Electronic element surface tumbling mill
By designing a rolling mill for electronic components, the problem of welding joint burrs after welding is solved, and the flatness of welding feet and the convenience of equipment use is achieved.
Patent Information
- Application Number
- CN202420364395.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-02-27
AI Technical Summary
The existing electronic component welding methods can easily lead to burrs in the solder joints, which will cause short circuits and discharge problems. It is necessary to perform an excessively long polishing process on the welding feet after welding.
Design an electronic component surface rolling mill, including a base, slider, limiting plate, lifting device and rolling device. Through the cooperation of slider and limiting plate, the circuit board is moved back and forth, and the lifting device is adjusted to the rolling device. The roller grinding device performs roller grinding on the welding feet at a height.
Effectively level the welding feet of electronic components, improve the effectiveness and convenience of equipment use, and reduce the complexity and time of the polishing process.
Smart Images
Figure CN222520790U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic component grinding, in particular to a roller grinding machine for the surface of electronic components. Background Art
[0002] Electronic components are usually assembled by welding. The existing welding method of electronic components uses a tin bowl furnace for welding. The tin bowl furnace is prone to cause burrs on the solder joints during welding. The burrs are prone to cause short circuits and discharges at the solder joints during subsequent use of electronic products. Therefore, after welding, the burrs on the excessively long solder legs of the electronic components need to be polished. For this purpose, we propose a surface roller grinding machine for electronic components. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides an electronic component surface rolling grinding machine which improves the effect of equipment use and the convenience of equipment use.
[0004] The utility model discloses an electronic component surface rolling and grinding machine, comprising a base, a slider, two first limit plates, a circuit board, a side plate, a cross plate, a lifting device and a rolling and grinding device. A slide rail groove is arranged on the base, and the slider slides in the slide rail groove. Two first limit plates are installed on the slider, and the first limit plates are provided with limit grooves. The circuit board is located in the limit grooves on the two first limit plates. The base is also equipped with a side plate, and the cross plate is installed on the side plate. The lifting device is installed on the cross plate, and the rolling and grinding device is installed on the lifting device. The circuit board is fixed in position through the limit grooves on the two first limit plates, and the slider is slid. The movement of the slider drives the movement of the first limit plate, so that the circuit board moves back and forth. The lifting device is started, and the lifting device adjusts the height of the rolling and grinding device. Then the rolling and grinding device is started, and the rolling and grinding device performs rolling and grinding processing on the welding feet of the electronic components on the circuit board, so that the welding feet of the electronic components on the circuit board are flat, thereby improving the effect and convenience of equipment use.
[0005] Preferably, the lifting device includes a rotating sleeve, a first screw, a lifting plate and a limiting rod. The rotating sleeve is installed on the transverse plate through a bearing. A threaded hole is provided on the rotating sleeve. The first screw is installed in the threaded hole in the rotating sleeve. The lifting plate is installed on the first screw. A limiting rod is also installed on the lifting plate. The limiting rod passes through the transverse plate, and the rolling device is installed on the lifting plate. The rotating sleeve is rotated, and the rotation of the rotating sleeve drives the lifting of the first screw through the threaded cooperation. The lifting of the first screw drives the lifting of the lifting plate. When the rotating sleeve and the first screw are threadedly cooperated, the lifting of the lifting plate is more stable with the assistance of the limiting rod, thereby improving the stability of the equipment.
[0006] Preferably, the grinding device includes a support plate, a rotating shaft and a grinding wheel, the support plate is installed on the lifting plate, the rotating shaft is installed on the support plate through a bearing, and the grinding wheel is installed on the rotating shaft; the rotating shaft is rotated, and the rotation of the rotating shaft drives the rotation of the grinding wheel, and the rotation of the grinding wheel grinds the soldering feet of electronic components on the circuit board, thereby improving the effect and convenience of using the snake.
[0007] Preferably, it also includes a first motor, a second screw and a fixed plate, the first motor is installed on the base, the second screw is installed on the output end of the first motor, a threaded hole is provided on the slider, the second screw is installed in the threaded hole on the slider, the end of the second screw is installed on the fixed plate through a bearing, and the fixed plate is installed on the base; start the first motor, the output end of the first motor drives the rotation of the second screw, the rotation of the second screw drives the movement of the slider through the threaded cooperation, the first motor provides power for the movement of the slider, so that the movement of the slider is more stable and controllable, thereby improving the stability and controllability of the equipment.
[0008] Preferably, it also includes a second motor, a first meshing wheel and a second meshing wheel, the second motor is installed on the horizontal plate, the output end of the second motor is installed with the first meshing wheel, the second meshing wheel is installed on the rotating sleeve, and the first meshing wheel and the second meshing wheel are meshed for transmission; when the second motor is started, the output end of the second motor drives the rotation of the first meshing wheel, the rotation of the first meshing wheel drives the rotation of the second meshing wheel through the meshing transmission, and the rotation of the second meshing wheel drives the rotation of the rotating sleeve, and the second motor provides power for the rotation of the rotating sleeve, so that the rotation of the rotating sleeve is more stable and controllable, thereby improving the stability and controllability of the equipment.
[0009] Preferably, it also includes a third motor, a third meshing wheel and a fourth meshing wheel. The third motor is installed on the support plate, the output end of the third motor is installed with the third meshing wheel, the fourth meshing wheel is installed on the rotating shaft, and the third meshing wheel and the fourth meshing wheel are meshed for transmission; when the third motor is started, the output end of the third motor drives the rotation of the third meshing wheel, the rotation of the third meshing wheel drives the rotation of the fourth meshing wheel through the meshing transmission, and the rotation of the fourth meshing wheel drives the rotation of the rotating shaft. The third motor provides power for the rotation of the rotating shaft, so that the rotation of the rotating shaft is more stable and controllable, thereby improving the stability and controllability of the equipment.
[0010] Preferably, two second limit plates are further included, and the limit rod and the first screw rod are both equipped with second limit plates; the lifting device is limited by the second limit plates, so that the device is more stable when in use, thereby improving the stability of use.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the circuit board is fixed by the limiting grooves on the two first limiting plates, the sliding slider drives the movement of the first limiting plates, so that the circuit board moves back and forth, the lifting device is started, the lifting device adjusts the height of the rolling device, and then the rolling device is started. The rolling device rolls and grinds the welding feet of the electronic components on the circuit board, thereby making the welding feet of the electronic components on the circuit board flat, improving the effect and convenience of equipment use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a partial structural diagram of the base, slider and other devices;
[0014] Figure 3 It is a partial structural diagram of devices such as a horizontal plate and a lifting plate;
[0015] Figure 4 is a schematic diagram of the axonometric structure of the slider and the first limit plate;
[0016] Figure numerals: 1. base; 2. slide rail groove; 3. slider; 4. first limit plate; 5. circuit board; 6. side plate; 7. cross plate; 8. rotating sleeve; 9. first screw; 10. lifting plate; 11. limit rod; 12. support plate; 13. rotating shaft; 14. grinding wheel; 15. first motor; 16. second screw; 17. fixing plate; 18. second motor; 19. first meshing wheel; 20. second meshing wheel; 21. third motor; 22. third meshing wheel; 23. fourth meshing wheel; 24. second limit plate. DETAILED DESCRIPTION
[0017] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0018] Example
[0019] The utility model discloses an electronic component surface rolling and grinding machine, comprising a base 1, a slider 3, two first limit plates 4, a circuit board 5, a side plate 6, a cross plate 7, a lifting device, a rolling and grinding device, a first motor 15, a second screw 16, a fixing plate 17, a second motor 18, a first meshing wheel 19, a second meshing wheel 20, a third motor 21, a third meshing wheel 22, a fourth meshing wheel 23 and two second limit plates 24, a slide rail groove 2 is provided on the base 1, a slider 3 slides in the slide rail groove 2, two first limit plates 4 are installed on the slider 3, and the first limit plates 24 are provided on the slider 3. A limiting groove is provided on the plate 4, and the circuit board 5 is located in the limiting grooves on the two first limiting plates 4. A side plate 6 is also installed on the base 1, and a transverse plate 7 is installed on the side plate 6. A lifting device is installed on the transverse plate 7, and a rolling device is installed on the lifting device. The lifting device includes a rotating sleeve 8, a first screw 9, a lifting plate 10 and a limiting rod 11. The rotating sleeve 8 is installed on the transverse plate 7 through a bearing, and a threaded hole is provided on the rotating sleeve 8. The first screw 9 is installed in the threaded hole in the rotating sleeve 8, and a lifting plate 10 is installed on the first screw 9. A limiting rod 11 is also installed on the lifting plate 10 The limit rod 11 passes through the horizontal plate 7, and the