CN109227434A - Clamping mechanism and pipe fitting detection system with same - Google Patents
Clamping mechanism and pipe fitting detection system with same Download PDFInfo
- Publication number
- CN109227434A CN109227434A CN201811191534.1A CN201811191534A CN109227434A CN 109227434 A CN109227434 A CN 109227434A CN 201811191534 A CN201811191534 A CN 201811191534A CN 109227434 A CN109227434 A CN 109227434A
- Authority
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- China
- Prior art keywords
- clamping
- guide rod
- collet
- clamping device
- remodeling
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title abstract description 4
- 238000007634 remodeling Methods 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 14
- 239000010949 copper Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Sink And Installation For Waste Water (AREA)
- Clamps And Clips (AREA)
Abstract
The invention provides a clamping mechanism and a pipe fitting detection system with the same. The clamping mechanism comprises a clamping part, and the clamping part is used for clamping a pipe fitting structure to be detected; the clamping part is detachably connected with the clamping main body, the clamping main body is provided with a drainage part, and the drainage part is used for introducing an external air source into the pipe fitting structure so as to detect the pipe fitting structure; the drive portion, drive portion and drainage portion are connected, and drive portion can drive drainage portion and set up with the relative centre gripping main part removal to make the clamping part have the centre gripping position of centre gripping pipe fitting structure or the release position with the release of pipe fitting structure release. Adopt clamping part detachably to be connected in the centre gripping main part for when needing to examine polytype pipe fitting, only need with the model that corresponds be connected with the clamping part can. The clamping part is arranged in such a way, so that the replacement efficiency of the clamping part can be improved, and the efficiency of detecting the pipe fitting is effectively improved.
Description
Technical field
The present invention relates to pipe fitting detection device technical fields, in particular to a kind of clamping device and with its pipe
Part detection system.
Background technique
In the coolant circulating system of air-conditioning, the lesser capillary of diameter need to be arranged in part pipeline, since diameter is small, simultaneously also
By the process of bending and molding, there is a possibility that deformation blocking in copper pipe, it is therefore desirable to the inspection of blocking is made whether to copper pipe.
In order to realize the detection to copper pipe, need that copper pipe is fixed, while air-flow can be will test and import copper to be detected
Pipe, and requirement will not cause to damage to copper pipe in clamping process.However the method for clamping used in the prior art is will directly to press from both sides
Gripping member is clamped copper pipe and is detected, so that the problem of being easy to happen pipe fitting damage in the detection process, while the prior art
The middle collet using clamping pipe fitting is suitable for a type of pipe fitting and is clamped, so that when needing to detect a variety of pipe fittings
When need repeatedly to re-assembly collet, and assemble collet and take a long time, seriously affected the efficiency that pipe fitting detects.
Summary of the invention
It is existing to solve the main purpose of the present invention is to provide a kind of clamping device and with its pipe fitting detection system
The low problem of pipe fitting detection efficiency in technology.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of clamping device, comprising: clamping part,
Clamping part is for clamping fitting structure to be detected；Holder body, clamping part is detachably connectable with holder body, clamping master
Body has conduction part, and conduction part is passed through in fitting structure for introducing extraneous gas source to detect to fitting structure；Driving portion,
Driving portion is connected with conduction part, and driving portion can drive conduction part to be movably arranged with respect to holder body, so that clamping part has
The releasing position for clamping the clip position of fitting structure or discharging fitting structure.
Further, when retaining part is when clip position, conduction part is abutted against with clamping part, when retaining part is in release
When position, conduction part is arranged far from clamping part.
Further, clamping part includes: collet of remodeling, and collet of remodeling is hollow structure, the first end and folder of collet of remodeling
Hold that main body is detachably connectable, the second end for collet of remodeling is remodeled in collet for protruding into for fitting structure；Flexible piece, it is flexible
Part, which is set to, remodels in collet, and when fitting structure, which protrudes into, remodels in collet, at least part of flexible piece is sheathed on fitting structure
Outer peripheral surface on；Guide rod, guide rod, which is set to, remodels in collet, and guide rod is hollow structure, the first end of guide rod with it is soft
Property part be disposed adjacently, the second end of guide rod is arranged towards holder body and is connected with conduction part, and driving portion, which can drive, to be drawn
Stream portion is mobile towards guide rod, so that guide rod applies pretightning force to flexible piece to clamp fitting structure.
Further, clamping part further include: buffer part, buffer part are set in collet of remodeling and are located at the second of guide rod
The outside at end, buffer part have through-hole, and conduction part is connected by through-hole with guide rod.
Further, holder body includes: supporting element；The first end of interconnecting piece, interconnecting piece is connected with supporting element, connection
The second end in portion is connected with the first end for collet of remodeling, and interconnecting piece is hollow structure, conduction part and supporting element movably phase
Connection, one end of conduction part extend in interconnecting piece and are connected with guide rod.
Further, conduction part includes: drainage bar, and drainage bar is movably connected with supporting element, and the first of drainage bar
End is connected with driving portion, and the second end of drainage bar extends in interconnecting piece, and driving portion can drive drainage bar to move towards guide rod
It moves until compliant element is to clip position, alternatively, driving portion can drive drainage bar mobile far from guide rod until flexible piece is extensive
Again to releasing position.
Further, the second end of drainage bar offers inlet channel, and the outer peripheral surface of drainage bar offers logical with air inlet
The air inlet that road is connected, air inlet with extraneous gas source for being connected.
Further, drainage bar and guide rod are coaxially disposed.
Further, driving portion is cylinder, and the output shaft and drainage bar of cylinder are coaxially disposed.
Further, buffer part is first annular cushion rubber.
Further, flexible piece is the second ring apron.
According to another aspect of the present invention, a kind of pipe fitting detection system, including clamping device are provided, clamping device is upper
The clamping device stated.
It applies the technical scheme of the present invention, is removably connected in holder body using clamping part, so that needing to more
When the pipe fitting of seed type is detected, corresponding model need to be only connected with clamping part.Setting can be improved folder in this way
The replacement efficiency for holding portion then effectively improves the efficiency of detection pipe fitting.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the first embodiment of clamping device according to the present invention；
Fig. 2 shows the schematic cross-sectional views of the second embodiment of clamping device according to the present invention；
Fig. 3 shows the structural schematic diagram of the 3rd embodiment of clamping device according to the present invention；
Fig. 4 shows the structural schematic diagram of the fourth embodiment of clamping device according to the present invention.
Wherein, the above drawings include the following reference numerals:
10, clamping part；11, it remodels collet；12, flexible piece；13, guide rod；14, buffer part；
20, holder body；21, conduction part；22, supporting element；23, interconnecting piece；
30, driving portion；31, connector；32, output shaft.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that term " first ", " second " etc. in the description and claims of this application and attached drawing
It is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that the art used in this way
Language is interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to illustrating herein
Or the sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary
Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein
Formula.It should be understood that it is thoroughly and complete to these embodiments are provided so that disclosure herein, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, it is possible to expand
The big thickness of layer and region, and make that identical device is presented with like reference characters, thus omission retouches them
It states.
In conjunction with shown in Fig. 1 to Fig. 4, according to an embodiment of the invention, providing a kind of clamping device.
Specifically, as shown in Figure 1, the clamping device includes clamping part 10, holder body 20 and driving portion 30.Clamping part 10
For clamping fitting structure to be detected.Clamping part 10 and holder body 20 are detachably connectable, and holder body 20, which has, to be drawn
Stream portion 21, conduction part 21 are passed through in fitting structure for introducing extraneous gas source to detect to fitting structure.Driving portion 30 with
Conduction part 21 is connected, and driving portion 30 can drive conduction part 21 to be movably arranged with respect to holder body 20, so that clamping part 10 has
The releasing position for having the clip position of clamping fitting structure or discharging fitting structure.
In the present embodiment, removably it is connected in holder body using clamping part, so that needing to a plurality of types of
When pipe fitting is detected, corresponding model need to be only connected with clamping part.Setting can be improved clamping part more in this way
Efficiency is changed, the efficiency of detection pipe fitting is then effectively improved.
Wherein, when clamping part 10 is located at clip position, conduction part 21 is abutted against with clamping part 10, when clamping part 10 is located at
When releasing position, conduction part 21 is arranged far from clamping part 10.Realized by the interaction between conduction part and clamping part
The clamping or release of pipe fitting, can effectively improve the reliability of the clamping device.
Specifically, as shown in Fig. 2, clamping part 10 includes remodel collet 11, flexible piece 12 and guide rod 13.It remodels collet 11
For hollow structure, the first end and holder body 20 for collet 11 of remodeling are detachably connectable, and the second end for collet 11 of remodeling is used
It remodels in collet 11 in being protruded into for fitting structure.Flexible piece 12, which is set to, remodels in collet 11, when fitting structure protrudes into folder of remodeling
When in set 11, at least part of flexible piece 12 is sheathed on the outer peripheral surface of fitting structure.Guide rod 13 is set to collet 11 of remodeling
Interior, guide rod 13 is hollow structure, and first end and the flexible piece 12 of guide rod 13 are disposed adjacently, the second end court of guide rod 13
It is arranged to holder body 20 and is connected with conduction part 21, driving portion 30 can drive conduction part 21 mobile towards guide rod 13, with
Guide rod 13 is set to apply pretightning force to flexible piece 12 to clamp fitting structure.I.e. when driving portion 30 drives guide rod 13 to flexibility
When part 12 applies pretightning force, deformation occurs for the meeting of flexible piece 12 to hold tightly and be located at the fitting structure remodeled in collet 11 to reach folder
The purpose held.I.e. when driving portion 30 drives guide rod 13 that the deformation of flexible piece 12 is made to hold pipe fitting tightly, flexible piece 12 is located at this time
Clip position is managed at this time when the driving guide rod 13 of driving portion 30 is far from flexible piece 12 and the recovery of flexible piece 12 to original state
Part is in release conditions, that is, flexible piece 12 and restores to releasing position.
Clamping part 10 further includes buffer part 14.Buffer part 14 is set in collet 11 of remodeling and is located at the second of guide rod 13
The outside at end, buffer part 14 have through-hole, and conduction part 21 is connected by through-hole with guide rod 13.Setting can be improved this in this way
The security reliability of clamping mechanism.
Further, holder body 20 includes supporting element 22 and interconnecting piece 23.The first end and supporting element 22 of interconnecting piece 23
It is connected, the second end of interconnecting piece 23 is connected with the first end for collet 11 of remodeling, and interconnecting piece 23 is hollow structure, conduction part 21
Movably it is connected with supporting element 22, one end of conduction part 21 extends in interconnecting piece 23 and is connected with guide rod 13.This
The mounting stability that can be improved conduction part 21 is arranged in sample.Wherein, it for convenient disassembly, is provided in the second end of interconnecting piece 23
The outer peripheral surface of internal screw thread, the first end for collet 11 of remodeling is provided with external screw thread.
Specifically, conduction part 21 includes drainage bar.Drainage bar is movably connected with supporting element 22, and the first of drainage bar
End is connected with driving portion, and the second end of drainage bar extends in interconnecting piece 23, and driving portion can drive drainage bar towards guide rod
13 is mobile until flexible piece 12 is deformed into clip position, alternatively, driving portion drainage bar can be driven mobile far from guide rod 13 until
Flexible piece 12 restores to releasing position.Setting is easy to operate so that the structure is simple in this way.
Wherein, the second end of drainage bar offers inlet channel, and the outer peripheral surface of drainage bar offers and inlet channel phase
The air inlet of connection, air inlet with extraneous gas source for being connected.Setting can be improved the peace for introducing detection air pressure gas circuit in this way
Full property and leakproofness.
In order to further improve the reliability of the clamping device, drainage bar and guide rod 13 are coaxially disposed.Wherein, it drives
Dynamic portion is cylinder, and the output shaft 32 and drainage bar of cylinder are coaxially disposed.Certainly, in order to further increase between cylinder and drainage bar
Connective stability, connector 31 can be set between more than 32 drainage bar of output shaft.
Preferably, buffer part 14 is first annular cushion rubber.Flexible piece 12 is the second ring apron.Setting structure letter in this way
Single, high reliablity.
Clamping device in above-described embodiment can be also used for the chocking-up degree detection device technical field of fitting structure, i.e.,
According to another aspect of the present invention, a kind of pipe fitting detection system, including clamping device are provided, clamping device is above-described embodiment
In clamping device.
Specifically, using the clamping device of the application, so that clamping is unified with detection function, due to setting in collet of remodeling
Flexible piece has been set not hurt copper pipe when clamping.And using collet and the dismountable connection type of supporting element of remodeling, so that should
Clamping part can be switched over according to the pipe fitting of different size, improve the detection scope of application.
Clamping and air guide, first annular cushion rubber dispersion are carried out due to using hollow conduction part the second ring apron of extruding
Stress, the function of realizing clamping and detection is unified, does not hurt the effect of copper pipe when realizing clamping.
Clamping device is as shown in Figure 2: collet 11 of remodeling is threadedly coupled with supporting element 22, and collet 11 of remodeling is for carrying out specification
Switching, flexible piece 12 are mounted on inside collet of remodeling, and deformation carrys out clamping copper pipe when extruding, and guide rod 13 is for air guide and will squeeze
Power reaches flexible piece 12, and buffer part 14 prevents the deformation of clamping cushion rubber excessively, connector 31 is used for for dispersing extra extruding force
Connect conduction part 21 and cylinder.
When detection, copper pipe to be measured is inserted into the circular hole for collet of remodeling, pusher cylinder connector and conduction part squeeze buffer part,
Back pressure is transmitted to flexible piece by guide rod, as shown in Fig. 2, flexible piece is pressurizeed, deformation inwardly clamps copper pipe, inspection
It surveys air-flow to be passed through by conduction part, by buffer part, guide rod, flexible piece, is finally passed through copper pipe to be detected, complete to block copper pipe
The detection of degree.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that is advocated is knot when describing a specific features, structure or feature in conjunction with any embodiment
Other embodiments are closed to realize that this feature, structure or feature are also fallen within the scope of the present invention.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of clamping device characterized by comprising
Clamping part (10), the clamping part (10) is for clamping fitting structure to be detected；
Holder body (20), the clamping part (10) and the holder body (20) are detachably connectable, the holder body
(20) there are conduction part (21), the conduction part (21) is passed through in the fitting structure for introducing extraneous gas source to the pipe
Part structure is detected；
Driving portion (30), the driving portion (30) are connected with the conduction part (21), and the driving portion (30) can drive described
The relatively described holder body (20) of conduction part (21) is movably arranged, so that the clamping part (10), which has, clamps the pipe fitting knot
The clip position of structure or the releasing position for discharging the fitting structure.
2. clamping device according to claim 1, which is characterized in that when the clamping part (10) are located at the clip position
When, the conduction part (21) abuts against with the clamping part (10), when the clamping part (10) is located at the releasing position, institute
Conduction part (21) are stated to be arranged far from the clamping part (10).
3. clamping device according to claim 1 or 2, which is characterized in that the clamping part (10) includes:
It remodels collet (11), the collet of remodeling (11) is hollow structure, the first end of the collet of remodeling (11) and the folder
Hold that main body (20) is detachably connectable, the second end of the collet of remodeling (11) is used to protrude into described change for the fitting structure
In type collet (11)；
Flexible piece (12), the flexible piece (12) are set in the collet (11) of remodeling, when the fitting structure protrude into it is described
When collet (11) of remodeling is interior, at least part of flexible piece (12) is sheathed on the outer peripheral surface of the fitting structure；
Guide rod (13), the guide rod (13) are set in the collet (11) of remodeling, and the guide rod (13) is hollow knot
Structure, first end and the flexible piece (12) of the guide rod (13) are disposed adjacently, the second end court of the guide rod (13)
It is arranged to the holder body (20) and is connected with the conduction part (21), the driving portion (30) can drives the conduction part
(21) mobile towards the guide rod (13), so that the guide rod (13) applies pretightning force to the flexible piece (12) with by institute
State fitting structure clamping.
4. clamping device according to claim 3, which is characterized in that the clamping part (10) further include:
Buffer part (14), the buffer part (14) are set in the collet (11) of remodeling and are located at the of the guide rod (13)
The outside at two ends, the buffer part (14) have through-hole, and the conduction part (21) passes through the through-hole and the guide rod (13)
It is connected.
5. clamping device according to claim 3, which is characterized in that the holder body (20) includes:
Supporting element (22)；
The first end of interconnecting piece (23), the interconnecting piece (23) is connected with the supporting element (22), the interconnecting piece (23)
Second end is connected with the first end of the collet of remodeling (11), and the interconnecting piece (23) is hollow structure, the conduction part
(21) movably it is connected with the supporting element (22), one end of the conduction part (21) extends in the interconnecting piece (23)
And it is connected with the guide rod (13).
6. clamping device according to claim 5, which is characterized in that the conduction part (21) includes:
Drainage bar, the drainage bar are movably connected with the supporting element (22), the first end of the drainage bar with it is described
Driving portion is connected, and the second end of the drainage bar extends in the interconnecting piece (23), and the driving portion can drive described draw
Flow post is mobile towards the guide rod (13) until the flexible piece (12) are deformed into clip position, alternatively, the driving portion can
Drive the drainage bar mobile far from the guide rod (13) until the flexible piece (12) restore to releasing position.
7. clamping device according to claim 6, which is characterized in that the air inlet that offers of the second end of the drainage bar is led to
Road, the outer peripheral surface of the drainage bar offer the air inlet being connected with the inlet channel, and the air inlet is used for and the external world
Gas source is connected.
8. clamping device according to claim 6, which is characterized in that the drainage bar with the guide rod (13) is coaxial sets
It sets.
9. clamping device according to claim 6, which is characterized in that the driving portion is cylinder, the output of the cylinder
Axis and the drainage bar are coaxially disposed.
10. clamping device according to claim 4, which is characterized in that the buffer part (14) is first annular cushion rubber.
11. clamping device according to claim 3, which is characterized in that the flexible piece (12) is the second ring apron.
12. a kind of pipe fitting detection system, including clamping device, which is characterized in that the clamping device is in claim 1 to 11
Described in any item clamping devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191534.1A CN109227434B (en) | 2018-10-12 | 2018-10-12 | Clamping mechanism and pipe fitting detection system with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191534.1A CN109227434B (en) | 2018-10-12 | 2018-10-12 | Clamping mechanism and pipe fitting detection system with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109227434A true CN109227434A (en) | 2019-01-18 |
| CN109227434B CN109227434B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811191534.1A Active CN109227434B (en) | 2018-10-12 | 2018-10-12 | Clamping mechanism and pipe fitting detection system with same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109227434B (en) | 2024-04-02 |
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