CN208505274U - Fingerprint Mo Zuzhan high measurement mechanism - Google Patents
Fingerprint Mo Zuzhan high measurement mechanism Download PDFInfo
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- CN208505274U CN208505274U CN201820974468.4U CN201820974468U CN208505274U CN 208505274 U CN208505274 U CN 208505274U CN 201820974468 U CN201820974468 U CN 201820974468U CN 208505274 U CN208505274 U CN 208505274U
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- 238000005259 measurement Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 239000003381 stabilizer Substances 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The purpose of the utility model is to provide a kind of fingerprint Mo Zuzhan high measurement mechanisms.A kind of fingerprint Mo Zuzhan high measurement mechanism, it include: the bracket equipped with crossbeam, mobile linear guide set on crossbeam upper end, the Mobile base being connect with the sliding block of mobile linear guide, mobile drive deivce, two and the one-to-one lifting assembly of Mobile base two side ends, the station height measurement device equipped with the mounting base being located on the downside of lifting assembly, lifting device；Lifting assembly includes: the substrate connecting with Mobile base side, the lifter plate being slidably connected by vertical lines guide rail and substrate；Floatation element is equipped between lifter plate lower end and mounting base.Floatation element is equipped between the lifter plate lower end and mounting base of fingerprint Mo Zuzhan high measurement mechanism, floatation element can be carried out the floating in tri- directions, six-freedom degree XYZ, reduce lifting driving impact force and lateral force will not be generated, the high measuring accuracy in fingerprint mould group station is higher.
Description
Technical field
The utility model relates to fingerprint mould group testing field, especially a kind of fingerprint Mo Zuzhan high measurement mechanism.
Background technique
Testing classification is carried out to the station height of fingerprint mould group, and coding label is carried out according to the different high classifications in station, to raising
The assembling quality of mobile phone is very crucial；The high test equipment in station of traditional fingerprint mould group exists because of the positioning of line rail and machine components
Mismachining tolerance, lifting drive rigid connection impact force is larger and is also easy to produce lateral force, causes fingerprint mould group station height test essence
Spend lower deficiency；Therefore, it is smaller and lateral force will not be generated to design a kind of lifting driving impact force, the test of fingerprint mould group station height
The higher fingerprint Mo Zuzhan high measurement mechanism of precision, becomes urgent problem to be solved.
The purpose of this utility model is to overcome the high test equipment in station of current fingerprint mould group, exist because line rail positions
And machine components mismachining tolerance, lifting drive rigid connection impact force are larger and are also easy to produce lateral force, cause fingerprint mould group
It stands the lower deficiency of high measuring accuracy, it is smaller and will not generate lateral force to provide a kind of lifting driving impact force, fingerprint mould group station
The high higher fingerprint Mo Zuzhan high measurement mechanism of measuring accuracy.
Utility model content
The specific technical solution of the utility model is:
A kind of fingerprint Mo Zuzhan high measurement mechanism, comprising: the bracket equipped with crossbeam, the mobile straight line set on crossbeam upper end are led
Rail, the Mobile base connecting with the sliding block of mobile linear guide, mobile drive deivce, two one-to-one with Mobile base two side ends
Lifting assembly, the station height measurement device equipped with the mounting base being located on the downside of lifting assembly, lifting device；Lifting assembly include: with
The substrate of Mobile base side connection, the lifter plate being slidably connected by vertical lines guide rail and substrate；Lifter plate lower end and installation
Floatation element is equipped between seat.The fingerprint Mo Zuzhan high measurement mechanism is in use, mobile drive deivce driving Mobile base moves
It moves above the fingerprint mould group being placed in test bench；Lifting device drives lifter plate decline, pushes under mounting base through floatation element
Drop, height measurement device of standing complete fingerprint mould group station high measurement；The lifter plate lower end of fingerprint Mo Zuzhan high measurement mechanism and installation
Floatation element is equipped between seat, floatation element can be carried out the floating in tri- directions, six-freedom degree XYZ, reduce lifting driving punching
It hits power and lateral force will not be generated, the high measuring accuracy in fingerprint mould group station is higher.
Preferably, the floatation element includes: the floating pressure connecting on the upside of mounting base and with lifter plate lower end
Plate, the pressure spring group between floating platen and mounting base, several contour bolts and several guide pins；Mounting base is equipped with a
Several and contour bolt number is identical and one-to-one bolt hole, number guiding identical and one-to-one with guide pin number
Through-hole；The screw rod upper end of contour bolt passes through bolt hole and connect with floating platen；Guide pin includes: diameter and guide through hole
Diameter matches and it is arranged in the guide section in guide through hole, the company that diameter is less than guide section diameter and upper end is connect with floating platen
Section is connect, the taper type changeover portion connecting respectively with guide section upper end and linkage section lower end；When original state, floating platen lower end with
There is vertical gap between mounting base upper end；The distance between guide section upper end and mounting base lower end are less than the height of vertical gap
Degree.Floatation element is simple and practical in structure；Floating platen overcomes the guide section of pressure spring drop in resistance guide pin to drop to guide through hole
When downside, since taper type changeover portion and guide through hole gap are larger, and it is equipped with pressure spring group between floating platen and mounting base, floats
Dynamic pressure plate can be carried out the floating in tri- directions, six-freedom degree XYZ, and reduces lifting driving impact force and do not generate lateral force effect
Fruit is more preferable.
Preferably, the lifting device includes: the cylinder connecting with floating platen, upper end it is opposite with crossbeam lower end and
The press block connecting with the piston rod of cylinder, descending spacing component are resetted with one-to-one two reset assemblies of lifting assembly
Detection sensor；Reset assembly includes: the upper connecting rod connecting with Mobile base, the lower pull rod connecting with lifter plate, both ends respectively with
The tension spring that upper connecting rod and lower pull rod connect one to one；Descending spacing component includes: the fixation limited block connecting with a substrate,
Lower end is opposite with fixed limited block upper end and the descending spacing block that connect with a lifter plate；Reset detection sensor is located at another
It a lifter plate side and is connect with another substrate.Lifting device pushes press block rising to be pressed against cross by the piston rod of cylinder
Beam lower end declines lifter plate, easy to manufacture and install；Make to go up and down sheet reset and be detected through reset detection sensor multiple by tension spring
Bit architecture is simple；Fixed limited block and descending spacing block improve safety.
Preferably, the station height measurement device includes: several the contour stabilizer blades connecting respectively with mounting base lower end,
At least one connecting with mounting base upper end surveys high displacement sensor, and number is identical as high displacement sensor number is surveyed and one is a pair of
The fingerprint module contact part answered；Fingerprint module contact part is located on the downside of mounting base and connects with the measuring rod for surveying high displacement sensor
It connects.Height measurement device of standing by contour stabilizer blade lower end pushes down test bench upper end, terminates in fingerprint module contact part and fingerprint mould group
Touching, surveys high displacement sensor and carries out station high measurement to fingerprint mould group, and high measurement stability of standing is good and is conducive to improve station high measurement essence
Degree.
Preferably, the mobile drive deivce includes: the synchronous motor connecting on rear side of Mobile base and with crossbeam
With the active synchronization belt wheel of the output axis connection with synchronous motor, the driven synchronous belt being pivotally connected on front side of Mobile base and with crossbeam
Wheel, the synchronous belt being connect respectively with active synchronization belt wheel and driven synchronous belt pulley transmission, push down synchronous belt a side and with movement
The synchronous belt pressing plate of seat connection, two are divided into Mobile base rear side and front side and the mobile limit connecting respectively with crossbeam upper end
Block.Mobile drive deivce is simple and practical in structure and mobile accuracy is high.
Compared with prior art, the utility model has the beneficial effects that the lifter plate of fingerprint Mo Zuzhan high measurement mechanism
Floatation element is equipped between lower end and mounting base, floatation element can be carried out the floating in tri- directions, six-freedom degree XYZ, reduce
It goes up and down driving impact force and lateral force will not be generated, the high measuring accuracy in fingerprint mould group station is higher.Floatation element is simple and practical in structure；
When floating platen overcomes the guide section of pressure spring drop in resistance guide pin to drop on the downside of guide through hole, due to taper type changeover portion with
Guide through hole gap is larger, and between floating platen and mounting base be equipped with pressure spring group, floating platen can be carried out tri- directions XYZ,
The floating of six-freedom degree, and reduce lifting driving impact force and not generate lateral force effect more preferable.Lifting device passes through cylinder
Piston rod push press block rising to be pressed against crossbeam lower end and decline lifter plate, it is easy to manufacture and install；Make to go up and down by tension spring
Sheet reset is simultaneously simple through reset detection sensor detection resetting structure；Fixed limited block and descending spacing block improve safety.It stands
Height measurement device pushes down test bench upper end, fingerprint module contact part and fingerprint mould group upper-end contact by contour stabilizer blade lower end, surveys
High displacement sensor carries out station high measurement to fingerprint mould group, and high measurement stability of standing is good and is conducive to improve station high measurement accuracy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of Mobile base, lifting assembly；
Fig. 3 is the structural schematic diagram of lifting device；
Fig. 4 is the structural schematic diagram of floatation element.
