CN101877939A - Circuit board stationary fixture - Google Patents
Circuit board stationary fixture Download PDFInfo
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- CN101877939A CN101877939A CN2009101362117A CN200910136211A CN101877939A CN 101877939 A CN101877939 A CN 101877939A CN 2009101362117 A CN2009101362117 A CN 2009101362117A CN 200910136211 A CN200910136211 A CN 200910136211A CN 101877939 A CN101877939 A CN 101877939A
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Abstract
The invention aims at providing a circuit board stationary fixture which ensures that the process of assembling parts on a circuit board is smoother and more stable by using the circuit board of which the horizontal supporting bottom surface is provided with components by using a plurality of horizontal pins. The circuit board stationary fixture (100) comprises horizontal pins (10), a stand (20), a movable tool (80) and a control device (90). The horizontal pins (10) can elastically and horizontally support the circuit board (1). The stand (20) is formed by mutually overlapping a fixed plate (50) and a sliding plate (40). The sliding plate (40) can slide along the horizontal direction, and the horizontal pins (10) can be pressurized by the horizontal sliding of the sliding plate (40) from the side surface and fixed at a given height. The sliding plate (40) is arranged to be linked with the movable tool (80) and can effectively control the control device (90) to control the movable tool (80) to ensure that the sliding plate (40) moves along the horizontal direction.
Description
Technical field
The present invention relates to a kind of circuit board stationary fixture, specifically, not only dispose proximity transducer, be used for of the action of detection level pin because of decline that circuit board causes, also dispose timer, be used for setting horizontal pin and drop to certain altitude required time till keeping balance, making horizontal pin be fixed on the operation of both take the altitudes and horizontal pin down maneuver can not be subjected to any interference and rapidly, accurately, automatically carry out, this not only saves circuit board and stably is placed on the time required on the circuit board stationary fixture, also can improve the stability of circuit board stationary fixture.Horizontal pin can be done repeatedly the action that descends under the circuit board element effect, on structure, it also can be fixed on the frame, thereby, can finish circuit board quickly and be placed on operation on the horizontal pin safely.
Background technology
Generally speaking, circuit board (Printed Circuit Board) is integrated and be fixed with various components and parts such as semiconductor chip, transistor, diode, capacitor, resistance, play certain electric function, described various components and parts are fixed on the circuit board with soldering, assembly technology such as surface-mounted usually.
As mentioned above, various components and parts at first insert in the circuit board fixing hole, from the back side of circuit board the various components and parts pins of outwards giving prominence to from fixing hole are fixed again.
Become smooth for the accessory assembly working that makes circuit board this moment, can be equipped with circuit board stationary fixture in addition usually.Sort circuit plate geometrical clamp prodigiosin is equipped with components and parts one side surface as the bottom surface horizontal positioned by circuit board with it, by and by a plurality of horizontal pins on the circuit board stationary fixture according to the various components and parts size decline different distance that are installed on the circuit board, thereby make circuit board in height smooth on the whole.These horizontal pins are connected with spring and make it to eject by vertical direction, horizontal pin both take the altitude support circuit plates and and be installed between the components and parts of circuit board and keep balance, with support circuit plate stably, circuit board is fixed on the frame of anchor clamps, and circuit board element is maintained on the balance height.
About this type of circuit board stationary fixture, there are Republic of Korea registration utility model communique accession designation number 20-0369382 number " printed circuit board (PCB) stationary fixture ", Republic of Korea's publication communique openly to number 10-2006-0052731 number " circuit board coating bracket ", Republic of Korea's registered patent communique accession designation number 10-0778531 number " circuit board stationary fixture " etc. at present.
Described " printed circuit board (PCB) stationary fixture " is characterised in that: be inserted with slide plate in the jig main body, and by the arresting lever rotation that is formed on opposite side to and the move left and right slide plate, base plate is inserted and secured on the jig main body lower end and is used for support skid, and a plurality of horizontal pins are installed in the base plate upside, pass slide plate and partly protrude in the jig main body upper surface.Described horizontal pin limits its rising by the retaining bank of anchor clamps main frame, can be fixed by the slide plate that moves with the arresting lever rotation.
Described " circuit board coating bracket " is used for stably supporting the circuit board that a side is fixed with components and parts, and available screen process press is coated with tin.It is characterized in that comprising: the slip lid of front and rear part that slide plate, top board is set and covers lower platen, slide plate, the top board of described lamination at the lower platen upside; Insert the set bolt as pillar on described lower platen and the top board, this lower platen and top board are fixed, the position that is connected with pillar of slide plate forms the opening that allows its slip; Support, its be installed in about the circuit board coating bracket and below magnet is equipped with; Pusher, it can slide by the sliding eye on the support and be connected with slide plate respectively; The cylinder piston rod that is connected with the pusher other end; Support contact pin, it runs through first connecting hole of lower platen and top board and second connecting hole of up/down perforation slide plate at above-below direction; Be positioned at the rubber blanket that supports the contact pin upper end; Upwards promote to support the spring of contact pin with elastic force; And the split ring that is connected the lower end of supporting contact pin.The first connecting hole internal diameter size of top board and lower platen is identical with support contact pin outside dimension, and the second connecting hole internal diameter size on the slide plate is greater than supporting the contact pin outside dimension.
Described " circuit board stationary fixture " comprising: be subjected to the helical spring application of force, can on the cover board vertically eject the horizontal pin that also can be subjected to external pressure and rise; Install the increased pressure board of stacked on top of one another, be inserted with retainer ring in a plurality of installing holes that its water supply flat-sale runs through; Cylinder, it is used for laterally increased pressure board being exerted pressure, in order to fixedly to run through the horizontal pin of increased pressure board.It is characterized in that, have following structure: lower end increased pressure board and upper end increased pressure board part half separately left on the right side, lower end increased pressure board medial end forms the inclined-plane, both have determining deviation between the medial end of upper end increased pressure board and form cavity, cylinder is installed in main frame bottom surface central authorities, axially in vertical direction, the inclined-plane of lower end increased pressure board is close on the inclined-plane of piston rod end, so that it can rise to the re-entrant portion of upper end increased pressure board, each personal pin of main frame both side ends is connected with ring element, one side of this ring element is installed helical spring, and this helical spring makes ring element one side be close to the outboard end of lower end increased pressure board, and the opposite side of ring element is close to the outboard end of upper end increased pressure board.
In this current circuit board stationary fixture, the horizontal pin of horizontal support circuit board can be fixed by the plate that side direction moves horizontally, the plate that side direction moves horizontally or can under manually operated arresting lever drives, move, or can move under the pneumatics of control/hydraulic cylinder drives automatically at control device.
The starting of this type of arresting lever or pneumatics/hydraulic cylinder preferably is subjected to circuit board pushing downwards and finishes that down maneuver, circuit board and a plurality of horizontal pin reach balance on the whole and when being propped up by the horizontal pin Horizontal Branch, this can make horizontal pin firmly fix more at a plurality of horizontal pins.But all the time, be that the operator directly starts arresting lever or pneumatics/hydraulic cylinder when paying close attention to operation process, be on assembling permanent circuit board component control operation, to set in advance and the corresponding time-delay of operation separately, again according to setting operation time-delay operation arresting lever or pneumatics/hydraulic cylinder automatically.
Like this, interrupted time-out appears in regular meeting between operation, stably is placed at circuit board also can occur suspending when reaching on the stationary fixture, and this has just reduced operating efficiency.
In addition, circuit board stably is being placed in the operation of stationary fixture, if be used for transferring or postponing or run-time error appears in the transfer mechanism of the circuit board that descends, then this delay or run-time error can and carry out in the control system of circuit board element steady job produce between activity duration of setting in advance and interfere, this work that can make circuit board be positioned at stationary fixture can not be carried out smoothly.
For this reason, be badly in need of exploitation a kind of can be rapidly, stablize and finish the circuit board stationary fixture that circuit board is located on stationary fixture.
Summary of the invention
For addressing the above problem, the invention provides a kind of circuit board stationary fixture, not only dispose proximity transducer, be used for the detection level pin causes decline because of circuit board action, also is furnished with timer, be used to set horizontal pin and drop to behind the certain altitude time required till being held balance, this circuit board stationary fixture can make and horizontal pin is fixed on that operation on the both take the altitudes and horizontal pin down maneuver are not subjected to any interference and rapidly, accurately, automatically carry out, this can not only save circuit board stably is placed on the time required on the circuit board stationary fixture, also can improve the stability of circuit board stationary fixture.
Horizontal pin is subjected to the circuit board element effect and carries out down maneuver repeatedly, and on structure, can be fixed on the frame bottom, this can finish circuit board quickly and be placed on the operation that arrives horizontal pin safely and steadly, thereby provides a kind of circuit board of finishing more apace stably to be placed on brand-new form circuit board stationary fixture on the horizontal pin.
The invention provides a kind of circuit board stationary fixture, it has installed the circuit board of components and parts from following horizontal support bottom surface, so that finish the fixing operation of components and parts on the circuit board.
This circuit board stationary fixture has a plurality of horizontal pins, horizontal pin is formed with outstanding jut in periphery, this horizontal pin can be close to circuit board bottom surface, by the spring that is installed in the horizontal pin downside this horizontal pin is imposed elastic force, when this horizontal pin is subjected to the downward application of force of components and parts of circuit board, the height of this horizontal pin changes, by this horizontal pin horizontal support circuit board with flexibility.Frame is laminated mutually by fixed head and sliding panel, by set spacing arrangement a plurality of jacks are arranged on fixed head and the sliding panel, but the sliding panel along continuous straight runs slides, horizontal pin is inserted in the jack of fixed head and sliding panel and can moves in the vertical direction, in the sliding panel horizontal slip and from the side after the horizontal pin application of force, this horizontal pin both can be fixed on the take the altitude, the cross section, top of jack is less than the lower section area, and the jut of horizontal pin is limited in bottom one side.Therefore sliding panel is installed to such an extent that can link with Move tool, makes circuit board stably be placed on the frame or is making circuit board when frame is removed, and this Move tool can make the sliding panel along continuous straight runs move.Control device is installed in frame jack side, controlled the control box of Move tool action is made up of the proximity transducer that is used for detection level pin down maneuver and being used to, this control device comes the testing circuit plate to be placed on the caused horizontal pin down maneuver in frame top by proximity transducer with being stabilized, and when circuit board is placed on horizontal pin with being stabilized, make the Move tool action, horizontal pin is fixed on the frame, treat that circuit board accessory assembling is finished and when horizontal pin breaks away from, make the Move tool action once more, remove frame fixing horizontal pin.
Control device disposes the timer that is used for setting in advance the stand-by period, this timer picks up counting when proximity transducer detects the down maneuver of horizontal pin, after timing has arrived the setting stand-by period, this control device makes the Move tool action, horizontal pin is fixed on the frame, is placed on the time required on the horizontal pin and sets stand-by period of this timer according to begin to drop to circuit board from horizontal pin.
Protuberance is formed at the horizontal pin bottom, frame lower has the slot that engages with this horizontal pin protuberance, circuit board be placed on the horizontal pin and circuit board from the process that horizontal pin is removed, this horizontal pin is pressurizeed repeatedly by the components and parts of circuit board, and is fixed on the frame repeatedly.
One side of frame horizontal direction is equipped with the spring that is used to make sliding panel horizontal direction band resilient movement, Move tool is installed in the frame outside of sliding panel, by the skewed cam of front portion be used for the drive motor of driving cam and form, the sliding panel of cam rotation and promotion frame and it is moved to horizontal direction.
The invention provides a kind of circuit board stationary fixture, can rapidly, accurately, automatically carry out horizontal pin is fixed on operation on the both take the altitudes, can save circuit board and stably be placed on the time required on the circuit board stationary fixture, finish the fixing operation of circuit board element apace, can improve the efficient of accessory assembly operation effectively.In addition, accurately carry out independently of one another between the action that horizontal pin is fixed to the operation on the both take the altitudes and horizontal pin is descended, this can improve the stability of circuit board stationary fixture.
In addition, horizontal pin is done repeatedly the action that descends under the circuit board element effect, also can be fixed on the frame bottom on structure, and this can finish circuit board quickly and be placed on operation on the horizontal pin safely and steadly.
Description of drawings
Fig. 1 is the overall schematic of circuit board stationary fixture of the present invention.
Fig. 2 is the stereogram of circuit board stationary fixture of the present invention.
It among Fig. 3 the exploded perspective view that shows circuit board stationary fixture of the present invention.
It among Fig. 4 the exploded perspective view that shows circuit board stationary fixture of the present invention.
Fig. 5 is the longitudinal section of circuit board stationary fixture of the present invention.
Fig. 6 is the sliding panel of expression circuit board stationary fixture of the present invention and the schematic diagram of brace annexation.
＜description of reference numerals 〉
1: circuit board 2: components and parts
10: horizontal pin 12: protuberance
14: jut 16,36,36 ': spring
20: frame 22.22 ': set bolt
24,24 ': connecting hole 30: cover plate
32,42,52: jack 34: gathering sill
40: sliding panel 422: the retaining bank
44,76: bolt hole 46,78: the spring holddown groove
48: add compressing tablet 482: groove
50: fixed head 52a: jack top
52b: jack bottom 54: transducer holddown groove
60: supporting bracket 62: slot
70: projection 72: projection
74: guide blot 80: Move tool
82: cam 822: inclined-plane
84: drive motor 842: rotating shaft
90: control device 92: proximity transducer
94: control box 96: timer
100: circuit board stationary fixture
Embodiment
The present invention aims to provide a kind of circuit board stationary fixture 100, and its circuit board 1 supporting that can utilize a plurality of horizontal pins 10 that the bottom surface has been installed components and parts 2 is level, and can make circuit board 1 smooth more and stably finish the accessory assembling.
The horizontal pin 10 of circuit board stationary fixture 100 is subjected to the effect of the components and parts 2 on the circuit board 1 and descends, and keeps balance with circuit board 1 after dropping to certain altitude.Drop to reach on the height of balance with circuit board 1 after, horizontal pin 10 is fixed on the frame 20 of circuit board stationary fixture 100, come horizontal supporting circuit board 1 more stably with this.
In the circuit board stationary fixture 100 of the present invention, near the position of horizontal pin 10 generation vertical moving, is furnished with proximity transducer 92, be used for the down maneuver that detection level pin 10 produces under circuit board 1 effect, is furnished with the timer 96 that is connected with proximity transducer 92 in addition, after treating that horizontal pin 10 drops to certain altitude and keeps balance, horizontal pin 10 is fixed on the frame 20.
In the circuit board stationary fixture 100 of the present invention, the down maneuver that horizontal pin 10 is fixed on the operation of both take the altitudes and horizontal pin 10 self is not subjected to any interference and carries out automatically rapidly, exactly, this not only saves circuit board 1 and is parked in the time required on the circuit board stationary fixture 100, also can improve the stability of circuit board stationary fixture 100.
1 to accompanying drawing 6 detailed description the present invention with reference to the accompanying drawings.In addition, for the those of ordinary skill in circuit board stationary fixture field, its formation and the function understood in being easy to just can illustrate and introduce, thereby, only done brief overview and omitted partly explanation in this drawing and the detailed description.Particularly in illustrating and describing in detail, omitted concrete technology formation and the effect of not having the key element of direct correlation with technical characterictic of the present invention, only illustrated and introduced the technology formation relevant briefly with inventive point of the present invention.
Fig. 1 is the overall schematic of circuit board stationary fixture of the present invention.Fig. 2 is the stereogram of circuit board stationary fixture of the present invention.It among Fig. 3, Fig. 4 the exploded perspective view that shows circuit board stationary fixture of the present invention.Fig. 5 is the longitudinal section of circuit board stationary fixture of the present invention.Fig. 6 is the sliding panel of expression circuit board stationary fixture of the present invention and the schematic diagram of brace annexation.
As shown in Figure 1, circuit board stationary fixture 100 is made up of a plurality of horizontal pins 10, frame 20, Move tool 80, proximity transducer 92 and control box 94.Frame 20 mainly is made of fixed head 50, sliding panel 40.
To shown in Figure 5, horizontal pin 10 belows are formed with protuberance 12 as Fig. 2, correspondingly are formed with slot 62 at the protuberance 12 of frame 20 bottoms and horizontal pin 10, and this protuberance 12 can insert this slot 62.
To shown in Figure 5, frame 20 is made up of cover plate 30, sliding panel 40, fixed head 50, supporting bracket 60 as Fig. 2.
Sliding panel 40 is installed on the frame 20 and can moves by along continuous straight runs, and as mentioned above, it is inserted into, is installed in the gathering sill 34 of cover plate 30.
Sliding panel 40 need be given prominence to outside a side direction of frame 20 and contact with Move tool 80, so that it can move by along continuous straight runs, is connected with the projection 70 that protrudes in the set specification of frame 20 1 side surfaces on sliding panel 40 for this reason.
The surface towards Move tool 80 of projection 70 has hemispherical protuberances 72.The projection 72 of Move tool 80 by being close to projection 70 promotes projection 70 to frame 20 directions, thereby sliding panel 40 is moved to horizontal direction.
As shown in Figure 6, projection 70 keeps at a certain distance away with sliding panel 40, and this projection 70 is connected on the sliding panel 40 by guide blot 74, between projection 70 and the sliding panel 40 spring 76 is installed.
On the guide blot 74, only on the part that is inserted into sliding panel 40 bolts hole 44, be processed with screw thread, also only have threaded this part be fixed on the sliding panel 40.Therefore, projection 70 can slide in the space of projection 70 and 40 formation of sliding panel under the guide effect of guide blot 74.
Transmit under the horizontal direction impetus of the Move tool 80 that comes at projection 70, sliding panel 40 along continuous straight runs move, laterally horizontal pin 10 is exerted pressure, in this process, after horizontal pin 10 was subjected to power more than a certain size, then sliding panel 40 no longer moved by horizontal direction, after this, projection 70 moves on guide blot 74 on sliding panel 40 moving directions, and this can prevent that horizontal pin 10 is stressed excessive.
In addition, sliding panel 40 have spring holddown groove 46 with projection 70 opposite sides, between spring holddown groove 46 and cover plate 30, spring 36 is housed.Therefore, when Move tool 80 promotes sliding panels 40 and makes it when frame 20 directions move, the spring 36 between cover plate 30 and the sliding panel 40 is compressed, and by sliding panel 40 horizontal pin 10 is remained on the certain altitude position.Remove the power that Move tool 80 promotes sliding panel 40, then the restoring force of spring 36 resets sliding panel 40, thereby horizontal pin 10 is subjected to fixedly being disengaged of frame 20, can move freely in vertical direction.
Be provided with jack 42 equally on the sliding panel 40 with on jack 32 relevant positions of cover plate 30, the jack 42 on the sliding panel 40 is different with the jack 32 of cover plate 30, and shape is than the bigger ellipse of horizontal pin 10 sectional dimensions.Therefore, sliding panel 40 be subjected to being installed in Move tool 80 or be subjected to cover plate 30 and sliding panel 40 between spring 36 promotion and when horizontal direction moves, sliding panel 40 can in the certain distance scope, move horizontally and not can with horizontal pin 10 butts, can prevent to be subjected on the horizontal pin 10 excessive power like this.
In addition, sliding panel 40 side surface in oval jack 42 forms retaining bank 422, is fixed with on these retaining banks 422 to add compressing tablet 48.
Adding compressing tablet 48 can exert pressure to horizontal pin 10 by touching horizontal pin 10, thereby horizontal pin 10 is fixed on the frame 20, the one side that adds compressing tablet 48 forms the groove 482 that can hook retaining bank 422, and the another side that adds compressing tablet 48 is made of concave surface, to touch horizontal pin 10.These add compressing tablet 48 is made by elastic material, uses to add compressing tablet 48, moving horizontally of sliding panel 40, makes horizontal pin 10 be subjected to sliding panel 40 application of forces and is fixed in the process on frame 20, can prevent that horizontal pin 10 is subjected to excessive power.
Fixed head 50 equates with the area of plane of cover plate 30, after connecting fixed head 50 on the cover plate 30, and the open bottom surface of the gathering sill 34 on fixed head 50 closed covers 30, sliding panel 40 is inserted between cover plate 30 and the fixed head 50 and slidably.
Fixed head 50 is formed with jack 52 on the position of jack 42 correspondences of cover plate 30 and sliding panel 40.Horizontal pin 10 of the present invention inserts jack 52 and projects upwards from fixed head 50 bottom surfaces, this horizontal pin 10 is outstanding above cover plate 30 after passing sliding panel 40 and cover plate 30 above the fixed head 50 then.
In order to insert and fix the horizontal pin 10 of this shape, in the jack 52 of the fixed head 50 among the present invention, top 52a is different with bottom 52b cross-sectional sizes, makes to form step between top and the bottom 52a, the 52b of jack 52.
Promptly, the top 52a of jack 52 equates with horizontal pin 10 top areas of section, horizontal pin 10 just in time inserts wherein and projects upwards, the bottom 52b of jack 52 is bigger than the top 52a area of section of jack 52, can hold horizontal pin 10 peripheries that comprise fixed bed 14, therefore, the bottom 52b that the jut 14 of horizontal pin 10 is subjected to jack 52 limits, and makes horizontal pin 10 further not give prominence to and to be subjected to fixed head 50 restrictions to fixed head 50 tops.
The bottom 52b long enough of the jack 52 of fixed head 50, but horizontal pin 10 vertical moving in the certain distance scope made.
