CN207818296U - Positioning fixture - Google Patents
Positioning fixture Download PDFInfo
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- CN207818296U CN207818296U CN201721688866.1U CN201721688866U CN207818296U CN 207818296 U CN207818296 U CN 207818296U CN 201721688866 U CN201721688866 U CN 201721688866U CN 207818296 U CN207818296 U CN 207818296U
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- fishplate bar
- positioning fixture
- component
- adjusting bolt
- plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 abstract description 34
- 239000000523 sample Substances 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
A kind of positioning fixture, for the substrate for being printed with Chip-R to be positioned and is clamped, including level(l)ing mechanism, the clamping device on level(l)ing mechanism and the cover board on level(l)ing mechanism；Level(l)ing mechanism includes a fishplate bar and several roll adjustment components being arranged on fishplate bar；Roll adjustment component is arranged between clamping device bottom and fishplate bar；Between fishplate bar be equipped with several receiving holes corresponding with roll adjustment component；Roll adjustment component includes adjusting bolt；Internal thread is arranged in receiving hole；It is connected through a screw thread between adjusting bolt and fishplate bar；The upper end of adjusting bolt is connect with clamping device.The positioning fixture of the utility model is by adjusting the roll adjustment component in level(l)ing mechanism, the surface of cover board can be made to be overlapped with horizontal plane, after so that the substrate for being printed with Chip-R is placed on clamping device, it can well be contacted with corresponding probe, contribute to laser to repair resistance equipment and accurate adjustment is made to the Chip-R on substrate.
Description
Technical field
The utility model is related to location technologies, more particularly to a kind of positioning fixture.
Background technology
Chip-R shifts during production, is generally printed on ceramic substrate.To ensure Chip-R
Resistance value coincidence loss requirement, the production procedure of Chip-R includes that laser repaiies resistance process, laser repair resistance process in, generally
The substrate for being printed with Chip-R is positioned and fixed using positioning fixture.Since the volume of Chip-R is tiny, to fixed
The positioning requirements of position fixture are higher.Existing positioning fixture is generally only capable of positioning the horizontal position of substrate, positioning fixture
After on installment work face, there may be that compared with mitre and can not adjust between positioning fixture surface and horizontal plane, substrate is caused to position
After the completion, exist between substrate and level compared with mitre, during repairing resistance due to laser, the probe pair of multiple horizontal drains can be utilized
The resistance value of resistance on substrate measures, and is met the requirements with ensuring to complete the precision of Chip-R that laser is repaiied after resistance, works as base
When the levelness deficiency of plate, part probe can not well be contacted with corresponding Chip-R, enable the resistance value of Chip-R can not be by
It is accurate to measure, the accurate of Chip-R is repaiied by resistance impacts.
Utility model content
Based on this, the utility model provides a kind of adjustable surface angle, it is ensured that the positioning fixture overlapped with horizontal plane.
In order to realize that the purpose of this utility model, the utility model use following technical scheme：
A kind of positioning fixture, including level(l)ing mechanism, the clamping device on the level(l)ing mechanism and peace
Cover board on the level(l)ing mechanism；The level(l)ing mechanism include between fishplate bar and setting between described on fishplate bar
Several roll adjustment components；Roll adjustment component setting the clamping device bottom and it is described between fishplate bar；Described fishplate bar
It is equipped with several receiving holes corresponding with the roll adjustment component；The roll adjustment component includes adjusting bolt；The receiving hole setting
Internal thread；The adjusting bolt and it is described between be connected through a screw thread between fishplate bar；The upper end of the adjusting bolt and the clamping
Device connects.
The positioning fixture of the utility model by adjusting the roll adjustment component in level(l)ing mechanism, can make the surface of cover board with
Horizontal plane overlaps, and after so that the substrate for being printed with Chip-R is placed on clamping device, can well contact, have with corresponding probe
Help laser repair resistance equipment accurate adjustment is made to the Chip-R on substrate.
The roll adjustment component further includes the locking spiral shell being threadedly coupled with the adjusting bolt in one of the embodiments,
It is female；The upper end of the adjusting bolt is equipped with the first screw hole.
The clamping device includes the lateral gas of support component, the connection support component in one of the embodiments,
Cylinder, the first horizontal pushing mechanism in the support component, is mounted on the branch at the longitudinal cylinder of the connection support component
The second horizontal pushing mechanism on support component, the vertical pushing mechanism in the support component and several Anchor plate kits.
The support component includes loading plate in one of the embodiments,；The loading plate be equipped with it is several with it is described
The corresponding limit hole in upper end of adjusting bolt.
The support component further includes being fixed on the loading plate to have several pillars in one of the embodiments,；
The cover board is mounted on pillar.
The cover board is equipped with straight slot corresponding with the Anchor plate kit in one of the embodiments,；The pressing plate group
Part is accommodated in the corresponding parts slot.
Further include direction adjusting part in one of the embodiments,；The direction adjusting part includes bottom plate, is mounted on
Central shaft on the bottom plate and the eccentric pin shaft mounted on the bottom plate；The eccentric pin shaft includes being threaded through the bottom plate
On lower outbound and the dome that is connect with the upper end of the lower outbound；The lower outbound and the tie point of the dome deviate institute
State the center of circle of dome；Described fishplate bar wears axis hole, the size for wearing axis hole and institute equipped with corresponding with the cover plate central
State central shaft correspondence；Width tuning slot corresponding with the dome on the eccentric pin shaft, the tune are additionally provided on described fishplate bar
Pass through the axle center for wearing axis hole to the extending direction of slot horizontal extension and the tuning slot；Described fishplate bar is mounted on the bottom
On plate, the central shaft be accommodated in it is described wear in axis hole, the dome on the eccentric pin shaft is accommodated in the tuning slot.
The bottom plate is equipped with several second screw holes in one of the embodiments,；Be additionally provided on described fishplate bar it is several with
The corresponding lock hole of the second screw hole on the bottom plate.
Further include shell in one of the embodiments, the shell is equipped with main opening corresponding with the cover board.
In one of the embodiments, the shell be fixed on it is described between on fishplate bar.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the positioning fixture of a preferred embodiment of the utility model；
Fig. 2 is the exploded pictorial of positioning fixture shown in FIG. 1；
Fig. 3 is exploded pictorial of the positioning fixture shown in FIG. 1 in another angle；
Fig. 4 is the stereoscopic schematic diagram after the hiding shell of positioning fixture shown in FIG. 1；
Fig. 5 is the stereoscopic schematic diagram of clamping device；
Fig. 6 is the decomposition diagram of clamping device shown in fig. 5；
Fig. 7 is decomposition diagram of the clamping device shown in fig. 5 in another angle.
Specific implementation mode
The utility model will be described more fully below for the ease of understanding the utility model,.But this practicality
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to make the understanding of the disclosure of the utility model more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It please refers to Fig.1 to Fig. 7, is the positioning fixture 100 of one better embodiment of the utility model, for being printed with crystalline substance
The substrate of sheet resistance is positioned and is clamped.The positioning fixture 100 includes level(l)ing mechanism 10, is mounted on level(l)ing mechanism
Clamping device 20 on 10 and the cover board on level(l)ing mechanism 10 30；Level(l)ing mechanism 10 include between fishplate bar 11,
And several roll adjustment components 12 being arranged on fishplate bar 11；The setting of roll adjustment component 12 20 bottom of clamping device and fishplate bar 11 it
Between, by the distance of the different parts of 12 adjustable holding device of roll adjustment component, 20 bottom surface fishplate bar 11 between opposite, to adjustable
The level angle of cover board 30 on clamping device 20 enables the surface holding of cover board 30 horizontal, when avoiding laser and repairing resistance
Because substrate level degree is insufficient lead to that the resistance value of part Chip-R on substrate can not be accurately.
Please see Fig. 2 to Fig. 4, fishplate bar 11 is equipped with several receiving holes corresponding with roll adjustment component 12 13；Roll adjustment component
12 quantity is at least three；In the present embodiment, roll adjustment component 12 include adjusting bolt 14 and with 14 screw thread of adjusting bolt
The lock nut 15 of connection；Further, after the completion of to make adjusting, the upper end of adjusting bolt 14 may be locked on loading plate 41,
The upper end of adjusting bolt 14 is equipped with the first screw hole 141；Specifically, receiving hole 13 be arranged internal thread, make adjusting bolt 14 with indirectly
It is connected through a screw thread between plate 11.
Fig. 5 to Fig. 7 is please referred to, clamping device 20 includes support component 40, the lateral cylinder 50 for connecting support component 40, connects
It connects the longitudinal cylinder 51 of support component 40, the first horizontal pushing mechanism 60 in support component 40, be mounted on support component 40
On the second horizontal pushing mechanism 70, vertical pushing mechanism 80 and several Anchor plate kits 90 in support component 40.
Support component 40 includes loading plate 41, is fixed on loading plate 41 and has several pillars 42；Loading plate 41 is equipped with
Several limit holes 410 corresponding with roll adjustment component 12, specifically, limit hole 410 is corresponding with the upper end of adjusting bolt 14；Support
Component 40 further includes the first supporting 43, the second supporting 44 and third supporting 45 being fixed on loading plate 41.
In the present embodiment, to reduce the thickness and volume of positioning fixture 100, lateral cylinder 50 is mounted on loading plate 41
Lower surface；To enable the piston rod of lateral cylinder 50 that can be pushed away simultaneously to the first horizontal pushing mechanism 60, the generation of the second horizontal pushing mechanism 70
Power is equipped with sleeve 52 on the piston rod of lateral cylinder 50.
First horizontal pushing mechanism 60 includes the first primary side sideslip component 61, connects the first transverse direction of the first primary side sideslip component 61
Linkage unit 62, the first secondary avris for connecting the first transverse linkage component 62 slide component 63 and the first elastic component 64.
First primary side sideslip component 61 includes the first guide rail 611 being mounted on loading plate 41, is mounted on the first guide rail 611
On the first pinboard 612 and connect the first pinboard 612 the first outer pushing plate 613；First outer pushing plate 613 includes connection the
First fixed part 614 of one pinboard 612 and from the first fixed part 614 extend the first extension 615.
First transverse linkage component 62 includes the first bearing 621 being mounted on loading plate 41, is rotatably arranged on first
The first driver blade 622, one end on seat 621 are passed with the first hinged traction item 623 of the first driver blade 622 and one end with first
The first hinged gearing item 624 of movable plate 622.
First secondary avris slides component 63 and includes the second guide rail 631 being mounted on loading plate 41, is mounted on the second guide rail 631
On the second pinboard 632 and connect the second pinboard 632 the first side plate 633.
The other end of first traction item 623 and the first pinboard 612 are hinged；First interlocks the other end and second of item 624
Pinboard 632 is hinged；Specifically, the length of the first traction item 623 is corresponding with the first gearing length of item 624.
One end of first elastic component 64 connects support component 40, and the other end of the first elastic component 64 connects the first primary side and breaks away
Component 61 or the first secondary avris slide component 63；In other embodiments, the both ends of the first elastic component 64 are separately connected the first original
Avris slides the secondary avris of component 61, first and slides component 63；Preferably, it is the length of the first elastic component 64 of reduction, and reduces loading plate
Area needed for 41, the first supporting 43 are slided component 63 with the first secondary avris and are correspondingly arranged, one end connection of the first elastic component 64
The other end of first supporting 43, the first elastic component 64 connects the first side plate 633.
Second horizontal pushing mechanism 70 includes the second primary side sideslip component 71, connects the second transverse direction of the second primary side sideslip component 71
Linkage unit 72, the second secondary avris for connecting the second transverse linkage component 72 slide component 73 and the second elastic component 74.
Second primary side sideslip component 71 includes the third guide rail 711 being mounted on loading plate 41, is mounted on third guide rail 711
On third pinboard 712 and connection third pinboard 712 the second outer pushing plate 713；Second outer pushing plate 713 includes connection the
Second fixed part 714 of three pinboards 712 and from the second fixed part 714 extend the second extension 715.
Second transverse linkage component 72 includes the second bearing 721 being mounted on loading plate 41, is rotatably arranged on second
The second driver blade 722, one end on seat 721 are passed with the second hinged traction item 723 of the second driver blade 722 and one end with second
The second hinged gearing item 734 of movable plate 722.
Second secondary avris slides component 73 and includes the 4th guide rail 731 being mounted on loading plate 41 and be mounted on the 4th guide rail
The 4th pinboard 732 on 731.
The other end of second traction item 723 is hinged with third pinboard 712；The other end and the 4th of second gearing article 734
Pinboard 732 is hinged；Specifically, the length of the second traction item 723 is corresponding with the second gearing length of item 734.
