CN110873853A

CN110873853A - Multifunctional electromagnet performance detection device

Info

Publication number: CN110873853A
Application number: CN201811003467.6A
Authority: CN
Inventors: 李庆友; 王建雄; 杨小铖; 王江华; 陈林; 张良飞; 李鹏
Original assignee: Guizhou Zhenhua Qunying Electrical Appliance Co Ltd (state-Owned No 891 Plant)
Current assignee: Guizhou Zhenhua Qunying Electrical Appliance Co Ltd (state-Owned No 891 Plant)
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2020-03-10

Abstract

The invention discloses a multifunctional electromagnet performance detection device which comprises an XZ axial sliding table (1), a motion block I (2), a motion block II (3), a microswitch (10), a fixed block I (8) and a fixed block II (7), wherein the XZ axial sliding table (1) is installed on the fixed block I (8), the motion block I (2) is arranged by being attached to the XZ axial sliding table (1), the motion block II (3) is fixedly connected with the motion block I (2), and the microswitch (10) is installed on the motion block II (3) through a support (4); the fixing block II (7) is connected with the fixing block I (8), and a mounting groove for mounting a product to be detected is formed in the fixing block II (7). The device realizes the detection of the movement performance of the direct-acting electromagnet and solves the problems of limited detection quantity, long detection time and easy careless mistakes caused by the detection of the movement performance of the direct-acting electromagnet by naked eyes; the reliability is high.

Description

Multifunctional electromagnet performance detection device

Technical Field

The invention relates to a detection device, in particular to a multifunctional electromagnet performance detection device for detecting the performance of a direct-acting electromagnet.

Background

The direct-acting electromagnet belongs to a micro electromagnet, and a push rod in the direct-acting electromagnet extends out when the direct-acting electromagnet is in a power-on state; when the electromagnet is in a power-off state, the push rod in the direct-acting electromagnet automatically resets under the action of spring force, and the electromagnet has the characteristics of small volume, high response speed, reliable action and the like. The direct-acting electromagnet is mainly suitable for the fields of aerospace, airborne hangers, missile fuzes and the like, is used for controlling the mechanical motion of a specific mechanism, and can bear a certain force by a lock pin in the control process.

The more and more direct-acting electromagnets are used in various fields at present, and in order to meet the requirements of use reliability and safety, the operation condition of the electromagnets needs to be detected in the production process. However, due to the limitation of the structure of the contactor, unlike a contactor or a relay product which has a contact, the contact performance of the contactor can be fed back by detecting the on/off state of the contact of the contactor, so that the detection of the action under the excitation action in the linear electromagnet can only be recommended by human eyes at present, which results in limited detection quantity, long detection time, easy careless mistakes and low reliability.

Disclosure of Invention

The present invention is directed to solve the problems in the prior art, and an object of the present invention is to provide a multifunctional electromagnet performance detection apparatus for detecting the performance of a direct-acting electromagnet, which can automatically detect the movement of the direct-acting electromagnet, and solve the problems of limited detection number, long detection time, and easy careless mistakes caused by manual detection.

The invention provides a multifunctional electromagnet performance detection device which comprises an XZ axial sliding table, a motion block I, a motion block II, a micro switch, a fixed block I and a fixed block II, wherein the XZ axial sliding table is installed on the fixed block I; the fixing block II is connected with the fixing block I, and a mounting groove for mounting a product to be detected is formed in the fixing block II.

The device can judge the motion condition of the push rod in the direct-acting electromagnet to be detected through the quick connection or disconnection condition of the movable contact and the fixed contact at the tail end of the action reed in the microswitch, so that the detection on the motion performance of the direct-acting electromagnet is realized, and the problems of limited detection quantity, long detection time and easy careless mistakes caused by manual naked eye detection on the motion performance of the direct-acting electromagnet are solved; and the reliability is high.

Furthermore, a gasket is arranged in the mounting groove. The gasket can be utilized to better ensure that the push rod in the direct-acting electromagnet in the product to be detected is over against the driving rod of the microswitch.

Further, the motion block I is perpendicular to the motion block II.

The invention has the beneficial effects that: the device realizes the detection of the movement performance of the direct-acting electromagnet and solves the problems of limited detection quantity, long detection time and easy careless mistakes caused by the detection of the movement performance of the direct-acting electromagnet by naked eyes; and the reliability is high.

In addition, the device can be in performance test, production process index detection when the design development of product, carries out the automation that detects, practices thrift the human cost, reduces the labour, helps shortening product research and development cycle, improves the production efficiency of electro-magnet.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a clamping cylindrical electromagnet;

FIG. 3 is a schematic view of a clamping rectangular electromagnet;

in the figure: the device comprises a 1-XZ axial sliding table, a 2-motion block I, a 3-motion block II, a 4-bracket, a 5-screw, a 6-baffle, a 7-fixed block II, a 8-fixed block I, a 9-electromagnet, a 10-microswitch and a 11-cushion block.

Detailed Description

For better explanation of the claimed embodiments, the claimed embodiments will be described in further detail with reference to the accompanying drawings and detailed description.

The invention discloses a multifunctional electromagnet performance detection device for detecting a direct-acting electromagnet.

With reference to fig. 1-3, the detection device comprises an XZ axial sliding table 1, a motion block i 2, a motion block ii 3, a microswitch 10, a fixed block i 8 and a fixed block ii 7, wherein the XZ axial sliding table 1 is mounted on the fixed block i 8, the motion block i 2 is arranged by being attached to the XZ axial sliding table 1 and slides along with the sliding of the XZ axial sliding table 1, the motion block ii 3 is fixedly connected with the motion block i 2, and the microswitch 10 is mounted on the motion block ii 3 through a bracket 4; fixed block II 7 is connected with fixed block I8, offers the mounting groove that is used for the installation to detect the product on fixed block II 7.

The to-be-detected direct-acting electromagnet 9 is fixed in the mounting groove through the screw 5, and the push rod of the to-be-detected direct-acting electromagnet 9 is opposite to the driving rod of the microswitch 10, so that the push rod of the to-be-detected direct-acting electromagnet 9 can touch the driving rod of the microswitch. The mounting groove is also internally provided with a cushion block 11, and the thickness of the cushion block 11 is determined according to the size of the to-be-detected direct-acting electromagnet 9 arranged in the mounting groove so as to ensure that the to-be-detected direct-acting electromagnet 9 can be stably arranged in the mounting groove.

A motion block I2 in the detection device is vertical to a motion block II 3; and the fixed block II 7 is vertical to the fixed block I8. In addition, the direct-acting electromagnet 9 is fixed in the mounting groove through the baffle 6. Wherein motion piece I2 is fixed to be leaned on and installs in XZ axial slip table 1, motion piece II 3 and motion piece I2 fixed connection, and motion piece I2 and motion piece II 3 can remove along with the removal of XZ axial slip table 1.

The mounting groove in the detection device provided by the invention is a V-shaped groove.

The working principle of the detection device is as follows: fixing the direct-acting electromagnet 9 to be detected in the mounting groove through a screw 5; if the direct-acting electromagnet 9 to be detected is in an extension type, adjusting the XZ axial sliding table 1 to ensure that a push rod of the direct-acting electromagnet 9 to be detected is over against a driving rod of the microswitch 10 and a movable contact and a fixed contact at the tail end of an action reed in the microswitch 10 are disconnected to serve as an initial attitude of the microswitch 10; if the direct-acting electromagnet 9 to be detected is in a shrinkage type, the XZ axial sliding table 1 is adjusted to enable a push rod of the direct-acting electromagnet 9 to be detected to abut against a driving rod of the microswitch 10, and a movable contact at the tail end of an action reed in the microswitch 10 is in contact with a fixed contact to serve as an initial attitude of the microswitch 10.

Loading and exciting the direct-acting electromagnet 9 to be detected, extending or retracting a push rod in the direct-acting electromagnet 9 to be detected, and changing the initial state of the microswitch 10, wherein when the direct-acting electromagnet 9 to be detected is in an extending type, after loading and exciting, the push rod of the direct-acting electromagnet 9 to be detected extends to abut against a driving rod of the microswitch 10, so that the disconnection state of a movable contact and a fixed contact at the tail end of an action reed in the microswitch 10 is changed into a contact state; when the excitation fails, the movable contact and the fixed contact at the tail end of the action reed in the microswitch 10 recover the initial attitude, and the detection of the action of the direct-acting electromagnet 9 to be detected is realized by repeating the steps in sequence.

When the direct-acting electromagnet 9 to be detected is in a shrinkage type, after loading excitation, a push rod of the direct-acting electromagnet 9 to be detected does not abut against a driving rod of the microswitch 10, so that the contact state of a movable contact and a fixed contact at the tail end of an action reed in the microswitch 10 is changed into a disconnection state; when the excitation fails, the movable contact and the fixed contact at the tail end of the action reed in the microswitch 10 recover the initial attitude, and the detection of the action of the direct-acting electromagnet 9 to be detected is realized by repeating the steps in sequence.

Claims

1. The utility model provides a multi-functional electro-magnet performance detection device which characterized in that: the detection device comprises an XZ axial sliding table (1), a motion block I (2), a motion block II (3), a microswitch (10), a fixed block I (8) and a fixed block II (7), wherein the XZ axial sliding table (1) is installed on the fixed block I (8), the motion block I (2) is arranged by being attached to the XZ axial sliding table (1), the motion block II (3) is fixedly connected with the motion block I (2), and the microswitch (10) is installed on the motion block II (3) through a support (4); the fixing block II (7) is connected with the fixing block I (8), and a mounting groove for mounting a product to be detected is formed in the fixing block II (7).

2. The multifunctional electromagnet performance detection device according to claim 1, characterized in that: a gasket (11) is arranged in the mounting groove.

3. The multifunctional electromagnet performance detection device according to claim 1 or 2, characterized in that: the motion block I (2) is perpendicular to the motion block II (3).

4. The multifunctional electromagnet performance detection device according to claim 1 or 2, characterized in that: and the fixed block II (7) is perpendicular to the fixed block I (8).

5. The multifunctional electromagnet performance detection device according to claim 3, characterized in that: and the fixed block II (7) is perpendicular to the fixed block I (8).