CN108819501A - A kind of pcb board fixture - Google Patents

A kind of pcb board fixture Download PDF

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Publication number
CN108819501A
CN108819501A CN201810914297.0A CN201810914297A CN108819501A CN 108819501 A CN108819501 A CN 108819501A CN 201810914297 A CN201810914297 A CN 201810914297A CN 108819501 A CN108819501 A CN 108819501A
Authority
CN
China
Prior art keywords
plate
pcb board
sliding
table top
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810914297.0A
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Chinese (zh)
Inventor
叶金茂
张刚
郭玉栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Xie Chen Electronic Science And Technology Co Ltd
Original Assignee
Nanjing Xie Chen Electronic Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Xie Chen Electronic Science And Technology Co Ltd filed Critical Nanjing Xie Chen Electronic Science And Technology Co Ltd
Priority to CN201810914297.0A priority Critical patent/CN108819501A/en
Priority to PCT/CN2018/101095 priority patent/WO2020034199A1/en
Publication of CN108819501A publication Critical patent/CN108819501A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form

Abstract

The invention discloses a kind of pcb board fixture, the table top including rectangular configuration, the first adjacent long side of the table top and the first short side are respectively arranged with stationary fixture, and table top intermediate region is respectively arranged with multiple floating holders;The floating holder can change position along perpendicular to the direction of the first long side of table top or the first short side respectively;Pcb board is placed on table top, and four side of pcb board is fixed fixture respectively, floating holder is fixed.A kind of the advantages of pcb board fixture provided by the invention, is:Easily the pcb board of various sizes can be fixed on table top by the cooperation of stationary fixture and floating holder, and four side of pcb board can be fixed simultaneously, effectively solve the problems, such as that pcb board tilts in ink-jet;Movable plate, which is controlled, by pulling plate realizes that stationary fixture is gone up and down simultaneously, it is easy to control, there is good promotion prospect.

