CN109164323A - Automatic test machine for being tested PDU - Google Patents

Automatic test machine for being tested PDU Download PDF

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Publication number
CN109164323A
CN109164323A CN201811113264.2A CN201811113264A CN109164323A CN 109164323 A CN109164323 A CN 109164323A CN 201811113264 A CN201811113264 A CN 201811113264A CN 109164323 A CN109164323 A CN 109164323A
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CN
China
Prior art keywords
pdu
mould group
detection
double
tested
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Granted
Application number
CN201811113264.2A
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Chinese (zh)
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CN109164323B (en
Inventor
张晓华
张�浩
韩琦
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Suzhou Guangkexin Electronic Technology Co ltd
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Kunshan Guangkexin Laser Technology Co Ltd
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Priority to CN201811113264.2A priority Critical patent/CN109164323B/en
Publication of CN109164323A publication Critical patent/CN109164323A/en
Application granted granted Critical
Publication of CN109164323B publication Critical patent/CN109164323B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The invention discloses a kind of automatic test machine for being tested PDU, the operating display being electrically connected including cabinet, the first transport mechanism for being used to be transmitted PDU being arranged on the cabinet, the detection jig being arranged on the cabinet, the test equipment being electrically connected with the detection jig and the test equipment and the control unit being electrically connected respectively with first transmission mechanism, the detection jig;The detection jig includes the driving mould group of the motion along the long axis of the guide rod being vertically arranged on the cabinet, the detection mould group being set on the guide rod and the driving detection mould group along the guide rod;PDU is sent to position corresponding with the detection mould group for controlling first transmission mechanism by described control unit, and described control unit makes the driving mould group that the detection mould group be driven to move to PDU for controlling the driving mould group.Technical solution of the present invention has many advantages, such as that detection efficiency is high, precision is high, improves personnel safety.

Description

Automatic test machine for being tested PDU
Technical field
The present invention relates to electronic box the field of test technology, particularly a kind of automatic tests for being tested PDU Machine.
Background technique
PDU (Power Distribution Unit, power distribution unit) is typically used as the solution of new energy vehicle high-pressure system High voltage power supply allocation unit in scheme is the important composition component of new-energy automobile, therefore, the property such as safety and reliability It can be particularly important.
Currently, mainly cooperate high-current test mode to realize by manual simplified tooling the detection of PDU performance in the industry, This detection mode one side efficiency is relatively low, and another aspect high-current test is also dangerous.It is quick with new-energy automobile Development, the yield of new-energy automobile constantly increase, and existing detection mode has been unable to meet the detection of growing PDU product Efficiency requirements.
Summary of the invention
In order to overcome the defects of the prior art, the embodiment of the invention provides it is a kind of for PDU tested from Dynamic test machine.
The embodiment of the present application discloses: a kind of automatic test machine for being tested PDU, including cabinet, setting exist The first transport mechanism for being transmitted to PDU on the cabinet, the detection jig being arranged on the cabinet, with it is described Detect test equipment that jig is electrically connected, the operating display that is electrically connected with the test equipment and respectively with described the The control unit that one transmission mechanism, the detection jig are electrically connected;The detection jig includes being vertically arranged in the cabinet On guide rod, be set on the guide rod detection mould group and driving it is described detection mould group along the guide rod long axis direction transport Dynamic driving mould group;PDU is sent to and the detection mould group pair by described control unit for controlling first transmission mechanism The position answered, described control unit make the driving mould group drive the detection mould group to PDU for controlling the driving mould group Movement.
Preferably, first transmission mechanism includes being arranged in first times of enclosure top along the length direction of the cabinet Fast chain conveyer, at least one jacking mechanism and at least one blocking mechanism cooperated with the jacking mechanism, the jack-up Mechanism and the blocking mechanism are arranged between two guide rails of first double-speed chain conveying machine and and described control unit It is electrically connected, the one of pan feeding direction of the jacking mechanism far from first double-speed chain conveying machine is arranged in the blocking mechanism Side.
