Multi-station slicing and grinding machine

Abstract

The utility model relates to a multi-station slice polisher which comprises a rack, a clamping assembly, a polishing assembly and a moving assembly, the clamping assembly comprises a base and a pressing piece rotationally connected with the base, a plurality of positioning grooves used for containing a plurality of slices are formed in the base, the pressing piece is provided with a plurality of pressing ends, and the pressing ends are connected with the polishing assembly. The lower pressing piece can rotate to the positions where the multiple lower pressing ends are attached to the multiple positioning grooves and can rotate to the positions where the multiple lower pressing ends and the multiple positioning grooves are staggered, the grinding assembly is installed on the rack and provided with a grinding end, and the moving assembly is installed on the rack and connected with the base; when the PCB polishing device is used, a plurality of PCBs to be polished can be placed in the positioning grooves at a time, the downward pressing piece is rotated until the downward pressing ends are attached to the positions of the positioning grooves, at the moment, the PCBs are locked, the base is driven to move through the moving assembly so that the polishing ends can polish the PCBs, the feeding frequency is reduced, and the polishing efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB boards, in particular to a multi-station slicing and grinding machine. Background Art

[0002] After the existing PCB board is processed in various processes, it may be necessary to slice the PCB board for analysis. Slicing generally involves cutting a rectangular piece of a specified size at a specific location on the PCB board and then grinding it.

[0003] For example, the PCB material board edge grinding device proposed in the utility model patent with application number CN202022070858.9 can be adopted, wherein, by setting the grinding plate, when grinding the PCB material board, the PCB material board is placed on the grabber, and the rotating motor rotates the pulley to rotate the two screw rods. When the two screw rods rotate, the two screw rod sleeves on each screw rod are driven to approach each other, so that the grinding plate on the workbench contacts the edges on both sides of the PCB material board, so that the PCB material board edge grinding device is suitable for plates of different sizes.

[0004] However, only one PCB board can be grabbed at a time, so the loading work will consume a lot of time and the polishing efficiency is low. Utility Model Content

[0005] In view of this, it is necessary to provide a multi-station slicing and grinding machine to solve the problem that only one PCB board can be grabbed at a time, so that the loading work will consume a lot of time and the grinding efficiency is low.

[0006] The utility model provides a multi-station slice grinding machine, comprising a frame, a clamping assembly, a grinding assembly and a moving assembly, the clamping assembly comprising a base and a pressing member rotatably connected to the base, a plurality of positioning grooves for placing a plurality of slices are formed on the base, the pressing member has a plurality of pressing ends, the pressing member can be rotated to a position where a plurality of the pressing ends are attached to a plurality of the positioning grooves, so as to press the slices in the positioning grooves, the pressing member can be rotated to a position where a plurality of the pressing ends are staggered from a plurality of the positioning grooves, so as to provide material loading, the grinding assembly is mounted on the frame and has a grinding end, the moving assembly is mounted on the frame and connected to the base, so as to drive a plurality of slices placed on the base to contact the grinding ends.

[0007] Furthermore, the pressing member includes multiple hinged seats, multiple connecting parts, multiple pressing parts, multiple rotating parts and multiple fixed parts. The hinged seat is connected to the moving assembly, one side of the connecting part is hinged to the hinged seat, the other side of the connecting part is connected to the pressing part, the bottom of the pressing part forms the pressing end, one side of the rotating part is hinged to the connecting part, and the other side of the rotating part is hinged to the frame base via the fixed part, and the rotation of the rotating part relative to the frame is used to drive the rotation of the connecting part relative to the hinged seat.

[0008] Furthermore, a depression is provided at the bottom of the connecting portion, and a protrusion is provided at the top of the hinge seat. When the connecting portion is rotated to the pressing portion to press the slices, the protrusion is embedded in the depression.

[0009] Furthermore, the clamping assembly also includes a connecting plate, the connecting plate is hinged to the base, and the connecting plate is connected to the plurality of fixing parts.

[0010] Furthermore, a connecting handle is fixedly connected to a side of the connecting plate away from the pressing member, a groove is formed on the connecting plate, and a side of a plurality of the fixing parts away from the rotating part are all embedded in the groove.

[0011] Furthermore, a strip-shaped through groove is formed inside the connecting portion, and the top of the pressing portion is connected to the strip-shaped through groove via a connecting screw, and the relative position between the pressing portion and the connecting portion can be adjusted according to the installation position of the connecting screw.

[0012] Furthermore, the moving component includes a first moving member, a second moving member and a third moving member, the first moving member is installed on the frame, the output end of the first moving member is connected to the second moving member to drive the second moving member to move along a first horizontal direction, the output end of the second moving member is connected to the third moving member to drive the third moving member to move along a second horizontal direction, the first horizontal direction and the second horizontal direction are arranged perpendicular to each other, the output end of the third moving member is connected to the base to drive the base to rotate along a horizontal axis direction, and the multiple positioning grooves are located in a colinear arrangement and parallel to the rotation axis of the base.

[0013] Further, the first movable member includes a first slide and a first driving member, the second movable member includes a second slide and a second driving member, the first slide is slidably connected to the frame along the first horizontal direction, the second slide is slidably connected to the first slide along the second horizontal direction, the first driving member is fixed on the frame and connected to the first slide, the second driving member is fixed on the first slide and connected to the second slide, the base is rotatably connected to the second slide, and the third movable member is fixedly provided on the second slide.

[0014] Furthermore, the third movable part includes two rotating seats, two rotating shafts, a worm gear transmission, an adjusting handwheel and a positioning knob. The two sides of the base are rotatably connected to the two rotating seats via the two rotating shafts, one of the rotating shafts is connected to the worm wheel of the worm gear transmission, the adjusting handwheel is connected to the worm of the worm gear transmission, and the positioning knob is connected to the worm gear transmission and can be moved to a position abutting the worm to lock the worm.

[0015] Furthermore, the grinding assembly includes a guide seat, a grinding table, a height adjustment member and a grinder, the guide seat is fixedly mounted on the frame, the grinding table is slidably connected to the guide seat along the vertical direction, the height adjustment member is installed on the guide seat, the output end of the height adjustment member is connected to the grinding table, the grinder has the grinding end, and the grinder is installed on the grinding table.

[0016] Compared with the prior art, multiple PCB boards to be polished can be placed in the positioning grooves at one time, and the pressing piece is rotated until the multiple pressing ends are attached to the positions of the multiple positioning grooves. At this time, the PCB boards are locked, and the base is driven to move by the moving component to allow the polishing end to polish the PCB boards, thereby reducing the number of loading times, saving time, and effectively improving the polishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure of a multi-station slicer and grinder provided in an embodiment of the utility model;

[0018] Figure 2 A schematic diagram of the structure of the third moving part in the multi-station slicer and grinder provided by an embodiment of the utility model;

[0019] Figure 3 A schematic diagram of the structure of a lower pressing member in a multi-station slicing and grinding machine provided in an embodiment of the utility model;

[0020] Figure 4 A schematic structural diagram of a grinding assembly in a multi-station slicer grinder provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0022] like Figure 1 and Figure 3 As shown, the utility model provides a multi-station slice grinder, including a frame 100, a clamping assembly 200, a grinding assembly 300 and a moving assembly 400. The clamping assembly 200 includes a base 210 and a pressing member 220 rotatably connected to the base 210. A plurality of positioning grooves 211 for placing a plurality of slices are formed on the base 210. The pressing member 220 has a plurality of pressing ends. The pressing member 220 can be rotated to a position where the plurality of pressing ends are attached to the plurality of positioning grooves 211 for pressing the slices in the positioning grooves 211. The pressing member 220 can be rotated to a position where the plurality of pressing ends are staggered from the plurality of positioning grooves 211 for loading. The grinding assembly 300 is mounted on the frame 100 and has a grinding end. The moving assembly 400 is mounted on the frame 100 and connected to the base 210 for driving the plurality of slices placed on the base 210 to contact the grinding end.

[0023] During implementation, multiple PCB boards to be polished can be placed in the positioning groove 211 at one time, and the pressing piece 220 is rotated until the multiple pressing ends are attached to the positions of the multiple positioning grooves 211. At this time, the PCB boards are locked, and the base 210 is driven to move by the moving component 400 to allow the polishing end to polish the PCB boards, thereby reducing the number of loading times, saving time, and effectively improving the polishing efficiency.

[0024] The clamping assembly 200 in this embodiment is a structure for fixing multiple PCB boards to be polished, wherein the clamping assembly 200 includes a base 210 and a pressing member 220 rotatably connected to the base 210, and a plurality of positioning grooves 211 for placing a plurality of slices are formed on the base 210. The pressing member 220 has a plurality of pressing ends, and the pressing member 220 can be rotated to a position where the plurality of pressing ends are attached to the plurality of positioning grooves 211 for pressing the slices in the positioning grooves 211, and the pressing member 220 can be rotated to a position where the plurality of pressing ends are staggered from the plurality of positioning grooves 211 for loading.

[0025] In one embodiment, the pressing member 220 includes a plurality of articulated seats 221, a plurality of connecting parts 222, a plurality of pressing parts 223, a plurality of rotating parts 224 and a plurality of fixed parts 225. The articulated seat 221 is connected to the moving assembly 400, one side of the connecting part 222 is articulated to the articulated seat, the other side of the connecting part 222 is connected to the pressing part 223, the bottom of the pressing part 223 forms a pressing end, one side of the rotating part 224 is articulated to the connecting part 222, and the other side of the rotating part 224 is articulated to the base 210 of the frame 100 via the fixed part 225, and the rotation of the rotating part 224 relative to the frame 100 is used to drive the rotation of the connecting part 222 relative to the articulated seat 221.

[0026] In order to facilitate the downward pressing portion 223 to move to the position just abutting against the PCB board, in one embodiment, a depression is provided at the bottom of the connecting portion 222, and a protrusion is provided at the top of the hinge seat 221. When the connecting portion 222 rotates to the downward pressing portion 223 to press the slice, the protrusion is embedded in the depression.

[0027] Of course, the pressing member 220 may also be replaced by other structures, which is not limited in the embodiment of the present invention.

[0028] like Figure 2 As shown, in order to facilitate the synchronous movement of multiple pressing ends, in one embodiment, the clamping assembly 200 also includes a connecting plate 230 , the connecting plate 230 is hinged to the base 210 , and the connecting plate 230 is connected to multiple fixing parts 225 .

[0029] A connecting handle 231 is fixedly connected to one side of the connecting plate 230 away from the pressing member 220 . A groove 232 is formed on the connecting plate 230 . One side of the plurality of fixing portions 225 away from the rotating portion 224 is embedded in the groove 232 .

[0030] A strip-shaped through groove is formed inside the connecting portion 222, and the top of the pressing portion 223 is connected to the strip-shaped through groove via a connecting screw. The relative position between the pressing portion 223 and the connecting portion 222 can be adjusted according to the installation position of the connecting screw.

[0031] The grinding assembly 300 in this embodiment is installed on the frame 100 and has a grinding end.

[0032] like Figure 4 As shown, in one embodiment, the grinding assembly 300 includes a guide seat 310, a grinding table 320, a height adjustment member 330 and a grinder 340. The guide seat 310 is fixedly arranged on the frame 100, the grinding table 320 is slidably connected to the guide seat 310 along the vertical direction, the height adjustment member 330 is installed on the guide seat 310, the output end of the height adjustment member 330 is connected to the grinding table 320, the grinder 340 has a grinding end, and the grinder 340 is installed on the grinding table 320.

[0033] It is understandable that the height adjustment member 330 can be implemented by a cylinder or other structure, and the grinder 340 can be implemented by a motor, a grinding roller or other structure. Specifically, the motor is installed on the grinding table 320, and the output end of the motor is connected to the grinding roller.

[0034] The moving assembly 400 in this embodiment is installed on the frame 100 and connected to the base 210 to drive a plurality of slices placed on the base 210 to contact the grinding end.

[0035] In one embodiment, the moving component 400 includes a first moving member 410, a second moving member 420 and a third moving member. The first moving member 410 is installed on the frame 100. The output end of the first moving member 410 is connected to the second moving member 420 to drive the second moving member 420 to move along the first horizontal direction. The output end of the second moving member 420 is connected to the third moving member to drive the third moving member to move along the second horizontal direction. The first horizontal direction and the second horizontal direction are arranged perpendicular to each other. The output end of the third moving member is connected to the base 210 to drive the base 210 to rotate along a horizontal axis direction. Multiple positioning grooves 211 are located in a colinear arrangement and parallel to the rotation axis of the base 210.

[0036] Among them, the first movable member 410 includes a first slide 411 and a first driving member 412, the second movable member 420 includes a second slide 421 and a second driving member 422, the first slide 411 is slidably connected to the frame 100 along the first horizontal direction, the second slide 421 is slidably connected to the first slide 411 along the second horizontal direction, the first driving member 412 is fixed on the frame 100 and connected to the first slide 411, the second driving member 422 is fixed on the first slide 411 and connected to the second slide 421, the base 210 is rotatably connected to the second slide 421, and the third movable member is fixed on the second slide 421.

[0037] It can be understood that the above-mentioned first driving member 412 and the second driving member 422 can both be implemented by a motor and a screw structure. Specifically, the motor in the first driving member 412 is installed on the frame 100, and the output end of the motor is connected to the screw, the screw is rotatably connected to the frame 100, and the screw passes through the threaded sleeve set at the bottom of the first slide 411. Similarly, the installation method of the motor and the screw in the second driving member 422 is the same as the above-mentioned installation method.

[0038] Among them, the third movable part includes two rotating seats 431, two rotating shafts 432, a worm gearbox 433, an adjusting handwheel 434 and a positioning knob 435. The two sides of the base 210 are rotatably connected to the two rotating seats 431 via the two rotating shafts 432, one of the rotating shafts 432 is connected to the worm wheel of the worm gearbox 433, the adjusting handwheel 434 is connected to the worm of the worm gearbox 433, and the positioning knob 435 is connected to the worm gearbox 433 and can be moved to a position abutting against the worm to lock the worm.

[0039] It is understandable that a control assembly 500 may also be installed on the frame 100 to control the movements of the grinding assembly 300 and the moving assembly 400 .

[0040] Compared with the prior art: multiple PCB boards to be polished can be placed in the positioning grooves 211 at one time, and the pressing piece 220 is rotated until the multiple pressing ends are attached to the positions of the multiple positioning grooves 211. At this time, the PCB boards are locked, and the base 210 is driven to move by the moving component 400 to allow the polishing end to polish the PCB boards, thereby reducing the number of loading times, saving time, and effectively improving the polishing efficiency.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-station slicer and grinder, characterized in that: include: frame; A clamping assembly, comprising a base and a pressing member rotatably connected to the base, wherein the base is formed with a plurality of positioning grooves for placing a plurality of slices, the pressing member has a plurality of pressing ends, the pressing member can be rotated to a position where the plurality of pressing ends are attached to the plurality of positioning grooves to press the slices in the positioning grooves, and the pressing member can be rotated to a position where the plurality of pressing ends are staggered from the plurality of positioning grooves to facilitate loading; A grinding assembly, which is mounted on the frame and has a grinding end; A moving component is installed on the frame and connected to the base, and is used to drive a plurality of slices placed on the base to contact the grinding end.

2. The multi-station slicer and grinder according to claim 1, characterized in that: The pressing member includes a plurality of hinged seats, a plurality of connecting parts, a plurality of pressing parts, a plurality of rotating parts and a plurality of fixed parts. The hinged seat is connected to the moving assembly, one side of the connecting part is hinged to the hinged seat, the other side of the connecting part is connected to the pressing part, the bottom of the pressing part forms the pressing end, one side of the rotating part is hinged to the connecting part, the other side of the rotating part is hinged to the frame base via the fixed part, and the rotation of the rotating part relative to the frame is used to drive the rotation of the connecting part relative to the hinged seat.

3. The multi-station slicer and grinder according to claim 2, characterized in that: The bottom of the connecting part is provided with a depression, and the top of the hinge seat is provided with a protrusion. When the connecting part rotates to the pressing part to press the slice, the protrusion is embedded in the depression.

4. The multi-station slicer and grinder according to claim 3, characterized in that: The clamping assembly also includes a connecting plate, the connecting plate is hinged to the base, and the connecting plate is connected to the plurality of fixing parts.

5. The multi-station slicer and grinder according to claim 4, characterized in that: A connecting handle is fixedly connected to one side of the connecting plate away from the pressing member, a groove is formed on the connecting plate, and one side of the plurality of fixing parts away from the rotating part is embedded in the groove.

6. The multi-station slicer and grinder according to claim 2, characterized in that: A strip-shaped through groove is formed inside the connecting portion, and the top of the pressing portion is connected to the strip-shaped through groove via a connecting screw. The relative position between the pressing portion and the connecting portion can be adjusted according to the installation position of the connecting screw.

7. The multi-station slicer and grinder according to claim 1, characterized in that: The moving assembly includes a first moving member, a second moving member and a third moving member, the first moving member is installed on the frame, the output end of the first moving member is connected to the second moving member to drive the second moving member to move along a first horizontal direction, the output end of the second moving member is connected to the third moving member to drive the third moving member to move along a second horizontal direction, the first horizontal direction and the second horizontal direction are perpendicular to each other, the output end of the third moving member is connected to the base to drive the base to rotate along a horizontal axis direction, and the plurality of positioning grooves are located in a colinear arrangement and parallel to the rotation axis of the base.

8. The multi-station slicer and grinder according to claim 7, characterized in that: The first movable member includes a first slide and a first driving member, the second movable member includes a second slide and a second driving member, the first slide is slidably connected to the frame along the first horizontal direction, the second slide is slidably connected to the first slide along the second horizontal direction, the first driving member is fixed on the frame and connected to the first slide, the second driving member is fixed on the first slide and connected to the second slide, the base is rotatably connected to the second slide, and the third movable member is fixedly arranged on the second slide.

9. The multi-station slicer and grinder according to claim 8, characterized in that: The third moving part includes two rotating seats, two rotating shafts, a worm gearbox, an adjusting handwheel and a positioning knob. The two sides of the base are rotatably connected to the two rotating seats via the two rotating shafts, one of the rotating shafts is connected to the worm wheel of the worm gearbox, the adjusting handwheel is connected to the worm of the worm gearbox, and the positioning knob is connected to the worm gearbox and can be moved to a position abutting against the worm to lock the worm.

10. The multi-station slicer and grinder according to claim 1, characterized in that: The grinding assembly includes a guide seat, a grinding table, a height adjustment member and a grinder. The guide seat is fixed on the frame, the grinding table is slidably connected to the guide seat in a vertical direction, the height adjustment member is installed on the guide seat, the output end of the height adjustment member is connected to the grinding table, the grinder has the grinding end, and the grinder is installed on the grinding table.

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