CN108827131A - A kind of deformation testing device - Google Patents
A kind of deformation testing device Download PDFInfo
- Publication number
- CN108827131A CN108827131A CN201810768326.7A CN201810768326A CN108827131A CN 108827131 A CN108827131 A CN 108827131A CN 201810768326 A CN201810768326 A CN 201810768326A CN 108827131 A CN108827131 A CN 108827131A
- Authority
- CN
- China
- Prior art keywords
- moving assembly
- testing device
- direction moving
- rotating mechanism
- gauge head
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
Abstract
The invention belongs to automobile door plate technical fields, disclose a kind of deformation testing device.The deformation testing device includes：Rotating mechanism and gauge head component, rotating mechanism can respectively in X direction, Y-direction and Z-direction it is mobile, wherein X-direction, Y-direction and Z-direction are mutually perpendicular to two-by-two, and rotating mechanism being capable of rotation；Gauge head component is set on rotating mechanism, and gauge head component is configured to move and rotate to the certain point on automobile door plate, and with where perpendicular orientation measurement point a deflection.The deformation testing device can be measured that most points on automobile door plate, it is more complete, more complete make the automobile door plate deformation data obtained, and then improve the product quality and security performance of automobile door plate.
Description
Technical field
The present invention relates to automobile door plate technical field more particularly to a kind of deformation testing devices.
Background technique
Automobile door plate is the important component of arrangements for automotive doors, and automobile door plate will receive bending force in use, because
This needs to test automobile door plate, to guarantee its security performance after the completion of automobile door plate produces.
In general, the test of automobile door plate refers to it under a certain pressure, to the deflection of the certain point on automobile door plate into
Row test.In order to guarantee the accuracy of test, the gauge head of deformation testing device should be vertical with the plane where measurement point, so
And it is many kinds of due to automobile door plate, curved angle is more, and structure is complicated, and existing deformation testing device can only be along level
The deflection of orientation measurement automobile door plate certain point, many points can not be tested on door-plate, so that the deflection of automobile door plate
Data are simultaneously imperfect, and then influence the product quality and security performance of automobile door plate.
Summary of the invention
The purpose of the present invention is to provide a kind of deformation testing device, the overwhelming majority on automobile door plate can be measured that
It is more complete, more complete to make the automobile door plate deformation data obtained, and then improves the product quality and safety of automobile door plate for point
Energy.
For this purpose, the present invention uses following technical scheme：
A kind of deformation testing device, including：Rotating mechanism, the rotating mechanism can respectively in X direction, Y-direction and Z
Direction is mobile, wherein the X-direction, the Y-direction and the Z-direction are mutually perpendicular to two-by-two, and the rotating mechanism can be certainly
Turn；Gauge head component is set on the rotating mechanism, and the gauge head component is configured to move and rotates to car door
Certain point on plate, and with the deflection with point described in the orientation measurement of perpendicular where the point.
Preferably, the rotating mechanism is set in mobile mechanism, the mobile mechanism include X-direction moving assembly,
The Z-direction moving assembly being set on the X-direction moving assembly and the Y-direction being set on the Z-direction moving assembly are moved
Dynamic component part Y-direction moving assembly.
Preferably, the X-direction moving assembly includes the first driving part, the first guide rail and first movement platform, institute
Stating the first driving part can drive the first movement platform to slide along first guide rail.
Preferably, the Z-direction moving assembly includes the second driving portion being set on the X-direction moving assembly
Part, the second guide rail of X-direction moving assembly and the second mobile platform, second driving part can drive second movement flat
Platform is slided along second guide rail.
Preferably, the Y-direction moving assembly includes third mobile platform, is set on the third mobile platform
Third driving part and third guide rail, the output end of the third driving part is fixed on the Z-direction moving assembly, described
Third driving part drives the third guide rail to slide relative to the Z-direction moving assembly.
Preferably, the rotating mechanism includes regulating member, connecting plate and is set on the connecting plate and is used for solid
The fixation bracket of the fixed gauge head component, the regulating member can adjust the support bracket fastened rotation angle.