rolling device is installed on the lifting plate 10. The rolling device includes a support plate 12, a rotating shaft 13 and a rolling wheel 14. The support plate 12 is installed on the lifting plate 10, and the rotating shaft 13 is installed on the support plate 12 through a bearing. The rolling wheel 14 is installed on the rotating shaft 13. The first motor 15 is installed on the base 1, and the output end of the first motor 15 is installed with a second screw 16. The slider 3 is provided with a threaded hole, and the second screw 16 is installed in the threaded hole on the slider 3. The end of the second screw 16 is installed on the fixed plate 17 through a bearing. The fixing plate 17 is mounted on the base 1, the second motor 18 is mounted on the horizontal plate 7, the output end of the second motor 18 is mounted with a first meshing wheel 19, the second meshing wheel 20 is mounted on the rotating sleeve 8, the first meshing wheel 19 and the second meshing wheel 20 are meshed and transmitted, the third motor 21 is mounted on the supporting plate 12, the output end of the third motor 21 is mounted with a third meshing wheel 22, the fourth meshing wheel 23 is mounted on the rotating shaft 13, the third meshing wheel 22 and the fourth meshing wheel 23 are meshed and transmitted, and the second limiting plate 24 is mounted on both the limiting rod 11 and the first screw rod 9;The circuit board 5 is fixed in place through the limiting grooves on the two first limiting plates 4, and the first motor 15 is started. The output end of the first motor 15 drives the second screw 16 to rotate. The rotation of the second screw 16 drives the movement of the slider 3 through threaded cooperation. The movement of the slider 3 drives the movement of the first limiting plate 4, so that the circuit board 5 reciprocates. The second motor 18 is started. The output end of the second motor 18 drives the rotation of the first meshing wheel 19. The rotation of the first meshing wheel 19 drives the rotation of the second meshing wheel 20 through meshing transmission. The rotation of the second meshing wheel 20 drives the rotation of the rotating sleeve 8. The rotation of the rotating sleeve 8 drives the lifting of the first screw 9 through threaded cooperation. The lifting of the first screw 9 The lifting plate 10 is lifted and lowered, and when the rotating sleeve 8 and the first screw rod 9 are threadedly matched, the lifting plate 10 is lifted and lowered more stably with the assistance of the limit rod 11. The lifting device adjusts the height of the rolling device, and then the third motor 21 is started. The output end of the third motor 21 drives the rotation of the third meshing wheel 22. The rotation of the third meshing wheel 22 drives the rotation of the fourth meshing wheel 23 through meshing transmission. The rotation of the fourth meshing wheel 23 drives the rotation of the rotating shaft 13. The rotation of the rotating shaft 13 drives the rotation of the rolling wheel 14. The rotation of the rolling wheel 14 grinds the soldering feet of the electronic components on the circuit board 5, so that the soldering feet of the electronic components on the circuit board 5 are flat, which improves the effect of the use of the equipment. ;
[0020] like Figures 1 to 4 As shown, the utility model is an electronic component surface rolling machine. When it is working, the circuit board 5 is first fixed by the limiting grooves on the two first limiting plates 4, and the first motor 15 is started. The output end of the first motor 15 drives the second screw 16 to rotate. The rotation of the second screw 16 drives the movement of the slider 3 through the threaded fit. The movement of the slider 3 drives the movement of the first limiting plate 4, so that the circuit board 5 reciprocates. The second motor 18 is started. The output end of the second motor 18 drives the rotation of the first meshing wheel 19. The rotation of the first meshing wheel 19 drives the rotation of the second meshing wheel 20 through meshing transmission. The rotation of the second meshing wheel 20 drives the rotation of the rotating sleeve 8. The rotation of the rotating sleeve 8 is driven by the threaded fit. The first screw 9 is driven to rise and fall, and the rising and falling of the first screw 9 drives the rising and falling of the lifting plate 10. When the rotating sleeve 8 and the first screw 9 are threadedly matched, the lifting and falling of the lifting plate 10 is more stable with the assistance of the limit rod 11. The lifting device adjusts the height of the grinding device, and then starts the third motor 21. The output end of the third motor 21 drives the rotation of the third meshing wheel 22. The rotation of the third meshing wheel 22 drives the rotation of the fourth meshing wheel 23 through the meshing transmission. The rotation of the fourth meshing wheel 23 drives the rotation of the rotating shaft 13. The rotation of the rotating shaft 13 drives the rotation of the grinding wheel 14. The rotation of the grinding wheel 14 grinds the soldering feet of the electronic components on the circuit board 5, thereby making the soldering feet of the electronic components on the circuit board 5 smooth.
