CN221088379U - PCB edge rounding device - Google Patents
PCB edge rounding device Download PDFInfo
- Publication number
- CN221088379U CN221088379U CN202322719363.8U CN202322719363U CN221088379U CN 221088379 U CN221088379 U CN 221088379U CN 202322719363 U CN202322719363 U CN 202322719363U CN 221088379 U CN221088379 U CN 221088379U
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- conveying
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- gap
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- 238000007688 edging Methods 0.000 claims abstract description 59
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 239000000178 monomer Substances 0.000 description 36
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to a PCB edge rounding device, which comprises a conveying assembly and two edge grinding assemblies, wherein the conveying assembly comprises a base, a first conveying belt and a second conveying belt, the first conveying belt and the second conveying belt are sequentially arranged on the base along the vertical direction, the conveying directions of conveying surfaces on the opposite sides of the first conveying belt and the second conveying belt are the same and are the conveying directions of a PCB, a conveying gap is formed between the first conveying belt and the second conveying belt, the two edge grinding assemblies are provided with edge grinding ends, and the two edge grinding ends are arranged on two sides of the conveying gap along the conveying direction of the PCB; placing the PCB board on first conveyer belt, the PCB board removes to in the conveying clearance to make the PCB board fixed, simultaneously, two edging subassemblies all have an edging end, and two edging ends locate the both sides of conveying clearance along the direction of delivery of PCB board, can carry out the edging to the both sides edge of the PCB board that passes through conveying clearance.
Description
Technical Field
The utility model relates to the technical field of PCBs, in particular to a PCB edge rounding device.
Background
The edges of the PCB after lamination are provided with edges, particularly when the PCB is subjected to thick plate operation, staff is easy to scratch by the edges when carrying out plate holding operation, and therefore edging treatment is required to be carried out on the PCB.
For example, the utility model patent with the application number of CN202222415116.4 provides a PCB edging equipment, wherein, can carry out effectual fixed to the PCB circuit board through fixture, prevent that the position offset from appearing in the edging process, can remove the both sides of PCB circuit board with two edging rollers through adjustment mechanism, can drive two bases through starting actuating mechanism and edging the both sides of PCB circuit board, promoted work efficiency.
However, in the edging process, the clamping mechanism is used for fixing the PCB through the two clamping plates capable of relatively moving, so that a great amount of time is wasted in the feeding and discharging work of the PCB, and the edging efficiency is low.
Disclosure of utility model
In view of the above, it is necessary to provide a device for rounding edges of a PCB, which is used for solving the problem that the clamping mechanism fixes the PCB through two clamping plates which can move relatively during the edging process, so that a lot of time is wasted during the feeding and discharging of the PCB, and the edging efficiency is low.
The utility model provides a PCB edge rounding device, which comprises a conveying assembly and two edge grinding assemblies, wherein the conveying assembly comprises a base, a first conveying belt and a second conveying belt, the first conveying belt and the second conveying belt are sequentially arranged on the base along the vertical direction, the conveying directions of conveying surfaces on the opposite sides of the first conveying belt and the second conveying belt are the same and are the conveying directions of a PCB, a conveying gap is formed between the first conveying belt and the second conveying belt, the two edge grinding assemblies are respectively provided with an edge grinding end, and the two edge grinding ends are arranged on two sides of the conveying gap along the conveying direction of the PCB.
Further, the first conveyer belt includes two first conveying monomers, the second conveyer belt includes two second conveying monomers, two first conveying monomers with base fixed connection, two first conveyer belt is used for respectively with the both sides butt of the bottom of PCB board, two second conveying monomers locate respectively two second conveying monomer top positions department, and with base connection, two second conveyer belt be used for respectively with the both sides butt at the top of PCB board, the direction of delivery of the second conveying monomer and the opposite one side of second conveying monomer of its top conveying face is the same.
Further, the device also comprises a first driving piece, wherein the first driving piece is fixedly connected with the base, and the output end of the first driving piece is connected with the two first conveying monomers and the two second conveying monomers.
Further, the device also comprises a distance adjusting piece, wherein the distance adjusting piece is fixedly connected with the base, and the output end of the distance adjusting piece is connected with the two second conveying monomers and is used for driving the two second conveying monomers to move along the directions close to or far from the two first conveying monomers.
