CN208109040U - A kind of product surface flatness detecting device - Google Patents
A kind of product surface flatness detecting device Download PDFInfo
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- CN208109040U CN208109040U CN201820414197.7U CN201820414197U CN208109040U CN 208109040 U CN208109040 U CN 208109040U CN 201820414197 U CN201820414197 U CN 201820414197U CN 208109040 U CN208109040 U CN 208109040U
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Abstract
The utility model discloses a kind of product surface flatness detecting devices, including rack, rotating mechanism and laser detection mechanism；Rack is equipped with pedestal, for positioning workpiece to be detected；The fixing end of rotating mechanism is directly or indirectly fixed in rack, and output end is for driving workpiece to rotate；Laser detection mechanism is used for several test points to workpiece surface to be detected in slewing area and carries out flatness detection.The product surface flatness detecting device can be acquired and detect to the flatness on round or annular surface to be detected, and detection accuracy is high, hand labor degree is low, work efficiency is high.
Description
Technical field
The utility model relates to detection device fields, and in particular to a kind of product surface flatness detecting device.
Background technique
In existing measurement method of planeness, carried out using the supplemental measurement tools such as range estimation or simple slide calliper rule, guiding ruler
The accounting of the mode of measurement is larger, and the defect of this measurement method is that measurement accuracy is not high, production higher for flatness requirement
For product, which is unable to satisfy the demand for control of product surface flatness；Meanwhile also improving the labour of operator
Intensity, working efficiency are lower；Occur at present using in the way of laser detection come realize to the flatness of product surface into
The equipment of row detection, but the several test points being typically only capable in the acquisition same rectilinear direction of product, and can not be to irregular shape
The flatness of product detected, the selection of smaller scope of application, test point is limited, so as to cause product surface flatness
Measurement accuracy it is limited.
Utility model content
The purpose of the utility model is to overcome drawbacks described above present in background technique or problems, provide a kind of product table
Surface evenness detection device, the product surface flatness detecting device can be to the flatness on round or annular surface to be detected
It is acquired and detects, detection accuracy is high, hand labor degree is low, work efficiency is high.
To reach above-mentioned purpose, the utility model adopts the following technical solution：
A kind of product surface flatness detecting device (is labeled as the first technical solution), including rack, rotating mechanism and swashs
Light detecting mechanism；The rack is equipped with pedestal, for positioning workpiece to be detected；The fixing end of the rotating mechanism is direct
Or be fixed in rack indirectly, output end is for driving workpiece to rotate；The laser detection mechanism is used for work to be detected
Several test points of the part surface in slewing area carry out flatness detection.
Based on above-mentioned first technical solution, it is additionally provided with the second technical solution, in the second technical solution, the laser detection
Mechanism includes horizontal driving units and laser range finder；The fixing end of the horizontal driving units and rack are affixed, output end
It is affixed with laser range finder, to drive laser range finder to move horizontally.
Based on above-mentioned second technical solution, it is additionally provided with third technical solution, in third technical solution, the rotating mechanism
Including rotary drive unit and leads and turn part；The fixing end of the rotary drive unit is directly or indirectly fixed in rack,
Driving end with lead that turn part affixed；Described lead turns part and constitutes the output end of the rotating mechanism, is used for and workpiece to be detected
Rotation stop cooperation is formed, to drive its rotation.
Based on above-mentioned third technical solution, it is additionally provided with the 4th technical solution, further includes elevator in the 4th technical solution
Structure, the elevating mechanism are installed in rack, and the fixing end of output end and rotating mechanism is affixed, to drive rotating mechanism to rise
Or decline.
Based on above-mentioned 4th technical solution, it is additionally provided with the 5th technical solution, in the 5th technical solution, the elevating mechanism
Including elevation driving unit, vertical sliding rail and sliding block；The rotating mechanism further includes fixing seat；The elevation driving unit
Fixing end is fixed in rack, and output end is formed affixed by the fixing end of fixing seat and rotary drive unit；The sliding rail
It is fixedly arranged in rack；One end of the sliding block and sliding rail cooperation are sliding, and the other end is affixed with fixing seat.
