CN113671327A - Telescopic self-adaptive detection probe - Google Patents
Telescopic self-adaptive detection probe Download PDFInfo
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- CN113671327A CN113671327A CN202110965216.1A CN202110965216A CN113671327A CN 113671327 A CN113671327 A CN 113671327A CN 202110965216 A CN202110965216 A CN 202110965216A CN 113671327 A CN113671327 A CN 113671327A
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- 238000001514 detection method Methods 0.000 title claims abstract description 89
- 239000000523 sample Substances 0.000 title claims abstract description 45
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 230000003044 adaptive effect Effects 0.000 claims description 28
- 238000011084 recovery Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1209—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses a flexible self-adaptive detection probe, comprising: a housing; the telescopic beam is slidably inserted on the shell; the driving module is arranged in the shell, is connected with one end of the telescopic beam and is used for driving the telescopic beam to do telescopic motion on the shell; and the self-adaptive detection module is connected with the other end of the telescopic beam and is used for self-adaptive adjustment and detection. The invention can automatically adapt to the parallelism between the probe and the measured object, ensures that the probe is opposite to the measured object, improves the detection precision, ensures the detection quality, has buffer when the probe is contacted with the measured object, can prevent the problem that the probe is easily damaged when being contacted with the measured object, and prolongs the service life of equipment.
Description
Technical Field
The invention relates to the technical field of inspection equipment, in particular to a telescopic self-adaptive detection probe.
Background
At the in-process of patrolling and examining of electric power, can all use at present to patrol and examine the robot and patrol and examine the electric power cabinet, but current probe lie in the electric power cabinet and can't keep the level with the electric power cabinet when contacting to influence the precision that detects, detection effect is not good, takes place the detection error easily, and does not set up buffer gear, makes probe and electric power cabinet direct contact cause the damage easily, and life is short, to this design flexible self-adaptation test probe.
Disclosure of Invention
According to an embodiment of the present invention, there is provided a telescopic adaptive detection probe, including:
a housing;
the telescopic beam is slidably inserted on the shell;
the driving module is arranged in the shell, is connected with one end of the telescopic beam and is used for driving the telescopic beam to do telescopic motion on the shell;
and the self-adaptive detection module is connected with the other end of the telescopic beam and is used for self-adaptive adjustment and detection.
Further, the driving module includes:
one end of the screw rod is rotatably arranged on the inner wall of the shell;
the motor is arranged inside the shell and used for driving the screw rod to rotate;
the screw nut is sleeved on the screw rod;
the buffer spring is sleeved on the screw nut;
the connecting piece is sleeved on the buffer spring, and the top of the connecting piece is connected with one end of the telescopic beam;
the guide assembly is arranged in the shell and connected with the bottom of the connecting piece and used for guiding the connecting piece.
Further, the guide assembly includes:
the guide rail is arranged at the bottom end of the interior of the shell;
the guide block is arranged on the guide rail in a sliding mode and connected with the connecting piece.
Further, the driving module further comprises:
the first limit sensor is arranged inside the shell and used for detecting the initial position of the telescopic beam when the telescopic beam is not telescopic;
and the second limit sensor is arranged inside one end of the telescopic beam and used for limiting the telescopic distance of the telescopic beam.
Further, the driving module further comprises: and the coupler is connected with the other end of the screw rod and the output end of the motor.
Further, the adaptive detection module comprises:
the adjusting assembly is arranged at the other end of the telescopic beam;
and the detection assembly is connected with the adjusting assembly.
Further, the adjustment assembly comprises:
the self-adaptive outer ball pair is arranged at the other end of the telescopic beam;
the self-adaptive inner ball pair is movably arranged on the self-adaptive outer ball pair.
Further, the detection assembly comprises:
the partial discharge detection shell is connected with the self-adaptive inner ball pair;
the first detection sensor is arranged inside the partial discharge detection shell;
and the second detection sensor is arranged inside the partial discharge detection shell.
Further, the adjustment assembly further comprises: and the self-recovery spring is arranged between the self-adaptive outer ball pair and the partial discharge detection shell.
Furthermore, the interior of the telescopic beam is of a hollow structure.
According to the telescopic self-adaptive detection probe provided by the embodiment of the invention, the parallelism between the probe and the detected object can be automatically adapted, the probe is ensured to be opposite to the detected object, the detection precision is improved, the detection quality is ensured, the buffer is provided when the probe is contacted with the detected object, the problem that the probe is easily damaged when being contacted with the detected object can be prevented, and the service life of equipment is prolonged.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology.
Drawings
Fig. 1 is a schematic front sectional view of a telescopic adaptive detection probe according to an embodiment of the present invention.
Fig. 2 is a front cross-sectional view of an un-stretched state of a telescopic adaptive detection probe according to an embodiment of the present invention.
Fig. 3 is a schematic perspective view of a telescopic adaptive detection probe according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained by describing preferred embodiments of the present invention in detail with reference to the accompanying drawings.
First, a telescopic adaptive detection probe according to an embodiment of the present invention will be described with reference to fig. 1 to 3, which is used for power inspection and has a wide application range.
As shown in fig. 1 to 3, the telescopic adaptive detection probe according to the embodiment of the present invention includes a housing 1, a telescopic beam 2, a driving module, and an adaptive detection module.
Specifically, as shown in fig. 1 to 2, in the present embodiment, the telescopic beam 2 is slidably inserted into the housing 1; the drive module sets up inside the casing and links to each other with the one end of flexible roof beam 2 for drive flexible roof beam 2 concertina movement on shell 1, and then can drive self-adaptation module concertina movement, self-adaptation detection module links to each other with the other end of flexible roof beam 2, is used for the self-adaptation regulation to detect, can realize that test probe and testee self-adaptation are parallel, improves detection effect and quality.
Further, as shown in fig. 1-2, in the present embodiment, the driving module includes: the screw rod 31, the motor 32, the nut 33, the buffer spring 34, the connecting piece 35 and the guide assembly. The rotatable setting of one end of lead screw 31 is on the inner wall of shell 1, motor 32 sets up the inside at shell 1, be used for driving lead screw 31 to rotate, screw 33 cover is established on lead screw 31, buffer spring 34 cover is established on screw 33, connecting piece 35 cover is established on buffer spring 34, the top of connecting piece 35 is connected with the one end of flexible roof beam 2, the direction subassembly sets up the inside at shell 1, the direction subassembly is connected with the bottom of connecting piece 35, be used for leading connecting piece 35, it can drive lead screw 31 to rotate through motor 32 rotation, make screw 33 remove on lead screw 31, drive buffer spring 34 and remove and make connecting piece 35 remove by the transmission of power, realize the concertina movement of flexible roof beam 2, can play the buffering when the probe contacts with the testee through being equipped with buffer spring 34, carry out the offsetting of power, prevent that the probe is impaired, increase of service life.
Further, as shown in fig. 1-2, in the present embodiment, the guiding assembly includes: a guide rail 361 and a guide block 362. Guide rail 361 sets up in the inside bottom of shell 1, and guide block 362 slidable sets up on guide rail 361, and guide block 362 links to each other with connecting piece 35, and when connecting piece 35 drove flexible roof beam 2 and carries out concertina movement, can drive guide block 362 guided motion on guide rail 361, can indirectly realize playing the guide effect to flexible roof beam 2, guarantees accurate nature, prevents that the error from producing.
Further, as shown in fig. 1-2, in the present embodiment, the driving module further includes: a first limit sensor 37 and a second limit sensor 38. First limit sensor 37 sets up the inside at the casing, an initial position when being used for detecting flexible roof beam 2 not flexible, realize the flexible spacing processing when reseing to flexible roof beam 2, the setting of the second limit sensor 38 is inside the one end of flexible roof beam 2, a flexible distance for to flexible roof beam 2 is spacing, prevent flexible roof beam 2 telescopic movement distance overlength, make probe and measured object collision damage, the pressure that the spacing sensor 38 of second also accessible detected buffer spring 34, realize that the probe reaches the detection on the surface of measured object.