Fixed head 50 is formed with transducer holddown groove 54 in the side of the jack 52 that is used for inserting horizontal pin 10, can insert in transducer holddown groove 54, fixing proximity transducer 92.
Proximity transducer 92 is used for detection level pin 10 down maneuvers, horizontal pin 10 be subjected to circuit board 1 effect and descend, in this section process that horizontal pin 10 moves in the bottom 52b of the jack 52 of fixed head 50,92 pairs of horizontal pins 10 of proximity transducer detect in real time.
Proximity transducer 92 is connected with control device 90 and transmits the detection information of horizontal pin 10 down maneuvers to it.
Circuit board stationary fixture 100 provided by the invention is equipped with two proximity transducers 92, but after the detection precision of the mounting cost of having considered proximity transducer 92 and horizontal pin 10 down maneuvers, one or three above proximity transducers 92 can be installed also.
The area of plane of supporting bracket 60 equates that with fixed head 50 after being connected supporting bracket 60 on the fixed head 50, the jack 52 supported plates 60 of fixed head 50 cover.
The upper surface of supporting bracket 60 is formed with the slot 62 with certain depth, is plugged in this slot 62 by the protuberance 12 that makes horizontal pin 10 lower ends, and horizontal pin 10 is fixed on the supporting bracket 60.
Move tool 80 install with described frame 20 near and contact with the projection 70 that is connected sliding panel 40, be used for when being placed on circuit board 1 on the frame 20, perhaps at circuit board 1 when frame 20 is left, sliding panel 40 is moved horizontally.
Move tool 80 is made up of cam 82 and drive motor 84.
In drive motor 84 operation, make cam 82 rotations after, cam 82 inclined-planes 822 change with the horizontal level that projection 70 comes in contact, thereby or promote projection 70 to frame 20 directions, or projection 70 is resetted to Move tool 80 directions.
Drive motor 84 is used for rotating cam 82.Drive motor 84 of the present invention is the servomotors that are connected and are subjected to its control with the control box 94 of control device 90, the down maneuver interlock of itself and horizontal pin 10.Particularly, be subjected to components and parts 2 pushings of circuit board 1 and after finishing down maneuver, make drive motor 84 startings at horizontal pin 10, rotating cam 82 makes sliding panel 40 move horizontally to frame 20 directions, stops motor 84 then.
After the accessory assembly working of circuit board 1 is finished, drive motor 84 is reset, rotating cam 82 makes sliding panel 40 move to Move tool 80 directions, stops motor 84 then.
Also dispose on the control device 90 and be used for importing in advance the timer 96 of setting the stand-by period, by timer 96, begin to have descended according to horizontal pin 10 and be positioned in up to circuit board 1 stand-by period of time set required on the horizontal pin 10, this is for after horizontal pin 10 being dropped to keep the height of balances with circuit board 1 components and parts 2, makes drive motor 84 await orders, start again.
In sum, the present invention is illustrated as a reference with regard to above embodiment, but under the situation that does not surmount invention thought and scope, the those of ordinary skill in the technology of the present invention field can carry out multiple modification or modification on understanding basis of the present invention.
Claims (4)
1. circuit board stationary fixture, it has installed the circuit board (1) of components and parts (2) from following horizontal support bottom surface, so that finish the fixing operation that circuit board (1) is gone up components and parts (2),
It is characterized in that: have a plurality of horizontal pins (10), horizontal pin (10) is formed with outstanding jut (14) in periphery, this horizontal pin (10) can be close to circuit board (1) bottom surface, by the spring (16) that is installed in horizontal pin (10) downside this horizontal pin (10) is imposed elastic force, the components and parts (2) that are subjected to circuit board (1) at this horizontal pin (10) are downwards during the application of force, the height of this horizontal pin (10) changes, by this horizontal pin (10) horizontal support circuit board (1) with flexibility
Frame (20) is laminated mutually by fixed head (50) and sliding panel (40), fixed head (50) and sliding panel (40) are gone up has a plurality of jacks (42 by set spacing arrangement, 52), sliding panel (40) but along continuous straight runs slide, horizontal pin (10) is inserted in the jack (42 of fixed head (50) and sliding panel (40), 52) in and can move in the vertical direction, in sliding panel (40) horizontal slip and from the side after horizontal pin (10) application of force, this horizontal pin (10) both can be fixed on the take the altitude, the cross section, top (52a) of jack (52) is less than bottom (52b) area of section, the jut (14) of horizontal pin (10) is limited in bottom (52b) side
Sliding panel (40) is installed to such an extent that can link with Move tool (80), therefore go up or make circuit board (1) from frame (20) when removing making circuit board (1) stably be placed on frame (20), this Move tool (80) can make sliding panel (40) along continuous straight runs move
Control device (90) is installed in frame jack (52) side, by the proximity transducer (92) that is used for detection level pin (10) down maneuver and the control box (94) that is used to control Move tool (80) action form, this control device (90) comes testing circuit plate (1) to be placed on frame (20) top caused horizontal pin (10) down maneuver by proximity transducer (92) with being stabilized, and when circuit board (1) is placed on horizontal pin (10) with being stabilized, make Move tool (80) action, horizontal pin (10) is fixed on the frame (20), treat that circuit board (1) accessory assembling is finished and when horizontal pin (10) breaks away from, make Move tool (80) action once more, remove frame (20) fixing horizontal pin (10).
2. circuit board stationary fixture according to claim 1, it is characterized in that, control device (90) disposes the timer (96) that is used for setting in advance the stand-by period, this timer (96) picks up counting when proximity transducer (92) detects the down maneuver of horizontal pin (10), after timing has arrived the setting stand-by period, this control device (90) makes Move tool (80) action, horizontal pin (10) is fixed on the frame (20), is placed on horizontal pin (10) and goes up the required time and set stand-by period of this timer (96) according to begin to drop to circuit board (1) from horizontal pin (10).
3. circuit board stationary fixture according to claim 1 and 2, it is characterized in that, protuberance (12) is formed at horizontal pin (10) bottom, frame (20) bottom has the slot (62) that engages with this horizontal pin (10) protuberance (12), circuit board (1) be placed on that horizontal pin (10) is gone up and circuit board (1) from the process that horizontal pin (10) is removed, this horizontal pin (10) is pressurizeed repeatedly by the components and parts of circuit board (1) (2), and is fixed on repeatedly on the frame (20).
4. circuit board stationary fixture according to claim 1 and 2, it is characterized in that, one side of frame (20) horizontal direction is equipped with the spring (36) that is used to make sliding panel (40) horizontal direction band resilient movement, Move tool (80) is installed in frame (20) outside of sliding panel (40), by the skewed cam (82) of front portion be used for the drive motor (84) of driving cam (82) and form, cam (82) rotation also promotes the sliding panel (40) of frame (20) and it is moved to horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101362117A CN101877939A (en) | 2009-04-29 | 2009-04-29 | Circuit board stationary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101362117A CN101877939A (en) | 2009-04-29 | 2009-04-29 | Circuit board stationary fixture |
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| Publication Number | Publication Date |
|---|---|
| CN101877939A true CN101877939A (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101362117A Pending CN101877939A (en) | 2009-04-29 | 2009-04-29 | Circuit board stationary fixture |
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| CN103547075A (en) * | 2013-10-12 | 2014-01-29 | 中国科学院深圳先进技术研究院 | Automatic PCB (printed circuit board) detecting and assembling production equipment |
| CN103582312A (en) * | 2013-11-14 | 2014-02-12 | 王海浪 | PCB installing device |
| CN104511766A (en) * | 2013-09-30 | 2015-04-15 | 苹果公司 | Adjustable fixture |
| CN104640430A (en) * | 2013-11-08 | 2015-05-20 | 三星电机株式会社 | Substrate backflow fixture and backflow method |
| CN107079619A (en) * | 2014-08-13 | 2017-08-18 | 株式会社新川 | Erecting device and measuring method |
| CN107371333A (en) * | 2017-07-19 | 2017-11-21 | 宿州迅驰电子科技有限公司 | A kind of pcb board washing Multifunctional rack |
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| CN107846788A (en) * | 2017-10-28 | 2018-03-27 | 惠州市盈海数码电器有限公司 | Receiver circuit plate coats spacing external member and spacing equipment with multistation tin cream |
| CN108236780A (en) * | 2017-12-30 | 2018-07-03 | 杭州速控软件有限公司 | The circuit method of plate installation of electric return board |
| CN109228472A (en) * | 2018-09-30 | 2019-01-18 | 嘉善中佳电路板有限公司 | A kind of circuit board pressuring flat device |
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2009
- 2009-04-29 CN CN2009101362117A patent/CN101877939A/en active Pending
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Application publication date: 20101103 |