Based on above-mentioned 5th technical solution, it is additionally provided with the 6th technical solution, further includes control machine in the 6th technical solution
Structure；The rotary drive unit, elevation driving unit, horizontal driving units and laser range finder are electrically connected with control mechanism；
The elevating mechanism further includes first detection unit and second detection unit；The first detection unit and second detection unit dress
On sliding rail, it is respectively used to the triggering when sliding block rises to highest order and drops to lowest order, and is sent out respectively to control mechanism
First detection signal and second is sent to detect signal；The control mechanism is used for the control lifting when receiving first detection signal and drives
Moving cell is out of service, and controls rotary drive unit operation, and the output end of control mechanism control rotary drive unit is rotating
To the first setting value angle when the second setting value out of service time, and control and swash in the dwell time of the second setting value
Optar is acquired the information of workpiece surface；Control mechanism reaches third in the number out of service of rotary drive unit
Rotary drive unit is controlled when setting value to close；Control mechanism control lifting while controlling rotary drive unit and closing
The output end rising of driving unit is out of service up to receiving the second detection signal and controlling elevation driving unit, while also controlling
The output end of horizontal driving units processed moves horizontally the distance of the 4th setting value, and is moved in the output end of horizontal driving units
4th setting value apart from when control horizontal driving units it is out of service and control laser range finder is to the information of workpiece surface
It is acquired.
Based on above-mentioned 6th technical solution, it is additionally provided with the 7th technical solution, in the 7th technical solution, is set on the pedestal
There is quick folder, to grip to workpiece；Product is equipped with rotatable circular shear blade；Described lead turns part as electric screwdriver head；
The laser range finder is used to detect the edge of a knife flatness and setting height of the circular shear blade on workpiece, on circular shear blade
Equipped with rotation stop hole, to form rotation stop cooperation with electric screwdriver head.
Based on above-mentioned third technical solution, it is additionally provided with the 8th technical solution, in the 8th technical solution, the rotation driving
Unit is rotating stepper motor.
Based on above-mentioned second technical solution, it is additionally provided with the 9th technical solution, in the 9th technical solution, the horizontal drive
Unit is slider cylinder.
From the above description of the utility model, it can be seen, compared with the existing technology, what the utility model had is following beneficial
Effect：
1, in the technical program, the output end of rotating mechanism can be used for that workpiece is driven to rotate, and laser detection mechanism is to rotation
Several different test points of workpiece surface to be detected be acquired and detect, the position of test point and detection number flexibly,
Adjustable, detection accuracy is high, hand labor degree is low, flexibility ratio and work efficiency is high.
2, the horizontal driving units in laser detection mechanism can drive laser range finder to move along horizontal rectilinear direction, have
Effect increases the range of choice of product surface flatness detection, and function is reliable, detection accuracy is higher.
3, rotary drive unit is led by setting turns part and workpiece to be detected and forms rotation stop cooperation, structure is simple, function can
It leans on.
4, installation space is provided for workpiece to be detected by setting elevating mechanism, improves workpiece to be detected on the rack
Position the convenience of installing.
5, elevating mechanism is by setting sliding block and sliding rail, be effectively guaranteed elevating mechanism driving rotating mechanism rise or under
The stability of drop, structure is simple, function is reliable.
6, by setting control mechanism, the intelligent control of the detection process of product surface flatness detecting device is realized
System, security performance and production efficiency are higher.
7, for workpiece is equipped with rotatable circular shear blade, which not only may be used
To detect the surface smoothness of circular shear blade knife-edge part, laser range finder pair can also be driven by adjusting horizontal driving units
Workpiece itself and the location information of circular shear blade are acquired, to detect mounting height of the circular shear blade on workpiece, are had
Effect improves the installation accuracy of circular shear blade, guarantees the edge of a knife quality requirement of circular shear blade.
8, rotary drive unit is rotating stepper motor, and structure is simple, function is reliable.
9, horizontal driving units are that slider cylinder ensure that laser range finder can reliably make water in simple structure
Flat line movement.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the schematic perspective view of the utility model embodiment product surface flatness detecting device；
Fig. 2 is the front view of the utility model embodiment product surface flatness detecting device；
Fig. 3 is the side view of the utility model embodiment product surface flatness detecting device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is the preferred embodiment of the utility model, and is not to be seen as to it
The exclusion of his embodiment.Based on the utility model embodiment, those skilled in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" first ", " second " or " third " etc. is provided to distinguish different objects, be not use to describe a particular order.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, for orientation
Word, such as using term " center ", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper",
The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or positional relationship are based on shown in attached drawing
Orientation and positional relationship, and be merely for convenience of narration the utility model and simplify description, rather than indication or suggestion is signified
Device or element must have a particular orientation or be constructed and operated in a specific orientation, so can not be interpreted as limitation this
The specific protection scope of utility model.
In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used
" affixed " or " being fixedly connected ", should broadly understood, i.e., between the two without any company of displacement relation and relative rotation relationship
Connect mode, that is to say, that including being unremovably fixedly connected with, being removably secured connection, be linked together and by other dresses
It sets or element is fixedly connected.
In claims of the utility model, specification and above-mentioned attached drawing, such as using term " includes ", " having " and
Their deformation, it is intended that " including but not limited to ".
Referring to Fig. 1 to Fig. 2, Fig. 1 is to Fig. 2 shows the structural representations of the utility model product surface flatness detecting device
Figure.As shown in Figure 1 to Figure 2, in the utility model embodiment, product surface flatness detecting device includes rack 1, whirler
Structure 2, laser detection mechanism 3, elevating mechanism 4 and control mechanism (not shown).
Wherein, rack 1 is equipped with pedestal 11, installs workpiece 10 to be detected for positioning；In the present embodiment, pedestal 11
It is equipped with quickly folder 111, to grip to workpiece 10 to be detected.
The fixing end of rotating mechanism 2 is directly or indirectly fixed in rack 1, and output end is for driving 10 turns of workpiece
It is dynamic；Specifically, in the present embodiment, rotating mechanism 2 includes rotary drive unit 21, leads and turn part 22 and fixing seat 23.
The fixing end of rotary drive unit 21 is directly or indirectly fixed in rack 1, the driving of rotary drive unit 21
Hold and lead that turn part 22 affixed；It leads and turns part 22 and constitute the output end of above-mentioned rotating mechanism 2, be used for and workpiece 10 to be detected formation
Rotation stop cooperation, to drive workpiece 10 to be detected to rotate；Fixing seat 23 is used for and the fixed company of the fixing end of rotary drive unit 21
It connects；Preferably, in the present embodiment, rotary drive unit 21 uses rotating stepper motor.
Laser detection mechanism 3 is used to carry out several test points of the surface of workpiece 10 to be detected in slewing area flat
Whole degree detection；Laser detection mechanism 3 includes horizontal driving units 31 and laser range finder 32；The fixing end of horizontal driving units 31
It is fixedly connected with rack 1, output end is fixedly connected with laser range finder 32, to drive the straight line of laser range finder 32 work level
Movement；Preferably, in the present embodiment, horizontal driving units 31 use slider cylinder.
Elevating mechanism 4 is installed in rack 1, and the fixing end of the output end and rotating mechanism 2 of elevating mechanism 4 is affixed, with band
Dynamic rotating mechanism 2 rises or falls；Specifically, in the present embodiment, the output end of elevating mechanism 4 is used for and is fixed at rotation
Turn the fixing seat 23 at the fixing end of driving unit 21 to be fixedly connected.
Elevating mechanism 4 (does not show including elevation driving unit 41, vertical sliding rail 42, sliding block 43, first detection unit in figure
Out) and second detection unit (not shown)；The fixing end of elevation driving unit 41 is fixed in rack 1, and lifting driving is single
The output end of member 41 is affixed by being formed with fixing seat 23, and then realizes affixed with the fixing end of rotary drive unit 21；It is sliding
Rail 42 is fixedly arranged in rack 1；One end of sliding block 43 and the cooperation of sliding rail 42 are sliding, and the other end and fixing seat 23 are affixed；First inspection
It surveys unit and second detection unit is assembled on sliding rail 42, be respectively used to rise to highest order in sliding block 43 and drop to minimum
It is triggered when position, and sends first detection signal and the second detection signal to control mechanism respectively；Preferably, in the present embodiment,
Elevation driving unit 41 uses cylinder.
Control mechanism (not shown) is installed in rack 1；Rotary drive unit 21, elevation driving unit 41, level
Driving unit 31 and laser range finder 32 are electrically connected with control mechanism.
It is out of service that control mechanism is used for the control elevation driving unit 41 when receiving first detection signal, and controls rotation
Turn driving unit 21 to bring into operation；Control mechanism controls the output end of rotary drive unit 21 in rotation to the angle of the first setting value
The time of second setting value out of service when spending, and laser range finder 32 is controlled to be checked in the dwell time of the second setting value
The information on the surface of the workpiece 10 of survey is acquired；Control mechanism reaches third in the number out of service of rotary drive unit 21
Rotary drive unit 21 is controlled when setting value to completely close；It should be appreciated that control mechanism is by collected multiple test points
Surface information be delivered in system carry out it is worthwhile, to obtain the flatness on 10 surface of workpiece.
Control mechanism output end of control elevation driving unit 41 while controlling rotary drive unit 21 and closing rises,
Until control elevation driving unit 41 is out of service when receiving the second detection signal sent by second detection unit.
Control mechanism goes back the output end water of controlled level driving unit 31 while controlling rotary drive unit 21 and closing
Translate the distance of dynamic 4th setting value, and the output end of horizontal driving units 31 be moved to the 4th setting value apart from when control
Horizontal driving units 31 are out of service and control laser range finder 32 is acquired the information on the surface of workpiece 10；It should manage
Solution, horizontal driving units 31 drive the function that moves horizontally of laser range finder 32, can be applied to 10 surface of workpiece not on the same stage
The detection of the height of terrace also can be applied to the detection of the flatness on 10 surface of workpiece.
Specifically, in the present embodiment, the product surface flatness detecting device is for detecting workpiece 10 to be detected
Circular shear blade 20 the edge of a knife surface smoothness and setting height in circular shear blade 20 on workpiece 10；It is fast on pedestal 11
Speed folder 111 is equipped with rotation stop hole for gripping workpiece 10 itself, the circular shear blade 20 of workpiece 10；It leads and turns part 22 using electric screwdriver
Rotation stop hole on head, electric screwdriver head and circular shear blade 20 forms rotation stop cooperation, to drive circular shear blade 20 to rotate.
The working principle of product surface flatness detecting device is as follows in the present embodiment, and rack 1 is equipped with opening and closing button 12
With scram button 13, opening and closing button 12 is pressed, product surface flatness detecting device connects electricity and is connected with computer end；Pass through control
Mechanism controls elevation driving unit 41 drives rotary drive unit 21 and electric screwdriver head to rise, at this point, triggering second detection unit, control
Unit processed receives the second detection signal transmitted by second detection unit and to control elevation driving unit 41 out of service；Lifting is driven
After moving cell 41 stops completely, workpiece 10 to be detected is put into pedestal 11, and by quickly folder 111 that the clamping of workpiece 10 is solid
It is fixed；Elevation driving unit 41 is controlled by control mechanism and drives rotary drive unit 21 and electric screwdriver head decline, and is inserted in workpiece
In the rotation stop hole on circular shear blade 20 on 10, formed rotation stop cooperation, at this point, triggering first detection unit, control mechanism
It is out of service to control elevation driving unit 41, and controls rotary drive unit 21 and brings into operation；Control mechanism control rotation driving
The time of the output end of unit 21 second setting value out of service in the angle of rotation to the first setting value, and driven in rotation
Laser range finder 32 is controlled while unit 21 is out of service to be acquired the range information on 10 surface of workpiece, it should be understood that
Rotary drive unit 21 can restart operation after the time of the second setting value reaches, and be rotate in same direction；Work as rotation
When the number out of service of driving unit 21 reaches third setting value, control unit controls rotary drive unit 21 and closes, meanwhile,
The output end for controlling elevation driving unit 41 rises, until control unit receives the second detection sent by second detection unit
It is out of service that elevation driving unit 41 is controlled when signal, in this way, computer end can be according to the test point of the third setting value of record
Detection information measure circular shear blade 20 the edge of a knife flatness situation.
