CN215297576U - Comprehensive test platform for servo control panel function - Google Patents
Comprehensive test platform for servo control panel function Download PDFInfo
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- CN215297576U CN215297576U CN202121244767.0U CN202121244767U CN215297576U CN 215297576 U CN215297576 U CN 215297576U CN 202121244767 U CN202121244767 U CN 202121244767U CN 215297576 U CN215297576 U CN 215297576U
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- lifting plate
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Abstract
The utility model provides a servo control panel function integrated test platform, include: a main chassis; the positioning placing table is used for positioning and placing the servo control board to be tested; the upper needle plate is provided with a plurality of upper probes; an upper protective housing; the lifting plate is arranged in the upper protective shell in a lifting manner; the upper needle plate is fixedly connected with the bottom of the lifting plate; the driving device is used for driving the lifting plate to lift; the normally open type proximity switch is arranged at the lower part of the upper protection shell and is used for controlling the on-off of a power supply of the test circuit; the front baffle is connected with the front side of the lifting plate and used for blocking the front side of the positioning placing table and triggering the normally open type proximity switch when the lifting plate descends; this servo control panel function integrated test platform can avoid in the test process people's hand contact servo control panel and electrocute, and the security is high.
Description
Technical Field
The utility model relates to a test technical field especially relates to a servo control panel function integrated test platform.
Background
Currently, a servo control board refers to a main control board of a driver of a motor, and before shipping, a function test of the servo control board is generally required to determine whether the function of the servo control board is normal. Generally use servo control panel function integrated test platform to test, current servo control panel function integrated test platform is open structure generally, and in the testing process, the people hand can directly stretch into the servo control panel of contact in the test platform under the test, and some servo control panels are worked under the forceful electric power condition, and the people hand contacts servo control panel in the testing process, gets an electric shock easily and endangers life safety.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, an object of the embodiments of the present application is to provide a comprehensive testing platform for servo control board functions, which can avoid electric shock caused by the contact of human hands with the servo control board during the testing process.
In a first aspect, an embodiment of the present application provides a comprehensive testing platform for functions of a servo control board, including:
a main chassis in which a test circuit is disposed;
the positioning placing table is arranged at the top of the host box and used for positioning and placing the servo control board to be tested;
the upper needle plate is provided with a plurality of upper probes, the upper probes are arranged opposite to the test points on the upper surface of the servo control plate, and the upper probes are electrically connected with the mainframe box;
the upper protection shell is arranged at the top of the main case, and the front side of the upper protection shell is open; the positioning placing table and the upper needle plate are arranged in the upper protective shell;
the lifting plate is arranged in the upper protective shell in a lifting manner; the upper needle plate is fixedly connected with the bottom of the lifting plate;
the driving device is used for driving the lifting plate to lift;
the normally open type proximity switch is arranged at the lower part of the upper protection shell and is used for controlling the on-off of a power supply of the test circuit;
and the front baffle is connected with the front side of the lifting plate and used for blocking the front side of the positioning placing table and triggering the normally-open type proximity switch when the lifting plate descends.
According to the comprehensive testing platform for the functions of the servo control panel, when the lifting plate moves upwards, the front baffle moves upwards together, the normally-open type proximity switch is in a disconnected state, so that the power supply of the testing circuit is disconnected, an operator can stretch a handle into the upper protective shell to replace the servo control panel at the moment, electric shock is avoided, the lifting plate is driven to move downwards through the driving device after replacement, the front baffle blocks the positioning placing table to prevent hands from stretching into the lifting plate, and the normally-open type proximity switch is triggered to switch on the power supply of the testing circuit, so that testing can be normally performed; therefore, the comprehensive testing platform for the functions of the servo control board can avoid electric shock caused by the fact that a human hand contacts the servo control board in the testing process, and is high in safety.
Preferably, the front baffle is transparent.
Preferably, the upper end of the front barrier is pivotally connected to the front side of the lifting plate.
Preferably, the lower part of the front baffle is provided with a force application handle.