Description

A kind of pcb board fixture
Technical field
The present invention relates to PCB production technical field more particularly to a kind of pcb board fixtures.
Background technique
When carrying out ink-jet to PCB, in order to obtain accurate image, spray head will sufficiently close to pcb board, once pcb board has It tilts, spray head may be damaged;Therefore need for pcb board surrounding to be fixed, general processing mode be with clamp pressing, and Conventional brace can only adapt to the pcb board of specific dimensions, be not very convenient to use.
Summary of the invention
Technical problem to be solved by the present invention lies in provide one kind to be applicable in various sizes of pcb board fixture.
The present invention is to solve above-mentioned technical problem by the following technical programs:
A kind of pcb board fixture, the table top including rectangular configuration, the first adjacent long side of the table top and the first short side difference It is provided with stationary fixture, table top intermediate region is respectively arranged with multiple floating holders;The floating holder can be respectively along vertical Change position in the direction of the first long side of table top or the first short side;Pcb board is placed on table top, and four side of pcb board is fixed respectively Fixture, floating holder are fixed.
Preferably, the first sliding groove and with first short side vertical vertical with the first long side is provided on the table top Two sliding slots are respectively arranged with a floating holder in each first sliding groove and second sliding slot.
Preferably, the first sliding groove is provided with multiple along the second long side, and second sliding slot is disposed in proximity to along the second short side The region of first long side, the first sliding groove close to the second short side extend to the second sliding slot near the second long side from the second long side Place;First sliding groove close to the first short side and the second sliding slot length close to the first long side are progressively longer, first sliding groove and second Sliding slot forms stepped ramp type layout.
Preferably, first long side and the first short side are evenly arranged with multiple clip grooves along its length respectively, described Stationary fixture includes the retainingf key with clip groove cooperation, and the retainingf key upper surface at least extends shape to table top working region side At fixation clip, the retainingf key can move up and down along clip groove changes position.
Preferably, first long side of table top and the first short side have been respectively arranged below a movable plate, the movable plate With stationary fixture secure fit, movable plate cooperates with table top activity along the vertical direction.
Preferably, a pulling plate is additionally provided with below the table top, activity cooperates in the horizontal direction for the pulling plate and table top, draws Diagonally activity cooperates for plate and movable plate, when the pulling plate moves in the horizontal direction with respect to table top, is able to drive movable plate along perpendicular Histogram is to close to or far from bottom plate.
Preferably, the bottom plate being fixedly connected with the first long side and the first short side, bottom plate and work are provided with below the table top Activity cooperates in the horizontal direction for movable plate activity cooperation along the vertical direction, pulling plate and bottom plate.
Preferably, it is provided with multiple through-holes on the bottom plate, a connecting rod is provided in through-hole, the connecting rod both ends are equal It is provided with internal screw thread, stationary fixture and movable plate are spirally connected with connecting rod both ends fixation respectively;It is fixed in through-hole and connecting rod edge The freely fitted oil-free bushing of vertical direction.
Preferably, it is fixed with multiple guide posts being arranged along the vertical direction on the bottom plate, is fixed on the movable plate The oil-free bushing being slidably matched with guide post.
Preferably, the guide post includes fixing bolt and fixed link, and fixed boom end is provided with internal screw thread;It is set on bottom plate It is equipped with fixation hole, the fixing bolt passes through the fixed link that fixation hole is connected in lower surface of base plate from plate upper surface.
Preferably, the fixed boom end is set as rectangular, and the fixation hole is disposed as counterbore in bottom plate upper and lower surface, The nut of fixing bolt is deposited in plate upper surface, and the counterbore of lower surface of base plate is set as rectangular with fixed boom end cooperation Counterbore.
Preferably, the pulling plate is vertically arranged in below bottom plate, and is located at movable plate side, and pulling plate surface is provided with multiple Level trough and skewed slot;Lower surface of base plate position corresponding with level trough is fixed with multiple guide holders, pulling plate two sides respectively with activity Plate and guide holder abut;The first bearing that cooperation is rolled with level trough is fixed on the guide holder;