When needing to detect mounting height of the circular shear blade 20 on workpiece 10, rotation is controlled in control mechanism and is driven
The output end of also controlled level driving unit 31 moves horizontally the distance of the 4th setting value while moving cell 21 is closed, and in water
The output end of flat driving unit 31 be moved to the 4th setting value apart from when control horizontal driving units 31 it is out of service and control
Laser range finder 32 processed is acquired the range information on 10 surface of workpiece.It should be appreciated that the output end of horizontal driving units 31
To the driving function of laser range finder 32, the flatness of multiple test points on the horizontal linear on 10 surface of workpiece is applied also for
The detection of the height of detection and step surface several different.
It can be seen from above-described embodiment that the output end of rotating mechanism 2 can be used in the technical solution of the utility model
Workpiece 10 is driven to rotate, several different test points on 10 surface of workpiece to be detected of 3 pairs of laser detection mechanism rotations are adopted
Collection and detection, the position of test point and detection number are flexible, adjustable, and detection accuracy is high, hand labor degree is low, flexibility ratio and work
Make high-efficient.
Horizontal driving units 31 in laser detection mechanism 3 can drive laser range finder 32 to move along horizontal rectilinear direction
It is dynamic, the range of choice of product surface flatness detection is increased effectively, function is reliable, detection accuracy is higher.
Rotary drive unit 21 is led by setting to be turned part 22 and workpiece 10 to be detected and forms rotation stop cooperation, and structure is simple, function
It can be reliable.
For workpiece 10 to be detected installation space is provided by setting elevating mechanism 4, improves workpiece to be detected 10 in machine
The convenience of installing is positioned on frame 1.
Elevating mechanism 4 is effectively guaranteed elevating mechanism 4 and is driven on rotating mechanism 2 by setting sliding block 43 and sliding rail 42
The stability for rising or declining, structure is simple, function is reliable.
By setting control mechanism, the intelligentized control method of the detection process of product surface flatness detecting device is realized,
Security performance and production efficiency are higher.
For workpiece 10 is equipped with rotatable circular shear blade 20, the product surface flatness detecting device, not only
It can detecte the surface smoothness of 20 knife-edge part of circular shear blade, Laser Measuring can also be driven by adjusting horizontal driving units 31
Distance meter 32 is acquired the location information of workpiece 10 itself and circular shear blade 20, to detect circular shear blade 20 in workpiece 10
On mounting height, effectively improve the installation accuracy of circular shear blade 20, guarantee the edge of a knife quality requirement of circular shear blade 20.
Rotary drive unit 21 is rotating stepper motor, and structure is simple, function is reliable.
Horizontal driving units 31 are that slider cylinder ensure that laser range finder 32 can reliably be made in simple structure
Horizontal rectilinear motion.
In summary it analyzes, technical solution disclosed by the utility model solves whole technical problems listed by specification,
Realize corresponding technical effect.
The description of description above and embodiment for explaining scope of protection of the utility model, but is not constituted to this reality
With the restriction of novel protected range.By the enlightenment of the utility model or above-described embodiment, those of ordinary skill in the art are combined
Common knowledge, the ordinary technical knowledge of this field and/or the prior art pass through logical analysis, reasoning or limited examination
Test it is available to the modification of the utility model embodiment or in which a part of technical characteristic, equivalent replacement or other improvements,
It should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of product surface flatness detecting device, it is characterized in that：Including rack, rotating mechanism and laser detection mechanism；
The rack is equipped with pedestal, for positioning workpiece to be detected；The fixing end of the rotating mechanism is direct or indirect
Ground is fixed in rack, and output end is for driving workpiece to rotate；The laser detection mechanism is used for workpiece surface to be detected
Several test points in slewing area carry out flatness detection.
2. a kind of product surface flatness detecting device as described in claim 1, it is characterized in that：The laser detection mechanism packet
Include horizontal driving units and laser range finder；The fixing end of the horizontal driving units and rack are affixed, output end and laser
Rangefinder is affixed, to drive laser range finder to move horizontally.
3. a kind of product surface flatness detecting device as claimed in claim 2, it is characterized in that：The rotating mechanism includes rotation
Turn driving unit and lead to turn part；
The fixing end of the rotary drive unit is directly or indirectly fixed in rack, driving end with lead that turn part affixed；Institute
It states to lead and turns part and constitute the output end of the rotating mechanism, for forming rotation stop cooperation with workpiece to be detected, to drive it
Rotation.
4. a kind of product surface flatness detecting device as claimed in claim 3, it is characterized in that：It further include elevating mechanism, institute
Elevating mechanism is stated to be installed in rack, the fixing end of output end and rotating mechanism is affixed, with drive rotating mechanism rise or under
Drop.
5. a kind of product surface flatness detecting device as claimed in claim 4, it is characterized in that：The elevating mechanism includes rising
Driving unit, vertical sliding rail and sliding block drop；The rotating mechanism further includes fixing seat；
The fixing end of the elevation driving unit is fixed in rack, and output end is consolidated by fixing seat and rotary drive unit
Fixed end forms affixed；The sliding rail is fixedly arranged in rack；One end of the sliding block and sliding rail cooperation are sliding, the other end and fixation
Seat is affixed.
6. a kind of product surface flatness detecting device as claimed in claim 5, it is characterized in that：It further include control mechanism；Institute
Rotary drive unit, elevation driving unit, horizontal driving units and laser range finder is stated to be electrically connected with control mechanism；
The elevating mechanism further includes first detection unit and second detection unit；The first detection unit and the second detection are single
Member is installed on sliding rail, is respectively used to the triggering when sliding block rises to highest order and drops to lowest order, and respectively to control machine
Structure sends first detection signal and the second detection signal；
It is out of service that the control mechanism is used for the control elevation driving unit when receiving first detection signal, and controls rotation
Driving unit operation, the output end that control mechanism controls rotary drive unit stop fortune in the angle of rotation to the first setting value
The time of the second setting value of row, and control in the dwell time of the second setting value laser range finder to the information of workpiece surface into
Row acquisition；Control mechanism controls rotary drive unit pass when the number out of service of rotary drive unit reaches third setting value
It closes；
The control mechanism control rotary drive unit close while control elevation driving unit output end rise until
It receives the second detection signal and controls that elevation driving unit is out of service, while the output end water of also controlled level driving unit
Translate the distance of dynamic 4th setting value, and the output end of horizontal driving units be moved to the 4th setting value apart from when control water
Flat driving unit is out of service and control laser range finder is acquired the information of workpiece surface.
7. a kind of product surface flatness detecting device as claimed in claim 6, it is characterized in that：The pedestal is equipped with quick
Folder, to be gripped to workpiece；Product is equipped with rotatable circular shear blade；Described lead turns part as electric screwdriver head；It is described to swash
Optar is used to detect the edge of a knife flatness and setting height of the circular shear blade on workpiece, and circular shear blade is equipped with only
Turn hole, to form rotation stop cooperation with electric screwdriver head.
8. a kind of product surface flatness detecting device as claimed in claim 3, it is characterized in that：The rotary drive unit is
Rotating stepper motor.
9. a kind of product surface flatness detecting device as claimed in claim 2, it is characterized in that：The horizontal driving units are
Slider cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820414197.7U CN208109040U (en) | 2018-03-26 | 2018-03-26 | A kind of product surface flatness detecting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820414197.7U CN208109040U (en) | 2018-03-26 | 2018-03-26 | A kind of product surface flatness detecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018206A (en) * | 2021-11-05 | 2022-02-08 | 浙江子城工程管理有限公司 | Engineering is tested and is accepted and use multi-functional detection device |
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2018
- 2018-03-26 CN CN201820414197.7U patent/CN208109040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018206A (en) * | 2021-11-05 | 2022-02-08 | 浙江子城工程管理有限公司 | Engineering is tested and is accepted and use multi-functional detection device |
| CN114018206B (en) * | 2021-11-05 | 2024-04-09 | 浙江子城工程管理有限公司 | Engineering is tested and is received and use multi-functional detection device |
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