Further, as shown in fig. 1-2, in the present embodiment, the driving module further includes: the coupling 39, the coupling 39 is connected with the other end of the screw rod 31 and the output end of the motor 32, and can compensate the offset (including axial offset, radial offset, angular offset or comprehensive offset) between the screw rod 31 and the output end of the motor 32 caused by inaccurate manufacture and installation, deformation or thermal expansion in work and the like, alleviate impact and absorb vibration, improve accuracy and play a role in overload protection.
Further, as shown in fig. 1-2, in the present embodiment, the adaptive detection module includes: the adjusting assembly and the detecting assembly. The adjusting part sets up the other end at flexible roof beam 2, and the adjusting part can carry out the regulation of angle when probe and measured object contact, and parallel when realizing probe and measured object surface contact, detecting element links to each other with the adjusting part, and detecting element is used for carrying out the office and puts the detection.
Further, as shown in fig. 1-2, in the present embodiment, the adjusting assembly includes: an adaptive outer ball set 411 and an adaptive inner ball set 412. The adaptive outer ball pair 411 is arranged at the other end of the telescopic beam 2, the adaptive inner ball pair 412 is movably arranged on the adaptive outer ball pair 411, and the adaptive inner ball pair 412 can move in the adaptive outer ball pair 411, so that the parallelism of the probe and the surface of a measured object can be adjusted, and the detection accuracy is ensured.
Further, as shown in fig. 1-2, in the present embodiment, the detecting assembly includes: a partial discharge detection case 421, a first detection sensor 422, and a second detection sensor 423. The partial discharge detection housing 421 is connected to the adaptive inner spherical pair 412, the partial discharge detection housing 421 is used for supporting and placing a first detection sensor 422 and a second detection sensor 423, the first detection sensor 422 is arranged inside the partial discharge detection housing 421, the first detection sensor 422 is an ultrasonic partial discharge detection sensor, the second detection sensor 423 is arranged inside the partial discharge detection housing 421, the second detection sensor 423 is a transient voltage partial discharge detection sensor, and more accurate detection of a detected object can be achieved by adopting the ultrasonic partial discharge detection sensor and the transient voltage partial discharge detection sensor.
Further, as shown in fig. 1-2, in the present embodiment, the adjusting assembly further includes: and the self-recovery spring 413 is arranged between the self-adaptive outer ball pair 411 and the partial discharge detection shell 421, and the self-recovery spring 413 is used for automatically recovering the partial discharge detection shell 421 to the original state after the partial discharge detection shell 421 is subjected to contact self-adaptive adjustment detection on the detected object.
Further, as shown in fig. 1 to 2, in this embodiment, the inside of the telescopic beam 2 is a hollow structure, so that the weight of the equipment can be reduced, the equipment can be conveniently carried, the friction force can be reduced, and the motor 32 can be prevented from being overloaded.
When in use, the motor 32 can rotate to drive the screw rod 31 to rotate, so that the screw nut 33 moves on the screw rod 31, the buffer spring 34 is driven to move, the force is transmitted to drive the connecting piece 35 to move, the connecting piece 35 drives the telescopic beam 2 to perform telescopic motion, the partial discharge detection shell 421 approaches to the surface of the object to be detected, when the self-adaptive outer ball pair 411 is contacted with the surface of the measured object, through the matching of the self-adaptive inner ball pair 412, so that the partial discharge detection case 421 can be adjusted to a state of being parallel to the object to be measured, at this time, the self-restoring spring 413 is compressed, and at this time, a pressing force is also transmitted to the buffer spring 34, the buffer spring 34 performs buffering, the received pressure is transmitted to the second limit sensor 38, the second limit sensor 38 detects the pressure to control the motor 32 to stop rotating, so that the partial discharge detection shell 421 is attached to the surface of the object to be detected in parallel, and partial discharge detection can be performed on the object to be detected through the first detection sensor 422 and the second detection sensor 423.
The telescopic self-adaptive detection probe according to the embodiment of the invention is described above with reference to fig. 1 to 3, and can automatically adapt to the parallelism between the probe and the object to be detected, ensure that the probe is opposite to the object to be detected, improve the detection precision, ensure the detection quality, and have a buffer when the probe is in contact with the object to be detected, so that the problem that the probe is easily damaged when in contact with the object to be detected can be prevented, and the service life of the device can be prolonged.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. A telescoping adaptive detection probe, comprising:
a housing;
the telescopic beam is slidably inserted on the shell;
the driving module is arranged in the shell, is connected with one end of the telescopic beam and is used for driving the telescopic beam to do telescopic motion on the shell;
and the self-adaptive detection module is connected with the other end of the telescopic beam and is used for self-adaptive adjustment and detection.
2. The telescoping adaptive detection probe of claim 1, wherein said drive module comprises:
one end of the screw rod is rotatably arranged on the inner wall of the shell;
the motor is arranged inside the shell and used for driving the screw rod to rotate;
the screw nut is sleeved on the screw rod;
the buffer spring is sleeved on the nut;
the connecting piece is sleeved on the buffer spring, and the top of the connecting piece is connected with one end of the telescopic beam;
the guide assembly is arranged in the shell, and the guide assembly is connected with the bottom of the connecting piece and used for guiding the connecting piece.
3. The telescoping adaptive detection probe of claim 2, wherein the guide assembly comprises:
the guide rail is arranged at the inner bottom end of the shell;
the guide block is arranged on the guide rail in a sliding mode and connected with the connecting piece.
4. The telescoping adaptive detection probe of claim 2, wherein said drive module further comprises:
the first limit sensor is arranged inside the shell and used for detecting the initial position of the telescopic beam when the telescopic beam is not telescopic;
and the second limit sensor is arranged inside one end of the telescopic beam and used for limiting the telescopic distance of the telescopic beam.
5. The telescoping adaptive detection probe of claim 2, wherein said drive module further comprises: and the coupler is connected with the other end of the screw rod and the output end of the motor.
6. The telescoping adaptive detection probe of claim 1, wherein the adaptive detection module comprises:
the adjusting assembly is arranged at the other end of the telescopic beam;
and the detection assembly is connected with the adjusting assembly.
7. The telescoping adaptive detection probe of claim 6, wherein the adjustment assembly comprises:
the self-adaptive outer ball pair is arranged at the other end of the telescopic beam;
the self-adaptive inner ball pair is movably arranged on the self-adaptive outer ball pair.
8. The telescoping adaptive detection probe of claim 7, wherein the detection assembly comprises:
the partial discharge detection shell is connected with the self-adaptive inner ball pair;
the first detection sensor is arranged inside the partial discharge detection shell;
a second detection sensor disposed inside the partial discharge detection housing.
9. The telescoping adaptive detection probe of claim 8, wherein the adjustment assembly further comprises: and the self-recovery spring is arranged between the self-adaptive outer ball pair and the partial discharge detection shell.
10. The telescoping adaptive detection probe of claim 1, wherein said telescoping beams are hollow core structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110965216.1A CN113671327A (en) | 2021-08-23 | 2021-08-23 | Telescopic self-adaptive detection probe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110965216.1A CN113671327A (en) | 2021-08-23 | 2021-08-23 | Telescopic self-adaptive detection probe |
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| CN113671327A true CN113671327A (en) | 2021-11-19 |
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| CN202110965216.1A Pending CN113671327A (en) | 2021-08-23 | 2021-08-23 | Telescopic self-adaptive detection probe |
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Address after: 201703 floor 12, block B, No. 1-72, Lane 2855, Huqingping highway, Zhaoxiang Town, Qingpu District, Shanghai Applicant after: Shanghai yilaike Intelligent Technology Co.,Ltd. Address before: 201703 floor 12, block B, No. 1-72, Lane 2855, Huqingping highway, Zhaoxiang Town, Qingpu District, Shanghai Applicant before: Shanghai ousec Intelligent Technology Co.,Ltd. |
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