One end of second elastic component 74 connects support component 40, and the other end of the second elastic component 74 connects the second primary side and breaks away
Component 71 or the second secondary avris slide component 73；In other embodiments, the both ends of the second elastic component 74 are separately connected the second original
Avris slides the secondary avris of component 71, second and slides component 73；Preferably, it is the length of the second elastic component 74 of reduction, and reduces loading plate
Area needed for 41, the second supporting 44 are correspondingly arranged with the second primary side sideslip component 71, one end connection of the second elastic component 74
Second supporting 44, the other end of the second elastic component 74 connect the second fixed part 714 of the second outer pushing plate 713.
In the present embodiment, to reduce the thickness and volume of positioning fixture 100, longitudinal cylinder 51 is mounted on loading plate 41
Lower surface.
Vertical pushing mechanism 80 includes the longitudinal linkage component of first longitudinal direction moving assembly 81, connection first longitudinal direction moving assembly 81
82, the second longitudinal direction moving assembly 83 and third elastic component 84 of connection longitudinal linkage component 82.
First longitudinal direction moving assembly 81 includes the 5th guide rail 811 being mounted on loading plate 41, is mounted on the 5th guide rail 811
On the 5th pinboard 812 and connect the 5th pinboard 812 third outer pushing plate 813；Third outer pushing plate 813 includes connection the
The third fixed part 814 of five pinboards 812 and from third fixed part 814 extend third extension 815.
Longitudinal linkage component 82 includes the third bearing 821 being mounted on loading plate 41, is rotatably arranged on third bearing 821
On gear frame 822, one end and the hinged third traction item 823 and one end of gear frame 822 and the hinged third of gear frame 822
Interlock item 824.
Second longitudinal direction moving assembly 83 include be mounted on loading plate 41 on the 6th guide rail 831 and be mounted on the 6th guide rail
The 6th pinboard 832 on 831.
The other end of third traction item 823 and the 5th pinboard 812 are hinged；The other end and the 6th of third gearing article 824
Pinboard 832 is hinged；Specifically, it is corresponding to interlock the length of item 824 for the length with third of third traction item 823.
One end of third elastic component 84 connects support component 40, the other end connection first longitudinal direction movement of third elastic component 84
Component 81 or second longitudinal direction moving assembly 83；In other embodiments, it is vertical to be separately connected first for the both ends of third elastic component 84
To moving assembly 81, second longitudinal direction moving assembly 83；Specifically, third supporting 45 is corresponding with first longitudinal direction moving assembly 81 sets
It sets, one end connection third supporting 45 of third elastic component 84, the other end connection third outer pushing plate 813 of the first elastic component 64.
Anchor plate kit 90 include branch cylinder 91, the support axis pin 92 on branch cylinder 91 and be set in support axis pin 92 to
Clamping bearing 93；Anchor plate kit 90 is separately mounted to first the 61, first secondary avris of primary side sideslip component and slides the 63, second original of component
Avris is slided the secondary avris of component 71, second and is slided on component 73, first longitudinal direction moving assembly 81 and second longitudinal direction moving assembly 83；Tool
Body, different Anchor plate kits 90 is respectively installed to the first pinboard 612, the second pinboard 632, by its branch cylinder 91 respectively
On three pinboards 712, the 4th pinboard 732, the 5th pinboard 812 and the 6th pinboard 832.
To reduce the usage quantity of cylinder, and good direction restriction effect generated to substrate, the first guide rail 611, the
Two guide rails 631, third guide rail 711 and the 4th guide rail 731 are arranged in parallel；For the generation positioning action to substrate, the 5th leads
Rail 811 is arranged in parallel with the 6th guide rail 831, it is preferable that make the external force suffered by balancing substrate, the 5th guide rail 811 and the 6th
Guide rail 831 is distributed on the same line；Pushing mechanism 80 is indulged to the thrust of substrate, the 5th guide rail 811, the 6th guide rail 831 to improve
It is vertically arranged with the first guide rail 611, the second guide rail 631, third guide rail 711 or the 4th guide rail 731.
It please refers to Fig.1 to Fig.4, cover board 30 is equipped with several parts slots 31.
Between fishplate bar 11 receiving hole 13 it is corresponding with the limit hole 410 on loading plate 41；In the present embodiment, fixed to reinforce
The quantity of the stability of position fixture 100, roll adjustment component 12 is four, and the edge of fishplate bar 11 holds rectangle, and roll adjustment component 12 is symmetrical
It is distributed in the downside of loading plate 41；The upper end of roll adjustment component 12 is partially housed in limit hole 410.
