CN107645846A - A kind of circuit board crimp head - Google Patents
A kind of circuit board crimp head Download PDFInfo
- Publication number
- CN107645846A CN107645846A CN201710878641.0A CN201710878641A CN107645846A CN 107645846 A CN107645846 A CN 107645846A CN 201710878641 A CN201710878641 A CN 201710878641A CN 107645846 A CN107645846 A CN 107645846A
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- China
- Prior art keywords
- block
- crimp head
- away
- groove
- circuit board
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a kind of circuit board crimp head, including crimp head body, the upper end of the crimp head body is provided with groove, the inner bottom part of the groove is provided with buffer unit, the one end of the buffer unit away from groove inner bottom part is provided with follow block, fixed block is provided with the groove, the middle part of the fixed block is provided with device chamber, the inwall of described device chamber is rotatably connected to worm screw, the snail, one end away from device cavity wall is provided with first bevel gear, the relative inwall of described device chamber is rotatably connected to threaded rod, the one end of the threaded rod away from device cavity wall is provided with worm gear, the worm gear is intermeshed with worm screw.The present invention is reasonable in design, simple to operate, and the printing of various boards uses different crimp heads, greatly improves operating efficiency, damping device improves stabilization of equipment performance, reduces defect rate.
Description
Technical field
The present invention relates to crimp technology field, more particularly to a kind of circuit board crimp head.
Background technology
With the development of integrated circuit, many integrated circuits are integrated on chip, and in order to realize that certain function passes through
Often need multiple chips.In the prior art, the carrier being typically electrically connected using printed circuit board (PCB) as chip, by printing electricity
Printed circuit pattern and the connecting wire for connecting each chip terminal, are then installed to corresponding figure by chip again on the plate of road
In case, the mistake of artificial wiring is avoided, ensure that the quality of electronic equipment.Also it is to be used as core using substrate to have some electronic equipments
The carrier of piece electrical connection, such as：Display device, the pattern of grid line and data wire is formed on display base plate by patterning processes,
And the connecting lead wire pattern of each chip terminal is formed, then chip is installed on corresponding lead pattern again.Wherein, chip
Installation includes fixation and each terminal of chip and the circuit board of chip（Or substrate）The electrical connection of upper corresponding terminal wire, is divided into grafting
With two kinds of fitting.Due to anisotropic conductive film（AnisotropicConductiveFilm, referred to as " ACF ", include conduction
Particle and insulation glue material two parts, general conducting particles is metal ball particle）Characteristic with unilateal conduction and gluing, so its
It is widely used in the attaching type installation process of chip, such as when display device connects drive circuit chip, it is necessary to first ACF
The lead areas that substrate side is used to connect chip is covered on, is solidified under the influence of high pressure and temperature using ACF, each of chip
Corresponding lead on terminal and substrate reliably connects, and forms vertical conducting, the rock-steady structure of lateral isolation.
Being traditionally used for crimping the crimp head of chip includes crimp head body, and the crimping being arranged on crimp head body
Face.Wherein, the principal element for influenceing chip installation quality closes situation and metal ball population for ACF glue laminateds.Actually using
Cheng Zhong, because electrolysis is overall planar structure, in the region of no chip terminal, ACF glue can also be pressed, and easily cause phase
Metal ball particle buildup, accumulation between adjacent two chip terminals, easily cause the connection short circuit of two neighboring chip terminal.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of circuit board proposed crimps
Head, its is simple to operate, and the printing of various boards uses different crimp heads, greatly improves operating efficiency, damping device
Stabilization of equipment performance is improved, reduces defect rate.
To achieve these goals, present invention employs following technical scheme：
A kind of circuit board crimp head, including crimp head body, the upper end of the crimp head body are provided with groove, the groove
Inner bottom part is provided with buffer unit, and the one end of the buffer unit away from groove inner bottom part is provided with follow block, is provided with the groove solid
Determine block, the middle part of the fixed block is provided with device chamber, and the inwall of described device chamber is rotatably connected to worm screw, the snail, away from dress
The one end for putting cavity wall is provided with first bevel gear, and the relative inwall of described device chamber is rotatably connected to threaded rod, the screw thread
The one end of bar away from device cavity wall is provided with worm gear, and the worm gear is intermeshed with worm screw, and activity is socketed with the threaded rod
Plate, the portable plate are threadedly coupled with threaded rod, and the side wall of the portable plate is provided with gag lever post, and the gag lever post runs through device chamber
Inwall and extend in groove, the inwall of the groove is provided with the stopper slot corresponding with gag lever post position, the fixed block
Side wall through rotating shaft is provided with, the side wall rotation connection of the rotating shaft and fixed block, one end of the rotating shaft is provided with runner, described
The one end of rotating shaft away from runner is provided with second bevel gear, and the first bevel gear is intermeshed with second bevel gear, the crimping
The lower end of head body is provided with damping device, and the one end of the damping device away from crimp head body is provided with supports block, the supports block
Lower end is provided with crimp block, and chip is provided with the middle part of the lower end of the crimp block, and the chip is circumferentially with multiple chip leads along it,
The one end of the chip lead away from chip is provided with metal lead wire, and the upper end of the fixed block is provided with connecting shaft.
Preferably, the damping device includes being fixed on two fixtures of supports block upper end, between two fixtures
Provided with clamping element, the middle part of the clamping element is provided with movable block, and the movable block is provided with limit close to one end side wall of clamping element
Position block, the part that the movable block is located at limited block upper end are arranged with elastic device, and two fixtures are away from clamping element
Movable part is equipped with the side wall of one end, the upper end of the movable part is socketed with cylinder, and the upper end of the cylinder is provided with fixed plate, and
The upper end of cylinder is rotatablely connected with fixed plate, and fixed plate is run through in the one end of the movable block away from clamping element, the fixed plate
Upper end is provided with two contiguous blocks, and the upper end of the contiguous block is fixedly connected on the lower end of crimp head body.
Preferably, the buffer unit includes sleeve and motion bar, and the sleeve is fixedly connected on the inner bottom part of groove, institute
State motion bar to be arranged in sleeve, the one end of the motion bar away from sleeve is fixedly connected on the lower end of follow block, the motion bar
Spring is provided with the outer sheath of sleeve.
Preferably, the surface of the runner is provided with rubber sleeve, and the rubber sleeve is fixedly connected on runner by double faced adhesive tape
Surface, the surface of the rubber sleeve are provided with anti-slip veins.
Preferably, warning device is provided between two contiguous blocks, the warning device is fixedly connected on crimp head sheet
The lower end of body.
Preferably, the one end of the connecting shaft away from fixed block is provided with nipple.
Preferably, multiple crimp block are located at same level.
In the present invention, in use, connecting shaft is installed in equipment by operator by nipple, then choose corresponding
Crimp head body, the groove on crimp head body is directed at fixed block, then rotating wheel, runner rotational band move axis of rotation,
Axis of rotation drives second bevel gear to rotate, and second bevel gear, which rotates, drives first bevel gear to rotate, first bevel gear rotational band
Dynamic worm screw rotates, and worm screw, which rotates, drives worm gear wheel, and worm gear wheel drives threaded rod to rotate, and threaded rod, which rotates drive, makes portable plate
It is mobile, and then gag lever post is inserted stopper slot, then starting device, makes crimp block be docked with the circuit board that needs print, damping
Device can reduce the excessive damage to circuit board of impulse force during crimping.The present invention is reasonable in design, simple to operate,
The printing of various boards uses different crimp heads, greatly improves operating efficiency, it is stable that damping device improves equipment
Property, reduce defect rate.
Brief description of the drawings
Fig. 1 is a kind of structural representation of circuit board crimp head proposed by the present invention；
Fig. 2 is a kind of structural representation of circuit board crimp head crimp block proposed by the present invention；
Fig. 3 is structure enlargement diagram at a kind of A of circuit board crimp head proposed by the present invention；
Fig. 4 is structure enlargement diagram at a kind of B of circuit board crimp head proposed by the present invention.
In figure：1 crimp head body, 2 connecting shafts, 3 chip leads, 4 crimp block, 5 chips, 6 contiguous blocks, 7 cylinders, 8 activities
Part, 9 supports blocks, 10 fixtures, 11 limited blocks, 12 movable blocks, 13 elastic devices, 14 fixed plates, 15 second bevel gears, 16 first cones
Gear, 17 worm screws, 18 worm gears, 19 gag lever posts, 20 follow blocks, 21 portable plates, 22 threaded rods, 23 runners, 24 fixed blocks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-4, a kind of circuit board crimp head, including crimp head body 1, the upper end of crimp head body 1 is provided with recessed
Groove, the inner bottom part of groove are provided with buffer unit, and the one end of buffer unit away from groove inner bottom part is provided with follow block 20, is provided with groove
Fixed block 24, in use, connecting shaft 2 is installed in equipment by operator by nipple, then choose corresponding crimp head
Body 1, the groove on crimp head body 1 is directed at fixed block 24, the middle part of fixed block 24 is provided with device chamber, the inwall of device chamber
Worm screw 17, snail are rotatably connected to, 17 one end away from device cavity wall are provided with first bevel gear 16, and the relative inwall of device chamber is equal
Threaded rod 22 is rotatably connected to, the one end of threaded rod 22 away from device cavity wall is provided with worm gear 18, and worm gear 18 and worm screw 17 are mutual
Engagement, second bevel gear 15, which rotates, drives first bevel gear 16 to rotate, and first bevel gear 16, which rotates, drives worm screw 17 to rotate, screw thread
Portable plate 21 is socketed with bar 22, portable plate 21 is threadedly coupled with threaded rod 22, and the side wall of portable plate 21 is provided with gag lever post 19, snail
Bar 17, which rotates, drives worm gear 18 to rotate, and worm gear 18, which rotates, drives threaded rod 22 to rotate, and threaded rod 22, which rotates drive, makes portable plate 21
Mobile, gag lever post 19 runs through the inwall of device chamber and extended in groove, and the inwall of groove is provided with relative with the position of gag lever post 19
The stopper slot answered, the side wall of fixed block 24 are rotatablely connected through rotating shaft, rotating shaft and the side wall of fixed block 24 is provided with, one end of rotating shaft
Provided with runner 23, the one end of rotating shaft away from runner 23 is provided with second bevel gear 15, first bevel gear 16 and the phase of second bevel gear 15
Mutually engagement, rotating wheel 23, the rotational band of runner 23 move axis of rotation, and axis of rotation drives second bevel gear 15 to rotate, crimp head
The lower end of body 1 is provided with damping device, and portable plate 21 moves, and then gag lever post 19 is inserted stopper slot, and then starting device, makes
Crimp block 4 is docked with the circuit board for needing to print, and it is excessive to circuit board that damping device can reduce the impulse force during crimping
Damage, the one end of damping device away from crimp head body 1 is provided with supports block 9, and the lower end of supports block 9 is provided with crimp block 4, crimp block 4
Lower end in the middle part of be provided with chip 5, chip 5 is circumferentially with multiple chip leads 3 along it, and the one end of chip lead 3 away from chip 5 is set
There is metal lead wire, the upper end of fixed block 24 is provided with connecting shaft 2.
In the present invention, damping device includes two fixtures 10 for being fixed on the upper end of supports block 9, is set between two fixtures 10
There is clamping element, the middle part of clamping element is provided with movable block 12, and movable block 12 is provided with limited block 11 close to one end side wall of clamping element,
The part that movable block 12 is located at the upper end of limited block 11 is arranged with elastic device 13, a side of two fixtures 10 away from clamping element
It is equipped with movable part 8 on wall, the upper end of movable part 8 is socketed with cylinder 7, and the upper end of cylinder 7 is provided with fixed plate 14, and cylinder 7
Upper end is rotatablely connected with fixed plate 14, and fixed plate 14 is run through in the one end of movable block 12 away from clamping element, and the upper end of fixed plate 14 is set
There are two contiguous blocks 6, the upper end of contiguous block 6 is fixedly connected on the lower end of crimp head body 1, and buffer unit includes sleeve and activity
Bar, sleeve are fixedly connected on the inner bottom part of groove, and motion bar is arranged in sleeve, and the one end of motion bar away from sleeve is fixedly connected
In the lower end of follow block 20, the outer sheath of motion bar and sleeve is provided with spring, and the surface of runner 23 is provided with rubber sleeve, and rubber sleeve passes through
Double faced adhesive tape is fixedly connected on the surface of runner, and the surface of rubber sleeve is provided with anti-slip veins, alarm dress is provided between two contiguous blocks 6
To put, warning device is fixedly connected on the lower end of crimp head body 1, and the one end of connecting shaft 2 away from fixed block 24 is provided with nipple,
Multiple crimp block 4 are located at same level.
In the present invention, in use, connecting shaft 2 is installed in equipment by operator by nipple, then choose corresponding
Crimp head body 1, the groove on crimp head body 1 is directed at fixed block 24, then rotating wheel 23, runner 23, which rotates, to be driven
Axis of rotation, axis of rotation drive second bevel gear 15 to rotate, and second bevel gear 15, which rotates, drives first bevel gear 16 to rotate, the
One bevel gear 16, which rotates, drives worm screw 17 to rotate, and worm screw 17, which rotates, drives worm gear 18 to rotate, and worm gear 18, which rotates, drives threaded rod 22
Rotate, threaded rod 22, which rotates drive, moves portable plate 21, and then gag lever post 19 is inserted stopper slot, and then starting device, makes
Crimp block 4 is docked with the circuit board for needing to print, and it is excessive to circuit board that damping device can reduce the impulse force during crimping
Damage.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of circuit board crimp head, including crimp head body（1）, it is characterised in that the crimp head body（1）Upper end
Provided with groove, the inner bottom part of the groove is provided with buffer unit, and the one end of the buffer unit away from groove inner bottom part is provided with and supported
Plate（20）, the groove is interior to be provided with fixed block（24）, the fixed block（24）Middle part be provided with device chamber, described device chamber it is interior
Wall is rotatably connected to worm screw（17）, the snail,（17）One end away from device cavity wall is provided with first bevel gear（16）, the dress
Put the relative inwall of chamber and be rotatably connected to threaded rod（22）, the threaded rod（22）One end away from device cavity wall is provided with snail
Wheel（18）, the worm gear（18）With worm screw（17）Intermeshing, the threaded rod（22）On be socketed with portable plate（21）, the work
Dynamic plate（21）With threaded rod（22）Threaded connection, the portable plate（21）Side wall be provided with gag lever post（19）, the gag lever post
（19）Through device chamber inwall and extend in groove, the inwall of the groove is provided with and gag lever post（19）Position is corresponding
Stopper slot, the fixed block（24）Side wall through being provided with rotating shaft, the rotating shaft and fixed block（24）Side wall rotation connection, institute
The one end for stating rotating shaft is provided with runner（23）, the rotating shaft is away from runner（23）One end be provided with second bevel gear（15）, described
One bevel gear（16）With second bevel gear（15）Intermeshing, the crimp head body（1）Lower end be provided with damping device, it is described
Damping device is away from crimp head body（1）One end be provided with supports block（9）, the supports block（9）Lower end be provided with crimp block（4）, institute
State crimp block（4）Lower end in the middle part of be provided with chip（5）, the chip（5）Multiple chip leads are circumferentially with along it（3）, it is described
Chip lead（3）Away from chip（5）One end be provided with metal lead wire, the fixed block（24）Upper end be provided with connecting shaft（2）.
2. a kind of circuit board crimp head according to claim 1, it is characterised in that the damping device includes being fixed on
Supports block（9）Two fixtures of upper end（10）, two fixtures（10）Between be provided with clamping element, the middle part of the clamping element
Provided with movable block（12）, the movable block（12）One end side wall close to clamping element is provided with limited block（11）, the movable block
（12）Positioned at limited block（11）The part of upper end is arranged with elastic device（13）, two fixtures（10）Away from clamping element
Movable part is equipped with the side wall of one end（8）, the movable part（8）Upper end be socketed with cylinder（7）, the cylinder（7）Upper end
Provided with fixed plate（14）, and cylinder（7）Upper end and fixed plate（14）Rotation connection, the movable block（12）Away from clamping element
Fixed plate is run through in one end（14）, the fixed plate（14）Upper end be provided with two contiguous blocks（6）, the contiguous block（6）Upper end
It is fixedly connected on crimp head body（1）Lower end.
A kind of 3. circuit board crimp head according to claim 1, it is characterised in that the buffer unit include sleeve and
Motion bar, the sleeve are fixedly connected on the inner bottom part of groove, and the motion bar is arranged in sleeve, and the motion bar is away from set
One end of cylinder is fixedly connected on follow block（20）Lower end, the outer sheath of the motion bar and sleeve is provided with spring.
A kind of 4. circuit board crimp head according to claim 1, it is characterised in that the runner（23）Surface be provided with
Rubber sleeve, the rubber sleeve are fixedly connected on the surface of runner by double faced adhesive tape, and the surface of the rubber sleeve is provided with anti-slip veins.
A kind of 5. circuit board crimp head according to claim 1, it is characterised in that two contiguous blocks（6）Between
Provided with warning device, the warning device is fixedly connected on the lower end of crimp head body 1.
A kind of 6. circuit board crimp head according to claim 1, it is characterised in that the connecting shaft（2）Away from fixed
Block（24）One end be provided with nipple.
A kind of 7. circuit board crimp head according to claim 1, it is characterised in that multiple crimp block（4）It is located at
Same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710878641.0A CN107645846B (en) | 2017-09-26 | 2017-09-26 | Crimping connector for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710878641.0A CN107645846B (en) | 2017-09-26 | 2017-09-26 | Crimping connector for circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107645846A true CN107645846A (en) | 2018-01-30 |
| CN107645846B CN107645846B (en) | 2019-12-24 |
Family
ID=61113952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710878641.0A Active CN107645846B (en) | 2017-09-26 | 2017-09-26 | Crimping connector for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107645846B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084656A (en) * | 2018-09-19 | 2018-12-25 | 乔颖 | A kind of spinning frame central axis positioning rule composition error calibration equipment |
| CN109179195A (en) * | 2018-09-07 | 2019-01-11 | 青岛晨明海洋装备技术有限公司 | Deep-sea mobile TV grab bucket based on deep-sea mobile platform |
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|---|---|---|---|---|
| CN2501205Y (en) * | 2001-08-30 | 2002-07-17 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| US20110216496A1 (en) * | 2010-03-04 | 2011-09-08 | Jamal Benbrahim | Quick mounting system and media for video recording |
| CN102378498A (en) * | 2010-08-12 | 2012-03-14 | 富葵精密组件(深圳)有限公司 | Production method of circuit board module |
| CN103037679A (en) * | 2012-12-24 | 2013-04-10 | 华为技术有限公司 | Internal storage inserting device |
| CN204104218U (en) * | 2014-09-12 | 2015-01-14 | 湖州胜僖电子科技有限公司 | A kind of flexible PCB pressing workbench |
| CN105514754A (en) * | 2016-01-30 | 2016-04-20 | 宾兴 | Automatic press-connection machine of connector and press-connection system and press-connection process thereof |
-
2017
- 2017-09-26 CN CN201710878641.0A patent/CN107645846B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2501205Y (en) * | 2001-08-30 | 2002-07-17 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| US20110216496A1 (en) * | 2010-03-04 | 2011-09-08 | Jamal Benbrahim | Quick mounting system and media for video recording |
| CN102378498A (en) * | 2010-08-12 | 2012-03-14 | 富葵精密组件(深圳)有限公司 | Production method of circuit board module |
| CN103037679A (en) * | 2012-12-24 | 2013-04-10 | 华为技术有限公司 | Internal storage inserting device |
| CN204104218U (en) * | 2014-09-12 | 2015-01-14 | 湖州胜僖电子科技有限公司 | A kind of flexible PCB pressing workbench |
| CN105514754A (en) * | 2016-01-30 | 2016-04-20 | 宾兴 | Automatic press-connection machine of connector and press-connection system and press-connection process thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179195A (en) * | 2018-09-07 | 2019-01-11 | 青岛晨明海洋装备技术有限公司 | Deep-sea mobile TV grab bucket based on deep-sea mobile platform |
| CN109084656A (en) * | 2018-09-19 | 2018-12-25 | 乔颖 | A kind of spinning frame central axis positioning rule composition error calibration equipment |
| CN109084656B (en) * | 2018-09-19 | 2020-11-24 | 浙江凯悦纺织股份有限公司 | Spinning frame center pin location rule combined error calibration equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107645846B (en) | 2019-12-24 |
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