CN107167086B - A kind of part gap detection device - Google Patents
A kind of part gap detection device Download PDFInfo
- Publication number
- CN107167086B CN107167086B CN201710436638.3A CN201710436638A CN107167086B CN 107167086 B CN107167086 B CN 107167086B CN 201710436638 A CN201710436638 A CN 201710436638A CN 107167086 B CN107167086 B CN 107167086B
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- Prior art keywords
- detection
- installation
- gap
- cylindrical
- base plate
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
Abstract
The invention discloses a kind of part gap detection devices, comprising: producing line special gauge, image-scanning device and processing host；Wherein, producing line special gauge is mounted on production scene comprising: installation base plate, frock clamp, cylindrical detection pen；Wherein, frock clamp installation sliding slot is provided on installation base plate；It is opening " convex " font that frock clamp, which installs sliding slot,；Detection piece correspond to mounting tool fixture position and matching parts to correspond to mounting tool fixture position all include: mounting base, positioning pin and clamp system；Cylinder detection pen is several comprising: cylinder detection installation position, plastics spring, and cylindrical detection ontology；Image-scanning device is mounted on the surface of the installation base plate comprising: two-dimensional laser sensor and communication device；Handling host includes: database, processing unit and result generation unit.The invention enables detect it is more convenient, avoid the carrying back and forth of part.
Description
Technical field
The present invention relates to mechanical detection apparatus field, in particular to a kind of part gap detection device.
Background technique
Auto parts are the basic factors of automobile, have not only influenced the safety that automobile uses, while also outer with automobile
It sees closely bound up, it may be said that the quality of auto parts is exactly to examine the standard of automobile total quality.Guarantee that auto parts reach a standard,
It just needing accurately to check auto parts using testing instruments, these parts are not only auto parts tiny in the middle,
It further include arrangements for automotive doors, automobile engine cover, vehicle boot lid.Car surface difference gap is detected with face difference ruler using clearance gauge is
Means the most traditional, some technical limitations such as that there is subjectivities is strong for this traditional check system, Check-Out Time is long.
In addition, part higher for some required precision itself and the higher part of installation accuracy, give birth at the scene
During production, generally require timing is sampled detection；However, production scene often carries out verification inspection without special gauge
It surveys, needs to take product sensing chamber and carry out special detection.This detection mode, one side time are longer；On the other hand, it needs
By the carrying of product back and forth, the inconvenience of measurement is caused, especially when product is larger.
Summary of the invention
Goal of the invention: it is directed to above situation, in order to overcome the disadvantage in background technique, the embodiment of the invention provides one kind
Part gap detection device, the problem of can effectively solve the problem that involved in above-mentioned background technique.
A kind of technical solution: part gap detection device, comprising: producing line special gauge, image-scanning device and processing
Host；Wherein, the producing line special gauge is mounted on production scene comprising: installation base plate, frock clamp, cylindrical detection
Pen；Wherein, frock clamp installation sliding slot is provided on the installation base plate；The frock clamp installation sliding slot is opening " convex " word
Type；The frock clamp installs sliding slot by the frock clamp being arranged on the installation base plate and is fixedly mounted on the installation base plate
On；The frock clamp is divided into that detection piece corresponds to mounting tool fixture position and matching parts corresponds to mounting tool fixture position；It is described
Detection piece corresponds to mounting tool fixture position and matching parts to correspond to mounting tool fixture position all include: mounting base, positioning pin,
And clamp system；Wherein, the rear and front end of the mounting base is provided with bolt mounting holes；The positioning pin is several,
It is fixedly mounted on the mounting base；The clamp system is fixedly mounted on the mounting base；The cylindrical inspection
Surveying pen is several comprising: cylinder detection installation position, plastics spring, and cylindrical detection ontology；Wherein, institute
A cylindrical detection installation position is stated to be fixedly mounted on the mounting base；Described plastics spring one end is fixedly connected on the circle
Cylindricality detects an installation position, and the other end is fixedly connected on the cylindrical detection ontology；Described image scanning means is mounted on
The surface of the installation base plate comprising: two-dimensional laser sensor and communication device；Wherein, the two-dimensional laser sensing
Device, for carrying out image capture to the detection part being mounted on the producing line special gauge, and matching part；The communication
Device, the detection image for absorbing the two-dimensional laser sensor are transferred to the processing host；The processing host
It include: database, processing unit and result generation unit；Wherein, the database, for store detection part with match
The acceptability limit value in gap between part；The processing unit, the detection for being absorbed according to the two-dimensional laser sensor
Image carries out the measurement of gap data based on face difference method；The result generation unit, the inspection for being stored according to the database
Survey part and the calculated detection part of acceptability limit value and the processing unit that matches gap between part with match zero
Gap width between part generates testing result.
