CN207733068U - A kind of round-corner cutter for printed circuit board production - Google Patents
A kind of round-corner cutter for printed circuit board production Download PDFInfo
- Publication number
- CN207733068U CN207733068U CN201721686936.XU CN201721686936U CN207733068U CN 207733068 U CN207733068 U CN 207733068U CN 201721686936 U CN201721686936 U CN 201721686936U CN 207733068 U CN207733068 U CN 207733068U
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- CN
- China
- Prior art keywords
- angle adjustment
- round
- adjustment plate
- angle
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model provides a kind of round-corner cutter for printed circuit board production, including board, being provided on the side of board can be with respect to the lifter plate of platform lifting, the front of lifter plate is hinged with angle adjustment plate, the lower half portion of angle adjustment plate is triangular shaped, and the both sides of lower half portion are hypotenuse；The back side of angle adjustment plate top half is provided with sliding pin, and the corresponding position of sliding pin is provided with arc groove on lifter plate, and sliding pin is arranged in arc groove and is slided along arc groove, and regulating mechanism is provided with outside a bevel edge of angle adjustment plate lower half portion；The support arm protruded horizontally up is provided on angle adjustment plate, the one end of support arm far from angle adjustment plate is provided with angle crusher drill vertically downward.The round-corner cutter can realize the control to the rounded corner radian of substrate edges.
Description
Technical field
The utility model is related to a kind of process units of printed circuit board more particularly to a kind of round-corner cutters.
Background technology
Printed circuit board production in, need it is advanced open plate, i.e., substrate aniseed is cut into required size, substrate master
There are copper foil and insulating layer to press.Open leads to the edges of boards of substrate there are burr after the completion of plate due to cutting, and influences circuit board
Quality needs to carry out fillet processing.Presently, there are round-corner cutter the radian of substrate edges fillet cannot be controlled.
Utility model content
In order to solve the problems, such as background technology, the utility model provides a kind of for printed circuit board production
Round-corner cutter, the round-corner cutter can realize the control to the rounded corner radian of substrate edges.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of round-corner cutter for printed circuit board production, including board, which is characterized in that be provided on the side of board
It can be hinged with angle adjustment plate with respect to the lifter plate of platform lifting, the front of lifter plate, the lower half portion of angle adjustment plate is three
The both sides of angular shape, lower half portion are hypotenuse；The back side of angle adjustment plate top half is provided with sliding pin, rises
The corresponding position of sliding pin is provided with arc groove on drop plate, and sliding pin is arranged in arc groove and is slided along arc groove, angle
It is provided with regulating mechanism outside one bevel edge of adjustable plate lower half portion；The support arm protruded horizontally up is provided on angle adjustment plate,
The one end of support arm far from angle adjustment plate is provided with angle crusher drill vertically downward.
Board side is provided with twice track, is slided on track and is provided with lifter plate, is provided between lifter plate and board
Lifting screw, lifting screw rotation drive lifter plate to slide up and down.
Regulating mechanism includes adjusting bolt, and end is resisted against angle after adjusting bolt passes through the fixed block being fixed on lifter plate
It spends on the bevel edge of adjustable plate lower half portion.
The arc groove is bent downwards.
Support arm is provided with motor close to one end of angle adjustment plate, and motor drives the rotation of angle crusher drill.
It is provided with operation console below the crusher drill of angle, turntable is provided on operation console, turntable is being operated by setting
The actuating unit driving rotation of platform bottom.
The utility model has the beneficial effects that：The radian that air exercise angle rounding can be achieved is accurately controlled
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings
Fig. 1 is the structural schematic diagram of round-corner cutter described in the utility model；
Specific implementation mode
Explanation and specific implementation mode are further described the utility model below in conjunction with the accompanying drawings：
Embodiment 1
A kind of round-corner cutter for printed circuit board production is provided with as shown in Figure 1, including board 1 on the side of board
The track 2 that twice are vertically arranged, on track 2 sliding be provided with lifter plate 3, be provided with lifting screw between lifter plate 3 and board 1
5, the rotation of lifting screw 5 drives lifter plate 3 to slide up and down.
The front of lifter plate 3 is provided with arc groove 8, and arc groove 8 is bent downwards.It is set on the lifter plate 3 of 8 lower section of arc groove
Be equipped with articulated shaft 9, on articulated shaft 9 rotation be provided with angle adjustment plate 4, the lower half portion of angle adjustment plate 4 be it is triangular shaped,
The both sides of lower half portion are hypotenuse.
The back side of 4 top half of angle adjustment plate is provided with sliding pin (not shown), and sliding pin is arranged in arc groove 7
It is interior and slided along arc groove.
A side is provided with adjusting bolt 7 in the bevel edge of angle adjustment plate 4 lower half portion two, and adjusting bolt 7 passes through solid
End is resisted against on the bevel edge of angle adjustment plate lower half portion after the fixed block 6 being scheduled on lifter plate 3.
The support arm 10 protruded horizontally up is provided on angle adjustment plate 4, the one end of support arm 10 far from angle adjustment plate 4 is set
It is equipped with angle crusher drill 12 vertically downward.Support arm 10 is provided with motor 11 close to one end of angle adjustment plate 4, and motor 11 drives
Angle crusher drill 12 rotates.
The lower section of angle crusher drill 12 is provided with operation console 14, and turntable 15 is provided on operation console 14, and turntable 15 passes through
Actuating unit 13 in 14 bottom of operation console is set and drives rotation.
When carrying out angle rounding operation, by program setting rounding angle number, control mechanism controls to adjust the horizontal shifting of bolt 7
Dynamic, the end of adjusting bolt 7 pushes angle adjustment plate 4 to rotate, and angle adjustment plate 4 is inclined under the restriction of articulated shaft 9 and arc groove 6
It sets, drives angle crusher drill 12 to bias certain angle in this way, continue to control to adjust the movement of bolt 7 after having ground half, from another side
To other half is completed, so as to complete angle rounding operation according to the angle of setting.It will be recognized by those skilled in the art,
Under the premise of without departing from protection scope of the present invention, the above embodiment can be carry out various modifications, changed and combined, and
And think that this modification, variation and combination are within the scope of originality thought.
Claims (6)
1. a kind of round-corner cutter for printed circuit board production, including board, which is characterized in that being provided on the side of board can
The front of the lifter plate of opposite platform lifting, lifter plate is hinged with angle adjustment plate, and the lower half portion of angle adjustment plate is triangle
The both sides of shape shape, lower half portion are hypotenuse；The back side of angle adjustment plate top half is provided with sliding pin, lifting
The corresponding position of sliding pin is provided with arc groove on plate, and sliding pin is arranged in arc groove and is slided along arc groove, angle tune
It is provided with regulating mechanism outside one bevel edge of section plate lower half portion；It is provided with the support arm protruded horizontally up on angle adjustment plate, props up
The one end of brace far from angle adjustment plate is provided with angle crusher drill vertically downward.
2. a kind of round-corner cutter for printed circuit board production as described in claim 1, which is characterized in that board side is arranged
There is twice track, slided on track and be provided with lifter plate, lifting screw, lifting screw rotation are provided between lifter plate and board
Lifter plate is driven to slide up and down.
3. a kind of round-corner cutter for printed circuit board production as described in claim 1, which is characterized in that regulating mechanism includes
Adjusting bolt, end is resisted against the oblique of angle adjustment plate lower half portion after adjusting bolt passes through the fixed block being fixed on lifter plate
Bian Shang.
4. a kind of round-corner cutter for printed circuit board production as described in claim 1, which is characterized in that the arc groove to
Lower section is bent.
5. a kind of round-corner cutter for printed circuit board production as described in claim 1, which is characterized in that support arm is close to angle
One end of degree adjustable plate is provided with motor, and motor drives the rotation of angle crusher drill.
6. a kind of round-corner cutter for printed circuit board production as described in claim 1, which is characterized in that under the crusher drill of angle
Side is provided with operation console, turntable is provided on operation console, turntable is by being arranged the actuating unit driving in operation console bottom
Rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686936.XU CN207733068U (en) | 2017-12-07 | 2017-12-07 | A kind of round-corner cutter for printed circuit board production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686936.XU CN207733068U (en) | 2017-12-07 | 2017-12-07 | A kind of round-corner cutter for printed circuit board production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207733068U true CN207733068U (en) | 2018-08-14 |
Family
ID=63097072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686936.XU Expired - Fee Related CN207733068U (en) | 2017-12-07 | 2017-12-07 | A kind of round-corner cutter for printed circuit board production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207733068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076641A (en) * | 2019-05-31 | 2019-08-02 | 吕谋 | A kind of rotatable structural metal plate grinding device |
| CN111633500A (en) * | 2020-05-29 | 2020-09-08 | 北部湾大学 | Mechanical workpiece polishing and trimming device |
-
2017
- 2017-12-07 CN CN201721686936.XU patent/CN207733068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076641A (en) * | 2019-05-31 | 2019-08-02 | 吕谋 | A kind of rotatable structural metal plate grinding device |
| CN111633500A (en) * | 2020-05-29 | 2020-09-08 | 北部湾大学 | Mechanical workpiece polishing and trimming device |
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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: 20180814 Termination date: 20181207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |