CN110328638A - A kind of printed board retracts fixture - Google Patents
A kind of printed board retracts fixture Download PDFInfo
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- CN110328638A CN110328638A CN201910760824.1A CN201910760824A CN110328638A CN 110328638 A CN110328638 A CN 110328638A CN 201910760824 A CN201910760824 A CN 201910760824A CN 110328638 A CN110328638 A CN 110328638A
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- Prior art keywords
- choosing
- printed board
- pedestal
- connecting rod
- axis
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- 238000007639 printing Methods 0.000 claims abstract description 31
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 60
- 230000033001 locomotion Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
A kind of printed board is provided in the embodiment of the present application and retracts fixture, for that will retract to the printed board daughter board being inserted on printed board motherboard；It include: two parts of choosing being oppositely arranged；Part of choosing adjusts component, and the part adjustment component of choosing is connect with part of choosing described in two respectively；Wherein, the gap that the part adjustment component of choosing is used to for being inserted respectively between the printed board daughter board and the printed board motherboard the opposite inside of part of choosing described in two, and for choosing part described in raising two the printed board daughter board to choose from the printed board motherboard.The embodiment of the present application solve it is traditional it is unilateral agitate printing plate daughter board retract the technical issues of mode is easily damaged printed board.
Description
Technical field
This application involves printed boards to retract technical field, and in particular, to a kind of printed board retracts fixture.
Background technique
The printed board element indispensable as hyundai electronics field, is the carrier of all integrated circuits.With scientific skill
The progress of art, the form of printed board are also more and more various.Wherein, independent function or core devices are in order to fast in structure
Speed replacement, is often made into daughter board.Daughter board is with motherboard using connecting to linking together by the way of slotting.It is connected between daughter board and motherboard
Point is more, and the stitch that connector needs is more.Each stitch can generate corresponding contact engaging and separating force, so the more plugs of stitch
Power is also bigger.
For compact design, the gap between printed board daughter board and motherboard is usually especially small.It is a kind of traditional to retract mode
For by hand retract, retract by hand one it is bad find force, the enough power of retracting cannot be applied；Two are easy because of unbalance stress
Printed board is damaged, scrap of the product is caused.And it is by simply retracting the unilateral sled of tool that another traditional tool, which retracts mode,
The mode of mover plate agitates orientation and gradually takes out printed board daughter board by repeatedly exchanging.When printed board unilateral stress,
It is to be rotated doing fulcrum with another side in fact, the damage of deformation extent can be not only caused to connector in printed board, can also
It causes connector solder joint to loosen, causes the risks such as poor contact.
Therefore, traditional unilateral mode that retracts for agitating printing plate daughter board is easily damaged printed board, is those skilled in the art
Member is badly in need of technical problems to be solved.
Disclosed above- mentioned information are only used for reinforcing the understanding to the background of the application in the background technology, therefore it may be wrapped
Containing the information for not being formed as the prior art that those of ordinary skill in the art are known.
Summary of the invention
A kind of printed board is provided in the embodiment of the present application and retracts fixture, to solve traditional unilateral to agitate printing plate daughter board
Retract the technical issues of mode is easily damaged printed board.
The embodiment of the present application provides a kind of printed board and retracts fixture, for by the printing to being inserted on printed board motherboard
Plank plate retracts；Include:
Two parts of choosing being oppositely arranged；
Part of choosing adjusts component, and the part adjustment component of choosing is connect with part of choosing described in two respectively；
Wherein, the part adjustment component of choosing is inserted respectively into the print for the opposite inside of part that will choose described in two
Gap between making sheet daughter board and the printed board motherboard, and for choosing part with by the printing plank described in increasing two
Plate chooses from the printed board motherboard.