Movable plate is fixedly installed axis of traction towards pulling plate side, is fixedly installed on the axis of traction and matches with skewed slot rolling The second bearing of conjunction.
Preferably, the guide holder is cube structure, and lower surface of base plate is provided with the rectangular guide groove of an indent, is oriented to Seat is fixed in guide groove.
Preferably, the bottom plate is respectively fixed with multiple limited posts along pulling plate two sides, and the limited post grips described Pulling plate.
Preferably, the pulling plate end is fixed with a cylinder, and the power output end of cylinder is fixedly connected with pulling plate, pulling plate energy Enough cylinder is followed to move in the horizontal direction.
Preferably, the floating holder includes fixing seat and clamping plate part, and the fixing seat is fixed on table top bottom, and with One sliding slot or second sliding slot are slidably matched, and the clamping plate part is fixed on above table top and activity is matched along the vertical direction with fixing seat It closes, clamping plate part, which moves downward, can compress pcb board.
Preferably, a clamping part is provided with above the fixing seat, the clamping part has sliding with first sliding groove or second The link block of slot cooperation, the two sides in direction vertical sliding motion direction extend to form grip block on link block;One is provided in fixing seat Run through the clamping plate slot of clamping part and fixing seat along the vertical direction, clamping plate part passes through clamping plate slot and is connected with a lifting cylinder;The folder Plate includes the coordinating block with the cooperation of clamping plate slot, the coordinating block at least two sides to vertical sliding motion direction and the direction towards pcb board It each extends over to form clamping plate.
Preferably, the clamping plate slot has length along clamping part activity direction, and link block is slided along its length with clamping plate slot Dynamic cooperation.
Preferably, the fixing seat is L-shaped structure, and top is slidably matched with table top 1, and side is provided with a flexible gas Cylinder;Lifting cylinder is fixed on a cylinder block, and the power output end and cylinder block of telescopic cylinder are affixed;Along link block in fixing seat Glide direction is provided with a sliding rail, and sliding is provided with a sliding block, the sliding block and cylinder block secure fit on sliding rail.
Preferably, the grip block settles downwards along the inswept region of link block sliding path and forms accommodation groove, grip block It projects upwards to form positioning plate relative to accommodation groove close to the side of pcb board, clamping plate is relative to coordinating block to vertical sliding motion direction Two sides be extended, clamping plate extends to form movable pressing board to pcb board side, and the movable pressing board is contacted with positioning plate top When, accommodation groove supports movable pressing board bottom.
Preferably, the table top upper surface is respectively arranged with recessed in the position for being provided with first sliding groove and second sliding slot When subsider, floating holder and first sliding groove or second sliding slot cooperate, grip block is placed in subsider.
A kind of the advantages of pcb board fixture provided by the invention, is:It can by the cooperation of stationary fixture and floating holder Easily the pcb board of various sizes is fixed on table top, and four side of pcb board can be fixed simultaneously, is effectively solved in ink-jet Pcb board tilts problem;Movable plate vertical motion is driven to control stationary fixture while go up and down by pulling plate horizontal movement, is controlled It is convenient, there is good promotion prospect.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of pcb board fixture provided by the embodiment of the present invention;
Fig. 2 is the schematic diagram of the table top of pcb board fixture provided by the embodiment of the present invention one;
Fig. 3 is the schematic diagram of the stationary fixture of pcb board fixture provided by the embodiment of the present invention;
Fig. 4 is the schematic diagram that the bottom plate of pcb board fixture provided by the embodiment of the present invention and movable plate and pulling plate cooperate;
Fig. 5 is the explosive view of Fig. 4;
Fig. 6 is the connecting rod assembly explosive view of pcb board fixture provided by the embodiment of the present invention;
Fig. 7 is the schematic diagram of the guide holder of pcb board fixture provided by the embodiment of the present invention;
Fig. 8 is the schematic diagram of the axis of traction of pcb board fixture provided by the embodiment of the present invention;
Fig. 9 is the assembly explosive view of the guide post of pcb board fixture provided by the embodiment of the present invention;
Figure 10 is the schematic diagram of the floating holder of pcb board fixture provided by the embodiment of the present invention one;
Figure 11 is the schematic diagram of the clamping plate part of pcb board fixture provided by the embodiment of the present invention one;
Figure 12 is the table top schematic diagram of pcb board fixture provided by the embodiment of the present invention two;
Figure 13 is the schematic diagram of the floating holder of pcb board fixture provided by the embodiment of the present invention two;
Figure 14 is the side view of the floating holder of pcb board fixture provided by amount embodiment two of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference Attached drawing, the present invention is described in further detail.
Embodiment one
As shown in Figure 1, a kind of pcb board fixture, the table top 1 including rectangular configuration, the orientation up and down in the application is with platform The working face in face 1 is described for top;It is respectively arranged in the first adjacent long side 11 of the table top and the first short side 12 solid Clamp tool 2,1 intermediate region of table top are provided with multiple floating holders 3, and the floating holder 3 can be respectively along long perpendicular to first Side 11 and the direction of the first short side 12 change position;At work, pcb board 4 is placed on table top 1,4 both sides of pcb board difference It is against on the stationary fixture 2 of the first long side 11 and the first short side 12, and mobile floating holder 3 makes it be against the other both sides of pcb board 4 Place, can be fixed on the playing surface 1 by 4 four side of pcb board, to prevent pcb board 4, in ink-jet, there is a situation where tilt.
The first sliding groove 15 vertical with the first long side 11 and vertical with the first short side 12 is additionally provided on the table top 1 Second sliding slot 16;The first sliding groove 15 along the second long side 13 be arranged side by side have it is multiple, second sliding slot 16 along the second short side 14 simultaneously Row is provided with multiple, and second sliding slot 16 is set to the second short side 14 close to the region of the first long side 11, close to the second short side 14 First sliding groove 15 extends to from second sliding slot 16 from the second long side 13, along the length direction of the second long side 13, close to the first short side 12 15 length of first sliding groove gradually extends, and same 16 length of second sliding slot close to the first long side 11 also gradually extends;To First sliding groove 15 and second sliding slot 16 is set to form stepped ramp type layout.
It is movably set with a floating holder 3 in each first sliding groove 15 and second sliding slot 16, passes through 3 edge of floating holder First sliding groove 15 and the sliding of second sliding slot 16 change position to meet the use demand of various sizes of pcb board 4.
In conjunction with Fig. 2 and Fig. 3,1 upper surface of table top is provided with multiple clip grooves along first long side 11 and the first short side 12 17, the stationary fixture 2 includes the retainingf key 21 cooperated with clip groove 17, and 21 upper surface of retainingf key is at least to 1 work of table top Make region side and extend to form fixation clip 22, retainingf key 21, which can be slided along clip groove 17 relative to table top 1, changes height;Gu Fixed pressuring plate 22, which follows retainingf key 21 to move downward, can compress pcb board 4;In order to ensure stationary fixture 2 when compressing pcb board 4 energy Enough to keep balance, 22 surrounding of fixation clip exceeds the upper surface of retainingf key 21.
With reference to Fig. 4 and Fig. 5,1 lower surface of table top has been respectively fixedly connected with a bottom along the first long side 11 and the first short side 12 Plate 5 is provided with the movable plate 6 of one and bottom plate 5 activity cooperation along the vertical direction below bottom plate 5, and with bottom plate 5 along level side To the pulling plate 7 of activity cooperation, diagonally activity cooperates for the side of pulling plate 7 and movable plate 6;The movable plate 6 and stationary fixture 2 are solid Fixed cooperation.7 opposed bottom 5 of pulling plate moves in the horizontal direction to be able to drive 6 opposed bottom 5 of movable plate and transports along the vertical direction Dynamic, stationary fixture 2 can follow movable plate 6 vertically moving.
Multiple guide posts 51 being arranged along the vertical direction are fixed on the bottom plate 5, movable plate 6 is matched with the sliding of guide post 51 It closes, in preferred embodiment, oil-free bushing (not shown) is fixed on movable plate, guide post 51 is slidably matched with oil-free bushing.
In conjunction with Fig. 6, a through-hole (not shown) is additionally provided on the bottom plate 5, movable plate 6 is passed freely through with stationary fixture 2 Through-hole secure fit;Specifically, a connecting rod 53 is provided in through-hole, 53 both ends of connecting rod all have internal screw thread, fixed Fixture 2 and movable plate 6 are fixedly connected by bolt (not shown) with connecting rod 53 respectively, and 53 both ends of connecting rod are against work respectively On movable plate 6 and stationary fixture 2, connecting rod 53 is slidably matched with the oil-free bushing (not shown) being fixed in through-hole, thus in work When movable plate 6 is relative to 51 activity of guide post, it is able to drive stationary fixture 2 and moves up and down along clip groove 17.
In conjunction with Fig. 7, the pulling plate 7 is set to 6 side of movable plate, and 7 surface of pulling plate is respectively arranged with multiple 71 Hes of level trough Skewed slot 72,5 lower surface of bottom plate are fixed with multiple guide holders 54, and pulling plate 7 is vertically arranged in 5 lower section of bottom plate, 7 two sides of pulling plate point It is not abutted with movable plate 6 and guide holder 54.The bolt (not shown) towards pulling plate 7 is provided on the guide holder 54, on bolt It is fixed with the first bearing 541 that cooperation is rolled with level trough 71, pulling plate 7 can be by 71 opposed bottom 5 of level trough along level side To movement.In preferred embodiment, 5 lower surface indent of bottom plate is provided with the guide groove 542 of accommodating guide holder 54, thus restricted guidance 54 double swerves of seat.
Guide holder 54 described in the present embodiment is cube structure, and the guide groove 542 is square groove.
With reference to Fig. 8, the side of movable plate 6 towards pulling plate 7 is provided with axis of traction 61, is fixed on axis of traction 61 and skewed slot 72 The second bearing 611 of cooperation is rolled, when pulling plate 7 moves in the horizontal direction, axis of traction 61 is moved along skewed slot 72, thus change activity The height of plate 6.
Along pulling plate 7, two sides are additionally provided with multiple limited posts 55 for 5 lower surface of bottom plate, and the limited post 55 grips Pulling plate 7, it is ensured that pulling plate 7 remains that the state of vertical base plate 5 is moved;Prevent the run-off the straight during the motion of pulling plate 7 Generating torsion influences the service life of bolt of axis of traction 61 and guide holder 54.
Referring again to Fig. 5, the side of pulling plate 7 towards the bottom plate 5 has been provided projectingly limited block 73, the setting of 5 lower surface of bottom plate There is the limiting slot 57 cooperated with limited block 73, limited block 73 can be slided along limiting slot 57, to be further ensured that pulling plate 7 is being transported Vertical state is kept during dynamic.
7 end of pulling plate is fixed with a cylinder 8, and the power output end of cylinder 8 is fixedly connected with pulling plate 7.Cylinder 8 can drive Dynamic pulling plate 7 moves in the horizontal direction;Cylinder 8 connects vacuum equipment by pipeline.
With reference to Fig. 9, the guide post 51 includes fixing bolt 511 and fixed link 512, and fixed boom end is provided with interior spiral shell Line;The fixation hole 56 of fixed guide column 5 is provided on bottom plate 5, fixing bolt 511 connects from 5 upper surface of bottom plate across fixation hole 56 The fixed link 512 for being set to 5 lower surface of bottom plate is connect, to form guide post 51;The fixation hole 56 is equal in 5 upper and lower surface of bottom plate Counterbore is set, so that the end of the nut of fixing bolt 511 and fixed link 512 is hidden in bottom plate 5.In preferred embodiment, The end of the fixed link 512 is set as rectangular, and the counterbore cooperated with fixed link 512 is likewise provided as squared counter bore, convenient for solid Determine bolt 511 and tightens fixation.
The limited post 55 can be set to structure identical with guide post 51.
With reference to Figure 10, the floating holder 3 includes fixing seat 31, clamping plate part 32;The fixing seat 31 is fixed on 1 bottom of table top Portion is slidably matched with first sliding groove 15 and second sliding slot 16;The clamping plate part 32 be set to the top of table top 1 and with 31 edge of fixing seat Vertical direction activity cooperation;Clamping plate part 32 can move downward the edge for compressing pcb board 4.
A clamping part 33 is provided with above the fixing seat 31, the clamping part 33 has sliding with first sliding groove 15 and second The link block 331 that slot 16 cooperates, the two sides in direction vertical sliding motion direction extend to form grip block 332 on the link block 331, living When dynamic fixture 3 cooperates with first sliding groove 15 and second sliding slot 16, the upper surface of fixing seat 31 is abutted with the lower surface of table top 1, folder The lower surface for holding portion 33 is abutted with the upper surface of table top 1;Link block 331 can be moved along first sliding groove 15 and second sliding slot 16.
A clamping plate slot 311 is provided in the fixing seat 31, clamping plate slot 311 through clamping part 33 and is fixed along the vertical direction Seat 31, clamping plate part 32 can be along clamping plate slot 311 relative to 31 vertical motion of fixing seat.With reference to Figure 11, the clamping plate part 32 includes The coordinating block 321 cooperated with clamping plate slot 311, two sides and court of the coordinating block 321 at least to 31 vertical sliding motion direction of fixing seat Clamping plate 322 is extended to form to the direction of pcb board 4.It is provided with a lifting cylinder 34 below fixing seat 31, is lifted the power of cylinder 34 Output end is fixedly connected with coordinating block 321, clamping plate part 32 can lifting cylinder 34 drive under vertically moving, clamping plate 322 can be pressed on 4 edge of pcb board.
When in use, pcb board 4 is placed on table top 1, keeps the both sides of pcb board 4 long with the first long side 11 and second respectively Retainingf key 21 at side 12 abuts;Slide floating holder 3 along first sliding groove 15 and second sliding slot 16 simultaneously, make coordinating block 321 with The other both sides of pcb board 4 abut, and then movement makes stationary fixture 2 and floating holder 3 compress pcb board 4.