Parts slot 31 on cover board 30 is corresponding with Anchor plate kit 90；Cover board 30 is mounted on pillar 42；Anchor plate kit 90 holds
It sets in corresponding parts slot 31；The axial connecting line center that passes through cover board 30 of first driver blade 622, the second driver blade 722；It passes
The center that the axle center of moving frame 822 passes through cover board 30.
In present embodiment, after fishplate bar 11 is fixed on external equipment by between, each roll adjustment component 12 is adjusted by rotating
In adjusting bolt 14 it is opposite between fishplate bar 11 height, the height of fishplate bar 11 is adjusted between enabling 41 each corner of loading plate opposite
It is whole, to achieve the purpose that make cover board 30 parallel with horizontal plane；Due to being connected by screw thread between adjusting bolt 14 and fishplate bar 11
It connects, so as to linearly adjust the height of the fishplate bar 11 with respect between of each adjusting bolt 14, so as to accurately adjust the angle of cover board 30,
Keep the surface of cover board 30 parallel with horizontal plane；After the completion of the adjustment of adjusting bolt 14, by rotating lock nut 15 to adjusting
The lower end of bolt 14, fishplate bar 11 is fixed between adjusting bolt 14 can be made opposite, and the rotation because of adjusting bolt 14 is avoided to enable 30 table of cover board
Face generates angular deviation with horizontal plane；Thereafter, so that the upper end of adjusting bolt 14 is fixedly connected with fishplate bar 11 by fixing piece, make
Clamping device 20 is fixed on level(l)ing mechanism 10.
During the substrate being placed on cover board 30 is clamped in positioning fixture 100, first, lateral cylinder 50,
The air pressure inside of longitudinal cylinder 51 declines, and the piston rod of the piston rod, longitudinal cylinder 51 that make lateral cylinder 50 is shunk；Second switching
Plate 632 moves under the pulling of the first elastic component 64 to the middle part of loading plate 41, meanwhile, the second pinboard 632 connects by first
Dynamic item 624 pushes the rotation of the first pinboard 612；First pinboard 612 is in rotation, by the first traction item 623 to first
Pinboard 612 generates pulling, keeps the first pinboard 612 synchronous with the second pinboard 632 and is moved to the middle part of loading plate 41；Together
Reason, under the pulling force effect of the second elastic component 74, third pinboard 712, the 4th pinboard 732 are synchronized to be moved to the middle part of board
It is dynamic；Similarly, under the pulling force effect of third elastic component 84, the 5th pinboard 812, the 6th pinboard 832 are synchronized into board
It moves in portion.
In the first pinboard 612, the second pinboard 632, third pinboard 712, the movement of the 4th pinboard 732, respectively
Anchor plate kit 90 mounted on the first pinboard 612, the second pinboard 632, third pinboard 712, the 4th pinboard 732 is distinguished
Movement is followed, on the first pinboard 612, the second pinboard 632, third pinboard 712, the 4th pinboard 732
Anchor plate kit 90 to substrate generate pushing effect, due to the first pinboard 612 and the second pinboard 632, third pinboard 712
With the 4th pinboard 732 to being consistent at a distance from the movement of 30 center of cover board, and the axis of the first driver blade 622, the second rotatable lamella
Heart line makes to transfer in the first pinboard 612, the second pinboard 632, third pinboard the 712, the 4th by the center of cover board 30
Under the clamping of Anchor plate kit 90 on plate 732, one group of opposite side and the 5th guide rail 811 or the 6th of various sizes of rectangular substrate are led
The direction keeping parallelism of rail 831, and 112 line of central shaft of various sizes of rectangular substrate keeps the center by cover board 30；Separately
Outside, since the 5th pinboard 812 and the 6th pinboard 832 are to being consistent at a distance from the movement of 30 center of cover board, and gear frame 822
Axle center by the center of cover board 30, under the clamping for making the Anchor plate kit 90 on the 5th pinboard 812, the 6th pinboard 832,
The center of various sizes of rectangular substrate is overlapped with the center of cover board 30.Since the Anchor plate kit 90 in the utility model is from multiple
Direction generates pushing effect to substrate, it is easier to so that substrate is rotated according to thrust is oriented to, to improve the positioning accurate of substrate
Degree；In addition, after the completion of due to the positioning clamping to arbitrary different size substrates, the center of substrate keeps weight with the center of cover board 30
It closes, avoids and need to be adjusted when laser equipment cuts the Chip-R on different size substrates.
