CN211012849U

CN211012849U - Automatic test system for electric actuating Hall element

Info

Publication number: CN211012849U
Application number: CN201920989157.XU
Authority: CN
Inventors: 潘安
Original assignee: Zhangjiagang Enda Communication Technology Co ltd
Current assignee: Zhangjiagang Enda Communication Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-07-14
Anticipated expiration: 2029-06-27

Abstract

An automatic test system for an electric actuating Hall element is used for detecting the induction distance of the Hall element, and is characterized in that: including workstation, slip table and magnet steel, hall element is located one of them end of workstation, the slip table is followed the length direction of workstation slides and sets up, the magnet steel is located on the workstation, still be provided with the dust cover on the workstation, the dust cover is established the top of slip table and magnet steel. Through the setting of dust cover, in the use, can carry out the separation effectively to external debris through the dust cover, avoid in the test process external debris to enter into and cause the unsafe condition of test result to take place between magnet steel and the hall element.

Description

Automatic test system for electric actuating Hall element

Technical Field

The utility model relates to a hall element test equipment technical field, concretely relates to electric executive hall element automatic test system.

Background

The existing electric actuating mechanisms, especially intelligent electric actuating mechanisms, are designed in a non-invasive manner, have human-computer interaction interfaces, and realize human-computer interaction through keys. The reliability of the key is directly related to the reliability of the system, and the user experience is influenced. The button on the electric actuator operating panel adopts the induction type design, and button internal design has the magnet steel as the input, and the hall element on the circuit board makes the feedback as the response terminal to the input. Due to the fact that the performance of each batch of Hall elements is different and an effective testing method is lacked, the phenomenon that the button of an operation panel of an electric actuating mechanism fails occurs sometimes, reworking is time-consuming and labor-consuming, and therefore urgent needs are brought to the Hall element testing device. In the measurement process, the distance between the two is usually measured by using an optical sensor, so that the two cannot generate impurities to prevent the measurement of the hall element from being influenced.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that can't avoid among the prior art debris to enter into between magnet steel and the hall element and influence measuring result to an electric executive hall element automatic test system is provided.

The technical scheme of the utility model is as follows.

The utility model provides an automatic test system of electronic execution hall element for the response distance to hall element detects, including workstation, slip table and magnet steel, hall element is located the wherein one end of workstation, the slip table is followed the length direction of workstation slides and sets up, the magnet steel is located on the workstation, still be provided with the dust cover on the workstation, the dust cover is established the top of slip table and magnet steel.

Preferably, the projection of the dust cover perpendicular to the length direction of the workbench is in a U-shaped arrangement, and when the dust cover is covered on the workbench, the U-shaped opening of the dust cover points to the workbench.

Preferably, the dust cover is provided with a U-shaped opening, and the side edge of one side of the U-shaped opening is hinged to the side edge of the workbench.

Preferably, the dust cover is a transparent dust cover, a hasp is further arranged on the dust cover, and the hasp is located on one side departing from the hinged arrangement of the dust cover.

Preferably, workstation length direction both ends upwards extend and are provided with the extension, still be provided with the lead screw on the workstation, the slip table is followed lead screw length direction slides and sets up, lead screw wherein one end is fixed on the extension of one side, and one end passes another extension and outside extension setting, be provided with control on the workstation the rotatory controlling means of lead screw.

Preferably, a sliding rail is further arranged between the workbench and the screw rod, and a sliding block which is arranged on the sliding rail in a sliding mode is arranged on the sliding table.

Preferably, the number of the dust covers is at least two, one of the dust covers the control device, and the other dust cover covers the lead screw.

The utility model discloses technical scheme has following advantage:

1. the utility model provides an automatic test system of electronic execution hall element, through the setting of dust cover, in the use, can carry out the separation effectively to external debris through the dust cover, avoid external debris to enter into and cause the unsafe condition of test result to take place between magnet steel and the hall element in the test process.

2. The utility model provides an automatic test system of electronic executive hall element is through setting up to the dust cover of U type for in the use, the dust cover can cover completely the surface of workstation has further prevented effectively that external debris from entering into in the dust cover.

3. The utility model provides an automatic test system of electronic execution hall element, through the articulated setting of dust cover, in the use, can be through the upset the dust cover makes things convenient for the staff to debug the workstation is inside.

4. The utility model provides an automatic test system of electronic executive hall element through setting up to transparent dust cover, in the use, has made things convenient for the staff to observe the dust cover is inside to can accurately measure hall element.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a general schematic diagram of an automatic testing system for an electric hall device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an automatic testing system for an electric hall device according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an automatic testing system for an electric hall device according to another embodiment of the present invention.

Description of reference numerals:

1. a work table; 11. a dust cover; 111. a hasp; 12. an extension portion; 13. a lead screw; 14. a control device; 15. a slide rail; 2. a sliding table; 21. magnetic steel; 22. a slider; 4. a Hall element.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Please refer to fig. 1 and fig. 2, the utility model provides an automatic test system of electric actuator hall element 4 for the inductive distance to hall element 4 detects, and it includes workstation 1, wherein is provided with slip table 2 on workstation 1, is provided with on slip table 2 to be used for measuring magnet steel 321, and hall element 4 that awaits measuring is located workstation 1's one of them one end, and in this embodiment, slip table 2 slides along the length direction of workstation 1 and sets up. Referring to fig. 1, a dust cover 11 is further disposed on the workbench 1, and the dust cover 11 covers the sliding table 2 and the magnetic steel 321 on the workbench 1. In the testing process, measure hall element 4 through magnet steel 321 to through the setting of dust cover 11, in the use, can carry out the separation effectively to external debris through dust cover 11, avoid in the test process external debris to enter into and cause the inaccurate condition of test result to take place between magnet steel 321 and hall element 4.

In the present embodiment, please refer to fig. 1, a cross section of the dust cover 11 perpendicular to the length direction of the workbench 1 is U-shaped, and when the dust cover 11 covers the workbench 1, please refer to fig. 1, a U-shaped opening on the dust cover 11 is arranged toward the workbench 1; here, for the convenience of the staff to examine and repair the inside, please refer to fig. 1, one side of the dust cover 11 is hinged to the workbench 1, and the other side of the dust cover is provided with a buckle 111, so that the position of the dust cover 11 is fixed by the buckle 111, and the dust cover 11 is prevented from tilting during the use. In this embodiment, the dust cover 11 is a transparent dust cover 11, so that in the using process, the worker can conveniently observe the inside of the dust cover 11, and the hall element 4 can be accurately measured.

In this embodiment, in order to facilitate the sliding of the sliding table 2, please refer to fig. 2, two ends of the length direction of the working table 1 extend upward to form extending portions 12, a lead screw 13 is further disposed on the working table 1, here, the sliding table 2 is slidably disposed along the length direction of the lead screw 13, one end of the lead screw 13 is rotatably fixed on the extending portion 12 on one side, and the other end of the lead screw 13 passes through the extending portion 12 on the other side and extends outward, in this embodiment, please refer to fig. 2, a control device 14 for controlling the rotation of the lead screw 13 is further disposed on one side of the working table 1, and here, the control device 14 is a motor disposed on one side of the working table 1.

In order to avoid the overturning of the sliding table 2 in the sliding process, please refer to fig. 2, a sliding rail 15 is further arranged between the workbench 1 and the screw rod, and a sliding block 22 arranged in the sliding rail 15 in a sliding manner is arranged on the sliding table 2, so that the sliding table 2 is prevented from overturning in the sliding process through the mutual matching between the sliding rail 15 and the sliding block 22, and the measurement result is prevented from being influenced by the overturning of the sliding table 2.

In another embodiment, referring to fig. 3, at least two dust covers 11 are provided, wherein one dust cover 11 covers the lead screw 13, and the other dust cover 11 covers the control device 14, so that dust can be prevented from entering the control device 14 and affecting the normal operation of the lead screw 13.

The utility model provides a pair of 4 automatic test systems of electric executive hall element, through the setting of dust cover 11, in the use, can carry out the separation effectively to external debris through dust cover 11, avoid external debris to enter into and cause the unsafe condition of test result to take place between magnet steel 321 and hall element 4 in the test process.

Claims

1. An automatic test system of an electric actuating Hall element, which is used for detecting the induction distance of the Hall element (4), and is characterized in that: including workstation (1), slip table (2) and magnet steel (21), hall element (4) are located the wherein one end of workstation (1), slip table (2) are followed the length direction of workstation (1) slides and sets up, magnet steel (21) are located on workstation (1), still be provided with dust cover (11) on workstation (1), dust cover (11) cover is established the top of slip table (2) and magnet steel (21), U type opening wherein one side articulates the setting on dust cover (11) workstation (1) side, dust cover (11) are transparent dust cover (11), still be provided with hasp (111) on dust cover (11), hasp (111) are located and deviate from one side of dust cover (11) articulated setting.

2. The automated electric executive hall element test system of claim 1 wherein: dust cover (11) perpendicular to workstation (1) length direction's projection is the setting of U type, and works as dust cover (11) cover is established when workstation (1) is last, dust cover (11) U type opening is directional workstation (1) sets up.

3. The automated electric executive hall element test system of claim 1 wherein: workstation (1) length direction both ends upwards extend and are provided with extension (12), still be provided with lead screw (13) on workstation (1), slip table (2) are followed lead screw (13) length direction slides and sets up, lead screw (13) wherein one end is fixed on extension (12) of one side, and one end passes another extension (12) and outwards extend the setting, be provided with control on workstation (1) the rotatory controlling means (14) of lead screw.

4. The automated electric executive hall element test system of claim 3 wherein: the automatic feeding device is characterized in that a sliding rail (15) is further arranged between the workbench (1) and the screw rod, and a sliding block (22) which is arranged on the sliding rail (15) in a sliding mode is arranged on the sliding table (2).

5. The automated electric executive hall element test system of claim 4 wherein: the number of the dust covers (11) is at least two, one of the dust covers (11) is covered on the control device (14), and the other dust cover (11) is covered above the screw rod (13).