Preferably, the regulating member includes fixing axle and adjustment axis, the adjustment axis can be circle with the fixing axle
Heart sliding.
Preferably, being provided with arc-shaped through-hole on the connecting plate, the adjustment axis can be slided along the arc-shaped through-hole.
Preferably, the central angle of the arc-shaped through-hole is 150 °.
Preferably, the gauge head component includes being connected to the driving electric cylinders of the rotating mechanism and being set to the driving
The gauge head of electric cylinders output end.
Beneficial effects of the present invention：
Before testing automobile door plate, some test point is first determined, since gauge head component is set on rotating mechanism,
Gauge head component by rotating mechanism can respectively in X direction, Y-direction and Z-direction it is mobile, wherein X-direction, Y-direction and Z-direction two
Two are mutually perpendicular to, and spatially linear movement are realized, so that gauge head component is configured to move and rotates to certain on automobile door plate
A bit, and with where perpendicular a direction, the deflection of the point is measured.
Measuring device provided by the invention passes through the cooperation of gauge head component and rotating mechanism, can carry out position to gauge head component
Adjusting is set, the case where being unable to test in the prior art to points many on automobile door plate is avoided, since the measuring device can be surveyed
Most points on automobile door plate are measured, so that the data for obtaining automobile door plate deflection are more complete, and then improve vapour
The product quality and security performance of door panel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of deformation testing device of the present invention；
Fig. 2 is the structural schematic diagram of mobile mechanism in deformation testing device of the present invention；
Fig. 3 is the structural schematic diagram of rotating mechanism in deformation testing device of the present invention.
In figure：
1, fixed mechanism；2, mobile mechanism；3, rotating mechanism；4, gauge head component；5, automobile door plate；
21, X-direction moving assembly；22, Z-direction moving assembly；23, Y-direction moving assembly；
211, the first driving part；212, the first guide rail；213, first movement platform；
221, the second driving part；222, the second guide rail；223, the second mobile platform；
231, third driving part；232, third guide rail；233, third mobile platform；
31, connecting plate；32, fixed bracket；33, fixing axle；34, adjustment axis；
311, arc-shaped through-hole；
41, electric cylinders are driven；42, gauge head.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
A kind of deformation testing device for automobile door plate 5 is present embodiments provided, which avoids
The case where automobile door plate 5 many test points testing blind zone occur and can not be tested can be such that the automobile door plate 5 obtained becomes
Shape amount data are more complete.
A kind of deformation testing device is present embodiments provided, as shown in Figure 1, the deformation testing device includes：Rack,
The fixed mechanism 1 being all set in rack and mobile mechanism 2, are set to rotation at the rotating mechanism 3 being set in mobile mechanism 2
Gauge head component 4 and control mechanism in mechanism 3, wherein fixed structure 1 is used for fixed car door-plate 5, and rotating mechanism 3 passes through movement
Mechanism 2 can respectively in X direction, Y-direction and Z-direction it is mobile, wherein X-direction, Y-direction and Z-direction are mutually perpendicular to two-by-two, and are revolved
Rotation mechanism 3 being capable of autobiography.Meanwhile gauge head component 4 is configured to move and rotate to the certain point on automobile door plate 5, and
With the deflection of the orientation measurement point with perpendicular where the point.In addition, control mechanism is electrically connected in mobile mechanism
2, rotating mechanism 3 and gauge head component 4.
Before testing automobile door plate 5, first automobile door plate 5 is fixed on fixed mechanism 1, when determining some test
After point, since mobile mechanism 2 is connected to gauge head component 4 by rotating mechanism 3, mobile mechanism 2 can successively drive whirler
Structure 3 and gauge head component 4 respectively in X direction, Y-direction and Z-direction it is mobile, spatially linear movement is realized, so that gauge head component 4
3 rotation of rotating mechanism can then be passed through close to point to be measured, so that gauge head component 4 is vertical with the plane where measurement point, with
Reach optimal measurement position, and then gauge head component 4 can measure the deflection of the measurement point.
