CN110244164A - Brush holder device for testing functions and method - Google Patents
Brush holder device for testing functions and method Download PDFInfo
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- CN110244164A CN110244164A CN201910539504.3A CN201910539504A CN110244164A CN 110244164 A CN110244164 A CN 110244164A CN 201910539504 A CN201910539504 A CN 201910539504A CN 110244164 A CN110244164 A CN 110244164A
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- brush holder
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- test probe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- General Physics & Mathematics (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses a kind of brush holder device for testing functions, including testing base, test probe and controller, the test probe is set to above the testing base and can rise or fall relative to the testing base, multiple groups test probe is provided in the testing base, the test probe, test probe are electrically connected the controller.In the brush holder device for testing functions, test probe cooperates with testing base, it is connect by test probe with the conducting of each test probe, realize the synchronous detection of carbon brush conduction property in many places on brush holder, entire test process is controlled by controller, high degree of automation is convenient for operation, improves testing efficiency and testing reliability.The present invention also provides a kind of brush holder function test methods using the brush holder device for testing functions.
Description
Technical field
The present invention relates to a kind of brush holder device for testing functions and methods.
Background technique
It in the assembling process of brush holder, needs to carry out it certain functional test, to ensure brush holder product properties
Index is normal, and common brush holder functional test includes resistance requirements, the carbon of conduction property between given line, appointed part
Brush activity performance, installation direction of specified parts etc..
Currently, brush holder functional test generallys use the mode of artificial detection, testing efficiency is low, and testing reliability is low,
And need individually to set up for each test item a detection station, be equipped with testing staff, the corresponding test equipment of exploitation with
Positioning tool, financial resources, material resources, in terms of produce huge waste.
Summary of the invention
In view of above the shortcomings of the prior art, the present invention provides a kind of brush holder device for testing functions and methods.
One technical scheme adopted by the invention is that: a kind of brush holder device for testing functions, including testing base, test are provided
Probe and controller, test probe be set to above the testing base and can relative to testing base rising or under
Drop, is provided with multiple groups test probe in the testing base, and the test probe and test probe are electrically connected the controller；
Tested brush holder can be placed in the testing base, and the test probe decline contacts the tested brush holder, with the test probe
Be connected and send real-time conduction signal to the controller, the controller by the real-time conduction signal received with preset thereon
Reference signal compare operation, obtain test result.
As the improvement to above scheme, the brush holder device for testing functions further includes HMI faceplate, the HMI faceplate electricity
The controller is connected, the real-time conduction signal received and preset reference signal thereon are compared fortune by the controller
It calculates, sends the test result to the HMI faceplate after obtaining test result.
As the improvement to above scheme, the test probe is risen by lifting cylinder driving relative to the testing base
Or decline, the two sides of the test probe are provided with positioning briquetting.
As the improvement to above scheme, the test probe is provided with three groups, between the circumferential direction of the testing base
Every setting, the test probe can be along the testing base radially adjacent to base center or far from base center.
As the improvement to above scheme, three groups of test probes are respectively by the first cylinder, the second cylinder and third gas
Testing base described in cylinder drives edge radially adjacent to base center or far from base center.
As the improvement to above scheme, the brush holder device for testing functions further includes brush holder appearance detection components, the brush
Frame appearance detection components are electrically connected the controller, can acquire the real-time imaging information of the tested brush holder, and by the real-time shadow
As information is sent to the controller.
As the improvement to above scheme, the brush holder device for testing functions further includes laser emitter, the laser hair
Emitter is electrically connected with the controller, and the controller can be transmitted control instruction and start the laser emitter, in the finger of brush holder
Get laser labelling in the positioning place of setting.
Another technical solution used in the present invention is: providing a kind of brush holder function test method, includes the following steps:
(1) tested brush holder and brush holder device for testing functions as described above are provided；
(2) the tested brush holder is placed on the pedestal；
(3) the brush holder device for testing functions is opened, the test probe is vertically lowered until contacting with the tested brush holder, institute
It states test probe to be connected with the test probe, and sends real-time conduction signal to the controller；
(4) controller compares operation according to the real-time conduction signal received and preset reference signal thereon, obtains
Test result out.
As the improvement to above scheme, in step (4), the controller by the real-time conduction signal received with thereon
Preset reference signal compares operation, if between the real-time conduction signal and reference signal the absolute value of difference be less than or
Deng threshold value preset thereon, then test result is qualified；If difference is absolute between the real-time conduction signal and reference signal
Value is greater than the threshold value, then test result is unqualified.
As the improvement to above scheme, the brush holder device for testing functions further includes laser emitter, the laser hair
Emitter is electrically connected the controller；
In step (4), when test result qualification, the controller, which sends control instruction, starts the laser emitter,
The specified location of tested brush holder gets laser labelling.
The utility model has the advantages that test probe is matched with testing base in brush holder device for testing functions provided by the present invention and method
It closes, is connect by test probe with the conducting of each test probe, realize the synchronous detection of carbon brush conduction property in many places on brush holder,
Entire test process is controlled by controller, and high degree of automation is convenient for operation, improves testing efficiency and testing reliability.
Detailed description of the invention
Fig. 1 is the structural block diagram of brush holder device for testing functions in the embodiment of the present application；
Fig. 2 is the partial structural diagram of brush holder device for testing functions in the embodiment of the present application；
Fig. 3 is the structural schematic diagram of pedestal in brush holder device for testing functions in the embodiment of the present application；
Fig. 4 is the structural schematic diagram for testing probe in the embodiment of the present application in brush holder device for testing functions.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "inner", "outside", "vertical",
The orientation or positional relationship of the instructions such as "horizontal" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " etc. are only used for describing
Purpose is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.As a result,
The feature for defining " first ", " second " etc. can explicitly or implicitly include one or more of the features.In this hair
In bright description, unless otherwise indicated, the meaning of " plurality " is two or more.In the description of the present invention, it needs
Bright is unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, can
To be to be fixedly connected, may be a detachable connection, or be integrally connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be by specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment one:
A kind of brush holder device for testing functions is present embodiments provided, can be used for the synchronous inspection of carbon brush conduction property in many places on brush holder
It surveys, high degree of automation is convenient for operation, improves testing efficiency and testing reliability.
Fig. 1-Fig. 3 is please referred to, Fig. 1 shows the structure of block diagram of brush holder device for testing functions described in the present embodiment, and Fig. 2 shows
The partial structurtes of the brush holder device for testing functions are gone out, the brush holder device for testing functions includes testing base 10, test spy
First 20 and controller 30, Fig. 3 show the structure of the pedestal.Wherein, the testing base 10 is used to position tested brush holder,
Multiple groups test probe is provided in the testing base 10, the test probe 20 and test probe are electrically connected the controller
30, the test probe 20 is set to 10 top of testing base and can rise or fall relative to the testing base 10.
After tested brush holder is positioned in the testing base 10, the brush holder device for testing functions, the test probe are opened
20 are vertically lowered relative to the pedestal 10, contact with the tested brush holder, specifically, 20 decline contact quilt of test probe
The carbon brush on brush holder is surveyed, at this point, the test pops one's head in and 20 is connected with the test probe and sends real-time conduction signal to described
The real-time conduction signal received and preset reference signal thereon are compared operation by controller 30, the controller 30,
Obtain test result.
In the present embodiment, the brush holder device for testing functions further includes HMI faceplate 40, and the HMI faceplate 40 is electrically connected institute
Controller 30 is stated, the real-time conduction signal received and preset reference signal thereon are compared fortune by the controller 30
It calculates, sends the test result to the HMI faceplate 40 after obtaining test result.The test result can be in the HMI faceplate 40
It is upper intuitively to be shown.
Specifically, can be preset on the controller 30 by external input device (such as keyboard) reference signal and
Threshold value simultaneously stores, it is possible to understand that, the real-time conduction signal, reference signal can be described for voltage signal, current signal etc.
When controller 30 compares the real-time conduction signal received and preset reference signal, need to judge the real-time conduction
Whether the absolute value of difference is less than or equal to the threshold value between signal and reference signal, can specifically be transported by comparator
It obtains.Based on this, if the absolute value of difference is less than or equal to the threshold value therebetween, test result is qualified, then is tested brush
Carbon brush conduction property is normal on frame, the transmission test result of controller 30 to the HMI faceplate 40, on the HMI faceplate 40
It shows " qualification " or " OK "；If the absolute value of difference between the two is more than or equal to the threshold value, test result is unqualified, then
Carbon brush conduction property is abnormal on tested brush holder, and the controller 30 sends test result to the HMI faceplate 40, the face HMI
" unqualified " or " NG " is shown on plate 40.
Wherein, the controller 30 is one of MCU (microcontroller), PLC or CPU, and the controller 30 may include
Memory and comparator.The positioning region 100 to match with tested brush holder shape, the positioning region are provided on the pedestal 10
100 may be configured as recessed or through-hole.
Fig. 4 is please referred to, Fig. 4 shows the structure of the test probe 20, and the test probe 20 is by lifting cylinder
201 drivings rise or fall relative to the testing base 10.Further, the lifting cylinder 201 and the controller 30
Electrical connection.After opening the brush holder device for testing functions, the controller 30 sends control instruction to the lifting cylinder 201, makes
The lifting cylinder 201 pushes the test probe 20 to be vertically lowered；After completing test, the controller 30 sends control instruction extremely
The lifting cylinder 201 makes the lifting cylinder 201 that the test probe 20 be driven to rise vertically and resets.
In the present embodiment, positioning briquetting 202 and 203 there are two being also set up in the two sides of the test probe 20, it is described
Two locating pieces 202,203 are cylindrical, can be fixed to the tested brush holder being placed on the pedestal 10, will be described
Tested brush holder is positioned to the positioning region 100.
Please continue to refer to Fig. 3 and Fig. 4, further, the test probe is provided with three groups, test probe described in every group
It is corresponding with carbon brush at one on tested brush holder that position is set, three groups of probes are respectively 11,12,13, three on corresponding tested brush holder
Place's carbon brush is arranged, after 20 decline of test probe contacts the tested brush holder, specifically, 20 decline of test probe
Carbon brush at three on tested brush holder is contacted, while being connected with the test probe 11,12 and 13 and sending three real-time conduction signals
To the controller 30, the controller 30 by receive three real-time conduction signals respectively with preset reference signal thereon
Operation is compared, obtains three test results, and shown on the HMI faceplate 40.
Further, the testing base 10 is provided in round, and three groups of test probes 11,12,13 surround the test
Pedestal 10 is provided at circumferentially spaced, and the test probe 11,12,13 can be along the testing base 10 radially adjacent to base center
Or far from base center；The test probe 20 includes outer ring test section 21 and inner ring test section 22.
When original state, the test probe 11,12,13 is in first position, the test probe 20 be vertically lowered to
After carbon brush contacts at three on the tested brush holder, it is described test probe 20 outer ring test section 21 first with described three at carbon
Brush contact, while being connected with the test probe 11,12,13 in first position and sending three the first real-time conduction signals
To the controller 30, the controller 30 by receive three the first real-time conduction signals respectively with preset reference thereon
Signal compares operation, obtains three the first test results, and this three first test knots are shown on the HMI faceplate 40
Fruit；Driving of the three groups of test probes 11,12,13 in first cylinder 101, the second cylinder 102 and third cylinder 103 afterwards
The mobile a certain distance in the direction radially adjacent to base center of testing base 10 described in lower edge, at this point, the test probe 11,
12,13 it is in the second position, carbon brush rebound at described three makes carbon at the inner ring test section 22 and described three of the test probe 20
Brush contact, while being connected with the test probe 11,12 and 13 in the second position, the test probe sends three second
Real-time conduction signal to the controller 30, the controller 30 by receive three the second real-time conduction signals respectively with its
Upper preset reference signal compares operation, obtains three the second test results, and show on the HMI faceplate 40 this three
A second test result.
It should be understood that it is described test probe 20 outer ring test section 21, the test probe 11 in first position,
12,13 the first conduction property that can correspond to carbon brush at detection described three, the inner ring test section 22 of the test probe 20, in the
The test probe 11,12,13 of two positions can correspond to detection second conduction property at three after carbon brush rebound, the present embodiment
Provided brush holder device for testing functions can be automatically performed the first conduction property of carbon brush and the second conducting at three on tested brush holder
The detection of performance, testing efficiency and high reliablity.
Further, three groups of test probes 11,12,13 are respectively by the first cylinder 101, the second cylinder 102 and
Testing base 10 described in three cylinders, 103 drives edge radially adjacent to base center or far from base center, first cylinder
101, the second cylinder 102 and third cylinder 103 connect the controller 30.Complete the inspection of the first conduction property of carbon brush at described three
After survey, the controller 30 sends control instruction to first cylinder 101, the second cylinder 102 and third cylinder 103, makes the
One cylinder 101, the second cylinder 102 and third cylinder 103 push three groups of test probes 11,12,13 along the test respectively
Pedestal 10 radially adjacent to base center；It completes at described three after the detection of the second conduction property of carbon brush, the controller 30 is sent out
It send control instruction to first cylinder 101, the second cylinder 102 and third cylinder 103, makes the first cylinder 101, the second cylinder
102 and third cylinder 103 pull three groups of test probes 11,12,13 along the testing base 10 bottom of radially away from respectively
Seat center resets.
Please continue to refer to Fig. 2 and Fig. 4, in the present embodiment, the testing base 10, the first cylinder 101, the second cylinder 102
And the fixing end of third cylinder 103 is all set on a substrate 1, the fixing end of the lifting cylinder 201 is set to a column 2
On, 2 bottom of column is fixedly connected on the substrate 1.
In one embodiment, the brush holder device for testing functions further includes brush holder appearance detection components 50, the brush
Frame appearance detection components 50 are set on the column 2, and are electrically connected with the controller 30, for ensuring to refer on tested brush holder
Component is determined without neglected loading or misloading.
Specifically, the brush holder appearance detection components 50 acquire the real-time imaging information that brush holder is tested on the pedestal 10,
And collected real-time imaging information is sent to the controller 30, the controller 30 is believed according to the real-time imaging received
Breath is compared with the brush holder prestored thereon with reference to image information, obtains testing result, and described in the testing result is sent to
HMI faceplate 40.
When the brush holder stored in the real-time imaging information and the controller 30 refers to the difference of image information certain
When in range, it is qualified to be tested brush holder appearance, then is tested on brush holder specified parts without neglected loading or misloading;When the real-time imaging information
When exceeding a certain range with reference to image information with the brush holder stored on the controller 30, tested brush holder appearance is unqualified, then
Specified parts neglected loading or misloading on tested brush holder.Described a certain range can be preset and be stored up on the controller 30
It deposits.The setting of the brush holder appearance detection components 50 can prevent specified parts installation direction mistake or neglected loading on tested brush holder.
Preferably, the brush holder appearance detection components 50 are CCD camera, can obtain the reality that brush holder is tested on the pedestal 10
When optical image, and by the real-time optical video conversion be digital image information, after be sent to the controller 30.
Please continue to refer to Fig. 1, in one embodiment, the brush holder device for testing functions further includes laser emitter
60, the laser emitter 60 is electrically connected with the controller 30, and it is described sharp that control instruction starting can be transmitted in the controller 30
Optical transmitting set 60 emits the laser emitter 60 to tested brush holder and emits laser, in the specified location of tested brush holder
Get laser labelling.
Specifically, when the functional test qualification of the tested brush holder, the laser emitter 60 is activated, in tested brush
The specified location of frame gets laser labelling, which is the Anti-stiff label of qualified brush holder, for distinguish qualified brush holder with
Unqualified brush holder provides a great convenience, and improves production efficiency.Wherein, the functional test of the tested brush holder may include at three
The appearance of first conduction property of carbon brush, the second conduction property and tested brush holder.
In another embodiment, the brush holder device for testing functions further includes alarm device 70, the alarm device 70 with
The controller 30 is electrically connected, and the controller 30 can be transmitted control instruction and start the alarm device 70.Specifically, working as the quilt
When the functional test of survey brush holder is unqualified, the alarm device 70 is activated, to remind operator to do unqualified brush holder accordingly
Processing.There are when underproof test result, the alarm device 70 is activated any one in various functions test.
Further, the alarm device 70 includes at least one of acoustic assembly or display component, wherein the sound
Component includes player, and the display component includes indicator light, described to broadcast when the functional test of the tested brush holder is unqualified
Putting device can play specific music, and the indicator light can be lighted or be flashed, to remind operator that unqualified brush holder is done corresponding position
Reason.
Embodiment two:
Present embodiments provide a kind of brush holder function test method of brush holder device for testing functions described in Application Example one, packet
Include following steps:
(1) tested brush holder and the brush holder device for testing functions as provided by embodiment one are provided；
The specific structure of the brush holder device for testing functions is shown in the detailed description in embodiment one.
(2) the tested brush holder is placed on the pedestal 10；
Brush holder positioning region 100 is provided on the pedestal 10, the brush holder positioning region 100 can be tested brush described in auxiliary positioning
Frame.
(3) the brush holder device for testing functions is opened, the test probe 20 is vertically lowered until test probe connects
The tested brush holder is touched, specifically, the test probe 20 contacts the carbon brush on tested brush holder, is connected with the test probe,
And real-time conduction signal is sent to the controller 30.
Positioning briquetting 202 and 203 there are two being also set up in the two sides of the test probe 20, described two positioning briquettings
202 and 203 can further be fixed the tested brush holder being placed on the brush holder positioning region 100.
(4) controller 30 compares fortune according to the real-time conduction signal received and preset reference signal thereon
It calculates, obtains test result.
The controller 30 compares operation according to the real-time conduction signal received and preset reference signal thereon,
Obtain test result, the method for comparing operation is described in detail in example 1, and details are not described herein again.
In an embodiment of the present embodiment, the brush holder device for testing functions further includes laser emitter 60, institute
It states laser emitter 60 and is electrically connected the controller 30.
When the functional test qualification of the tested brush holder, the laser emitter 60 is activated, in the finger of tested brush holder
Laser labelling is got at the positioning place of setting, which is the Anti-stiff label of qualified brush holder, for distinguish qualified brush holder with it is unqualified
Brush holder provides a great convenience, and improves production efficiency.
Further, the brush holder device for testing functions further includes alarm device 70, and the alarm device 70 is electrically connected the control
Device 30 processed, when the functional test of the tested brush holder is unqualified, the alarm device 70 is activated, to remind operator will not
Qualified brush holder does respective handling.
Brush holder function test method provided by the present embodiment, can be for functional test qualified products and substandard product point
Different processing is not carried out, and the Anti-stiff for realizing different conditions product is distinguished, and the effect of the brush holder function test method is promoted
Rate and reliability.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of brush holder device for testing functions, which is characterized in that including testing base, test probe and controller, the test
Probe is set to above the testing base and can rise or fall relative to the testing base, sets in the testing base
It is equipped with multiple groups test probe, the test probe and test probe are electrically connected the controller；Tested brush holder can be placed in the survey
It tries on pedestal, the test probe decline contacts the tested brush holder, is connected with the test probe and sends real-time conduction letter
Number to the controller, the real-time conduction signal received and preset reference signal thereon are compared fortune by the controller
It calculates, obtains test result.
2. brush holder device for testing functions according to claim 1, which is characterized in that the brush holder device for testing functions also wraps
HMI faceplate is included, the HMI faceplate is electrically connected the controller, and the controller is by the real-time conduction signal received and thereon
Preset reference signal compares operation, sends the test result to the HMI faceplate after obtaining test result.
3. brush holder device for testing functions according to claim 1, which is characterized in that the test probe is driven by lifting cylinder
It is dynamic to be risen or fallen relative to the testing base, the two sides of the test probe are provided with positioning briquetting.
4. brush holder device for testing functions according to claim 1, which is characterized in that the test probe is provided with three groups,
Around being provided at circumferentially spaced for the testing base, the test probe can be along the testing base radially adjacent to base center
Or far from base center.
5. brush holder device for testing functions according to claim 4, which is characterized in that three groups of test probes are respectively by
Testing base described in one cylinder, the second cylinder and third cylinder drives edge radially adjacent to base center or far from base center.
6. brush holder device for testing functions according to claim 1, which is characterized in that the brush holder device for testing functions also wraps
Brush holder appearance detection components are included, which is electrically connected the controller, can acquire the reality of the tested brush holder
When image information, and the real-time imaging information is sent to the controller.
7. brush holder device for testing functions described in any one of -6 according to claim 1, which is characterized in that the brush holder function
Test device further includes laser emitter, and the laser emitter is electrically connected with the controller, the transmittable control of the controller
System instruction starts the laser emitter, gets laser labelling in the specified location of brush holder.
8. a kind of brush holder function test method, which comprises the steps of:
(1) tested brush holder and brush holder device for testing functions as described in claim 1 are provided；
(2) the tested brush holder is placed on the pedestal；
(3) the brush holder device for testing functions is opened, the test probe is vertically lowered until contacting with the tested brush holder, institute
It states test probe to be connected with the test probe, and sends real-time conduction signal to the controller；
(4) controller compares operation according to the real-time conduction signal received and preset reference signal thereon, obtains
Test result out.
9. brush holder function test method according to claim 8, which is characterized in that in step (4), the controller will be connect
The real-time conduction signal received compares operation with preset reference signal thereon, if the real-time conduction signal and reference are believed
The absolute value of difference is less than or equal to preset threshold value thereon between number, then test result is qualified；If the real-time conduction signal
The absolute value of difference is greater than the threshold value between reference signal, then test result is unqualified.
10. brush holder function test method according to claim 9, which is characterized in that the brush holder device for testing functions is also
Including laser emitter, the laser emitter is electrically connected the controller；
In step (4), when test result qualification, the controller, which sends control instruction, starts the laser emitter,
The specified location of tested brush holder gets laser labelling.
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| CN201910539504.3A CN110244164B (en) | 2019-06-20 | 2019-06-20 | Brush holder function testing device and method |
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| CN201910539504.3A CN110244164B (en) | 2019-06-20 | 2019-06-20 | Brush holder function testing device and method |
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| CN209998733U (en) * | 2019-02-28 | 2020-01-31 | 徐州云泰汽车电器有限公司 | Intelligent assembling production equipment for generator carbon brush holders |
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| CN110244164B (en) | 2021-08-03 |
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