CN220399624U - Magnetic switch induction range tester - Google Patents

Magnetic switch induction range tester Download PDF

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Publication number
CN220399624U
CN220399624U CN202322001103.7U CN202322001103U CN220399624U CN 220399624 U CN220399624 U CN 220399624U CN 202322001103 U CN202322001103 U CN 202322001103U CN 220399624 U CN220399624 U CN 220399624U
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China
Prior art keywords
magnetic switch
ball screw
magnetic
linear module
sliding table
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CN202322001103.7U
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Chinese (zh)
Inventor
戴天鸿
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Dongguan Ailifu Technology Co ltd
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Dongguan Ailifu Technology Co ltd
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Abstract

The utility model discloses a magnetic switch induction range tester, which comprises a machine case, a control key, a magnetic switch jig, a ball screw linear module and a PLC control system, wherein the control key and the magnetic switch jig are arranged on the machine case so as to control and position a magnetic switch conveniently; the ball screw linear module is arranged in the case and corresponds to the magnetic switch jig so as to detect a magnetic switch carried by the magnetic switch jig; the PLC control system is connected with the control key and the ball screw linear module, and is used for controlling the ball screw linear module to detect and being controlled by the control key so as to realize starting and closing actions. The utility model adopts the ball screw linear module and the PLC control system, solves the problems of precision and efficiency in the detection of the magnetic switch range, and is convenient to operate.

Description

Magnetic switch induction range tester
Technical Field
The utility model belongs to the technical field of magnetic switches, and particularly relates to a tester for detecting an induction range of an electronic magnetic switch.
Background
The existing test method is to observe the on-off state of a magnetic switch by moving a magnet fixed on a slide block of a caliper while moving the slide block of the caliper, and the method can only observe the induction range of the magnetic switch by naked eyes, so that the problems of complex wiring mode, uncontrollable precision of manually moving the slide block of the caliper and the like exist, the detection efficiency is low, the detection precision is low, and the requirement of mass production is not met.
Patent application 202122516928.3 discloses a magnetic switch response distance detects with examining utensil includes: the magnetic switch placing box comprises a base, a magnetic switch placing box body, side plates, a supporting rod, a vertical frame, a telescopic mechanism, a crank, a magnetic block mechanism and an adjusting screw rod, wherein the magnetic switch placing box body is movably installed in the middle of the upper surface of the base, a placing cavity is formed in the magnetic switch placing box body, and the adjusting screw rod is respectively installed on the front side and the rear side of the magnetic switch placing box body. However, the telescopic cylinder 10 is controlled by the crank 7 to measure, and the data can be accurate only by taking the average value of several times of measurement.
However, the design of the telescopic mechanism and the magnetic block mechanism enables the magnetic induction distance of the magnetic switch to be measured, however, the structure of the telescopic cylinder is controlled based on the crank and the screw rod, manual control is still needed, and the measurement is needed for several times, so that the time and the labor are wasted, and the control and detection precision and efficiency are both problematic.
Disclosure of Invention
Accordingly, it is a primary object of the present utility model to provide a magnetic switch sensing range tester which solves the problems of accuracy and efficiency in magnetic switch range detection and is convenient to operate.
The utility model further aims to provide a magnetic switch induction range tester, which can improve the detection precision through a PLC control system and a high-precision module, can automatically detect, and improves the detection efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a magnetic switch induction range tester comprises a machine case, a control key, a magnetic switch jig, a ball screw linear module and a PLC control system, wherein
The control key and the magnetic switch jig are arranged on the case so as to control and position the magnetic switch conveniently;
the ball screw linear module is arranged in the case and corresponds to the magnetic switch jig so as to detect a magnetic switch carried by the magnetic switch jig;
the PLC control system is connected with the control key and the ball screw linear module, and is used for controlling the ball screw linear module to detect and being controlled by the control key so as to realize starting and closing actions.
The utility model adopts the ball screw linear module and the PLC control system, can automatically detect the magnetic switch, ensures the accuracy of detection, can detect once, and avoids error by repeated detection for many times.
Further, the ball screw linear module comprises a ball screw sliding table, a screw rod, a stepping motor and a sliding rail, wherein the ball screw sliding table and the screw rod are arranged on the sliding rail, the sliding rail is arranged on the chassis, the stepping motor is driven to move along the screw rod through the ball screw sliding table, and meanwhile, a magnetic ring is arranged on the ball screw sliding table to sense the magnetic switch, so that the sensing range of the magnetic switch is calculated.
Furthermore, the upper part of the ball screw sliding table is provided with a magnetic ring fixing block, the upper part of the magnetic ring fixing block is fixed with a magnetic ring, and the magnetic ring can protrude out of the ball screw sliding table through the support of the magnetic ring fixing block, so that a magnetic switch is accurately induced, the interference of other devices is avoided, and the effect of accurate detection is achieved.
Further, a switching power supply is arranged on one side in the case, and the switching power supply supplies power for the PLC control system and the control keys.
Further, the magnetic switch jig is arranged on the upper surface of the case so as to support the magnetic switch.
Further, the control key is arranged on the side surface or the upper surface of the case so as to control conveniently.
Still further, be provided with proximity switch and proximity switch response piece on the ball screw slip table, be provided with proximity switch on the slide rail simultaneously to control the position of ball screw slip table, reach the effect that detects and reset.
Furthermore, the tester can also comprise a displacement sensor, wherein the displacement sensor is arranged on the magnetic ring fixing block, and can be used for realizing high-precision measurement of the induction range of the magnetic switch.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the magnetic switch can be automatically detected through the ball screw linear module and the PLC control system, the ball screw linear module ensures the detection accuracy, the detection is performed once, and the repeated detection is not needed to be performed for a plurality of times to avoid errors.
The problem that the induction range of the magnetic switch can not be detected during batch production is solved, and the problem that the manual judgment error is large and the precision is low is solved.
Drawings
FIG. 1 is a schematic diagram of the outline structure of a tester embodying the present utility model.
FIG. 2 is a schematic diagram of the internal structure of a tester embodying the present utility model.
Fig. 3 is a front view of the ball screw linear module.
Wherein, 1, an LED nixie tube display screen, 2, a magnetic switch fixture, 3, a start button, 4, a reset button, 5, an audible and visual alarm, 6, a ball screw linear module, 7, a switch power supply, 8, a socket with a switch, 9, a stepping motor driver, 10, a case, 11, a proximity switch, 12, a proximity switch induction piece, 13, a magnetic ring fixing block, 14, a magnetic ring, 15, a PLC control system, 61, a ball screw sliding table, 62, a screw, 63, a stepping motor, 64 and a sliding rail.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the magnetic switch induction range tester comprises a case 10, control keys (3, 4), a magnetic switch jig 2, a ball screw linear module 6 and a PLC control system 15, wherein
The control key and the magnetic switch jig are arranged on the case 10 so as to control and position the magnetic switch conveniently; the control button comprises a starting button 3 and a reset button 4, the starting button 3 controls the setting and starting, the reset button 4 judges through the distance of the proximity switch 11, and the control is reset.
The ball screw linear module 6 is arranged in the case 10 and corresponds to the magnetic switch jig 2 so as to detect a magnetic switch carried by the magnetic switch jig 2;
the PLC control system 15 is connected to the control key and the ball screw linear module 6, and controls the ball screw linear module 6 to detect, and can be controlled by the control key to realize the start and close actions.
Therefore, the ball screw linear module 6 and the PLC control system 15 are mainly adopted, automatic detection can be carried out on the magnetic switch, the ball screw linear module 6 ensures the detection accuracy, the detection is carried out once, and the repeated detection for a plurality of times is not needed to avoid errors.
As shown in fig. 2 and 3, the ball screw linear module 6 comprises a ball screw sliding table 61, a screw rod 62, a stepping motor 53 and a sliding rail 64, wherein the ball screw sliding table 61 and the screw rod 62 are arranged on the sliding rail 64, the sliding rail 64 is arranged on the case 10, the screw rod 62 is penetrated in the ball screw sliding table 61, in this way, the stepping motor driver 9 drives the stepping motor, the stepping motor 63 drives the ball screw sliding table 61 to move along the screw rod 62, meanwhile, a magnetic ring fixing block 13 is arranged at the upper part of the ball screw sliding table 61, a magnetic ring 14 is fixed at the upper part of the magnetic ring fixing block 13, and the magnetic switch is induced by the magnetic ring 14, so that the induction range of the magnetic switch is calculated.
The magnetic ring 14 can protrude out of the ball screw sliding table 61 through the support of the magnetic ring fixing block 13, so that the magnetic switch is accurately induced, the interference of other devices is avoided, and the effect of accurate detection is achieved.
Specifically, the magnetic ring 14 senses the magnetic flux of the magnetic switch, the magnetic flux is disconnected from the existence to the nonexistence, the sensing is not reached, and the PLC control system 15 automatically calculates the sliding distance of the sliding table on the screw rod according to the sensing result, so that the sensing distance of the test product is calculated.
The PLC control system 15 implements the calculation and control process through software control, and software of the PLC control system 15 is in the prior art, which is not described again.
After the detection is finished, the reset button 4 is pressed, one of the proximity switches 11 is provided with a proximity switch sensing piece 12, the position of the other proximity switch 11 is sensed, the proximity switch sensing piece 12 is arranged on the ball screw sliding table 61, the ball screw sliding table 61 moves reversely along the screw rod 62, and the purpose of resetting is achieved through the distance control of the two proximity switches 11.
Referring to fig. 2, a switching power supply 7 is disposed at one side in the casing 10, and the switching power supply 7 supplies power to the PLC control system 15 and the control keys. Meanwhile, the cabinet 10 is also provided with a switch socket 8 to supply power through an external power source.
The magnetic switch jig 2 is arranged on the upper surface of the case 10 so as to support the magnetic switch; meanwhile, an LED nixie tube display screen 1 is arranged on one side of the upper surface, and the induction distance of the test product is displayed through the LED nixie tube display screen.
The start button 3, the reset button 4 and the audible and visual alarm 5 are arranged on the front side surface of the case 10 so as to be convenient for operation and warning.
In other embodiments, the tester may further include a displacement sensor disposed on the magnetic ring fixing block, and the displacement sensor may be used to implement high-precision measurement of the sensing range of the magnetic switch.
The working process is as follows:
1. switching on the switching power supply 7, pressing the reset button 4 resets the automatic origin.
2. And loading the magnetic switch to be tested into the magnetic switch jig 2, and connecting the magnetic switch power line.
3. When the start button 3 is pressed down, the ball screw sliding table 6 drives the magnetic ring 14 to automatically run for a certain distance, at the moment, the magnetic switch LED lamp is turned on to off, the LED nixie tube display screen 1 displays the sensing distance of the tested product, the equipment is reset normally after the detection is finished,
4. when a fault occurs, the audible and visual alarm 5 gives out a beeping alarm, the starting button 3 cannot be pressed again, the alarm can be eliminated only by pressing the reset button 4, and the fault products are sorted out.
Therefore, the utility model can measure the induction range aiming at the magnetic switch, is used as the basis for judging whether the switch accords with the production standard, and solves the problem that the induction range cannot be rapidly measured during the mass production of the magnetic switch.
In summary, the magnetic switch can be automatically detected through the improvement of the structure, the ball screw linear module guarantees the detection accuracy, the detection accuracy and the detection reliability are improved, meanwhile, the automatic and rapid detection can be carried out, and the detection efficiency is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. A magnetic switch induction range tester is characterized by comprising a machine case, a control key, a magnetic switch jig, a ball screw linear module and a PLC control system, wherein
The control key and the magnetic switch jig are arranged on the case so as to control and position the magnetic switch conveniently;
the ball screw linear module is arranged in the case and corresponds to the magnetic switch jig so as to detect a magnetic switch carried by the magnetic switch jig;
the PLC control system is connected with the control key and the ball screw linear module, and is used for controlling the ball screw linear module to detect and can be controlled by the control key.
2. The magnetic switch induction range tester according to claim 1, wherein the ball screw linear module comprises a ball screw sliding table, a screw rod, a stepping motor and a sliding rail, wherein the ball screw sliding table and the screw rod are arranged on the sliding rail, the sliding rail is arranged on the chassis, the stepping motor is driven to move along the screw rod through the ball screw sliding table, and meanwhile a magnetic ring is arranged on the ball screw sliding table.
3. The magnetic switch induction range tester according to claim 2, wherein a magnetic ring fixing block is arranged at the upper part of the ball screw sliding table, a magnetic ring is fixed at the upper part of the magnetic ring fixing block, and the magnetic ring can protrude out of the ball screw sliding table through the support of the magnetic ring fixing block.
4. The magnetic switch sensing range tester of claim 1, wherein a switching power supply is arranged on one side in the case, and the switching power supply supplies power to the PLC control system and the control keys.
5. The magnetic switch sensing range tester of claim 1, wherein the magnetic switch fixture is disposed on an upper surface of the chassis.
6. The magnetic switch sensing range tester of claim 1, wherein the control button is disposed on a side or upper surface of the housing.
7. The magnetic switch sensing range tester according to claim 2, wherein the ball screw sliding table is provided with a proximity switch and a proximity switch sensing piece, and the sliding rail is provided with a proximity switch.
CN202322001103.7U 2023-07-27 2023-07-27 Magnetic switch induction range tester Active CN220399624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322001103.7U CN220399624U (en) 2023-07-27 2023-07-27 Magnetic switch induction range tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322001103.7U CN220399624U (en) 2023-07-27 2023-07-27 Magnetic switch induction range tester

Publications (1)

Publication Number Publication Date
CN220399624U true CN220399624U (en) 2024-01-26

Family

ID=89610764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322001103.7U Active CN220399624U (en) 2023-07-27 2023-07-27 Magnetic switch induction range tester

Country Status (1)

Country Link
CN (1) CN220399624U (en)

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