The embodiment of the present application due to using the technology described above, has following technical effect that
Two parts of choosing are oppositely arranged, and first will be placed on printing plate daughter board and printing plate in one of them part of choosing
Gap between motherboard；Component is adjusted by part of choosing and adjusts another part of choosing, and makes to be also placed in printing on the inside of the part of choosing
Plate and printing motherboard between gap, at this point, two parts of choosing be oppositely arranged and be located at the printing daughter board and print motherboard it
Between gap；Component is adjusted by part of choosing and increases two parts of choosing, and is realized printed board daughter board is upward from printed board motherboard
It chooses.During choosing, it is opposite two sides that printed board daughter board, which is effect of the opposite two sides by upward power,
Bilateral stress is the plate body of printed board daughter board by active force, the daughter board connector of printed board daughter board and the mother of printed board motherboard
Connector for substrate is consistent with the Impact direction of connector design by the upward active force chosen, and will not damage printed board daughter board
With printed board motherboard.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 retracts fixture and be placed in for a kind of printed board of the embodiment of the present application to be prepared to retract printed board on printing plate motherboard
The stereoscopic schematic diagram of daughter board；
Fig. 2 is the side view of Fig. 1.
Description of symbols:
110 choose part, 111 flanges,
211 bottom plates, 212 longitudinal axis, pedestal in 213,
221 lateral shafts, 222 expansion screws, 223 expansion screw thread bush,
231 fixing axles, 232 top bases, 233 choose axis,
234 drive connecting rods, 235 transverse links, 236 lower links, 237 upper connecting rods,
238 fixed handles, 239 flexible handles,
11 printed board motherboards, 11a motherboard connector, 12 printed board daughter boards, 12a daughter board connector.
Specific embodiment
In order to which technical solution in the embodiment of the present application and advantage is more clearly understood, below in conjunction with attached drawing to the application
Exemplary embodiment be described in more detail, it is clear that described embodiment be only the application a part implement
Example, rather than the exhaustion of all embodiments.It should be noted that in the absence of conflict, embodiment and reality in the application
The feature applied in example can be combined with each other.
Embodiment one
Fig. 1 retracts fixture and be placed in for a kind of printed board of the embodiment of the present application to be prepared to retract printed board on printing plate motherboard
The stereoscopic schematic diagram of daughter board；Fig. 2 is the side view of Fig. 1.
As depicted in figs. 1 and 2, the printed board of the embodiment of the present application retracts fixture, for will to be inserted in printed board motherboard it
On printed board daughter board retract；Include:
The part 110 of choosing being oppositely arranged；
Part of choosing adjusts component, and the part adjustment component of choosing is connect with part 110 of choosing described in two respectively；
Wherein, the part adjustment component of choosing is inserted respectively into institute for the opposite inside of part 110 that will choose described in two
The gap between printed board daughter board 12 and the printed board motherboard 11 is stated, and for choosing part 110 described in raising two to incite somebody to action
The printed board daughter board 12 chooses from the printed board motherboard 11.
The printed board of the embodiment of the present application retracts fixture, and two parts of choosing are oppositely arranged, first one of them is chosen
The gap between printing plate daughter board and printing plate motherboard is placed in part；Component, which is adjusted, by part of choosing adjusts another choose
Part makes to be also placed in printing daughter board on the inside of the part of choosing and prints the gap between motherboard, at this point, two parts of choosing are oppositely arranged
And it is located at the printing daughter board and prints the gap between motherboard；Component is adjusted by part of choosing and increases two parts of choosing, and is realized
Printed board daughter board is chosen upwards from printed board motherboard.During choosing, printed board daughter board be opposite two sides by
It is the bilateral stress in opposite two sides to the effect of upward power, is the plate body of printed board daughter board by active force, printing plank
The daughter board connector 12a of plate and the motherboard connector 11a of printed board motherboard are set by the upward active force chosen with connector
The Impact direction of meter is consistent, will not damage printed board daughter board and printed board motherboard.
In implementation, as depicted in figs. 1 and 2, the opposite inside of part of choosing described in two is respectively provided with flange 111, described convex
Edge 111 is used for the gap being inserted between the printing plate daughter board 12 and the printing plate motherboard 11.
After printed board daughter board is to being inserted on printed board motherboard, the gap between printed board daughter board and printed board motherboard is very
It is small.Therefore, choose part inside flange size it is matched, enable to be inserted into the printed board daughter board and printed board
In gap between motherboard；And part other parts of choosing, suitable shape and thickness can be formed according to actual needs.
In implementation, as depicted in figs. 1 and 2, the bottom end of the part 110 of choosing is arranged in the flange 111.
The bottom end for part of choosing is arranged in the flange, and the structure for part of choosing is simple, manufacture easy to process.
Specifically, as shown in Figure 1, the shape of flange 111 be strip, be for the rectangular panel body of printing plate daughter board match
It closes.Such as round if the shape of the plate body of printing plate daughter board changes, the shape of flange is also possible to matched ring
Shape increases contact area so that the plate body of flange and printing plate daughter board to be in contact to the greatest extent.
In implementation, as depicted in figs. 1 and 2, the part adjustment component of choosing includes longitudinal spacing module, is chosen described in one
Part corresponds to a longitudinal spacing module；
The longitudinal spacing module includes bottom plate 211, longitudinal axis 212 and middle pedestal 213, the lower end of the longitudinal axis 212
Fixed with the bottom plate 211, the upper end of the longitudinal axis 212 and the middle pedestal 213 are fixed；
The part 110 of choosing passes through the longitudinal axis 212 between the bottom plate 211 and the middle pedestal 213,
It can be moved between the bottom plate 211 and the middle pedestal 213 along the longitudinal axis 212.
Bottom plate, pedestal in the fixation of upper end are fixed in the lower end of longitudinal axis；And part of choosing across longitudinal axis and is located at bottom plate in
Between pedestal.Such structure, so that upward guiding of the direction by longitudinal axis of choosing for part of choosing, by the way that longitudinal axis is set
It is set to vertical direction, the movement straight up for the part axis along longitudinal direction that can be achieved with choosing, to realize printing plate daughter board by part of choosing
It chooses straight up, the daughter board connector 12a of printed board daughter board and the motherboard connector 11a of printed board motherboard are pulled out by upward
The active force taken, it is consistent with the Impact direction of connector design, printed board daughter board and printed board motherboard will not be damaged.Bottom plate is in
The effect of pedestal is to prevent from choosing part from the abjection of the both ends of longitudinal axis, and on the other hand, bottom plate is used to support part of choosing, so that pulling out
At the gap being inserted between printing plate daughter board and printing plate motherboard, part of choosing can be supported the flange of pickup.
In implementation, the material of the bottom plate and part of choosing is polytetrafluoroethylene (PTFE) or Other Engineering plastics.
In implementation, as depicted in figs. 1 and 2, the part adjustment component of choosing further includes laterally adjusting module, described laterally to adjust
Mould preparation block includes:
Lateral shaft 221, pedestal is fixed in one end and first of the lateral shaft 221, the other end pass through in second pedestal and
Pedestal can be moved along the lateral shaft in described second；
Wherein, pedestal is the middle pedestal fixed with the lateral shaft in described first, and pedestal is the cross in described second
The middle pedestal passed through to axis.
In this way, pedestal can be pulled out along lateral shaft relative to base motion in described first to realize two in second
The distance between opposite inside of pickup can adjust, and then realize the flange of two parts of choosing being inserted respectively into printing
Gap between plank plate and printed board motherboard.
In implementation, as shown in Figure 1, the lateral shaft 221 is two, and two lateral shafts 221 are arranged in parallel.
Two lateral shafts are arranged in parallel, and the length direction for the transversely axis that pedestal is stable in second can be guaranteed relative to
Base motion in one.
In implementation, as depicted in figs. 1 and 2, in order to realize the transverse movement to pedestal in second relative to pedestal in first
Control；It is described to laterally adjust module further include:
Expansion screw 222；
Expansion screw thread bush 223；The expansion screw thread bush 223 is fixed on pedestal in described second, described flexible
Screw rod 222 passes through pedestal in described first and is connect with the expansion screw thread bush 223 by screw thread pair, by stretching described in rotation
Compression screw arbor 222 drives in described second pedestal relative to base motion in described first.
In this way, passing through the cooperation of expansion screw and expansion screw thread bush, realize through rotation expansion screw control second
High-precision control of the middle pedestal relative to the movement of pedestal in first, and in second pedestal relative to pedestal in first movement away from
From the control by expansion screw.
In implementation, the material of the expansion screw thread bush is tin bronze or other self-lubricating copper alloys.
In implementation, as shown in Figure 1, the expansion screw 222 is located at the middle position of two lateral shafts 221.
That is two lateral shafts are symmetrical arranged relative to the expansion screw, and the module that laterally adjusts is relative to flexible spiral shell
Bar symmetrical structure can guarantee the length direction of the transversely axis that pedestal is stable in second relative to base motion in first.
In implementation, as shown in Figure 1, head annular knurl of the expansion screw 222 from one end that pedestal in described first stretches out,
To increase frictional force.
More than, realize the adjustment and control of distance between two parts of choosing.
In implementation, part of choosing is between bottom plate and middle pedestal, if operator operates directly against part of choosing
It is inconvenient.Therefore, as depicted in figs. 1 and 2, the part adjustment component of choosing further includes longitudinal module of choosing, described in one
The corresponding longitudinal direction of part of choosing is chosen module；Longitudinal direction module of choosing includes fixing axle 231 and top base 232；
The fixing axle 231 passes through the middle pedestal 213, and lower end and the part 110 of choosing are fixed, upper end and the upper base
Seat 232 is fixed, and the fixing axle 231 can move up and down relative to the middle pedestal 213.
In this way, by the up and down motion to top base, the up and down motion for the part that can be achieved with choosing.
In implementation, as depicted in figs. 1 and 2, in order to realize the control to part up and down motion of choosing；The longitudinal direction is chosen module
Further include:
It chooses axis 233, the axis 233 of choosing, and can be in 232 transfer of top base across two top bases 232
It is dynamic；
Longitudinal transmission mechanism, positioned at corresponding one longitudinal drive mechanism of the top base of the same side and middle pedestal；It is described to choose
Axis, the top base positioned at the same side are connected with middle pedestal by longitudinal transmission mechanism, and the longitudinal direction drive mechanism is used for will
The rotational motion of the axis of choosing is converted into the active force jacked up to the top base.
In this way, just operating the up and down motion of top base, realized by the rotation of flexible handle.The effect of the power of rotation
It is more easier to control.
In implementation, as depicted in figs. 1 and 2, the longitudinal direction transmission mechanism includes:
Drive connecting rod 234 is cooperatively connected by keyway between the upper end of the drive connecting rod 234 and the axis of choosing, is made
The drive connecting rod 234 is circumferentially fixed relative to the axis of choosing；
The middle part of transverse link 235, the lower end of the drive connecting rod 234 and the transverse link 235 passes through pin hinge
Connection；
Lower link 236, the upper end of the lower link 236 is connect with the transverse link 235 by pin hinge, under described
Connecting rod 236 is connect with the middle pedestal 213 by pin hinge；
When the part of choosing is located at extreme lower position, the drive connecting rod 234 and the lower link 236 incline in the same direction
Tiltedly；Choose described in rotation axis 233, the drive connecting rod 234 and the lower link 236 to longitudinal direction rotate.
As shown in Figure 1, when axis of choosing inwardly rotates, driving shaft, drive connecting rod, the work of transverse link and lower link by power
Rotated with, drive connecting rod and lower link from inclined direction to longitudinal direction, due to the position of middle pedestal be it is fixed, just push
Pedestal moves upwards, and then the effect of the choose power upwards chosen that part by top base applied fixed with top base.
In implementation, as depicted in figs. 1 and 2, the longitudinal direction transmission mechanism includes two lower links 236；
Two lower links 236 are located at the both ends of the transverse link 235.
In implementation, as depicted in figs. 1 and 2, the longitudinal direction transmission mechanism further include:
Two upper connecting rods 237, the lower end of the upper connecting rod 237, the transverse link 235 and the lower link 237 it is upper
End is connected by same pin hinge, and the upper end of the upper connecting rod is connect with the middle pedestal by pin hinge；
The upper connecting rod 237 and the drive connecting rod 234 tilt in the same direction.
The presence of upper connecting rod, so that the effect of the power for the jack-up that transverse link is subject to, is more passed to by upper connecting rod
Top base mitigates the active force that operator rotates axis of choosing.Each longitudinal transmission mechanism includes two lower links
With two upper connecting rods, in this way, the effect for the power that middle pedestal is subject to be it is symmetrical, middle pedestal is upward by upper connecting rod promotion top base
The power of movement is also symmetrical, and then the effect of the choose power upwards chosen that part by top base applied fixed with top base
It is also equilibrium, therefore, during choosing, the daughter board connector 12a of printing plate daughter board is connected with the motherboard of printing plate motherboard
Power that device 11a was subject to choose be also it is balanced, longitudinal direction, printed board daughter board and printed board motherboard will not be damaged.
In implementation, as shown in Figure 1, the upper connecting rod 237 is consistent with the inclined degree of the drive connecting rod 234.
In this way, the longitudinal direction transmission mechanism is capable of the effect of better transmission force.
In implementation, the module as shown in Figure 1, longitudinal direction is chosen further include:
Fixed handle 238, the fixed handle 238 are fixed on the end of the top base, the drive connecting rod and described
Lower link is tilted to the direction of the fixed handle；
The flexible handle 239 is fixed at flexible handle 239, the both ends of the axis 233 of choosing respectively.
In this way, by flexible handle to fixation handle direction rotation, can be incited somebody to action when needing to retract by printing plate daughter board
Part of choosing is chosen upwards, easy to operate, is operated convenient for operator.
More than, it realizes two parts of choosing and printed board daughter board chooses from printed board motherboard.
The printed board daughter board being inserted on printed board motherboard will be torn open by retracting fixture using the printed board of the embodiment of the present application
The process taken off is as follows:
Firstly, by flexible handle long side far from fixed handle rotation, so that bottom plate and part of choosing are adjacent to；
Secondly, expansion screw is adjusted, so that two the distance between parts of choosing are greater than the width of the printed board daughter board retracted,
It is parallel to printed board long side and puts down fixture, clamp bottom board is close to printed board motherboard；
Later, it turns expansion screw and shortens distance between two middle pedestals, until the flange of two parts of choosing is positioned at described
Gap between printed board daughter board and printed board motherboard and close to printed board daughter board；
Finally, with the hands holding flexible handle long side to fix handle as basic point, fixed so that flexible handle long side turns to
Handle；The part while synchronizing of choosing moves upwards, and printed board daughter board is extracted on printed board motherboard.
In the description of the application and embodiment, it is to be understood that the instructions such as term "top", "bottom", " height "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the application and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as the limitation to the application.
In the application and embodiment unless specifically defined or limited otherwise, term " setting ", " installation ", " phase
Even ", the terms such as " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
Integrally；It can be mechanical connection, be also possible to be electrically connected, can also be communication；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In the application and embodiment unless specifically defined or limited otherwise, fisrt feature second feature it
"upper" or "lower" may include that the first and second features directly contact, may include the first and second features be not directly to connect yet
It touches but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature right above second feature and oblique upper, or to be merely representative of first feature horizontal height special higher than second
Sign.Fisrt feature under the second feature " below ", " below " and " below " include fisrt feature right above second feature and tiltedly on
Side, or first feature horizontal height is merely representative of less than second feature.
Above disclosure provides many different embodiments or example is used to realize the different structure of the application.In order to
Simplify disclosure herein, above the component of specific examples and setting are described.Certainly, they are merely examples, and
And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (14)
1. a kind of printed board retracts fixture, for that will retract to the printed board daughter board being inserted on printed board motherboard；It is special
Sign is, comprising:
Two parts of choosing being oppositely arranged；
Part of choosing adjusts component, and the part adjustment component of choosing is connect with part of choosing described in two respectively；
Wherein, the part adjustment component of choosing is inserted respectively into the printed board for the opposite inside of part that will choose described in two
Gap between daughter board and the printed board motherboard, and for increase two described in choose part with by the printed board daughter board from
It chooses on the printed board motherboard.
2. printed board according to claim 1 retracts fixture, which is characterized in that the opposite inside of part point of choosing described in two
Not Ju You flange, the flange is used to be inserted into gap between the printing plate daughter board and the printing plate motherboard.
3. printed board according to claim 2 retracts fixture, which is characterized in that the part of choosing is arranged in the flange
Bottom end.
4. printed board according to claim 1 retracts fixture, which is characterized in that the part adjustment component of choosing includes longitudinal
Limit module, the corresponding longitudinal spacing module of part of choosing described in one；
The longitudinal spacing module includes bottom plate, longitudinal axis and middle pedestal, and the lower end of the longitudinal axis is fixed with the bottom plate, institute
The upper end and the middle pedestal for stating longitudinal axis are fixed；
The part of choosing passes through the longitudinal axis between the bottom plate and the middle pedestal, can be along the longitudinal axis
It is moved between the bottom plate and the middle pedestal.
5. printed board according to claim 4 retracts fixture, which is characterized in that the part adjustment component of choosing further includes cross
To adjustment module, the module that laterally adjusts includes:
Lateral shaft, pedestal is fixed in one end of the lateral shaft and first, and the other end passes through in second in pedestal and described second
Pedestal can be moved along the lateral shaft；
Wherein, pedestal is the middle pedestal fixed with the lateral shaft in described first, and pedestal is the lateral shaft in described second
The middle pedestal passed through.
6. printed board according to claim 5 retracts fixture, which is characterized in that the lateral shaft is two, and two institutes
Lateral shaft is stated to be arranged in parallel.
7. printed board according to claim 6 retracts fixture, which is characterized in that described to laterally adjust module further include:
Expansion screw；
Expansion screw thread bush；The expansion screw thread bush is fixed on pedestal in described second, and the expansion screw passes through institute
It states pedestal in first to connect with the expansion screw thread bush by screw thread pair, drives described the by rotating the expansion screw
Pedestal is relative to base motion in described first in two.
8. printed board according to claim 7 retracts fixture, which is characterized in that the expansion screw is located at two cross
To the middle position of axis.
9. printed board according to claim 8 retracts fixture, which is characterized in that the part adjustment component of choosing further includes indulging
To module of choosing, the corresponding longitudinal direction of part of choosing described in one is chosen module；Longitudinal direction module of choosing includes fixing axle and upper
Pedestal；
The fixing axle passes through the middle pedestal, and lower end is fixed with the part of choosing, and upper end is fixed with the top base, and described
Fixing axle can move up and down relative to the middle pedestal.
10. printed board according to claim 9 retracts fixture, which is characterized in that choose module the longitudinal direction further include:
It chooses axis, the axis of choosing can be rotated across two top bases in the top base；
Longitudinal transmission mechanism, positioned at corresponding one longitudinal drive mechanism of the top base of the same side and middle pedestal；The axis of choosing, position
Top base in the same side is connected with middle pedestal by longitudinal transmission mechanism, and the longitudinal direction drive mechanism by described for pulling out
The rotational motion of axis is taken to be converted into the active force jacked up to the top base.
11. printed board according to claim 10 retracts fixture, which is characterized in that it is described longitudinal direction transmission mechanism include:
Drive connecting rod is cooperatively connected by keyway between the upper end of the drive connecting rod and the axis of choosing, connects the active
Bar is circumferentially fixed relative to the axis of choosing；
Transverse link, the lower end of the drive connecting rod are connect with the middle part of the transverse link by pin hinge；
Lower link, the upper end of the lower link are connect with the transverse link by pin hinge, the lower link and it is described in
Pedestal is connected by pin hinge；
When the part of choosing is located at extreme lower position, the drive connecting rod and the lower link tilt in the same direction；Rotation institute
Axis of choosing, the drive connecting rod and the lower link is stated to rotate to longitudinal direction.
12. printed board according to claim 11 retracts fixture, which is characterized in that the longitudinal direction transmission mechanism further includes two
A lower link；
Two lower links are located at the both ends of the transverse link.
13. printed board according to claim 12 retracts fixture, which is characterized in that the longitudinal direction transmission mechanism further include:
It is cut with scissors by same pin the upper end of two upper connecting rods, the lower end of the upper connecting rod, the transverse link and the lower link
Chain link, the upper end of the upper connecting rod are connect with the middle pedestal by pin hinge；
The upper connecting rod and the drive connecting rod tilt in the same direction.
14. printed board according to claim 13 retracts fixture, which is characterized in that the upper connecting rod and the drive connecting rod
Inclined degree it is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910760824.1A CN110328638A (en) | 2019-08-16 | 2019-08-16 | A kind of printed board retracts fixture |
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| CN201910760824.1A CN110328638A (en) | 2019-08-16 | 2019-08-16 | A kind of printed board retracts fixture |
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