CN210958977U - Drilling platform suitable for multilayer circuit board - Google Patents
Drilling platform suitable for multilayer circuit board Download PDFInfo
- Publication number
- CN210958977U CN210958977U CN201921427736.1U CN201921427736U CN210958977U CN 210958977 U CN210958977 U CN 210958977U CN 201921427736 U CN201921427736 U CN 201921427736U CN 210958977 U CN210958977 U CN 210958977U
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- China
- Prior art keywords
- positioning
- platen
- positioning die
- pin
- drilling platform
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a drilling platform suitable for multilayer circuit board, including platen and positioning die, positioning die slidable arranges in the surface of platen, be equipped with the locating hole on the platen, the last pinhole that can alternate the shop bolt that is equipped with of positioning die, during the operation, put into positioning die's pinhole with the shop bolt, the locating hole on the platen is aimed at to the removal positioning die messenger shop bolt, then utilizes gluey hammer to beat into the locating hole with the shop bolt, makes the shop bolt realize quick location with the locating hole, can fix a position many shop bolts simultaneously, and need not to hand the shop bolt and fix a position when knocking, avoids the staff to be struck the risk of injury by gluey hammer, effectively improves and strikes nail efficiency, also is convenient for take out after the shop bolt is accomplished to strike into the location back positioning die, convenient operation, and is more practical and reliable.
Description
Technical Field
The utility model relates to a printed circuit technology field, in particular to drilling platform suitable for multilayer circuit board.
Background
At present, with the development of circuit board technology, the integrated procedure of a circuit is higher and higher, the number of layers is also higher and higher, in order to ensure the alignment between each layer of the circuit board, 2-4 holes with the diameter of 3.1mm need to be processed on a drilling platform in advance during mechanical drilling, and then a positioning pin is knocked into a bedplate by using a rubber hammer, so that the circuit board is positioned. Because the mainstream model of the current mechanical drilling machine is designed to be a 6-axis machine, the number of holes drilled at each time is 12-24, namely 12-24 positioning pins need to be knocked at each time, and the positioning pins need to be manually held for positioning, the efficiency is low, and certain potential safety hazards also exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a drilling platform suitable for multilayer circuit board, can fix a position the dowel fast, be favorable to improving the operating efficiency, the structure is practical reliable.
According to the utility model provides a pair of drilling platform suitable for multilayer circuit board, including platen and positioning die, positioning die slidable arranges in the surface of platen, be equipped with the locating hole on the platen, the last pinhole that can alternate dowel pin that is equipped with of positioning die, the pinhole is followed positioning die interval arrangement, the aperture of pinhole is greater than dowel pin's diameter, positioning die follows the platen surface removes so that work as the pinhole with when the locating hole corresponds dowel pin follows the pinhole inserts in the locating hole.
Preferably, the diameter of the positioning pin is larger than the aperture of the positioning hole.
Preferably, the aperture of the pin hole is 3.15mm-3.18mm, the diameter of the positioning pin is 3.12mm-3.13mm, and the aperture of the positioning hole is 3.0mm-3.1 mm.
Preferably, the positioning die is a steel plate, and the thickness of the steel plate is 2.5mm-3.0 mm.
Preferably, the length of the steel plate is 90mm-95mm, and the width of the steel plate is 38mm-40 mm.
Has the advantages that: this drilling platform is applicable to the mechanical drilling of multilayer circuit board, process the locating hole and set up slidable positioning die on the platen, put into positioning die's pinhole with the dowel, the removal positioning die makes the dowel aim at the locating hole on the platen, then utilize gluey hammer to beat into the locating hole with the dowel, make dowel and locating hole realize quick location, many dowel can fix a position simultaneously, and need not to hand the dowel and fix a position when beating, avoid the staff to be beaten the risk of hurting by gluey hammer, effectively improve and beat nail efficiency, positioning die also is convenient for take out after the dowel is accomplished to beat into the location, and convenient for operation is more practical and reliable.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural view of a platen and a printed circuit board according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a positioning state of the positioning mold according to the embodiment of the present invention;
fig. 3 is a schematic top view of the positioning mold according to the embodiment of the present invention;
fig. 4 is a schematic sectional structure view of a positioning mold according to an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 4, the embodiment provides a drilling platform, which is installed on a mechanical drilling machine and is used for drilling a multilayer circuit board, the drilling platform comprises a bedplate 10 and a positioning mould 20, the positioning mould 20 is placed on the surface of the bedplate 10, the surface of the bedplate 10 is a plane area, and the positioning mould 20 moves along the surface of the bedplate 10 and can be freely taken out of the bedplate 10. Positioning holes 11 are pre-positioned and drilled in the bedplate 10, and the positioning holes 11 are used for inserting positioning pins 30. The positioning die 20 is provided with a plurality of pin holes 21, the aperture of the pin hole 21 is slightly larger than the diameter of the positioning pin 30, namely, the positioning pin 30 can be directly inserted into the pin hole 21, the pin hole 21 is utilized to position the positioning pin 30, the positioning pin 30 can be conveniently knocked into the positioning hole 11, after all the positioning holes 11 on the drilling platform are inserted with the positioning pins 30 for fixation, the multilayer printed circuit board 40 is superposed on the drilling platform in an aligned mode to carry out the drilling operation of the circuit board, and the distribution positions of the positioning pins 30 correspond to the through holes 41 on the printed circuit board 40, so that the printed circuit board 40 can be positioned on the drilling platform. Fig. 1 is a schematic structural view of the positioning hole 11 of the platen 10 after the positioning pin 30 is inserted.
Referring to fig. 3 and 4, in the embodiment, the positioning mold 20 is a steel plate having a certain thickness, and the following steel plate dimensions are used as an example for explanation.
The thickness of the steel plate is 2.85mm, the length of the steel plate is 91mm, the width of the steel plate is 39mm, a total of 27 pin holes 21 are arranged on the steel plate, the pin holes 21 are arranged in three rows and five columns, and during operation, the positioning pins 30 can be placed in the pin holes 21 at the same time. Wherein, the aperture of pinhole 21 sets up to 3.175mm, the diameter of dowel 30 is 3.125mm, the aperture of locating hole 11 is 3.10mm, in actual operation, can obtain through experimental contrast many times, put into 3.175 mm's pinhole 21 on the positioning die 20 with the dowel 30 in 3.125mm aperture, aim at the locating hole 11 that the aperture on the platen 10 is 3.1mm, carry out the prepositioning of dowel 30 like this, the operation is more swift and efficient, can raise the efficiency and stop knocking the hand. Of course, the combination of the dimensional parameters shown in the present embodiment belongs to a preferred solution, but is not limited to the present embodiment, and the combination falls within the scope of the present invention as long as it satisfies the above technical effects by any same or similar means.
It is easy to understand that a limiting groove can be arranged on the bedplate 10, the size of the limiting groove is matched with the size of the printed circuit board 40, so that the printed circuit board 40 can be matched and positioned in the limiting groove, the positioning efficiency is further improved, the positioning hole 11 is arranged in the limiting groove, and the positioning die 20 is placed in the limiting groove and can move along the surface of the limiting groove. Of course, the limiting groove is not limited to the recessed area on the platen 10, a limiting plate can be arranged on the platen 10 to form a limiting area matched with the printed circuit board 40, a guide groove can be arranged on the platen 10, and the limiting plate can move along the surface of the platen 10 through the guidance of the guide groove to adjust the size of the limiting area, so that the drilling platform can be matched with circuit boards with different sizes.
During operation, the positioning pin 30 is placed in the pin hole 21 of the positioning die 20, the positioning die 20 is moved to enable the positioning pin 30 to be aligned with the positioning hole 11 on the platen 10, then the positioning pin 30 is knocked by a rubber hammer to enable the positioning pin 30 to be inserted into the positioning hole 11, the positioning die 20 is taken out after knocking, and positioning operation of the next positioning pin 30 is carried out, so that the positioning pins 30 are sequentially inserted into the corresponding positioning holes 11, and the positioning pins 30 and the positioning holes 11 are rapidly positioned, and operation is convenient. Of course, the spacing between the pin holes 21 on the positioning mold 20 can be designed to be equal to the spacing between the positioning holes 11, so that a plurality of positioning pins 30 can be positioned at the same time, and the operation is more efficient. When the positioning pin 30 is knocked, hands do not need to directly contact the positioning pin 30, the condition that the hands are knocked is avoided, and the positioning pin 30 is practical and reliable.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a drilling platform suitable for multilayer circuit board which characterized in that: the positioning die is arranged on the surface of the platen in a sliding mode, positioning holes are formed in the platen, pin holes capable of inserting positioning pins are formed in the positioning die and are arranged along the positioning die at intervals, the hole diameter of each pin hole is larger than the diameter of each positioning pin, and the positioning die moves along the surface of the platen so that the positioning pins are inserted into the positioning holes along the pin holes when the pin holes correspond to the positioning holes.
2. A drilling platform suitable for use in multilayer wiring boards as claimed in claim 1 wherein: the diameter of the positioning pin is larger than the aperture of the positioning hole.
3. A drilling platform suitable for use in multilayer wiring boards as claimed in claim 2 wherein: the diameter of the pin hole is 3.15mm-3.18mm, the diameter of the positioning pin is 3.12mm-3.13mm, and the diameter of the positioning hole is 3.0mm-3.1 mm.
4. A drilling platform suitable for use in multilayer wiring boards as claimed in claim 1 or claim 3 wherein: the positioning die is a steel plate, and the thickness of the steel plate is 2.5mm-3.0 mm.
5. A drilling platform suitable for use in multilayer wiring boards as claimed in claim 4 wherein: the length of the steel plate is 90mm-95mm, and the width of the steel plate is 38mm-40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427736.1U CN210958977U (en) | 2019-08-29 | 2019-08-29 | Drilling platform suitable for multilayer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921427736.1U CN210958977U (en) | 2019-08-29 | 2019-08-29 | Drilling platform suitable for multilayer circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210958977U true CN210958977U (en) | 2020-07-07 |
Family
ID=71398597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921427736.1U Expired - Fee Related CN210958977U (en) | 2019-08-29 | 2019-08-29 | Drilling platform suitable for multilayer circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210958977U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982486A (en) * | 2021-03-11 | 2021-06-18 | 中国建筑第八工程局有限公司 | Be used for prosthetic interior drilling intubate densification slip casting reinforcing apparatus of piping lane bottom plate cavity |
| CN112982372A (en) * | 2021-03-11 | 2021-06-18 | 中国建筑第八工程局有限公司 | Inner drilling pipe insertion pipe compaction grouting reinforcement method based on pipe gallery bottom plate cavity |
| CN114536445A (en) * | 2022-04-24 | 2022-05-27 | 深圳市大族数控科技股份有限公司 | Plate positioning and conveying device, drilling equipment and plate positioning and conveying method |
-
2019
- 2019-08-29 CN CN201921427736.1U patent/CN210958977U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982486A (en) * | 2021-03-11 | 2021-06-18 | 中国建筑第八工程局有限公司 | Be used for prosthetic interior drilling intubate densification slip casting reinforcing apparatus of piping lane bottom plate cavity |
| CN112982372A (en) * | 2021-03-11 | 2021-06-18 | 中国建筑第八工程局有限公司 | Inner drilling pipe insertion pipe compaction grouting reinforcement method based on pipe gallery bottom plate cavity |
| CN114536445A (en) * | 2022-04-24 | 2022-05-27 | 深圳市大族数控科技股份有限公司 | Plate positioning and conveying device, drilling equipment and plate positioning and conveying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |