CN204157166U - A kind of assembled circuit board dividing device - Google Patents
A kind of assembled circuit board dividing device Download PDFInfo
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- CN204157166U CN204157166U CN201420453785.3U CN201420453785U CN204157166U CN 204157166 U CN204157166 U CN 204157166U CN 201420453785 U CN201420453785 U CN 201420453785U CN 204157166 U CN204157166 U CN 204157166U
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- circuit board
- groove
- assembled circuit
- dividing device
- support portion
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Abstract
The utility model discloses a kind of assembled circuit board dividing device, comprise a pedestal; One vertically arranges the bracing frame longitudinally on pedestal; One cutter sweep being arranged on bracing frame upper end, the blade of described cutter sweep is upwards freely arranged; One is set in the protective cover on described cutter sweep; Wherein, the knife edge included angle of described cutter is 20 °.By the blade of cutter is upwards arranged, and provide the space moved downward for assembled circuit board, the assembled circuit board enabling this device effects on surface be welded with components and parts carries out a point plate job, simultaneously, the angle of blade is 20 °, its angle is the angle being less than V-CUT groove all the time, makes board separating device described in the utility model can be applicable to split the assembled printed circuit board of different-thickness and different size.Adopt board separating device described in the utility model, enable assembled circuit board on chip mounter, carry out the unified clamping of components and parts, location, calibration, substantially increase attachment efficiency, reduce production cost.
Description
Technical field
The utility model relates to a kind of circuit board making field, is specifically related to a kind of assembled circuit board dividing device.
Background technology
In electronic equipment manufacturing process, because most of printed circuit board overall dimension is little, in addition people are to the raising of Electronic Assemblies efficiency requirements, overall dimension is less than to the printed circuit board of 50mmx50mm when surface-assembled, taken time in the enterprising luggage folder of chip mounter, location, calibration to reduce each printed board, undersized printed board all makes jigsaw structure before attachment, carries out a point plate again after pending surface mount operation to it.Like this, a jigsaw (being formed by polylith printed circuit veneer splicing) only needs on chip mounter, carry out the attachment that clamped one time, location, calibration just can complete all printed circuit boards on jigsaw, substantially increases attachment efficiency.
When assembled circuit board being divided into single circuit board, usually making V-cut groove or stamp hole at circuit board and the edge of circuit board or the edge of circuit board and technique edges in advance, then adopting the mode of machine or craft to carry out a point plate to it.Because machine divides the cost of plate large, and divide plate with low cost by hand and there is good flexibility, so a lot of company all adopts the craft of little cost to divide plate mode.
The mode of manual point of plate has: directly catch the both sides of printed circuit board to be split to break point it respectively with hand, thicker printed circuit board is adopted during the mode of manual directly breaking board and requires great effort very much, otch smoothness is poor, and the damage that printed circuit board can be subject in various degree because local pressure is comparatively large; Plate is divided by cutting nippers, V-CUT groove while fix with hand, another side cutting nippers is clamped and is down broken, and the part that can clamp because of cutting nippers of this kind of method is stressed comparatively large and cause plate face impaired, even affect the electric loop of printed board time serious, easily cause printed circuit board divisional plane jagged in addition; Carry out a point plate by frock, during point plate, printed circuit board is stressed relatively uniform, and little to the infringement in plate face, the printed circuit board otch be partitioned into is smooth.
Traditional board separating device comprises base and is vertically set on two risers on base, first riser is fixed together by welding manner and base, second riser is connected with base by bolt, second riser is adjustable relative to the position of base, thus between two risers, form the groove of different in width, to adapt to the thickness treating point plate.This apparatus structure is simple, with low cost, easy to operate, the printed circuit board of the technique edges to be removed with different in width can be applicable to, but the printed board that it is mainly applicable to wait to remove part divides plate, not too applicable for the assembled circuit board of jigsaw structure especially after surface soldered components and parts.The circuit board that segmentation jigsaw is especially welded after components and parts through surface requires higher, ensure that the circuit board after point plate is without flexural deformation, without the scuffing of plate face, surface device and pad thereof without being pressed, the phenomenon such as crackle.
Utility model content
In view of this, be necessary to provide a kind of upwards partitioning scheme of adopting with the board separating device of the problem of the clamping carrying out components and parts on chip mounter solving circuit board in prior art and must first divide plate to repeat separately again, location, calibration.
A kind of assembled circuit board dividing device, is characterized in that, comprise
One pedestal;
One vertically arranges the bracing frame longitudinally on described pedestal;
One cutter sweep being arranged on support frame as described above upper end, the blade of described cutter sweep is upwards freely arranged;
One is set in the protective cover on described cutter sweep;
Wherein, the knife edge included angle of described cutter is 20 °.
Preferably, the upper surface of support frame as described above extends a groove vertically downward, and described groove lateral direction penetrating support frame as described above, described cutter is arranged in described groove.
Preferably, the two side of described groove offers symmetrical location hole, the position of the relatively described through hole of described cutter also offers installing hole, described board separating device also comprises a screw bolt and nut, described bolt is locked with the nut screw connection being arranged on opposite side through described location hole and described installing hole, makes Cutting tool installation manner in described groove.
Preferably, the described location hole center of circle is arranged on the same line, and the center of circle of described installing hole is also arranged on the same line, and the center of circle of described location hole and described installing hole is all in the same plane.
Preferably, support frame as described above comprises the first support portion and the second support portion, and described first support portion and the second support portion are symmetricly set on the middle part of described pedestal, and are located along the same line.
Preferably, the upper surface of described first support portion and the second support portion extends the first groove, the second groove respectively vertically downward, described first groove, the second groove are along the first support portion and the second support portion described in difference lateral direction penetrating, described second groove overlaps with the extended line of described first groove, and described cutter is arranged in described first groove, the second groove.
Preferably, described pedestal is H type, and support frame as described above is longitudinally vertically set on the middle part of described pedestal.
Preferably, the thickness of described cutter is 3mm.
Preferably, the polytetrafluoroethylmaterial material that described protective cover is 3mm by thickness is made.
The utility model provides a kind of assembled circuit board dividing device, the blade of cutter is freely arranged straight up, by changing the direction of traditional blade cutting, to assembled circuit board generation cutting force upwards, and provide by arranging bracing frame for assembled circuit board the space moved downward, the assembled circuit board enabling this device effects on surface be welded with components and parts carries out a point plate job, avoid being welded on and between components and parts on circuit and device, frictional impact occurs and cause damage, the assembled circuit board enabling surface have welding component carries out a point plate job under the condition not damaging components and parts, simultaneously, the angle of blade is 20 °, its angle is the angle being less than V-CUT groove all the time, make board separating device described in the utility model can be applicable to split the assembled printed circuit board of different-thickness and different size.Because on the printed circuit board when dividing plate, components and parts can not damage because of being squeezed or rub, and then improve product quality; Adopt board separating device described in the utility model, enable assembled circuit board on chip mounter, carry out the unified clamping of components and parts, location, calibration, substantially increase attachment efficiency, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the end view of assembled circuit board dividing device described in the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the end view of the first support portion and the second support portion in Fig. 1;
Fig. 4 is the structural representation of cutter in Fig. 1;
Fig. 5 is the structural representation of protective cover in Fig. 1;
Fig. 6 is the use schematic diagram of assembled circuit board dividing device described in the utility model.
Embodiment
As shown in Figure 1, the utility model provides a kind of assembled circuit board dividing device, comprise pedestal 1, bracing frame 2, cutter sweep 3 and protective cover 4, support frame as described above 2 is vertical to be longitudinally arranged on pedestal 1, described cutter sweep 3 is fixedly installed on bracing frame 2 upper end, and described protective cover 4 is set on cutter sweep 3.
As shown in Figure 2, described pedestal 1 is in H type, and it comprises transverse part 11 and longitudinal part 12, the width of described longitudinal part 12 is greater than the width of its transverse part 11, making the support scope of its both sides larger by pedestal 1 being designed to H type, comparing rectangular susceptor and more can save material, reducing production cost.
In Fig. 2, support frame as described above 2 comprises the first support portion 21 and the second support portion 22, described first support portion 21 and the second support portion 22 are symmetricly set on the longitudinal part of pedestal 1, and the extended line of the first support portion 21 and the second support portion 22 coincides, and the transverse part of this extended line and pedestal 1 is perpendicular.
As seen from Figure 3, the upper surface of described first support portion 21 and the second support portion 22 extends the first groove 211, second groove 221 respectively vertically downward, for installing cutter sweep, first groove 211, second groove 221 is along difference lateral direction penetrating first support portion 21 and the second support portion 22, and their extended line coincides, wherein, first groove 221, second groove 211 two side all offers symmetrical location hole 23, manhole equal sized by described location hole 23, its center of circle is arranged on the same line.
As shown in Figure 2, described cutter 3 to be arranged in the first groove 211, second groove 221, as shown in Figure 4, the blade 31 of cutter 3 is upwards arranged, wherein, blade 31 angle is 20 °, on the blade 32 of described cutter 3 relative first groove 211, second groove 221 sidewall on the position of location hole 23 be provided with installing hole 33, described installing hole 33 is manhole equal-sized with location hole 23, its center of circle is arranged on the same line, and described installing hole 33 is all positioned in same level with the center of circle of location hole 23.
As shown in Figure 5; described protective cover 4 caves inward a cavity 41; the degree of depth of described cavity 41 is greater than the height of the blade 31 of cutter 3; the inside time delay of accent of described cavity 41 forms a cutting ferrule mouth 42; described cutting ferrule mouth 42 matches with blade 31; make blade 31 can enter in the cavity 41 of protective cover 4 by cutting ferrule mouth 42; and the bottom of described cavity 41 is provided with soft abutment 43; for the protection of blade 31; avoid occurring between itself and the inwall of cavity 41 rub and cause wearing and tearing, shorten the useful life of cutter 3.
From Fig. 1 and Fig. 2, described assembled circuit board dividing device also comprises a bolt 5 and nut 6, and bolt 5 locks with the nut 6 being arranged on opposite side through location hole 23 and installing hole 33, and cutter 3 is arranged on bracing frame 2.
Further, the thickness of described cutter 3 is 3mm.
Further, described protective cover 4 chooses thickness is that the polytetrafluoroethylmaterial material of 3mm is made.
Its operation principle is as follows:
As shown in Figure 6, during use, the cutting groove of assembled circuit board to be cut is aimed at the blade 31 of cutter 3, blade 31 is made to insert in cutting groove, choose the position of assembled circuit board upper surface welding components and parts, both sides are pressing downwards simultaneously, the upwards cutting force of cutting groove is given by blade 31, under cutting force effect, assembled circuit board and Self cleavage groove disconnect, thus complete point plate work of assembled circuit board, due to the location contacts without components and parts on hand and printed circuit board when point plate, divide the circuit board after plate without flexural deformation, scratch without plate face, surface device and pad thereof are without being pressed, the phenomenons such as crackle.And the angle of blade 31 is 20 °, its angle is the angle being less than cutting groove notch all the time, so this frock can be applicable to the assembled printed circuit board splitting different-thickness and different size.
The utility model provides a kind of assembled circuit board dividing device, the blade of cutter is freely arranged straight up, by changing the direction of traditional blade cutting, to assembled circuit board generation cutting force upwards, and provide by arranging bracing frame for assembled circuit board the space moved downward, the assembled circuit board enabling this device effects on surface be welded with components and parts carries out a point plate job, avoid being welded on and between components and parts on circuit and device, frictional impact occurs and cause damage, the assembled circuit board enabling surface have welding component carries out a point plate job under the condition not damaging components and parts, simultaneously, the angle of blade is 20 °, its angle is the angle being less than V-CUT groove all the time, make board separating device described in the utility model can be applicable to split the assembled printed circuit board of different-thickness and different size.Because on the printed circuit board when dividing plate, components and parts can not damage because of being squeezed or rub, and then improve product quality; Adopt board separating device described in the utility model, enable assembled circuit board on chip mounter, carry out the unified clamping of components and parts, location, calibration, substantially increase attachment efficiency, reduce production cost.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (9)
1. an assembled circuit board dividing device, is characterized in that, comprise
One pedestal;
The one vertical bracing frame be longitudinally arranged on described pedestal;
One cutter sweep being arranged on support frame as described above upper end, the blade of described cutter sweep is upwards freely arranged;
One is set in the protective cover on described cutter sweep;
Wherein, the knife edge included angle of described cutter is 20 °.
