CN208759697U - A kind of drilling-hole positioning device of overlength size printed board - Google Patents
A kind of drilling-hole positioning device of overlength size printed board Download PDFInfo
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- CN208759697U CN208759697U CN201821311462.5U CN201821311462U CN208759697U CN 208759697 U CN208759697 U CN 208759697U CN 201821311462 U CN201821311462 U CN 201821311462U CN 208759697 U CN208759697 U CN 208759697U
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Abstract
The utility model discloses a kind of drilling-hole positioning devices of overlength size printed board, the left positioning plate and right positioning plate of a rectangular frame structure are constituted including split, several dowel holes are respectively formed on left positioning plate and right positioning plate, the medial surface of left positioning plate and right positioning plate is respectively formed with step structure, several rivet holes are formed in step structure position, left positioning board ends are respectively formed with link slot, right positioning board ends are respectively formed with the connecting column that activity is plugged in link slot, the utility model structure is simple, it is easy to operate, it is a kind of universal positioning device, dowel hole time processing is made, hole position accuracy is high, accurate positioning is reliable, there is no accumulated errors, positioning device adjustable dimension, to adapt to the boring positioning of the plated through-hole printing panel products of various specifications size, meet overlength size print The drilling processing requirement of making sheet, improves production efficiency and printed board product quality.
Description
Technical field
The utility model relates to a kind of printed board drilling-hole positioning device more particularly to a kind of drillings of overlength size printed board
Positioning device belongs to Manufacturing Technology for PCB field.
Background technique
Conventional printed board finished product size is usually no more than 640mm long, so conventional printing board processing device is all pressed
This specifications design exceeds the product of 640mm to length, can not be using conventional due to exceeding the process margins of many process apparatus
Production method processing, such as produce the numerically controlled drill of one of main production equipments of printed board, be the key that PCB Production work
Sequence and important procedure, drilling hole position accuracy and drilling production capacity, directly affect subsequent each production procedure, are the key that PCB Productions
Process；To the drilling processing of overlength printed board, existing production technology has following two ways: first is that the production without plated through-hole
Product, such as aluminium base lamp bar plate, first make figure, are indicated according to the target position hole in figure, get target position hole, be segmented by target position hole
Positioning drilling, this mode are only suitable for non-hole product；Second is that need to make the overlength printed circuit board drilling processing of plated through-hole,
Above-mentioned processing method has been not suitable for, and such product primarily now carries out drilling in such a way that segmentation positions drilling step by step and adds
Drilling file declustering is multistage, the positioning for boring file two is provided in file one by work according to effective processing dimension of drilling machine
Hole is provided with the location hole for boring file three in file two, and so on, except the first segment file one of drilling can be according to conventional drilling side
Formula processing is outer, behind each section of drilling, all need the several holes for selecting previous drilling file to process to use as positioning, the brill in each section of region
Hole positions step by step；There are the following problems for existing manufacture craft: being first exactly that hole position accuracy is poor, because the processing of rear end must be with
The hole of previous file processing as location hole, so, deviation will form accumulated error between each section, the hole location of end and first section
Deviation is very big between hole location, secondly, because of the limited length that equipment is processed every time, and must have between two segment files of product enough
Overlapping region could reliable location, so each section processing effective length reduce, increase segments of product number, reduce processing
Efficiency also increases mismachining tolerance.
Summary of the invention
To solve the deficiencies in the prior art, the utility model provides a kind of drilling-hole positioning device of overlength size printed board,
Structure is simple, easy to operate, is a kind of universal positioning device, and dowel hole time processing is made, and hole position accuracy is high,
Accurate positioning is reliable, and accumulated error, positioning device adjustable dimension, to adapt to the plated through-hole print of various specifications size is not present
The boring positioning of making sheet product meets the drilling processing requirement of overlength size printed board, improves production efficiency and printing panel products
Quality.
The technology employed by the present utility model is
A kind of drilling-hole positioning device of overlength size printed board, including left positioning plate and right positioning plate, the left positioning plate
It is U-shaped body structure with right positioning plate, the left positioning plate of U-shaped body structure and right positioning plate split constitute a rectangular frame knot
Structure is respectively formed with several dowel holes for being connected and fixed with process equipment on the left positioning plate and right positioning plate,
The medial surface of the left positioning plate and right positioning plate is respectively formed with step structure, in the Step-edge Junction of left positioning plate and right positioning plate
Structure position is formed with several for installing the rivet hole of fixed printed board, and several rivet holes on left positioning plate and the right side are fixed
Several rivet holes on the plate of position correspond to each other, and the left positioning board ends of U-shaped body structure are respectively formed with link slot, U-shaped body knot
The right positioning board ends of structure are respectively formed with activity and are plugged on connecting column in link slot, be formed on left positioning plate several with
The counter sink of link slot connection, several counter sinks are arranged in a linear along link slot length direction, are formed on the connecting column
Several connecting holes, several connecting holes are arranged in a linear along connecting column length direction, several connecting holes and several countersunk heads
Hole corresponds to each other cooperation, is connected with sunk screw in mutual corresponding one pair of them or two pairs of counter sinks and connecting hole internal screw thread.
As the further preferred of the utility model, the cross sectional shape of the link slot and connecting column is rectangle, is convenient for
Sunk screw is fastenedly connected left positioning plate and right positioning plate, after improving left positioning plate and right positioning plate split composition rectangular frame
Connective stability.
As the further preferred of the utility model, the inner width and height of the link slot are respectively greater than connecting column
Width and height 0.2mm；Facilitate connecting column is mobile in link slot to adjust.
As the further preferred of the utility model, it is provided with rubber layer on the step surface of the step structure, is prevented
Hard contact and friction occur for the step surface of printed board and positioning plate step structure.
As the further preferred of the utility model, the aperture of the dowel hole is 3.175mm, several positioning pins
The spacing in hole is 150-200mm；Location hole suitable for 90% or more printed board.
As the further preferred of the utility model, the left positioning plate and right positioning plate are titanium alloy materials, and titanium closes
The golden strength of materials is big, is unlikely to deform, and positioning accuracy is high.
The utility model has the beneficial effects that: being adjusted between left positioning plate and right positioning plate by connecting column and link slot
Width, i.e. the width of printed board, printed board be fixed on the step structure of left positioning plate and right positioning plate by rivet, it is ensured that
Printed board connect and tightens together with left positioning plate and right positioning plate, and drilling equipment carries out drilling to each section of region apertures of printed board and adds
Working hour need to only use preset dowel hole on the positioning plate of left and right to position, and the drilling file of back segment does not use preceding segment file institute
The hole of brill positions, because all dowel holes on the positioning plate of left and right are disposably completed the process by machining equipment, hole location
Between positional relationship it is accurate, the accumulated error that generates when conventional segmented positions drilling step by step is avoided, due to each segment file
Dowel hole processes in advance, and the coverage area of each segment file does not need overlapping region again, so every segment file can be maximum
Effective processing space using drilling equipment of limit, increases effective processing length of every segment file, reduce number of files and
Processing times improve processing efficiency, also reduce borehole throw；Overall structure is simple, easy to operate, is a kind of universal
Positioning device, dowel hole time processing are made, and hole position accuracy is high, and accurate positioning is reliable, and accumulated error, positioning is not present
Device adjustable dimension meets overlength size to adapt to the boring positioning of the plated through-hole printing panel products of various specifications size
The drilling processing requirement of printed board, improves production efficiency and printed board product quality.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the connecting end surface schematic diagram of the left positioning plate of the utility model；
Fig. 3 is the connecting end surface schematic diagram of the right positioning plate of the utility model；
Main appended drawing reference meaning is as follows in figure:
The left positioning plate of 1-, the right positioning plate of 2-, 3- dowel hole, 4- rivet hole, 5- link slot, 6- connecting column, 7- connecting hole,
8- counter sink.
Specific embodiment
Specific introduction is done to the utility model with reference to the accompanying drawings and examples.
As shown in Figs. 1-3: the present embodiment is a kind of drilling-hole positioning device of overlength size printed board, including left positioning plate 1
With right positioning plate 2, left positioning plate 1 and right positioning plate 2 are U-shaped body structure, the left positioning plate 1 and right positioning plate 2 of U-shaped body structure
Split constitutes a rectangular frame structure, several are respectively formed on left positioning plate 1 and right positioning plate 2 and is used for and process equipment
The medial surface of the dowel hole 3 being connected and fixed, left positioning plate 1 and right positioning plate 2 is respectively formed with step structure, in left positioning plate
1 and the step structure position of right positioning plate 2 be formed with several for installing the rivet hole 4 of fixed printed board, and left positioning plate 1
On several rivet holes 4 and right positioning plate 2 on several rivet holes 4 correspond to each other, 1 liang of the left positioning plate of U-shaped body structure
End is respectively formed with link slot 5, and 2 both ends of right positioning plate of U-shaped body structure are respectively formed with the company that activity is plugged in link slot 5
Column 6 is connect, several counter sinks 8 being connected to link slot 5 are formed on left positioning plate 1, several counter sinks 8 are long along link slot 5
Degree direction is arranged in a linear, several connecting holes 7 is formed on connecting column 6, several connecting holes 7 are along 6 length direction of connecting column
It is arranged in a linear, several connecting holes 7 correspond to each other cooperation with several counter sinks 8, in mutual corresponding wherein two pairs of countersunk heads
Hole 8 and 7 internal screw thread of connecting hole are connected with sunk screw；When the only connecting hole 7 of 6 outermost end of connecting column and 5 outermost end of link slot
Counter sink 8 correspond to each other when, then be only threadedly coupled this sunk screw.
In the present embodiment, the cross sectional shape of link slot 5 and connecting column 6 is rectangle, and it is left fixed to be fastenedly connected convenient for sunk screw
Position plate 1 and right positioning plate 2, improve left positioning plate 1 and 2 split of right positioning plate constitutes the connective stability after rectangular frame.
In the present embodiment, the inner width and height of link slot 5 are respectively greater than the width and height 0.2mm of connecting column 6；Side
Just connecting column 6 is mobile in link slot 5 is adjusted.
The present embodiment in the specific implementation, can also be arranged rubber layer on the step surface of step structure, prevent printed board
Hard contact and friction occurs with the step surface of positioning plate step structure.
In the present embodiment, the aperture of dowel hole 3 is 3.175mm, and the spacing of several dowel holes 3 is 150mm, in reality
Border is in application, spacing is also possible to 180mm or 200mm, to be suitable for the location hole of 90% or more printed board.
In the present embodiment, left positioning plate 1 and right positioning plate 2 are titanium alloy materials, and titanium alloy material intensity is big, not variable
Shape, positioning accuracy are high.
In bore operation, 3 coordinate of dowel hole of fixed hole position is imported into file, configures dedicated aligned cutting tool, is drilled
Before, shop bolt is installed in equipment, adjusts the distance between left positioning plate 1 and right positioning plate 2, by left positioning plate 1 and the right side
The corresponding dowel hole 3 of positioning plate 2 is packed into shop bolt, locks left positioning plate 1 and 2 both ends of right positioning plate for the heavy of connection
Frame is adjusted to the dimensions of processing printing panel products by head screw；Printing panel products are installed on left positioning plate 1 and the right side is determined
The step structure position of position plate 2, it is matched right that 4 hole location of rivet hole that printing panel products shift to an earlier date foundation step structure position drills out
The rivet hole answered rivets tightly fixation with rivet, makes to print panel products with left positioning plate 1 and right positioning plate 2 as an entirety；According to
Drill document location, the drilling processing in the way of conventional printed board drilling, after being drilled a file, replaces another text again
Part drilling, the printing panel products of slightly shorter size can only use a part of region of the present apparatus, the inconsistent printed board of width dimensions
Product adjusts the distance of two positioning plates, using the pin spacing for the file that drills as standard.
The utility model adjusts the width between left positioning plate and right positioning plate, i.e. printed board by connecting column and link slot
Width, printed board is fixed on the step structure of left positioning plate and right positioning plate by rivet, it is ensured that printed board and Zuo Dingwei
Plate is connected with right positioning plate and is tightened together, when drilling equipment carries out drilling processing to each section of region apertures of printed board, only need using
Preset dowel hole positioning on the positioning plate of left and right, the drilling file of back segment do not use the hole that preceding segment file is bored to position,
Because all dowel holes on the positioning plate of left and right are disposably completed the process by machining equipment, the positional relationship between hole location
Accurately, it avoids conventional segmented and positions the accumulated error generated when drilling step by step, since the dowel hole of each segment file has shifted to an earlier date
It processes, the coverage area of each segment file does not need overlapping region again, so every segment file can utilize drilling machine to greatest extent
Effective processing space of equipment increases effective processing length of every segment file, reduces number of files and processing times, improve
Processing efficiency also reduces borehole throw；Overall structure is simple, easy to operate, is a kind of universal positioning device, positioning pin
Hole time processing is made, and hole position accuracy is high, and accurate positioning is reliable, is not present accumulated error, positioning device adjustable dimension,
To adapt to the boring positioning of the plated through-hole printing panel products of various specifications size, meet the drilling processing of overlength size printed board
It is required that improving production efficiency and printed board product quality.
The above is only the preferred embodiment of the utility model patent, it is noted that for the general of the art
For logical technical staff, under the premise of not departing from the utility model patent principle, several improvements and modifications can also be made, this
A little improvements and modifications also should be regarded as the protection scope of the utility model patent.
Claims (6)
1. a kind of drilling-hole positioning device of overlength size printed board, it is characterised in that: described including left positioning plate and right positioning plate
Left positioning plate and right positioning plate are U-shaped body structures, and the left positioning plate of U-shaped body structure and right positioning plate split constitute a rectangle
Frame structure is respectively formed with several positioning for being connected and fixed with process equipment on the left positioning plate and right positioning plate
The medial surface of pin hole, the left positioning plate and right positioning plate is respectively formed with step structure, in left positioning plate and right positioning plate
Step structure position is formed with several for installing the rivet hole of fixed printed board, and several rivet holes on left positioning plate
It is corresponded to each other with several rivet holes on right positioning plate, the left positioning board ends of U-shaped body structure are respectively formed with link slot, U
The right positioning board ends of type body structure are respectively formed with the connecting column that activity is plugged in link slot, if being formed on left positioning plate
The dry counter sink being connected to link slot, several counter sinks are arranged in a linear along link slot length direction, on the connecting column
Be formed with several connecting holes, several connecting holes are arranged in a linear along connecting column length direction, several connecting holes with it is several
A counter sink corresponds to each other cooperation, is connected with countersunk head in mutual corresponding one pair of them or two pairs of counter sinks and connecting hole internal screw thread
Screw.
2. a kind of drilling-hole positioning device of overlength size printed board according to claim 1, which is characterized in that the company
The cross sectional shape of access slot and connecting column is rectangle.
3. a kind of drilling-hole positioning device of overlength size printed board according to claim 1 or 2, which is characterized in that described
Link slot inner width and height be respectively greater than connecting column width and height 0.2mm.
4. a kind of drilling-hole positioning device of overlength size printed board according to claim 1, which is characterized in that the platform
Rubber layer is provided on the step surface of stage structure.
5. a kind of drilling-hole positioning device of overlength size printed board according to claim 1, which is characterized in that described determines
The aperture of position pin hole is 3.175mm, and the spacing of several dowel holes is 150-200mm.
6. a kind of drilling-hole positioning device of overlength size printed board according to claim 1, which is characterized in that the left side
Positioning plate and right positioning plate are titanium alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311462.5U CN208759697U (en) | 2018-08-15 | 2018-08-15 | A kind of drilling-hole positioning device of overlength size printed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311462.5U CN208759697U (en) | 2018-08-15 | 2018-08-15 | A kind of drilling-hole positioning device of overlength size printed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208759697U true CN208759697U (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821311462.5U Active CN208759697U (en) | 2018-08-15 | 2018-08-15 | A kind of drilling-hole positioning device of overlength size printed board |
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| CN (1) | CN208759697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906879A (en) * | 2020-08-11 | 2020-11-10 | 合肥柱石科技有限公司 | Positioning method capable of adapting to box skins of different sizes for positioning |
-
2018
- 2018-08-15 CN CN201821311462.5U patent/CN208759697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906879A (en) * | 2020-08-11 | 2020-11-10 | 合肥柱石科技有限公司 | Positioning method capable of adapting to box skins of different sizes for positioning |
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