CN106879191A - USB antidotes and correction tool - Google Patents
USB antidotes and correction tool Download PDFInfo
- Publication number
- CN106879191A CN106879191A CN201710105780.XA CN201710105780A CN106879191A CN 106879191 A CN106879191 A CN 106879191A CN 201710105780 A CN201710105780 A CN 201710105780A CN 106879191 A CN106879191 A CN 106879191A
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- fixed
- snap fit
- usb
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- plate
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10189—Non-printed connector
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A kind of USB antidotes and correction tool, are related to the antidote of welding circuit board USB and correction tool.USB antidotes, the inframe in lower mould correspondence is fitted into by the PCBA of jigsaw, is pressed using spring compression leg；Take after mould tool is alignd with locating dowel and press；Ensure that upper mould snap fit has caught on lower mould；Check whether USB pressing plates align accurately with the USB in PCBA board by the position of opening in upper die plate；Cross the snap fit at upper mould two ends after stove by opening, remove mould and take out PCBA board.The present invention realize be provided with the PCBA board plug-in unit of USB USB after welded equipment crosses stove float it is high, the quality problem such as topple over.
Description
Technical field
The present invention relates to the antidote and correction tool of welding circuit board USB.
Background technology
PCBA board plug-in unit equipped with USB uses wave-soldering substantially, and can be pressed in USB with weight when wave-soldering is carried out inserts
On mouth, but cross wave soldering machine when due to equipment advance in produce sometimes it is small jolt, cause weight crooked, cross weldering
The quality problems such as USB is floating high, topple over can occur in PCBA board.
The content of the invention
An object of the present invention is to provide a kind of USB antidotes, with prevent USB it is floating it is high, the quality such as topple over
Problem.
Another object of the present invention is to provide a kind of USB correction tool, with prevent USB it is floating it is high, the quality such as topple over
Problem.
The purpose of the present invention can be achieved in that a kind of USB antidotes of design are comprised the following steps：
A, preparation correction tool, correction tool include upper die and lower die, and upper mould includes upper mould tool fixing frame plate, and upper mould is controlled
Some observation fenestras are opened up on tool fixing frame plate, mistake proofing locating dowel, fixed snap fit, USB pressures are set on upper mould tool fixing frame plate
Plate, guard column, the position of USB sets USB pressing plates in correspondence PCBA board, and fixed snap fit is arranged on the two of mould tool fixing frame plate
End, mistake proofing locating dowel is separately positioned on four angular regions of mould tool fixing frame plate, and guard column is arranged on the position of correspondence PCBA board
Put place；Lower mould includes lower mold fixed plate frame, and lower mold fixed plate frame is provided with PCBA draw-in grooves, adds Xi Chu's on correspondence PCBA in draw-in groove
Position hollow out, the Four built in boundaries reinforcing strip of lower mold fixed plate frame sets mistake proofing locating piece, fixing card hooking on lower mold fixed plate frame
Plate, the both sides of PCBA draw-in grooves are provided with spring compression leg, and four angles of PCBA draw-in grooves set circle hole groove, and fixing card hooking plate is arranged on down
At the position that the two ends of mould fixing frame plate coordinate with fixed snap fit, mistake proofing locating piece is separately positioned on four of lower mold fixed plate frame
At the position that angular region coordinates with mistake proofing locating dowel；
B, PCBA load the inframe of lower mould correspondence PCBA draw-in grooves, and PCBA is pressed using spring compression leg；
C, take mould above mould the lower mould mistake proofing locating piece of mistake proofing locating dowel alignment location hole, then press mould；
D, ensure that the fixed snap fit of upper mould has hooked the fixing card hooking plate of lower mould；Checked by the observation fenestra of upper mould
USB pressing plates whether USB in accurate alignment PCBA board；If non-accurate alignment, returns to previous step；
E, the correction tool that will be fixed are placed on welder, after correction tool crosses stove, by opening consolidating for upper mould two ends
Determine snap fit；Remove mould；Take out PCBA board.
Further, USB pressing plates include pressure head, fixed guide post, rag iron spring, and pressure head is in square, and pressure head is fixed on
One end of fixed guide post, is cased with rag iron spring on fixed guide post, the other end of fixed guide post is placed on mould tool and consolidates
In orientation direction hole on fixed board frame, fixed guide post can be along fixed guide post axis direction displacement in orientation direction hole；It is anti-
One end of mispointing post is fixed on mould tool fixing frame plate；Fixed snap fit includes snap fit seat, snap fit, back-moving spring, latch
Component, snap fit seat is fixed on mould tool fixing frame plate, and snap fit seat is provided with snap fit resettlement groove, and snap fit is hinged by latch assembly
On snap fit seat, the snap fit end of snap fit is extended in outside snap fit seat, and the control end of snap fit is placed in snap fit resettlement groove, back-moving spring
It is arranged between the control end of snap fit and snap fit resettlement groove；Guard column includes guard bar, protection spring, plug pressure head, plug pressure
Head is fixed on one end of guard bar, is cased with protecting spring, the other end of guard bar to be placed on mould tool fixed plate on guard bar
In orientation direction hole on frame, guard bar can be along the axis direction displacement of guard bar in orientation direction hole；Spring compression leg includes
Compressing tablet, fixed column, spring, one end of compressing tablet are provided with fixed circular hole, and " T " shape fixed column is put spring and is fixed on by fixed circular hole
On lower mold fixed plate frame, compressing tablet is provided with allots piece；Mistake proofing locating piece is engaged with mistake proofing locating dowel, and mistake proofing locating piece is provided with
Accommodate the location hole of locating dowel；Fixing card hooking plate coordinates with fixed snap fit, and snap fit groove is set on fixing card hooking plate.
Further, USB pressing plates can horizontal displacement be less than 0.15mm.
Further, the spring pressure of USB pressing plates top board spring is 2.5~3N.
The purpose of the present invention can be achieved in that a kind of USB of design corrects tool, including upper die and lower die, wherein
Upper mould, including upper mould tool fixing frame plate, open up some observation fenestras, upper mould tool on upper mould tool fixing frame plate
Mistake proofing locating dowel, fixed snap fit, USB pressing plates, guard column are set on fixing frame plate, and the position of USB sets USB in correspondence PCBA board
Pressing plate, USB pressing plates include pressure head, fixed guide post, rag iron spring, and pressure head is in square, and pressure head is fixed on fixed guide post
One end, is cased with rag iron spring on fixed guide post, the other end of fixed guide post is placed on determining on mould tool fixing frame plate
In the bullport of position, fixed guide post can be along fixed guide post axis direction displacement in orientation direction hole；The one of mistake proofing locating dowel
End is fixed on mould tool fixing frame plate；Fixed snap fit includes snap fit seat, snap fit, back-moving spring, latch assembly, and snap fit seat is solid
It is scheduled on mould tool fixing frame plate, snap fit seat is provided with snap fit resettlement groove, snap fit is hinged on snap fit seat by latch assembly, card
The snap fit end of hook is extended in outside snap fit seat, and the control end of snap fit is placed in snap fit resettlement groove, and back-moving spring is arranged on snap fit
Between control end and snap fit resettlement groove；Guard column includes guard bar, protection spring, plug pressure head, and plug pressure head is fixed on protection
One end of bar, is cased with protecting spring on guard bar, and the positioning that the other end of guard bar is placed on mould tool fixing frame plate is drawn
In guide hole, guard bar can be along the axis direction displacement of guard bar in orientation direction hole；
Lower mould, including lower mold fixed plate frame, lower mold fixed plate frame are provided with PCBA draw-in grooves, and tin is added on correspondence PCBA in draw-in groove
The position hollow out at place, the Four built in boundaries reinforcing strip of lower mold fixed plate frame sets mistake proofing locating piece, fixing card on lower mold fixed plate frame
Hooking plate, the both sides of PCBA draw-in grooves are provided with spring compression leg；Four angles of PCBA draw-in grooves set circle hole groove；Spring compression leg includes pressure
Piece, fixed column, spring, one end of compressing tablet are provided with fixed circular hole, and " T " shape fixed column is put spring and is fixed on down by fixed circular hole
On mould fixing frame plate, compressing tablet is provided with allots piece；Mistake proofing locating piece is engaged with mistake proofing locating dowel, and mistake proofing locating piece is provided with appearance
Receive the location hole of locating dowel；Fixing card hooking plate coordinates with fixed snap fit, and snap fit groove is set on fixing card hooking plate.
Further, the mistake proofing locating piece dislocation for being arranged on lower mold fixed plate frame one end is put, upper mould tool fixing frame plate
On with one end mistake proofing locating dowel correspondence dislocation put.
Further, the orientation direction hole of the fixed guide post of fixed and guiding, positioning are used on upper mould tool fixing frame plate
The edge of bullport is downwardly extending orientation direction hole post.
Further, plug pressure head is in dumbbell shaped, and guard bar is screw, and a dumbbell end of plug pressure head spins and is fixed on spiral shell
Nail on.
Further, two fixed guide posts are set in USB pressing plates, and each is fixed guide post and is equipped with a rag iron spring, Gu
Determine the two ends that guide post is fixed on pressure head, each USB pressing plate correspondence is correspondingly arranged two on upper mould tool fixing frame plate and determines
Position bullport.
The present invention realize be provided with the PCBA board plug-in unit of USB USB after welded equipment crosses stove float it is high,
The quality problem such as topple over.
Brief description of the drawings
Fig. 1 is the schematic diagram of present pre-ferred embodiments；
Fig. 2 is the side schematic view of present pre-ferred embodiments；
Fig. 3 is the use schematic diagram of present pre-ferred embodiments；
Fig. 4 is the schematic diagram of USB pressing plates and protection post part in mould on present pre-ferred embodiments；
Fig. 5 is the schematic diagram of spring compression leg part in mould under present pre-ferred embodiments；
Fig. 6 is the schematic diagram of the fixing card hooking plate with fixed snap fit of present pre-ferred embodiments；
Fig. 7 is the schematic diagram of the mistake proofing locating piece with the dislocation cooperation of mistake proofing locating dowel of present pre-ferred embodiments.
Specific embodiment
The invention will be further described with reference to embodiments.
A kind of USB antidotes, comprise the following steps：
A, preparation correction tool, correction tool include upper die and lower die, and upper mould includes upper mould tool fixing frame plate, and upper mould is controlled
Some observation fenestras are opened up on tool fixing frame plate, mistake proofing locating dowel, fixed snap fit, USB pressures are set on upper mould tool fixing frame plate
Plate, guard column, the position of USB sets USB pressing plates in correspondence PCBA board, and fixed snap fit is arranged on the two of mould tool fixing frame plate
End, mistake proofing locating dowel is separately positioned on four angular regions of mould tool fixing frame plate, and guard column is arranged on the position of correspondence PCBA board
Put place；Lower mould includes lower mold fixed plate frame, and lower mold fixed plate frame is provided with PCBA draw-in grooves, adds Xi Chu's on correspondence PCBA in draw-in groove
Position hollow out, the Four built in boundaries reinforcing strip of lower mold fixed plate frame sets mistake proofing locating piece, fixing card hooking on lower mold fixed plate frame
Plate, the both sides of PCBA draw-in grooves are provided with spring compression leg, and four angles of PCBA draw-in grooves set circle hole groove, and fixing card hooking plate is arranged on down
At the position that the two ends of mould fixing frame plate coordinate with fixed snap fit, mistake proofing locating piece is separately positioned on four of lower mold fixed plate frame
At the position that angular region coordinates with mistake proofing locating dowel.
B, PCBA load the inframe of lower mould correspondence PCBA draw-in grooves, and PCBA is pressed using spring compression leg.
C, take mould above mould the lower mould mistake proofing locating piece of mistake proofing locating dowel alignment location hole, then press mould.
D, ensure that the fixed snap fit of upper mould has hooked the fixing card hooking plate of lower mould；Checked by the observation fenestra of upper mould
USB pressing plates whether USB in accurate alignment PCBA board；If non-accurate alignment, returns to previous step.
E, the correction tool that will be fixed are placed on welder, after correction tool crosses stove, by opening consolidating for upper mould two ends
Determine snap fit；Remove mould；Take out PCBA board.
In correction tool, USB pressing plates include pressure head, fixed guide post, rag iron spring, and pressure head is in square, and pressure head is fixed
Rag iron spring is cased with one end of fixed guide post, fixed guide post, the other end of fixed guide post is placed on mould tool
In orientation direction hole on fixing frame plate, fixed guide post can be along fixed guide post axis direction displacement in orientation direction hole；
One end of mistake proofing locating dowel is fixed on mould tool fixing frame plate；Fixed snap fit includes snap fit seat, snap fit, back-moving spring, slotting
Pin assemblies, snap fit seat is fixed on mould tool fixing frame plate, and snap fit seat is provided with snap fit resettlement groove, and snap fit is cut with scissors by latch assembly
It is connected on snap fit seat, the snap fit end of snap fit is extended in outside snap fit seat, and the control end of snap fit is placed in snap fit resettlement groove, reset bullet
Spring is arranged between the control end of snap fit and snap fit resettlement groove；Guard column includes guard bar, protection spring, plug pressure head, plug
Pressure head is fixed on one end of guard bar, is cased with protecting spring, the other end of guard bar to be placed on mould tool and fix on guard bar
In orientation direction hole on grillage, guard bar can be along the axis direction displacement of guard bar in orientation direction hole；Spring compression leg bag
Compressing tablet, fixed column, spring are included, one end of compressing tablet is provided with fixed circular hole, " T " shape fixed column is put spring and fixed by fixed circular hole
On lower mold fixed plate frame, compressing tablet is provided with allots piece；Mistake proofing locating piece is engaged with mistake proofing locating dowel, is set on mistake proofing locating piece
There is the location hole for accommodating locating dowel；Fixing card hooking plate coordinates with fixed snap fit, and snap fit groove is set on fixing card hooking plate.
USB pressing plates can horizontal displacement be less than 0.15mm, USB pressing plates relative to the removable momentum of the level of lower mould 2, to protect
The USB that card is held down will not produce larger displacement in welding process, the phenomenon toppled over.
The spring pressure of USB pressing plate top board springs is 2.5~3N, to ensure that the pressure being pressed in USB is not damaged again
Plug-in unit on bad circuit board and circuit board.
In order to prevent upper die and lower die assembly direction mistake, the mistake proofing locating piece for being arranged on lower mould one end is dislocated,
Upper mould is engaged with mistake proofing locating piece with the mistake proofing locating dowel at end and is dislocated.Would not be produced when upper mould dress is pressed on lower mould
The wrongly installed situation in two ends.
As shown in Figure 1 and Figure 2, circuit board is pressed in lower mould 2 by a kind of USB corrections tool, including upper mould 1 and lower mould 2, upper mould 1
On；Upper mould 1 includes upper mould tool fixing frame plate 11, and some observation fenestras 12 are opened up on upper mould tool fixing frame plate 11, and upper mould is controlled
Mistake proofing locating dowel 13, fixed snap fit 14, USB pressing plates 15, guard column 16 are set on tool fixing frame plate 11, in correspondence PCBA board
The position of USB sets USB pressing plates 15.In the present embodiment, circuit board is that 4 pieces of independent circuit board groups are combined into one piece of circuit board, can
Operating speed is improved with the premise of welding quality is ensured.Corresponding part on the fixing circuit board of upper mould 1.Upper mould tool is fixed
Whether in place grillage 11 has opened up 12 observation fenestras 12, facilitate and check its operation after the completion of fixed operation.
As shown in Figure 2, Figure 4 shows, USB pressing plates 15 include pressure head 101, fixed guide post 102, rag iron spring 103, pressure head 101
In square, pressure head 101 is fixed on one end of fixed guide post 102, and rag iron spring 103 is cased with fixed guide post 102, fixed
The other end of guide post 102 is placed in the orientation direction hole on mould tool fixing frame plate, and fixed guide post 102 draws in positioning
Can be along fixed guide post axis direction displacement in guide hole.Fixed guide post 102 is that " T " shape fixes guide post.As shown in fig. 6, on
Be used for the orientation direction hole of the fixed guide post 102 of fixed and guiding on mould tool fixing frame plate 11, the edge in orientation direction hole to
Lower extension forms orientation direction hole post 106.Orientation direction hole post 106 increased the stability of fixed guide post 102, to ensure
USB pressing plates 15 relative to lower mould 2 can horizontal displacement be less than 0.15mm, while orientation direction hole post 106 is used as rag iron spring
The fixed column of 103 one end, rag iron spring 103 is more stable.As shown in Figure 1, Figure 7 shows, two fixed guiding are set in USB pressing plates 15
Post 102, each is fixed guide post 102 and is equipped with a rag iron spring 103, and fixed guide post 102 is fixed on the two ends of pressure head 101, often
One correspondence of USB pressing plates 15 is correspondingly arranged two orientation direction holes on upper mould tool fixing frame plate 11.It is fixed in the present embodiment
Guide post 102 is Spring screwses post, and pressure head 101 fixed using two Spring screwses posts, it is ensured that the not double swerve of pressure head 101；USB
Two ends are while stress after socket compression, it is ensured that USB is not inclined.
As shown in Figure 2, Figure 4 shows, one end of mistake proofing locating dowel 13 is fixed on mould tool fixing frame plate 11, mistake proofing locating dowel
13 use cooperatively with the mistake proofing locating piece 25 on lower mould 2.On the both sides of mistake proofing locating dowel 13 of upper one end of mould tool fixing frame plate 11
Position is staggered, and makes it have error-disable function, as shown in Figure 7.
As shown in Fig. 2, Fig. 6, fixed snap fit 14 includes snap fit seat 110, snap fit 111, back-moving spring 112, latch assembly
113, form resilient fastener suit.Snap fit seat 110 is fixed on 11 on mould tool fixing frame plate, and snap fit seat 110 is provided with card
Resettlement groove 114 is hooked, snap fit 111 is hinged on snap fit seat 110 by latch assembly 113, and the snap fit end 115 of snap fit extends in snap fit
Seat is outer, and the control end 116 of snap fit is placed in snap fit resettlement groove 114, back-moving spring 112 be arranged on the control end 116 of snap fit with
Between snap fit resettlement groove 114.
As shown in Figure 2, Figure 4 shows, guard column 16 includes guard bar 120, protection spring 121, plug pressure head 122, plug pressure head
122 one end for being fixed on guard bar 120, are cased with protecting spring 121, the other end of guard bar 120 to be placed on guard bar 120
In orientation direction hole on mould tool fixing frame plate 11, guard bar 120 can be along the axis direction of guard bar in orientation direction hole
Displacement.Guard bar 120 is " T " shape guard bar.As shown in fig. 6, plug pressure head 122 is in dumbbell shaped, guard bar 120 is screw, glue
One dumbbell end of plug pressure head 122 spins and is fixed on screw.Plug pressure head 122 withstands PCBA board, corrects USB more steady
Gu；Using protection spring 121 and plug pressure head 122, increase coefficient of friction is not slided with ensureing PCBA board.
As shown in Figure 1, Figure 7 shows, lower mould 2 includes lower mold fixed plate frame 21, and lower mold fixed plate frame 21 is provided with PCBA draw-in grooves 22,
In draw-in groove 22 correspondence PCBA on plus Xi Chu position be provided with hollow out position 23, the Four built in boundaries reinforcing strip 24 of lower mold fixed plate frame, under
Mistake proofing locating piece 25, fixing card hooking plate 26 is set on mould fixing frame plate 21, and the both sides of PCBA draw-in grooves 22 are provided with spring compression leg 27.
In the present embodiment, circuit board is that 4 pieces of independent circuit board groups are combined into one piece of circuit board, can be on the premise of welding quality is ensured
Improve operating speed.The circuit board of 4pcs jigsaw is placed in the PCBA draw-in grooves 22 of zone line, it is spelled brazier per PCS by correspondence
The hollow out position 23 of plate bottom adds tin for circuit board.
As shown in Figure 1, Figure 7 shows, four angles of PCBA draw-in grooves set the convenient taking-up of 28,4 small circle hole grooves 28 of circle hole groove
PCBA。
As shown in Fig. 3, Fig. 5, spring compression leg 27 includes compressing tablet 201, fixed column 202, compressing tablet spring 203, the one of compressing tablet 201
End is provided with fixed circular hole 204, and fixed column 202 is " T " shape fixed column, and fixed column 202 puts compressing tablet spring 203 and passes through fixed circular hole
204 are fixed on lower mold fixed plate frame 21, and compressing tablet 201 is provided with allots piece 205；Spring compression leg 27 is used to push down PCBA board, prevents
Only PCBA board floats off normal high.In the present embodiment, fixed column 202 is that 1 screw pins compressing tablet 201, compressing tablet with compressing tablet spring 203
201 360 degree centered on screw movements；What is erected on compressing tablet 201 lifts and rotary tablet compression 201 when allotting 205 convenient working of piece.
As shown in figure 3, mistake proofing locating piece 25 is engaged with mistake proofing locating dowel 13, mistake proofing locating piece 25 is provided with receiving positioning
The location hole 210 of post；As shown in fig. 7, the dislocation of mistake proofing locating piece 25 for being arranged on the one end of lower mold fixed plate frame 21 is put, upper mould is controlled
The correspondence dislocation of mistake proofing locating dowel 13 on tool fixing frame plate 11 with one end is put.Mistake proofing locating piece 25 or so is consolidated using two screws
Being scheduled on lower mold fixed plate frame 21 prevents movement；The both sides position of mistake proofing locating piece 25 is staggered, and with preventing, upper mould direction is misplaced
Function.Due to the USB pressing plates 15 in upper mould 1 be with lower mould 2 by the position of USB on fixing circuit board be correspond
, USB pressing plates 15 can be caused correctly can not to be pressed in USB if upper mould 1 puts back.
As shown in figure 3, fixing card hooking plate 26 coordinates with fixed snap fit 14, snap fit groove is set on fixing card hooking plate 26
211.Fixing card hooking plate 26 or so is fixed on lower mold fixed plate frame 21 using two screws prevents movement；Its central bottom has
Fixing card hooking plate 26 is hooked at snap fit groove 211, the snap fit end 115 for fixing snap fit 14 in convenience in mould 1, prevents mould 1 from floating.Card
Hook the convenient upper mould 1 in the position of the bevelling on groove 211 snap fit end 115 depress it is without hindrance, as shown in Fig. 1, Fig. 6.
The present invention realize be provided with the PCBA board plug-in unit of USB USB after welded equipment crosses stove float it is high,
The quality problem such as topple over.
Claims (10)
1. a kind of USB antidotes, it is characterised in that comprise the following steps：
A, preparation correction tool, correction tool include upper die and lower die, and upper mould includes upper mould tool fixing frame plate, and upper mould tool is solid
Some observation fenestras are opened up on fixed board frame, mistake proofing locating dowel, fixed snap fit, USB pressing plates, guarantor are set on upper mould tool fixing frame plate
Guard post, the position of USB sets USB pressing plates in correspondence PCBA board, and fixed snap fit is arranged on the two ends of mould tool fixing frame plate, prevents
Mispointing post is separately positioned on four angular regions of mould tool fixing frame plate, and guard column is arranged at the position of correspondence PCBA board；
Lower mould includes lower mold fixed plate frame, and lower mold fixed plate frame is provided with PCBA draw-in grooves, adds the position of Xi Chu in draw-in groove on correspondence PCBA
Hollow out, the Four built in boundaries reinforcing strip of lower mold fixed plate frame sets mistake proofing locating piece, fixing card hooking plate on lower mold fixed plate frame,
The both sides of PCBA draw-in grooves are provided with spring compression leg, and four angles of PCBA draw-in grooves set circle hole groove, and fixing card hooking plate is arranged on lower mould
At the position that the two ends of fixing frame plate coordinate with fixed snap fit, mistake proofing locating piece is separately positioned on four angles of lower mold fixed plate frame
At the position that area coordinates with mistake proofing locating dowel；
B, PCBA load the inframe of lower mould correspondence PCBA draw-in grooves, and PCBA is pressed using spring compression leg；
C, take mould above mould the lower mould mistake proofing locating piece of mistake proofing locating dowel alignment location hole, then press mould；
D, ensure that the fixed snap fit of upper mould has hooked the fixing card hooking plate of lower mould；Check that USB is pressed by the observation fenestra of upper mould
Plate whether USB in accurate alignment PCBA board；If non-accurate alignment, returns to previous step；
E, the correction tool that will be fixed are placed on welder, after correction tool crosses stove, by the fixing card for opening upper mould two ends
Hook；Remove mould；Take out PCBA board.
2. USB antidotes according to claim 1, it is characterised in that：USB pressing plates include pressure head, fixed guide post, pressure
Flat spring, pressure head is in square, and pressure head is fixed on one end of fixed guide post, rag iron spring is cased with fixed guide post, fixed
The other end of guide post is placed in the orientation direction hole on mould tool fixing frame plate, and fixed guide post is in orientation direction hole
Can be along fixed guide post axis direction displacement；One end of mistake proofing locating dowel is fixed on mould tool fixing frame plate；Fixed snap fit
Including snap fit seat, snap fit, back-moving spring, latch assembly, snap fit seat is fixed on mould tool fixing frame plate, and snap fit seat is provided with card
Resettlement groove is hooked, snap fit is hinged on snap fit seat by latch assembly, the snap fit end of snap fit is extended in outside snap fit seat, the control of snap fit
End is placed in snap fit resettlement groove, and back-moving spring is arranged between the control end of snap fit and snap fit resettlement groove；Guard column includes protecting
Guard bar, protection spring, plug pressure head, plug pressure head are fixed on one end of guard bar, are cased with protecting spring, guard bar on guard bar
The other end be placed in the orientation direction hole on mould tool fixing frame plate, guard bar can be along guard bar in orientation direction hole
Axis direction displacement；Spring compression leg includes compressing tablet, fixed column, spring, and one end of compressing tablet is provided with fixed circular hole, and " T " shape is fixed
Spring is fixed on lower mold fixed plate frame by fixed circular hole on column sleeve, and compressing tablet is provided with allots piece；Mistake proofing locating piece and mistake proofing
Locating dowel is engaged, and mistake proofing locating piece is provided with the location hole for accommodating locating dowel；Fixing card hooking plate coordinates with fixed snap fit, Gu
Determine to set snap fit groove on snap fit hanging plate.
3. USB antidotes according to claim 1 and 2, it is characterised in that：USB pressing plates can horizontal displacement be less than
0.15mm。
4. USB antidotes according to claim 2, it is characterised in that：The spring pressure of USB pressing plate top board springs is
2.5~3N.
5. USB antidotes according to claim 1, it is characterised in that：The mistake proofing locating piece for being arranged on lower mould one end is left
Dextroposition, is engaged with mistake proofing locating piece with the mistake proofing locating dowel at end in upper mould and is dislocated.
6. a kind of USB corrects tool, including upper mould (1) and lower mould (2), and be pressed in circuit board on lower mould (2) by upper mould (1)；It is special
Levy and be：Upper mould (1) includes upper mould tool fixing frame plate (11), and some observation fenestras are opened up on upper mould tool fixing frame plate (11)
(12), mistake proofing locating dowel (13), fixed snap fit (14), USB pressing plates (15), guard column are set on upper mould tool fixing frame plate (11)
(16), the position of USB sets USB pressing plates (15) in correspondence PCBA board, and USB pressing plates (15) include pressure head (101), fixed guiding
Post (102), rag iron spring (103), pressure head (101) are fixed on one end of fixed guide post (102) in square, pressure head (101),
Rag iron spring (103) is cased with fixed guide post (102), the other end of fixed guide post (102) is placed on mould tool and fixes
In orientation direction hole on grillage, fixed guide post (102) can be along fixed guide post axis direction displacement in orientation direction hole；
One end of mistake proofing locating dowel (13) is fixed on mould tool fixing frame plate (11)；Fixed snap fit (14) including snap fit seat (110),
Snap fit (111), back-moving spring (112), latch assembly (113), snap fit seat (110) are fixed on mould tool fixing frame plate
(11), snap fit seat (110) is provided with snap fit resettlement groove (114), and snap fit (111) is hinged on snap fit seat by latch assembly (113)
(110) on, the snap fit end (115) of snap fit is extended in outside snap fit seat, and the control end (116) of snap fit is placed on snap fit resettlement groove
(114) in, back-moving spring (112) is arranged between the control end of snap fit (116) and snap fit resettlement groove (114)；Guard column (16)
Including guard bar (120), protection spring (121), plug pressure head (122), plug pressure head (122) is fixed on guard bar (120)
One end, is cased with protection spring (121) on guard bar (120), the other end of guard bar (120) is placed on mould tool fixing frame plate
On orientation direction hole in, guard bar (120) can be along the axis direction displacement of guard bar in orientation direction hole；
Lower mould (2), including lower mold fixed plate frame (21), lower mold fixed plate frame (21) are provided with PCBA draw-in grooves (22), draw-in groove (22)
The position of Xi Chu is added to be provided with hollow out position (23), the Four built in boundaries reinforcing strip (24) of lower mold fixed plate frame, lower mould on middle correspondence PCBA
Mistake proofing locating piece (25), fixing card hooking plate (26) are set on fixing frame plate (21), and the both sides of PCBA draw-in grooves (22) are provided with spring
Compression leg (27)；Four angles of PCBA draw-in grooves set circle hole groove (28)；Spring compression leg (27) includes compressing tablet (201), fixed column
(202), compressing tablet spring (203), one end of compressing tablet (201) is provided with fixed circular hole (204), and fixed column (202) is fixed for " T " shape
Post, fixed column (202) is put compressing tablet spring (203) and is fixed on lower mold fixed plate frame (21) by fixed circular hole (204), compressing tablet
(201) it is provided with and allots piece (205)；Mistake proofing locating piece (25) is engaged with mistake proofing locating dowel (13), on mistake proofing locating piece (25)
It is provided with the location hole (210) for accommodating locating dowel；Fixing card hooking plate (26) coordinates with fixed snap fit (14), fixing card hooking plate
(26) snap fit groove (211) is set on.
7. USB according to claim 6 corrects tool, it is characterised in that：It is arranged on lower mold fixed plate frame (21) one end
Mistake proofing locating piece (25) dislocation is put, and is misplaced with mistake proofing locating dowel (13) correspondence of one end on upper mould tool fixing frame plate (11) and put
Put.
8. USB according to claim 6 corrects tool, it is characterised in that：It is used on upper mould tool fixing frame plate (11) solid
The orientation direction hole of the fixed guide post (102) of fixed and guiding, the edge in orientation direction hole is downwardly extending orientation direction hole post
(106)。
9. USB according to claim 6 corrects tool, it is characterised in that：Plug pressure head (122) is in dumbbell shaped, guard bar
(120) it is screw, a dumbbell end of plug pressure head (122) spins and is fixed on screw.
10. USB according to claim 6 corrects tool, it is characterised in that：Two fixations are set in USB pressing plates (15) to draw
Guide pillar (102), each is fixed guide post (102) and is equipped with a rag iron spring (103), and fixed guide post (102) is fixed on pressure head
(101) two ends, each USB pressing plate (15) correspondence is correspondingly arranged two orientation directions on upper mould tool fixing frame plate (11)
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710105780.XA CN106879191B (en) | 2017-02-24 | 2017-02-24 | USB antidotes and correction jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710105780.XA CN106879191B (en) | 2017-02-24 | 2017-02-24 | USB antidotes and correction jig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106879191A true CN106879191A (en) | 2017-06-20 |
| CN106879191B CN106879191B (en) | 2018-07-10 |
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ID=59167857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710105780.XA Active CN106879191B (en) | 2017-02-24 | 2017-02-24 | USB antidotes and correction jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106879191B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108391385A (en) * | 2018-04-08 | 2018-08-10 | Oppo广东移动通信有限公司 | Jig for PCBA board reparation |
| CN108601239A (en) * | 2018-03-29 | 2018-09-28 | 广东欧珀移动通信有限公司 | Tool for stitching and compression method |
| CN108650805A (en) * | 2018-03-29 | 2018-10-12 | 广东欧珀移动通信有限公司 | Tool for stitching and compression method |
| CN108772649A (en) * | 2018-06-21 | 2018-11-09 | 苏州德尔富自动化科技有限公司 | Plate welding fixture in mobile phone |
| CN109819602A (en) * | 2019-02-20 | 2019-05-28 | 苏州市吴通智能电子有限公司 | A kind of pcb board Wave soldering fixture applied to SMT attachment line |
| CN109894712A (en) * | 2019-02-26 | 2019-06-18 | 摩比科技（深圳）有限公司 | A kind of welding method of welding fixture and resonator |
| CN110977075A (en) * | 2019-12-09 | 2020-04-10 | 丽影电器（惠州）有限公司 | Furnace passing carrier |
| CN112571343A (en) * | 2020-12-22 | 2021-03-30 | 张家港孚冈汽车部件有限公司 | PCB fisheye needle crimping tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108601239A (en) * | 2018-03-29 | 2018-09-28 | 广东欧珀移动通信有限公司 | Tool for stitching and compression method |
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| CN108772649A (en) * | 2018-06-21 | 2018-11-09 | 苏州德尔富自动化科技有限公司 | Plate welding fixture in mobile phone |
| CN109819602A (en) * | 2019-02-20 | 2019-05-28 | 苏州市吴通智能电子有限公司 | A kind of pcb board Wave soldering fixture applied to SMT attachment line |
| CN109894712A (en) * | 2019-02-26 | 2019-06-18 | 摩比科技（深圳）有限公司 | A kind of welding method of welding fixture and resonator |
| CN110977075A (en) * | 2019-12-09 | 2020-04-10 | 丽影电器（惠州）有限公司 | Furnace passing carrier |
| CN112571343A (en) * | 2020-12-22 | 2021-03-30 | 张家港孚冈汽车部件有限公司 | PCB fisheye needle crimping tool |
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| CN106879191B (en) | 2018-07-10 |
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