Preferably, the automatic test machine for being tested PDU further includes for carrying PDU along described first times The carrier of the transmission direction movement of fast chain conveyer.
Preferably, the jacking mechanism includes support plate for carrying the carrier and for controlling the support plate liter The jack-up cylinder of drop.
Preferably, the detection mould group includes the first fixed plate being set on the guide rod, is arranged and consolidates described first The second fixed plate on fixed board and several probes being arranged in second fixed plate, on several probes and PDU to Measuring point corresponds.
Preferably, the gas that the driving mould group includes the top plate being fixed on the guide rod and is fixed on the top plate Cylinder, the piston rod of the cylinder pass through the top plate and connect with first fixed plate.
Preferably, the automatic test machine for being tested PDU further includes wearing along the length direction of the cabinet The interior of equipment cabinet is located at for transmitting the second double-speed chain conveying machine of the carrier, the length of second double-speed chain conveying machine It is contrary with the equal length of first double-speed chain conveying machine and the pan feeding of the two.
Preferably, the automatic test machine for being tested PDU further includes for defeated in first double-speed chain Send the first elevating mechanism and the second elevating mechanism that the carrier is transmitted between machine and the second double-speed chain conveying machine, described first liter Descending mechanism, which closes at the pan feeding side of first double-speed chain conveying machine, to be arranged, and second elevating mechanism closes on second speed It is arranged at the pan feeding side of chain conveyer.
Preferably, the automatic test machine for being tested PDU further includes the biography along first transmission mechanism The detection defective products separating mechanism of the jig far from feeding end side is arranged in defeated direction, and the defective products separating mechanism includes Defective products transmission mould group between two guide rails of first double-speed chain conveying machine is set and is erected at by the cabinet The transmission direction of defective products bracket, the defective products transmission mould group is vertical with the transmission direction of first transmission mechanism, described Defective products bracket extends along the transmission direction of defective products transmission mould group, and the defective products bracket includes a material feeding region and bearing material Area, the material feeding region both ends connect with defective products transmission mould group, bearing material area respectively.
Beneficial effects of the present invention are as follows:
1. carrying out transmission to PDU to be measured using the first transmission mechanism and carrying out automatic aligning with detection mould group, mitigate personnel Work load improves production efficiency;
2. entire detection process is not necessarily to contact measured product and test equipment by Machine automated operation, personnel, therefore The safety of personnel is improved, meanwhile, detection method is with good stability, so that the data of detection have higher reference Value;
3. the parameter and critical field of the settable different model PDU of operating display are detected with the PDU for adapting to different model, The versatility of the automatic test machine detection for being tested PDU is improved, meanwhile, operating display can be directly by inspection Measured data and the critical field of setting compare, to carry out the automatic judgement of non-defective unit and defective products, further improve inspection Survey efficiency.
For above and other objects, features and advantages of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly, And cooperate institute's accompanying drawings, it is described in detail below.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is described in the embodiment of the present invention for the structural schematic diagram to the PDU automatic test machine tested;
Fig. 2 is the structural schematic diagram that jig is detected described in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of the first transmission mechanism described in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram of jacking mechanism described in the embodiment of the present invention;
Fig. 5 is the structural schematic diagram of defective products separating mechanism described in the embodiment of the present invention.
The appended drawing reference of the figures above: 1- cabinet, the first transmission mechanism of 2-, the first double-speed chain conveying machine of 21-, 22- are jacked up Mechanism, 221- support plate, 222- jack-up cylinder, 223- guide pin, 23- blocking mechanism, 31- guide rod, 32- detect mould group, The first fixed plate of 321-, the second fixed plate of 322-, 323- probe, 33- driving mould group, 331- top plate, 332- cylinder, 34- bearing, 310- pressure drop continuity test jig, 320- pressure resistance Insulation test jig, 4- test equipment, 5- operating display, 6- carrier, 61- Location hole, the second double-speed chain conveying machine of 7-, the first elevating mechanism of 81-, the second elevating mechanism of 82-, 9- defective products separating mechanism, 91- defective products is driven mould group, 92- defective products bracket, the material feeding region 93-, 94- bearing material area, 10- protective cover.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the automatic test machine described in the embodiment of the present invention for being tested PDU includes cabinet 1, the first transmission mechanism 2 on the cabinet 1 for being transmitted to PDU is set, the detection being arranged on the cabinet 1 is controlled Tool, with it is described detection jig be electrically connected test equipment 4, with the test equipment 4 be electrically connected operating display 5 and The control unit being electrically connected respectively with first transmission mechanism 2, the detection jig.Wherein, the detection jig includes The guide rod 31 being vertically arranged on the cabinet 1, the detection mould group 32 and the driving detection that are set on the guide rod 31 Driving mould group 33 of the mould group 32 along the motion along the long axis of the guide rod 31;Described control unit is for controlling first transmission PDU is sent to position corresponding with the detection mould group 32 by mechanism 2, and described control unit is for controlling the driving mould group 33, make the driving mould group 33 that the detection mould group 32 be driven to move to PDU and detect to it;The operating display 5 For being arranged whether PDU test parameter and discriminating test result comply with standard.
Before testing PDU, the relevant parameter and its standard of PDU to be measured is first arranged in personnel on operating display 5 Range;When test, PDU is placed on the first transmission mechanism 2 by personnel, is sent to PDU to the first transmission mechanism 2 and is detected mould When 32 corresponding position, that is, PDU of group are with detection 32 consistency from top to bottom of mould group, control unit, which controls the first transmission mechanism 32, stops PDU Movement in the transmit direction, meanwhile, the control unit control driving driving detection mould group 32 of mould group 33 is along the long axis side of guide rod 31 It is contacted to sliding down to PDU;After mould group 32 to be detected is contacted with the detected part of PDU, it is electrically connected with detection mould group 32 Test equipment 4 PDU is tested, operating display 5 compares the data of real-time detection and preset standard, works as reality When the data that detect within the scope of preset standard when, determine the PDU for non-defective unit, when the data of real-time detection are not in preset standard model When enclosing interior, the PDU is determined for defective products, determines that result is shown by operating display 5 so that personnel know test result; After test, the control unit control driving driving detection mould group 32 of mould group 33 travels upward and out the surface PDU, then controls again First transmission mechanism 2 continues to transmit PDU along transmission direction, and PDU is taken out of outside detection jig.
By above structure, the automatic test machine described in the embodiment of the present invention for being tested PDU has following Advantage:
1. carrying out transmission to PDU to be measured using the first transmission mechanism 2 and carrying out automatic aligning with detection mould group 32, mitigate people Member's work load improves production efficiency;
2. entire detection process is not necessarily to contact measured product and test equipment by Machine automated operation, personnel, therefore The safety of personnel is improved, meanwhile, detection method is with good stability, so that the data of detection have higher reference Value;
3. the parameter and critical field of the settable different model PDU of operating display 5 are examined with the PDU for adapting to different model It surveys, improves the versatility of the automatic test machine detection for being tested PDU, meanwhile, operating display 5 can be direct The critical field that will test data and setting compares, to carry out the automatic judgement of non-defective unit and defective products, further increases Detection efficiency.
Specifically, as shown in Figs. 1-2, cabinet 1 described in the present embodiment substantially be in rectangular parallelepiped structure, have length direction and Width direction.First transmission mechanism 2 is arranged on the top of cabinet 1 along the length direction of cabinet 1, i.e., described first transmission The transmission direction of mechanism 2 is consistent with the length direction of cabinet 1.For ensure PDU conveying speed accurate stable, accurately synchronize it is defeated It send, preferably, as shown in figure 3, first transmission mechanism 2 includes the length direction setting along the cabinet 1 in enclosure top The first double-speed chain conveying machine 21, at least one jacking mechanism 22 and at least one blocking cooperated with the jacking mechanism 22 Mechanism 23, the jacking mechanism 22 and the blocking mechanism 23 be arranged in first double-speed chain conveying machine 21 two guide rails it Between, and be electrically connected with described control unit, the blocking mechanism 23 is arranged in the jacking mechanism 22 far from described first The side in the pan feeding direction of double-speed chain conveying machine 21, the jacking mechanism 22 are corresponding with the detection detection position of mould group 32 of jig That is the two consistency from top to bottom, when PDU is moved on the position of jacking mechanism 22 along the first double-speed chain conveying machine 21, control unit control Blocking mechanism 23 processed stops PDU, makes PDU that can not continue to move in the transmit direction again, and control unit controls jack-up machine Structure 22 slightly jacks up PDU to test to detection mould group 32.
Further, the automatic test machine described in the present embodiment for being tested PDU further includes carrier 6, described Carrier 6 carries PDU to be measured and moves along the transmission direction of first double-speed chain conveying machine 21.Specifically, the carrying of the carrier 6 Face and PDU profiling, the width of carrier 6 is more smaller than the spacing of two side rails of the first double-speed chain conveying machine 21, so that carrier 6 is distinguished For guide rail with 21 two sides of the first double-speed chain conveying machine with suitable clearance fit, which is ensuring the 6 smooth transmission of energy of carrier Under the premise of take as far as possible it is small, to avoid carrier 6 by the first double-speed chain conveying machine 21 vibration after rotate offset, influence subsequent The accuracy that PDU and detection mould group 32 align.In such a way that the carrying of carrier 6 PDU is transmitted, PDU product both can protect Appearance be not damaged, can also be improved the automatic test machine described in the present embodiment for being tested to PDU and detect different model The versatility of PDU, specifically, the PDU of different model correspond to the carrier 6 of different model, and a variety of different carriers 6 are settable For identical outer dimension, i.e. the length of the carrier 6 of different model, width, height is identical, and difference is the carrying of carrier 6 The shape that position is carried on face, can both meet the carrying demand of carrier 6 in this way, can also improve the logical of the first double-speed chain conveying machine 21 The property used.
As shown in the figure 4, the jacking mechanism 22 includes support plate 221 for carrying the carrier 6 and for controlling The jack-up cylinder 222 of the lifting of support plate 221 is stated, the support plate 221 is equipped with for by the pinpoint guiding of the carrier 6 Pin 223.Specifically, the carrier 6 is equipped with location hole 61, the position pair of the location hole 61 and the guide pin fixed 223 It answers, when carrier 6 is transferred to 221 corresponding position of support plate, blocking mechanism 23 stops carrier 6, and jacking up cylinder 222 will Support plate 221 jacks up, and guide pin 223, which penetrates in the location hole 61 of carrier 6, to be cooperated with location hole 61 to carry out to support plate 221 It is accurately positioned and limit, it is ensured that PDU on carrier 6 and the cooperation for detecting mould group 32 are more accurate.
As shown in the figure 2, for the stability for ensuring detection mould group 32 movement, the detection jig includes four guide rods 31, four guide rods 31 set gradually to form a rectangle, and detection mould group 31 is substantially in rectangular shape, with four formation of guide rail 31 Rectangle matching, four angles of detection mould group 32 pass through bearing 34 respectively and are set on four guide rods 31 one by one, further mentioned High kinetic stability.The detection mould group 32 includes the first fixed plate 321 being set on the guide rod 31, setting described the Second in one fixed plate 321 fixed plate 322 and several probes 323 for being arranged in second fixed plate 322, several described Tested point on probe 323 and PDU corresponds, and the first fixed plate 321 is connect with driving mould group 33, several probes 323 and survey Test instrument 4 is electrically connected, and customizes a kind of detection mould group 32 for the PDU of different model, can when testing the PDU of different model Will entirely detect the whole switching of mould group 32, be conducive to save switching working hour.The driving mould group 33 includes being fixed on described lead Top plate 331 on bar 31 and the cylinder 332 being fixed on the top plate 331, the top plate 331 are equipped with a through-hole (in figure not Show), the piston rod of the cylinder 332 passes through the through-hole and connect with first fixed plate 321, the piston rod band of cylinder 332 Dynamic detection mould group 32 moves up and down along the axial direction of guide rod 31.
1-2 as shown in the figure, the automatic test machine described in the present embodiment for being tested PDU further includes along the cabinet 1 length direction is threaded through inside the cabinet 1 for transmitting the second double-speed chain conveying machine 7 of the carrier 6, and described second times The equal length of the length of fast chain conveyer 7 and first double-speed chain conveying machine 21, and the pan feeding of the two is contrary.Specifically , carrier 6 carries feeding end pan feeding of the PDU from the first double-speed chain conveying machine 21, is transmitted to by the first double-speed chain conveying machine 21 Detection jig is tested, and the carrier 6 that PDU is carried after test is transferred into the discharge end of the first double-speed chain conveying machine That is the feeding end of the second double-speed chain conveying machine 7, personnel take the PDU that test is completed away, and empty carrier 6 is conveyed from the second double-speed chain The feeding end pan feeding of machine 7 is transmitted to the pan feeding of its discharge end namely the first double-speed chain conveying machine 21 by the second double-speed chain conveying machine 7 In such a way that upper and lower two double-speed chain conveying machine circulating cycles reprint tool 6 production efficiency can be improved, while mitigating personnel in end Working strength.
As shown in the figure 1, in order to further improve production efficiency, mitigate person works' intensity, the use in the present embodiment In the automatic test machine that PDU is tested further include for first double-speed chain conveying machine 21 and the second double-speed chain conveying The first elevating mechanism 81 and the second elevating mechanism 82 of the carrier 6 are transmitted between machine 7, first elevating mechanism 81 closes on institute It states and is arranged at the pan feeding side of the first double-speed chain conveying machine 21, second elevating mechanism 82 closes on second double-speed chain conveying machine It is arranged at 7 pan feeding side.The empty carrier 6 of first double-speed chain conveying machine, 21 discharge end is automatically transferred to by the second elevating mechanism 82 On second double-speed chain conveying machine 7, empty carrier 6 is transmitted at the first elevating mechanism 81 by the second double-speed chain conveying machine 7, and first liter Empty carrier 6 is transmitted to the feeding end of the first double-speed chain conveying machine 21 so that PDU is put into carrier by personnel automatically by descending mechanism 81 In, realize the transmission and test of next product.
As shown in the figure 5, the automatic test machine described in the present embodiment for being tested PDU further includes a defective products point It disembarks structure 9, the defective products separating mechanism 9 is remote in the detection jig along the transmission direction setting of first transmission mechanism 2 Side from feeding end, the defective products separating mechanism 9 include two guide rails that first double-speed chain conveying machine 21 is arranged in Between defective products transmission mould group 91 and be erected at the defective products bracket 92 on 1 side of the cabinet, the defective products is driven mould group 91 Transmission direction it is vertical with the transmission direction of first transmission mechanism 2, the defective products bracket 92 along the defective products be driven The transmission direction of mould group 91 extends, and the defective products bracket 92 includes a material feeding region 93 and a bearing material area 94, the material feeding region 93 One end and the defective products transmission mould group 91 connect, the other end connects with the bearing material area 94.Specifically, the defective products passes Dynamic model group 91 uses belt transport mode, and defective products is driven mould group 91 and described control unit is electrically connected, and control unit is controllable Guide rail oscilaltion and control defective products of the defective products transmission mould group 91 processed relative to the first double-speed chain conveying machine 21 are driven mould Group 91 implements transmission work;The material feeding region 93 and bearing material area 94 of defective products bracket 92 include frame made of several aluminium alloy extrusions Several parallel rollers of the frame with setting on said frame, central axis and defective products the transmission mould group 91 of several rollers Transmission direction is vertical, and horizontal position locating for one end that material feeding region 93 connects with defective products transmission mould group 91 is higher than and bearing material area 94 The one end to connect, i.e. material feeding region 93, which are one, has the inclined surface of certain angle to carry the carrier 6 of defective products in gravity Bearing material area 103 is freely slided to from material feeding region 93 under effect, electric power can be saved while improving the movement speed of carrier 6.Normally Under state, defective products is driven the transmission surface that mould group 91 is lower than the first double-speed chain conveying machine 21, does not influence the first double-speed chain conveying machine 21 normal transmission, after detection jig detects defective products, defective products is delivered to defective products by the carrier 6 of defective products to be lifted When being driven 91 corresponding position of mould group, personnel control the defective products transmission mould group 91 by control unit and rise to and defective products branch The contour position in the material feeding region 93 of frame 92, defective products transmission mould group 91 drive to carrier 6 on material feeding region 93, and carrier 6 is along inclination Material feeding region 93 slide onto bearing material area 94.
