FPC detects jig and its application method
Technical field
The present invention relates to wiring board art, in particular to a kind of FPC detects jig.
Background technique
To FPC(Flexible Printed Circuitboard, abbreviation FPC) finished product carry out electrical property detection when, usually
Way is to detect the golden finger insertion of FPC in the terminal of jig, in order to keep the terminal hole of golden finger and detection jig close
Fitting, the thickness of the ratio golden finger of the pore design of general terminal is smaller, and has certain elastic force so that preferably with gold
Finger fitting detects the electrical property of FPC plate, but after the detection of this detection jig, golden finger passes through the plug in terminal,
Trace, the scar that plug generates can be left on golden finger surface, influence product quality, presentation quality.
Summary of the invention
Based on this, it is necessary to a kind of FPC detection jig is provided, including bracket, the bracket include horizontally disposed bottom plate,
The both ends of the bottom plate are vertically arranged with support column, and the cunning for running through the support column vertically is provided on the inside of the support column
Slot;Being horizontally disposed between the support column of the bottom plate two sides has pressing plate, and the two sides of the pressing plate correspond to the sliding slot and are provided with cunning
Block, the side of the sliding block and the side wall of the sliding slot offset, and the sliding block is slidably engaged with the sliding slot;The branch
The bottom of the front end side wall of dagger is also provided with the opening of the front end side wall through the support column, the opening and the sliding slot
The thickness value of the golden finger of connection, the height of the opening to more than FPC to be measured;Connection line, institute are provided on the bottom plate
Connection line is stated between two openings;The driving machine for driving the pressing plate to move up and down is additionally provided on the bracket
Structure.
Wherein, equivalent width of the distance between two openings on two support columns with the golden finger of FPC to be measured, it is described
The height of opening is slightly above the thickness of the golden finger of FPC to be measured.
When needing to test, the golden finger of FPC to be measured is inserted into from the space between two openings, until arriving to and open communication
Sliding slot side wall, then FPC to be measured is inserted in place, at this point, the connection line on the golden finger and bottom plate of FPC to be measured is mutually right
Then standard is glided using driving mechanism driving pressing plate, the golden finger of FPC to be measured can be pressed on bottom plate, made on FPC to be measured
Golden finger and bottom plate on connection circuit press conducting.
Wherein, connection line and test equipment and the connection line of existing FPC test fixture and the function of detection device
It is consistent with structure.
Wherein, the thickness value of golden finger of the height value of opening slightly larger than FPC to be measured, it is ensured that the golden hand of FPC to be measured
Finger can be successfully inserted between two openings, will not scratch the golden finger of FPC to be measured in insertion, while can guarantee FPC to be measured
Golden finger after being inserted between two openings, the both sides and front end of the golden finger of FPC to be measured will not tilt too big amplitude,
In order to avoid pressing plate can successfully flatten the golden finger of FPC to be measured when pushing, without pressing because the golden finger of FPC to be measured tilts
Plate makes golden finger doubling and damages golden finger during pushing.
Wherein, the sliding block in sliding slot play for pressing plate guiding while, moreover it can be used to flatten the two sides of golden finger
The effect at edge guarantees that golden finger can be flattened to be fitted in connection line by whole, and the side of the side of sliding block and sliding slot
Wall offsets, it is ensured that pressing plate holding during moving up and down is horizontal, guarantees the pressing effect for golden finger.
Preferably, the driving mechanism include be horizontally placed between the support column of the bottom plate two sides and with the support
The support platform that column is fixedly connected offers the through-hole for running through the support platform vertically in the middle part of the support platform, described
Rack gear is provided in through-hole, the rack gear is slidably matched with the through-hole, and the lower end of the rack gear is fixedly connected with the pressing plate,
Gear is also rotatably provided on the bracket, the gear and the rack gear are intermeshed.
It can make rack gear is vertical in through-hole to slide up and down by rotate gear, to drive mute along on support column
Lower slider achievees the purpose that compress golden finger and unclamps golden finger.
Further, be additionally provided with support plate between the support column of the bottom plate two sides, the two sides of the support plate with
The support column is fixedly connected, and is provided with the connecting hole for extending transversely through the support plate in the support plate, in the connecting hole
Rotationally be equipped with shaft, the shaft close to one end of the rack gear be fixedly installed with the rack gear meshed gears,
The shaft is fixedly installed turntable far from one end setting of the rack gear.
Support plate is for installing gear, wherein shaft is rotatably mounted in connecting hole, by manual rotation and is turned
The turntable that axis is fixedly connected can be such that shaft rotates, to drive the gear rotation being fixed in shaft, and then exist with carry-over bar
It is moved up and down in through-hole, achieve the purpose that compress golden finger along support column vertical shift with trend pressing plate and unclamps golden finger;
Wherein when rotating turntable, by manual rotation's turntable, then when golden finger is pressed on bottom plate by platen, i.e., rotation turntable by
To resistance become larger suddenly when, worker can stop operating turntable at once, can stop at once pressing plate and move down, can effectively avoid in gold
Impression is generated on finger.
Further, the support plate includes front end panel and rear bearing sheet, and the connecting hole includes being set to described the
The first connecting hole in one support plate and the second connecting hole being set in second support plate, first connecting hole and the
The center line of two connecting holes is located along the same line, the both ends of the shaft respectively with first connecting hole and the second connecting hole
Rotatable cooperation, part of the shaft positioned at first support plate and second support plate between be fixedly installed and
The rack gear meshed gears, the shaft is extended forward is fixedly installed turntable on the part of first support plate.
Front end panel and rear bearing sheet play a supporting role to the both ends of shaft, enable shaft more stably with support plate
Connection, wherein bearing can be installed in the first connecting hole and the second connecting hole, shaft is plugged and is mounted in bearing, so that shaft
It is rotatably engaged with the first connecting hole and the second connecting hole.
Further, the through-hole is square through hole, and the side wall of the through-hole is bonded with the rack gear, on the through-hole and
The top and bottom bending setting outwardly of the side wall of rack gear side fitting with teeth, forms inclined surface.
Further, bending part of the inclined surface on the side wall of the through-hole is cambered surface.
When rack gear slides in through-hole, porose side can pass through the side side wall on through-hole with inclined surface on rack gear,
Since the presence of inclined surface avoids the tooth on rack gear when rack gear moves up and down, due to rack gear slight deformation and reset and propping up
It supports on platform, is transitioned on side wall in addition, the bending place in arc-shaped face is able to guide the tooth on rack gear from inclined surface, corrects rack gear
Slight deformation, and tooth is avoided directly to collide with support platform.
Preferably, the lower end of the pressing plate is provided with buffer layer.
Buffer layer can be rubber layer, can be weighed wounded with effective protection golden finger from pressing plate, avoid generating on golden finger
Impression influences the quality of golden finger.
The application method of the FPC detection jig, includes the following steps:
S1, the golden finger of FPC to be measured is inserted in place between two openings being oppositely arranged on support column, and makes FPC to be measured
The top of golden finger be scheduled on the side wall of sliding;
S2, it is rotated by rotating clockwise driven by rotary disc gear, to make rack drives pressing plate move down, until pressing plate will be to be measured
The golden finger of FPC is pressed on bottom plate;
S3, FPC in communication is detected using detection device;
S4, by turning counterclockwise, dribbling moving gear is rotated, so that rack drives pressing plate be made to move up, is unclamped pressing plate and is corresponded to FPC
Golden finger compression, and remove the golden finger of FPC.
Preferably, turntable is rotated by the way of artificial, if resistance suffered by turntable rotation increases, is stopped operating and is turned
Disk.
The principle of the present invention, effect are further illustrated below with reference to above-mentioned technical proposal:
Golden finger is pressed on bottom plate by the present invention by pressing plate, is connected so that the connection line on golden finger and bottom plate presses,
To detect to FPC, after having detected, lifting pressing plate can be taken off FPC, during the test the golden finger of FPC and pressing plate and
Bottom plate does not have opposite displacement, can effectively avoid occurring scratch on golden finger, guarantee the quality of golden finger.
Opening, the thickness of golden finger of the height value slightly larger than FPC to be measured of opening are offered in the present invention on two support columns
Value, it is ensured that the golden finger of FPC to be measured can be successfully inserted between two openings, and the gold of FPC to be measured will not be scratched in insertion
Finger, at the same can guarantee the golden finger of FPC to be measured after being inserted between two openings, the both sides of the golden finger of FPC to be measured with
And front end will not tilt too big amplitude, in order to avoid pressing plate can successfully flatten the golden finger of FPC to be measured when pushing, without because
The golden finger of FPC to be measured tilts and makes golden finger doubling during pressing plate pushes and damage golden finger.
Detailed description of the invention
Fig. 1 is the main view that FPC described in the embodiment of the present invention detects jig;
Fig. 2 is the rearview that FPC described in the embodiment of the present invention detects jig;
Fig. 3 is the top view that FPC described in the embodiment of the present invention detects jig;
Fig. 4 is the top view of bracket described in the embodiment of the present invention;
Fig. 5 is the top view of the connection structure of bracket described in the embodiment of the present invention and the pressing plate;
Fig. 6 is the top view of pressing plate described in the embodiment of the present invention;
Fig. 7 is the sectional view for the connection structure that FPC described in the embodiment of the present invention and FPC detects jig;
Fig. 8 is the sectional view of support platform described in the embodiment of the present invention.
Description of symbols:
11- bottom plate, 11- connection line, 12- support column, 121- sliding slot, 122- opening, 2- pressing plate, 21- sliding block, 31- support are flat
Platform, 311- through-hole, the inclined surface 312-, 313- bending part, 32- rack gear, the first support plate of 331-, the second support plate of 332-, 34-
Turntable, 35- shaft, 36- gear.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, being done further in detail below in conjunction with attached drawing and embodiment to the present invention
Thin description:
Such as Fig. 1-8, a kind of FPC detects jig, including bracket, the bracket include horizontally disposed bottom plate 11, the bottom plate 11
Both ends be vertically arranged with support column 12, the inside of the support column 12 is provided with the sliding slot for running through the support column 12 vertically
121;Being horizontally disposed between the support column 12 of 11 two sides of bottom plate has pressing plate 2, and the two sides of the pressing plate 2 correspond to the sliding slot
121 are provided with sliding block 21, and the side of the sliding block 21 and the side wall of the sliding slot 121 offset, and the sliding block 21 and the cunning
Slot 121 slidably engages;The bottom of the front end side wall of the support column 12 is also provided with through the front end of the support column 12
The opening 122 of side wall, the opening 122 are connected to the sliding slot 121, the height of the opening 122 to more than the gold of FPC to be measured
The thickness value of finger;Connection line 11 is provided on the bottom plate 11, the connection line 11 is located between two openings 122;Institute
State the driving mechanism being additionally provided on bracket for driving the pressing plate 2 to move up and down.
Wherein, width one of the distance between two openings 122 on two support columns 12 with the golden finger of FPC to be measured
It causes, the height of the opening 122 is slightly above the thickness of the golden finger of FPC to be measured.
When needing to test, the golden finger of FPC to be measured is inserted into from the space between two openings 122, until arriving to and being open
The side wall of the sliding slot 121 of 122 connections, then FPC to be measured is inserted in place, at this point, the connection on the golden finger of FPC to be measured and bottom plate 11
Route 11 is mutually aligned, and is then glided using driving mechanism driving pressing plate 2, the golden finger of FPC to be measured can be pressed on bottom plate
On 11, the connection circuit pressing on golden finger and bottom plate 11 on FPC to be measured is connected.
Wherein, the connection line 11 and detection device of connection line 11 and test equipment and existing FPC test fixture
Function and structure is consistent.
Wherein, be open 122 height value slightly larger than FPC to be measured golden finger thickness value, it is ensured that the gold of FPC to be measured
Finger can be successfully inserted between two openings 122, insertion when will not scratch the golden finger of FPC to be measured, while can guarantee to
The golden finger of FPC is surveyed after being inserted between two openings 122, the both sides and front end of the golden finger of FPC to be measured will not tilt too
Big amplitude, in case pressing plate 2 can successfully flatten the golden finger of FPC to be measured when pushing, without the golden finger because of FPC to be measured
It tilts and makes golden finger doubling during pressing plate 2 pushes and damage golden finger.
Wherein, the sliding block 21 in sliding slot 121 play for pressing plate 2 guiding while, moreover it can be used to flatten golden finger
Both sides of the edge effect, guarantee that golden finger can be flattened to be fitted in connection line 11 by whole, and the side of sliding block 21
It offsets with the side wall of sliding slot 121, it is ensured that holding during moving up and down of pressing plate 2 is horizontal, guarantees for golden finger
Flatten effect.
One of embodiment, the driving mechanism include being horizontally placed between the support column 12 of 11 two sides of bottom plate
And the support platform 31 being fixedly connected with the support column 12, the middle part of the support platform 31 offer vertically through the branch
The through-hole 311 of platform 31 is supportted, is provided with rack gear 32 in the through-hole 311, the rack gear 32 is slidably matched with the through-hole 311,
The lower end of the rack gear 32 is fixedly connected with the pressing plate 2, and gear 36, the gear are also rotatably provided on the bracket
36 are intermeshed with the rack gear 32.
Can make rack gear 32 is vertical in through-hole 311 to slide up and down by rotate gear 36, thus drive mute along
Support column 12 slides up and down, and achievees the purpose that compress golden finger and unclamps golden finger.
One of embodiment is additionally provided with support plate, the support plate between the support column 12 of 11 two sides of bottom plate
Two sides be fixedly connected with the support column 12, the connecting hole for extending transversely through the support plate is provided in the support plate,
Shaft 35 is rotationally equipped in the connecting hole, the shaft 35 is fixedly installed close to one end of the rack gear 32 and institute
32 meshed gears 36 of rack gear is stated, the shaft 35 is fixedly installed turntable 34 far from one end setting of the rack gear 32.
Support plate is for installing gear 36, wherein shaft 35 is rotatably mounted in connecting hole, passes through manual rotation
The turntable 34 being fixedly connected with shaft 35 can be such that shaft 35 rotates, so that the gear 36 being fixed in shaft 35 is driven to rotate,
And then moved up and down in through-hole 311 with carry-over bar 32, the golden hand of compression is reached along 12 vertical shift of support column with trend pressing plate 2
Refer to and unclamp the purpose of golden finger;Wherein when rotating turntable 34, by manual rotation's turntable 34, then in platen by golden finger pressure
Tightly when on bottom plate 11, i.e., when the resistance that is subject to of rotation turntable 34 becomes larger suddenly, worker can stop operating turntable 34 at once
Stop pressing plate 2 at once to move down, can effectively avoid generating impression on golden finger.
One of embodiment, the support plate include front end panel and rear bearing sheet, and the connecting hole includes being set to
The first connecting hole in first support plate 331 and the second connecting hole being set in second support plate 332, described the
The center line of one connecting hole and the second connecting hole is located along the same line, and the both ends of the shaft 35 are connect with described first respectively
Hole and the second connecting hole rotatably cooperate, and the shaft 35 is located at first support plate 331 and second support plate 332
Between part be fixedly installed with 32 meshed gears 36 of rack gear, the shaft 35 extend forward it is described first support
Turntable 34 is fixedly installed on the part of plate 331.
Front end panel and rear bearing sheet play a supporting role to the both ends of shaft 35, enable shaft 35 more stably with branch
Fagging connection, wherein bearing can be installed in the first connecting hole and the second connecting hole, shaft 35 is plugged and is mounted in bearing, is made
Shaft 35 is obtained to be rotatably engaged with the first connecting hole and the second connecting hole.
One of embodiment, the through-hole 311 are square through hole 311, the side wall of the through-hole 311 and the rack gear 32
It is bonded, the bending setting outwardly of the top and bottom for the side wall that the side with teeth with the rack gear 32 is bonded on the through-hole 311,
Form inclined surface 312.
One of embodiment, bending part 313 of the inclined surface 312 on the side wall of the through-hole 311 are cambered surface.
When rack gear 32 slides in through-hole 311, porose side can be by having inclined surface on rack gear 32 on through-hole 311
312 side side wall, since the presence of inclined surface 312 avoids the tooth on rack gear 32 when rack gear 32 moves up and down, due to tooth
The slight deformation of item 32 and reset in support platform 31, in addition, the bending place in arc-shaped face be able to guide the tooth on rack gear 32 from
Inclined surface 312 is transitioned on side wall, corrects the slight deformation of rack gear 32, and tooth and support platform 31 is avoided directly to collide.
The lower end of one of embodiment, the pressing plate 2 is provided with buffer layer.
Buffer layer can be rubber layer, can be weighed wounded with effective protection golden finger from pressing plate 2, avoid generating on golden finger
Impression influences the quality of golden finger.
A kind of one of embodiment, application method of FPC detection jig, includes the following steps:
S1, the golden finger of FPC to be measured is inserted in place between two openings 122 of being oppositely arranged on support column 12, and make to
The top for surveying the golden finger of FPC is scheduled on the side wall of sliding;
S2, it is rotated by rotating clockwise turntable 34 with moving gear 36, to make rack gear 32 move down with dynamic pressure plate 2, until pressing plate 2
The golden finger of FPC to be measured is pressed on bottom plate 11;
S3, FPC in communication is detected using detection device;
S4, it is rotated by rotating counterclockwise turntable 34 with moving gear 36, so that rack gear 32 be made to move up with dynamic pressure plate 2, unclamps pressing plate 2
The compression of the golden finger of corresponding FPC, and remove the golden finger of FPC.
One of embodiment rotates turntable 34 by the way of artificial, if turntable 34 rotates suffered resistance and increases
When, stop operating turntable 34.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.