CN214413137U - Printed circuit board processing and positioning device - Google Patents
Printed circuit board processing and positioning device Download PDFInfo
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- CN214413137U CN214413137U CN202023192398.3U CN202023192398U CN214413137U CN 214413137 U CN214413137 U CN 214413137U CN 202023192398 U CN202023192398 U CN 202023192398U CN 214413137 U CN214413137 U CN 214413137U
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- circuit board
- positioning
- bottom plate
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- printed circuit
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Abstract
The utility model discloses a printed circuit board processing positioner relates to circuit board processing technology field, its technical essential: the multi-layer circuit board pressing device comprises a base and a multi-layer circuit board to be pressed, wherein the base is connected with a bottom plate for placing the multi-layer circuit board through at least four first telescopic cylinders, the figure formed by the joints of the first telescopic cylinders and the bottom plate is rectangular, first positioning holes are formed in four corners of the bottom plate, positioning pins corresponding to the first positioning holes are arranged on the base, second positioning holes corresponding to the positioning pins are formed in the multi-layer circuit board, and a separating device for separating the multi-layer circuit board from the positioning pins when the first telescopic cylinders extend to the highest position is arranged on the base; the utility model discloses an automatic take off multilayer circuit board's function has saved the manpower, has also solved the manpower and has caused printed circuit board dislocation and damaged problem when taking multilayer circuit board simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the circuit board processing technique and specifically relates to a printed circuit board processing positioner is related to.
Background
A pcb (printed Circuit board), which is a printed Circuit board, is a support for various electronic components. The lamination of multiple plates requires positioning means. In the existing processing technology, generally, a positioning hole is processed on a base, then a positioning pin is driven into the positioning hole, a positioning hole with a corresponding specification and position is arranged on a printed circuit board, then, the board mounting operation is manually carried out, so that the printed circuit board is positioned at a fixed position, then, the printed circuit boards are assembled into a whole multi-surface board through a pressing process, and after the processing is finished, the board is manually dismounted. But because the positioning nails are tight, the plate taking is difficult to take, and the force and the angle of the plate taking are difficult to reach the same, so that the laminates are likely to be dislocated and deformed.
No. is CN 201563302U's locating pin and PCB board positioning device, a locating pin, including round pin axle that round pin head and pin head one end are connected, its characterized in that, the cross section of round pin axle is the polygon, the polygon has at least three straight line stupefied limit or pitch arc stupefied limit to the polygon has at least three most apart from the axle center distance and apart from the equal sharp portion of axle center distance. The utility model provides a PCB board positioning device, includes pedestal and the locating pin of vertical fixation on the pedestal, the locating pin has round pin axle that round pin head and pin head one end are connected, its characterized in that, the round pin head is fixed in the pedestal, the round pin axle exposes outside the pedestal, and round pin axle cross section is the polygon, the polygon has three at least stupefied limit of straight line or pitch arc to the polygon has at least three most and equal tip apart from the axle center distance of axle center distance. The technology plays a role in positioning the printed circuit, but still needs to be manually taken down to press the printed circuit board, and is not convenient enough. Therefore, the utility model provides a can take off printed circuit board's positioner automatically.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printed circuit board processing positioner realizes the function of automatic multilayer circuit board of taking off.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a printed circuit board processing positioner, includes the base and waits for the multilayer circuit board of pressfitting, the base is connected with the bottom plate that is used for placing the multilayer circuit board through at least four first telescopic cylinder, each the figure that first telescopic cylinder and the junction of bottom plate are constituteed is the rectangle, open in the four corners on the bottom plate has first locating hole, be equipped with the locating pin that corresponds with first locating hole on the base, it has the second locating hole that corresponds with the locating pin to open on the multilayer circuit board, be equipped with on the base when first telescopic cylinder extends the highest position, will the separator of multilayer circuit board and locating pin separation.
By adopting the technical scheme, the positioning pin penetrates through the first positioning hole and the second positioning hole, the positioning pin can slide in the first positioning hole and the second positioning hole, the single-layer circuit board or the double-sided circuit board penetrates through the positioning pin, then the pressing device is used for pressing, when the multilayer circuit board is pressed into a whole, the first telescopic cylinder extends upwards until the positioning pin is separated from the second positioning hole, the separating device provides a thrust force for the multilayer circuit board at the moment to separate the bottom plate from the multilayer circuit board, and then the first telescopic cylinder is retracted so as to place the circuit board to be pressed again; the function of automatically taking down the multilayer circuit board is realized, the labor is saved, and the problems of dislocation and damage of the printed circuit board caused by taking the multilayer circuit board manually are solved.
Preferably, the separating device comprises a supporting rod, the supporting rod is arranged on the base and located on one side of the bottom plate, and a second telescopic cylinder which faces the bottom plate and is used for separating the bottom plate from the multilayer circuit board is arranged on the supporting rod.
Preferably, one side of the second telescopic cylinder, which is close to the bottom plate, is provided with a rectangular vertical plate.
Preferably, the number of the first telescopic cylinders is four, every two support columns are arranged on the base between the first telescopic cylinders, and the support columns are higher than the lowest positions of the first telescopic cylinders.
Preferably, a rubber pad is arranged on the supporting column.
Preferably, the locating pin is cylindrical.
Preferably, one end of the positioning pin, which is far away from the base, is hemispherical.
Preferably, the first positioning hole and the second positioning hole are circular and have diameters larger than the diameters of the positioning pins by% -%.
The utility model discloses following beneficial effect has:
firstly, a positioning pin penetrates through a first positioning hole and a second positioning hole, the positioning pin can slide in the first positioning hole and the second positioning hole, a single-layer circuit board or a double-sided circuit board penetrates through the positioning pin, then the single-layer circuit board or the double-sided circuit board is pressed by a pressing device, when the multilayer circuit board is pressed into a whole, a first telescopic cylinder extends upwards until the positioning pin is separated from the second positioning hole, the separating device provides a thrust force for the multilayer circuit board at the moment, so that a bottom plate is separated from the multilayer circuit board, and then the first telescopic cylinder is retracted so as to place the circuit board needing to be pressed again; the function of automatically taking down the multilayer circuit board is realized, the labor is saved, and the problems of dislocation and damage of the printed circuit board caused by taking the multilayer circuit board manually are solved.
The pressing device presses the multilayer circuit board, pressure is transmitted to the bottom plate through the multilayer circuit board and then transmitted to the supporting column instead of the first telescopic cylinder, and the rubber pad is arranged between the supporting column and the bottom plate for buffering, so that the bottom plate and the first telescopic cylinder are protected from being damaged due to overlarge pressure.
The positioning pin is cylindrical, and needs to slide in the first positioning hole and the second positioning hole, so that the cylindrical shape can well reduce the abrasion to the positioning holes; the locating pin is kept away from base one end and is the hemisphere, when taking off multilayer circuit board, even take place the friction between locating pin and the multilayer circuit board, also less to multilayer circuit board's harm, first locating hole and second locating hole are circular and the diameter is a little bigger than the diameter of locating pin, guarantee the smooth slip of locating pin in the locating hole, also reduce the injury of friction to the locating hole.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a front view of the present invention without a separation device.
In the figure: 1. a base; 2. a multilayer circuit board; 3. a first telescopic cylinder; 4. a base plate; 5. a first positioning hole; 6. positioning pins; 7. a second positioning hole; 8. a separation device; 81. a support bar; 82. a second telescopic cylinder; 83. a rectangular vertical plate; 9. a support pillar; 10. and (7) a rubber pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A printed circuit board processing and positioning device is shown in figure 1-2 and comprises a base 1 and a multilayer circuit board 2 waiting for press fit, wherein the base 1 is connected with a bottom plate 4 used for placing the multilayer circuit board 2 through at least four first telescopic cylinders 3, the graph formed by the joints of the first telescopic cylinders 3 and the bottom plate 4 is rectangular, four corners of the bottom plate 4 are provided with first positioning holes 5, the base 1 is provided with positioning pins 6 corresponding to the first positioning holes 5, the multilayer circuit board 2 is provided with second positioning holes 7 corresponding to the positioning pins 6, and the base 1 is provided with a separating device 8 which separates the multilayer circuit board 2 from the positioning pins 6 when the first telescopic cylinders 3 extend to the highest position.
The positioning pin 6 penetrates through the first positioning hole 5 and the second positioning hole 7, the positioning pin 6 can slide in the first positioning hole 5 and the second positioning hole 7, the single-layer circuit board or the double-sided circuit board penetrates through the positioning pin 6, then the pressing device is used for pressing, when the multilayer circuit board 2 is pressed into a whole, the first telescopic cylinder 3 extends upwards until the positioning pin 6 is separated from the second positioning hole 7, the separating device 8 provides a thrust force for the multilayer circuit at the moment, the bottom plate 4 is separated from the multilayer circuit board 2, and then the first telescopic cylinder 3 is retracted so as to replace the circuit board needing pressing; the function of automatically taking down the multilayer circuit board 2 is realized, the labor is saved, and the problems of dislocation and damage of the printed circuit board caused by taking the multilayer circuit board 2 manually are solved.
As shown in fig. 1, the separating device 8 includes a supporting rod 81, the supporting rod 81 is disposed on the base 1 and located on one side of the bottom plate 4, a second telescopic cylinder 82 facing the bottom plate 4 and used for separating the bottom plate 4 from the multilayer circuit board 2 is disposed on the supporting rod 81, when the multilayer circuit board 2 is pressed into a whole, the first telescopic cylinder 3 extends upwards until the positioning pin 6 is separated from the second positioning hole 7, and at this time, the second telescopic cylinder 82 starts to work to provide a thrust force for the multilayer circuit board, so that the bottom plate 4 is separated from the multilayer circuit board 2.
Further, the second telescopic cylinder 82 is provided with a rectangular vertical plate 83 on one side close to the bottom plate 4, so that the contact area of the multilayer circuit board 2 is increased, the pressure on the multilayer circuit board 2 is reduced under the condition of ensuring enough thrust, and dislocation and damage are avoided when the multilayer circuit board 2 is pushed.
As shown in fig. 1-2, the number of the first telescopic cylinders 3 is four, a supporting column 9 is arranged on the base 1 between every two first telescopic cylinders 3, the supporting column 9 is higher than the pressing device at the lowest position of the first telescopic cylinders 3 to press the multilayer circuit board 2, and the pressure is transmitted to the bottom plate 4 through the multilayer circuit board 2 and then transmitted to the supporting column 9 instead of the first telescopic cylinders 3.
Furthermore, a rubber pad 10 is arranged on the supporting column 9, and the rubber pad 10 is arranged between the supporting column 9 and the bottom plate 4 for buffering, so that the bottom plate 4 and the first telescopic cylinder 3 are protected from being damaged due to overlarge pressure.
As shown in fig. 1-2, the positioning pin 6 is cylindrical, one end of the positioning pin 6 away from the base 1 is hemispherical, and the first positioning hole 5 and the second positioning hole 7 are circular and have diameters 1% -5% larger than the diameter of the positioning pin 6.
The positioning pin 6 is cylindrical, the positioning pin 6 needs to slide in the first positioning hole 5 and the second positioning hole 7, and the cylindrical shape can well reduce the abrasion to the positioning holes; the end, far away from the base 1, of the positioning pin 6 is hemispherical, when the multilayer circuit board 2 is taken down, even if friction occurs between the positioning pin 6 and the multilayer circuit board 2, the damage to the multilayer circuit board 2 is small, the first positioning hole 5 and the second positioning hole 7 are circular, the diameter of the first positioning hole is slightly larger than that of the second positioning hole 7, smooth sliding of the positioning pin 6 in the positioning holes is guaranteed, and the damage of the friction to the positioning holes is reduced.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a printed circuit board processing positioner, includes base (1) and multilayer circuit board (2) of waiting the pressfitting, its characterized in that: base (1) is connected with bottom plate (4) that are used for placing multilayer circuit board (2) through four at least first telescopic cylinder (3), each the figure that first telescopic cylinder (3) and bottom plate (4) junction are constituteed is the rectangle, open in four corners on bottom plate (4) has first locating hole (5), be equipped with locating pin (6) that correspond with first locating hole (5) on base (1), it has second locating hole (7) that correspond with locating pin (6) to open on multilayer circuit board (2), be equipped with on base (1) when first telescopic cylinder (3) extend the highest position, will separator (8) of multilayer circuit board (2) and locating pin (6) separation.
2. The positioning device for processing printed circuit board according to claim 1, wherein: separator (8) include bracing piece (81), establish on base (1) and lie in bottom plate (4) one side bracing piece (81), be equipped with on bracing piece (81) towards bottom plate (4), be used for separating second telescopic cylinder (82) of bottom plate (4) and multilayer circuit board (2).
3. The positioning device for processing printed circuit board according to claim 2, wherein: one side of the second telescopic cylinder (82) close to the bottom plate (4) is provided with a rectangular vertical plate (83).
4. The positioning device for processing printed circuit board according to claim 1, wherein: the number of the first telescopic cylinders (3) is four, every two supporting columns (9) are arranged on the base (1) between the first telescopic cylinders (3), and the supporting columns (9) are higher than the lowest position of the first telescopic cylinders (3).
5. The positioning device for processing printed circuit board as claimed in claim 4, wherein: and a rubber pad (10) is arranged on the supporting column (9).
6. The positioning device for processing printed circuit board according to claim 1, wherein: the positioning pin (6) is cylindrical.
7. The positioning device for processing printed circuit board as claimed in claim 6, wherein: one end, far away from the base (1), of the positioning pin (6) is hemispherical.
8. The positioning device for processing printed circuit board as claimed in claim 7, wherein: the first positioning hole (5) and the second positioning hole (7) are circular and have diameters 1% -5% larger than the diameters of the positioning pins (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023192398.3U CN214413137U (en) | 2020-12-27 | 2020-12-27 | Printed circuit board processing and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023192398.3U CN214413137U (en) | 2020-12-27 | 2020-12-27 | Printed circuit board processing and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214413137U true CN214413137U (en) | 2021-10-15 |
Family
ID=78041334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023192398.3U Active CN214413137U (en) | 2020-12-27 | 2020-12-27 | Printed circuit board processing and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214413137U (en) |
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2020
- 2020-12-27 CN CN202023192398.3U patent/CN214413137U/en active Active
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