Further, the device further comprises a second driving piece, wherein the second driving piece is connected with the base, and the output end of the second driving piece is connected with one of the first conveying monomers and the second conveying monomer above the first conveying monomer and is used for driving one of the first conveying monomers and the second conveying monomer above the first conveying monomer to move along the direction approaching to or separating from the other of the first conveying monomers and the second conveying monomer above the first conveying monomer.
Further, the PCB positioning device further comprises a positioning assembly, the positioning assembly comprises a fixed roller set and a movable roller set, the fixed roller set is fixedly connected with the base, the movable roller set is movably connected with the base along the direction close to or far away from the fixed roller set, a guide gap is formed between the movable roller set and the fixed roller set, and the guide gap and the conveying gap are arranged in a coplanar mode and are sequentially arranged along the conveying direction of the PCB.
Further, still include the pretension subassembly, the pretension subassembly with base connection, the pretension subassembly has a pretension end, form a pretension clearance between pretension end and the first conveyer belt, the pretension clearance is less than carry the clearance setting, the pretension clearance with carry the clearance coplanarity setting, and arrange in proper order along the direction of conveyance of PCB board.
Further, the pre-tightening assembly comprises an air cylinder and a pre-tightening roller set, the air cylinder is fixedly connected with the base, the output end of the air cylinder is connected with the pre-tightening roller set and used for driving the pre-tightening roller set to move towards a direction close to or far away from the first conveying belt, and a pre-tightening gap is formed between the pre-tightening roller set and the first conveying belt.
Further, edging subassembly includes edging motor and edging wheel, edging motor with base fixed connection, edging motor's top be the output, and with edging wheel connection, edging wheel's axis of rotation perpendicular to conveying gap sets up, edging wheel forms edging end.
Further, the outer diameter of the edge grinding wheel gradually expands from the middle part to the two sides.
Compared with the prior art, place the PCB board on first conveyer belt, along with the transport of first conveyer belt, the position department between first conveyer belt and the second conveyer belt is removed to the PCB board, in the conveying clearance promptly, at this moment, the top and the bottom of PCB board respectively with first conveyer belt and second conveyer belt butt, so that the PCB board is fixed, simultaneously, two edging subassemblies all have an edging end, two edging ends locate the both sides in conveying clearance along the direction of delivery of PCB board, can carry out the edging to the both sides edge of the PCB board through conveying clearance, output through first conveyer belt at last, it is fast to go up the unloading, convenient operation, the effectual edging efficiency that improves the PCB board.
Drawings
Fig. 1 is a schematic structural diagram of an entire PCB edge rounding apparatus according to an embodiment of the present utility model;
Fig. 2 is a schematic diagram illustrating the cooperation between a first transfer unit and a second transfer unit above the first transfer unit in a PCB edge rounding apparatus according to an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of an edging assembly in a PCB edging device according to an embodiment of the present utility model.
Detailed Description
The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1, the present utility model provides a PCB edge rounding device, which includes a conveying assembly 100 and two edge grinding assemblies 200, wherein the conveying assembly 100 includes a base 110, a first conveying belt 120 and a second conveying belt 130, the first conveying belt 120 and the second conveying belt 130 are sequentially disposed on the base 110 along a vertical direction, conveying directions of conveying surfaces on opposite sides of the first conveying belt 120 and the second conveying belt 130 are the same and are conveying directions of PCB boards, a conveying gap is formed between the first conveying belt 120 and the second conveying belt 130, the two edge grinding assemblies 200 each have an edge grinding end, and the two edge grinding ends are disposed on two sides of the conveying gap along the conveying direction of the PCB boards.
When implementing, place the PCB board on first conveyer belt 120, along with the transport of first conveyer belt 120, the PCB board removes to the position department between first conveyer belt 120 and the second conveyer belt 130, in the transportation clearance promptly, at this moment, the top and the bottom of PCB board respectively with first conveyer belt 120 and the butt of second conveyer belt 130, so that the PCB board is fixed, simultaneously, two edging subassemblies 200 all have an edging end, two edging ends locate the both sides in transportation clearance along the direction of delivery of PCB board, can carry out the edging to the both sides edge of the PCB board through transportation clearance, finally export through first conveyer belt 120, it is fast to go up the unloading, convenient operation, the effectual edging efficiency that improves the PCB board.
The conveying assembly 100 in this embodiment is a structure that conveys a circuit board and can fix and limit the circuit board during conveying. Specifically, the conveying assembly 100 includes a base 110, a first conveying belt 120 and a second conveying belt 130, where the first conveying belt 120 and the second conveying belt 130 are sequentially disposed on the base 110 along a vertical direction, conveying directions of conveying surfaces on opposite sides of the first conveying belt 120 and the second conveying belt 130 are the same and are conveying directions of PCB boards, and a conveying gap is formed between the first conveying belt 120 and the second conveying belt 130.
In order to avoid the situation that the middle part of the PCB board is contacted with the first conveyor belt 120 or the second conveyor belt 130, so as to crush the PCB board, and the like, thereby affecting the quality, in this embodiment, the first conveyor belt 120 includes two first conveyor units, the second conveyor belt 130 includes two second conveyor units, the two first conveyor units are fixedly connected with the base 110, the two first conveyor belts 120 are respectively used for being abutted to two sides of the bottom of the PCB board, the two second conveyor units are respectively arranged at the upper positions of the two second conveyor units and are connected with the base 110, the two second conveyor belts 130 are respectively used for being abutted to two sides of the top of the PCB board, and the conveying directions of the conveying surfaces of the opposite sides of the first conveyor units and the second conveyor units above are the same.
It should be noted that, the first conveying monomer and the second conveying monomer are both conveying belts with narrower bandwidths and are only attached to the side parts of the PCB board, so as to avoid the installation positions of the middle components of the PCB board.
In order to facilitate driving the two first conveying monomers and the two second conveying monomers to act, the embodiment further includes a first driving member 140, the first driving member 140 is fixedly connected with the base 110, and an output end of the first driving member 140 is connected with the two first conveying monomers and the two second conveying monomers.
In one embodiment, the first driving member 140 includes a first motor 141, two first gearboxes 142, two gearboxes 143, and a transmission shaft 144, the two first gearboxes 142 are respectively connected to the two gearboxes 143, the two gearboxes 143 are respectively connected to the first transmission unit and the second transmission unit on the corresponding sides, the first motor 141 is connected to one of the first gearboxes 142, and the transmission shaft 144 is connected to the two second transmission units.
As shown in fig. 2, in order to adapt to PCB boards with different thicknesses, the embodiment further includes a distance adjusting member 150, where the distance adjusting member 150 is fixedly connected with the base 110, and an output end of the distance adjusting member 150 is connected with two second conveying monomers to drive the two second conveying monomers to move along a direction close to or far from the two first conveying monomers, so as to adjust a distance between the first conveying monomers and the second conveying monomers on the same side, thereby adapting to PCB boards with different thicknesses.
In one embodiment, the distance adjusting member 150 is connected to the base 110 by using a screw and a threaded pipe, specifically, the screw passes through the threaded pipe and is rotationally connected to the base 110, the threaded pipe is fixedly connected to the second conveying unit, the second conveying unit is slidably connected to the base 110 along a vertical direction, and by rotating the screw, a vertical height of the second conveying unit can be adjusted.
It will be appreciated that other means of adjusting the distance between the first and second transfer units may be used, such as hydraulic cylinders.
In order to adapt to the PCB boards with different widths, the embodiment further includes a second driving member 160, where the second driving member 160 is connected to the base 110, and an output end of the second driving member 160 is connected to one of the first conveying units and the second conveying unit above the first conveying unit, so as to drive one of the first conveying units and the second conveying unit above the first conveying unit to move along a direction approaching to or separating from the other first conveying unit and the second conveying unit above the first conveying unit.
In one embodiment, the second driving member 160 includes a second motor, a second gearbox, a screw and guide rails, where the number of the bases 110 is two, the two first conveying monomers are fixedly connected with the two bases 110 respectively, the two second conveying monomers are connected with the two bases 110 respectively, the bottom of one base 110 is slidably connected with the guide rails via a sliding support, the bottom of the other base 110 is fixedly connected with the guide rails via a fixed support, the number of the guide rails can be multiple, the multiple guide rails are sequentially arranged along the conveying direction of the PCB board and extend along the conveying direction perpendicular to the PCB board, the output end of the second motor is connected with one end of the screw via the second gearbox, the other end of the screw is cooperatively connected with a threaded hole formed on the sliding support, and the distance between the two first conveying monomers and the two second conveying monomers is adjusted, so as to adapt to PCB boards with different widths.
In order to ensure that the edge grinding ends of the edge grinding assemblies 200 just on two sides of the PCB entering the conveying gap are contacted, the embodiment further comprises a positioning assembly 300, the positioning assembly 300 comprises a fixed roller set 310 and a movable roller set 320, the fixed roller set 310 is fixedly connected with the base 110, the movable roller set 320 is movably connected with the base 110 along the direction approaching or separating from the fixed roller set 310, a guiding gap is formed between the movable roller set 320 and the fixed roller set 310, and the guiding gap is arranged coplanar with the conveying gap and is sequentially arranged along the conveying direction of the PCB.
The moving roller set 320 may be driven to move by an oil cylinder or the like, which is not limited in this embodiment.
Because the conveyer belt is elastic structure, in order to avoid its in-process through the conveying clearance, take place the drunkenness from top to bottom, still include pretension subassembly 400 in this embodiment, pretension subassembly 400 is connected with base 110, pretension subassembly 400 has a pretension end, forms a pretension clearance between pretension end and the first conveyer belt 120, and the pretension clearance is less than the conveying clearance setting, and pretension clearance and conveying clearance coplanarity setting just arrange in proper order along the direction of conveyance of PCB board.
As shown in fig. 2, in one embodiment, the pre-tightening assembly 400 includes a cylinder 410 and a pre-tightening roller set 420, the cylinder 410 is fixedly connected with the base 110, and an output end of the cylinder 410 is connected with the pre-tightening roller set 420, so as to drive the pre-tightening roller set 420 to move towards a direction close to or far away from the first conveyor belt 120, and a pre-tightening gap is formed between the pre-tightening roller set 420 and the first conveyor belt 120, so that a PCB board can be tightly attached to the first conveyor unit in a process of passing through the conveying gap, and upward movement of the PCB board is avoided, and an edging process is affected.
The edging assembly 200 in this embodiment is a structure for edging the side edges of the PCB board, and both edging assemblies 200 have an edging end, and both edging ends are disposed on both sides of the conveying gap along the conveying direction of the PCB board.
In one embodiment, the edging assembly 200 includes an edging motor 210 and an edging wheel 220, the edging motor 210 is fixedly connected with the base 110, the top of the edging motor 210 is an output end and is connected with the edging wheel 220, the rotation axis of the edging wheel 220 is perpendicular to the conveying gap, and the edging wheel 220 forms an edging end.
Wherein, the outer diameter of the edge grinding wheel 220 is gradually widened from the middle part toward both sides, thereby grinding the side edges of the PCB board into a rounded edge shape.
As shown in fig. 3, in order to adjust the position of the edge grinding wheel 220 with respect to the conveying gap, in one embodiment, a horizontal adjusting member 230 and a vertical adjusting member 240 are further included, the edge grinding wheel 220 is connected to the base 110 via the horizontal adjusting member 230 and the vertical adjusting member 240, the horizontal adjusting member 230 is used to adjust the distance from the edge grinding wheel 220 to the conveying gap, and the vertical adjusting member 240 is used to adjust the vertical height of the edge grinding wheel 220.
Wherein, the horizontal adjusting piece 230 includes base 231, roof 232 and second adjusting screw 242233, vertical adjusting piece 240 includes connecting seat 241, adapter sleeve and second adjusting screw, base 231 and base 110 fixed connection, roof 232 is along being close to or keep away from the direction and the base 231 sliding connection of conveying the clearance, second adjusting screw 242233 is connected with base 231 rotation, screw hole cooperation that second adjusting screw 242233 offered on roof 232 is connected, connecting seat 241 and roof 232 fixed connection, the adapter sleeve is along vertical direction and connecting seat 241 sliding connection, second adjusting screw rotates with connecting seat 241 to be connected, and screw hole cooperation that offers on the adapter sleeve is connected, the adapter sleeve is connected with edging motor 210.
To facilitate recovery of powder produced during edging, the present embodiment further includes a water trough 500, and the first conveyor 120 and the second conveyor 130 are disposed transversely above the water trough 500.
Compared with the prior art: the PCB board is placed on the first conveyer belt 120, along with the transportation of the first conveyer belt 120, the PCB board moves to the position between the first conveyer belt 120 and the second conveyer belt 130, namely in the transportation gap, at this moment, the top and the bottom of the PCB board are respectively abutted with the first conveyer belt 120 and the second conveyer belt 130, so that the PCB board is fixed, simultaneously, two edging assemblies 200 are respectively provided with an edging end, two edging ends are arranged on two sides of the transportation gap along the transportation direction of the PCB board, edging can be carried out on edges of two sides of the PCB board passing through the transportation gap, and finally, the PCB board is output through the first conveyer belt 120, the feeding and discharging speed is high, the operation is convenient, and the edging efficiency of the PCB board is effectively improved.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.
Claims (10)
1. The PCB edge rounding device is characterized by comprising a conveying assembly and two edge grinding assemblies;
The conveying assembly comprises a base, a first conveying belt and a second conveying belt, wherein the first conveying belt and the second conveying belt are sequentially arranged on the base along the vertical direction, the conveying directions of conveying surfaces on the opposite sides of the first conveying belt and the second conveying belt are the same and are the conveying directions of the PCB, and a conveying gap is formed between the first conveying belt and the second conveying belt;
The two edging assemblies are respectively provided with an edging end, and the two edging ends are arranged on two sides of the conveying gap along the conveying direction of the PCB.
2. The PCB rounding device of claim 1, wherein the first conveyor belt comprises two first conveyor units, the second conveyor belt comprises two second conveyor units, the two first conveyor units are fixedly connected with the base, the two first conveyor belts are respectively used for being abutted to two sides of the bottom of the PCB board, the two second conveyor units are respectively arranged above the two second conveyor units and are connected with the base, the two second conveyor belts are respectively used for being abutted to two sides of the top of the PCB board, and the conveying directions of conveying surfaces on opposite sides of the first conveyor units and the second conveyor units above the first conveyor units are the same.
3. The PCB rounding apparatus of claim 2, further comprising a first driving member fixedly coupled to the base, an output of the first driving member being coupled to the two first transfer units and the two second transfer units.
4. The PCB rounding device of claim 2, further comprising a distance adjusting member fixedly connected to the base, wherein an output end of the distance adjusting member is connected to the two second transfer units for driving the two second transfer units in a direction approaching or separating from the two first transfer units.
5. The PCB rounding device of claim 2, further comprising a second driving member, wherein the second driving member is connected to the base, and an output end of the second driving member is connected to one of the first conveying units and the second conveying unit above the first conveying unit, so as to drive one of the first conveying units and the second conveying unit above the first conveying unit to move in a direction approaching or separating from the other of the first conveying units and the second conveying unit above the first conveying unit.
6. The PCB edge rounding apparatus of claim 1, further comprising a positioning assembly, wherein the positioning assembly comprises a fixed roller set and a movable roller set, the fixed roller set is fixedly connected with the base, the movable roller set is movably connected with the base in a direction approaching or separating from the fixed roller set, a guide gap is formed between the movable roller set and the fixed roller set, and the guide gap is arranged coplanar with the conveying gap and sequentially arranged along the conveying direction of the PCB.
7. The PCB rounding apparatus of claim 1, further comprising a pre-tightening assembly, the pre-tightening assembly coupled to the base, the pre-tightening assembly having a pre-tightening end, a pre-tightening gap formed between the pre-tightening end and the first conveyor belt, the pre-tightening gap being smaller than the conveying gap, the pre-tightening gap being coplanar with the conveying gap and being disposed in sequence along a conveying direction of the PCB.
8. The PCB rounding apparatus of claim 7, wherein the pre-tightening assembly comprises a cylinder and a pre-tightening roller set, the cylinder is fixedly connected with the base, an output end of the cylinder is connected with the pre-tightening roller set, and is used for driving the pre-tightening roller set to move towards or away from the first conveyor belt, and the pre-tightening gap is formed between the pre-tightening roller set and the first conveyor belt.
9. The PCB edge rounding apparatus of claim 1, wherein the edge grinding assembly comprises an edge grinding motor and an edge grinding wheel, the edge grinding motor is fixedly connected with the base, the top of the edge grinding motor is an output end and is connected with the edge grinding wheel, the rotation axis of the edge grinding wheel is perpendicular to the conveying gap, and the edge grinding wheel forms the edge grinding end.
10. The PCB edge grinding apparatus of claim 9, wherein the outer diameter of the edge grinding wheel diverges from a middle portion thereof toward both sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322719363.8U CN221088379U (en) | 2023-10-10 | 2023-10-10 | PCB edge rounding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322719363.8U CN221088379U (en) | 2023-10-10 | 2023-10-10 | PCB edge rounding device |
Publications (1)
Publication Number | Publication Date |
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CN221088379U true CN221088379U (en) | 2024-06-07 |
Family
ID=91304170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322719363.8U Active CN221088379U (en) | 2023-10-10 | 2023-10-10 | PCB edge rounding device |
Country Status (1)
Country | Link |
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CN (1) | CN221088379U (en) |
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2023
- 2023-10-10 CN CN202322719363.8U patent/CN221088379U/en active Active
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