As a kind of preferred embodiment of the invention, described image scanning means further include: installation sliding rail and slide assemblies
Wherein, the installation sliding rail is mounted on the surface of the installation base plate of the producing line special gauge；The slide assemblies are mounted on
On the installation sliding rail comprising: sliding block, connecting pin；Wherein, the sliding block is fixedly mounted on the installation sliding rail；It is described
Connecting pin one end is connected to the sliding block, and the other end installs the two-dimensional laser sensor.
As a kind of preferred embodiment of the invention, the front end of the sliding block is provided with connection mounting base；The connecting pin
One end is provided with connection mounting hole；Connection mounting base and the company of the connecting pin by the front end setting of the sliding block
The connection mounting hole for connecing the setting of end one end, is connected using wing bolt.
As a kind of preferred embodiment of the invention, the cylindrical detection pen is two, one of cylindrical detection pen
The diameter of cylindrical detection ontology be the maximum value for detecting part with the acceptability limit value permission for matching gap between part；
The diameter of the cylindrical detection ontology of another cylinder detection pen is the qualification for detecting part with matching gap between part
The minimum value that value range allows.
As a kind of preferred embodiment of the invention, the front end of the sliding block is provided on connection mounting base lateral surface and is provided with
Angle value graduated scale；The side of the connecting pin is provided with reference line.
As a kind of preferred embodiment of the invention, the clamp system is several, and setting is corresponding in the detection piece
Mounting tool fixture position and matching parts correspond to the outer edge of mounting tool fixture position.
As a kind of preferred embodiment of the invention, a cylindrical detection bulk material for the cylindrical detection pen is
GCr15SiMn。
As a kind of preferred embodiment of the invention, the clamp system is when carrying out the pinching action of part, the clamping
The clamping force of mechanism is not greater than the critical value of the compressive deformation pressure of the part.
The present invention realizes following the utility model has the advantages that a kind of part gap detection device provided by the invention, passing through will be described
Producing line special gauge is mounted on production scene, so that more convenient detecting, producers can carry out live life at any time
The sampling Detection for producing part, avoids the carrying back and forth of part.In addition, part higher for required precision, the present invention is by setting
Image-scanning device is set, sends processing host for the image absorbed, by the measurement for carrying out gap data based on face difference method.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and consistent with the instructions for explaining the principles of this disclosure.
Fig. 1 provides a kind of overall structure diagram of part gap detection device for the present invention；
Fig. 2 provides the top view of producing line special gauge for the present invention；
Fig. 3 provides the mounting structure schematic diagram of image-scanning device for the present invention；
Fig. 4 provides a kind of working principle diagram of part gap detection device for the present invention.
In figure
1-producing line special gauge, 110-installation base plates, 111-frock clamps installation sliding slot, 120-frock clamps,
121-detection pieces correspond to mounting tool fixture position, 121-1-mounting base, 121-2-positioning pin, 121-3-clamp system,
121-4-bolt mounting holes, 122-matching parts correspond to mounting tool fixture position, and 130-cylindrical detection pens, 131-is cylindrical
An installation position is detected, 132-plastics springs, 133-cylindrical detection ontologies, 2-image-scanning devices, 210-is two-dimentional sharp
Optical sensor, 220-communication devices, 230-installation sliding rails, 240-slide assemblies, 241-sliding blocks, 241-1-connection installation
Seat, 242-connecting pins, 242-1-connection mounting hole, 3-processing hosts, 310-databases, 320-processing units, 330-
As a result generation unit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment one
Fig. 1-Fig. 4 is please referred to, Fig. 1 provides a kind of overall structure diagram of part gap detection device for the present invention；Fig. 2
The top view of producing line special gauge is provided for the present invention；Fig. 3 provides the mounting structure schematic diagram of image-scanning device for the present invention；
Fig. 4 provides a kind of working principle diagram of part gap detection device for the present invention.
Specifically, the present embodiment provides part gap detection devices, comprising: producing line special gauge 1, image-scanning device 2,
And processing host 3；Wherein, the producing line special gauge 1 is mounted on production scene comprising: installation base plate 110, tooling folder
Tool 120, cylindrical detection pen 130；Wherein, frock clamp installation sliding slot 111 is provided on the installation base plate 110；The work
It is opening " convex " font that clamps, which install sliding slot 111,；The frock clamp 120 passes through the work that is arranged on the installation base plate 110
Clamps installation sliding slot 111 is fixedly mounted on the installation base plate 110；The frock clamp 120 divides pacifies for detection piece is corresponding
Dress frock clamp position 121 and matching parts correspond to mounting tool fixture position 122；The detection piece corresponds to mounting tool fixture position
121 and matching parts to correspond to mounting tool fixture position 122 all include: mounting base 121-1, positioning pin 121-2, and clamp
Mechanism 121-3；Wherein, the rear and front end of the mounting base 121-1 is provided with bolt mounting holes 121-4；The positioning pin
121-2 is several, is fixedly mounted on the mounting base 121-1；The clamp system 121-3 is fixedly mounted on described
On mounting base 121-1；The cylindrical detection pen 130 is several comprising: cylinder detection installation position 131, plastics
Spring 132, and cylindrical detection ontology 133；Wherein, the cylindrical detection installation position 131 is fixedly mounted on described
On mounting base 121-1；Described 132 one end of plastics spring is fixedly connected on the cylindrical detection installation position 131, the other end
It is fixedly connected on the cylindrical detection ontology 133；Described image scanning means 2 is being mounted on the installation base plate 110 just
Top comprising: two-dimensional laser sensor 210 and communication device 220；Wherein, the two-dimensional laser sensor 210, is used for
Image capture is carried out to the detection part being mounted on the producing line special gauge 1, and matching part；The communication device
220, the detection image for absorbing the two-dimensional laser sensor 210 is transferred to the processing host 3；The processing master
Machine 3 includes: database 310, processing unit 320 and result generation unit 330；Wherein, the database 310, for storing
The acceptability limit value for detecting part and matching gap between part；The processing unit 320, for being passed according to the two-dimensional laser
The detection image that sensor 210 absorbs carries out the measurement of gap data based on face difference method；The result generation unit 330, is used for
Detection part and the acceptability limit value for matching gap between part and the processing according to the database 310 storage is single
First 320 calculated detection parts with match the gap width between part, generation testing result.
As a kind of preferred embodiment of the present embodiment, described image scanning means 2 further include: install sliding rail 230 and slide
Dynamic component 240；Wherein, the installation sliding rail 230 is mounted on the surface of the installation base plate 110 of the producing line special gauge 1；Institute
Slide assemblies 240 are stated to be mounted on the installation sliding rail 230 comprising: sliding block 241, connecting pin 242；Wherein, the sliding block
241 are fixedly mounted on the installation sliding rail 230；Described 232 one end of connecting pin is connected to the sliding block 241, other end installation
The two-dimensional laser sensor 210.
As a kind of preferred embodiment of the present embodiment, the front end of the sliding block 241 is provided with connection mounting base 241-1；Institute
The one end for stating connecting pin 242 is provided with connection mounting hole 242-1；The connecting pin 242 is arranged by the front end of the sliding block 241
Connection mounting base 241-1 and 242 one end of the connecting pin setting connection mounting hole 242-1, connected using wing bolt
It connects.