The lower surface of pcb board 4 can be pressed in the upper surface of grip block 332, and grip block 332 lifts pcb board 4 in order to prevent, 1 upper surface of table top is respectively arranged with recessed subsider 18 along first sliding groove 15 and second sliding slot 16, and it is heavy that grip block 332 is placed in It drops in slot 18, so that the upper surface of grip block 332 be made to be hidden under 1 surface of table top.
Embodiment two
With reference to Figure 12, the difference between this embodiment and the first embodiment lies in, respectively along 13 He of the second long side on the table top 1 The length direction setting first sliding groove 15 and second sliding slot 16 of second short side 14;And by the end of first sliding groove 15 and second sliding slot 16 Point extends to the diagonal line of table top 1, so that the first sliding groove 15 and second sliding slot of step-like layout be presented on entire table top 1 16。
With reference to Figure 13, the clamping plate part 32 of floating holder 3 provided in this embodiment can also be with clamping plate slot 311 along link block 331 glide direction activities cooperation, the lifting cylinder 34 are fixed on cylinder block 341, the cylinder block 341 and 31 edge of fixing seat 311 length direction of clamping plate slot is slidably matched.
31 bottom of fixing seat is fixed with a sliding rail 35, and the sliding rail 35 is arranged along 311 length direction of clamping plate slot.Sliding rail Sliding is provided with a sliding block 351, the sliding block 351 and 341 secure fit of cylinder block on 35.Cylinder block 341 can follow sliding block 351 slide along sliding rail 35, so that lifting cylinder 34 be driven to move.
The fixing seat 31 is fixedly installed a telescopic cylinder 36 towards lifting cylinder 34 along glide direction side, described The power output end of telescopic cylinder 36 is fixedly connected with the cylinder block 341, and the telescopic cylinder 36 drives cylinder block 341 along sliding rail 35 movements.
The fixing seat 31 is set as L-shaped structure, and top is slidably connected with table top 1, and side and telescopic cylinder 36 are fixed Connection.
When using pcb board fixture provided in this embodiment, by the both sides of pcb board 4 respectively with the first long side 11 and second After retainingf key 21 at long side 12 abuts, floating holder 3 is slided respectively along first sliding groove 15 and second sliding slot 16, by floating holder 3 are fixed on the position for having certain distance with pcb board 4;Clamping plate part 32 is jacked up to by lifting cylinder 34, then passes through the gas that stretches Clamping plate part 32 is slided into 4 edge of pcb board along clamping plate slot 311 by the movement of cylinder 36, is then lifted cylinder 34 and clamping plate part 32 is driven to decline, Clamping plate 322 is pressed on pcb board 4.
Using the present embodiment provides when the floating holder 3 given, pcb board 4 is inconvenient to determine at a distance from floating holder 3, In preferred embodiment, grip block 332 is provided with the positioning plate 333 projected upwards close to the side of pcb board 4, and telescopic cylinder 36 drives After dynamic coordinating block 321 moves to the edge of positioning plate 333, lifting cylinder 34 drives the decline of clamping plate 322 to compress pcb board 4, at this time will The edge of pcb board 4 and the imbricate of positioning plate 333 are placed.
After falling on positioning plate 333 under clamping plate 322 at this time, 322 two sides of clamping plate can leave the upper surface of grip block 332, folder The support that plate 322 cannot get grip block 332 will affect 322 service life of clamping plate and using effect.In addition, the thickness of grip block 332 into One step increases, and the thickness of subsider 18 is also required to increase, and can therefore first sliding groove 15 and second sliding slot 16 and floating holder 3 match Close intensity.
Inswept region is slided in clamping plate slot 311 along link block 331 in preferred embodiment, grip block 332 settles downwards shape At accommodation groove 334, so that grip block 332 be made to form the positioning projected upwards relative to accommodation groove 334 close to the part of pcb board 4 Plate 333, clamping plate 322 are extended relative to coordinating block 321 to the two sides in vertical sliding motion direction, and clamping plate 322 is to 4 side of pcb board Extend to form the movable pressing board 323 cooperated with positioning plate 333.
The edge of pcb board 4 is aligned placement with the edge of accommodation groove 334 when in use, movable pressing board 323 pushes down pcb board 4, the bottom of 334 supporting splint 322 of accommodation groove is to prevent 323 deformation of movable pressing board excessive.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, not It is any modification that those of ordinary skill in the art make the present invention, equivalent under the premise of being detached from the spirit and principles in the present invention Replacement, improvement etc., should all fall within the protection scope that claims of the present invention determines.

Claims (10)

1. a kind of pcb board fixture, it is characterised in that:Table top including rectangular configuration, the first adjacent long side of the table top and One short side is respectively arranged with stationary fixture, and table top intermediate region is respectively arranged with multiple floating holders;The floating holder can Change position along perpendicular to the direction of the first long side of table top or the first short side respectively;Pcb board is placed on table top, four side of pcb board It is fixed fixture respectively, floating holder is fixed.
2. a kind of pcb board fixture according to claim 1, it is characterised in that:It is provided on the table top and the first long side Vertical first sliding groove and the second sliding slot vertical with the first short side are respectively arranged in each first sliding groove and second sliding slot One floating holder.
3. a kind of pcb board fixture according to claim 2, it is characterised in that:The first sliding groove is arranged along the second long side Have multiple, second sliding slot is disposed in proximity to the region of the first long side along the second short side, and the first sliding groove close to the second short side is from the Two long sides extend at the second sliding slot of the second long side;Close to the first sliding groove of the first short side and close to the first long side Second sliding slot length is progressively longer, and first sliding groove and second sliding slot form stepped ramp type layout.
4. a kind of pcb board fixture according to claim 1, it is characterised in that:First long side and the first short side difference It is evenly arranged with multiple clip grooves along its length, the stationary fixture includes the retainingf key with clip groove cooperation, the fixation Key upper surface at least extends to form fixation clip to table top working region side, and the retainingf key can move up and down along clip groove Change position.
5. a kind of pcb board fixture according to claim 4, it is characterised in that:First long side of table top and the first short side Lower section is respectively fixed with a bottom plate, is provided with that activity is fixedly connected with stationary fixture with merging along the vertical direction with bottom plate below bottom plate Movable plate, and the pulling plate cooperated in the horizontal direction with bottom plate, diagonally activity cooperates for the side of the pulling plate and movable plate.
6. a kind of pcb board fixture according to claim 5, it is characterised in that:It is provided with multiple through-holes on the bottom plate, leads to Be provided with a connecting rod in hole, the connecting rod both ends are provided with internal screw thread, stationary fixture and movable plate respectively with connecting rod Both ends are spirally connected fixation;It is fixed in through-hole and connecting rod freely fitted oil-free bushing along the vertical direction;
It is fixed with multiple guide posts being arranged along the vertical direction on the bottom plate, is fixed on the movable plate and is slided with guide post The oil-free bushing of cooperation;
The guide post includes fixing bolt and fixed link, and fixed boom end is provided with internal screw thread;Fixation hole is provided on bottom plate, The fixing bolt passes through the fixed link that fixation hole is connected in lower surface of base plate from plate upper surface.
7. a kind of pcb board fixture according to claim 5, it is characterised in that:The pulling plate is vertically arranged in below bottom plate, And it is located at movable plate side, pulling plate surface is provided with multiple level troughs and skewed slot;Lower surface of base plate position corresponding with level trough Multiple guide holders are fixed with, pulling plate two sides are abutted with movable plate and guide holder respectively;It is fixed on the guide holder and level trough Roll the first bearing of cooperation;
Movable plate is fixedly installed axis of traction towards pulling plate side, is fixedly installed on the axis of traction and rolls cooperation with skewed slot Second bearing;
The bottom plate is respectively fixed with multiple limited posts along pulling plate two sides, and the limited post grips the pulling plate;
The pulling plate end is fixed with a cylinder, the power output end and pulling plate horizontal direction parallel of cylinder and with pulling plate level side To one end be fixedly connected.
8. a kind of PCB fixture according to claim 1, it is characterised in that:The floating holder includes fixing seat and clamping plate Part, the fixing seat is fixed on table top bottom, and is slidably matched with first sliding groove or second sliding slot, and the clamping plate part is fixed on platform Activity cooperates along the vertical direction above face and with fixing seat, and clamping plate part, which moves downward, can compress pcb board;
A clamping part is provided with above the fixing seat, the clamping part has the connection cooperated with first sliding groove or second sliding slot Block, the two sides in direction vertical sliding motion direction extend to form grip block on link block;One is provided in fixing seat to pass through along the vertical direction The clamping plate slot of clamping part and fixing seat is worn, clamping plate part passes through clamping plate slot and is connected with a lifting cylinder;The clamping plate part includes and folder The coordinating block of board slot cooperation, the coordinating block at least two sides to vertical sliding motion direction and the direction towards pcb board each extend over to be formed Clamping plate.
9. a kind of pcb board fixture according to claim 8, it is characterised in that:The clamping plate slot is along clamping part activity direction With length, link block is slidably matched along its length with clamping plate slot;
The fixing seat is L-shaped structure, and top is slidably matched with table top 1, and side is provided with a telescopic cylinder;It is solid to be lifted cylinder Due on a cylinder block, the power output end and cylinder block of telescopic cylinder are affixed;It is arranged in fixing seat along link block glide direction There is a sliding rail, sliding is provided with a sliding block, the sliding block and cylinder block secure fit on sliding rail.
The grip block settles downwards along the inswept region of link block sliding path and forms accommodation groove, and grip block is close to pcb board Side projects upwards to form positioning plate relative to accommodation groove, and clamping plate, which extends relative to coordinating block to the two sides in vertical sliding motion direction, to be set It sets, clamping plate extends to form movable pressing board to pcb board side, when being contacted at the top of the movable pressing board and positioning plate, accommodation groove support Movable pressing board bottom.
10. a kind of pcb board fixture according to claim 8 or claim 9, it is characterised in that:The table top upper surface is being provided with The position of first sliding groove and second sliding slot is respectively arranged with recessed subsider, and floating holder is matched with first sliding groove or second sliding slot When conjunction, grip block is placed in subsider.
CN201810914297.0A 2018-08-13 2018-08-13 A kind of pcb board fixture Pending CN108819501A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810914297.0A CN108819501A (en) 2018-08-13 2018-08-13 A kind of pcb board fixture
PCT/CN2018/101095 WO2020034199A1 (en) 2018-08-13 2018-08-17 Pcb fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810914297.0A CN108819501A (en) 2018-08-13 2018-08-13 A kind of pcb board fixture

