CN214583916U - Electric spark detection probe - Google Patents
Electric spark detection probe Download PDFInfo
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- CN214583916U CN214583916U CN202120686770.1U CN202120686770U CN214583916U CN 214583916 U CN214583916 U CN 214583916U CN 202120686770 U CN202120686770 U CN 202120686770U CN 214583916 U CN214583916 U CN 214583916U
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- electric spark
- spark detection
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Abstract
The utility model discloses an electric spark detection probe, which comprises an arc probe, a support rod and a mounting ring, wherein the outer wall of the support rod is provided with a plurality of positioning holes along the axial direction of the rod body, the top of the support rod is provided with a first rotating shaft which is rotatably connected with the middle part of the arc probe, the inner side of the arc probe is provided with a plurality of electrode probes which are uniformly distributed along the arc surface, the mounting ring is movably sleeved on the outer wall of the support rod, a connecting rod is arranged between the mounting ring and the arc probe, the connecting rod is respectively rotatably connected with the arc probe and the mounting ring through a second rotating shaft and a third rotating shaft, the working contact surface can be closer to the ring shape by arranging the arc probe, the electrode probes can contact the wall of an insulator more comprehensively, the electrode probes can better assist the probes to find fine sand holes and needle holes, and the arc probe can form different angles by arranging the first rotating shaft, thereby achieving the effect of matching different pipe diameters.
Description
Technical Field
The utility model relates to an electric spark detects technical field, especially relates to an electric spark test probe.
Background
The electric spark detector is also called as an electric spark pinhole leak detector or an electric spark leak detector, and the like, and is mainly used for detecting defects such as pinholes, air gaps, cracks and the like which can not be seen by naked eyes in an insulating coating on a metal surface.
Present electric spark detection device has mainly included host computer, probe connecting wire, bond strap and driving lever probe, but present probe shape is mostly the plane, and the plane probe is insufficient with the curved surface shape surface contact that awaits measuring, is unfavorable for the detection of circular pipeline, and is inefficient, consequently needs a section can be applicable to the ring conduit to can carry out the electric spark probe that detects to the pipe diameter of difference.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric spark test probe to be applicable to the defect detection such as pinhole, air gap, crackle of the ring conduit of different pipe diameters, detection efficiency is higher, and the practicality is stronger.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an electric spark test probe, includes arc probe, bracing piece and collar, the outer wall of bracing piece is equipped with a plurality of locating holes along body of rod axial direction, the top of bracing piece is equipped with first rotation axis, first rotation axis rotates with arc probe middle part to be connected, arc probe inboard is equipped with a plurality of evenly distributed's electrode probe along the arc surface, the bracing piece outer wall is located to the movably cover of collar, be equipped with the connecting rod between collar and the arc probe, the connecting rod respectively through second rotation axis and third rotation axis with arc probe and collar rotate to be connected.
Through adopting above-mentioned technical scheme, set up the arc probe and can make the working contact surface more be close to the annular, so set up contact insulator pipe wall that can be more comprehensive, and set up electrode probe on the probe and can seek tiny eye and pinhole better with the auxiliary probe, the setting of first rotation axis, second rotation axis and third rotation axis can make the arc probe form different angles to reach the effect of the different pipe diameters of cooperation.
Furthermore, the inner wall of the mounting ring is provided with a containing groove, a one-way ball spring is installed in the containing groove, and the one-way ball spring is matched with the positioning hole in the outer wall of the supporting rod
Through adopting above-mentioned technical scheme, set up the one-way spring ball and can make the collar stay with the position of settlement to supplementary arc probe carries out the settlement of pipe diameter size.
Furthermore, the outer wall of the supporting rod is provided with a limiting groove along the axis direction of the rod body, and a limiting block is arranged on the inner wall, opposite to the one-way ball spring, of the mounting ring.
Through adopting above-mentioned technical scheme, stopper and spacing groove mutually support for the homonymy and reach the effect of location and prevent rotary displacement.
Furthermore, the second rotating shaft is connected with the outer side of the arc-shaped probe, and annular clamping grooves are formed in the two ends of the arc-shaped probe inwards.
Through adopting above-mentioned technical scheme, the arc probe is assisted to the second rotation axis and is carried out the change of radian, and ring groove can install the extension probe, enlarges pipe diameter application scope.
Further, ring groove is used for connecting the extension probe, the extension probe is including inserting post, electrode probe and two-way ball spring, extension probe one end fixedly connected with inserts the post, it is equipped with two-way ball spring to insert the post middle part.
Through adopting above-mentioned technical scheme, insert inside two-way ball spring of post and can block joint to ring groove and reach the effect of fixed extension probe.
Furthermore, the inner side of the extension probe is provided with electrode probes which are uniformly distributed, and electric sparks can be uniformly distributed on the electrode probes which are uniformly distributed.
Compared with the prior art, the utility model discloses following beneficial effect has: set up the arc probe and can make the working contact surface more be close to the annular, so set up the contact insulator pipe wall that can be more comprehensive, the electrode probe of evenly arranging can guarantee to trigger the multiple spot electric shock simultaneously and prevent to detect and omit, can assist the probe to seek tiny sand hole and pinhole better, the spacing groove can prevent that the collar from taking place rotatory dislocation with the stopper is mutually supported, first rotation axis, the locating hole, the cooperation of collar and rotation axis can make the arc probe form different angles, thereby reach the effect of the different pipe diameters of cooperation.
Drawings
FIG. 1 is a schematic structural diagram of the present electric spark detecting probe;
FIG. 2 is a schematic structural diagram of a one-way ball of the electric spark detecting probe;
FIG. 3 is a schematic structural diagram of an extension probe of the spark detecting probe;
FIG. 4 is a schematic view of the internal structure of the mounting ring of the spark detecting probe;
fig. 5 is a schematic structural view of a limiting groove in the electric spark detection probe.
In the figure: 1. an annular neck; 2. an electrode probe; 3. an arc-shaped probe; 4. extending the probe; 5. a first rotating shaft; 6. a second rotation shaft; 7. a third rotation axis; 8. a connecting rod; 9. positioning holes; 10. a mounting ring; 11. a support bar; 12. a one-way ball spring; 13. a bidirectional ball spring; 14. a limiting block; 15. a limiting groove; 16. and (5) inserting the column.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict. The examples given are only for explaining the invention and are not intended to limit the scope of the invention.
Examples
An electric spark detection probe is shown in figures 1-5 and comprises an arc-shaped probe 3, a support rod 11 and a mounting ring 10, wherein the arc-shaped probe 3 is used for contacting an insulating layer on the surface of a pipeline to be detected, a plurality of positioning holes 9 are formed in the outer wall of the support rod 11 along the axial direction of a rod body, a first rotating shaft 5 is fixedly connected to the top of the support rod 11, one side of the first rotating shaft 5 is rotatably connected with the middle of the arc-shaped probe 3, the arc-shaped probe 3 rotates around the first rotating shaft 5 to meet different pipe diameter requirements, the mounting ring 10 is movably sleeved on the outer wall of the support rod 11, the inner shape of the mounting ring 10 is the same as that of the outer wall of the support rod 11 and can be matched with each other, the mounting ring 10 can slide along the support rod 11, the mounting ring 10 and the arc-shaped probe 3 are provided with a connecting rod 8, and the connecting rod 8 is respectively rotatably connected with the arc-shaped probe 3 and the mounting ring 10 through a second rotating shaft 6 and a third rotating shaft 7, the third rotating shaft 7 and the second rotating shaft 6 at the two ends of the connecting rod 8 drive the arc-shaped probe 3 to change radian when the mounting ring 10 moves.
The inner wall of the mounting ring 10 is provided with a containing groove, a one-way ball spring 12 is installed in the containing groove, the one-way ball spring 12 is matched with a positioning hole 9 in the outer wall of the supporting rod 11, and the positioning hole 9 can clamp balls to realize positioning.
The electrode probes 2 which are uniformly distributed are arranged on the inner side of the extension probe 4, so that damage points such as missed sand holes are prevented in the test process.
When the device is used, firstly, the mounting ring 10 is pushed or pulled to a specified preset position, the balls of the one-way ball springs 12 are clamped to the positioning holes 9, the arc-shaped probe 3 meets the preset position, the pushing and rotating ring can drive the third rotating shaft 7, the third rotating shaft 7 drives the connecting rod 8, the supporting rod 11 drives the second rotating shaft 6, the second rotating shaft 6 drives the arc-shaped probe 3, the arc-shaped probe 3 rotates around the first rotating shaft 5 to form arcs with different angles, and finally, the mounting ring 10 is fixed at the preset position, so that the device is fixed, if the length of the arc-shaped probe 3 is not enough to meet the requirement of larger pipe diameter, the extension probe 4 is clamped to the annular clamping groove 1 at the tail end of the arc-shaped probe 3 through the inserting column 16, the annular clamping groove 1 is clamped by the two-way ball springs 13 by the arc-shaped probe, and the annular groove in the annular clamping groove 1 is clamped with the two-way ball springs 13 to fix the extension probe 4, and finally, electrifying to carry out operation specification operation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. An electric spark detection probe is characterized in that: including arc probe (3), bracing piece (11) and collar (10), the outer wall of bracing piece (11) is equipped with a plurality of locating holes (9) along body of rod axial direction, the top of bracing piece (11) is equipped with first rotation axis (5), first rotation axis (5) are connected with arc probe (3) middle part rotation, arc probe (3) inboard is equipped with a plurality of evenly distributed's electrode probe (2) along the arc surface, bracing piece (11) outer wall is located to movably the cover of collar (10), be equipped with connecting rod (8) between collar (10) and arc probe (3), connecting rod (8) respectively through second rotation axis (6) and third rotation axis (7) with arc probe (3) and collar (10) rotate the connection.
2. An electric spark detection probe as claimed in claim 1, wherein: the inner wall of the mounting ring (10) is provided with a containing groove, a one-way ball spring (12) is installed in the containing groove, and the one-way ball spring (12) is matched with the positioning hole (9) in the outer wall of the supporting rod (11).
3. An electric spark detection probe as claimed in claim 2, wherein: the outer wall of bracing piece (11) installs spacing groove (15) along the axis direction of the body of rod, be equipped with stopper (14) on installing ring (10) with one-way ball spring (12) relative inner wall.
4. An electric spark detection probe as claimed in claim 1, wherein: the second rotating shaft (6) is connected with the outer side of the arc-shaped probe (3), and annular clamping grooves (1) are formed in the two ends of the arc-shaped probe (3) inwards.
5. An electric spark detection probe as claimed in claim 4, wherein: ring groove (1) is used for connecting extension probe (4), extension probe (4) are including inserting post (16), electrode probe (2) and two-way ball spring (13), extension probe (4) one end fixedly connected with inserts post (16), it is equipped with two-way ball spring (13) to insert post (16) middle part.
6. An electric spark detection probe as claimed in claim 5, wherein: the inner side of the extension probe (4) is provided with electrode probes (2) which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686770.1U CN214583916U (en) | 2021-04-01 | 2021-04-01 | Electric spark detection probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120686770.1U CN214583916U (en) | 2021-04-01 | 2021-04-01 | Electric spark detection probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583916U true CN214583916U (en) | 2021-11-02 |
Family
ID=78357460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120686770.1U Active CN214583916U (en) | 2021-04-01 | 2021-04-01 | Electric spark detection probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583916U (en) |
-
2021
- 2021-04-01 CN CN202120686770.1U patent/CN214583916U/en active Active
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