output end of the stepper motor on the side away from the solder scraper is fixedly connected to a second output shaft.
8. A copper wire lamp roller positioning device with tin scraping function according to claim 7, characterized in that: A connector is provided on the lower surface of the stepper motor on the side away from the motor mount.