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Publication Number Publication Date
CN108819501A true CN108819501A (en) 2018-11-16

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CN201810914297.0A Pending CN108819501A (en) 2018-08-13 2018-08-13 A kind of pcb board fixture

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CN109531123A (en) * 2018-12-13 2019-03-29 广东锐军智能设备有限公司 A kind of desk-top filature
CN109794777A (en) * 2019-03-11 2019-05-24 克莱斯电梯(中国)有限公司 A kind of door of elevator edge processing and positioning device
CN109794777B (en) * 2019-03-11 2024-05-03 克莱斯电梯(中国)有限公司 Elevator door plant edge processing positioner

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CN113109357B (en) * 2021-04-09 2021-11-23 徐州盛科半导体科技有限公司 Detachable semiconductor analysis device

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CN208812767U (en) * 2018-08-13 2019-05-03 南京协辰电子科技有限公司 A kind of pcb board fixture

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JP2006237340A (en) * 2005-02-25 2006-09-07 Fuji Photo Film Co Ltd Clamping apparatus, image forming apparatus, and clamp positioning method
CN202895926U (en) * 2012-11-14 2013-04-24 深圳市微特智能系统有限公司 Circuit board ink-jet printer clamping platform
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CN109531123A (en) * 2018-12-13 2019-03-29 广东锐军智能设备有限公司 A kind of desk-top filature
CN109794777A (en) * 2019-03-11 2019-05-24 克莱斯电梯(中国)有限公司 A kind of door of elevator edge processing and positioning device
CN109794777B (en) * 2019-03-11 2024-05-03 克莱斯电梯(中国)有限公司 Elevator door plant edge processing positioner

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