In figure: crossbeam 1, mobile linear guide 3, Mobile base 4, mounting base 5, substrate 6, vertical lines guide rail 7, rises bracket 2
Drop plate 8, floating platen 9, pressure spring group 10, contour bolt 11, bolt hole 12, guide through hole 13, guide section 14, linkage section 15,
Taper type changeover portion 16, vertical gap 17, cylinder 18, press block 19, reset detection sensor 20, upper connecting rod 21, lower pull rod 22,
Tension spring 23, descending spacing block 25, contour stabilizer blade 26, surveys high displacement sensor 27, fingerprint module contact part at fixed limited block 24
28, synchronous motor 29, active synchronization belt wheel 30, driven synchronous pulley 31, synchronous belt 32, synchronous belt pressing plate 33, mobile limited block
34。
Specific embodiment
The utility model is described further shown in reference to the accompanying drawing.
As attached drawing 1, attached drawing 2, attached drawing 3, shown in attached drawing 4: a kind of fingerprint Mo Zuzhan high measurement mechanism, comprising: be equipped with crossbeam
1 bracket 2, the mobile linear guide 3 set on 1 upper end of crossbeam, the Mobile base 4 being spirally connected with the sliding block of mobile linear guide 3 are mobile
Driving device, two and the one-to-one lifting assembly of 4 two side ends of Mobile base, equipped with the mounting base 5 being located on the downside of lifting assembly
Station height measurement device, lifting device；Lifting assembly includes: the substrate 6 being spirally connected with 4 side of Mobile base, is led by vertical lines
The lifter plate 8 that rail 7 and substrate 6 are slidably connected；Floatation element is equipped between 8 lower end of lifter plate and mounting base 5.
The floatation element includes: to be set to positioned at the floating platen 9 mounting base 5 upside and be spirally connected with 8 lower end of lifter plate
Pressure spring group 10 between floating platen 9 and mounting base 5, four contour bolts 11 and four guide pins；Mounting base 5 be equipped with number with
11 numbers of contour bolt are identical and one-to-one bolt hole 12, number guiding identical and one-to-one with guide pin number
Through-hole 13；The screw rod upper end of contour bolt 11 passes through bolt hole 12 and is spirally connected with floating platen 9；Guide pin include: diameter with
13 diametric clearance of guide through hole cooperates and the guide section 14 that is arranged in guide through hole 13, diameter be less than 14 diameter of guide section and on
The linkage section 15 that end is spirally connected with floating platen 9, is integrally formed the cone of connection with 14 upper end of guide section and 15 lower end of linkage section respectively
Platform shape changeover portion 16；When original state, there is vertical gap 17 between 5 upper end of 9 lower end of floating platen and mounting base；Guide section 14
The distance between upper end and 5 lower end of mounting base are less than the height of vertical gap 17；The height of vertical gap 17 is 3mm to 5mm；This
In embodiment, the height of vertical gap 17 is 4mm.
The lifting device includes: the cylinder 18 being spirally connected with floating platen 9, upper end it is opposite with 1 lower end of crossbeam and with gas
The press block 19 that the piston rod of cylinder 18 is spirally connected, descending spacing component are resetted with one-to-one two reset assemblies of lifting assembly
Detection sensor 20；Reset assembly includes: the upper connecting rod 21 being spirally connected with Mobile base 4, the lower pull rod 22 being spirally connected with lifter plate 8, and two
Hold the tension spring 23 to connect one to one respectively with upper connecting rod 21 and lower pull rod 22；Descending spacing component includes: and 6 spiral shell of substrate
The fixation limited block 24 connect, lower end is opposite with fixed 24 upper end of limited block and the descending spacing block 25 that is spirally connected with a lifter plate 8；
Reset detection sensor 20 is located at another 8 side of lifter plate and is spirally connected with another substrate 6；Reset detection sensor 20 is light
Electric transducer.
The station height measurement device includes: four contour stabilizer blades 26 being spirally connected respectively with 5 lower end of mounting base, with mounting base
Two high displacement sensors 27 of survey that 5 upper ends are spirally connected, number finger identical and one-to-one with high 27 numbers of displacement sensor of survey
Line module contact part 28；Fingerprint module contact part 28 is located at 5 downside of mounting base and the measuring rod spiral shell with the high displacement sensor 27 of survey
It connects.
The mobile drive deivce include: the synchronous motor 29 being spirally connected set on the rear side of Mobile base 4 and with crossbeam 1 and with it is same
The active synchronization belt wheel 30 for walking the output shaft key connection of motor 29 set on 4 front side of Mobile base and passes through bearing hinge joint with crossbeam 1
Driven synchronous pulley 31, the synchronous belt 32 being sequentially connected respectively with active synchronization belt wheel 30 and driven synchronous pulley 31 are pushed down same
Step 32 a side of band and the synchronous belt pressing plate 33 that is spirally connected with Mobile base 4, two be divided into 4 rear side of Mobile base and front side and respectively with
The mobile limited block 34 that 1 upper end of crossbeam is spirally connected.In the present embodiment, crossbeam 1 is square tube, and the lower side of synchronous belt 32 is located at square tube
In square hole, the upper side edge of synchronous belt 32 is located on the upside of square tube, synchronous belt pressing plate 33 push down the upper side edge of synchronous belt 32 and with movement
4 lower ends of seat are spirally connected.
The station high measurement method of the fingerprint Mo Zuzhan high measurement mechanism, (1) mobile drive deivce drive Mobile base 4 to move
It moves above the fingerprint mould group being placed in test bench；(2) piston rod of the cylinder 18 of lifting device pushes the rising of press block 19 to support
1 lower end of crossbeam is pushed down, lifter plate 8 declines, and floating platen 9 pushes mounting base 5 to decline through pressure spring group 10, the lower side pressure of contour stabilizer blade 26
Firmly test bench upper end, fingerprint module contact part 28 and fingerprint mould group upper-end contact；(3) floating platen 9 overcomes 10 resistance of pressure spring group
Continue to decline, until floating platen 9 pushes down 5 upper end of mounting base, surveys high displacement sensor 27 and complete fingerprint mould group station high measurement；
(4) when floating platen 9 overcomes pressure spring resistance to continue decline, the guide section 14 of guide pin drops to 13 downside of guide through hole, due to
Taper type changeover portion 16 and 13 gap of guide through hole are larger, and pressure spring group 10 is equipped between floating platen 9 and mounting base 5, float
Pressing plate 9 can be carried out the floating in tri- directions, six-freedom degree XYZ, reduces lifting driving impact force and will not generate lateral force；
(5) piston rod of the cylinder 18 of lifting device drives the decline of press block 19 to reset, and tension spring 23 drives through lifter plate 8, floating platen 9
Mounting base 5 resets, and fingerprint module contact part 28 and fingerprint mould group upper end are detached from, and 26 lower end of contour stabilizer blade and test bench upper end
It is detached from, reset detection sensor 20 carries out reset detection.
The beneficial effects of the utility model are: between the lifter plate lower end and mounting base of fingerprint Mo Zuzhan high measurement mechanism
Equipped with floatation element, floatation element can be carried out the floating in tri- directions, six-freedom degree XYZ, reduce lifting driving impact force and
Lateral force will not be generated, the high measuring accuracy in fingerprint mould group station is higher.Floatation element is simple and practical in structure；Floating platen overcomes pressure spring
When the guide section of drop in resistance guide pin drops on the downside of guide through hole, due to taper type changeover portion and guide through hole gap compared with
Greatly, be equipped with pressure spring group and between floating platen and mounting base, floating platen can be carried out tri- directions XYZ, six-freedom degree it is floating
It is dynamic, and reduce lifting driving impact force and not generate lateral force effect more preferable.Lifting device is supported by the piston rod promotion of cylinder
Briquetting rising, which is pressed against crossbeam lower end, declines lifter plate, easy to manufacture and install；Make to go up and down sheet reset and through resetting by tension spring
It is simple that detection sensor detects resetting structure；Fixed limited block and descending spacing block improve safety.Height measurement device of standing passes through
Test bench upper end, fingerprint module contact part and fingerprint mould group upper-end contact are pushed down in contour stabilizer blade lower end, survey high displacement sensor pair
Fingerprint mould group carries out station high measurement, and high measurement stability of standing is good and is conducive to improve station high measurement accuracy.
In addition to the implementation, in the range disclosed in claims of the utility model and specification, this is practical
Novel technical characteristic or technical data can be reselected and be combined, to constitute new embodiment, these are all these
Field technical staff is without carrying out what creative work can be realized, therefore the implementation that these the utility model are not described in
Example also should be regarded as specific embodiment of the utility model and be within the protection scope of the utility model.
