CN209605767U - It is a kind of for detecting the device of printed wiring board line width line-spacing - Google Patents
It is a kind of for detecting the device of printed wiring board line width line-spacing Download PDFInfo
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- CN209605767U CN209605767U CN201920486900.XU CN201920486900U CN209605767U CN 209605767 U CN209605767 U CN 209605767U CN 201920486900 U CN201920486900 U CN 201920486900U CN 209605767 U CN209605767 U CN 209605767U
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- fixing seat
- fixedly connected
- wiring board
- lever arm
- spacing
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Abstract
The utility model discloses a kind of for detecting the device of printed wiring board line width line-spacing, it is related to wiring board detection field, including fixing seat, fixing seat is equipped with fixed arm and lever arm, fixed arm is fixedly connected with fixing seat, lever arm is slidably connected with fixing seat, fixed arm is fixedly connected with sole piece far from one end of fixing seat, lever arm is fixedly connected with hiccough far from one end of fixing seat, the fixing seat is equipped with the lifting device being connected with lever arm, the sole piece is equipped with hold-down mechanism, the top of the fixed arm is fixedly connected with multiple guide posts, the outer sheath of guide post between the fixed arm and lever arm is equipped with spring, the utility model on sole piece by being arranged hold-down mechanism, it can avoid damaging wiring board during compressing circuit board clamping, it can be right by setting lifting device and hiccough Hiccough is easily gone up and down, easy to operate, and measurement accuracy is high.
Description
Technical field
It is specifically a kind of for detecting the dress of printed wiring board line width line-spacing the utility model relates to wiring board detection field
It sets.
Background technique
With the development of electronic technology, the function of various electronic products constantly upgrades, the production and detection for wiring board
Technique also has higher requirement.Such as the number of plies of wiring board is more and more, internal wiring is more and more intensive, and line width line-spacing is more
Small, detection accuracy requires height etc..
In the prior art the wide line online for wiring board away from measurement generally there are two types of method, first is that by high magnified glass
It is observed and is measured by the way of manually estimating.For the wiring board of line width or line-spacing very little, the survey of this mode
Amount error be it is very big, reason essentially consists in the deviation that artificial reading generates.It so often can not accurate evaluation wiring board
Process capability may make substandard product factory or qualified products that line width line-spacing and impedance be not achieved because of the error of measurement
Control requirement, cause to lose.Still an alternative is that measured using electron microscope, and this method will destroy wiring board and incite somebody to action
It is made micro- slice and carrys out survey line the wide line away from not only detection time is long in this way but also causes the waste of finished product yield.
In the Chinese utility model patent file of Publication No. CN201255633, disclose a kind of for detecting track
Road printed line the wide line away from device, use electronic imaging and computer number reading method, quick obtaining detects sample and testing result, mentions
High working efficiency, has saved human cost for enterprise, but in measurement, wiring board cannot be fixed for device, need
Wiring board is held or is placed on, certain misalignment can occur in measurement, causes measurement result inaccurate, tool
There is certain shortcoming.
Utility model content
The utility model provides a kind of for detecting the device of printed wiring board line width line-spacing, solves above-mentioned background technique
Proposed in the problem of.
To achieve the above object, the utility model provides the following technical solutions:
It is a kind of for detecting the device of printed wiring board line width line-spacing, including fixing seat, fixing seat be equipped with fixed arm and
Lever arm, fixed arm are fixedly connected with fixing seat, and lever arm is slidably connected with fixing seat, and the one end of fixed arm far from fixing seat is solid
Surely sole piece is connected, lever arm is fixedly connected with hiccough far from one end of fixing seat, and the fixing seat is equipped with and lever arm
The lifting device being connected, the sole piece are equipped with hold-down mechanism, and the top of the fixed arm is fixedly connected with multiple guide posts, leads
It is slidably connected to column through lever arm and therewith, the outer sheath of the guide post between the fixed arm and lever arm is equipped with spring.
As a kind of optimal technical scheme of the utility model, the lifting device include be opened in it is vertical in fixing seat
Sliding slot, be slidably connected in sliding slot elevator, and screw rod is run through and is threaded in the center of elevator, and the top of screw rod passes through solid
Reservation is simultaneously fixedly connected with adjusting knob, and the bottom end of screw rod and fixing seat are rotatablely connected.
As a kind of optimal technical scheme of the utility model, the quadrangle of the elevator runs through and the guiding that is slidably connected
Bar, guide rod are fixedly connected with fixing seat.
As a kind of optimal technical scheme of the utility model, the top of the guide post passes through lever arm and is fixedly connected
Limited block.
As a kind of optimal technical scheme of the utility model, the hold-down mechanism includes that be opened on sole piece multiple stretch
Shrinkage cavity, the bottom end in telescopic hole are fixedly connected with buffer spring, and the top of buffer spring is fixedly connected with telescopic claw.
The utility model has following usefulness: the utility model on sole piece by being arranged hold-down mechanism, Neng Gou
It avoids damaging wiring board during circuit board clamping is compressed, it can by setting lifting device and hiccough
Hiccough is easily gone up and down, it is easy to operate, and measurement accuracy is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for detecting the device of printed wiring board line width line-spacing.
Fig. 2 is the structural schematic diagram of lifting device in device for detecting printed wiring board line width line-spacing.
Fig. 3 is the structural schematic diagram of hold-down mechanism in device for detecting printed wiring board line width line-spacing.
In figure: 1, fixing seat；2, fixed arm；3, lever arm；4, sole piece；5, hiccough；6, guide post；7, spring；
8, limited block；9, adjusting knob；10, elevator；11, screw rod；12, guide rod；13, telescopic claw；14, telescopic hole；15, buffering elastic
Spring.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Embodiment 1
Fig. 1-3 is please referred to, it is a kind of for detecting the device of printed wiring board line width line-spacing, including fixing seat 1, fixing seat 1
It is equipped with fixed arm 2 and lever arm 3, fixed arm 2 is fixedly connected with fixing seat 1, and lever arm 3 is slidably connected with fixing seat 1, fixed
Arm 2 is fixedly connected with sole piece 4 far from one end of fixing seat 1, and lever arm 3 is fixedly connected with hiccough far from one end of fixing seat 1
5, the fixing seat 1 is equipped with the lifting device being connected with lever arm 3, and the top of the fixed arm 2 is fixedly connected with multiple lead
To column 6, guide post 6 is through lever arm 3 and is slidably connected therewith, outside the guide post 6 between the fixed arm 2 and lever arm 3
Side is arranged with spring 7.
The lifting device includes the vertical sliding slot being opened in fixing seat 1, and be slidably connected elevator 10 in sliding slot, is risen
Screw rod 11 is run through and is threaded in the center of drop block 10, and the top of screw rod 11 passes through fixing seat 1 and is fixedly connected with adjusting knob
9, the bottom end of screw rod 11 and fixing seat 1 are rotatablely connected, and the quadrangle of the elevator 10 runs through and the guide rod 12 that is slidably connected, and leads
It is fixedly connected to bar 12 with fixing seat 1, the top of the guide post 6 passes through lever arm 3 and is fixedly connected with limited block 8.
Embodiment 2
Fig. 1-3 is please referred to, other contents of the present embodiment are same as Example 1, the difference is that: on the sole piece 4
Equipped with hold-down mechanism, the hold-down mechanism includes the multiple telescopic holes 14 being opened on sole piece 4, and the bottom end in telescopic hole 14 is fixed
Buffer spring 15 is connected, the top of buffer spring 15 is fixedly connected with telescopic claw 13.
Wiring board is placed on sole piece 4 by the utility model in implementation process, then rotates adjusting knob 9, adjusts rotation
Button 9 drives the rotation of screw rod 11 to make elevator 10 move down, and elevator 10 drives lever arm 3 and hiccough 5 to move down
Until the pressure of hiccough 5 is in the circuit board, so that wiring board be made to fix, hiccough 5 connects computer, so as to pass through
Computer end measures the line width line-spacing of wiring board.
The utility model can be avoided by the way that hold-down mechanism is arranged on sole piece during compressing circuit board clamping
Wiring board is damaged, hiccough 5 can easily be risen by setting lifting device and hiccough 5
Drop, it is easy to operate, and measurement accuracy is high.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of for detecting the device of printed wiring board line width line-spacing, including fixing seat (1), fixing seat (1), which is equipped with, is fixed
Arm (2) and lever arm (3), fixed arm (2) are fixedly connected with fixing seat (1), and lever arm (3) is slidably connected with fixing seat (1), Gu
Fixed arm (2) is fixedly connected sole piece (4) far from the one end of fixing seat (1), and the one end of lever arm (3) far from fixing seat (1) is fixed to be connected
Connect hiccough (5), which is characterized in that the fixing seat (1) is equipped with the lifting device being connected with lever arm (3), institute
Sole piece (4) are stated equipped with hold-down mechanism, the top of the fixed arm (2) is fixedly connected multiple guide posts (6), and guide post (6) is passed through
It wears lever arm (3) and is slidably connected therewith, the outer sheath of the guide post (6) between the fixed arm (2) and lever arm (3) is equipped with
Spring (7).
2. according to claim 1 for detecting the device of printed wiring board line width line-spacing, which is characterized in that the lifting
Device includes the vertical sliding slot being opened in fixing seat (1), is slidably connected elevator (10) in sliding slot, in elevator (10)
Centre is run through and is threaded with screw rod (11), and the top of screw rod (11) passes through fixing seat (1) and is fixedly connected adjusting knob (9),
The bottom end and fixing seat (1) of screw rod (11) are rotatablely connected.
3. according to claim 2 for detecting the device of printed wiring board line width line-spacing, which is characterized in that the lifting
The quadrangle of block (10) runs through and the guide rod that is slidably connected (12), and guide rod (12) is fixedly connected with fixing seat (1).
4. according to claim 1 for detecting the device of printed wiring board line width line-spacing, which is characterized in that the guiding
The top of column (6) passes through lever arm (3) and is fixedly connected with limited block (8).
5. according to claim 3 or 4 for detecting the device of printed wiring board line width line-spacing, which is characterized in that described
Hold-down mechanism includes the multiple telescopic holes (14) being opened on sole piece (4), and the bottom end in telescopic hole (14) is fixedly connected with buffering elastic
Spring (15), the top of buffer spring (15) are fixedly connected with telescopic claw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486900.XU CN209605767U (en) | 2019-04-11 | 2019-04-11 | It is a kind of for detecting the device of printed wiring board line width line-spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486900.XU CN209605767U (en) | 2019-04-11 | 2019-04-11 | It is a kind of for detecting the device of printed wiring board line width line-spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209605767U true CN209605767U (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920486900.XU Active CN209605767U (en) | 2019-04-11 | 2019-04-11 | It is a kind of for detecting the device of printed wiring board line width line-spacing |
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| CN (1) | CN209605767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833836A (en) * | 2021-01-04 | 2021-05-25 | 东莞光宇智能科技有限公司 | Automatic line width and line distance measuring machine |
-
2019
- 2019-04-11 CN CN201920486900.XU patent/CN209605767U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833836A (en) * | 2021-01-04 | 2021-05-25 | 东莞光宇智能科技有限公司 | Automatic line width and line distance measuring machine |
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