Polishing device for electronic component
By designing an automatic grinding device for integrated circuits, the problem of manual grinding time and labor-intensive and manual grinding and the problem of hand-falling of integrated circuits is solved, and an efficient and safe grinding process is achieved.
Patent Information
- Application Number
- CN202422093452.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-28
AI Technical Summary
In the prior art, manual grinding of integrated circuits is time-consuming and labor-intensive, inefficient, and there is a risk of the integrated circuit falling off.
A grinding device for electronic components is designed, including base, support plate, mobile device, grinding equipment, electric push rod and U-frame and other components. By driving the grinding equipment and electric push rods, the integrated circuit is fixed and automatic grinding.
The device can effectively fix the integrated circuit, reduce grinding time and labor, improve grinding efficiency, and avoid the risk of the integrated circuit falling off the hand during grinding.
Smart Images

Figure CN222945178U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electronic component processing, in particular to a grinding device for electronic components. Background Art
[0002] Electronic components are the basic parts of electronic devices and circuits. They can be passive components, such as resistors, capacitors and inductors, or active components, such as diodes, transistors, integrated circuits, etc. Electronic components control current or voltage through specific physical or chemical processes to achieve functions such as signal amplification, conversion, and filtering. In the production process of integrated circuits, the pins of integrated circuits are mostly distributed around, but they may be of different lengths. At this time, the pins of the integrated circuits need to be polished to maintain the consistency of the pin length.
[0003] In the process of polishing integrated circuits, the conventional polishing method is manual polishing, but manual polishing is time-consuming and labor-intensive, has low efficiency, and may cause the integrated circuit to fall out of the hand. Therefore, a polishing device for electronic components is proposed to solve the above problem. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the shortcomings of the prior art, the utility model provides a polishing device for electronic components, which has the advantages of being able to fix integrated circuits and making polishing time-saving and labor-saving, and solves the problem that in the process of polishing integrated circuits, the conventional polishing method is manual polishing, but manual polishing is time-consuming and labor-intensive, low in efficiency, and there is also the possibility of the integrated circuit falling out of the hand.
[0006] (II) Technical solution
[0007] The utility model provides a technical solution to the above-mentioned technical problems as follows: a grinding device for electronic components, comprising a base, wherein two support plates symmetrically distributed on the left and right are fixedly connected to the top of the base, a moving device is arranged inside the right support plate, a mounting plate is fixedly connected to the outer side of the moving device, a grinding device is arranged on the outer side of the mounting plate, and two electric push rods distributed up and down are fixedly connected to the right side of the left support plate, the right sides of the two electric push rods are fixedly connected to a U-shaped frame, a second motor is fixedly connected to the top of the U-shaped frame, the upper and lower walls inside the U-shaped frame are rotatably connected to a rotating sleeve, support rods are arranged inside the two rotating sleeves, opposite sides of the two support rods are fixedly connected to a fixing plate, and limiting grooves are arranged on opposite sides of the two fixing plates.
[0008] The beneficial effects of the utility model are:
[0009] The electronic component polishing device has the advantages of being able to fix integrated circuits and saving time and effort in polishing.
[0010] On the basis of the above technical solution, the present invention can also be improved as follows.
[0011] Furthermore, the moving device includes a first motor fixedly connected to the outer side of the support plate on the right side, the outer side of the output shaft of the first motor is fixedly connected to a threaded rod rotatably connected to the inside of the support plate on the right side, and the outer side of the threaded rod is connected to a transmission block fixedly connected to the mounting plate via a threaded transmission.
[0012] The beneficial effect of adopting the above further solution is that it can drive the polishing device to move back and forth, so as to perform back and forth polishing of the integrated circuit.
[0013] Furthermore, a sliding groove is provided inside the right support plate, and a sliding plate slidably connected to the sliding groove is fixedly connected to the right side of the transmission block.
[0014] The beneficial effect of adopting the above further solution is to assist the movement of the grinding device, prevent it from deflecting during the movement, and assist the mounting plate in supporting the grinding device.
[0015] Furthermore, a sliding rod is fixedly connected inside the base, and a sliding sleeve slidably connected to the sliding rod is fixedly connected to the bottom of the U-shaped frame.
[0016] The beneficial effect of adopting the above further solution is to provide support for the U-shaped frame and stabilize the moving direction of the U-shaped frame.
[0017] Furthermore, the outer side of the output shaft of the second motor is fixedly connected to the top of the upper rotating sleeve, and each rotation angle of the two rotating sleeves is set to 90 degrees.
[0018] The beneficial effect of adopting the above further solution is that the pins around the integrated circuit are aligned in one direction and the pins are polished and smooth.
[0019] Furthermore, the interiors of the two rotating sleeves are both threadedly connected with two bolt knobs, and the opposite sides of the two bolt knobs are both rotatably connected with pressure plates.
[0020] The beneficial effect of adopting the above further solution is that the installation height of the support rod can be adjusted to facilitate the fixation of the electronic components, and it is also suitable for electronic components of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the mobile device of the utility model;
[0023] Figure 3 This is a schematic diagram of the U-shaped frame structure of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the pressing plate of the utility model.
[0025] In the figure: 1. base; 2. support plate; 3. moving device; 31. first motor; 32. threaded rod; 33. transmission block; 4. mounting plate; 5. grinding equipment; 6. electric push rod; 7. U-shaped frame; 8. second motor; 9. rotating sleeve; 10. support rod; 11. fixed plate; 12. slide plate; 13. sliding rod; 14. sliding sleeve; 15. bolt knob; 16. pressure plate. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the embodiment, Figure 1-4 A grinding device for electronic components is provided. The utility model comprises a base 1. Two support plates 2 are fixedly connected to the top of the base 1 and are symmetrically distributed on the left and right. A moving device 3 is arranged inside the right support plate 2. A mounting plate 4 is fixedly connected to the outer side of the moving device 3. A grinding device 5 is arranged on the outer side of the mounting plate 4. Two electric push rods 6 are fixedly connected to the right side of the left support plate 2 and are distributed up and down. The right sides of the two electric push rods 6 are fixedly connected to a U-shaped frame 7. A second motor 8 is fixedly connected to the top of the U-shaped frame 7. A rotating sleeve 9 is rotatably connected to the upper and lower walls of the inner part of the U-shaped frame 7. Support rods 10 are arranged inside the two rotating sleeves 9. Fixed plates 11 are fixedly connected to the opposite sides of the two support rods 10. Limiting grooves are provided on the opposite sides of the two fixed plates 11.
[0028] Among them, the moving device 3 includes a first motor 31 fixedly connected to the outer side of the right support plate 2, and the outer side of the output shaft of the first motor 31 is fixedly connected to a threaded rod 32 rotatably connected to the inside of the right support plate 2, and the outer side of the threaded rod 32 is connected to a transmission block 33 fixedly connected to the mounting plate 4 through a threaded transmission.
[0029] In this embodiment, during actual use, the start of the first motor 31 drives the threaded rod 32 to rotate, and the mounting plate 4 moves along the threaded rod 32 under the action of the thread.
[0030] A sliding groove is provided inside the right support plate 2 , and a sliding plate 12 slidably connected to the sliding groove is fixedly connected to the right side of the transmission block 33 .
[0031] In this embodiment, during actual use, the transmission block 33 drives the mounting plate 4 to move, and also causes the slide plate 12 to move in the slide groove. The slide groove provides sliding space for the slide plate 12 and provides support force for the right side of the transmission block 33.
[0032] A sliding rod 13 is fixedly connected inside the base 1 , and a sliding sleeve 14 slidably connected to the sliding rod 13 is fixedly connected to the bottom of the U-shaped frame 7 .
[0033] In this embodiment, during actual use, the U-shaped frame 7 will move in the horizontal direction under the push of the electric push rod 6. At this time, the sliding sleeve 14 will slide on the outside of the sliding rod 13, and the sliding rod 13 provides support for the top U-shaped frame 7.
[0034] The outer side of the output shaft of the second motor 8 is fixedly connected to the top of the upper rotating sleeve 9, and each rotation angle of the two rotating sleeves 9 is set to 90 degrees.
[0035] In this embodiment, during actual use, the second motor 8 will drive the upper rotating sleeve 9 to rotate, and at the same time drive the integrated circuit and the lower rotating sleeve 9 to rotate, and each rotation angle is ninety degrees, so as to grind the pins distributed around the integrated circuit.
[0036] The interiors of the two rotating sleeves 9 are both threadedly connected with two bolt knobs 15 , and the opposite sides of the two bolt knobs 15 are both rotatably connected with pressure plates 16 .
[0037] In this embodiment, during actual use, by turning the two bolt knobs 15, the contact between the pressure plate 16 and the support rod 10 can adjust the tightness of the support rod 10, and the support rod 10 can move upward or downward in the rotating sleeve 9 to change the position of the two fixed plates 11, so that the integrated circuit and the polishing equipment 5 are in the same plane for polishing.
[0038] Working principle:
[0039] First, the electronic component is placed in the limiting groove in the fixed plate 11. The limiting groove limits the electronic component, and the pins leaking out of the limiting groove are located between the two fixed plates 11 and are pressed by the fixed plates 11 to prevent displacement during grinding. Then, the bolt knob 15 is used to adjust the integrated circuit and the grinding device to be in the same plane. After the integrated circuit is fixed, the grinding device 5 is started. The grinding device 5 is composed of a grinding wheel driven by a motor, and the electric push rod 6 is started. The integrated circuit is approached to the grinding device 5 for grinding. The start of the first motor 31 will cause the grinding device 5 to move back and forth to grind other pins in the same direction. After the grinding of one side of the pins is completed, the second motor 8 is used to rotate the integrated circuit ninety degrees, and the pins on the other side of the integrated circuit are polished.
[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A grinding device for electronic components, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with two support plates (2) which are symmetrically distributed on the left and right sides. A moving device (3) is arranged inside the right support plate (2). A mounting plate (4) is fixedly connected to the outer side of the moving device (3). A grinding device (5) is arranged on the outer side of the mounting plate (4). The right side of the left support plate (2) is fixedly connected with two electric push rods (6) which are distributed up and down. The right sides of the two electric push rods (6) are fixedly connected to a U-shaped frame (7). The top of the U-shaped frame (7) is fixedly connected with a second motor (8). The upper and lower walls inside the U-shaped frame (7) are rotatably connected with a rotating sleeve (9). Support rods (10) are arranged inside the two rotating sleeves (9). The opposite sides of the two support rods (10) are fixedly connected with a fixing plate (11). The opposite sides of the two fixing plates (11) are provided with limiting grooves.
2. The electronic component polishing device according to claim 1, characterized in that: The moving device (3) comprises a first motor (31) fixedly connected to the outer side of the right support plate (2); the outer side of the output shaft of the first motor (31) is fixedly connected to a threaded rod (32) rotatably connected to the inside of the right support plate (2); the outer side of the threaded rod (32) is connected to a transmission block (33) fixedly connected to the mounting plate (4) via a threaded transmission.
3. The electronic component polishing device according to claim 2, characterized in that: A sliding groove is provided inside the right support plate (2), and a sliding plate (12) slidably connected to the sliding groove is fixedly connected to the right side of the transmission block (33).
4. The electronic component polishing device according to claim 1, characterized in that: A sliding rod (13) is fixedly connected inside the base (1), and a sliding sleeve (14) slidably connected to the sliding rod (13) is fixedly connected to the bottom of the U-shaped frame (7).
5. The electronic component polishing device according to claim 1, characterized in that: The outer side of the output shaft of the second motor (8) is fixedly connected to the top of the upper rotating sleeve (9), and each rotation angle of the two rotating sleeves (9) is set to 90 degrees.
6. The electronic component polishing device according to claim 1, characterized in that: The interiors of the two rotating sleeves (9) are both threadedly connected with two bolt knobs (15), and the opposite sides of the two bolt knobs (15) are both rotatably connected with a pressure plate (16).