CN111752836A - Automatic test equipment for interface function of system board - Google Patents
Automatic test equipment for interface function of system board Download PDFInfo
- Publication number
- CN111752836A CN111752836A CN202010590089.7A CN202010590089A CN111752836A CN 111752836 A CN111752836 A CN 111752836A CN 202010590089 A CN202010590089 A CN 202010590089A CN 111752836 A CN111752836 A CN 111752836A
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- CN
- China
- Prior art keywords
- plate
- ejector plate
- sliding rail
- placing
- upper ejector
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
- G06F11/3688—Test management for test execution, e.g. scheduling of test suites
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses automatic test equipment for interface functions of a system board, which comprises an upper ejector plate and a lower ejector plate, wherein the upper ejector plate and the lower ejector plate are provided with ejector pins, and the ejector pins on the upper ejector plate and the lower ejector plate are connected with an industrial personal computer; a transverse plate is arranged above the upper ejector plate, two sides of the transverse plate are arranged on the first vertical plate and the second vertical plate, the upper ejector plate is provided with a first sliding block and a second sliding block, the first sliding block and the second sliding block are respectively arranged on the first sliding rail and the second sliding rail, and the upper ejector plate is connected with an upper air cylinder; the lower part of the lower ejector plate is connected with a lower cylinder; the mounting plate is provided with a placing plate, and the bottom of the placing plate is respectively mounted on a third slide rail and a fourth slide rail through a third slide block and a fourth slide block; the placing plate is provided with a clamp used for clamping the system plate, and the placing plate is hollowed at the placing position of the system plate; the invention realizes the test automation, reduces the labor cost and the test time, simplifies the operation and ensures the safety and the reliability.
Description
Technical Field
The invention relates to an automatic test device for system board interface functions, which is used for testing the system board interface functions.
Background
The main interface function of the system board is mainly tested by manually inserting corresponding wiring terminals by staff, and manually testing and checking whether the corresponding interface function meets the design requirements by using a universal meter or a corresponding PC terminal test program. For example, when a certain path of voltage output of the measurement system board meets the design requirement, a corresponding wiring terminal needs to be inserted first, then the path of voltage is tested by using a universal meter, the value measured and displayed by the universal meter is compared with the design standard value, and whether the path of voltage meets the requirement is judged. Because this PCBA interface is abundant, this kind of test mode not only greatly increased work load, and occupied a large amount of time to this is reciprocal can cause tester fatigue, and efficiency of software testing is low.
Disclosure of Invention
The invention aims to provide the automatic system board interface function testing equipment which is simple to operate and high in testing efficiency.
In order to solve the technical problem, the automatic test equipment for the interface function of the system board comprises an upper ejector plate and a lower ejector plate, wherein the upper ejector plate and the lower ejector plate are provided with ejector pins, and the ejector pins on the upper ejector plate and the ejector pins on the lower ejector plate are connected with an industrial personal computer; a transverse plate is arranged above the upper ejector plate, one side of the transverse plate is installed on a first vertical plate, the other side of the transverse plate is installed on a second vertical plate, a first sliding block is installed on one side of the upper ejector plate and installed on a first sliding rail, the first sliding rail is vertically installed on the first vertical plate, a second sliding block is installed on the other side of the upper ejector plate and installed on a second sliding rail, the second sliding rail is vertically installed on the second vertical plate, and the upper ejector plate slides up and down on the first sliding rail and the second sliding rail; the upper ejector plate is connected with an upper air cylinder, and the upper air cylinder drives the upper ejector plate to move up and down; the lower ejector plate is arranged in the mounting groove, the lower ejector plate moves up and down in the mounting groove, and a lower air cylinder is connected below the lower ejector plate and drives the lower ejector plate to move up and down; the mounting plate is provided with a placing plate, the bottom of the placing plate is provided with a third sliding block and a fourth sliding block, the third sliding block and the fourth sliding block are respectively mounted on a third sliding rail and a fourth sliding rail, and the placing plate moves on the third sliding rail and the fourth sliding rail and is close to or far away from the upper ejector plate; the placing plate is provided with a clamp used for clamping the system plate, and the placing plate is provided with a hollow part (used for thimble work) at the placing position of the system plate.
Specifically, the upper cylinder is mounted on a cross plate.
In order to carry out the accurate positioning, go up thimble board below, thimble board top all is provided with the reference column down, it is provided with the locating hole on the board to place, when placing the board and being located between last thimble board and the lower thimble board, go up thimble board downstream, thimble board upward movement down, the reference column inserts the locating hole and fixes. Meanwhile, in order to facilitate the positioning column to enter the positioning hole, the top end of the positioning column is in a pointed shape or an arc shape.
During the use, will put the board of placing of system board that awaits measuring and push between the upper and lower thimble board, upper and lower thimble board passes through the cylinder drive, and upper thimble board downstream, lower thimble board upward movement carry out the crimping with the system board that awaits measuring, and upper and lower thimble board docks from top to bottom through the test interface stitch of thimble and system board, obtains the signal from the corresponding butt joint sampling of system board, inputs the industrial computer. And the test program of the industrial personal computer compares the sampling signal with a corresponding preset value in the test program so as to obtain a test result.
The invention realizes the automation of the system board testing process, and greatly reduces the labor cost and the testing time. The operation is simplified, the tester is not required to plug and unplug the wiring terminals one by one, the testing process is simplified, and the safety and the reliability are ensured.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
As shown in fig. 1, the automatic system board interface function testing equipment comprises an upper ejector plate 1 and a lower ejector plate 2, wherein ejector pins are arranged on the upper ejector plate 1 and the lower ejector plate 2, and the ejector pins on the upper ejector plate 1 and the ejector pins on the lower ejector plate 2 are connected with an industrial personal computer.
And a transverse plate 3 is arranged above the upper ejector retainer plate 1, one side of the transverse plate 3 is arranged on a first vertical plate 4, the other side of the transverse plate 3 is arranged on a second vertical plate 5, and the first vertical plate 4 and the second vertical plate 5 are arranged on a mounting plate 10. The upper ejector plate 1 is slidably connected with the first vertical plate 4 and the second vertical plate 5 through a connecting plate 8 and an auxiliary plate 9, specifically, the upper ejector plate 1 is connected on the connecting plate 8, the connecting plate 8 is connected on the auxiliary plate 9, a first slider 6 is mounted on one side of the auxiliary plate 9, the first slider 6 is mounted on a first slide rail 7, the first slide rail 7 is vertically mounted on the first vertical plate 4, a second slider (not shown in fig. 1) is mounted on the other side of the auxiliary plate 9, the second slider is mounted on a second slide rail (not shown in fig. 1), the second slide rail is vertically mounted on the second vertical plate 5, and the auxiliary plate 9 slides up and down on the first slide rail and the second slide rail to drive the upper ejector plate 1 to move up and down. The upper ejector plate is connected with an upper air cylinder 17, the upper air cylinder 17 is installed on the transverse plate 3, and the upper air cylinder 17 drives the upper ejector plate 1 to move up and down. Specifically, the upper cylinder 17 drives the auxiliary plate 9 to move up and down, thereby driving the upper ejector plate 1 to move up and down.
Go up thimble board 1 below and be mounting panel 10, mounting panel 10 has the mounting groove, thimble board 2 is installed in the mounting groove down, thimble board 2 up-and-down motion in the mounting groove down, thimble board 2 below is connected with down the cylinder down, 2 up-and-down motion of thimble board under the cylinder drives down.
The mounting plate 10 is provided with a placing plate 11, the bottom of the placing plate 11 is provided with a third sliding block 12 and a fourth sliding block 14, the third sliding block 12 and the fourth sliding block 14 are respectively mounted on a third sliding rail 13 and a fourth sliding rail 15, and the placing plate moves on the third sliding rail 13 and the fourth sliding rail 15 and is close to or far away from the upper ejector plate 1. The placing plate 11 is provided with a clamp for clamping a system plate, and the placing plate 11 is provided with a hollow part (used for thimble work) at the placing position of the system plate.
In order to perform accurate positioning, positioning columns 16 are arranged below the upper ejector plate 1 and above the lower ejector plate 2, the top ends of the positioning columns 16 are in a pointed shape or an arc shape, positioning holes 16 are formed in the placing plate 11, when the placing plate 11 is located between the upper ejector plate 1 and the lower ejector plate 2, the upper ejector plate 1 moves downwards, the lower ejector plate 2 moves upwards, and the positioning columns 16 are inserted into the positioning holes 18 for positioning.
When the device is used, the placing plate 11 with the system board to be tested is pushed between the upper ejector plate and the lower ejector plate, and an adjustable voltage-stabilizing direct current source is used as an external power supply to supply power to the system board to be tested. The upper ejector plate and the lower ejector plate are driven by the air cylinder, move downwards, move upwards and are in compression joint with the system board to be tested, are in up-and-down butt joint with a test interface pin of the system board through an ejector pin, and obtain signals from corresponding butt joints of the system board through sampling, and then input the signals into the industrial personal computer. And the test program of the industrial personal computer compares the sampling signal with a corresponding preset value in the test program so as to obtain a test result.
For example, a well-functioning net board and a group of special battery packs are prepared, and a special cable is used for connecting with the system board to be tested and serving as a test tool. The screen plate is used as a test tool to verify whether the system board network exchange circuit functions normally, and the battery pack is used as a test tool to verify whether the system board battery power supply interface is normal and whether the system board reads the battery power information normally.
The above embodiments do not limit the present invention in any way, and all technical solutions obtained by means of equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims (4)
1. The system board interface function automatic test equipment is characterized by comprising an upper ejector plate and a lower ejector plate, wherein the upper ejector plate and the lower ejector plate are provided with ejector pins, and the ejector pins on the upper ejector plate and the ejector pins on the lower ejector plate are connected with an industrial personal computer; a transverse plate is arranged above the upper ejector plate, one side of the transverse plate is installed on a first vertical plate, the other side of the transverse plate is installed on a second vertical plate, a first sliding block is installed on one side of the upper ejector plate and installed on a first sliding rail, the first sliding rail is vertically installed on the first vertical plate, a second sliding block is installed on the other side of the upper ejector plate and installed on a second sliding rail, the second sliding rail is vertically installed on the second vertical plate, and the upper ejector plate slides up and down on the first sliding rail and the second sliding rail; the upper ejector plate is connected with an upper air cylinder, and the upper air cylinder drives the upper ejector plate to move up and down; the lower ejector plate is arranged in the mounting groove, the lower ejector plate moves up and down in the mounting groove, and a lower air cylinder is connected below the lower ejector plate and drives the lower ejector plate to move up and down; the mounting plate is provided with a placing plate, the bottom of the placing plate is provided with a third sliding block and a fourth sliding block, the third sliding block and the fourth sliding block are respectively mounted on a third sliding rail and a fourth sliding rail, and the placing plate moves on the third sliding rail and the fourth sliding rail and is close to or far away from the upper ejector plate; the placing plate is provided with a clamp used for clamping the system plate, and the placing plate is hollowed out at the placing position of the system plate.
2. The system board interface function automatic test equipment of claim 1, characterized in that: the upper cylinder is mounted on the cross plate.
3. The system board interface function automatic test equipment of claim 1, characterized in that: the locating device is characterized in that locating columns are arranged below the upper ejector plate and above the lower ejector plate, locating holes are formed in the placing plate, when the placing plate is located between the upper ejector plate and the lower ejector plate, the upper ejector plate moves downwards, the lower ejector plate moves upwards, and the locating columns are located in the locating holes in an inserted mode.
4. The system board interface function automatic test equipment of claim 3, characterized in that: the top end of the positioning column is in a sharp-horn shape or an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590089.7A CN111752836A (en) | 2020-06-24 | 2020-06-24 | Automatic test equipment for interface function of system board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590089.7A CN111752836A (en) | 2020-06-24 | 2020-06-24 | Automatic test equipment for interface function of system board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111752836A true CN111752836A (en) | 2020-10-09 |
Family
ID=72677196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010590089.7A Pending CN111752836A (en) | 2020-06-24 | 2020-06-24 | Automatic test equipment for interface function of system board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111752836A (en) |
-
2020
- 2020-06-24 CN CN202010590089.7A patent/CN111752836A/en active Pending
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