[0021] The installation method, connection method or setting method of the electronic component surface grinding machine of the utility model are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the first motor 15, the second motor 18 and the third motor 21 of the electronic component surface grinding machine of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.
[0022] All technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. An electronic component surface rolling machine, characterized in that: The invention comprises a base (1), a slider (3), two first limit plates (4), a circuit board (5), a side plate (6), a transverse plate (7), a lifting device and a rolling device. The base (1) is provided with a slide rail groove (2), the slider (3) slides in the slide rail groove (2), the slider (3) is provided with two first limit plates (4), the first limit plates (4) are provided with limit grooves, the circuit board (5) is located in the limit grooves on the two first limit plates (4), the base (1) is also provided with a side plate (6), the transverse plate (7) is installed on the side plate (6), the lifting device is installed on the transverse plate (7), and the rolling device is installed on the lifting device.
2. The electronic component surface roller grinding machine according to claim 1, characterized in that: The lifting device comprises a rotating sleeve (8), a first screw rod (9), a lifting plate (10) and a limiting rod (11); the rotating sleeve (8) is mounted on the transverse plate (7) via a bearing; a threaded hole is arranged on the rotating sleeve (8); the first screw rod (9) is mounted in the threaded hole in the rotating sleeve (8); the lifting plate (10) is mounted on the first screw rod (9); the lifting plate (10) is also mounted with a limiting rod (11); the limiting rod (11) passes through the transverse plate (7); and the rolling device is mounted on the lifting plate (10).
3. The electronic component surface rolling machine according to claim 2, characterized in that: The grinding device comprises a support plate (12), a rotating shaft (13) and a grinding wheel (14); the support plate (12) is mounted on the lifting plate (10); the rotating shaft (13) is mounted on the support plate (12) via a bearing; and the grinding wheel (14) is mounted on the rotating shaft (13).
4. The electronic component surface rolling machine according to claim 1, characterized in that: The invention also comprises a first motor (15), a second screw rod (16) and a fixing plate (17), wherein the first motor (15) is mounted on the base (1), the second screw rod (16) is mounted on the output end of the first motor (15), a threaded hole is provided on the slider (3), the second screw rod (16) is mounted in the threaded hole on the slider (3), the end of the second screw rod (16) is mounted on the fixing plate (17) via a bearing, and the fixing plate (17) is mounted on the base (1).
5. The electronic component surface rolling machine according to claim 2, characterized in that: The invention also comprises a second motor (18), a first meshing wheel (19) and a second meshing wheel (20), wherein the second motor (18) is mounted on the transverse plate (7), the first meshing wheel (19) is mounted on the output end of the second motor (18), the second meshing wheel (20) is mounted on the rotating sleeve (8), and the first meshing wheel (19) and the second meshing wheel (20) are meshed for transmission.
6. The electronic component surface rolling machine according to claim 3, characterized in that: The invention also comprises a third motor (21), a third meshing wheel (22) and a fourth meshing wheel (23); the third motor (21) is mounted on the support plate (12); the output end of the third motor (21) is mounted with the third meshing wheel (22); the fourth meshing wheel (23) is mounted on the rotating shaft (13); the third meshing wheel (22) and the fourth meshing wheel (23) are meshed for transmission.
7. The electronic component surface rolling machine according to claim 2, characterized in that: It also includes two second limit plates (24), and the limit rod (11) and the first screw rod (9) are both equipped with the second limit plates (24).