As a kind of preferred embodiment of the present embodiment, the cylindrical detection pen 130 is two, one of cylindrical inspection
The diameter for surveying the cylindrical detection ontology 133 of pen 130 is to detect part to permit with the acceptability limit value for matching gap between part
Perhaps maximum value；Diameter of the cylindrical detection ontology 133 of another cylinder detection pen 130 is detection part and match zero
The minimum value that the acceptability limit value in gap allows between part.
As a kind of preferred embodiment of the present embodiment, the front end of the sliding block 241 is provided on the outside of connection mounting base 241-1
Angle value graduated scale is provided on face；The side of the connecting pin 242 is provided with reference line.
As a kind of preferred embodiment of the present embodiment, the clamp system 121-3 is several, is arranged in the detection
Part corresponds to mounting tool fixture position 121 and matching parts corresponds to the outer edge of mounting tool fixture position 122.
As a kind of preferred embodiment of the present embodiment, cylindrical detection 133 material of ontology of the cylindrical detection pen 130
Material is GCr15SiMn.
As a kind of preferred embodiment of the present embodiment, the clamp system 121-3 is when carrying out the pinching action of part, institute
State clamp system 121-3 clamping force be not greater than the part compressive deformation pressure critical value.
Specifically, a kind of part gap detection device provided by the invention, testing principle are, by by the producing line
Special gauge 1 is mounted on production scene；The producing line special gauge 1 is mounted on production scene comprising: installation base plate 110, work
Clamps 120, cylindrical detection pen 130；Wherein, frock clamp installation sliding slot 111 is provided on the installation base plate 110；Institute
Frock clamp installation sliding slot 111 is stated as opening " convex " font；The frock clamp 120 on the installation base plate 110 by being arranged
Frock clamp installation sliding slot 111 be fixedly mounted on the installation base plate 110；The frock clamp 120 divides for detection piece pair
Mounting tool fixture position 121 and matching parts is answered to correspond to mounting tool fixture position 122；The detection piece corresponds to erector's clamping
It all includes: mounting base 121-1, positioning pin 121-2 that tool position 121 and matching parts, which correspond to mounting tool fixture position 122, and
Clamp system 121-3；Wherein, the rear and front end of the mounting base 121-1 is provided with bolt mounting holes 121-4；The positioning
Selling 121-2 is several, is fixedly mounted on the mounting base 121-1；The clamp system 121-3 is fixedly mounted on institute
It states on mounting base 121-1；The cylindrical detection pen 130 is several comprising: cylinder detection installation position 131, modeling
Expect spring 132, and cylindrical detection ontology 133；Wherein, the cylindrical detection installation position 131 is fixedly mounted on institute
It states on mounting base 121-1；Described 132 one end of plastics spring is fixedly connected on the cylindrical detection installation position 131, another
End is fixedly connected on the cylindrical detection ontology 133.
Further, when detecting, matching parts is mounted on matching parts first to correspond on mounting tool fixture position 122, so
The detection piece detection piece is mounted on afterwards to correspond on mounting tool fixture position 121；It is worth noting that the matching parts, with
And the installation simulation scene of the detection piece is installed.Further, pen 130 is detected by cylinder to be detected；For
The detection method of cylinder detection pen 130 is that the cylindrical detection pen 130 is two, one of cylindrical detection pen
The diameter of 130 cylindrical detection ontology 133 is that detection part allows with the acceptability limit value for matching gap between part
Maximum value；Diameter of the cylindrical detection ontology 133 of another cylinder detection pen 130 be detection part with match part it
Between gap acceptability limit value allow minimum value.It is slided, is examined between part gap by the two cylinder detection pens 130
Within the allowable range whether the gap width between survey part.
The detection in part gap higher for required precision in the present embodiment, passes through the two of described image scanning means 2
Laser sensor 210 is tieed up, are carried out by image and is taken the photograph for the detection part being mounted on the producing line special gauge 1, and matching part
It takes；The detection image that the two-dimensional laser sensor 210 absorbs is transferred to the processing host by the communication device 220
3；The processing host 3 includes: database 310, processing unit 320 and result generation unit 330；The database 310,
Acceptability limit value storage detection part and match gap between part；The processing unit 320 is passed according to the two-dimensional laser
The detection image that sensor 210 absorbs carries out the measurement of gap data based on face difference method；The result generation unit 330, foundation
The detection part that the database 310 stores and the acceptability limit value and the processing unit 320 for matching gap between part
Calculated detection part with match the gap width between part, generate testing result.
It is worth noting that described image scanning means 2 further include: installation sliding rail 230 and slide assemblies 240；Its
In, the installation sliding rail 230 is mounted on the surface of the installation base plate 110 of the producing line special gauge 1；The slide assemblies
240 are mounted on the installation sliding rail 230 comprising: sliding block 241, connecting pin 242；Wherein, the sliding block 241 is fixedly mounted
On the installation sliding rail 230；Described 242 one end of connecting pin is connected to the sliding block 241, and the other end installs the two-dimensional laser
Sensor 210.The front end of the sliding block 241 is provided with connection mounting base 241-1；One end of the connecting pin 242 is provided with company
Meet mounting hole 242-1；Connection the mounting base 241-1, Yi Jisuo that the connecting pin 242 is arranged by the front end of the sliding block 241
The connection mounting hole 242-1 for stating the setting of 242 one end of connecting pin, is connected using wing bolt.The front end of the sliding block 241 is provided with
Angle value graduated scale is provided on connection mounting base 241-1 lateral surface；The side of the connecting pin 242 is provided with reference line.It is logical
Such setting is crossed, described image scanning means 2 can carry out the adjustment of position and shooting angle.
The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow the skill for being familiar with the technical field
Art personnel can understand the content of the present invention and implement it accordingly, and can not be limited the scope of the invention with this.All bases
Equivalent changes or modifications made by spirit of the invention, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of part gap detection device characterized by comprising producing line special gauge (1), image-scanning device (2), with
And processing host (3)；Wherein, the producing line special gauge (1) is mounted on production scene comprising: installation base plate (110), work
Clamps (120), cylindrical detection pen (130)；Wherein, frock clamp installation sliding slot is provided on the installation base plate (110)
(111)；Frock clamp installation sliding slot (111) is opening " convex " font；The frock clamp (120) passes through the installation base
Frock clamp installation sliding slot (111) being arranged on plate (110) is fixedly mounted on the installation base plate (110)；The tooling folder
Tool (120) is divided into that detection piece corresponds to mounting tool fixture position (121) and matching parts corresponds to mounting tool fixture position (122)；Institute
State detection piece correspond to mounting tool fixture position (121) and matching parts to correspond to mounting tool fixture position (122) all include: installation
Bottom plate (121-1), positioning pin (121-2) and clamp system (121-3)；Wherein, the front and back of the mounting base (121-1)
Both ends are provided with bolt mounting holes (121-4)；The positioning pin (121-2) is several, is fixedly mounted on the installation bottom
On plate (121-1)；The clamp system (121-3) is fixedly mounted on the mounting base (121-1)；The cylindrical detection
Pen (130) is several comprising: cylinder detection installation position (131), plastics spring (132), and cylindrical detection pen
Ontology (133)；Wherein, cylindrical detection installation position (131) is fixedly mounted on the mounting base (121-1)；Institute
It states plastics spring (132) one end and is fixedly connected on cylindrical detection installation position (131), the other end is fixedly connected on described
Cylinder detection ontology (133)；Described image scanning means (2) is mounted on the surface of the installation base plate (110), packet
It includes: two-dimensional laser sensor (210) and communication device (220)；Wherein, the two-dimensional laser sensor (210), for pair
The detection part being mounted on the producing line special gauge (1), and matching part carry out image capture；The communication device
(220), for the detection image that the two-dimensional laser sensor (210) is absorbed to be transferred to the processing host (3)；It is described
Handling host (3) includes: database (310), processing unit (320) and result generation unit (330)；Wherein, the data
Library (310), the acceptability limit value for storing detection part with matching gap between part；The processing unit (320), is used for
According to the detection image that the two-dimensional laser sensor (210) is absorbed, the measurement of gap data is carried out based on face difference method；It is described
As a result generation unit (330), detection part for storing according to the database (310) and the conjunction for matching gap between part
Lattice value range and the calculated detection part of the processing unit (320) are detected with the gap width between part, generation is matched
As a result.