Preferably, the upper end of preceding baffle is provided with bellied iron plate up, the upper surface of lifter plate is provided with corresponding magnet, the magnet is used for preceding baffle adsorbs when swinging up the iron plate.
Preferably, the driving device is an air cylinder, a first control button for controlling the air cylinder to work is arranged on the main case, and the first control button and the test circuit are mutually independent.
Preferably, the upper needle plate is provided with at least one insulating compression leg, and the insulating compression leg is used for compressing the servo control board to be tested on the positioning placing table.
Preferably, the lower end of the insulating compression leg is lower than the lower end of the upper probe, the insulating compression leg can slide up and down relative to the upper needle plate, and a return spring is arranged between the insulating compression leg and the upper needle plate and used for providing downward elastic return force for the upper probe.
Preferably, the positioning placing table comprises a table plate, and a positioning groove matched with the servo control board to be tested is formed in the table plate.
Preferably, the positioning and placing table further comprises a fixed seat arranged below the table plate, a guide pin and a compression spring are connected between the table plate and the fixed seat, at least one lower probe is arranged at the top of the fixed seat, the lower probe is arranged opposite to a test point on the lower surface of the servo control board, the lower probe is electrically connected with the mainframe box, and a clearance hole for the lower probe to pass through is formed in the table plate.
Has the advantages that:
according to the comprehensive testing platform for the functions of the servo control panel, when the lifting plate moves upwards, the front baffle moves upwards together, the normally-open type proximity switch is in a disconnected state, so that the power supply of the testing circuit is disconnected, an operator can stretch a handle into the upper protective shell to replace the servo control panel at the moment, electric shock is avoided, the lifting plate is driven to move downwards through the driving device after replacement, the front baffle blocks the positioning placing table to prevent hands from stretching into the lifting plate, and the normally-open type proximity switch is triggered to switch on the power supply of the testing circuit, so that testing can be normally performed; therefore, the comprehensive testing platform for the functions of the servo control board can avoid electric shock caused by the fact that a human hand contacts the servo control board in the testing process, and is high in safety.
Drawings
Fig. 1 is a front view of the integrated testing platform for servo control panel functions provided by the embodiment of the present invention.
Fig. 2 is a diagram illustrating a connection structure between the front baffle and the lifting plate in the integrated testing platform for servo control panel functions provided by the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an upper needle plate in the integrated testing platform for servo control panel functions provided by the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a positioning placement table in the integrated testing platform for servo control panel functions provided by the embodiment of the present invention.
Description of reference numerals: 1. a main chassis; 101. a first control button; 102. a second control button; 103. a master switch; 2. positioning a placing table; 201. a platen; 202. positioning a groove; 203. a fixed seat; 204. a guide pin; 205. a compression spring; 206. a lower probe; 207. avoiding holes; 3. an upper needle plate; 301. an upper probe; 302. insulating compression columns; 303. a return spring; 304. a connecting rod; 4. an upper protective housing; 5. a lifting plate; 501. a magnet; 502. a guide sleeve; 6. a drive device; 7. a normally open proximity switch; 8. a front baffle; 801. a force application handle; 802. an iron block; 9. and a guide post.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following disclosure provides embodiments or examples for implementing different configurations of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1-4, an embodiment of a comprehensive testing platform for servo control board functions includes:
a main cabinet 1 in which a test circuit is provided;
the positioning placing table 2 is arranged at the top of the mainframe box 1 and used for positioning and placing a servo control board to be tested;
the upper needle plate 3 is provided with a plurality of upper probes 301, the upper probes 301 are arranged opposite to the test points on the upper surface of the servo control plate, and the upper probes 301 are electrically connected with the mainframe box 1 (specifically, connected with a test circuit);
an upper protective case 4 disposed on the top of the main cabinet 1, and a front side of the upper protective case 4 is open (the upper protective case 4 surrounds left, right, upper and rear sides of an upper space of the main cabinet 1, not the front side); the positioning placing table 2 and the upper needle plate 3 are both arranged in the upper protective shell 4;
the lifting plate 5 is arranged in the upper protective shell 4 in a lifting manner; the upper needle plate 3 is fixedly connected with the bottom of the lifting plate 5;
the driving device 6 is used for driving the lifting plate 5 to lift;
the normally open type proximity switch 7 is arranged at the lower part of the upper protection shell 4 and is used for controlling the on-off of the power supply of the test circuit;
and the front baffle 8 is connected with the front side of the lifting plate 5 and is used for blocking the front side of the positioning placing table 2 and triggering the normally open type proximity switch 7 when the lifting plate 5 descends.
