CN219039291U - Action time measuring device of permanent magnet mechanism - Google Patents
Action time measuring device of permanent magnet mechanism Download PDFInfo
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- CN219039291U CN219039291U CN202222424478.XU CN202222424478U CN219039291U CN 219039291 U CN219039291 U CN 219039291U CN 202222424478 U CN202222424478 U CN 202222424478U CN 219039291 U CN219039291 U CN 219039291U
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Abstract
The application relates to the technical field of power equipment, in particular to a permanent magnet mechanism action time measuring device which can solve the problems of low testing efficiency and poor precision of a traditional measuring method. The measuring device includes: the rack is used as a bearing piece and is used for installing a control mechanism, a positioning mechanism and a measuring mechanism; the positioning mechanism is arranged at the top of the frame and used for installing the permanent magnet mechanism and fixing the permanent magnet mechanism; the control mechanism is arranged at the top of the frame and used for controlling the switching-on and switching-off states of the permanent magnet mechanism so as to automatically test and read the measured value; the measuring mechanism is arranged at one side of the positioning mechanism and is used for measuring the lower shaft change of the permanent magnet mechanism when measuring the action time of the permanent magnet mechanism and sending a pulse signal according to a measuring result; the power supply mechanism comprises a terminal strip, wherein the terminal strip is arranged at the top of the frame and is used for being connected with the permanent magnet mechanism to supply power to the permanent magnet mechanism, so that the permanent magnet mechanism is in an electrified state.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to a permanent magnet mechanism action time measuring device.
Background
The permanent magnet mechanism adopts a brand new intelligent phase-selecting vacuum switch structure. The structure has only one main moving part in operation, does not need mechanical disengaging and locking devices, has less fault sources, higher reliability and long service life, generally reaches more than hundred thousand times, and simultaneously controls the opening and closing phases to realize synchronous control, thereby reducing the impact of overvoltage and surge current on a system, reducing the investment of system protection and prolonging the whole service life of the system.
The synchronous switch controller has the function of controlling the closing or separating of the movable contact and the static contact of the circuit breaker at the appointed phase angle of the system voltage waveform, so that the power equipment such as a capacitor bank and the like is put into or cut out of a power system under the condition of minimum system impact, thereby reducing electromagnetic transient effect and improving the quality of electric energy. The key to realize synchronous control is to accurately predict the action time (opening and closing time) of the mechanism, so that the vacuum circuit breaker with the permanent magnet mechanism needs to be tested for the action time of the mechanism before leaving the factory.
However, the conventional method for testing the action time of the mechanism mostly adopts the method of applying direct-current voltage at a fracture and leading the direct-current voltage to a mechanical property tester or an oscilloscope of the circuit breaker, and the conventional method has low testing efficiency and poor precision.
Disclosure of Invention
In order to solve the problems of low testing efficiency and poor precision of the traditional measuring method, the application provides a permanent magnet mechanism action time measuring device:
according to an aspect of the embodiments of the present application, there is provided a permanent magnet mechanism action time measurement device, the measurement device including:
the rack is used as a bearing piece and is used for installing a control mechanism, a positioning mechanism and a measuring mechanism;
the positioning mechanism is arranged at the top of the frame and used for installing the permanent magnet mechanism and fixing the permanent magnet mechanism;
the control mechanism is arranged at the top of the frame and used for controlling the closing and opening states of the permanent magnet mechanism so as to perform automatic test and read measurement values;
the measuring mechanism is arranged at one side of the positioning mechanism and is used for measuring the lower shaft change of the permanent magnet mechanism when measuring the action time of the permanent magnet mechanism and sending a pulse signal according to the measuring result;
the power supply mechanism comprises a terminal strip, wherein the terminal strip is arranged at the top of the frame and is used for being connected with the permanent magnet mechanism to supply power to the permanent magnet mechanism, so that the permanent magnet mechanism is in an electrified state.