2. a kind of part gap detection device according to claim 1, which is characterized in that described image scanning means (2)
Further include: installation sliding rail (230) and slide assemblies (240)；Wherein, it is special to be mounted on the producing line for the installation sliding rail (230)
With the surface of the installation base plate (110) of cubing (1)；The slide assemblies (240) are mounted on the installation sliding rail (230),
Comprising: sliding block (241), connecting pin (242)；Wherein, the sliding block (241) is fixedly mounted on the installation sliding rail (230)；
Described connecting pin (242) one end is connected to the sliding block (241), and the other end installs the two-dimensional laser sensor (210).
3. a kind of part gap detection device according to claim 2, which is characterized in that the front end of the sliding block (241)
It is provided with connection mounting base (241-1)；One end of the connecting pin (242) is provided with connection mounting hole (242-1)；The connection
Hold the connection mounting base (241-1) and the connecting pin (242) one end of (242) by the front end setting of the sliding block (241)
The connection mounting hole (242-1) of setting, is connected using wing bolt.
4. a kind of part gap detection device according to claim 1, which is characterized in that the cylindrical detection pen
It (130) is two, the diameter of cylindrical detection ontology (133) of one of cylindrical detection pen (130) is detection part
The maximum value allowed with the acceptability limit value for matching gap between part；The cylindrical inspection of another cylinder detection pen (130)
The diameter for surveying an ontology (133) is the minimum value for detecting part with the acceptability limit value permission for matching gap between part.
5. a kind of part gap detection device according to claim 2, which is characterized in that the front end of the sliding block (241)
It is provided on connection mounting base (241-1) lateral surface and is provided with angle value graduated scale；The side of the connecting pin (242) is provided with
Reference line.
6. a kind of part gap detection device according to claim 1, which is characterized in that the clamp system (121-3)
For several, setting corresponds to mounting tool fixture position (121) in the detection piece and matching parts corresponds to mounting tool fixture
The outer edge of position (122).
7. a kind of part gap detection device according to claim 1, which is characterized in that the cylindrical detection pen
(130) cylindrical detection ontology (133) material is GCr15SiMn.
8. a kind of part gap detection device according to claim 1, which is characterized in that the clamp system (121-3)
When carrying out the pinching action of part, the clamping force of the clamp system (121-3) is not greater than the compressive deformation of the part
The critical value of pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436638.3A CN107167086B (en) | 2017-06-12 | 2017-06-12 | A kind of part gap detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710436638.3A CN107167086B (en) | 2017-06-12 | 2017-06-12 | A kind of part gap detection device |
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| Publication Number | Publication Date |
|---|---|
| CN107167086A CN107167086A (en) | 2017-09-15 |
| CN107167086B true CN107167086B (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710436638.3A Active CN107167086B (en) | 2017-06-12 | 2017-06-12 | A kind of part gap detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113297682B (en) * | 2021-06-30 | 2022-09-20 | 一汽奔腾轿车有限公司 | Method for checking vehicle door passing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4634867B2 (en) * | 2005-06-03 | 2011-02-16 | 株式会社ミツトヨ | Image measuring system and method |
| CN102192698A (en) * | 2011-03-23 | 2011-09-21 | 昆山若宇检具工业有限公司 | Detection structure of detection surface |
| CN203518953U (en) * | 2013-09-12 | 2014-04-02 | 深圳市大族激光科技股份有限公司 | Non-contact optical device for measuring gap and offset |
| CN104482910A (en) * | 2014-12-15 | 2015-04-01 | 苏州赛硕软件有限公司 | X2B measuring equipment |
| CN105066894A (en) * | 2015-08-11 | 2015-11-18 | 苏州博众精工科技有限公司 | Gap detection mechanism |
| CN205785090U (en) * | 2016-04-12 | 2016-12-07 | 东莞市沃德精密机械有限公司 | The detection equipment of the assembly clearance of handset front case and Mobile phone screen |
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