CN218380844U - Microswitch OP value detection circuit - Google Patents

Abstract

The utility model discloses a micro-gap switch OP value detection circuitry, including power, response module, examine test table, response module and examine test table all including first, second, third link, the first link of response module is connected with power one end, and the first link of examining test table is connected with the other end of power, it has first suggestion module A to establish ties between the second link of response module and the second link of examining test table, it has first suggestion module B to establish ties between the second link of response module and the third link of examining test table, it has second suggestion module A to establish ties between the third link of response module and the third link of examining test table, it has second suggestion module B to establish ties between the third link of response module and the second link of examining test table. The utility model discloses a micro-gap switch OP value detection circuitry can be used for quick, accurate upper limit value trouble or the lower limit value trouble to micro-gap switch OP to distinguish.

Description

Microswitch OP value detection circuit

Technical Field

The utility model relates to a micro-gap switch OP value detection circuitry.

Background

Before the microswitch is shipped, the contact point interval, i.e. the OP value (i.e. the action position of the microswitch) is usually detected to determine whether the microswitch meets the use requirement. At present, the detection of the value of the micro switch OP (Operating Position) is usually performed by using a measuring tool in cooperation with an operator, and the operator needs to hold the measuring tool with one hand and hold the micro switch with the other hand, and then read data on the measuring tool, so as to achieve the purpose of detection. Such operations are therefore cumbersome, and such a way of detecting the OP value is inefficient, in particular for the whole production line.

There is a micro-gap switch OP value detection device in the market at present, it waits to detect micro-gap switch including establishing ties together, a power supply, the suggestion module, wherein the suggestion module is including luminous or vocal unit, wait to detect micro-gap switch when the drive and push down to different strokes, if wait to detect micro-gap switch-on then the suggestion module work, if wait to detect micro-gap switch non-switch-on then the suggestion module is out of work, whether work through the suggestion module can audio-visual judgement wait to detect micro-gap switch and be in the state of pressing the trigger, thereby can treat to detect whether micro-gap switch OP value is qualified and judge. However, because the OP value of the micro switch actually has a difference between the upper limit value and the lower limit value, the existing detection circuit cannot quickly and accurately distinguish whether the micro switch has an upper limit value fault or a lower limit value fault.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a micro-gap switch OP value detection circuitry can be fast, accurate distinguish micro-gap switch OP's upper limit value trouble or lower limit value trouble.

In order to achieve the above object, the utility model provides a micro-gap switch OP value detection circuitry, including power, response module, examine test table, the response module all includes first, second, third link with examining test table, and the first link of response module is connected with power one end, and the first link of examining test table is connected with the other end of power, it has first suggestion module A to establish ties between the second link of response module and the second link of examining test table, it has first suggestion module B to establish ties between the second link of response module and the third link of examining test table, it has second suggestion module A to establish ties between the third link of response module and the third link of examining test table, it has second suggestion module B to establish ties between the third link of response module and the second link of examining test table to respond to be used for the detection state before the response module and can make between the first link of response module and the second link of response module or between the first link of response module and the third link of response module and the response module when sensing the present detection state of upper limit value or lower limit value, the micro-switch between the first link of response module and the third link of examination module and the micro-switch is used for the micro-switch to be pressed between the detection station and examine test table and detect the link and can be pressed between the installation according to be examined the micro-switch.

Furthermore, the sensing module comprises a first sensing switch and a second sensing switch, one end of the first sensing switch is connected with one end of the second sensing switch to form a first connection end of the sensing module, and the other end of the first sensing switch and the other end of the second sensing switch respectively form a second connection end and a third connection end of the sensing module.

Furthermore, the first prompt module a and the second prompt module a both adopt light emitting modules capable of emitting light of a first color; the first prompt module B and the second prompt module B are both light-emitting modules capable of emitting light of a second color.

Furthermore, the first prompting module A/the first prompting module B/the second prompting module A/the second prompting module B are also connected with a sounding module in parallel.

Furthermore, the first prompt module B and the second prompt module B are respectively connected with a sound production module in parallel, and the sound production module adopts a buzzer.

Further, the first color light is green light, and the second color light is red light.

The utility model has the advantages that: during detection, a microswitch to be detected is installed on a detection table, in the process of respectively detecting the upper limit value and the lower limit value of the microswitch open light OP, the sensing module can identify and sense the current detection state, and the prompting module is linked and matched to prompt whether the upper limit value detection and the lower limit value detection are qualified or not. Whether the micro-gap switch OP value is qualified or not can be judged conveniently and visually by detection personnel, and meanwhile, whether the upper limit value fault or the lower limit value fault of the micro-gap switch OP value is distinguished can be distinguished. The utility model discloses simple structure can improve micro-gap switch's detection efficiency.

Drawings

Fig. 1 is a circuit diagram of an embodiment of the present invention.

Detailed Description

The embodiment of the microswitch OP value detection circuit of the utility model is shown in the figure, which comprises a power supply, a sensing module 1 and a detection table 2, wherein the sensing module and the detection table comprise a first connecting end, a second connecting end and a third connecting end, the first connecting end of the sensing module is connected with one end of the power supply, the first connecting end of the detection table 2 is connected with the other end of the power supply, a first prompting module A3 is connected in series between the second connecting end of the sensing module 1 and the second connecting end of the detection table 2, a first prompting module B4 is connected in series between the second connecting end of the sensing module 1 and the third connecting end of the detection table 2, a second prompting module A5 is connected in series between the third connecting end of the sensing module 1 and the third connecting end of the detection table 2, a second prompting module B6 is connected in series between the third connecting end of the sensing module 1 and the second connecting end of the detection table 2, the sensing module 1 is used for sensing a current detection state and can switch on a first connecting end of the sensing module 1 and a second connecting end of the sensing module 1 or a first connecting end of the sensing module 1 and a third connecting end of the sensing module 1 when sensing that the sensing module is currently in an upper limit value detection state or a lower limit value detection state, a micro-switch OP value detection device in the prior art generally comprises a slidable detection block, one side of the detection block is provided with a step surface which is used for being abutted against and matched with a driving rod of a micro-switch to be detected, and the driving rod of the micro-switch to be detected can be driven to be pressed to different stroke positions through the sliding of the detection block, so that in the embodiment, the sensing module 1 can sense the specific position of the detection block to judge the current detection state of the upper limit value or the lower limit value, the detection table 2 is used for electrically connecting the installation of the micro-switch to be detected, and can trigger the first connecting end and the second connecting end of the detection table 2 according to whether the micro-switch to be detected is pressed or not The connection between the connection ends or between the first connection end and the third connection end, and the detection platform 2 comprises a conductive contact piece which is used for being matched, contacted and electrically connected with three pins of the microswitch to be detected. The detection table 2 can also be used to fix the microswitch to be detected.

The induction module 1 comprises a first induction switch and a second induction switch, one end of the first induction switch is connected with one end of the second induction switch to form a first connecting end of the induction module 1, and the other end of the first induction switch and the other end of the second induction switch respectively form a second connecting end and a third connecting end of the induction module 1. The first inductive switch and the second inductive switch can adopt microswitches arranged on the sliding paths of the detection blocks, when the detection blocks slide to different positions, the first inductive switch or the second inductive switch can be driven to be pressed, triggered and switched on, and the detection state of the current upper limit value or the current lower limit value can be judged based on the first inductive switch or the second inductive switch.

The first prompt module A3 and the second prompt module A5 both adopt light emitting modules (corresponding to the green light 1 and the green light 2 in fig. 1, respectively) capable of emitting light of a first color; the first prompt module B4 and the second prompt module B6 both adopt light emitting modules (corresponding to the red light 1 and the red light 2 in fig. 1, respectively) capable of emitting light of a second color. The two colors of light are distinguished, so that whether the OP upper limit value or the OP lower limit value of the microswitch to be detected is qualified or not can be visually seen.

In this embodiment, the first prompt module B4 and the second prompt module B6 are further connected in parallel with a sound module (respectively corresponding to the buzzer 1 and the buzzer 2 in fig. 1), so that the first prompt module B4 and the second prompt module B6 can also start the sound module to generate a prompt sound when working, and can be used for feeding back detection personnel, improving the detection efficiency of the detection personnel, and reducing the error rate.

The utility model discloses in, connect through the wire between these parts such as response module, suggestion module, power, workstation. When the micro switch to be detected is in the upper limit detection state, the first induction switch is switched on, the second induction switch is kept switched off, if the micro switch to be detected is not triggered, the green light 1 works, the red light 1 and the buzzer 1 do not work, and the OP upper limit value of the micro switch to be detected is qualified. Otherwise, if the micro switch to be detected is triggered, the red light 1 and the buzzer 1 work, and the green light 1 does not work, which indicates that the OP upper limit value of the micro switch to be detected is unqualified;

when the microswitch is in a lower limit value detection state, the first induction switch and the second induction switch are simultaneously switched on, if the microswitch to be detected is not triggered, the red light 2 and the buzzer 2 work, and the green light 2 does not work, which indicates that the OP lower limit value of the microswitch to be detected is unqualified. Otherwise, if the micro switch to be detected is triggered, the green light 2 works, the red light 2 and the buzzer 2 do not work, and the OP lower limit value of the micro switch to be detected is qualified.

The above embodiment is only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims (6)

1. A microswitch OP value detection circuit is characterized in that: the detection platform is used for sensing a current detection state and can enable the first connecting end of the sensing module and the second connecting end of the sensing module or the first connecting end of the sensing module and the third connecting end of the sensing module to be connected or enable the first connecting end of the sensing module and the third connecting end of the micro-switch to be connected or enable the first connecting end of the micro-switch to be connected or the second connecting end of the micro-switch to be connected or the third connecting end of the micro-switch to be connected according to whether the first connecting end of the micro-switch is pressed or not and whether the first connecting end of the micro-switch is pressed or not.

2. The microswitch OP value detection circuit of claim 1, wherein: the sensing module comprises a first sensing switch and a second sensing switch, one end of the first sensing switch is connected with one end of the second sensing switch to form a first connecting end of the sensing module, and the other end of the first sensing switch and the other end of the second sensing switch respectively form a second connecting end and a third connecting end of the sensing module.

3. The microswitch OP value detection circuit of claim 1, wherein: the first prompt module A and the second prompt module A both adopt light-emitting modules capable of emitting light of a first color; the first prompt module B and the second prompt module B are both light-emitting modules capable of emitting light of a second color.

4. The microswitch OP value detection circuit of claim 3, wherein: the first prompting module A/the first prompting module B/the second prompting module A/the second prompting module B are also connected with a sounding module in parallel.

5. The microswitch OP value detection circuit of claim 4, wherein: the first prompt module B and the second prompt module B are respectively connected with a sound production module in parallel, and the sound production module adopts a buzzer.

6. The microswitch OP value detection circuit of claim 3, wherein: the first color light is green light, and the second color light is red light.

Images