When the lifting plate 5 moves upwards, the front baffle 8 moves upwards together, the normally-open type proximity switch 7 is in an off state at the moment, so that the power supply of a test circuit is disconnected, an operator can stretch a handle into the upper protection shell 4 to replace the servo control plate at the moment without electric shock, the lifting plate 5 is driven to move downwards through the driving device 6 after replacement, the front baffle 8 blocks the positioning placing table 2 to prevent the hand from stretching into the lifting plate, and the normally-open type proximity switch 7 is triggered to switch on the power supply of the test circuit, so that the test can be normally carried out (at the moment, the upper needle plate 3 is in contact with the test point on the upper surface of the servo control plate); therefore, the comprehensive testing platform for the functions of the servo control board can avoid electric shock caused by the fact that a human hand contacts the servo control board in the testing process, and is high in safety.
Preferably, the front panel 8 is transparent to allow the operator to view the interior during the test. The front baffle 8 may be, but not limited to, a glass plate, a plastic plate, etc.
Preferably, the upper end of the front flap 8 is pivotally connected to the front side of the lifter plate 5, see fig. 2. Therefore, an operator can swing the front baffle plate 8 upwards to replace the servo control plate, and when the front baffle plate 8 swings upwards, the normally open type proximity switch 7 is in an off state, so that the power supply of the test circuit is disconnected, and electric shock is avoided; because preceding baffle 8 can go up the pendulum, lifter plate 5 only needs the less height that rises, can open preceding baffle 8 and carry out the change of servo control board to be favorable to reducing the stroke of lifter plate 5, reduce the volume of equipment.
In order to facilitate the urging of the front barrier 8, an urging handle 801 may be provided at a lower portion of the front barrier 8, as shown in fig. 2. In the present embodiment, the forcing handle 801 includes a spherical portion and a cylindrical portion connected between the spherical portion and the front fender 8, but the structure of the forcing handle 801 is not limited to this.
In some preferred embodiments, see fig. 2, the upper end of the front baffle 8 is provided with an iron block 802 protruding upwards, the upper surface of the lifting plate 5 is provided with a corresponding magnet 501, and the magnet 501 is used for adsorbing the iron block 802 when the front baffle 8 swings upwards. When the operator makes preceding baffle 8 swing upwards to target in place, magnet 501 can hold iron plate 802 to baffle 8 is down swung under the action of gravity before avoiding, and at this moment, the operator need not to hold preceding baffle 8 with the hand, and preceding baffle 8 can not down swing yet and hinder the operator to carry out the change of servo control board, has improved the convenience of changing the operation.
In this embodiment, as shown in fig. 1, the driving device 6 is an air cylinder, a first control button 101 for controlling the operation of the air cylinder is disposed on the main chassis 1, and the first control button 101 is independent from the test circuit (an independent control circuit is disposed between the first control button 101 and the air cylinder). After the servo control board to be tested is placed, the first control button 101 can be pressed, so that the piston rod of the air cylinder extends downwards to drive the upper needle plate 3 to press the servo control board to be tested, before the piston rod moves downwards to a position, the test circuit is in a power-off state, but the first control button 101 is mutually independent from the test circuit, and the air cylinder cannot be controlled to work because the test circuit is in the power-off state.
In practical applications, a second control button 102 is further disposed on the main chassis 1, and the second control button 102 is connected to the test circuit and is used for controlling the start and stop of the test process. Further, the main chassis 1 is further provided with a main switch 103, and the main switch 103 is connected with the test circuit and a control circuit between the first control button 101 and the driving device 6, and is used for controlling the power on-off of the test circuit and the control circuit; when the main switch 103 is open, neither the test circuit nor the drive means 6 can be started.
Preferably, referring to fig. 3, at least one insulating compression leg 302 is arranged on the upper needle plate 3, and the insulating compression leg 302 is used for compressing a servo control board to be tested on the positioning placing table 2. Therefore, the test result error caused by the displacement of the servo control board in the test process is avoided. The insulating compression leg 302 may be made of, but not limited to, an insulating material such as plastic, glass, rubber, or ceramic.
Further, referring to fig. 3, the lower end of the insulating compression leg 302 is lower than the lower end of the upper probe 301 (here, in the initial position state shown in fig. 3, the lower end of the insulating compression leg 302 is lower than the lower end of the upper probe 301), the insulating compression leg 302 can slide up and down relative to the upper needle plate 3, and a return spring 303 is disposed between the insulating compression leg 302 and the upper needle plate 3, and the return spring 303 is used for providing a downward elastic return force to the upper probe 301. When the lifting plate 5 drives the upper needle plate 3 to move downwards, the insulating pressing column 302 presses the servo control plate firstly, then the upper needle plate 3 continues to move downwards until the upper probe 301 is contacted with a test point on the upper surface of the servo control plate, at the moment, the insulating pressing column 302 moves upwards relative to the upper needle plate 3, downward elastic reset force is generated on the reset spring 303, the insulating pressing column 302 is enabled to compress the servo control plate, and when the lifting plate 5 moves upwards for resetting, the insulating pressing column 302 resets under the action of the elastic reset force.
Wherein, the upper needle plate 3 is connected with the lifting plate 5 through a plurality of connecting rods 304, so that a sufficient position is left between the upper needle plate 3 and the lifting plate 5 for the insulating compression column 302 to stretch and contract.
Specifically, referring to fig. 4, the positioning and placing table 2 includes a platen 201, and a positioning groove 202 adapted to a servo control board to be tested is disposed on the platen 201. During use, the servo control board to be tested is placed into the positioning groove 202 to realize the positioning of the servo control board to be tested, so that the upper probe 301 can be accurately contacted with the corresponding test point.
In practical applications, test points are disposed on both the upper surface and the lower surface of some servo control boards, and therefore, in some embodiments, as shown in fig. 4, the positioning and placing table 2 further includes a fixing base 203 disposed below the platen 201, a guide pin 204 and a compression spring 205 are connected between the platen 201 and the fixing base 203, at least one lower probe 206 is disposed on the top of the fixing base 203, the lower probe 206 is disposed opposite to the test point on the lower surface of the servo control board, the lower probe 206 is electrically connected to the main chassis 1 (specifically, electrically connected to a test circuit), and a clearance hole 207 is disposed on the platen 201 for the lower probe 206 to pass through. When the upper pin plate 3 is pressed down, the platen 201 is driven to move down, so that the lower probe 206 passes through the clearance hole 207 to be in contact with the test point on the lower surface of the servo control board, thereby ensuring that the test points on the upper surface and the lower surface of the servo control board can be tested at the same time.
In this embodiment, mainframe box 1 top with be connected with many guide posts 9 between the top of last protection casing 4, be provided with on the lifter plate 5 with the uide bushing 502 of guide post 9 looks adaptation, guide post 9 wears to establish in corresponding uide bushing 502 to the realization is to the direction of lifter plate 5.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and the embodiments are substantially the same as the present invention.
Claims (10)
1. The utility model provides a servo control panel function integrated test platform which characterized in that includes:
the test device comprises a main case (1) which is internally provided with a test circuit;
the positioning placing table (2) is arranged at the top of the mainframe box (1) and is used for positioning and placing a servo control board to be tested;
the upper needle plate (3) is provided with a plurality of upper probes (301), the upper probes (301) are arranged opposite to the test points on the upper surface of the servo control plate, and the upper probes (301) are electrically connected with the mainframe box (1);
the upper protection shell (4) is arranged at the top of the mainframe box (1), and the front side of the upper protection shell (4) is opened; the positioning placing table (2) and the upper needle plate (3) are both arranged in the upper protection shell (4);
the lifting plate (5) is arranged in the upper protective shell (4) in a lifting manner; the upper needle plate (3) is fixedly connected with the bottom of the lifting plate (5);
the driving device (6) is used for driving the lifting plate (5) to lift;
the normally open type proximity switch (7) is arranged at the lower part of the upper protection shell (4) and is used for controlling the on-off of a power supply of the test circuit;
the front baffle (8) is connected with the front side of the lifting plate (5) and used for blocking the front side of the positioning placing table (2) and triggering the normally open type proximity switch (7) when the lifting plate (5) descends.
2. The integrated servo control board functionality test platform according to claim 1, characterized in that the front bezel (8) is transparent.
3. Servo control plate functional integrated test platform according to claim 1, characterized in that the upper end of the front flap (8) is pivotally connected to the front side of the lifting plate (5).
4. The integrated servo control board function test platform as recited in claim 3, characterized in that the lower part of the front baffle (8) is provided with a force application handle (801).
5. The comprehensive testing platform for servo control plate functions as claimed in claim 3, wherein an iron block (802) protruding upwards is arranged at the upper end of the front baffle (8), a corresponding magnet (501) is arranged on the upper surface of the lifting plate (5), and the magnet (501) is used for adsorbing the iron block (802) when the front baffle (8) swings upwards.
6. The integrated servo control board function test platform of claim 1, wherein the driving device (6) is an air cylinder, a first control button (101) for controlling the operation of the air cylinder is arranged on the main cabinet (1), and the first control button (101) is independent from the test circuit.
7. The servo control board function comprehensive test platform as claimed in claim 1, wherein at least one insulating compression leg (302) is arranged on the upper needle plate (3), and the insulating compression leg (302) is used for compressing the servo control board to be tested on the positioning placing table (2).
8. The integrated testing platform for servo control board functions according to claim 7, wherein the lower end of the insulating compression leg (302) is lower than the lower end of the upper probe (301), the insulating compression leg (302) can slide up and down relative to the upper needle plate (3), a return spring (303) is arranged between the insulating compression leg (302) and the upper needle plate (3), and the return spring (303) is used for providing downward elastic return force for the upper probe (301).
9. The servo control board function comprehensive test platform as claimed in claim 1, wherein the positioning placing table (2) comprises a platen (201), and a positioning groove (202) matched with the servo control board to be tested is arranged on the platen (201).
10. The comprehensive testing platform for servo control board functions according to claim 9, wherein the positioning and placing table (2) further comprises a fixing seat (203) disposed below the platen (201), a guide pin (204) and a compression spring (205) are connected between the platen (201) and the fixing seat (203), at least one lower probe (206) is disposed on the top of the fixing seat (203), the lower probe (206) is disposed opposite to a test point on the lower surface of the servo control board, the lower probe (206) is electrically connected to the main cabinet (1), and a clearance hole (207) for the lower probe (206) to pass through is disposed on the platen (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244767.0U CN215297576U (en) | 2021-06-04 | 2021-06-04 | Comprehensive test platform for servo control panel function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244767.0U CN215297576U (en) | 2021-06-04 | 2021-06-04 | Comprehensive test platform for servo control panel function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215297576U true CN215297576U (en) | 2021-12-24 |
Family
ID=79514305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121244767.0U Active CN215297576U (en) | 2021-06-04 | 2021-06-04 | Comprehensive test platform for servo control panel function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215297576U (en) |
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2021
- 2021-06-04 CN CN202121244767.0U patent/CN215297576U/en active Active
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