As shown in Figure 1, the detection jig includes the pressure drop continuity test jig for testing PDU pressure drop conduction property 310 and the pressure-resistant insulation performance test fixture 320 for testing PDU pressure resistance insulation performance, two detection jigs are along described first The transmission direction of transmission mechanism 2 is set gradually, and the structure of two detection jigs is roughly the same, and detection mould group 32 may be because of test Content is different and shape there is some difference.The same PDU passes sequentially through above-mentioned two detection jig, can complete above-mentioned two The detection of performance improves described in the embodiment of the present invention for the collection to the PDU automatic test machine test function tested Cheng Du, meanwhile, relatively independent work between two detection jigs does not interfere with each other, can detect different products simultaneously, improve Detection efficiency.
As shown in Figure 1, the automatic test machine described in the present embodiment for being tested PDU further includes a rectangular-shape Protective cover 10, the protective cover 10 are arranged along the length direction of cabinet 1 and will test in jig is enclosed in, and the protective cover 10 hangs down Directly opening is equipped with so that the first transmission mechanism 2 is threaded through in protective cover 10, really in two side bottoms of 1 length direction of cabinet Protecting PDU can normal transmission.The protective cover 10 includes that frame made of aluminium alloy extrusions and setting make institute between the frame It states protective cover 10 and forms the material of a hemi-closure space as the isolation board of steel or acrylic etc..The protective cover 10 can incite somebody to action It detects jig and exterior space completely cuts off, the foreign matter of the external overwhelming majority is effectively avoided to fall on PDU to be measured, influence detection effect Fruit, meanwhile, also function to the effect of protection staff.
As shown in Figure 1, the operating display 5 is touch display screen, operation sense is optimized, operating display 5 can also be right The parameter and its critical field of the PDU for a certain model being arranged is stored for subsequent without secondary setting can also be straight again Use is connect, the testing result for being also used for the PDU that will be tested stores, and is convenient for subsequent quality tracing.
Specific embodiment is applied in the present invention, and principle and implementation of the present invention are described, above embodiments Explanation be merely used to help understand method and its core concept of the invention;At the same time, for those skilled in the art, According to the thought of the present invention, there will be changes in the specific implementation manner and application range, in conclusion in this specification Appearance should not be construed as limiting the invention.

Claims (9)

1. a kind of automatic test machine for being tested PDU, which is characterized in that including cabinet, be arranged on the cabinet The first transport mechanism for being transmitted to PDU, the detection jig, electric with the detection jig that is arranged on the cabinet Property connection test equipment, with the test equipment be electrically connected operating display and respectively with first conveyer The control unit that structure, the detection jig are electrically connected;The detection jig include the guide rod being vertically arranged on the cabinet, The driving of motion along the long axis of detection mould group and driving the detection mould group being set on the guide rod along the guide rod Mould group;PDU is sent to position corresponding with the detection mould group for controlling first transmission mechanism by described control unit, Described control unit makes the driving mould group that the detection mould group be driven to move to PDU for controlling the driving mould group.
2. the automatic test machine according to claim 1 for being tested PDU, which is characterized in that described first passes Transfer mechanism includes that the first double-speed chain conveying machine of enclosure top, at least one jack-up machine is arranged in along the length direction of the cabinet Structure and at least one blocking mechanism cooperated with the jacking mechanism, the jacking mechanism and the blocking mechanism are arranged in institute It states and is electrically connected between two guide rails of the first double-speed chain conveying machine and with described control unit, the blocking mechanism setting exists The side in pan feeding direction of the jacking mechanism far from first double-speed chain conveying machine.
3. the automatic test machine according to claim 2 for being tested PDU, which is characterized in that further include being used for The carrier that carrying PDU is moved along the transmission direction of first double-speed chain conveying machine.
4. the automatic test machine according to claim 3 for being tested PDU, which is characterized in that the jack-up machine Structure includes the support plate for carrying the carrier and the jack-up cylinder for controlling the support plate lifting.
5. the automatic test machine according to claim 1 for being tested PDU, which is characterized in that the detection mould Group includes that the first fixed plate being set on the guide rod, the second fixed plate being arranged in first fixed plate and setting exist Tested point on several probes in second fixed plate, several probes and PDU corresponds.
6. the automatic test machine according to claim 5 for being tested PDU, which is characterized in that the driving mould Group includes the top plate being fixed on the guide rod and the cylinder being fixed on the top plate, and the piston rod of the cylinder passes through described Top plate is connect with first fixed plate.
7. the automatic test machine according to claim 3 for being tested PDU, which is characterized in that further include along institute The length direction for stating cabinet is threaded through the interior of equipment cabinet for transmitting the second double-speed chain conveying machine of the carrier, and described second The length of double-speed chain conveying machine is contrary with the equal length of first double-speed chain conveying machine and the pan feeding of the two.
8. the automatic test machine according to claim 7 for being tested PDU, which is characterized in that further include being used for The first elevating mechanism and second of the carrier is transmitted between first double-speed chain conveying machine and the second double-speed chain conveying machine Elevating mechanism, first elevating mechanism, which closes at the pan feeding side of first double-speed chain conveying machine, to be arranged, second lifting Mechanism, which is closed at the pan feeding side of second double-speed chain conveying machine, to be arranged.
9. the automatic test machine according to claim 2 for being tested PDU, which is characterized in that further include along institute The detection defective products separating mechanism of the jig far from feeding end side is arranged in the transmission direction for stating the first transmission mechanism, described Defective products separating mechanism include be arranged between two guide rails of first double-speed chain conveying machine defective products transmission mould group and The defective products bracket being erected at by the cabinet, the transmission direction of the defective products transmission mould group and first transmission mechanism Transmission direction is vertical, and the defective products bracket extends along the transmission direction of defective products transmission mould group, the defective products bracket Including a material feeding region and bearing material area, the material feeding region both ends connect with defective products transmission mould group, bearing material area respectively.
CN201811113264.2A 2018-09-25 2018-09-25 Automatic tester for testing PDU Active CN109164323B (en)

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN109655700A (en) * 2019-03-01 2019-04-19 山东红宝自动化有限公司 A kind of electrical safety automation test equipment of cabinet air-conditioner
CN109683084A (en) * 2019-01-25 2019-04-26 深圳市迈腾电子有限公司 The detection device of wireless router circuit board
CN110377011A (en) * 2019-08-30 2019-10-25 南京越博电驱动系统有限公司 A kind of Auto-Test System and method of electric machine controller
CN110850207A (en) * 2019-11-15 2020-02-28 深圳忆联信息系统有限公司 Method and device for automatically controlling PDU (protocol data Unit) to test, computer equipment and storage medium
CN113651051A (en) * 2021-06-25 2021-11-16 东莞市冠佳电子设备有限公司 Carrier test equipment

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