2. assembled circuit board dividing device according to claim 1, is characterized in that, the upper surface of support frame as described above extends a groove vertically downward, and described groove lateral direction penetrating support frame as described above, described cutter is arranged in described groove.
3. assembled circuit board dividing device according to claim 2, it is characterized in that, the two side of described groove offers symmetrical location hole, the position of the relatively described through hole of described cutter also offers installing hole, described board separating device also comprises a screw bolt and nut, described bolt is locked with the nut screw connection being arranged on opposite side through described location hole and described installing hole, makes Cutting tool installation manner in described groove.
4. assembled circuit board dividing device according to claim 3, it is characterized in that, the described location hole center of circle is arranged on the same line, and the center of circle of described installing hole is also arranged on the same line, and the center of circle of described location hole and described installing hole is all in the same plane.
5. assembled circuit board dividing device according to claim 1, is characterized in that, support frame as described above comprises the first support portion and the second support portion, and described first support portion and the second support portion are symmetricly set on the middle part of described pedestal, and are located along the same line.
6. assembled circuit board dividing device according to claim 5, it is characterized in that, the upper surface of described first support portion and the second support portion extends the first groove, the second groove respectively vertically downward, described first groove, the second groove are along the first support portion and the second support portion described in difference lateral direction penetrating, described second groove overlaps with the extended line of described first groove, and described cutter is arranged in described first groove, the second groove.
7. assembled circuit board dividing device according to claim 1, is characterized in that, described pedestal is H type, and support frame as described above is longitudinally vertically set on the middle part of described pedestal.
8. assembled circuit board dividing device according to claim 1, is characterized in that, the thickness of described cutter is 3mm.
9. assembled circuit board dividing device according to claim 1, is characterized in that, the polytetrafluoroethylmaterial material that described protective cover is 3mm by thickness is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453785.3U CN204157166U (en) | 2014-08-13 | 2014-08-13 | A kind of assembled circuit board dividing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453785.3U CN204157166U (en) | 2014-08-13 | 2014-08-13 | A kind of assembled circuit board dividing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204157166U true CN204157166U (en) | 2015-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453785.3U Active CN204157166U (en) | 2014-08-13 | 2014-08-13 | A kind of assembled circuit board dividing device |
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| Country | Link |
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| CN (1) | CN204157166U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016149902A1 (en) * | 2015-03-24 | 2016-09-29 | 华为技术有限公司 | Pcb board splitting method and related equipment thereof |
| CN111148351A (en) * | 2019-12-18 | 2020-05-12 | 惠州市金百泽电路科技有限公司 | Processing method of 5G small-sized base station power amplifier module PCB with step groove |
| CN117135832A (en) * | 2023-10-20 | 2023-11-28 | 深圳市至诚合电子科技有限公司 | PCB circuit board's board separator |
-
2014
- 2014-08-13 CN CN201420453785.3U patent/CN204157166U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016149902A1 (en) * | 2015-03-24 | 2016-09-29 | 华为技术有限公司 | Pcb board splitting method and related equipment thereof |
| CN111148351A (en) * | 2019-12-18 | 2020-05-12 | 惠州市金百泽电路科技有限公司 | Processing method of 5G small-sized base station power amplifier module PCB with step groove |
| CN117135832A (en) * | 2023-10-20 | 2023-11-28 | 深圳市至诚合电子科技有限公司 | PCB circuit board's board separator |
| CN117135832B (en) * | 2023-10-20 | 2024-01-23 | 深圳市至诚合电子科技有限公司 | PCB circuit board's board separator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |