CN218546618U - Universal contact for nondestructive testing magnetic particle flaw detector - Google Patents
Universal contact for nondestructive testing magnetic particle flaw detector Download PDFInfo
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- CN218546618U CN218546618U CN202222780225.6U CN202222780225U CN218546618U CN 218546618 U CN218546618 U CN 218546618U CN 202222780225 U CN202222780225 U CN 202222780225U CN 218546618 U CN218546618 U CN 218546618U
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- magnetic particle
- flaw detector
- probe
- connecting seat
- particle flaw
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Abstract
The utility model discloses a belong to the technical field of the inspection machine probe, specifically be a nondestructive test universal contact for magnetic particle flaw detector, the universal joint bottom sets up the connection free bearing, connect the free bearing bottom and set up the link that is inversion notch font, the locating hole has all been seted up to the link left and right sides, contact parts include and clamp the complex connecting seat with the link, correspond the locating hole position on the connecting seat and set up the constant head tank with the locating hole adaptation, the probe of detecting a flaw is connected to the connecting seat bottom, adapting unit includes with locating hole and constant head tank cartridge complex locating pin, through link and link snap-in, tentatively spacing fixed to the probe of detecting a flaw, and, locating pin and locating hole and constant head tank cartridge cooperation, when further fixing the probe of detecting a flaw on the universal joint, the convenience is carried out the dismouting to the probe, be convenient for follow-up maintenance operation, and simultaneously, spacing shell fragment can play certain spacing effect of droing, further increase connection stability after following the locating pin gets into the constant head tank.
Description
Technical Field
The utility model relates to a magnetic particle flaw detector probe technical field specifically is a nondestructive test magnetic particle flaw detector uses universal contact.
Background
The magnetic particle flaw detector simply means that after a ferromagnetic material is magnetized, magnetic particles applied to the surface of a workpiece are adsorbed through a leakage magnetic field to form visible magnetic traces under proper illumination, so that discontinuous positions, shapes and sizes are displayed, and the purpose of detecting defects of the workpiece is achieved.
Magnetic powder inspection is one of the most important methods for surface detection in conventional nondestructive inspection, mainly detects defects on the surface and near surface of ferromagnetic materials, plays an important role in nondestructive inspection of various metal parts of steel structural members, special equipment and power plants, and a flaw detection probe is an important component of a magnetic powder inspection machine when various complex metal parts are detected.
The patent application number CN201120249193.6 provides a large-current contact of a magnetic particle flaw detector, which comprises a contact and a screw; the screw is fixed in the center of the contact hemisphere. The contact comprises a hemisphere and a fixed bulge, wherein one end part of the hemisphere is a hemisphere, and the other end of the hemisphere is a plane; the fixed bulges are two and symmetrically positioned on the plane of the hemisphere, one end of each fixed bulge is arc-shaped and is superposed with the outer edge of the hemisphere, and the other end of each fixed bulge is a plane. The hemispheroid and the fixed bulge are of an integral structure.
Above-mentioned flaw detection contact is when using, generally fixes in the defectoscope outside through positioning bolt, if break down or when needing to be changed, then need to unload positioning bolt and change or maintenance operation, and the operation is comparatively loaded down with trivial details, and convenient installation dismantlement can not be carried out with magnetic particle flaw detector to the contact, greatly reduced its maintenance efficiency.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
Therefore, the utility model aims at providing a nondestructive test magnetic particle flaw detector uses universal contact through link and connecting seat snap fit, tentatively spacing fixed to the probe of detecting a flaw to, locating pin and locating hole and constant head tank cartridge cooperation, when further fixing the probe of detecting a flaw on the universal joint, the convenience is carried out the dismouting, the follow-up maintenance operation of being convenient for to the probe of detecting a flaw.
In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides a nondestructive test magnetic particle flaw detector uses universal contact which includes:
the bottom end of the universal joint is provided with a connecting hinged support, the bottom of the connecting hinged support is provided with an inverted concave-shaped connecting frame, and the left side and the right side of the connecting frame are both provided with positioning holes;
the contact part is connected to the connecting frame and comprises a connecting seat in clamping fit with the connecting frame, and a positioning groove matched with the positioning hole is formed in the connecting seat corresponding to the positioning hole;
the bottom end of the connecting seat is connected with a flaw detection probe.
And the connecting part is arranged on the connecting frame and comprises a positioning pin which is inserted and matched with the positioning hole and the positioning groove.
As a nondestructive test magnetic particle flaw detector uses an optimal selection scheme of universal contact, wherein: the connecting component further comprises limiting elastic pieces connected with the left side and the right side of the positioning pin, and the two limiting elastic pieces are symmetrically arranged.
As a nondestructive test magnetic particle flaw detector uses an optimal selection scheme of universal contact, wherein: the top of the universal joint is connected with a connecting end plate as a connecting end.
As a nondestructive test magnetic particle inspection machine universal contact's an optimal selection scheme, wherein: the inner side of the connecting frame is connected with a plurality of limit salient points in a linear equidistant mode from left to right.
As a nondestructive test magnetic particle inspection machine universal contact's an optimal selection scheme, wherein: the locating pin rear end integrated into one piece is connected with the application of force handle, and the cladding of application of force handle outside has the rubber sleeve.
As a nondestructive test magnetic particle inspection machine universal contact's an optimal selection scheme, wherein: the outer side of the connecting seat is provided with a groove matched with the limiting convex point corresponding to the limiting convex point, and the limiting convex point is embedded into the groove when the connecting seat is clamped with the connecting frame.
Compared with the prior art: through link and connecting seat snap fit, tentatively spacing fixedly to the probe of detecting a flaw to, locating pin and locating hole and constant head tank cartridge cooperation, when further fixing the probe of detecting a flaw on the universal joint, the convenience is carried out the dismouting to the probe of detecting a flaw, and the follow-up maintenance operation of being convenient for, simultaneously, spacing shell fragment can play certain spacing effect that drops after following the locating pin and getting into the constant head tank, further increases connection stability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the explosion structure of the present invention;
FIG. 3 is a schematic front view of the structure of FIG. 2 according to the present invention;
fig. 4 is a schematic view of a part of the structure of fig. 2 according to the present invention.
In the figure: the universal joint comprises a 100 universal joint, a 110 connecting hinged support, a 120 connecting frame, a 121 positioning hole, a 121a limiting convex point, a 130 connecting end plate, a 200 contact part, a 210 flaw detection probe, a 220 connecting seat, a 221 positioning groove, a 300 connecting part, a 310 positioning pin and a 320 limiting elastic sheet.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a universal contact for nondestructive testing magnetic particle flaw detector, please refer to fig. 1-4, comprising a universal joint 100, a contact part 200 and a connecting part 300;
with reference to fig. 1-4, as the universal joint 100 at the middle end of the connection, a connection hinge base 110 is disposed at the bottom end of the universal joint 100, a connection frame 120 shaped like an inverted Chinese character 'ao' is disposed at the bottom of the connection hinge base 110, and positioning holes 121 are disposed on both left and right sides of the connection frame 120;
a plurality of limit salient points 121a are linearly and equidistantly connected to the inner side of the connecting frame 120 from left to right, and the top of the universal joint 100 is connected with a connecting end plate 130 serving as a connecting end;
with continuing reference to fig. 1, 2 and 4, the contact member 200 is connected to the connecting frame 120, and includes a connecting seat 220 clamped with the connecting frame 120, a positioning slot 221 adapted to the positioning hole 121 is formed on the connecting seat 220 at a position corresponding to the positioning hole 121, and is clamped with the connecting seat 220 through the connecting frame 120 to preliminarily limit and fix the flaw detection probe 220;
the bottom end of the connecting seat 220 is connected with the flaw detection probe 210, a groove matched with the limit bump 121a is formed in the outer side of the connecting seat 220 corresponding to the position of the limit bump 121a, and when the connecting seat 220 is clamped with the connecting frame 120, the limit bump 121a is embedded into the groove.
With reference to fig. 2-3, the connecting member 300 is disposed on the connecting frame 120 and includes a positioning pin 310 inserted into the positioning hole 121 and the positioning slot 221, the left and right sides of the positioning pin 310 are symmetrically connected with a limiting spring 320, and the positioning pin 310 is inserted into the positioning hole 121 and the positioning slot 221, so that the flaw detection probe 220 can be fixed on the gimbal 100, the flaw detection probe 220 can be easily disassembled and assembled, and the subsequent maintenance operation is convenient, and meanwhile, the limiting spring 320 can play a role in falling and limiting after following the positioning pin 310 to enter the positioning slot 221, thereby further increasing the connection stability.
The working principle is as follows: the utility model discloses a when using, clamp the cooperation through link 120 and connecting seat 220, tentatively spacing fixed to the probe 220 of detecting a flaw, and, locating pin 310 and locating hole 121 and constant head tank 221 cartridge cooperation, when further fixing the probe 220 of detecting a flaw on universal joint 100, conveniently carry out the dismouting to the probe 220 of detecting a flaw, the follow-up maintenance operation of being convenient for, simultaneously, spacing shell fragment 320 can play certain spacing effect that drops after following locating pin 310 and getting into constant head tank 221, further increase connection stability.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a nondestructive test magnetic particle flaw detector uses universal contact which characterized in that includes:
the universal joint (100) is used as a connecting middle end, a connecting hinged support (110) is arranged at the bottom end of the universal joint (100), a connecting frame (120) in an inverted concave shape is arranged at the bottom of the connecting hinged support (110), and positioning holes (121) are formed in the left side and the right side of the connecting frame (120);
the contact component (200) is connected to the connecting frame (120) and comprises a connecting seat (220) which is clamped and matched with the connecting frame (120), and a positioning groove (221) matched with the positioning hole (121) is formed in the connecting seat (220) corresponding to the positioning hole (121);
the bottom end of the connecting seat (220) is connected with a flaw detection probe (210);
the connecting part (300) is arranged on the connecting frame (120) and comprises a positioning pin (310) which is inserted and matched with the positioning hole (121) and the positioning groove (221).
2. The universal contact for the nondestructive testing magnetic particle flaw detector of claim 1, characterized in that the connecting part (300) further comprises two limiting elastic pieces (320) connected to the left and right sides of the positioning pin (310), and the two limiting elastic pieces (320) are symmetrically arranged.
3. The universal contact for the nondestructive testing magnetic particle flaw detector of claim 1, characterized in that the top of the universal joint (100) is connected with a connecting end plate (130) as a connecting end.
4. The universal contact for the nondestructive testing magnetic particle flaw detector of claim 1, characterized in that the inside of the connecting frame (120) is connected with a plurality of limit bumps (121 a) linearly and equidistantly from left to right.
5. The universal contact for the nondestructive testing magnetic particle flaw detector of claim 1, characterized in that the rear end of the positioning pin (310) is integrally connected with a force application handle, and the outside of the force application handle is covered with a rubber sleeve.
6. The universal contact for the nondestructive testing magnetic particle flaw detector of claim 1, characterized in that a groove adapted to the limit bump (121 a) is formed at a position corresponding to the limit bump (121 a) outside the connecting seat (220), and the limit bump (121 a) is embedded into the groove when the connecting seat (220) is clamped with the connecting frame (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222780225.6U CN218546618U (en) | 2022-10-21 | 2022-10-21 | Universal contact for nondestructive testing magnetic particle flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222780225.6U CN218546618U (en) | 2022-10-21 | 2022-10-21 | Universal contact for nondestructive testing magnetic particle flaw detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218546618U true CN218546618U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222780225.6U Active CN218546618U (en) | 2022-10-21 | 2022-10-21 | Universal contact for nondestructive testing magnetic particle flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218546618U (en) |
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2022
- 2022-10-21 CN CN202222780225.6U patent/CN218546618U/en active Active
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