Measuring device provided by the invention passes through the cooperation of mobile mechanism 2, rotating mechanism 3 and gauge head component 4, can be to survey
Head assembly 4 carries out position adjusting, the case where being unable to test in the prior art to points many on automobile door plate 5 is avoided, due to this
Measuring device can be measured that most points on automobile door plate 5, so that the data for obtaining 5 deflection of automobile door plate more add
It is whole, and then improve the product quality and security performance of automobile door plate 5.
As shown in Figure 1, above-mentioned fixed mechanism 1 includes the pedestal being set in rack and fixed plate, since automobile door plate 5 exists
It is in actual use vertical state, the fixed plate for being accordingly used in fixed car door-plate 5 is vertically installed on pedestal, so that surveying
Head assembly 4 can measure the measurement point of automobile door plate 5, reduce the error of measurement, and then improve the standard of measurement
True property.For fixed mechanism 1 to the fixed form of automobile door plate 5, automobile door plate 5 can be adsorbed in by vacuum generator solid
On fixed board, or the limiting slot to match with 5 shape of automobile door plate can be correspondingly arranged in fixed plate, so that automobile door plate
5 are connected in limiting slot.The present embodiment is to the fixed form of automobile door plate 5 and is not construed as limiting, can be according to needs of production
It is adjusted.
As shown in Figs. 1-2, above-mentioned mobile mechanism 2 includes X-direction moving assembly 21, is set on X-direction moving assembly 21
Z-direction moving assembly 22 and the Y-direction moving assembly 23 that is set on Z-direction moving assembly 22,21 energy of X-direction moving assembly
Enough to move in X direction, Z-direction moving assembly 22 can be moved along Z-direction, and Y-direction moving assembly 23 can be moved along Y-direction.
X-direction moving assembly 21 includes the first base being set in rack, first be set in first base driving
Component 211, two the first guide rails 212 being arranged at intervals in first base and the first shifting being arranged with the sliding of the first guide rail 212
Moving platform 213, corresponding first guide rail 212 is provided with first sliding groove on the bottom surface of first movement platform 213, so that the first driving portion
Part 211 can drive first movement platform 213 to slide along the first guide rail 212, realize first movement platform 213 in the X direction
Position is mobile.
Wherein the first driving part 211 can be driving lead screw, since driving lead screw is fixed in rack, with driving lead screw
Think that the feed screw nut of cooperation is set to the bottom of the first guide rail 212, when manually rotating wheel driving lead screw is mobile, drives
First movement platform 213 along the first guide rail 212 X-direction linear movement.The output end for being also possible to driving motor is connected to
First movement platform 213 drives the first platform to move in X direction by driving motor.First driving part 211 in the present embodiment
It is preferred that the mode of manual rotation's handwheel, can be adjusted according to needs of production.
Z-direction moving assembly 22 includes four and is respectively arranged on 213 top surface of first movement platform and along Z-direction setting
Second guide rail 222, the second driving part 221 being set on first movement platform 213 and with the second guide rail 222 sliding setting
Second mobile platform 223.In order to guarantee the installation site of the second driving part 221, it is flat that the second guide rail 222 is not connected with first movement
One end of platform 213 is additionally provided with mounting plate, which is set between four the second guide rails 222, for placing the second driving
Component 221.Since the second mobile platform 223 is provided with second sliding slot close to the side of the second guide rail 222, so that the second driving portion
Part 221 can drive the second mobile platform 223 to slide along the second guide rail 222, realize second mobile platform 223 in z-direction
Position is mobile.
Wherein the second driving part 221 can be drives lead screw mobile by manually rotating wheel, realizes along Z-direction
Linear movement, the output end for being also possible to driving motor is connected to the second mobile platform 223, passes through driving motor driving second
Mobile platform 223 is moved along Z-direction.The preferred servo motor of the second driving part 221 drives the second mobile platform in the present embodiment
223 mode can be adjusted according to needs of production.
