CN219609667U

CN219609667U - Test frame carrier plate pushing counting device

Info

Publication number: CN219609667U
Application number: CN202320596912.4U
Authority: CN
Inventors: 郑虎; 盛小木; 付维龙
Original assignee: Shenzhen Jiangyuan Zhizao Technology Co ltd
Current assignee: Shenzhen Jiangyuan Zhizao Technology Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-29
Anticipated expiration: 2033-03-24

Abstract

The utility model belongs to the technical field of test equipment counting devices, and particularly relates to a test frame carrier plate downward-pressing counting device. The utility model provides a test frame support plate pushes down counting assembly, includes sheetmetal, electromagnetic induction ware and counter, through setting up the sheetmetal and fixed electromagnetic induction ware on test frame base in the support plate side, when the support plate goes up and down for the test frame base, electromagnetic induction ware detects the disappearance and the appearance of sheetmetal signal to detect the once pushing down of support plate; the counter is arranged, so that the downward pressing counting of the carrier plate can be realized, and meanwhile, the control solenoid valve is connected to realize the control of the lifting motion of the carrier plate; the utility model has simple structure, can realize the counting and automatic control of the lifting motion of the carrier plate, and greatly improves the test efficiency of the test frame.

Description

Test frame carrier plate pushing counting device

Technical Field

The utility model belongs to the technical field of test equipment counting devices, and particularly relates to a test frame carrier plate downward-pressing counting device.

Background

In the working process of the test frame, the carrier plate moves up and down on the base of the test frame, and when the test is carried out, the lifting movement of the carrier plate is required to be counted and the operation control is carried out when the preset lifting times are reached. In the prior art, a method of manually counting and manually controlling a test rack is often adopted, but the method has the defects of large workload, labor consumption, easy error of manual counting and low test efficiency.

Disclosure of Invention

The utility model aims to overcome the defects of low testing efficiency caused by the fact that a manual counting carrier plate moves up and down on a testing frame base and the manual control method is large in workload in the prior art, and further provides a downward pressing counting device for the testing frame carrier plate.

A test rack carrier plate downward-pressing counting device comprises a metal sheet, an electromagnetic sensor and a counter; the carrier plate is arranged on the upper side of the test frame base, and the electromagnetic valve drives the carrier plate to move up and down relative to the test frame base; the metal sheet is fixed on the side surface of the carrier plate; the electromagnetic inductor is fixed on the upper side of the test frame base, and the induction end is aligned to the metal sheet; the data input end of the counter is electrically connected with the electromagnetic inductor and is used for receiving electromagnetic induction data of the electromagnetic inductor; the control end of the counter is electrically connected with the electromagnetic valve and used for controlling the electromagnetic valve.

Further, the metal sheet is an iron sheet.

Further, the sheet metal size is 3mm by 3mm.

Further, the distance between the electromagnetic inductor and the metal sheet is 1-2 mm.

Further, the metal sheet is adhered to the carrier plate.

Further, an indicator light is arranged on the counter and used for indicating the working of the counting device.

Further, two groups of seven-segment nixie tubes are arranged on the counter and used for displaying the count of the counter.

Further, a start-stop button is arranged on the counter and used for controlling the start and the suspension of the counting device, and a reset button is also arranged on the counter and used for resetting the counting of the counting device.

The beneficial effects are that:

1. according to the utility model, the metal sheet is arranged on the side surface of the carrier plate, and the electromagnetic inductor is fixed on the base of the test frame, so that when the carrier plate is lifted up and down relative to the base of the test frame, the electromagnetic inductor detects the disappearance and appearance of a metal sheet signal, and the carrier plate is pressed down once; the counter is arranged, so that the downward pressing counting of the carrier plate can be realized, and meanwhile, the control solenoid valve is connected to realize the control of the lifting motion of the carrier plate; the utility model has simple structure, can realize the counting and automatic control of the lifting motion of the carrier plate, and greatly improves the test efficiency of the test frame.

2. According to the utility model, the technology and the working state of the counter can be intuitively displayed in real time through the indicator lamp and the seven-segment nixie tube arranged on the counter; and through opening the setting of stopping button and reset button, make things convenient for the tester to open the count of suspension and reset counter, expanded this counting assembly's practicality.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Reference numerals illustrate: 1. a test rack base; 2. a carrier plate; 3. a metal sheet; 4. an electromagnetic inductor; 5. a counter.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

The embodiment provides a test rack carrier plate downward-pressing counting device, which comprises a metal sheet 3, an electromagnetic sensor 4 and a counter 5; the carrier plate 2 is arranged on the upper side of the test frame base 1, and the electromagnetic valve drives the carrier plate 2 to move up and down relative to the test frame base 1; the metal sheet 3 is fixed on the side surface of the carrier plate 2; the electromagnetic inductor 4 is fixed on the upper side of the test stand base 1, and the induction end is aligned to the metal sheet 3; the data input end of the counter 5 is electrically connected with the electromagnetic inductor 4 and is used for receiving electromagnetic induction data of the electromagnetic inductor 4; the control end of the counter 5 is electrically connected with the electromagnetic valve and used for controlling the electromagnetic valve.

In the embodiment, the metal sheet 3 is arranged on the side surface of the carrier plate 2, and the electromagnetic inductor 4 is fixed on the test frame base 1, so that when the carrier plate 2 is lifted up and down relative to the test frame base 1, the electromagnetic inductor 4 detects the disappearance and appearance of the signal of the metal sheet 3, and thus the carrier plate 2 is detected to be pressed down once; the counter 5 is arranged, so that the downward pressing counting of the carrier plate 2 can be realized, and meanwhile, the control solenoid valve is connected to realize the control of the lifting motion of the carrier plate 2; the utility model has simple structure, can realize the counting and automatic control of the lifting motion of the carrier plate 2, and greatly improves the test efficiency of the test frame.

Specifically, in this embodiment, the metal sheet 3 is an iron sheet, and has a size of 3mm by 3mm, and is adhered and fixed to the carrier plate 2; the distance between the electromagnetic inductor 4 and the metal sheet 3 is 1-2 mm, and the effective induction distance of the electromagnetic inductor 4 is 3mm.

In some embodiments of the present utility model, the counter 5 includes a main control chip, where the main control chip is a single-chip microcomputer, and a specific program is burned in the single-chip microcomputer, so as to control the electromagnetic valve to work according to the counting data.

The counter 5 is provided with an indicator lamp for indicating the operation of the counting device. The indicating lamps are two LED lamps which are respectively and electrically connected with pins of the singlechip; the two LED lamps are respectively red and green, when the red LED lamp is lighted, the counter 5 is instructed to stop or stop working, and when the green LED lamp is lighted, the counter 5 is instructed to work in counting.

Two groups of seven-segment nixie tubes are arranged on the counter 5 and used for displaying the count of the counter 5. The nixie tube is electrically connected with the singlechip, so that two digits can be displayed to be counted by the counter 5 of 0-99.

The counter 5 is provided with a start-stop button for controlling the start and the pause of the counting device, and a reset button for resetting the counting of the counting device. The start-stop button and the reset button are respectively connected with the singlechip.

In some embodiments of the present utility model, when the test rack performs a test, the carrier plate 2 is pressed down, the iron sheet and the electromagnetic inductor 4 generate induction, the induction signal is input into the counter 5 to perform a count, when the technology of the counter 5 reaches a preset value, the counter 5 controls the electromagnetic valve power supply end to power off, and a control is completed; finally the counter 5 is reset and waits for the next counting cycle.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The test rack carrier plate downward-pressing counting device is characterized by comprising a metal sheet (3), an electromagnetic sensor (4) and a counter (5); the carrier plate (2) is arranged on the upper side of the test frame base (1), and the electromagnetic valve drives the carrier plate (2) to move up and down relative to the test frame base (1); the metal sheet (3) is fixed on the side surface of the carrier plate (2); the electromagnetic inductor (4) is fixed on the upper side of the test stand base (1), and the induction end is aligned to the metal sheet (3); the data input end of the counter (5) is electrically connected with the electromagnetic inductor (4) and is used for receiving electromagnetic induction data of the electromagnetic inductor (4); the control end of the counter (5) is electrically connected with the electromagnetic valve and used for controlling the electromagnetic valve.

2. A test rack carrier plate depression count apparatus as claimed in claim 1, wherein the metal sheet (3) is an iron sheet.

3. A test rack carrier plate depression counting device according to claim 1, wherein the sheet metal (3) is 3mm by 3mm in size.

4. The test rack carrier plate pressing counting device according to claim 1, wherein the distance between the electromagnetic sensor (4) and the metal sheet (3) is 1-2 mm.

5. A test rack carrier plate depression counter as claimed in claim 1, wherein the metal sheet (3) is bonded to the carrier plate (2).

6. A test rack carrier plate depression counting device according to claim 1, characterized in that the counter (5) is provided with an indicator light for indicating the operation of the counting device.

7. The test rack carrier plate downward-pressing counting device according to claim 1, wherein two groups of seven-segment nixie tubes are arranged on the counter (5) and used for displaying the count of the counter (5).

8. The test rack carrier plate pressing counting device according to claim 1, wherein a start-stop key is arranged on the counter (5) and used for controlling the starting and stopping of the counting device, and a reset key is also arranged for resetting the counting of the counting device.