In the utility model, the first extension 615 of the first outer pushing plate 613, the second extension of the second outer pushing plate 713
715 is corresponding with the piston rod of lateral cylinder 50, when the piston rod of lateral cylinder 50 being made to stretch out, is mounted on the piston of lateral cylinder 50
Sleeve 52 on bar pushes the first extension 615 of the first outer pushing plate 613 and the second extension of the second outer pushing plate 713 simultaneously
715；It is complete using single cylinder to when needing to release the first horizontal pushing mechanism 60, the second horizontal pushing mechanism 70 to the clamping of substrate
It is controlled at the first horizontal pushing mechanism 60, the second horizontal pushing mechanism 70, reduces the usage amount of cylinder.Due to the first outer pushing plate 613, second
Outer pushing plate 713 is separately positioned, the first horizontal pushing mechanism 60, the second horizontal pushing mechanism 70, respectively by the first elastic component 64, the second elastic component
74 individually pull, and therefore, when substrate is clamped, are not done mutually between the first horizontal pushing mechanism 60 and the second horizontal pushing mechanism 70
It disturbs, avoids the movement for influencing another party because of a side of the first horizontal pushing mechanism 60 and the second horizontal pushing mechanism 70 because of mobile be obstructed, from
And provide stability and accuracy that 20 positioning fixture 100 of clamping device positions substrate.
Further, the angle for convenience of accurate adjustment cover board 30 in the horizontal plane, it is fixed with good fit with external equipment
Position fixture 100 further includes direction adjusting part 110；Direction adjusting part 110 include bottom plate 111, on bottom plate 111 in
Mandrel 112 and eccentric pin shaft 113 mounted on bottom plate 111；Bottom plate 111 is equipped with several second screw holes 114；It is also set on bottom plate 111
Have and several corresponding with receiving hole 13 sets keyhole 115；Eccentric pin shaft 113 include be threaded through lower outbound 116 on bottom plate 111 and
The dome 117 being connect with the upper end of lower outbound 116；Lower outbound 116 deviates the center of circle of dome 117 with the tie point of dome 117.
Between fishplate bar 11 be equipped with it is corresponding with 30 center of cover board wear axis hole 16, size and the central shaft 112 for wearing axis hole 16 are right
It answers；Between be additionally provided with width tuning slot 17 corresponding with the dome 117 on eccentric pin shaft 113 on fishplate bar 11,17 level of tuning slot is prolonged
It stretches and its extending direction is by wearing the axle center of axis hole 16；To lock the angle of cover board 30 and enabling cover board 30 can be certain before locking
It is rotated in angular range, several lock holes corresponding with the second screw hole 114 on bottom plate 111 18 is additionally provided on fishplate bar 11.
Between fishplate bar 11 be mounted on bottom plate 111 on, central shaft 112, which is accommodated in, to be worn in axis hole 16, the dome on eccentric pin shaft 113
117 are accommodated in tuning slot 17, and by rotation eccentric pin shaft 113, fishplate bar 11 generates pushing between 117 pairs of dome in tuning slot 17
Effect, fishplate bar 11 is rotated with central shaft 112 for axle center opposed bottom 111 between order, meanwhile, the angle of cover board 30 in the horizontal plane is same
Successive step；By adjusting the development length of lock hole 18, the angle change range of cover board 30 in the horizontal plane, cover board 30 can adjust
After angle-determining in the horizontal plane, by fixing piece, lock hole 18 and the second screw hole 114, pinboard can be fixed on bottom plate
On 111.
Further, to avoid the movement of 100 inner components of positioning fixture by external action, positioning fixture 100 is also
Including shell 120, shell 120 is equipped with main opening corresponding with cover board 30 121；To make main opening 121 and cover board 30 keep matching
It closes, shell 120 is fixed on a fishplate bar 11.
