CN210376584U

CN210376584U - Multifunctional automatic test platform

Info

Publication number: CN210376584U
Application number: CN201920406836.XU
Authority: CN
Inventors: 董春禄
Original assignee: Nanjing Limaisheng Robot Co Ltd
Current assignee: Nanjing Limaisheng Robot Co Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-04-21
Anticipated expiration: 2029-03-27

Abstract

A multi-functional automated test platform, comprising: the device comprises a base, a needle bed, a tray, a motor splicing plate and a lower pressing part; an electrical control system is arranged in the base; a needle bed is arranged above the base; the needle bed corresponds to the position distribution of the detection measuring points of the motor jointed board; the tray is arranged on the needle bed; the pressing part is fixedly connected with the motor jointed board; the lower pressing part is movably connected to the upper end of the base; the utility model realizes the purpose of the detection circuit by the coincidence of the needle bed and each detection point in the integrated motor drive plate for pre-detection; the utility model provides a controller for burning software, which provides hardware support for burning and hardware support for burning function test; the utility model solves the problem of automatic test of the integrated motor drive plate, is used for improving the production efficiency and the reliability and realizes the process control of mass production; meanwhile, the labor intensity of workers is improved.

Description

Multifunctional automatic test platform

Technical Field

The utility model belongs to the technical field of the technique that motor drive plate detected and specifically relates to a multi-functional automatic test platform is related to.

Background

In the prior art, after the integrated motor driving plate is produced, the integrated motor driving plate needs to be tested to ensure that the integrated motor driving plate can work normally. The testing of the motor driving board in the market is basically realized through manual testing, the traditional integrated motor driving board detection is single-board detection, and the detection tool is characterized in that single-board short circuit detection, voltage detection, embedded software burning and motor performance detection are manually carried out. The detection tool for the detection plate is simple, and the used tool is mainly a universal meter, so that the production efficiency is low, the reliability is poor, and the mass production efficiency is difficult to ensure. The manual testing of the integrated motor driving board has the advantages that the testing accuracy is low, the operation is complicated, the labor hour is consumed, the positioning is inconvenient, the production efficiency of a testing link in the production of products is reduced, and the overall efficiency of the products is directly reduced; in addition, the manual testing of the integrated motor driving plate has higher requirements on personal level of workers to a certain extent, and the production cost is increased invisibly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a design multi-functional automatic test platform hardware equipment for solving intelligent test provides the hardware and supports, solves above-mentioned problem.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a multi-functional automated test platform, comprising: the device comprises a base, a needle bed, a tray, a motor splicing plate and a lower pressing part; an electrical control system is arranged in the base; a needle bed is arranged above the base; the needle beds correspond to the position distribution of the motor jointed board detection points; the tray is arranged on the needle bed; the pressing part is fixedly connected with the motor jointed board; the lower pressing part is movably connected to the upper end of the base.

Preferably, the base is enclosed by a top plate, a front plate, a rear plate and a left side plate and a right side plate.

Preferably, the electrical control system comprises a programmable controller, a 24V power supply, a relay and a burner; the burner is electrically connected with the programmable controller; the programmable controller is electrically connected with the relay; the relay is electrically connected with the 24V power supply.

Preferably, the needle bed is fixedly provided with a probe; the probe is connected with the input/output port of the programmable controller through a lead welded at the tail end.

Further preferably, the probe consists of a needle head, a needle sleeve and a spring; the spring is sleeved on the needle head; the needle sleeve is sleeved outside the spring; the needle head is vertically upward.

Preferably, the tray is provided with a groove for fixing the positions of eight jointed boards of the integrated motor driving board.

Preferably, the pressing part comprises a pressing wrench, a pressing wrench fixing structure, a sliding rod and a pressing plate; the pressing wrench is movably connected to the pressing wrench fixing structure; the sliding rod is fixed in the fixing structure of the pressing wrench and is fixedly connected with one end of the pressing plate; and the other end of the pressing plate is connected with the motor splicing plate through screws.

Preferably, the motor jointed board is fixed on the bottom plate through a motor jointed board fixing plate sliding rod; the motor splicing plate comprises a stepping motor, a motor fixing plate, a motor shaft sleeve and a permanent magnet; the stepping motor is fixed on the bottom plate through the motor fixing plate; a motor shaft sleeve is sleeved outside the stepping motor; the permanent magnet is connected to the top end of the motor shaft sleeve; a magnetic encoder is arranged in the vertical cutting direction of the magnetic field generated by the permanent magnet; the magnetic encoder is electrically connected with the electrical control system.

Further preferably, the number of the stepping motors is 8.

Further preferably, the number of permanent magnets is 8.

The beneficial effects of the utility model can be summarized as follows:

1, the utility model is fit with each detection point in the integrated motor drive plate of the pre-detection through the needle bed to achieve the purpose of the detection circuit;

2, the utility model provides a controller for burning software, which provides hardware support for burning and hardware support for burning function test;

3, the utility model solves the problem of automatic test of the integrated motor drive plate, is used for improving the production efficiency and the reliability and realizes the process control of mass production; meanwhile, the labor intensity of workers is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

1-downward pressing wrench, 2-downward pressing wrench fixing structure, 3-sliding rod, 4-pressing plate, 5-motor fixing plate, 6-stepping motor, 7-top plate, 8-programmable controller, 9-back plate, 10-motor jointed plate fixing bolt, 11-motor shaft sleeve, 12-needle bed, 13-tray, 14-permanent magnet, 15-magnetic encoder, 16-motor jointed plate fixing plate, 17-front plate, 18-bottom plate, 19-24V power supply and 20-relay.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The multifunctional automatic test platform shown in fig. 1 comprises a base, a needle bed, a tray, a motor splicing plate and a pressing part.

The base comprises a bottom plate, a top plate, a front plate, a rear plate, a left side plate, a right side plate and an electric control system. The electric control system is arranged in the base and comprises a programmable controller, a 24V power supply, a relay and a burner.

The needle bed is arranged on a top plate of the base, and the installation position of the probe on the needle bed is determined according to the position distribution of eight jointed board detection points of the integrated motor driving board. The probe consists of a needle head, a needle sleeve and a spring. The probe is fixed on the needle bed and is connected with the input and output port of the programmable controller through a lead wire which is soldered at the tail end of the needle sleeve. The needle head is suspended vertically upwards.

The tray is arranged on the top plate, and the tray groove is used for fixing the position of the eight jointed boards of the integrated motor driving plate.

The motor assembly comprises 8 stepping motors, a motor fixing plate, a motor shaft sleeve and 8 permanent magnets. The motor jointed board is guided by a sliding rod of a fixed plate of the motor jointed board and is bolted and fixed on the bottom plate, a permanent magnet is installed at the top end of a rotating shaft sleeve of the stepping motor and used for generating a magnetic field, the magnet is a magnetic encoder on a template plate driven by an integrated motor in the vertical direction, a certain gap is reserved between the permanent magnet and the magnetic encoder, and the magnetic encoder is used for detecting the change of the magnet during rotation and converting the change into a digital quantity signal; the controller circuit is connected with the magnetic encoder and used for collecting the rotating position information; the controller circuit is coupled to the driver circuit for controlling the amount and manner of processing the drive output capability.

The pressing part comprises a pressing plate, a sliding rod, a pressing wrench and a pressing wrench fixing structure.

The working principle is as follows: after the power of the multifunctional automatic test platform is switched on, when the multifunctional automatic test platform is used, only eight jointed boards of an integrated motor drive plate needing to be detected need to be placed on the tray, then the pressing plate is pressed down through the operation of the pressing wrench, the pressing plate presses down the drive plate fixed on the tray, and the tray and the motor drive plate move downwards along a tray sliding rod installed on a needle bed in the pressing process. And (4) the probe spring contracts, the probe needle head is contacted with the detection point of the driving plate, and the probe needle head is pressed down to the contact position of the tray and the needle bed to stop pressing down. All the detection points are connected with the input/output port of the programmable controller through wires. And then starting automatic detection software to sequentially detect the short circuit, the voltage, the embedded software burning, the software version number and the like of the integrated motor drive board according to a pre-designed detection procedure. The automatic detection adopts an automatic program to carry out process control, and the test process is simple and quick.

The present invention has been described in detail with reference to the specific and preferred embodiments, but it should be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. A multi-functional automatic test platform which characterized in that includes: the device comprises a base, a needle bed, a tray, a motor splicing plate and a lower pressing part; an electrical control system is arranged in the base; a needle bed is arranged above the base; the needle beds correspond to the position distribution of the motor jointed board detection points; the tray is arranged on the needle bed; the pressing part is fixedly connected with the motor jointed board; the lower pressing part is movably connected to the upper end of the base.

2. The multi-functional automated test platform of claim 1, wherein: the base is enclosed by roof, front bezel, back plate and left and right sides board and closes and forms.

3. The multi-functional automated test platform of claim 1, wherein: the electrical control system comprises a programmable controller, a 24V power supply, a relay and a burner; the burner is electrically connected with the programmable controller; the programmable controller is electrically connected with the relay; the relay is electrically connected with the 24V power supply.

4. The multi-functional automated test platform of claim 3, wherein: a probe is fixedly arranged on the needle bed; the probe is connected with the input/output port of the programmable controller through a lead welded at the tail end.

5. The multi-functional automated test platform of claim 4, wherein: the probe consists of a needle head, a needle sleeve and a spring; the spring is sleeved on the needle head; the needle sleeve is sleeved outside the spring; the needle head is vertically upward.

6. The multi-functional automated test platform of claim 1, wherein: and a groove for fixing the positions of the eight spliced plates of the integrated motor driving plate is formed in the tray.

7. The multi-functional automated test platform of claim 1, wherein: the pressing part comprises a pressing wrench, a pressing wrench fixing structure, a sliding rod and a pressing plate; the pressing wrench is movably connected to the pressing wrench fixing structure; the sliding rod is fixed in the fixing structure of the pressing wrench and is fixedly connected with one end of the pressing plate; and the other end of the pressing plate is connected with the motor splicing plate through screws.

8. The multi-functional automated test platform of claim 1, wherein: the motor jointed board is fixed on the bottom plate through a motor jointed board fixing plate sliding rod; the motor splicing plate comprises a stepping motor, a motor fixing plate, a motor shaft sleeve and a permanent magnet; the stepping motor is fixed on the bottom plate through the motor fixing plate; a motor shaft sleeve is sleeved outside the stepping motor; the permanent magnet is connected to the top end of the motor shaft sleeve; a magnetic encoder is arranged in the vertical cutting direction of the magnetic field generated by the permanent magnet; the magnetic encoder is electrically connected with the electrical control system.

9. The multi-functional automated test platform of claim 8, wherein: the number of the stepping motors is 8.

10. The multi-functional automated test platform of claim 8, wherein: the number of the permanent magnets is 8.