Claims (5)
1. a kind of fingerprint Mo Zuzhan high measurement mechanism, comprising: the bracket equipped with crossbeam, the mobile straight line set on crossbeam upper end are led
Rail, characterized in that the fingerprint Mo Zuzhan high measurement mechanism further include: the movement being connect with the sliding block of mobile linear guide
Seat, mobile drive deivce, two and the one-to-one lifting assembly of Mobile base two side ends, equipped with the peace being located on the downside of lifting assembly
Fill the station height measurement device of seat, lifting device；Lifting assembly includes: the substrate connecting with Mobile base side, passes through vertical lines
The lifter plate that guide rail and substrate are slidably connected；Floatation element is equipped between lifter plate lower end and mounting base.
2. fingerprint Mo Zuzhan high measurement mechanism according to claim 1, it is characterized in that: the floatation element includes: position
The floating platen connecting on the upside of mounting base and with lifter plate lower end, the pressure spring group between floating platen and mounting base, if
Dry contour bolt and several guide pins；Mounting base is logical equipped with number bolt identical and one-to-one with contour bolt number
Hole, number guide through hole identical and one-to-one with guide pin number；The screw rod upper end of contour bolt pass through bolt hole and
It is connect with floating platen；Guide pin includes: diameter and guide through hole diameter matches and is arranged in the guide section in guide through hole, directly
The linkage section that diameter is less than guide section diameter and upper end is connect with floating platen, connect with guide section upper end and linkage section lower end respectively
Taper type changeover portion；When original state, there is vertical gap between floating platen lower end and mounting base upper end；Guide section upper end
The distance between mounting base lower end is less than the height of vertical gap.
3. fingerprint Mo Zuzhan high measurement mechanism according to claim 2, it is characterized in that: the lifting device include: with
The cylinder of floating platen connection, the press block that opposite with the crossbeam lower end and piston rod with cylinder in upper end is connect, descending spacing group
Part, with one-to-one two reset assemblies of lifting assembly, reset detection sensor；Reset assembly includes: to connect with Mobile base
Upper connecting rod, the lower pull rod being connect with lifter plate, the tension spring that both ends connect one to one with upper connecting rod and lower pull rod respectively；Decline
Limit assembly includes: the fixation limited block connecting with a substrate, and lower end is opposite with fixed limited block upper end and goes up and down with one
The descending spacing block of plate connection；Reset detection sensor is located at another lifter plate side and connect with another substrate.
4. fingerprint Mo Zuzhan high measurement mechanism according to claim 1 or 2 or 3, it is characterized in that: the station high measurement fills
Setting includes: several the contour stabilizer blades connecting respectively with mounting base lower end, at least one connecting with mounting base upper end is surveyed high-order
Displacement sensor, number fingerprint module contact part identical and one-to-one with the high displacement sensor number of survey；Fingerprint module contact
Part is located on the downside of mounting base and connect with the measuring rod for surveying high displacement sensor.
5. fingerprint Mo Zuzhan high measurement mechanism according to claim 1 or 2 or 3, it is characterized in that: the mobile driving fills
Set includes: set on Mobile base rear side and the synchronous motor connecting with crossbeam and the active synchronization with the output axis connection of synchronous motor
Belt wheel, the driven synchronous pulley on front side of the Mobile base and with crossbeam pivot joint, respectively with active synchronization belt wheel and driven synchronous belt
The synchronous belt of transmission connection is taken turns, the synchronous belt pressing plate pushing down synchronous belt a side and connecting with Mobile base, two are divided into movement
Seat rear side and front side and the mobile limited block being connect respectively with crossbeam upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974468.4U CN208505274U (en) | 2018-06-22 | 2018-06-22 | Fingerprint Mo Zuzhan high measurement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974468.4U CN208505274U (en) | 2018-06-22 | 2018-06-22 | Fingerprint Mo Zuzhan high measurement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505274U true CN208505274U (en) | 2019-02-15 |
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ID=65286249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820974468.4U Expired - Fee Related CN208505274U (en) | 2018-06-22 | 2018-06-22 | Fingerprint Mo Zuzhan high measurement mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN208505274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827213A (en) * | 2018-06-22 | 2018-11-16 | 杭州长川科技股份有限公司 | Fingerprint Mo Zuzhan high measurement mechanism and station high measurement method |
-
2018
- 2018-06-22 CN CN201820974468.4U patent/CN208505274U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827213A (en) * | 2018-06-22 | 2018-11-16 | 杭州长川科技股份有限公司 | Fingerprint Mo Zuzhan high measurement mechanism and station high measurement method |
| CN108827213B (en) * | 2018-06-22 | 2020-03-03 | 杭州长川科技股份有限公司 | Fingerprint module station height measuring mechanism and station height measuring method |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |