Automatic board grinding machine device for PCB (Printed Circuit Board) processing

Abstract

The utility model provides an automatic board grinding machine device for PCB processing, which comprises a supporting seat and a board grinding piece arranged on the supporting seat, a fixing device is further arranged at the upper end of the supporting seat, and a plurality of first movable blocks are extruded towards the opposite sides through the opposite ends of a PCB. The opposite ends of the PCB are clamped through the pulling force of third springs fixedly connected to one sides of multiple first movable blocks, a fixing plate is made to get close to the bottom ends of multiple limiting plates through the elastic force of two first elastic pieces, and the PCB makes contact with the bottom ends of the multiple limiting plates through the movement of the fixing plate; according to the device, the first movable blocks and the multiple limiting plates are arranged, the multiple first movable blocks can slide in the mounting grooves formed in the fixing plate, and the fixing plate can move in the vertical direction, so that PCBs of different specifications are fixed, compared with a traditional fixing frame which is fixedly arranged, the universality of the whole device is higher, and the practicability of the device is improved. And through the multiple first movable blocks, the PCB is fixed to the middle position of the fixed plate.

Description

Technical Field

[0001] The utility model relates to the field of PCB board processing equipment, in particular to an automatic grinding machine device for PCB board processing. Background Art

[0002] PCB board is an important electronic component, also known as printed circuit board or printed circuit board. It is the support of electronic components and the provider of electrical connections for electronic components. It is made by electronic printing, so it is called "printed" circuit board. PCB board plays an important role in various electronic devices, including providing mechanical support for fixing and assembling various electronic components such as integrated circuits, realizing wiring and electrical connection (signal transmission) or electrical insulation between various electronic components such as integrated circuits, and providing solder mask patterns for automatic assembly, and providing identification characters and graphics for component insertion, inspection, and maintenance. The manufacture and design of PCB boards require multiple links and processes, including preparing raw materials, mixing, filtering, filling, capping, labeling and recording, storage and transportation, etc. In the process of PCB board processing, a grinding machine is needed to process the PCB board.

[0003] The existing equipment for processing and grinding PCB boards generally includes a transmission member, a grinding member, a support seat and a placement frame. First, the PCB board to be processed is transmitted to the position of the placement frame by the transmission member, and the PCB board to be processed is manually placed inside the placement frame, and then it is processed by the grinding member on the support. The grinding member generally includes a grinding disc and a frame. The PCB board is processed and ground by the rotation of the grinding disc. However, in the existing process of placing the PCB board, due to the different thicknesses of the PCB boards, when placing the PCB board, since the size of the placement frame is fixed, if the PCB board is large, it may not be placed inside the placement frame, and if the PCB board is small, the PCB board placed inside the placement frame may not be accurately fixed and positioned.

[0004] Therefore, it is necessary to provide a new PCB board processing automatic grinding machine device to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic grinding machine device for PCB board processing.

[0006] The utility model provides an automatic grinding machine device for PCB board processing, comprising a support seat and a grinding member arranged on the support seat, wherein a fixing device is also arranged on the upper end of the support seat;

[0007] The fixing device comprises a fixing frame, a fixing plate and a limiting plate, the bottom end of the fixing frame is fixedly connected to the upper end of the supporting seat, the opposite side of the fixing plate is movably connected to the opposite inner side wall of the fixing frame, the bottom end of the fixing plate is fixedly connected to two oppositely arranged first elastic members, the upper end of the fixing plate is provided with a plurality of mounting grooves, the interiors of the plurality of mounting grooves are provided with limiting assemblies, one side of the plurality of limiting assemblies are fixedly connected to a third spring, one end of the plurality of third springs are respectively fixedly connected to one inner side wall of the plurality of mounting grooves, the limiting plates are provided with a plurality of pieces, and the opposite sides of the plurality of limiting plates are respectively fixedly connected to the opposite inner side walls of the fixing frame;

[0008] The limiting assembly includes a first movable block and a second movable block, the bottom end of the first movable block is arranged inside the mounting groove and slides along the mounting groove, the side of the first movable block close to the mounting groove is fixedly connected to the third spring, one side of the second movable block movably extends to the inside of the first movable block, the side of the second movable block close to the first movable block is fixedly connected to the second elastic member, and the end of the second elastic member away from the second movable block is fixedly connected to the inner bottom end of the first movable block.

[0009] Preferably, the first elastic member is a first spring, one end of the first spring is fixedly connected to the inner bottom end of the fixing frame, and one end of the first spring away from the fixing frame is fixedly connected to the bottom end of the fixing plate.

[0010] Preferably, the second elastic member is a second spring, one end of the second spring is fixedly connected to an end of the second movable block close to the first movable block, and one end of the second spring away from the second movable block is fixedly connected to the inner bottom wall of the first movable block.

[0011] Preferably, a fixing frame is fixedly mounted on one side of the supporting seat.

[0012] Preferably, an operating table is fixedly provided on one side of the support base close to the fixing frame.

[0013] Preferably, a transmission member is fixedly mounted on the upper end of the support seat.

[0014] Compared with the related art, the PCB board processing automatic grinding machine device provided by the utility model has the following beneficial effects:

[0015] During the use of the device, when placing the PCB board, first, the fixing plate needs to be moved close to the inner bottom wall of the fixing frame, and the PCB board is placed on the fixing plate. At this time, the multiple first movable blocks are relatively arranged on the fixing plate, and the multiple first movable blocks are squeezed to the opposite side through the opposite ends of the PCB board, so that the tension of the third spring fixedly connected to one side of the multiple first movable blocks enables the opposite end of the PCB board to achieve a clamping force, and then the fixing plate can be relaxed, and the fixing plate is moved close to the bottom ends of the multiple limiting plates through the elastic force of the two first elastic members, so that the PCB board is contacted with the bottom ends of the multiple limiting plates through the movement of the fixing plate, so as to achieve the effect of limiting and fixing the edge of the PCB board. The device is provided with a first fixing plate and multiple limiting plates, and the multiple first fixing plates can slide in the installation grooves provided on the fixing plate and the fixing plate can move in the vertical direction, so that PCB boards of different specifications can be fixed. Compared with the traditional fixed frame, the overall device has higher versatility, and the multiple first fixing plates can be used to fix the PCB board at the middle position of the fixing plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structural diagram of the automatic grinding machine device for PCB board processing provided by the utility model;

[0017] Figure 2 for Figure 1 The enlarged view of point A is shown;

[0018] Figure 3 A side view of the support base provided by the utility model;

[0019] Figure 4 A side view of the fixing frame provided by the utility model;

[0020] Figure 5 A top view of the fixing frame provided by the utility model;

[0021] Figure 6 This is a cross-sectional view of the first movable block and the second movable block provided by the utility model.

[0022] Numbers in the figure: 1, grinding plate; 2, support seat; 3, fixed frame; 4, fixed frame; 5, transmission member; 6, first movable block; 7, second movable block; 8, limit plate; 9, fixed plate; 10, first spring; 11, third spring; 12, second spring; 13, operating table. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1-Figure 6 ,in, Figure 1The overall structural diagram of the automatic grinding machine device for PCB board processing provided by the utility model; Figure 2 for Figure 1 The enlarged view of point A is shown; Figure 3 A side view of the support base provided by the utility model; Figure 4 A side view of the fixing frame provided by the utility model; Figure 5 A top view of the fixing frame provided by the utility model; Figure 6 This is a cross-sectional view of the first movable block and the second movable block provided by the utility model.

[0025] In the specific implementation process, Figure 1-Figure 6 As shown, an automatic grinding machine device for PCB board processing includes a support base 2 and a grinding member 1 arranged on the support base 2, and a fixing device is also arranged on the upper end of the support base 2;

[0026] The fixing device includes a fixing frame 3, a fixing plate 9 and a limiting plate 8. The bottom end of the fixing frame 3 is fixedly connected to the upper end of the support seat 2. The opposite side of the fixing plate 9 is movably connected to the opposite inner side wall of the fixing frame 3. The bottom end of the fixing plate 9 is fixedly connected to two oppositely arranged first elastic members. The upper end of the fixing plate 9 is provided with a plurality of mounting grooves. The interiors of the plurality of mounting grooves are provided with limiting components. One side of the plurality of limiting components is fixedly connected with a third spring 11. One end of the plurality of third springs 11 is respectively fixedly connected to one inner side wall of the plurality of mounting grooves. A plurality of limiting plates 8 are provided. The opposite sides of the plurality of limiting plates 8 are respectively fixedly connected to the opposite inner side walls of the fixing frame 3.

[0027] The limiting assembly includes a first movable block 6 and a second movable block 7. The bottom end of the first movable block 6 is arranged inside the mounting groove and slides along the mounting groove. The side of the first movable block 6 close to the mounting groove is fixedly connected to the third spring 11. One side of the second movable block 7 movably extends to the inside of the first movable block 6. The side of the second movable block 7 close to the first movable block 6 is fixedly connected with a second elastic member. The end of the second elastic member away from the second movable block 7 is fixedly connected to the inner bottom end of the first movable block 6. The first elastic member is a first spring 10. One end of the first spring 10 is fixedly connected to the inner bottom end of the fixed frame 3. The first and second movable blocks 7 are fixedly connected at the ends, one end of the first spring 10 away from the fixed frame 3 is fixedly connected to the bottom end of the fixed plate 9, the second elastic member is a second spring 12, one end of the second spring 12 is fixedly connected to one end of the second movable block 7 close to the first movable block 6, and one end of the second spring 12 away from the second movable block 7 is fixedly connected to the inner bottom wall of the first movable block 6. By setting the first fixed plate 9 and the plurality of limit plates 8, the plurality of first fixed plates 9 can slide in the mounting grooves set on the fixed plate 9 and the fixed plate 9 can move in the vertical direction, so that PCB boards of different specifications can be fixed;

[0028] A fixing frame 4 is fixedly installed on one side of the support base 2 , an operating table 13 is fixedly provided on one side of the support base 2 close to the fixing frame 4 , a transmission member 5 is fixedly installed on the upper end of the support base 2 , and the fixing frame 4 is used to support the entire transmission member 5 .

[0029] The working principle provided by the utility model is as follows: during use of the device, the PCB board is transmitted to the position to be processed by the transmission member 5, and then the PCB board is placed on the fixed plate 9. When placing the PCB board, the fixed plate 9 needs to be firstly moved close to the inner bottom wall of the fixed frame 3. By placing the PCB board on the fixed plate 9, and at this time, through the multiple first movable blocks 6 relatively arranged on the fixed plate 9, the multiple first movable blocks 6 are squeezed to the opposite side through the opposite ends of the PCB board, so that the tension of the third springs 11 fixedly connected to one side of the multiple first movable blocks 6 enables the clamping force to be achieved on the opposite ends of the PCB board, and then the fixed plate 9 can be relaxed, and the fixed plate 9 is moved close to the bottom ends of the multiple limit plates 8 by the elastic force of the two first springs 10, so that the PCB board is contacted with the bottom ends of the multiple limit plates 8 through the movement of the fixed plate 9, so as to achieve the effect of limiting and fixing the edge of the PCB board, and during the movement of the fixed plate 9, the second movable block 7 can be contracted toward the inside of the first movable block 6, so that it will not affect the operation of the overall device, and then the fixed PCB board is processed by the grinding plate member 1.

[0030] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A PCB board processing automatic grinding machine device, characterized in that: It comprises a support seat (2) and a grinding plate member (1) arranged on the support seat (2), wherein the upper end of the support seat (2) is also provided with a fixing device; The fixing device comprises a fixing frame (3), a fixing plate (9) and a limiting plate (8); the bottom end of the fixing frame (3) is fixedly connected to the upper end of the supporting seat (2); the opposite side of the fixing plate (9) is movably connected to the opposite inner side wall of the fixing frame (3); the bottom end of the fixing plate (9) is fixedly connected to two oppositely arranged first elastic members; the upper end of the fixing plate (9) is provided with a plurality of mounting grooves; the interiors of the plurality of mounting grooves are provided with limiting assemblies; one side of the plurality of limiting assemblies is fixedly connected to a third spring (11); one end of the plurality of third springs (11) is respectively fixedly connected to one inner side wall of the plurality of mounting grooves; the limiting plates (8) are provided in plurality; the opposite sides of the plurality of limiting plates (8) are respectively fixedly connected to the opposite inner side walls of the fixing frame (3); The limiting assembly comprises a first movable block (6) and a second movable block (7); the bottom end of the first movable block (6) is arranged inside the mounting groove and slides along the mounting groove; a side of the first movable block (6) close to the mounting groove is fixedly connected to a third spring (11); a side of the second movable block (7) movably extends to the inside of the first movable block (6); a side of the second movable block (7) close to the first movable block (6) is fixedly connected to a second elastic member; an end of the second elastic member away from the second movable block (7) is fixedly connected to the inner bottom end of the first movable block (6).

2. The automatic grinding machine for PCB board processing according to claim 1 is characterized in that: The first elastic member is a first spring (10), one end of the first spring (10) is fixedly connected to the inner bottom end of the fixed frame (3), and one end of the first spring (10) away from the fixed frame (3) is fixedly connected to the bottom end of the fixed plate (9).

3. The automatic grinding machine for PCB board processing according to claim 2 is characterized in that: The second elastic member is a second spring (12), one end of the second spring (12) is fixedly connected to an end of the second movable block (7) close to the first movable block (6), and an end of the second spring (12) away from the second movable block (7) is fixedly connected to the inner bottom wall of the first movable block (6).

4. The automatic grinding machine device for PCB board processing according to claim 3 is characterized in that: A fixing frame (4) is fixedly mounted on one side of the support seat (2).

5. The automatic grinding machine device for PCB board processing according to claim 4 is characterized in that: An operating table (13) is fixedly arranged on one side of the support seat (2) close to the fixing frame (4).

6. The automatic grinding machine device for PCB board processing according to claim 5 is characterized in that: A transmission component (5) is fixedly mounted on the upper end of the support seat (2).

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