CN209919518U - Milling device for milling burrs of rigid-flex board - Google Patents
Milling device for milling burrs of rigid-flex board Download PDFInfo
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- CN209919518U CN209919518U CN201822180381.2U CN201822180381U CN209919518U CN 209919518 U CN209919518 U CN 209919518U CN 201822180381 U CN201822180381 U CN 201822180381U CN 209919518 U CN209919518 U CN 209919518U
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Abstract
The utility model provides a gong board burr grinding device of rigid-flex board. The milling and burr polishing device for the rigid-flex combination board comprises a base; the supporting structure comprises a first supporting column and a second supporting column, and the first supporting column and the second supporting column are fixedly arranged at the top of the base; the grinding structure comprises a supporting plate, a first motor, a grinding roller and a first sliding block, the supporting plate is connected with the first supporting column in a sliding mode, the first sliding block is connected with the second supporting column in a sliding mode, the first motor is fixedly installed at the top of the supporting plate, and the grinding roller is connected with the first sliding block in a rotating mode. The utility model is simple in operation can tightly fix the rigid-flex board and be convenient for polish, also be applicable to multiple size rigid-flex board simultaneously, great improvement production efficiency.
Description
Technical Field
The utility model relates to a burr technical field that polishes especially relates to a gong board burr grinding device of rigid-flex board.
Background
The rigid-flex combined board is also called a PCB board, the Chinese name is a printed circuit board, the PCB board is also called a printed circuit board, the rigid-flex combined board is an important electronic component, is a support body of an electronic component, is a carrier for electrical connection of the electronic component, and is a machine for stamp hole connection and irregular PCB board division in an application range.
However, after the PCB routing machine finishes working, a large amount of burrs often appear at the cut part of the rigid-flex printed circuit board, which affects the next installation work, thereby affecting the quality of the workpiece.
Therefore, it is necessary to provide a milling device for milling burrs of rigid-flex boards to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a gong board burr grinding device of rigid-flex board that convenient to use, space utilization efficiency are high, the dust is convenient for clear up.
In order to solve the technical problem, the utility model provides a gong board burr grinding device of rigid-flex printed circuit board includes: a base; the supporting structure comprises a first supporting column and a second supporting column, and the first supporting column and the second supporting column are fixedly arranged at the top of the base; the polishing structure is fixedly arranged between the first supporting column and the second supporting column and comprises a supporting plate, a first motor, a polishing roller and a first sliding block, the supporting plate is connected with the first supporting column in a sliding mode, the first sliding block is connected with the second supporting column in a sliding mode, the first motor is fixedly arranged at the top of the supporting plate, the polishing roller is connected with the first sliding block in a rotating mode, and one end, far away from the first sliding block, of the polishing roller is fixedly connected with an output shaft of the first motor; the two groups of overturning structures are respectively arranged on two sides of the base and comprise a second motor, a worm wheel and a rotating column, the worm wheel is fixedly sleeved on the rotating column, an output shaft of the second motor is fixedly connected with the worm, and the worm is meshed with the worm wheel; two sets of fixture, it is two sets of fixture is fixed mounting respectively two rotate the one end that the post is close to each other, fixture is including installation piece and two arm lock, installation piece fixed mounting is corresponding rotate on the post, two the arm lock all rotates on the corresponding installation piece.
Preferably, one side of the first supporting column, which is close to the second supporting column, is provided with a first sliding groove and a second sliding groove, the supporting plate is connected with the inner wall of the first sliding groove in a sliding manner, the inner wall of the bottom of the second sliding groove is provided with a rotating hole, a first screw rod is rotatably mounted in the rotating hole, the top of the first screw rod is rotatably connected with the inner wall of the top of the second sliding groove, a first screw hole is formed in a first sliding block, the first screw rod is installed in the first screw hole in a threaded manner, the second supporting column is provided with a cavity, the cavity is communicated with the rotating hole, the bottom of the first screw rod extends into the cavity and is fixedly provided with a first bevel gear, the inner walls of two sides of the cavity are provided with through holes, the two through holes are rotatably provided with the same rotating shaft, and a second bevel gear is fixedly sleeved on, the second bevel gear is meshed with the first bevel gear.
Preferably, first recess has all been seted up on the both sides inner wall of base, it is in to rotate the post and rotate ann the rotation in the first recess, the second recess has been seted up on one side inner wall of first recess, the second motor with one side inner wall fixed connection of second recess, fixedly connected with worm on the output shaft of second motor, the one end that the second motor was kept away from to the worm is rotated and is installed first recess is kept away from on one side inner wall of second recess, the cover is equipped with the worm wheel on rotating the post, the worm wheel with the worm meshes mutually.