In the present embodiment, by adjusting the roll adjustment component in level(l)ing mechanism, surface and the horizontal plane weight of cover board can be made
It closes, after so that the substrate for being printed with Chip-R is placed on clamping device, can well be contacted with corresponding probe, contribute to laser
It repaiies resistance equipment and accurate adjustment is made to the Chip-R on substrate.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of positioning fixture, which is characterized in that the clamping including level(l)ing mechanism, on the level(l)ing mechanism
Device and the cover board on the level(l)ing mechanism；The level(l)ing mechanism include between fishplate bar and be arranged described
Between several roll adjustment components on fishplate bar；Roll adjustment component setting the clamping device bottom and it is described between fishplate bar；Institute
It states a fishplate bar and is equipped with several receiving holes corresponding with the roll adjustment component；The roll adjustment component includes adjusting bolt；The appearance
Receive hole setting internal thread；The adjusting bolt and it is described between be connected through a screw thread between fishplate bar；The upper end of the adjusting bolt with
The clamping device connection.
2. positioning fixture according to claim 1, which is characterized in that the roll adjustment component further includes and the adjusting bolt
The lock nut of threaded connection；The upper end of the adjusting bolt is equipped with the first screw hole.
3. positioning fixture according to claim 2, which is characterized in that the clamping device includes support component, connection institute
State the lateral cylinder of support component, the longitudinal cylinder of the connection support component, the first cross in the support component
If pushing mechanism, the second horizontal pushing mechanism in the support component, the vertical pushing mechanism in the support component and
Dry Anchor plate kit.
4. positioning fixture according to claim 3, which is characterized in that the support component includes loading plate；The carrying
Plate is equipped with several limit holes corresponding with the upper end of the adjusting bolt.
5. positioning fixture according to claim 4, which is characterized in that the support component further includes being fixed on the carrying
There are several pillars on plate；The cover board is mounted on pillar.
6. positioning fixture according to claim 3, which is characterized in that the cover board is equipped with corresponding with the Anchor plate kit
Parts slot；The Anchor plate kit is accommodated in the corresponding parts slot.
7. positioning fixture according to claim 3, which is characterized in that further include direction adjusting part；The direction is adjusted
Component includes bottom plate, the central shaft on the bottom plate and the eccentric pin shaft mounted on the bottom plate；The eccentric pin shaft
Including the lower outbound being threaded through on the bottom plate and the dome being connect with the upper end of the lower outbound；The lower outbound with it is described
The tie point of dome deviates the center of circle of the dome；Described fishplate bar wears axis hole, institute equipped with corresponding with the cover plate central
State wear axis hole size it is corresponding with the central shaft；Width and the dome pair on the eccentric pin shaft are additionally provided on described fishplate bar
The extending direction of the tuning slot answered, the tuning slot horizontal extension and the tuning slot passes through the axle center for wearing axis hole；It is described
Between fishplate bar be mounted on the bottom plate, the central shaft be accommodated in it is described wear in axis hole, the dome on the eccentric pin shaft is accommodating
In the tuning slot.
8. positioning fixture according to claim 7, which is characterized in that the bottom plate is equipped with several second screw holes；Described
Several lock holes corresponding with the second screw hole on the bottom plate are additionally provided on fishplate bar.
9. positioning fixture according to claim 8, which is characterized in that further include shell, the shell be equipped with it is described
The corresponding main opening of cover board.
10. positioning fixture according to claim 9, which is characterized in that the shell be fixed on it is described between on fishplate bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688866.1U CN207818296U (en) | 2017-12-07 | 2017-12-07 | Positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688866.1U CN207818296U (en) | 2017-12-07 | 2017-12-07 | Positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818296U true CN207818296U (en) | 2018-09-04 |
Family
ID=63335397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688866.1U Withdrawn - After Issue CN207818296U (en) | 2017-12-07 | 2017-12-07 | Positioning fixture |
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| Country | Link |
|---|---|
| CN (1) | CN207818296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845461A (en) * | 2017-12-07 | 2018-03-27 | 深圳市杰普特光电股份有限公司 | Positioning fixture |
-
2017
- 2017-12-07 CN CN201721688866.1U patent/CN207818296U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845461A (en) * | 2017-12-07 | 2018-03-27 | 深圳市杰普特光电股份有限公司 | Positioning fixture |
| CN107845461B (en) * | 2017-12-07 | 2024-03-29 | 深圳市杰普特光电股份有限公司 | Positioning fixture |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180904 Effective date of abandoning: 20240329 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180904 Effective date of abandoning: 20240329 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |