CN211086184U - Probe for electromagnetic detection of bolt - Google Patents
Probe for electromagnetic detection of bolt Download PDFInfo
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- CN211086184U CN211086184U CN201921313169.7U CN201921313169U CN211086184U CN 211086184 U CN211086184 U CN 211086184U CN 201921313169 U CN201921313169 U CN 201921313169U CN 211086184 U CN211086184 U CN 211086184U
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- bolt
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Abstract
The utility model discloses a probe for bolt electromagnetic detection, be in including supporting seat and activity setting probe assembly on the supporting seat, probe assembly includes that elastic mounting is in installation slide on the supporting seat, installation slide middle part is run through and is provided with the removal spout, just remove the spout level setting and be in on the installation slide, it has the test seat to remove through traveller slidable mounting in the spout, be provided with on the test seat bottom surface and wait to detect the directional screw thread of bolt assorted, test seat installs on upper portion and detect the probe, the last electric connection of test probe is used for transmitting the signal transmission line that detects the signal, the utility model has the advantages of reasonable design, can accurately detect the bolt comprehensively, improve the precision that bolt electromagnetic detection greatly.
Description
Technical Field
The utility model relates to a test probe technical field especially relates to a probe for bolt electromagnetic detection.
Background
The bolt electromagnetic detection technology is rarely applied, and the coupling problem between a detection probe and a detected bolt is one of the main difficulties of the technology application. The good probe design and the proper probe structure form can enhance the defect signals which are not easy to detect originally, so that the defect signals are easy to detect. The probe with meticulous design and strict quality control and excellent performance and the flaw detector which is matched with the probe can obtain good matching performance and higher detection sensitivity, so that the detection probe has the advantages of rapidness, high efficiency and accuracy.
However, in the use process of the existing bolt electromagnetic detection technology, due to the fact that the probe is not tightly matched with the bolt, the accuracy and the sensitivity of the bolt electromagnetic detection are low, and certain defects exist.
To this end, we propose a probe for electromagnetic inspection of bolts.
SUMMERY OF THE UTILITY MODEL
The utility model provides a probe for bolt electromagnetic detection, aim at reduce the probe and the structural difference who is detected the work piece, improve the matching nature between probe and work piece and obtain higher detectivity.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a probe for bolt electromagnetic detection, sets up including supporting seat and activity probe assembly on the supporting seat, probe assembly includes that elastic mounting is in installation slide on the supporting seat, installation slide middle part is run through and is provided with the removal spout, just remove the spout level and set up on the installation slide, there is the detection seat through traveller slidable mounting in the removal spout, be provided with on the detection seat bottom surface and wait to detect bolt assorted directional screw thread, detect seat upper portion and install test probe, the last electric connection of test probe has the signal transmission line that is used for transmitting the detected signal.
Preferably, in the above-mentioned probe for electromagnetic detection of a bolt, the mounting slide plate is elastically mounted on the support seat through a support spring, and a telescopic protection rod is sleeved in the support spring.
Based on the technical characteristics, the arrangement of the telescopic protection rod avoids the excessive distortion of the supporting spring, and greatly prolongs the service life of the supporting spring.
Preferably, in the above probe for electromagnetic detection of a bolt, the telescopic protection rod includes an outer support tube, and an inner connecting rod is slidably connected to an inner wall of the outer support tube.
Based on the technical characteristics, the telescopic function is realized by utilizing the relative sliding between the outer supporting pipe and the inner connecting rod, so that the inner part of the supporting spring is supported, the supporting spring is prevented from being excessively twisted, and the service life of the supporting spring is prolonged.
Preferably, in the probe for electromagnetic detection of a bolt, the upper surface of the supporting seat is provided with a containing groove, a supporting sleeve is movably mounted in the containing groove through a rotating bearing, and the inner wall of the supporting sleeve is in a shape of a circular truncated cone.
Based on the technical characteristics, the movably arranged support sleeve can be used for rotationally fixing the end part of the bolt to be detected and preparing for comprehensive detection of subsequent bolts, and the inner wall of the support sleeve is arranged to be in a circular truncated cone shape, so that the bolt to be detected can be conveniently inserted into the support sleeve.
Preferably, in the probe for electromagnetic detection of a bolt, a return spring is connected between the detection seat and the inner wall of the left side of the moving chute.
Based on above-mentioned technical characteristics, reset spring's setting can resume initial position after accomplishing the bolt and detecting, is convenient for carry out the detection of next bolt.
Preferably, in the probe for electromagnetic detection of a bolt, the mounting sliding plate is provided with a mounting and dismounting handle on an upper surface.
Based on above-mentioned technical characteristics, the setting of dismouting handle can conveniently lift up the seat that detects, is convenient for change the different bolt that detects.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, utilize the lead screw principle to make test probe can treat comprehensively that the detection bolt carries out the accurate detection, and the appearance of detecting a flaw rather than the looks adaptation in addition can obtain fine matching performance and higher detectivity for test probe compromises and detects quick, high-efficient, accurate advantage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the telescopic guard bar of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a support seat; 2-a probe assembly; 3, mounting a sliding plate; 4-moving the chute; 5-detecting the seat; 6-directional threading; 7-detecting the probe; 8-a signal transmission line; 9-a support spring; 10-telescopic guard bar; 11-an outer support tube; 12-inner connecting rod; 13-containing groove; 14-a rotational bearing; 15-support sleeve; 16-a return spring; 17-disassembling and assembling the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment is a probe for electromagnetic detection of a bolt, including a supporting seat 1 and a probe assembly 2 movably disposed on the supporting seat 1, the probe assembly 2 includes a mounting sliding plate 3 elastically mounted on the supporting seat 1, the mounting sliding plate 3 is elastically mounted on the supporting seat 1 through a supporting spring 9, and a telescopic protection rod 10 is disposed in the supporting spring 9, the telescopic protection rod 10 is disposed to avoid excessive distortion of the supporting spring 9, thereby greatly prolonging the service life of the supporting spring 9, the telescopic protection rod 10 includes an outer supporting tube 11, an inner connecting rod 12 is slidably connected to an inner wall of the outer supporting tube 11, a relative sliding between the outer supporting tube 11 and the inner connecting rod 12 is utilized to achieve a telescopic function, thereby achieving support of the inside of the supporting spring 9, avoiding excessive distortion of the supporting spring 9, and prolonging the service life of the supporting spring 9, the upper surface of the mounting sliding plate 3 is provided with a dismounting handle 17, the dismounting handle 17 is arranged to conveniently lift the detection seat 5 and facilitate replacement of different bolts to be detected, the middle part of the mounting sliding plate 3 is provided with a moving chute 4 in a penetrating way, the moving chute 4 is horizontally arranged on the mounting sliding plate 3, the detection seat 5 is arranged in the moving chute 4 through a sliding column in a sliding way, a reset spring 16 is connected between the detection seat 5 and the inner wall at the left side of the moving chute 4, the reset spring 16 is arranged to restore to an initial position after bolt detection is completed and facilitate detection of the next bolt, the bottom surface of the detection seat 5 is provided with a directional thread 6 matched with the bolt to be detected, the upper part of the detection seat 5 is provided with a detection probe 7, the detection probe 7 is electrically connected with a signal transmission line 8 for transmitting a detection signal, the upper surface of the supporting seat 1 is provided with a containing groove 13, a supporting, the inner wall of the support sleeve 15 is in a circular truncated cone shape, the movably arranged support sleeve 15 can be used for rotationally fixing the end part of the bolt to be detected and preparing for the overall detection of the subsequent bolt, and the inner wall of the support sleeve 15 is in a circular truncated cone shape, so that the bolt to be detected can be conveniently inserted into the support sleeve 15.
The utility model discloses a concrete implementation, when using, at first upwards lift dismouting handle 17, make and detect seat 5 and the separation of supporting seat 1, will wait to detect the non-screw thread end on the bolt and insert in supporting sleeve 15 afterwards, put dismouting handle 17 down afterwards, this moment under supporting spring 9's elastic force, detect the thread groove on the seat 5 and wait to detect the screw thread matching contact, rotate afterwards and wait to detect the bolt, with wait to detect the detection seat 5 of bolt threaded connection and can not rotate along with waiting to detect the bolt owing to receive the restriction of installation slide 3, detect seat 5 can only remove along waiting to detect the length direction of bolt, thereby realize treating the comprehensive detection of detecting the bolt. The utility model has the advantages of reasonable design, utilize the lead screw principle to make 7 of test probe treat comprehensively that the detection bolt carries out the accurate detection, in addition rather than the appearance of detecting a flaw that suits, can obtain fine matching performance and higher detectivity for the test probe compromises and detects quick, high-efficient, accurate advantage.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A probe for electromagnetic inspection of bolts, characterized in that: set up including supporting seat (1) and activity probe unit (2) on supporting seat (1), probe unit (2) are installed including elasticity installation slide (3) on supporting seat (1), installation slide (3) middle part is run through and is provided with removal spout (4), just removal spout (4) level sets up on installation slide (3), there is detection seat (5) through traveller slidable mounting in removal spout (4), be provided with on detection seat (5) bottom surface and wait to detect bolt assorted directional screw thread (6), detect seat (5) upper portion and install test probe (7), the electricity is connected with signal transmission line (8) that are used for transmitting detected signal on test probe (7).
2. A probe for electromagnetic testing of bolts as claimed in claim 1, wherein: the mounting sliding plate (3) is elastically mounted on the supporting seat (1) through a supporting spring (9), and a telescopic protection rod (10) is sleeved in the supporting spring (9).
3. A probe for electromagnetic testing of bolts according to claim 2, wherein: the telescopic protection rod (10) comprises an outer supporting pipe (11), and an inner connecting rod (12) is connected to the inner wall of the outer supporting pipe (11) in a sliding mode.
4. A probe for electromagnetic testing of bolts as claimed in claim 1, wherein: the supporting seat is characterized in that a containing groove (13) is formed in the upper surface of the supporting seat (1), a supporting sleeve (15) is movably mounted in the containing groove (13) through a rotating bearing (14), and the inner wall of the supporting sleeve (15) is in a shape of a circular truncated cone surface.
5. A probe for electromagnetic testing of bolts as claimed in claim 1, wherein: and a return spring (16) is connected between the detection seat (5) and the inner wall of the left side of the movable sliding chute (4).
6. A probe for electromagnetic testing of bolts as claimed in claim 1, wherein: the upper surface of the mounting sliding plate (3) is provided with a dismounting handle (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313169.7U CN211086184U (en) | 2019-08-14 | 2019-08-14 | Probe for electromagnetic detection of bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313169.7U CN211086184U (en) | 2019-08-14 | 2019-08-14 | Probe for electromagnetic detection of bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211086184U true CN211086184U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313169.7U Active CN211086184U (en) | 2019-08-14 | 2019-08-14 | Probe for electromagnetic detection of bolt |
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| Country | Link |
|---|---|
| CN (1) | CN211086184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630722A (en) * | 2021-01-04 | 2021-04-09 | 国网重庆市电力公司营销服务中心 | Electromagnetic anti-interference test signal monitoring device and monitoring system for electric energy meter |
| CN113655115A (en) * | 2021-07-21 | 2021-11-16 | 大唐东北电力试验研究院有限公司 | Telescopic alternating current magnetic yoke probe device |
-
2019
- 2019-08-14 CN CN201921313169.7U patent/CN211086184U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630722A (en) * | 2021-01-04 | 2021-04-09 | 国网重庆市电力公司营销服务中心 | Electromagnetic anti-interference test signal monitoring device and monitoring system for electric energy meter |
| CN113655115A (en) * | 2021-07-21 | 2021-11-16 | 大唐东北电力试验研究院有限公司 | Telescopic alternating current magnetic yoke probe device |
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