PCB edge grinding device

CN224643114UActive Publication Date: 2026-08-18SHENZHEN JUXIN XIANGRUI MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202521447477.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-08-18
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

[0004]本实用新型提供了PCB磨边设备,能够解决PCB板完成单侧边打磨后,需人工介入进行PCB板旋转定位,导致加工效率降低,且人工操作,易引发重复定位精度偏差,影响多面连续打磨质量;操作人员劳动强度大,存在机械伤害风险;频繁接触易造成PCB表面线路损伤的问题

Benefits of technology

[0016]本申请实施例提供的技术方案可以包括以下有益效果:本申请设计了PCB磨边设备,能够解决PCB板完成单侧边打磨后,需人工介入进行PCB板旋转定位,导致加工效率降低,且人工操作,易引发重复定位精度偏差,影响多面连续打磨质量;操作人员劳动强度大,存在机械伤害风险;频繁接触易造成PCB表面线路损伤的问题。

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Abstract

The utility model discloses PCB edge grinding equipment, include: edge grinding equipment main part, including support, transverse movement subassembly, mobile seat, rotary disc, sucking disc, portal frame, longitudinal movement subassembly, connecting plate and lift cylinder, the output of lift cylinder is provided with support seat, the outside of support seat is provided with edge grinding motor, and the output of edge grinding motor is provided with edge grinding wheel, one side of connecting plate is provided with CCD camera, and the upper end of support is provided with control panel, the rotation subassembly can solve the PCB board complete one -sided edge polishing, need manual intervention and carry out PCB board rotation positioning, lead to processing efficiency reduction, and manual operation, and easy to cause the deviation of repeated positioning accuracy, influence the quality of multi -surface continuous polishing, the labor intensity of operator is big, and there is mechanical injury risk, and the problem that frequent contact can cause PCB surface circuit damage.
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Description

Technical Field

[0001] This utility model relates to the field of PCB board processing technology, and in particular to PCB edge grinding equipment. Background Technology

[0002] In the PCB manufacturing process, the edge polishing process plays an important role in ensuring the dimensional accuracy and electrical performance of the circuit board.

[0003] Traditional PCB edge grinding equipment has certain shortcomings. First, after grinding one side, manual intervention is required to rotate and position the PCB, which reduces processing efficiency. Furthermore, manual operation can easily lead to repeated positioning accuracy deviations, affecting the quality of continuous grinding on multiple sides. The labor intensity for operators is high, and there is a risk of mechanical injury. Frequent contact can easily cause damage to the circuitry on the PCB surface. Utility Model Content

[0004] This utility model provides a PCB edge grinding device that can solve the problems of the need for manual intervention to rotate and position the PCB after grinding one side of the PCB, which leads to reduced processing efficiency, and manual operation is prone to repeated positioning accuracy deviations, affecting the quality of continuous grinding on multiple sides; the high labor intensity of operators and the risk of mechanical injury; and the risk of damage to the PCB surface circuitry caused by frequent contact.

[0005] This utility model provides a PCB edge grinding device, including:

[0006] The main body of the edge grinding equipment includes a bracket, a transverse moving component, a moving seat, a rotary table, a suction cup, a gantry frame, a longitudinal moving component, a connecting plate, and a lifting cylinder. The output end of the lifting cylinder is provided with a support seat, the outer side of the support seat is provided with an edge grinding motor, and the output end of the edge grinding motor is provided with an edge grinding wheel. A CCD camera is provided on one side of the connecting plate, and a control panel is provided on the upper end of the bracket.

[0007] A rotating assembly is disposed between a rotating disk and a movable base, including a rotating motor mounted on the bottom of the movable base, and a driving gear is provided at the output end of the rotating motor, and a driven gear is provided at the bottom of the rotating disk.

[0008] In a PCB edge grinding device according to an embodiment of the present invention, the transverse moving component includes a drive motor, a lead screw, a lead screw seat, a slider, and a slide rail, and the moving seat and the lead screw seat are connected by bolts.

[0009] In a PCB edge grinding device according to one embodiment of the present invention, the rotating disk has a deformed circular structure, and the suction cup is electrically connected to the control panel.

[0010] In a PCB edge grinding device according to one embodiment of the present invention, control buttons and a display screen are installed on the outside of the control panel, and a control circuit board and a battery are installed inside the control panel.

[0011] In a PCB edge grinding device according to an embodiment of the present invention, the gantry frame and the support are connected by bolts, the longitudinal movement component includes a second drive motor, a second lead screw, a second lead screw seat, a second slider and a second slide rail, and the connecting plate and the second lead screw seat are connected by bolts.

[0012] In a PCB edge grinding device according to an embodiment of the present invention, the lifting cylinder and the connecting plate are connected by bolts, the output end of the lifting cylinder is fixedly connected to the support base, and the CCD camera and the control panel are electrically connected.

[0013] In a PCB edge grinding device according to one embodiment of the present invention, the edge grinding motor and the support base are connected by bolts, and the output end of the edge grinding motor is fixedly connected to the edge grinding wheel.

[0014] In a PCB edge grinding device according to one embodiment of the present invention, the rotary motor and the moving base are connected by bolts, and the rotary motor and the control panel are electrically connected.

[0015] In a PCB edge grinding device according to an embodiment of the present invention, the output end of the rotary motor is fixedly connected to the driving gear, the driven gear is fixedly connected to the rotary disk, the driven gear is movably connected to the moving seat, and the driving gear and the driven gear mesh with each other.

[0016] The technical solutions provided in this application embodiment can include the following beneficial effects: This application designs a PCB edge grinding equipment, which can solve the problem that after the PCB board has been ground on one side, manual intervention is required to rotate and position the PCB board, which leads to reduced processing efficiency. In addition, manual operation is prone to repeated positioning accuracy deviation, affecting the quality of multi-sided continuous grinding; the labor intensity of operators is high, and there is a risk of mechanical injury; frequent contact can easily cause damage to the PCB surface circuit.

[0017] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a PCB edge grinding device provided in one embodiment of this application;

[0020] Figure 2 yes Figure 1 Another perspective view of PCB edge grinding equipment;

[0021] Figure 3 yes Figure 1 A partial disassembled diagram of a PCB edge grinding equipment;

[0022] Figure 4 yes Figure 3 Enlarged view of point A in the middle;

[0023] Figure 5 yes Figure 1 A partial structural diagram of a PCB edge grinding equipment. Detailed Implementation

[0024] 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, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0027] like Figures 1 to 5As shown, this application provides a PCB edge grinding device, including: an edge grinding device body 100, including a bracket 10, a horizontal moving component 20, a moving seat 30, a rotating disk 40, a suction cup 60, a gantry frame 70, a vertical moving component 80, a connecting plate 90, and a lifting cylinder 101. The output end of the lifting cylinder 101 is provided with a support seat 102, and an edge grinding motor 104 is provided on the outside of the support seat 102. The output end of the edge grinding motor 104 is provided with an edge grinding wheel 105. A CCD camera 103 is provided on one side of the connecting plate 90, and a control panel 106 is provided on the upper end of the bracket 10; a rotating component 50 is provided between the rotating disk 40 and the moving seat 30, including a rotating motor 51 installed at the bottom of the moving seat 30. The output end of the rotating motor 51 is provided with a drive gear 52, and the bottom of the rotating disk 40 is provided with a driven gear 53.

[0028] After adopting the above technical solution, since the rotating component 50 is set between the rotating disk 40 and the moving seat 30, after the PCB board is adsorbed by the suction cup 60, during the side edge grinding process, the rotating component 50 rotates the rotating disk 40 and the PCB board. This solves the problem that after the PCB board has completed the grinding of one side, manual intervention is required to rotate and position the PCB board, which leads to reduced processing efficiency. In addition, manual operation is prone to repeated positioning accuracy deviations, affecting the quality of multi-sided continuous grinding; the labor intensity of operators is high, and there is a risk of mechanical injury; frequent contact can easily cause damage to the PCB surface circuitry.

[0029] It should be noted that during the edge grinding process of the PCB board, the PCB board is adsorbed by the suction cup 60, and then the lateral moving component 20 drives the moving base 30 to move, so that the rotating disk 40 and the PCB board move to the bottom of the CCD camera 103. Feedback is sent to the control circuit board inside the control panel 106, which controls the lateral moving component 20 to stop running, thereby causing the rotating disk 40 to move the PCB board to the bottom of the CCD camera 103. Then, the output end of the edge grinding motor 104 drives the edge grinding wheel 105 to rotate at high speed, so that the longitudinal moving component 80 drives the connecting plate. 90. The lifting cylinder 101 moves, which in turn drives the grinding wheel 105 to move during the rotation process, thereby grinding the edge of the PCB board. After grinding, the position of the PCB board is detected by the CCD camera 103 and fed back to the control circuit board. The output end of the rotary motor 51 is controlled to drive the drive gear 52 and the driven gear 53 to mesh, thereby driving the rotating disk 40 to rotate. Then, the longitudinal moving component 80 is controlled to drive the connecting plate 90 to move in the opposite direction, grinding the other side of the PCB board. By repeating the above steps, multiple sides of the PCB board can be automatically ground.

[0030] In an optional embodiment, the lateral movement assembly 20 includes a drive motor, a lead screw, a lead screw seat, a slider, and a slide rail. The movable seat 30 is connected to the lead screw seat by bolts, which facilitates the rotation of the lead screw along the lead screw seat by the drive motor, causing the movable seat 30 to move the slider along the outer side of the slide rail, thereby enabling the movable seat 30 to move laterally.

[0031] In one alternative implementation, the rotating disk 40 has a deformed circular structure, and the suction cup 60 is electrically connected to the control panel 106, which can adsorb the PCB board and rotate it to perform a grinding operation on the multiple sides of the PCB board.

[0032] In an optional implementation, control buttons and a display screen are mounted on the outside of the control panel 106, and a control circuit board and a battery are provided inside the control panel 106, which can control the start and stop of the horizontal movement component 20, the vertical movement component 80, the CCD camera 103, and the grinding wheel 105.

[0033] In an optional embodiment, the gantry 70 and the support 10 are connected by bolts. The longitudinal movement assembly 80 includes a second drive motor, a second lead screw, a second lead screw seat, a second slider, and a second slide rail. The connecting plate 90 is connected to the second lead screw seat by bolts, which facilitates the second drive motor to rotate the second lead screw along the second lead screw seat, so that the connecting plate 90 drives the second slider to move along the outer side of the second slide rail, thereby driving the connecting plate 90 to move longitudinally.

[0034] In one optional embodiment, the lifting cylinder 101 is connected to the connecting plate 90 by bolts, the output end of the lifting cylinder 101 is fixedly connected to the support base 102, and the CCD camera 103 is electrically connected to the control panel 106, thereby enabling the detection of the position of the PCB board and facilitating subsequent rotation and movement.

[0035] In an optional embodiment, the edge grinding motor 104 is connected to the support base 102 by bolts, and the output end of the edge grinding motor 104 is fixedly connected to the edge grinding wheel 105, which can drive the edge grinding wheel 105 to perform grinding operations on the edge of the PCB board.

[0036] In one optional embodiment, the rotary motor 51 is connected to the movable base 30 by bolts, and the rotary motor 51 is electrically connected to the control panel 106, thereby allowing the rotary motor 51 to be installed and fixed, facilitating subsequent rotation of the drive gear 52.

[0037] In one optional embodiment, the output end of the rotary motor 51 is fixedly connected to the drive gear 52, the driven gear 53 is fixedly connected to the rotating disk 40, and the driven gear 53 is movably connected to the movable seat 30. The drive gear 52 and the driven gear 53 mesh with each other. The output end of the rotary motor 51 can drive the drive gear 52 and the driven gear 53 to mesh, thereby driving the rotating disk 40 to rotate, which facilitates the rotation of the PCB board on the upper end of the rotating disk 40.

[0038] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0039] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0040] The foregoing disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described above. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0042] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.

Claims

1. A PCB edging apparatus, characterized by, include: The main body of the edge grinding equipment includes a bracket, a transverse moving component, a moving seat, a rotary table, a suction cup, a gantry frame, a longitudinal moving component, a connecting plate, and a lifting cylinder. The output end of the lifting cylinder is provided with a support seat, the outer side of the support seat is provided with an edge grinding motor, and the output end of the edge grinding motor is provided with an edge grinding wheel. A CCD camera is provided on one side of the connecting plate, and a control panel is provided on the upper end of the bracket. A rotating assembly is disposed between a rotating disk and a movable base, including a rotating motor mounted on the bottom of the movable base, and a driving gear is provided at the output end of the rotating motor, and a driven gear is provided at the bottom of the rotating disk.

2. The PCB edging apparatus of claim 1, wherein, The lateral movement assembly includes a drive motor, a lead screw, a lead screw seat, a slider, and a slide rail. The moving seat and the lead screw seat are connected by bolts.

3. The PCB edging apparatus of claim 1, wherein, The rotating disk has a deformed circular structure, and the suction cup is electrically connected to the control panel.

4. The PCB edge grinding equipment according to claim 1, characterized in that, The control panel has control buttons and a display screen installed on its outer side, and a control circuit board and a battery installed inside the control panel.

5. The PCB edge grinding equipment according to claim 1, characterized in that, The gantry frame and the support are connected by bolts. The longitudinal movement assembly includes a second drive motor, a second lead screw, a second lead screw seat, a second slider, and a second slide rail. The connecting plate and the second lead screw seat are connected by bolts.

6. The PCB edge grinding equipment according to claim 1, characterized in that, The lifting cylinder is connected to the connecting plate by bolts, the output end of the lifting cylinder is fixedly connected to the support base, and the CCD camera is electrically connected to the control panel.

7. The PCB edge grinding equipment according to claim 1, characterized in that, The grinding motor and the support base are connected by bolts, and the output end of the grinding motor is fixedly connected to the grinding wheel.

8. The PCB edge grinding equipment according to claim 1, characterized in that, The rotary motor is connected to the movable base by bolts, and the rotary motor is electrically connected to the control panel.

9. The PCB edge grinding equipment according to claim 1, characterized in that, The output end of the rotary motor is fixedly connected to the driving gear, the driven gear is fixedly connected to the rotating disk, the driven gear is movably connected to the moving base, and the driving gear and the driven gear mesh with each other.