CN220872647U - Tester for measuring delayed turn-off time of magnetic switch - Google Patents

Abstract

The utility model relates to the technical field of magnetic switch detection equipment, and discloses a tester for measuring the delay turn-off time of a magnetic switch, which comprises the following components: the frame is used for installing and supporting mechanical parts; the control screen is arranged on the frame and used for sending and receiving signals; the limiting jig is arranged on the end face of the frame and is used for installing the magnetic switch; the output end of the linear driving component is provided with a magnetic component, and the linear driving component drives the magnetic component to move along the position of the limiting jig; the control switch is used for controlling the linear driving part to drive. The utility model has the advantages of convenient wiring, simple operation, no need of manual comparison and discrimination of direct display results and higher detection efficiency.

Description

Tester for measuring delayed turn-off time of magnetic switch

Technical Field

The utility model relates to the technical field of magnetic switch detection equipment, in particular to a tester for measuring the delayed turn-off time of a magnetic switch.

Background

The magnetic switch is used for detecting the position, is generally used on an air cylinder of automatic equipment, can sense the magnetic field of the magnetic ring, and the position of the magnetic ring moves along with the piston of the air cylinder so as to detect the relative position of the shaft lever of the air cylinder. After the magnetic switch detects the magnetic field, the magnetic switch can trigger the action and output a signal to the equipment control device; when the magnetic field is not detected, the signal output is turned off, so that the positioning function is realized.

The magnetic switch has the output signal delay turn-off function, is used for detecting the stroke of the cylinder and improves the equipment efficiency. However, in order to ensure the product quality, the products which do not reach the delay standard must be screened out after the delay off time detection before delivery.

The current test method can only observe the on-off time of the oscilloscope by connecting the oscilloscope, has the problems that the connection mode is complex, the result display is not obvious, the data are required to be distinguished manually, the manpower and material resources are consumed, the manual operation method is inaccurate, and the like, so that the detection efficiency is low, and the requirement of mass production is not met.

Improvements in this regard are needed.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, and provides a tester for measuring the time delay turn-off time of a magnetic switch, which is mainly used for designing a novel structure tester and comparing time through mechanical part actions and a control screen so as to solve the problems in the prior art.

The utility model further aims to provide a tester for measuring the time delay turn-off time of the magnetic switch, and the tester drives the linear driving component to move to the limiting jig through the control switch, so that the control screen is used for comparing the power-on time of the magnetic switch with the set time, and the detection efficiency is greatly improved.

In order to solve the technical problems, the utility model adopts the following technical scheme: a tester for measuring a delayed turn-off time of a magnetic switch, comprising: a frame for mounting and supporting mechanical components; the control screen is arranged on the rack and is used for sending and receiving signals; the limiting jig is arranged on the end face of the frame and is used for installing a magnetic switch; the linear driving part is arranged at the output end of the linear driving part and drives the magnetic part to move along the position of the limiting jig; and the control switch is used for controlling the linear driving component to drive.

According to the utility model, the limit jig is used for loading the magnetic switch for detection, the linear driving part is used for driving the magnetic part to detect the magnetic switch, and the control screen is used for controlling, so that the detection process of the magnetic switch can be automatically realized, the manual detection is replaced, and the detection efficiency is greatly improved.

Further, a groove for placing the magnetic switch is formed in the limiting jig, and a through hole for the magnetic component to pass through is formed in the limiting jig.

Further, the magnetic component is a magnetic ring, and the magnetic ring is sleeved at the output end of the linear driving component.

Further, the linear driving part is a linear cylinder.

Further, the device comprises a solenoid valve, wherein the solenoid valve is electrically connected with the control switch, and the solenoid valve controls the linear cylinder to be connected or disconnected with compressed gas.

Further, the control switch is a foot switch.

Compared with the prior art, the utility model has the beneficial effects that: the magnetic switch is loaded through the limiting jig to detect, the magnetic part is driven by the linear driving part to detect the magnetic switch, so that the control screen obtains the power-on time of the magnetic switch to be compared with the set time, the detection process of the magnetic switch can be automatically realized through the detection mode, the detection efficiency is greatly improved, the manual data comparison is not needed, and the operation mode is more convenient.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic structural view of the limiting jig and the linear driving part.

Fig. 3 is a schematic structural view of the linear driving member.

Fig. 4 is a schematic view of the internal structure of the present utility model.

Fig. 5 is a schematic cross-sectional view of the present utility model.

Reference numerals: 1. a frame; 2. a control screen; 3. a limiting jig; 4. a linear driving part; 5. a magnetic member; 6. a slot; 7. a through hole; 8. a solenoid valve.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be illustrative of the application and are not to be construed as limiting the application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless specifically defined otherwise. In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances. In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1-5, there is provided a tester for measuring a delayed turn-off time of a magnetic switch, comprising: a frame for mounting and supporting mechanical components; the control screen is arranged on the rack and is used for sending and receiving signals; the limiting jig is arranged on the end face of the frame and is used for installing a magnetic switch; the linear driving part is arranged at the output end of the linear driving part and drives the magnetic part to move along the position of the limiting jig; and the control switch is used for controlling the linear driving component to drive.

In the detection of a magnetic switch with a time delay turn-off function, products which do not reach a time delay standard are required to be screened, and the connection oscillograph adopted by current my department is used for observing the on-off time of the magnetic switch, so that the problems that a wiring mode is complex, a result display is not obvious, data are required to be distinguished manually, a manual operation method is inaccurate and the like exist are solved, and the tester for measuring the time delay turn-off time of the magnetic switch is designed based on the reasons, and is used for the following steps: the tester is electrified, the comparison time is set on the control screen, the magnetic switch to be detected is installed on the limit jig, further, the linear driving component is driven to move towards the limit jig through the control switch, under the action of the magnetic component, the magnetic switch is conducted, the control screen receives the conducting signal of the magnetic switch, the timer on the control screen returns to zero and starts to count time, the magnetic component continues to move rightwards, after the magnetic component leaves the induction range of the magnetic switch, the magnetic switch is turned off from on, the control screen finishes counting when receiving the switching-off signal of the magnetic switch, the on-off timing result of the magnetic switch is displayed on the control screen, the actual value is compared with the set value through the data processing function of the control screen, OK or NG is displayed on the control screen to represent good products and defective products of the magnetic switch, the control screen adopts the PLC text all-in-one machine, the data processing function of the PLC is utilized, the power-on time of the magnetic switch is recorded, and the set time and the recorded time are compared. By adopting the structure, the detection efficiency can be greatly improved, and the operation mode is simpler and more convenient, so that the detection requirements of batches can be met.

As shown in fig. 2, the limiting jig is provided with a slot for placing the magnetic switch, and the limiting jig is provided with a through hole for the magnetic component to pass through.

On one hand, the groove position machined on the limiting jig is used for stably placing the magnetic switch, the other surface is used for simulating the state of the magnetic switch assembled on the cylinder, and meanwhile, the through hole is formed for facilitating movement of the magnetic component.

As shown in fig. 3, the magnetic component is a magnetic ring, and the magnetic ring is sleeved at the output end of the linear driving component. The linear driving part is a linear cylinder.

In a preferred embodiment, the linear driving component is used for driving the magnetic component to perform linear movement, the linear driving component adopts a linear cylinder, and of course, the linear driving component can also adopt a component which is the same as the linear cylinder in movement, and the magnetic component adopts a magnetic ring and is arranged at the telescopic end position of the linear cylinder, so that the magnetic switch is convenient to conduct and break through the telescopic movement.

Specifically, referring to fig. 4, since the linear driving part takes the form of a linear cylinder, the control switch is a foot switch, and for this purpose, the related parts thereof include a solenoid valve electrically connected to the control switch, and the solenoid valve controls the linear cylinder to compress gas on or off. During detection, the pedal switch triggers the electromagnetic valve to be connected to drive the linear cylinder to drive.

The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims (6)

1. A tester for measuring a delayed turn-off time of a magnetic switch, comprising:

A frame for mounting and supporting mechanical components;

The control screen is arranged on the rack and is used for sending and receiving signals;

The limiting jig is arranged on the end face of the frame and is used for installing a magnetic switch;

The linear driving part is arranged at the output end of the linear driving part and drives the magnetic part to move along the position of the limiting jig;

And the control switch is used for controlling the linear driving component to drive.

2. The tester for measuring the time-lapse off-time of a magnetic switch of claim 1, wherein: the limiting jig is provided with a slot for placing the magnetic switch, and the limiting jig is provided with a through hole for the magnetic component to pass through.

3. The tester for measuring the time-lapse off-time of a magnetic switch of claim 2, wherein: the magnetic component is a magnetic ring, and the magnetic ring is sleeved at the output end of the linear driving component.

4. A tester for measuring the time delay off of a magnetic switch according to any one of claims 1-3, wherein: the linear driving part is a linear cylinder.

5. The tester for measuring the time-lapse off-time of a magnetic switch of claim 4, wherein: the linear cylinder compressed gas control device comprises an electromagnetic valve, wherein the electromagnetic valve is electrically connected with the control switch, and the electromagnetic valve controls the linear cylinder compressed gas to be switched on or switched off.

6. The tester for measuring the time-lapse off-time of a magnetic switch of claim 5, wherein: the control switch is a foot switch.