In some embodiments, the rack further comprises:
the panel is arranged at the top of the frame, the shape and the size of the panel are the same as those of the top wall of the frame, and the panel cover is arranged at the top of the panel;
the support legs comprise a plurality of support legs, a plurality of support legs are arranged at the bottom of the frame, and the support legs are respectively arranged at a plurality of corners at the bottom of the frame.
In some embodiments, the rack further comprises:
the storage cavity is arranged in the rack and is used for placing articles;
the closed door is arranged on one side wall opening of the storage cavity, is arranged at the opening position and is used for completely closing the opening, the closed door comprises two door leaves, the shape and the size of the two door leaves are the same, two the door leaf is kept away from each other one side all through the hinge with the frame is connected, two the lateral wall of door leaf is kept away from one side of hinge is provided with the handle, two the handle symmetry sets up.
In some embodiments, the control mechanism comprises:
the bottom of the upright post is connected with the panel, and the upright post is perpendicular to the panel and is used for providing support for the control box so that the control box is at a certain height, and the control box is convenient for staff to observe and operate;
the fixed seat is arranged at the top of the upright post and used for installing the control box and fixing the control box;
the control box comprises a controller and a control button, wherein the controller is connected with the measuring mechanism and the power supply mechanism, and the control button is connected with the controller and used for controlling the switching-on and switching-off by pressing the control button by a worker to realize automatic test.
In some embodiments, the control mechanism further comprises:
the display screen is arranged on the surface of the control box, is connected with the controller and is used for receiving the pulse signals sent by the measuring mechanism and displaying the pulse signals through the display screen so as to facilitate the observation of staff.
In some embodiments, the positioning mechanism comprises:
the positioning column is arranged in the center of the frame, the permanent magnet mechanism is arranged at the top of the positioning column and used for placing the permanent magnet mechanism, and the placing position of the permanent magnet mechanism is determined to be positioned at a station where the measuring device can measure;
the compressing piece comprises two lever cylinders which are symmetrically arranged, wherein the two lever cylinders are respectively arranged at two sides of the positioning column and used for compressing the permanent magnet mechanism on the positioning column through the two lever cylinders and fixing the permanent magnet mechanism.
In some embodiments, the measuring device comprises:
the support seat is arranged on one side close to the positioning column and used for installing the rotary cylinder, and the rotary cylinder can be lifted to the height capable of measuring the permanent magnet mechanism;
the rotary cylinder is arranged at the top of the supporting seat and is connected with a pressure reducing valve for driving the sensor to rotate, when the sensor is not tested, the sensor is rotated out of a measuring station, a permanent magnet mechanism is convenient to place, when the permanent magnet mechanism is installed, and when the permanent magnet mechanism is required to be tested, the sensor is rotated to the measuring station, and the closing time and the opening time of the permanent magnet mechanism are measured;
the sensor comprises a sensor fixing rod and a laser sensor, wherein one end of the sensor fixing rod is connected with the rotary cylinder, and the laser sensor is installed at the other end of the sensor fixing rod and is used for measuring the closing and opening action time of the permanent magnet mechanism through laser displacement test.
In some embodiments, the laser sensor is provided with an acquisition section, and when the laser sensor is located at the measuring station, the laser acquisition section is a lower axis change section of the permanent magnet mechanism in a switching-on state and a switching-off state respectively.
In some embodiments, the measuring device further comprises:
the manual valve is arranged at the top of the frame and connected with the air cylinder for controlling the action of the air cylinder.
In some embodiments, the panel is an insulating material.
The beneficial effects of the application are that; the rack is arranged, so that the control mechanism, the positioning mechanism and the measuring mechanism can be installed as a bearing piece; further, by arranging the positioning mechanism, the permanent magnet mechanism can be conveniently placed when the action time of the permanent magnet mechanism is measured, and the permanent magnet mechanism is fixed; further, by arranging the control mechanism and the power supply mechanism, after the permanent magnet mechanism is fixed, the lead-out wire of the permanent magnet mechanism is connected with the terminal block, so that the permanent magnet mechanism is in an electrified state, and the switching-on and switching-off states of the permanent magnet mechanism can be controlled by the control mechanism, so that automatic test is realized; and further, by arranging a measuring mechanism, measuring the change of the lower shaft of the permanent magnet mechanism and sending a pulse signal according to the measuring result, the action time of the permanent magnet mechanism is measured.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, it being obvious that the drawings in the following description are some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a front structure of a measuring device according to an embodiment of the present disclosure;
FIG. 2 is a schematic top view of a measuring device according to another embodiment of the present disclosure;
fig. 3 is a schematic diagram of a switching-on time measurement sequence of a permanent magnet mechanism according to another embodiment of the present disclosure;
fig. 4 shows a schematic diagram of a time sequence for measuring a brake-off time of a permanent magnet mechanism according to another embodiment of the present application;
fig. 5 is a schematic diagram of an acquisition interval of a laser acquisition radar in an opening and closing state of a permanent magnet mechanism according to another embodiment of the present application.
Description of the drawings: 100. a frame; 110. a panel; 120. supporting feet; 130. a manual valve; 140. a door leaf; 141. a hinge; 142. a handle; 210. a column; 220. a fixing seat; 230. a control box; 231. a control button; 232. a display screen; 310. positioning columns; 320. a lever cylinder; 410. a support base; 420. a rotary cylinder; 430. a sensor fixing rod; 440. a laser sensor; 450. a pressure reducing valve; 500. and a terminal block.
Detailed Description
For purposes of clarity, embodiments and advantages of the present application, the following description will make clear and complete the exemplary embodiments of the present application, with reference to the accompanying drawings in the exemplary embodiments of the present application, it being apparent that the exemplary embodiments described are only some, but not all, of the examples of the present application.
It should be noted that the brief description of the terms in the present application is only for convenience in understanding the embodiments described below, and is not intended to limit the embodiments of the present application. Unless otherwise indicated, these terms should be construed in their ordinary and customary meaning.
The terms "first," second, "" third and the like in the description and in the claims and in the above-described figures are used for distinguishing between similar or similar objects or entities and not necessarily for limiting a particular order or sequence, unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances.
The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
The permanent magnet mechanism adopts a brand new intelligent phase-selecting vacuum switch structure. The structure has only one main moving part in operation, does not need mechanical disengaging and locking devices, has less fault sources, higher reliability and long service life, generally reaches more than hundred thousand times, and simultaneously controls the opening and closing phases to realize synchronous control, thereby reducing the impact of overvoltage and surge current on a system, reducing the investment of system protection and prolonging the whole service life of the system.
The synchronous switch controller has the function of controlling the closing or separating of the movable contact and the static contact of the circuit breaker at the appointed phase angle of the system voltage waveform, so that the power equipment such as a capacitor bank and the like is put into or cut out of a power system under the condition of minimum system impact, thereby reducing electromagnetic transient effect and improving the quality of electric energy. The key to realize synchronous control is to accurately predict the action time (opening and closing time) of the mechanism, so that the vacuum circuit breaker with the permanent magnet mechanism needs to be tested for the action time of the mechanism before leaving the factory.
However, the conventional method for testing the action time of the mechanism mostly adopts the method of applying direct-current voltage at a fracture and leading the direct-current voltage to a mechanical property tester or an oscilloscope of the circuit breaker, and the conventional method has low testing efficiency and poor precision.
Accordingly, in order to solve the above-mentioned problems, the present application proposes a permanent magnet mechanism operation time measuring device.
The following describes a permanent magnet mechanism action time measuring device provided in the present application with reference to fig. 1 to 2.
Fig. 1 shows a schematic front view of a measuring device according to an embodiment of the present application, and fig. 2 shows a schematic top view of a measuring device according to another embodiment of the present application.
As shown in fig. 1, the measuring apparatus includes:
the frame 100 is used as a bearing member for installing a control mechanism, a positioning mechanism and a measuring mechanism.
The chassis 100 is used as an infrastructure of the measuring device to determine the overall structure of the measuring device, and in this embodiment, the chassis 100 is a rectangular box for installing the control mechanism, the positioning mechanism and the measuring mechanism, so that the stability is better.
The positioning mechanism is arranged at the top of the frame 100 and is used for installing and fixing the permanent magnetic mechanism.
Wherein, positioning mechanism sets up in the top of frame 100, and the purpose of location provides a mounting platform to permanent magnetism mechanism to and definite mounted position, it is comparatively convenient when installing permanent magnetism mechanism to make things convenient for measuring mechanism to measure permanent magnetism mechanism's lower axle condition also, fixes permanent magnetism mechanism simultaneously, prevents to take place to rock.
The control mechanism is arranged at the top of the frame 100 and is used for controlling the closing and opening states of the permanent magnet mechanism so as to perform automatic test and read the measured value.
The device is provided with the control mechanism, namely the device for controlling the closing and opening operations of the permanent magnet mechanism, so that the operator can conveniently perform the opening and closing operations.
And the measuring mechanism is arranged on one side of the positioning mechanism and is used for measuring the lower shaft change of the permanent magnet mechanism when measuring the action time of the permanent magnet mechanism and sending a pulse signal according to the measuring result.
The measuring mechanism is arranged on one side of the positioning mechanism, after the permanent magnet mechanism is installed on the positioning mechanism, the displacement change of the lower shaft of the permanent magnet mechanism can be measured, and the measuring of the closing and opening action time of the permanent magnet mechanism is realized through the laser displacement test, namely, when a coil of the permanent magnet mechanism is electrified, the lower shaft of the mechanism can be displaced and changed, and the measuring mechanism can send out a square wave pulse signal according to the setting requirement of an acquisition interval.
Fig. 3 is a schematic diagram of a switching-on time measurement sequence of a permanent magnet mechanism according to another embodiment of the present disclosure; fig. 4 is a schematic diagram illustrating a time sequence for measuring a switching-off time of a permanent magnet mechanism according to another embodiment of the present application.
As shown in fig. 3 and 4, T1 is the closing time to be measured, and T2 is the opening time to be measured.
The power supply mechanism comprises a terminal row 500, wherein the terminal row 500 is arranged at the top of the frame 100 and is used for being connected with the permanent magnet mechanism to supply power to the permanent magnet mechanism, so that the permanent magnet mechanism is in an electrified state.
The terminal strip 500 is arranged at the top of the frame 100, so that the terminal strip 500 can be conveniently connected with the permanent magnet mechanism, and meanwhile, the terminal strip 500 is used for being connected with the permanent magnet mechanism, and meanwhile, the terminal strip 500 is also required to be connected with a power supply, which can be a battery or an external power supply, and can supply power to the permanent magnet mechanism through the terminal strip 500, so that the permanent magnet mechanism is in an electrified state.
It can be seen that by providing the frame 100, the control mechanism, the positioning mechanism and the measuring mechanism can be installed as a carrier; further, by arranging the positioning mechanism, the permanent magnet mechanism can be conveniently placed when the action time of the permanent magnet mechanism is measured, and the permanent magnet mechanism is fixed; further, by arranging the control mechanism and the power supply mechanism, after the permanent magnet mechanism is fixed, the lead-out wire of the permanent magnet mechanism is connected with the terminal block 500, so that the permanent magnet mechanism is in an electrified state, and the switching-on and switching-off states of the permanent magnet mechanism can be controlled by the control mechanism, so that automatic test is realized; and further, by arranging a measuring mechanism, measuring the change of the lower shaft of the permanent magnet mechanism and sending a pulse signal according to the measuring result, the action time of the permanent magnet mechanism is measured.
In some embodiments, as shown in fig. 1, the rack 100 further comprises:
the panel 110 is disposed on top of the frame 100, and the shape and size of the panel 110 are the same as those of the top wall of the frame 100, and the panel 110 is covered on top of the panel 110.
The frame 100 is a rectangular cabinet, the panel 110 is a rectangular plate, and the panel 110 has a certain thickness and covers the top of the frame 100.
The supporting legs 120 comprise a plurality of supporting legs 120, a plurality of supporting legs 120 are arranged at the bottom of the frame 100, and the supporting legs 120 are respectively arranged at a plurality of corners at the bottom of the frame 100.
The purpose of the supporting legs 120 is to prop up the rack 100, so that a certain distance exists between the supporting legs and the ground, and the height of the rack 100 can be raised, meanwhile, the supporting legs 120 are used for keeping the stability of the rack 100, so that a plurality of supporting legs 120 are required to be arranged, the plurality of supporting legs 120 are symmetrically arranged to ensure the stability of the rack 100, four supporting legs 120 are selected in the embodiment, and the four supporting legs 120 are respectively installed at four corners of the bottom of the rack 100 to prop up the rack 100 and ensure the stability of the rack 100.
In some embodiments, as shown in fig. 1, the rack 100 further comprises:
and the storage cavity is arranged inside the rack 100 and is used for placing articles.
The storage cavity is a cavity in the rack 100, and the shape and the number of the storage cavity are not limited, one or more storage cavities can be set according to requirements, and rectangles, circles, polygons and the like can be set according to requirements.
The sealing door, a lateral wall opening in storage chamber sets up, sealing door install in open position, and will the opening is totally closed, sealing door includes two door leaves 140, two door leaves 140 shape, size are the same, two one side that door leaves 140 kept away from each other all is connected through hinge 141 with frame 100, two the lateral wall of door leaf 140 is kept away from one side of hinge 141 is provided with handle 142, two handle 142 symmetry sets up.
The sealed door is installed at the opening position of the storage cavity, can be opened when the article in the storage cavity needs to be taken or placed in the storage cavity, is closed when the operation of the storage cavity is not needed, and is used for protecting the article in the storage cavity, the sealed door is mainly opened when the operation is needed, the storage cavity can be sealed when the operation is needed, the shape and the size of the sealed door are not limited, the sealed door is designed for adapting to the storage cavity, only the sealing of the storage cavity can be completed, in the embodiment, the sealed door is composed of two identical rectangular door leaves 140, one sides of the two rectangular door leaves 140, which are far away from each other, are connected with the rack 100 through hinges 141, the two door leaves 140 can rotate, the rotating angle of the two door leaves is determined by the style of the hinges 141, the handles 142 are arranged on one sides of the outer side walls of the two door leaves 140, which are far away from the hinges 141, and the handles 142 can enable workers to pull the door leaves 140 to rotate more easily.
In some embodiments, as shown in fig. 1, the control mechanism comprises:
the stand column 210, the bottom of the stand column 210 is connected with the panel 110, and the stand column 210 is perpendicular to the panel 110, for supporting the control box 230, so that the control box is at a certain height, and is convenient for the staff to observe and operate.
Wherein, the shape, size and height of stand 210 all can be selected according to the demand condition, in this embodiment, stand 210 is a cylinder, does not have the setting of edges and corners, can promote the security in its use to stand 210 can be the cavity setting, carries out the walking line when the control box 230 of convenient its installation is connected with other mechanisms, and the height of stand 210 has decided the height of the control box 230 of its installation, and consequently the height of stand 210 makes the staff can conveniently operate control box 230 can.
The fixing base 220 is installed at the top of the upright 210, and is used for installing the control box 230 and fixing the control box 230.
Wherein, one end of the fixing base 220 is connected with the upright post 210, the other end is used for installing the control box 230, the connection mode of the fixing base 220 and the upright post 210 can be threaded connection, bolt fixation, etc., and the top of the fixing base 220 and the bottom of the control box 230 are respectively provided with mutually matched fixing modes for installing the control box 230 on the fixing base 220.
The control box 230, the control box 230 includes controller and control button 231, the controller with measuring mechanism and power supply mechanism are connected, control button 231 with the controller is connected for the staff is through pressing control button 231 control switch-on and separating brake, realizes automatic test.
Wherein, control box 230 is inside to be provided with the controller, and the surface of control box 230 is provided with control button 231, and the staff can press control button 231, sends control signal to permanent magnetism mechanism through the controller to control permanent magnetism mechanism brake separating and closing, realizes automatic test, and control button 231 has included brake-on button, brake-off button etc. makes things convenient for the staff to operate.
In some embodiments, as shown in fig. 1, the control mechanism further comprises:
the display screen 232 is mounted on the surface of the control box 230, and the display screen 232 is connected with the controller and is used for receiving the pulse signals sent by the measuring mechanism and displaying the pulse signals through the display screen 232 so as to be convenient for workers to observe.
The display screen 232 is installed on the surface of the control box 230 and connected to the controller, and the purpose of the display screen 232 is to display the pulse signals received by the controller for observation by the staff, and the screen size and the screen type are generally determined by the type of the signals to be displayed.
In some embodiments, as shown in fig. 1, the positioning mechanism comprises:
the positioning column 310, the positioning column 310 is disposed in the center of the frame 100, and the permanent magnet mechanism is disposed at the top of the positioning column 310, and is used for placing the permanent magnet mechanism, where the placement position of the permanent magnet mechanism is determined to be at a station where the measurement device can perform measurement.
The positioning column 310 is disposed at the central position of the top of the rack 100, and the positioning column 310 is used for placing the permanent magnetic mechanism, so that a groove or a positioning mark for placing the permanent magnetic mechanism can be disposed at the top of the positioning column 310, the shape of the positioning column 310 is not limited, and a platform for mounting the permanent magnetic mechanism can be provided at the top of the positioning column 310.
The compressing piece comprises two lever cylinders 320 which are symmetrically arranged, wherein the two lever cylinders 320 are respectively arranged at two sides of the positioning column 310 and used for compressing the permanent magnet mechanism by the two lever cylinders 320 when the permanent magnet mechanism is placed on the positioning column 310 and fixing the permanent magnet mechanism.
Wherein, the height of reference column 310 sets up with the push-down distance cooperation of compressing tightly the piece, and compressing tightly the piece and pushing down to certain distance, can be fixed permanent magnetism mechanism with the reference column 310 cooperation, the bottom of lever cylinder 320 and frame 100 top fixed connection, the one end of its lever activity sets up towards reference column 310, and the lever cylinder 320 that two symmetries set up can compress tightly the both sides of permanent magnetism mechanism symmetry, can prevent that the force that an angle of permanent magnetism mechanism received is too big, takes place the slope.
In some embodiments, as shown in fig. 2, the measuring device includes:
the support base 410 is disposed on a side close to the positioning column 310, and is used for installing the revolving cylinder 420, so that the revolving cylinder 420 can be lifted to a height capable of measuring the permanent magnet mechanism.
The purpose of the support base 410 includes installing the rotary cylinder 420 and raising the height of the rotary cylinder 420, and setting the positioning column 310, so that the permanent magnet mechanism can be installed at a determined position and a determined height, and the support base 410 needs to install the rotary cylinder 420 at a corresponding height to enable the measuring device to be in the measuring station.
The rotary cylinder 420, the rotary cylinder 420 install in the supporting seat 410 top, and the rotary cylinder 420 is connected with relief pressure valve 450, is used for the drive the sensor is rotatory, when not carrying out the test, rotates out measuring station with the sensor, conveniently places permanent magnetism mechanism, and when permanent magnetism mechanism installation was accomplished, when needs to carry out the test, rotated the sensor to measuring station, measured the closing and opening time of permanent magnetism mechanism.
The purpose of the rotary cylinder 420 is to drive the sensor mounted thereon to rotate, so as to realize that when the test is not performed, the sensor is rotated out of the measuring station, the permanent magnet mechanism is convenient to place, when the installation of the permanent magnet mechanism is completed and the test is required, the sensor is rotated to the measuring station, and the closing time and the opening time of the permanent magnet mechanism are measured.
The sensor comprises a sensor fixing rod 430 and a laser sensor 440, wherein one end of the sensor fixing rod 430 is connected with the rotary cylinder 420, and the other end of the sensor fixing rod is provided with the laser sensor 440, and is used for measuring the closing and opening action time of the permanent magnet mechanism through laser displacement test.
Wherein, the fixed one end of sensor and revolving cylinder 420 fixed connection can adopt threaded connection, bolt fastening or specific joint structure to cooperate, and the other end fixedly connected with laser sensor 440 of sensor dead lever 430, its laser sensor 440's detection direction orientation permanent magnetism mechanism's installation direction to realize detecting permanent magnetism mechanism's lower axle change.
Fig. 5 is a schematic diagram of an acquisition interval of a laser acquisition radar in an opening and closing state of a permanent magnet mechanism according to another embodiment of the present application.
In some embodiments, as shown in fig. 5, the laser sensor 440 is provided with an acquisition section, and when the laser sensor 440 is located at the measuring station, the laser acquisition section is a lower axis change section where the permanent magnet mechanism is in a closed state and an open state respectively.
The laser acquisition interval is an interval capable of acquiring laser signals, and is set to be a lower shaft change interval of the permanent magnet mechanism in a closing state and a separating state respectively, so that complete detection of the change of the lower shaft of the permanent magnet is ensured.
In some embodiments, the measuring device further comprises:
the manual valve 130 is disposed at the top of the frame 100, and the manual valve 130 is connected to the positioning mechanism and the measuring mechanism, and is used for driving the positioning mechanism and the measuring mechanism to act.
The manual valve 130 is a valve that is manually controlled, and the valve is connected to the lever cylinder 320 in the positioning mechanism and the rotary cylinder 420 in the measuring mechanism, so that a worker can control the action of the lever cylinder 320 and the rotary cylinder 420 by opening or closing the manual valve 130.
In some embodiments, the panel 110 is an insulating material.
The insulating material includes rubber, ceramic, plastic, etc., and in this embodiment, the rubber material is selected, and the panel 110 made of the insulating material can prevent the terminal strip 500 from conducting electricity after the terminal strip is connected to a power supply, thereby causing potential safety hazards.
The working process comprises the following steps: when the action time of the permanent magnet mechanism is required to be measured, the permanent magnet mechanism is placed on the positioning column 310, the lead-out wire of the permanent magnet mechanism is connected to the terminal row 500, when the manual valve 130 is opened, the lever cylinder slowly presses the permanent magnet mechanism, the rotary cylinder drives the laser sensor 440 to rotate 90 degrees to a working position, the automatic test is started by pressing a closing or opening button on the control box 230, and the reading value is immediately fed back to the display screen 232.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the above discussion in some examples is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. 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 and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A permanent magnet mechanism action time measuring device, characterized in that the measuring device comprises:
the rack is used as a bearing piece and is used for installing a control mechanism, a positioning mechanism and a measuring mechanism;
the positioning mechanism is arranged at the top of the frame and used for installing the permanent magnet mechanism and fixing the permanent magnet mechanism;
the control mechanism is arranged at the top of the frame and used for controlling the closing and opening states of the permanent magnet mechanism so as to perform automatic test and read measurement values;
the measuring mechanism is arranged at one side of the positioning mechanism and is used for measuring the lower shaft change of the permanent magnet mechanism when measuring the action time of the permanent magnet mechanism and sending a pulse signal according to the measuring result;
the power supply mechanism comprises a terminal strip, wherein the terminal strip is arranged at the top of the frame and is used for being connected with the permanent magnet mechanism to supply power to the permanent magnet mechanism, so that the permanent magnet mechanism is in an electrified state.
2. The permanent magnet mechanism action time measuring device of claim 1, wherein the housing further comprises:
the panel is arranged at the top of the frame, the shape and the size of the panel are the same as those of the top wall of the frame, and the panel cover is arranged at the top of the panel;
the support legs comprise a plurality of support legs, a plurality of support legs are arranged at the bottom of the frame, and the support legs are respectively arranged at a plurality of corners at the bottom of the frame.
3. The permanent magnet mechanism action time measuring device according to claim 2, wherein said housing further comprises:
the storage cavity is arranged in the rack and is used for placing articles;
the closed door is arranged on one side wall opening of the storage cavity, is arranged at the opening position and is used for completely closing the opening, the closed door comprises two door leaves, the shape and the size of the two door leaves are the same, two the door leaf is kept away from each other one side all through the hinge with the frame is connected, two the lateral wall of door leaf is kept away from one side of hinge is provided with the handle, two the handle symmetry sets up.
4. The device for measuring the action time of a permanent magnet mechanism according to claim 2, wherein the control mechanism comprises a stand column, a fixed seat and a control box;
the bottom of the upright post is connected with the panel, and the upright post is perpendicular to the panel and is used for providing support for the control box, so that the control box is at a certain height, and the control box is convenient for workers to observe and operate;
the fixed seat is arranged at the top of the upright post and is used for installing a control box and fixing the control box;
the control box comprises a controller and a control button, wherein the controller is connected with the measuring mechanism and the power supply mechanism, and the control button is connected with the controller and used for controlling the switching-on and switching-off by pressing the control button by a worker to realize automatic test.
5. The permanent magnet mechanism action time measuring device according to claim 4, wherein said control mechanism further comprises:
the display screen is arranged on the surface of the control box, is connected with the controller and is used for receiving the pulse signals sent by the measuring mechanism and displaying the pulse signals through the display screen so as to facilitate the observation of staff.
6. The permanent magnet mechanism action time measuring device according to claim 2, wherein said positioning mechanism comprises:
the positioning column is arranged in the center of the frame, the permanent magnet mechanism is arranged at the top of the positioning column and used for placing the permanent magnet mechanism, and the placing position of the permanent magnet mechanism is determined to be positioned at a station where the measuring device can measure;
the compressing piece comprises two lever cylinders which are symmetrically arranged, wherein the two lever cylinders are respectively arranged at two sides of the positioning column and used for compressing the permanent magnet mechanism on the positioning column through the two lever cylinders and fixing the permanent magnet mechanism.
7. The device for measuring the action time of a permanent magnet mechanism according to claim 6, wherein the measuring device comprises a supporting seat, a rotary cylinder and a sensor;
the support seat is arranged on one side close to the positioning column and used for installing the rotary cylinder, and the rotary cylinder can be lifted to the height capable of measuring the permanent magnet mechanism;
the rotary cylinder is arranged at the top of the supporting seat and is connected with a pressure reducing valve for driving the sensor to rotate, when the sensor is not tested, the sensor is rotated out of a measuring station, a permanent magnet mechanism is convenient to place, when the permanent magnet mechanism is installed, and the test is needed, the sensor is rotated to the measuring station, and the closing time and the opening time of the permanent magnet mechanism are measured;
the device comprises a sensor fixing rod and a laser sensor, wherein one end of the sensor fixing rod is connected with the rotary cylinder, and the other end of the sensor fixing rod is provided with the laser sensor and used for measuring the closing and opening action time of the permanent magnet mechanism through laser displacement test.
8. The device for measuring action time of permanent magnet mechanism according to claim 7, wherein the laser sensor is provided with a laser acquisition section, and the laser acquisition section is a lower axis change section of the permanent magnet mechanism in a closing state and a separating state respectively when the laser sensor is located at a measuring station.
9. The permanent magnet mechanism action time measuring device according to claim 7, wherein said measuring device further comprises:
the manual valve is arranged at the top of the frame and connected with the lever cylinder and the rotary cylinder and used for controlling the cylinder to act.
10. The device for measuring the actuation time of a permanent magnet mechanism of claim 2, wherein the faceplate is an insulating material.
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| CN202222424478.XU CN219039291U (en) | 2022-09-14 | 2022-09-14 | Action time measuring device of permanent magnet mechanism |
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| CN202222424478.XU CN219039291U (en) | 2022-09-14 | 2022-09-14 | Action time measuring device of permanent magnet mechanism |
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