Preferably, the mounting block and the rotating column are far away from one end of the first groove and fixedly connected, a placing groove is formed in the mounting block and located between the two clamping arms, one side, far away from the rotating column, of the placing groove is provided with a first rotating groove, a second screw rod is rotatably mounted in the first rotating groove, a third motor is fixedly mounted in the placing groove, an output shaft of the third motor and one end, far away from the first rotating groove, of the second screw rod are fixedly connected, a second sliding block is mounted in a threaded mode on the second screw rod, the second sliding block is slidably connected with the inner wall of the placing groove, the second sliding block is hinged with two connecting rods, and one ends, far away from the second sliding block, of the two connecting rods are hinged with the corresponding clamping arms respectively.
Preferably, the same sliding rod is fixedly mounted on the inner wall of the top and the inner wall of the bottom of the first sliding groove, a sliding hole is formed in the supporting plate, and the sliding rod is connected with the inner wall of the sliding hole in a sliding mode.
Preferably, be equipped with first bearing in the through-hole, the outer lane of first bearing with the inner wall fixed connection of through-hole, the inner circle fixed sleeve of first bearing is established in the pivot, the pivot is kept away from the one end of second spout extends to outside the corresponding through-hole and fixed mounting has the hand wheel.
Preferably, a second rotating groove is formed in one side, close to the grinding roller, of the first sliding block, and one end, far away from the first motor, of the grinding roller is rotatably installed in the second rotating groove.
Preferably, a second bearing is arranged in the first groove, an outer ring of the second bearing is fixedly connected with the inner wall of the first groove, and an inner ring of the second bearing is fixedly sleeved on the rotating column.
Preferably, a second screw hole is formed in the second sliding block, and the second screw is arranged in the second screw hole in a threaded mode.
Preferably, a third rotating groove is formed in the inner wall of the top of the second sliding groove, and the top of the first screw is rotatably mounted in the third rotating groove.
Compared with the prior art, the utility model provides a gong board burr grinding device of rigid-flex printed circuit board has following embodiment:
the utility model provides a milling device for milling burrs of gong boards of rigid-flex printed circuit boards, the slide bar and the slide hole on the support plate are matched, thereby the support plate can be limited to slide in the first slide groove, the friction between the rotating shaft and the through hole is reduced by the addition of the first bearing, the rotating shaft is more labor-saving and convenient to rotate by the drive of the hand wheel, the milling roller can rotate in the first slide block by the arrangement of the second rotating groove, and the limiting effect is also achieved, the friction between the rotating column and the first groove is reduced by the addition of the second bearing, the second slide block can be driven to move on the second screw rod by the rotation of the second screw rod in the second screw hole, the first screw rod rotates in the third rotating groove, and the first screw rod plays the limiting effect in the second slide groove, the utility model is simple in operation can tightly fix the rigid-flex board and be convenient for polish, also be applicable to multiple size rigid-flex board simultaneously, great improvement production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a milling device for milling burrs and gongs of a rigid-flex board according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic top sectional view of the present invention;
FIG. 4 is an enlarged schematic view of portion B of FIG. 3;
FIG. 5 is an enlarged schematic view of portion C of FIG. 4;
fig. 6 is an assembly view of the worm gear of the present invention.
Reference numbers in the figures: 1. the grinding device comprises a base, 2, a first supporting column, 3, a second supporting column, 4, a first sliding groove, 5, a supporting plate, 6, a first motor, 7, a grinding roller, 8, a second sliding groove, 9, a rotating hole, 10, a first screw rod, 11, a first sliding block, 12, a cavity, 13, a first conical gear, 14, a through hole, 15, a rotating shaft, 16, a second conical gear, 17, a first groove, 18, a second groove, 19, a second motor, 20, a worm, 21, a rotating column, 22, a worm wheel, 23, a mounting block, 24, a clamping arm, 25, a placing groove, 26, a third motor, 27, a first rotating groove, 28, a second screw rod, 29, a second sliding block, 30 and a connecting rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a milling device for milling burrs of a rigid-flex board according to the present invention; FIG. 2 is an enlarged schematic view of portion A of FIG. 1; fig. 3 is a schematic top sectional view of the present invention; FIG. 4 is an enlarged schematic view of portion B of FIG. 3; FIG. 5 is an enlarged schematic view of portion C of FIG. 4; fig. 6 is an assembly view of the worm gear of the present invention. Gong board burr grinding device of rigid-flex board includes: a base 1; the supporting structure comprises a first supporting column 2 and a second supporting column 3, and the first supporting column 2 and the second supporting column 3 are both fixedly arranged at the top of the base 1; the polishing structure is fixedly arranged between the first support column 2 and the second support column 3 and comprises a support plate 5, a first motor 6, a polishing roller 7 and a first sliding block 11, the support plate 5 is in sliding connection with the first support column 5, the first sliding block 11 is in sliding connection with the second support column 3, the first motor is fixedly arranged at the top of the support plate 5, the polishing roller 7 is in rotating connection with the first sliding block 11, and one end, far away from the first sliding block 11, of the polishing roller 7 is fixedly connected with an output shaft of the first motor 6; the two groups of overturning structures are respectively arranged on two sides of the base 1 and comprise a second motor 19, a worm 20, a worm wheel 22 and a rotating column 21, the worm wheel 22 is fixedly sleeved on the rotating column 21, an output shaft of the second motor 19 is fixedly connected with the worm 20, and the worm 20 is meshed with the worm wheel 22; two sets of fixture, it is two sets of fixture is fixed mounting respectively two rotate the one end that post 21 is close to each other, fixture is including installation piece 23 and two arm lock 24, installation piece 23 fixed mounting is corresponding rotate on the post 21, two arm lock 24 all rotates on the installation piece 23 that corresponds.
A first sliding groove 4 and a second sliding groove 8 are respectively formed in one side, close to each other, of each of the first support column 2 and the second support column 3, the support plate 5 is connected with the inner wall of the first sliding groove 4 in a sliding manner, a rotating hole 9 is formed in the inner wall of the bottom of the second sliding groove 8, a first screw 10 is rotatably mounted in the rotating hole 9, the top of the first screw 10 is rotatably connected with the inner wall of the top of the second sliding groove 8, a first screw hole is formed in a first sliding block 11, the first screw 10 is installed in the first screw hole in a threaded manner, a cavity 12 is formed in the second support column 3, the cavity 12 is communicated with the rotating hole 9, the bottom of the first screw 10 extends into the cavity 12 and is fixedly provided with a first bevel gear 13, through holes 14 are formed in the inner walls of two sides of the cavity 12, and the same rotating shaft 15 is rotatably mounted in the two through holes 14, a second bevel gear 16 is fixedly sleeved on the rotating shaft 15, and the second bevel gear 16 is meshed with the first bevel gear 13.
The mounting block 23 and one end of the rotating column 21 far away from the first groove 17 are fixedly connected, a placing groove 25 is formed in the mounting block 23, the placing groove 25 is located between the two clamping arms 24, a first rotating groove 27 is formed in one side of the placing groove 25 far away from the rotating column 21, a second screw 28 is rotatably mounted in the first rotating groove 27, a third motor 26 is fixedly mounted in the placing groove 25, an output shaft of the third motor 26 and one end of the second screw 28 far away from the first rotating groove 27 are fixedly connected, a second slider 29 is mounted in a threaded manner on the second screw 28, the second slider 29 is slidably connected with the inner wall of the placing groove 25, two connecting rods 30 are hinged to the second slider 29, and one ends of the two connecting rods 30 far away from the second slider 29 are respectively hinged to the corresponding clamping arms 24.
Fixed mounting has same slide bar on the top inner wall of first spout 4 and the bottom inner wall, the slide opening has been seted up on the backup pad 5, the inner wall sliding connection of slide bar and slide opening, the slide bar with on the backup pad 5 the slide opening cooperation, thereby can be right backup pad 5 is in slide in first spout 4 and has played spacing effect.
Be equipped with first bearing in the through-hole 14, the outer lane of first bearing with the inner wall fixed connection of through-hole 14, the inner circle fixed cover of first bearing is established on pivot 15, pivot 15 is kept away from the one end of second spout 8 extends to the through-hole 14 that corresponds outer and fixed mounting has the hand wheel, through the hand wheel drives pivot 15 rotates laborsaving convenient more.
One side of the first sliding block 11, which is close to the grinding roller 7, is provided with a second rotating groove, one end of the grinding roller 7, which is far away from the first motor 6, is rotatably installed in the second rotating groove, and the second rotating groove is formed to enable the grinding roller 7 to rotate in the first sliding block 11 and also play a role in limiting.
Be equipped with the second bearing in the first recess 17, the outer lane of second bearing with the inner wall fixed connection of first recess 17, the fixed cover of inner circle of second bearing is established on rotating post 21, the addition of second bearing has reduced rotate post 21 with the friction between the first recess 17.
The second sliding block 29 is provided with a second screw hole, the second screw 28 is screwed in the second screw hole, and the second screw 28 rotates in the second screw hole to drive the second sliding block 29 to move on the second screw 28.
A third rotating groove is formed in the inner wall of the top of the second sliding groove 8, the top of the first screw 10 is rotatably mounted in the third rotating groove, and the first screw 10 rotates in the third rotating groove and plays a limiting role in the second sliding groove 8 relative to the first screw 10.
The utility model provides a gong board burr grinding device of rigid-flex printed circuit board's embodiment as follows:
one side of the base 1 is fixedly provided with a first switch, a second switch and a third switch of an external power supply, the first motor 6, the external power supply and the first switch are sequentially connected through a lead to form a loop, the second motor 19, the external power supply and the second switch are sequentially connected through a lead to form a loop, the third motor 26, the external power supply and the third switch are sequentially connected through a lead to form a loop, firstly, the third motor 26 is controlled by the third switch to rotate forwards, the third motor 26 rotates and drives the second sliding block 29 to keep away from the first rotating groove 27, the second sliding block 29 drives two corresponding clamping arms 24 to mutually approach through two connecting rods 30 so as to clamp a rigid-flex combined plate, at the moment, the second motor 19 is controlled by the second switch to rotate, the second motor 19 rotates and drives the worm 20 to rotate, the worm 20 drives the worm wheel 22 to rotate, the worm wheel 22 rotates and drives the rotating column 21 to rotate, the rotating column 21 drives the rigid-flexible combined plate between the two clamping arms 24 through the mounting block 23 to send the place needing to be polished of the rigid-flexible combined plate to the lower part of the polishing roller 7, thereby facilitating the grinding of burrs, and the rotating shaft 15 is driven to rotate in the through hole 14 by the rotation of the hand wheel, so that the rotating shaft 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 rotates and drives the first bevel gear 13 to rotate, the first bevel gear 13 rotates and drives the first screw 10 to rotate, and when the first screw 10 rotates, the first slide block 11 can be driven to lift, at this time, the first motor 6 is started through the first switch, and the grinding roller 7 is driven to rotate by the rotation of the first motor 6, so that the rigid-flex printed circuit boards with different sizes can be conveniently ground.
Compared with the prior art, the utility model provides a gong board burr grinding device of rigid-flex printed circuit board has following embodiment:
the utility model provides a milling device for milling burrs of rigid-flex printed circuit boards, the slide bar is matched with the slide hole on the support plate 5, thereby limiting the sliding of the support plate 5 in the first sliding groove 4, the friction between the rotating shaft 15 and the through hole 14 is reduced by the addition of the first bearing, the rotating shaft 15 is driven by the hand wheel to rotate more conveniently and more conveniently, the second rotating groove is formed to ensure that the milling roller 7 can rotate in the first sliding block 11 and also has the limiting function, the friction between the rotating column 21 and the first groove 17 is reduced by the addition of the second bearing, the second sliding block 29 can be driven to move on the second sliding block 28 by the rotation of the second screw hole, the first sliding block 10 rotates in the third rotating groove and has the limiting function in the second sliding groove 8 relative to the first sliding block 10, the utility model is simple in operation can tightly fix the rigid-flex board and be convenient for polish, also be applicable to multiple size rigid-flex board simultaneously, great improvement production efficiency.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (10)
1. Gong board burr grinding device of rigid-flex board, its characterized in that includes:
a base;
the supporting structure comprises a first supporting column and a second supporting column, and the first supporting column and the second supporting column are fixedly arranged at the top of the base;
the polishing structure is fixedly arranged between the first supporting column and the second supporting column and comprises a supporting plate, a first motor, a polishing roller and a first sliding block, the supporting plate is connected with the first supporting column in a sliding mode, the first sliding block is connected with the second supporting column in a sliding mode, the first motor is fixedly arranged at the top of the supporting plate, the polishing roller is connected with the first sliding block in a rotating mode, and one end, far away from the first sliding block, of the polishing roller is fixedly connected with an output shaft of the first motor;
the two groups of overturning structures are respectively arranged on two sides of the base and comprise a second motor, a worm wheel and a rotating column, the worm wheel is fixedly sleeved on the rotating column, an output shaft of the second motor is fixedly connected with the worm, and the worm is meshed with the worm wheel;
two sets of fixture, it is two sets of fixture is fixed mounting respectively two rotate the one end that the post is close to each other, fixture is including installation piece and two arm lock, installation piece fixed mounting is corresponding rotate on the post, two the arm lock all rotates on the corresponding installation piece.
2. The device for grinding the burrs and gong of a rigid-flex board according to claim 1, wherein the first and second supporting posts have a first and second sliding grooves respectively formed on the sides thereof adjacent to each other, the supporting plate is slidably connected to the inner wall of the first sliding groove, the inner wall of the bottom of the second sliding groove has a rotating hole, a first screw is rotatably mounted in the rotating hole, the top of the first screw is rotatably connected to the inner wall of the top of the second sliding groove, a first screw hole is formed in the first slider, the first screw is threadedly mounted in the first screw hole, the second supporting post has a cavity, the cavity is communicated with the rotating hole, the bottom of the first screw extends into the cavity and is fixedly mounted with a first bevel gear, the inner walls of the two sides of the cavity have through holes, and the two through holes are rotatably mounted with the same rotating shaft, the rotating shaft is fixedly sleeved with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.
3. The device for grinding the burrs and the gong of the rigid-flex printed circuit board according to claim 1, wherein the inner walls of the two sides of the base are both provided with first grooves, the rotating column is rotatably installed in the first grooves, the inner wall of one side of each first groove is provided with a second groove, the second motor is fixedly connected with the inner wall of one side of each second groove, the output shaft of the second motor is fixedly connected with a worm, one end of the worm, which is far away from the second motor, is rotatably installed on the inner wall of one side, which is far away from the second grooves, of the first grooves, the rotating column is sleeved with a worm wheel, and the worm wheel is meshed with the worm.
4. A gong board burr grinding device of a rigid-flex board according to claim 3, the mounting block is fixedly connected with one end of the rotating column far away from the first groove, a placing groove is arranged on the mounting block, the placing groove is positioned between the two clamping arms, one side of the placing groove, which is far away from the rotating column, is provided with a first rotating groove, a second screw rod is rotatably arranged in the first rotating groove, a third motor is fixedly arranged in the placing groove, an output shaft of the third motor is fixedly connected with one end of the second screw rod far away from the first rotating groove, a second sliding block is installed on the second screw rod in a threaded manner, and the second slider with the inner wall sliding connection of standing groove, it has two connecting rods to articulate on the second slider, two the connecting rod is kept away from the one end of second slider is articulated mutually with corresponding arm lock respectively.
5. The device for grinding the burrs of the gong board of the rigid-flex printed circuit board as claimed in claim 2, wherein the same slide bar is fixedly mounted on the top inner wall and the bottom inner wall of the first sliding groove, the support plate is provided with a sliding hole, and the slide bar is slidably connected with the inner wall of the sliding hole.
6. The device for grinding the burrs of the gong board of the rigid-flex printed circuit board according to claim 2, wherein a first bearing is arranged in the through hole, an outer ring of the first bearing is fixedly connected with an inner wall of the through hole, an inner ring of the first bearing is fixedly sleeved on the rotating shaft, and one end of the rotating shaft, which is far away from the second sliding groove, extends out of the corresponding through hole and is fixedly provided with a hand wheel.
7. A grinding device for gong and burrs of a rigid-flex board as claimed in claim 1, wherein a second rotation groove is formed on a side of said first slider adjacent to said grinding roller, and an end of said grinding roller remote from said first motor is rotatably mounted in said second rotation groove.
8. The device for grinding the burrs of a gong board of a rigid-flex printed circuit board according to claim 3, wherein a second bearing is disposed in the first groove, an outer ring of the second bearing is fixedly connected to an inner wall of the first groove, and an inner ring of the second bearing is fixedly sleeved on the rotating column.
9. The device for grinding the burrs of the gong board of the rigid-flex printed circuit board according to claim 4, wherein the second slider is provided with a second screw hole, and the second screw is screwed in the second screw hole.
10. The device for grinding the burrs of a rigid-flex printed circuit board according to claim 6, wherein a third rotating groove is formed in the inner wall of the top of the second sliding groove, and the top of the first screw is rotatably mounted in the third rotating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180381.2U CN209919518U (en) | 2018-12-25 | 2018-12-25 | Milling device for milling burrs of rigid-flex board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822180381.2U CN209919518U (en) | 2018-12-25 | 2018-12-25 | Milling device for milling burrs of rigid-flex board |
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| Publication Number | Publication Date |
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| CN209919518U true CN209919518U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822180381.2U Active CN209919518U (en) | 2018-12-25 | 2018-12-25 | Milling device for milling burrs of rigid-flex board |
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| CN (1) | CN209919518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531325A (en) * | 2018-12-25 | 2019-03-29 | 奥士康科技股份有限公司 | A kind of gong plate burr polishing device of rigid-flex combined board |
-
2018
- 2018-12-25 CN CN201822180381.2U patent/CN209919518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531325A (en) * | 2018-12-25 | 2019-03-29 | 奥士康科技股份有限公司 | A kind of gong plate burr polishing device of rigid-flex combined board |
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