CN220626569U - Iron core withstand voltage detects machine - Google Patents

Abstract

The utility model relates to the technical field of iron core withstand voltage detection, and discloses an iron core withstand voltage detection machine which comprises a support frame, wherein a motor is arranged at the bottom side of the support frame, an insulating support is arranged at the periphery side of the motor, an insulating ring is arranged on the insulating support, and a protruding part is arranged on the insulating ring. When the motor drive spacing post rotates, the spacing post of pivoted drives insulating backup pad and rotates on the insulating ring, when meetting the bellying, insulating backup pad receives the effect of bellying to be jacked up, at this moment, the third conducting shoe carries out electric connection through electrically conductive extension board and second conducting shoe, cooperation first conducting shoe and brass contact bar form complete pressure measurement circuit, consequently this equipment can carry out smooth circulation pressure measurement process, pressure measurement efficiency has been improved, and, only possess the pressure measurement condition with the work piece on the insulating backup pad of bellying contact, other insulating backup pads do not possess the pressure measurement condition, therefore when last work piece from top to bottom, the security is high, the combination sees this equipment practicality high.

Description

Iron core withstand voltage detects machine

Technical Field

The utility model relates to the technical field of iron core withstand voltage detection, in particular to an iron core withstand voltage detector.

Background

At present, after the iron core of the motor is processed, pressure resistance detection is needed to improve the quality performance of the iron core, and commonly used equipment is a pressure resistance tester, a pressure resistance tester of a modern pressure resistance tester, and according to the function of the pressure resistance tester, the pressure resistance tester can be called an electric insulation strength tester, a medium strength tester and the like. The method is widely applied to the world industrial field, and the working principle is as follows: a voltage higher than normal operation is applied to an insulator of the tested equipment for a prescribed period of time, and the leakage current is observed, if the voltage applied to the insulator generates a small leakage current, the insulation is better, otherwise, the insulation is poorer.

When the existing withstand voltage tester is used, because the iron core is required to be tested through manual operation, the efficiency is low, the risk of electric shock to personnel during testing is high, the existing withstand voltage tester is inconvenient to use, and the practicability of the withstand voltage tester is reduced. Accordingly, a person skilled in the art provides a core withstand voltage detecting machine to solve the problems set forth in the background art.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an iron core pressure-resistant detector for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an iron core withstand voltage detects machine, includes the support frame, the motor is installed to the support frame bottom side, the insulating support is installed to the motor week side, install the insulating ring on the insulating support, be provided with the bellying on the insulating ring, set up the standing groove in the bellying, peg graft in the standing groove and have the second conducting block, one side electric connection of second conducting block has the cable;

the insulating support top is provided with insulating backup pad, insulating backup pad top is provided with the third conductive block, brass contact strip is installed to third conductive block upside, the third conductive block downside is connected with electrically conductive extension piece.

Preferably, the lifting unit is installed on the upper portion of the support frame, the insulating plate is installed at the output end of the lower portion of the lifting unit, the first conductive block is installed on the lower side of the insulating plate, when workpieces with different heights are faced, the height of the first conductive block can be adjusted through the lifting unit, and due to the fact that the lifting unit is lifted through the insulating support plate, the problem that the lifting unit is required to be frequently pressed down when traditional pressure measurement is achieved is avoided.

Preferably, the motor output end is provided with a limit column, the periphery of the limit column is provided with a sliding clamping groove, and the inner end of the insulating support plate is in sliding clamping connection with the sliding clamping groove, so that the insulating support plate has an upper-lower movable limit space.

Preferably, the insulating support plate is provided with a through hole, the conductive extension block penetrates through the through hole, the conductive extension block is in electrical contact with the second conductive block, the third conductive block is in electrical connection with the second conductive block through the conductive extension block, and the first conductive block and the brass contact bar are matched to form a complete pressure measuring circuit.

Preferably, the cable penetrates through the support frame, and is electrically connected with an external detector (not shown in the figure) through the cable, and a piezoelectric signal is transmitted to the external detector (not shown in the figure), so that the pressure resistance of the workpiece is measured.

(III) beneficial effects

Compared with the prior art, the utility model provides an iron core pressure-resistant detector, which has the following beneficial effects:

through the design, when motor drive spacing post rotates, the spacing post of pivoted drives insulating backup pad and rotates on the insulating ring, when meetting the bellying, insulating backup pad receives the effect of bellying to be jacked, at this moment, the third conducting shoe carries out electric connection through electrically conductive extension board and second conducting shoe, cooperation first conducting shoe and brass contact bar form complete pressure measurement circuit, consequently this equipment can carry out smooth circulation pressure measurement process, pressure measurement efficiency has been improved, and only possess pressure measurement condition with the work piece on the insulating backup pad of bellying contact, other insulating backup pads do not possess pressure measurement condition, therefore when work piece about, the security is high, the combination sees this equipment practicality high.

Drawings

Fig. 1 is a schematic perspective view of an iron core voltage withstanding detector according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a cable in an iron core voltage withstanding detector according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a protrusion in an iron core voltage withstanding tester according to an embodiment of the present application.

In the figure: 1. a support frame; 2. a lifting unit; 201. an insulating plate; 202. a first conductive block; 3. a motor; 301. an insulating support; 4. a limit column; 401. a sliding clamping groove; 5. an insulating ring; 501. a boss; 502. a placement groove; 6. a second conductive block; 601. a cable; 7. an insulating support plate; 701. a through hole; 8. a third conductive block; 801. a conductive extension block; 802. brass contact strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, referring to fig. 1 and 3, an iron core withstand voltage detection machine comprises a support frame 1, wherein a motor 3 is arranged at the bottom side of the support frame 1, an insulating support 301 is arranged at the periphery of the motor 3, an insulating ring 5 is arranged on the insulating support 301, a protruding part 501 is arranged on the insulating ring 5, a positioning groove 502 is formed in the protruding part 501, a second conductive block 6 is inserted into the positioning groove 502, one side of the second conductive block 6 is electrically connected with a cable 601, an insulating support plate 7 is arranged above the insulating support frame 301, a third conductive block 8 is arranged above the insulating support plate 7, a brass contact strip 802 is arranged at the upper side of the third conductive block 8, a conductive extension block 801 is connected at the lower side of the third conductive block 8, a limit post 4 is arranged at the output end of the motor 3, a sliding clamping groove 401 is formed at the periphery of the limit post 4, and the inner end of the insulating support plate 7 is in sliding clamping connection with the sliding clamping groove 401, so that the insulating support plate 7 has an up-down movable limit space;

referring to fig. 2 and 3, the insulating support plate 7 is provided with a through hole 701, the conductive extension block 801 penetrates through the through hole 701, the conductive extension block 801 is electrically contacted with the second conductive block 6, the third conductive block 8 is electrically connected with the second conductive block 6 through the conductive extension block 801, and forms a complete pressure measuring circuit in cooperation with the first conductive block 202 and the brass contact strip 802, the cable 601 penetrates through the support frame 1, and is electrically connected with an external detector (not shown in the figure) through the cable 601, so as to transmit a piezoelectric signal to the external detector (not shown in the figure), thereby measuring the pressure resistance of the workpiece;

referring to fig. 1 and 3, the lifting unit 2 is installed at the upper portion of the supporting frame 1, the insulating plate 201 is installed at the output end of the lower portion of the lifting unit 2, the first conductive block 202 is installed at the lower side of the insulating plate 201, and when facing workpieces with different heights, the height of the first conductive block 202 can be adjusted by the lifting unit 2, and due to the lifting structure of the insulating supporting plate 7, the problem that the lifting unit 2 needs to be frequently pressed down during conventional pressure measurement is avoided.

The working principle of the device is as follows: the device is electrically connected with an external detector (not shown) through a cable 601, and transmits a piezoelectric signal to the external detector (not shown), so that the pressure resistance of a workpiece is measured;

the bottom of the supporting frame 1 is provided with a motor 3, a limit post 4 and an insulating bracket 301, the upper part of the insulating bracket 301 is provided with an insulating ring 5, one section of the insulating ring 5, which is positioned below the lifting unit 2, is provided with a protruding part 501, a second conductive block 6 is arranged in a positioning groove 502 of the protruding part 501, the second conductive block 6 is connected with a cable 601, the insulating ring 5 is provided with an insulating supporting plate 7, the insulating supporting plate 7 is connected with the limit post 4 in a vertically sliding clamping way through a sliding clamping groove 401, the insulating supporting plate 7 is provided with a third conductive block 8 and a brass contact strip 802, the brass contact strip 802 is used for positioning an iron core, the bottom of the third conductive block 8 penetrates through the insulating supporting plate 7 through a conductive extension block 801, when the motor 3 drives the limit post 4 to rotate, the insulating supporting plate 7 is driven to rotate on the insulating ring 5, and when the protruding part 501 is encountered, the insulating supporting plate 7 is jacked up under the action of the protruding part 501, at this time, the third conductive block 8 is electrically connected with the second conductive block 6 through the conductive extension block 801 and is matched with the first conductive block 202 and the brass contact strip 802 to form a complete circuit;

in addition, when facing workpieces with different heights, the height of the first conductive block 202 can be adjusted through the lifting unit 2, and the problem that the lifting unit 2 is required to be frequently pressed down in the traditional pressure measurement is avoided due to the adoption of the structure that the insulating support plate 7 is lifted;

this setting makes this equipment can carry out circulation pressure measurement process smoothly, has improved pressure measurement efficiency to, only the work piece on the insulating backup pad 7 that contacts with bellying 501 possesses pressure measurement condition, and other insulating backup pads 7 do not possess pressure measurement condition, therefore when upper and lower work piece, the security is high, and the combination sees this equipment practicality high.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.

In this document, unless specifically stated and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a withstand voltage detection machine of iron core, includes support frame (1), its characterized in that: the motor (3) is installed at the bottom side of the support frame (1), the insulating support (301) is installed at the periphery side of the motor (3), the insulating ring (5) is installed on the insulating support (301), the protruding part (501) is arranged on the insulating ring (5), the accommodating groove (502) is formed in the protruding part (501), the second conductive block (6) is inserted into the accommodating groove (502), and one side of the second conductive block (6) is electrically connected with the cable (601);

the novel high-voltage insulation support is characterized in that an insulation support plate (7) is arranged above the insulation support (301), a third conductive block (8) is arranged above the insulation support plate (7), a brass contact strip (802) is arranged on the upper side of the third conductive block (8), and a conductive extension block (801) is connected to the lower side of the third conductive block (8).

2. The iron core withstand voltage detecting machine according to claim 1, wherein: lifting units (2) are arranged on the upper portion of the supporting frame (1), insulating plates (201) are arranged at the lower output ends of the lifting units (2), and first conductive blocks (202) are arranged on the lower sides of the insulating plates (201).

3. The iron core withstand voltage detecting machine according to claim 1, wherein: the motor (3) output is installed spacing post (4), slip draw-in groove (401) have been seted up to spacing post (4) week side, insulating backup pad (7) inner and slip draw-in groove (401) slip joint.

4. The iron core withstand voltage detecting machine according to claim 1, wherein: and the insulating support plate (7) is provided with a through hole (701), and the conductive extension block (801) penetrates through the through hole (701).

5. The iron core withstand voltage detecting machine according to claim 1, wherein: the conductive extension block (801) is in electrical contact with the second conductive block (6).

6. The iron core withstand voltage detecting machine according to claim 1, wherein: the cable (601) penetrates through the supporting frame (1).