Y-direction moving assembly 23 includes two third mobile platforms 233, the third being set on third mobile platform 233
Driving part 231 and third guide rail 232, third guide rail 232 slide setting along Y-direction and with the second mobile platform 223.Due to
The output end of three driving parts 231 is fixed on Z-direction moving assembly 22, so that third driving part drives third guide rail 232
It is slided relative to Z-direction moving assembly 22, realizes third mobile platform 233 and moved along Y-direction.
Wherein third driving part 231 can be drives lead screw mobile by manually rotating wheel, due to lead screw
The feed screw nut matched is fixed on side of second mobile platform 223 far from the second guide rail 222, so that third guide rail 232 can
With the groove sliding on the second mobile platform 223, realizes third driving part 231 and drive third mobile platform 233 along the side Y
To movement.
The mode of the preferred manual rotation's handwheel of third driving part in the present embodiment, can according to needs of production into
Row adjustment.
As shown in figure 3, above-mentioned rotating mechanism 3 is connected on third mobile platform 233 including regulating member, two
Connecting plate 31 and the fixation bracket 32 for being set between two connecting plates 31 and be used to fix gauge head component 4, wherein third is mobile
Platform 233 and connecting plate 31 can be seperated mechanism, be also possible to integrated formed structure, allow entire 2 band of mobile mechanism
Dynamic rotating mechanism 3 can in X direction, Y-direction and Z-direction it is mobile.
Wherein regulating member includes two fixing axles 33 and two adjustment axis 34, one end of fixing axle 33 and adjustment axis 34
One end is removably connected to connecting plate 31, and the other end is all connected to fixed bracket 32, and adjustment axis 34 can be circle with fixing axle 33
Heart sliding.Due to being provided with arc-shaped through-hole 311 on connecting plate 31, adjustment axis 34 can arcuately through-hole 311 be slided, regulating member
The rotation angle of fixed bracket 32 can be adjusted.It, will in order to guarantee that more measurement point can reach optimal measurement position
The central angle of arc-shaped through-hole 311 is set as 150 °, and therefore, measurement component in perpendicular can be within the scope of -30 ° -120 °
Carry out the adjusting of rotation angle.
After under driving of the gauge head component 4 in mobile mechanism 2 close to point to be measured, by fixing axle 33 and connecting plate 31 it
Between lockout, and rotate and be arranged in the locking nut of rotary shaft rotary shaft is made to be in free state, then fixing axle 33
For rotation center, by rotary shaft, arcuately through-hole 311 is slided, until after gauge head component 4 is vertical with the plane where measurement point,
Fixing axle 33 and rotary shaft are tightened into fixation respectively again.
Upper gauge head component 4 includes the driving electric cylinders 41 that are set on fixed bracket 32 and is set to driving 41 output end of electric cylinders
Gauge head 42, since mobile mechanism 2 is that will measure component to be moved on the position close to measurement point, driving cylinder drives gauge head
Gauge head 42 is simultaneously pressed on measurement point by 42 movements, is applied certain pressure to measurement point, is enabled gauge head 42 to automobile door plate 5
On the deflection of certain point measure.
The course of work of measuring device provided in this embodiment is as follows：
Firstly, automobile door plate 5 is fixed on fixed mechanism 1, after determining some test point, mobile mechanism 2 can
With successively drive rotating mechanism 3 and gauge head component 4 respectively in X direction, Y-direction and Z-direction it is mobile so that gauge head component 4 can be with
Close to point to be measured；
Secondly, by the lockout between fixing axle 33 and connecting plate 31, and rotate the locking nut for being arranged in rotary shaft
So that rotary shaft is in free state, then fixing axle 33 is rotation center, and by rotary shaft, arcuately through-hole 311 is slided, until
Gauge head component 4 is vertical with the plane where measurement point and then fixing axle 33 and rotary shaft are tightened fixation respectively.
Again, driving cylinder driving gauge head 42 is mobile and gauge head 42 is pressed on measurement point, applies centainly to measurement point
Pressure enables gauge head 42 to measure the deflection of the certain point on automobile door plate 5, then carries out next measurement point
Measurement.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of deformation testing device, which is characterized in that including：
Rotating mechanism (3), the rotating mechanism (3) can respectively in X direction, Y-direction and Z-direction it is mobile, wherein the side X
It is mutually perpendicular to two-by-two to, the Y-direction and the Z-direction, and the rotating mechanism (3) being capable of rotation；
Gauge head component (4) is set on the rotating mechanism (3), and the gauge head component (4) is configured to move and revolve
The certain point on automobile door plate (5) is gone to, and with the deflection with point described in the orientation measurement of perpendicular where the point.
2. deformation testing device according to claim 1, which is characterized in that the rotating mechanism (3) is set to movement
In mechanism (2), the mobile mechanism (2) includes X-direction moving assembly (21), is set on the X-direction moving assembly (21)
Z-direction moving assembly (22) and the Y-direction moving assembly (23) that is set on the Z-direction moving assembly (22).
3. deformation testing device according to claim 2, which is characterized in that the X-direction moving assembly (21) includes
First driving part (211), the first guide rail (212) and first movement platform (213), first driving part (211) can
The first movement platform (213) is driven to slide along first guide rail (212).
4. deformation testing device according to claim 3, which is characterized in that the Z-direction moving assembly (22) includes
The second driving part (221), the second guide rail (222) and the second mobile platform being set on the X-direction moving assembly (21)
(223), second driving part (221) can drive second mobile platform (223) sliding along second guide rail (222)
It is dynamic.
5. deformation testing device according to claim 4, which is characterized in that the Y-direction moving assembly (23) includes
Third mobile platform (233), the third driving part (231) and third guide rail being set on the third mobile platform (233)
(232), the output end of the third driving part (231) is fixed on the Z-direction moving assembly (22), the third driving
Component (231) drives the third guide rail (232) to slide relative to the Z-direction moving assembly (22).
6. deformation testing device according to claim 2, which is characterized in that the rotating mechanism (3) includes adjustment portion
Part, connecting plate (31) and the fixation bracket (32) for being set on the connecting plate (31) and be used to fix the gauge head component (4),
The regulating member can adjust the rotation angle of the fixed bracket (32).
7. deformation testing device according to claim 6, which is characterized in that the regulating member includes fixing axle (33)
With adjustment axis (34), the adjustment axis (34) can be center of circle sliding with the fixing axle (33).
8. deformation testing device according to claim 7, which is characterized in that be provided with arc on the connecting plate (31)
Through-hole (311), the adjustment axis (34) can be slided along the arc-shaped through-hole (311).
9. deformation testing device according to claim 8, which is characterized in that the central angle of the arc-shaped through-hole (311)
It is 150 °.
10. deformation testing device according to claim 1, which is characterized in that the gauge head component (4) includes being connected to
The driving electric cylinders (41) of the rotating mechanism (3) and the gauge head (42) for being set to described driving electric cylinders (41) output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768326.7A CN108827131B (en) | 2018-07-13 | Deformation amount testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768326.7A CN108827131B (en) | 2018-07-13 | Deformation amount testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108827131A true CN108827131A (en) | 2018-11-16 |
| CN108827131B CN108827131B (en) | 2024-04-19 |
Family
ID=
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201446351U (en) * | 2009-05-21 | 2010-05-05 | 山东大学 | Container corrugated plate welding track checking unit based on laser range measurement |
| CN101949687A (en) * | 2010-09-19 | 2011-01-19 | 天津大学 | Detection method of automobile door based on vision measurement |
| CN203053779U (en) * | 2012-12-03 | 2013-07-10 | 上汽通用五菱汽车股份有限公司 | Test bench for concaveness-resisting rigidity of side surface of automobile body |
| CN103630096A (en) * | 2013-11-08 | 2014-03-12 | 沈阳黎明航空发动机(集团)有限责任公司 | Zero position calibration method for articulated arm type coordinate measuring machine |
| CN103743373A (en) * | 2009-05-22 | 2014-04-23 | 株式会社三丰 | Roundness measuring apparatus |
| CN107414702A (en) * | 2017-09-14 | 2017-12-01 | 山东大学 | A kind of flexible positioning and the arrangements for automotive doors detection tool device of detection one |
| CN107907091A (en) * | 2017-12-14 | 2018-04-13 | 山东科技大学 | A kind of measuring device and method of measured waveform lip oil sealing core rod lip waveform error |
| CN108204791A (en) * | 2017-12-30 | 2018-06-26 | 北京工业大学 | A kind of six axis laser gear measurement devices |
| CN208588315U (en) * | 2018-07-13 | 2019-03-08 | 武汉联航机电有限公司 | A kind of deformation testing device |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201446351U (en) * | 2009-05-21 | 2010-05-05 | 山东大学 | Container corrugated plate welding track checking unit based on laser range measurement |
| CN103743373A (en) * | 2009-05-22 | 2014-04-23 | 株式会社三丰 | Roundness measuring apparatus |
| CN101949687A (en) * | 2010-09-19 | 2011-01-19 | 天津大学 | Detection method of automobile door based on vision measurement |
| CN203053779U (en) * | 2012-12-03 | 2013-07-10 | 上汽通用五菱汽车股份有限公司 | Test bench for concaveness-resisting rigidity of side surface of automobile body |
| CN103630096A (en) * | 2013-11-08 | 2014-03-12 | 沈阳黎明航空发动机(集团)有限责任公司 | Zero position calibration method for articulated arm type coordinate measuring machine |
| CN107414702A (en) * | 2017-09-14 | 2017-12-01 | 山东大学 | A kind of flexible positioning and the arrangements for automotive doors detection tool device of detection one |
| CN107907091A (en) * | 2017-12-14 | 2018-04-13 | 山东科技大学 | A kind of measuring device and method of measured waveform lip oil sealing core rod lip waveform error |
| CN108204791A (en) * | 2017-12-30 | 2018-06-26 | 北京工业大学 | A kind of six axis laser gear measurement devices |
| CN208588315U (en) * | 2018-07-13 | 2019-03-08 | 武汉联航机电有限公司 | A kind of deformation testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108801179B (en) | A kind of non-contact axis coaxality measuring mechanism and method at a distance | |
| CN201548380U (en) | Linear type three-coordinate coversion machine for testing satellite quality characteristics | |
| CN106771388B (en) | A kind of eight axis turntables of electromagnetic window test | |
| CN105589062B (en) | A kind of photoelectric detection equipment dynamic target tracking accuracy test device | |
| CN102519361B (en) | Special worktable for laser tracker and laser tracking measurement method | |
| CN208588315U (en) | A kind of deformation testing device | |
| CN108827131A (en) | A kind of deformation testing device | |
| CN107290600A (en) | High-accuracy antenna chamber internal field test system and its test platform | |
| CN102944469A (en) | Rack for testing anti-sinking rigidity of side surface of vehicle body | |
| CN205957876U (en) | Utensil is examined to lifter guide rail assembly | |
| CN115355794B (en) | Master position testing method and master-slave distance accuracy and repeatability testing system | |
| CN114838650B (en) | Displacement sensor calibration device and method based on turntable | |
| CN114487620B (en) | Antenna testing device and testing method | |
| CN110595359A (en) | Online precision detection equipment for ball hinge | |
| CN215180152U (en) | Linear adjusting mechanism and probe frame detection table with same | |
| CN108827131B (en) | Deformation amount testing device | |
| CN108627098A (en) | A kind of ball screw assembly, journey error measuring device with compensation device | |
| CN101319876A (en) | Six-shaft test bench | |
| CN213857989U (en) | Position fine adjustment equipment and assembly production line | |
| CN208139982U (en) | Apply to the universal check tool of guide surface twist detection | |
| CN206906492U (en) | High-accuracy antenna chamber internal field test system and its test platform | |
| CN202692966U (en) | Column-type hand-operated SMT screen thickness measuring device | |
| CN110686634A (en) | Fine adjustment device for displacement sensor for detecting geometric accuracy of rotary axis | |
| CN217637235U (en) | Line laser profile measuring instrument adjusting and measuring device | |
| CN112665881A (en) | Steering column rotation smoothness testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |