CN109164323B - Automatic tester for testing PDU - Google Patents
Automatic tester for testing PDU Download PDFInfo
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- CN109164323B CN109164323B CN201811113264.2A CN201811113264A CN109164323B CN 109164323 B CN109164323 B CN 109164323B CN 201811113264 A CN201811113264 A CN 201811113264A CN 109164323 B CN109164323 B CN 109164323B
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- 238000012360 testing method Methods 0.000 title claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 230000005540 biological transmission Effects 0.000 claims abstract description 85
- 238000001514 detection method Methods 0.000 claims abstract description 85
- 230000002950 deficient Effects 0.000 claims description 47
- 230000000903 blocking effect Effects 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000969 carrier Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The application discloses an automatic testing machine for testing PDU (protocol data unit), which comprises a cabinet, a first transmission mechanism arranged on the cabinet and used for transmitting PDU, a detection jig arranged on the cabinet, a testing instrument electrically connected with the detection jig, an operation display screen electrically connected with the testing instrument, and a control unit respectively electrically connected with the first transmission mechanism and the detection jig; the detection jig comprises a guide rod vertically arranged on the cabinet, a detection module sleeved on the guide rod and a driving module for driving the detection module to move along the long axis direction of the guide rod; the control unit is used for controlling the first transmission mechanism to transmit the PDU to a position corresponding to the detection module, and the control unit is used for controlling the driving module to enable the driving module to drive the detection module to move towards the PDU. The technical scheme of the application has the advantages of high detection efficiency, high precision, personnel safety improvement and the like.
Description
Technical Field
The application relates to the technical field of electric box testing, in particular to an automatic testing machine for testing PDU.
Background
The PDU (Power Distribution Unit ) is generally used as a high-voltage power distribution unit in a solution of a high-voltage system of a new energy vehicle, and is an important component of the new energy vehicle, so that performance such as safety and reliability are particularly important.
At present, the detection of PDU performance in the industry is mainly realized by a simple manual tool matched with a high-current test mode, and the detection mode has low efficiency on one hand and unsafe high-current test on the other hand. With the rapid development of new energy automobiles, the yield of the new energy automobiles is continuously increased, and the detection efficiency requirement of the PDU products which are growing day by day can not be met by the existing detection mode.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the application provides an automatic testing machine for testing PDU.
The embodiment of the application discloses: an automatic testing machine for testing PDU comprises a cabinet, a first transmission mechanism arranged on the cabinet and used for transmitting PDU, a detection jig arranged on the cabinet, a testing instrument electrically connected with the detection jig, an operation display screen electrically connected with the testing instrument and a control unit respectively electrically connected with the first transmission mechanism and the detection jig; the detection jig comprises a guide rod vertically arranged on the cabinet, a detection module sleeved on the guide rod and a driving module for driving the detection module to move along the long axis direction of the guide rod; the control unit is used for controlling the first transmission mechanism to transmit the PDU to a position corresponding to the detection module, and the control unit is used for controlling the driving module to enable the driving module to drive the detection module to move towards the PDU.
Preferably, the first transmission mechanism comprises a first double-speed chain conveyor, at least one jacking mechanism and at least one blocking mechanism matched with the jacking mechanism, wherein the first double-speed chain conveyor is arranged at the top of the cabinet along the length direction of the cabinet, the jacking mechanism and the blocking mechanism are arranged between two guide rails of the first double-speed chain conveyor and are electrically connected with the control unit, and the blocking mechanism is arranged at one side, far away from the feeding direction of the first double-speed chain conveyor, of the jacking mechanism.
Preferably, the automatic testing machine for testing the PDU further comprises a carrier for carrying the PDU to move along the transmission direction of the first double-speed chain conveyor.
Preferably, the jacking mechanism comprises a supporting plate for bearing the carrier and a jacking cylinder for controlling the supporting plate to lift.
Preferably, the detection module comprises a first fixing plate sleeved on the guide rod, a second fixing plate arranged on the first fixing plate and a plurality of probes arranged on the second fixing plate, wherein the probes are in one-to-one correspondence with the points to be detected on the PDU.
Preferably, the driving module comprises a top plate fixed on the guide rod and a cylinder fixed on the top plate, and a piston rod of the cylinder penetrates through the top plate to be connected with the first fixing plate.
Preferably, the automatic testing machine for testing the PDU further comprises a second double-speed chain conveyor penetrating the inside of the cabinet along the length direction of the cabinet and used for conveying the carrier, and the length of the second double-speed chain conveyor is equal to that of the first double-speed chain conveyor and the feeding direction of the second double-speed chain conveyor is opposite to that of the first double-speed chain conveyor.
Preferably, the automatic tester for testing the PDU further comprises a first lifting mechanism and a second lifting mechanism for conveying the carrier between the first double-speed chain conveyor and the second double-speed chain conveyor, wherein the first lifting mechanism is arranged adjacent to the feeding side of the first double-speed chain conveyor, and the second lifting mechanism is arranged adjacent to the feeding side of the second double-speed chain conveyor.
Preferably, the automatic testing machine for testing the PDU further comprises a defective product separating mechanism arranged on one side of the detection jig far away from the feeding end along the transmission direction of the first transmission mechanism, the defective product separating mechanism comprises a defective product transmission module arranged between two guide rails of the first double-speed chain conveyor and a defective product support arranged beside the cabinet, the transmission direction of the defective product transmission module is perpendicular to the transmission direction of the first transmission mechanism, the defective product support extends along the transmission direction of the defective product transmission module, the defective product support comprises a feeding area and a material bearing area, and two ends of the feeding area are respectively connected with the defective product transmission module and the material bearing area.
The beneficial effects of the application are as follows:
1. the first transmission mechanism is adopted to transmit the PDU to be detected and automatically align the PDU with the detection module, so that the workload of personnel is reduced, and the production efficiency is improved;
2. the whole detection process is automatically operated by a machine, and personnel do not need to contact a product to be detected and a testing instrument, so that the safety of the personnel is improved, and meanwhile, the detection method has good stability, so that the detected data has higher reference value;
3. the operation display screen can set parameters and standard ranges of PDU of different types so as to adapt to PDU detection of different types, so that universality of automatic testing machine detection for testing PDU is improved, meanwhile, the operation display screen can directly compare detection data with the set standard range, and therefore automatic judgment of good products and defective products is carried out, and detection efficiency is further improved.
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an automatic tester for testing PDUs according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a structure of the detecting tool according to an embodiment of the present application;
FIG. 3 is a schematic view of a first transmission mechanism according to an embodiment of the present application;
FIG. 4 is a schematic structural view of the jack-up mechanism according to the embodiment of the present application;
fig. 5 is a schematic structural view of the defective product separating mechanism according to an embodiment of the present application.
Reference numerals of the above drawings: the device comprises a 1-cabinet, a 2-first transmission mechanism, a 21-first double-speed chain conveyor, a 22-jacking mechanism, a 221-supporting plate, a 222-jacking cylinder, a 223-guiding pin, a 23-blocking mechanism, a 31-guiding rod, a 32-detection module, a 321-first fixing plate, a 322-second fixing plate, a 323-probe, a 33-driving module, a 331-top plate, a 332-cylinder, a 34-bearing, a 310-voltage drop conduction test fixture, a 320-withstand voltage insulation test fixture, a 4-test instrument, a 5-operation display screen, a 6-carrier, a 61-positioning hole, a 7-second double-speed chain conveyor, a 81-first lifting mechanism, a 82-second lifting mechanism, a 9-defective product separation mechanism, a 91-defective product transmission module, a 92-defective product support, a 93-feeding area, a 94-material bearing area and a 10-protection cover.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1-2, the automatic testing machine for testing PDUs in the embodiment of the present application includes a cabinet 1, a first transmission mechanism 2 disposed on the cabinet 1 and used for transmitting PDUs, a detection fixture disposed on the cabinet 1, a testing instrument 4 electrically connected to the detection fixture, an operation display screen 5 electrically connected to the testing instrument 4, and a control unit electrically connected to the first transmission mechanism 2 and the detection fixture respectively. The detection jig comprises a guide rod 31 vertically arranged on the cabinet 1, a detection module 32 sleeved on the guide rod 31 and a driving module 33 for driving the detection module 32 to move along the long axis direction of the guide rod 31; the control unit is used for controlling the first transmission mechanism 2 to transmit the PDU to a position corresponding to the detection module 32, and the control unit is used for controlling the driving module 33, so that the driving module 33 drives the detection module 32 to move towards the PDU and detect the PDU; the operation display screen 5 is used for setting PDU test parameters and judging whether the test result meets the standard.
Before testing the PDU, personnel firstly set related parameters and standard ranges of the PDU to be tested on the operation display screen 5; during testing, a person places the PDU on the first transmission mechanism 2, and when the first transmission mechanism 2 transmits the PDU to a position corresponding to the detection module 32, namely, the PDU is aligned up and down with the detection module 32, the control unit controls the first transmission mechanism 32 to stop the PDU from moving in the transmission direction, and meanwhile, the control unit controls the driving module 33 to drive the detection module 32 to slide downwards along the long axis direction of the guide rod 31 until the PDU contacts with the PDU; after the detection module 32 contacts with the part to be detected of the PDU, the test instrument 4 electrically connected with the detection module 32 tests the PDU, the operation display screen 5 compares the real-time detected data with a preset standard, when the real-time detected data is within the preset standard range, the PDU is judged to be good, when the real-time detected data is not within the preset standard range, the PDU is judged to be bad, and the judgment result is displayed through the operation display screen 5 so that a person knows the test result; after the test is finished, the control unit controls the driving module 33 to drive the detecting module 32 to move upwards to leave the surface of the PDU, and then controls the first transmission mechanism 2 to continue transmitting the PDU along the transmission direction, so that the PDU is brought out of the detection jig.
By virtue of the above structure, the automatic testing machine for testing the PDU in the embodiment of the application has the following advantages:
1. the first transmission mechanism 2 is adopted to transmit the PDU to be detected and automatically align with the detection module 32, so that the workload of personnel is reduced, and the production efficiency is improved;
2. the whole detection process is automatically operated by a machine, and personnel do not need to contact a product to be detected and a testing instrument, so that the safety of the personnel is improved, and meanwhile, the detection method has good stability, so that the detected data has higher reference value;
3. the operation display screen 5 can set parameters and standard ranges of PDUs of different types so as to adapt to PDU detection of different types, so that universality of automatic testing machine detection for testing the PDUs is improved, meanwhile, the operation display screen 5 can directly compare detection data with the set standard ranges, and therefore automatic judgment of good products and defective products is carried out, and detection efficiency is further improved.
Specifically, as shown in fig. 1-2, the cabinet 1 in this embodiment is generally rectangular and has a length direction and a width direction. The first transmission mechanism 2 is arranged on the top of the cabinet 1 along the length direction of the cabinet 1, i.e. the transmission direction of the first transmission mechanism 2 is consistent with the length direction of the cabinet 1. In order to ensure accurate and stable and precise synchronous conveying of the PDU conveying speed, preferably, as shown in fig. 3, the first conveying mechanism 2 includes a first double-speed chain conveyor 21 disposed at the top of the cabinet along the length direction of the cabinet 1, at least one jacking mechanism 22, and at least one blocking mechanism 23 cooperating with the jacking mechanism 22, where the jacking mechanism 22 and the blocking mechanism 23 are disposed between two guide rails of the first double-speed chain conveyor 21 and are electrically connected to the control unit, the blocking mechanism 23 is disposed at a side of the jacking mechanism 22 away from the feeding direction of the first double-speed chain conveyor 21, the jacking mechanism 22 is aligned up and down corresponding to the position of the detecting module 32 of the detecting module, and when the PDU moves to the position of the jacking mechanism 22 along the first double-speed chain conveyor 21, the control unit controls the blocking mechanism 23 to block the PDU, so that the PDU cannot move further in the conveying direction, and the control unit controls the jacking mechanism 22 to slightly jack up the detecting module 32 to perform the test.
Further, the automatic tester for testing the PDU according to the present embodiment further includes a carrier 6, where the carrier 6 carries the PDU to be tested to move along the transmission direction of the first double-speed chain conveyor 21. Specifically, the bearing surface of the carrier 6 is profiled with the PDU, and the width of the carrier 6 is slightly smaller than the distance between the guide rails on two sides of the first double-speed chain conveyor 21, so that the carrier 6 is respectively matched with the guide rails on two sides of the first double-speed chain conveyor 21 with a proper clearance, and the clearance is as small as possible under the premise of ensuring smooth transmission of the carrier 6, so that the carrier 6 is prevented from rotating and shifting after being vibrated by the first double-speed chain conveyor 21, and the alignment accuracy of the subsequent PDU and the detection module 32 is prevented from being affected. The mode that the carrier 6 carries the PDU for transmission can protect the appearance of the PDU product from being damaged, and can also improve the universality of the automatic testing machine for testing the PDU in the embodiment for detecting the PDU with different types, specifically, the PDU with different types corresponds to the carrier 6 with different types, and various different carriers 6 can be set to the same overall dimension, namely, the length, the width and the height of the carrier 6 with different types are the same, and the difference is the shape of the bearing part on the bearing surface of the carrier 6, so that the bearing requirement of the carrier 6 can be met, and the universality of the first double-speed chain conveyor 21 can be improved.
As shown in fig. 4, the jacking mechanism 22 includes a support plate 221 for carrying the carrier 6 and a jacking cylinder 222 for controlling the support plate 221 to lift, and the support plate 221 is provided with a guide pin 223 for accurately positioning the carrier 6. Specifically, the carrier 6 is provided with a positioning hole 61, the positioning hole 61 corresponds to the position of the guide pin 223, when the carrier 6 is transferred to the position corresponding to the support plate 221, the blocking mechanism 23 blocks the carrier 6, the support plate 221 is lifted up by the lifting cylinder 222, the guide pin 223 penetrates into the positioning hole 61 of the carrier 6 to cooperate with the positioning hole 61 to accurately position and limit the support plate 221, and the cooperation of the PDU on the carrier 6 and the detection module 32 is ensured to be more accurate.
As shown in fig. 2, in order to ensure the stability of the movement of the detection module 32, the detection jig comprises four guide rods 31, the four guide rods 31 are sequentially arranged to form a rectangle, the detection module 31 is generally rectangular and is matched with the rectangle formed by the four guide rods 31, and four corners of the detection module 32 are respectively sleeved on the four guide rods 31 one by one through bearings 34, so that the movement stability is further improved. The detection module 32 is including the cover establish first fixed plate 321 on the guide arm 31, set up second fixed plate 322 on the first fixed plate 321 and set up a plurality of probes 323 on the second fixed plate 322, a plurality of probe 323 is with the point one-to-one that awaits measuring on the PDU, first fixed plate 321 is connected with drive module 33, a plurality of probes 323 and test instrument 4 electric connection, to the PDU customization detection module 32 of different models, when the PDU of different models of test, can wholly switch over whole detection module 32, be favorable to practicing thrift the switching man-hour. The driving module 33 includes a top plate 331 fixed on the guide rod 31 and a cylinder 332 fixed on the top plate 331, a through hole (not shown in the figure) is provided on the top plate 331, a piston rod of the cylinder 332 passes through the through hole and is connected with the first fixing plate 321, and the piston rod of the cylinder 332 drives the detecting module 32 to move up and down along the axial direction of the guide rod 31.
As shown in fig. 1-2, the automatic tester for testing PDUs in this embodiment further includes a second double-speed chain conveyor 7 penetrating the inside of the cabinet 1 along the length direction of the cabinet 1 for conveying the carriers 6, where the length of the second double-speed chain conveyor 7 is equal to the length of the first double-speed chain conveyor 21, and the feeding directions of the second double-speed chain conveyor and the first double-speed chain conveyor are opposite. Specifically, the carrier 6 carries PDU and inputs from the pan feeding end of first doubly speed chain conveyer 21, pass through first doubly speed chain conveyer 21 and transmit to the detection tool and test, carry the carrier 6 that has PDU after the test is accomplished and be carried to the discharge end of first doubly speed chain conveyer, namely the pan feeding end of second doubly speed chain conveyer 7, personnel take off the PDU that the test was accomplished, empty carrier 6 is from the pan feeding end pan feeding of second doubly speed chain conveyer 7, by the pan feeding end of second doubly speed chain conveyer 7 to its discharge end, namely the pan feeding end of first doubly speed chain conveyer 21, adopt the mode of upper and lower doubly speed chain conveyer circulation turnover carrier 6, can improve production efficiency, alleviate personnel's working strength simultaneously.
As shown in fig. 1, in order to further improve the production efficiency and reduce the working strength of personnel, the automatic tester for testing PDUs in this embodiment further includes a first lifting mechanism 81 and a second lifting mechanism 82 for conveying the carriers 6 between the first double-speed chain conveyor 21 and the second double-speed chain conveyor 7, where the first lifting mechanism 81 is disposed adjacent to the feeding side of the first double-speed chain conveyor 21, and the second lifting mechanism 82 is disposed adjacent to the feeding side of the second double-speed chain conveyor 7. The empty carrier 6 at the discharge end of the first double-speed chain conveyor 21 is automatically transmitted to the second double-speed chain conveyor 7 by the second lifting mechanism 82, the empty carrier 6 is transmitted to the first lifting mechanism 81 by the second double-speed chain conveyor 7, and the empty carrier 6 is automatically transmitted to the feeding end of the first double-speed chain conveyor 21 by the first lifting mechanism 81 so that a person can put PDU into the carrier, and the transmission and the test of the next product are realized.
As shown in fig. 5, the automatic testing machine for testing a PDU in this embodiment further includes a defective product separating mechanism 9, the defective product separating mechanism 9 is disposed along the transmission direction of the first transmission mechanism 2 on one side of the detection tool far away from the feeding end, the defective product separating mechanism 9 includes a defective product transmission module 91 disposed between two guide rails of the first double-speed chain conveyor 21 and a defective product support 92 erected beside the cabinet 1, the transmission direction of the defective product transmission module 91 is perpendicular to the transmission direction of the first transmission mechanism 2, the defective product support 92 extends along the transmission direction of the defective product transmission module 91, the defective product support 92 includes a feeding area 93 and a material bearing area 94, one end of the feeding area 93 is connected with the defective product transmission module 91, and the other end is connected with the material bearing area 94. Specifically, the defective product transmission module 91 adopts a belt transmission mode, the defective product transmission module 91 is electrically connected with the control unit, and the control unit can control the defective product transmission module 91 to lift up and down relative to the guide rail of the first double-speed chain conveyor 21 and control the defective product transmission module 91 to implement transmission work; the feeding area 93 and the carrying area 94 of the defective product support 92 comprise a frame made of a plurality of aluminum alloy sections and a plurality of parallel rollers arranged on the frame, the central axes of the rollers are perpendicular to the transmission direction of the defective product transmission module 91, the horizontal position of one end of the feeding area 93 connected with the defective product transmission module 91 is higher than that of one end connected with the carrying area 94, namely, the feeding area 93 is an inclined plane with a certain angle so that the carrier 6 bearing defective products can freely slide from the feeding area 93 to the carrying area 103 under the action of gravity, and the moving speed of the carrier 6 is improved while the electric power can be saved. Under normal condition, defective product transmission module 91 is less than the transmission face of first doubly fast chain conveyer 21, does not influence the normal transmission of first doubly fast chain conveyer 21, when detecting the tool and detecting defective product after, wait to bear carrier 6 of defective product and carry defective product to defective product transmission module 91 corresponding position, personnel through the control unit control defective product transmission module 91 rises to the position with the pan feeding district 93 of defective product support 92 equal altitude, and defective product transmission module 91 is with carrier 6 transmission to pan feeding district 93 on, carrier 6 slides to the pan feeding district 94 along the pan feeding district 93 of slope.
As shown in fig. 1, the detecting tools include a voltage drop conduction testing tool 310 for testing the voltage drop conduction performance of the PDU and a voltage withstand insulation performance testing tool 320 for testing the voltage withstand insulation performance of the PDU, where the two detecting tools are sequentially arranged along the transmission direction of the first transmission mechanism 2, the structures of the two detecting tools are approximately the same, and the detecting modules 32 may have a certain difference in shape due to different testing contents. The same PDU sequentially passes through the two detection jigs, so that the detection of the two performances can be finished, the integration level of the test function of the automatic tester for testing the PDU in the embodiment of the application is improved, meanwhile, the two detection jigs work relatively independently and are not interfered with each other, different products can be detected simultaneously, and the detection efficiency is improved.
As shown in fig. 1, the automatic testing machine for testing PDUs in this embodiment further includes a rectangular protective cover 10, where the protective cover 10 is disposed along the length direction of the cabinet 1 and encloses the detection fixture, and openings are disposed at bottoms of two sides of the protective cover 10 perpendicular to the length direction of the cabinet 1, so that the first transmission mechanism 2 is inserted into the protective cover 10, and normal transmission of PDUs is ensured. The protective cover 10 comprises a frame made of aluminum alloy sections and a partition plate which is arranged between the frames and is made of steel or acrylic and the like, wherein the partition plate is used for enabling the protective cover 10 to form a semi-closed space. The safety cover 10 can be with detecting tool and external space isolation, effectively avoids outside most foreign matter to fall into on the PDU that awaits measuring, influences the detection effect, simultaneously, also plays protection personnel's effect.
As shown in fig. 1, the operation display screen 5 is a touch display screen, so that the operation sense is optimized, the operation display screen 5 can also store parameters of a set PDU of a certain model and standard ranges thereof so as to be directly used without secondary setting, and is also used for storing detection results of the tested PDU, thereby being convenient for subsequent quality tracing.
The principles and embodiments of the present application have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present application; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (6)
1. The automatic testing machine for testing the PDU is characterized by comprising a cabinet, a first transmission mechanism, a detection jig, a testing instrument, an operation display screen and a control unit, wherein the first transmission mechanism is arranged on the cabinet and used for transmitting the PDU, the detection jig is arranged on the cabinet, the testing instrument is electrically connected with the detection jig, the operation display screen is electrically connected with the testing instrument, and the control unit is respectively and electrically connected with the first transmission mechanism and the detection jig; the detection jig comprises a guide rod vertically arranged on the cabinet, a detection module sleeved on the guide rod and a driving module for driving the detection module to move along the long axis direction of the guide rod; the control unit is used for controlling the first transmission mechanism to transmit the PDU to a position corresponding to the detection module, and the control unit is used for controlling the driving module to enable the driving module to drive the detection module to move towards the PDU; the first transmission mechanism comprises a first double-speed chain conveyor, at least one jacking mechanism and at least one blocking mechanism matched with the jacking mechanism, wherein the first double-speed chain conveyor is arranged at the top of the cabinet along the length direction of the cabinet, the jacking mechanism and the blocking mechanism are arranged between two guide rails of the first double-speed chain conveyor and are electrically connected with the control unit, and the blocking mechanism is arranged at one side, far away from the feeding direction of the first double-speed chain conveyor, of the jacking mechanism; the jacking mechanism is correspondingly positioned with the detection module of the detection jig, namely, the jacking mechanism and the detection module are vertically aligned, when the PDU moves to the position of the jacking mechanism along the first double-speed chain conveyor, the control unit controls the blocking mechanism to block the PDU, so that the PDU can not move continuously in the transmission direction any more, and the control unit controls the jacking mechanism to slightly jack the PDU towards the detection module for testing; the detection module comprises a first fixed plate sleeved on the guide rod, a second fixed plate arranged on the first fixed plate and a plurality of probes arranged on the second fixed plate, wherein the probes are in one-to-one correspondence with points to be detected on the PDU; the driving module comprises a top plate fixed on the guide rod and an air cylinder fixed on the top plate, and a piston rod of the air cylinder penetrates through the top plate to be connected with the first fixing plate.
2. The automatic tester for testing PDUs of claim 1, further comprising a carrier for carrying PDUs moving in the direction of conveyance of the first multiple speed chain conveyor.
3. The automatic tester for testing PDUs according to claim 2, wherein the jacking mechanism comprises a support plate for carrying the carrier and a jacking cylinder for controlling the lifting of the support plate.
4. The automatic tester for testing PDUs according to claim 2, further comprising a second double-speed chain conveyor penetrating inside the cabinet in the longitudinal direction of the cabinet for conveying the carriers, the second double-speed chain conveyor having a length equal to the length of the first double-speed chain conveyor and having an opposite feeding direction.
5. The automated testing machine for testing PDUs of claim 4, further comprising a first lift mechanism and a second lift mechanism for transporting the carrier between the first and second double-speed chain conveyors, the first lift mechanism being disposed adjacent the infeed side of the first double-speed chain conveyor and the second lift mechanism being disposed adjacent the infeed side of the second double-speed chain conveyor.
6. The automatic testing machine for testing the PDU according to claim 1, further comprising a defective product separating mechanism arranged on one side of the detection jig far away from the feeding end along the transmission direction of the first transmission mechanism, wherein the defective product separating mechanism comprises a defective product transmission module arranged between two guide rails of the first double-speed chain conveyor and a defective product support erected beside the cabinet, the transmission direction of the defective product transmission module is perpendicular to the transmission direction of the first transmission mechanism, the defective product support extends along the transmission direction of the defective product transmission module, the defective product support comprises a feeding area and a material bearing area, and two ends of the feeding area are respectively connected with the defective product transmission module and the material bearing area.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811113264.2A CN109164323B (en) | 2018-09-25 | 2018-09-25 | Automatic tester for testing PDU |
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| CN201811113264.2A CN109164323B (en) | 2018-09-25 | 2018-09-25 | Automatic tester for testing PDU |
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| CN109164323A CN109164323A (en) | 2019-01-08 |
| CN109164323B true CN109164323B (en) | 2023-12-01 |
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| 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 |
| 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 |
| 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 |
| CN113651051B (en) * | 2021-06-25 | 2023-04-07 | 东莞市冠佳电子设备有限公司 | Carrier test equipment |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200189139Y1 (en) * | 2000-02-24 | 2000-07-15 | 김상록 | Pcb auto tester |
| JP2011240510A (en) * | 2010-05-14 | 2011-12-01 | Besutemu:Kk | Defective product separation device |
| CN205080202U (en) * | 2015-09-16 | 2016-03-09 | 昆山瑞鸿诚自动化设备科技有限公司 | Test fixture |
| CN105548787A (en) * | 2015-11-30 | 2016-05-04 | 东莞市冠佳电子设备有限公司 | Power supply automatic test system |
| CN205317891U (en) * | 2015-12-31 | 2016-06-15 | 天津曼科科技有限公司 | Automatic withstand voltage test system |
| CN205317915U (en) * | 2015-12-29 | 2016-06-15 | 深圳市捷思特电子设备有限公司 | Full automatic testing apparatus for producing that ages |
| CN205958682U (en) * | 2016-07-27 | 2017-02-15 | 重庆金籁科技股份有限公司 | Automatic accredited testing organization |
| CN206002611U (en) * | 2016-07-01 | 2017-03-08 | 厦门迈斯维自动化设备有限公司 | LED display module test device |
| CN106814303A (en) * | 2016-06-28 | 2017-06-09 | 昆山欧博精密机械电子有限公司 | Online notebook circuit board for testing function of main machine |
| CN207086377U (en) * | 2017-07-27 | 2018-03-13 | 东莞市冠佳电子设备有限公司 | One kind automation power panel p-wire |
| CN207366594U (en) * | 2017-08-18 | 2018-05-15 | 东莞市沃德精密机械有限公司 | Cell phone mainboard jigsaw measurement jig |
| CN108037407A (en) * | 2018-01-09 | 2018-05-15 | 富加宜连接器（东莞）有限公司 | The detection device and terminal test technique of a kind of in-mould injection terminal |
| CN209028147U (en) * | 2018-09-25 | 2019-06-25 | 昆山光科鑫激光科技有限公司 | Automatic test machine for being tested PDU |
-
2018
- 2018-09-25 CN CN201811113264.2A patent/CN109164323B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200189139Y1 (en) * | 2000-02-24 | 2000-07-15 | 김상록 | Pcb auto tester |
| JP2011240510A (en) * | 2010-05-14 | 2011-12-01 | Besutemu:Kk | Defective product separation device |
| CN205080202U (en) * | 2015-09-16 | 2016-03-09 | 昆山瑞鸿诚自动化设备科技有限公司 | Test fixture |
| CN105548787A (en) * | 2015-11-30 | 2016-05-04 | 东莞市冠佳电子设备有限公司 | Power supply automatic test system |
| CN205317915U (en) * | 2015-12-29 | 2016-06-15 | 深圳市捷思特电子设备有限公司 | Full automatic testing apparatus for producing that ages |
| CN205317891U (en) * | 2015-12-31 | 2016-06-15 | 天津曼科科技有限公司 | Automatic withstand voltage test system |
| CN106814303A (en) * | 2016-06-28 | 2017-06-09 | 昆山欧博精密机械电子有限公司 | Online notebook circuit board for testing function of main machine |
| CN206002611U (en) * | 2016-07-01 | 2017-03-08 | 厦门迈斯维自动化设备有限公司 | LED display module test device |
| CN205958682U (en) * | 2016-07-27 | 2017-02-15 | 重庆金籁科技股份有限公司 | Automatic accredited testing organization |
| CN207086377U (en) * | 2017-07-27 | 2018-03-13 | 东莞市冠佳电子设备有限公司 | One kind automation power panel p-wire |
| CN207366594U (en) * | 2017-08-18 | 2018-05-15 | 东莞市沃德精密机械有限公司 | Cell phone mainboard jigsaw measurement jig |
| CN108037407A (en) * | 2018-01-09 | 2018-05-15 | 富加宜连接器（东莞）有限公司 | The detection device and terminal test technique of a kind of in-mould injection terminal |
| CN209028147U (en) * | 2018-09-25 | 2019-06-25 | 昆山光科鑫激光科技有限公司 | Automatic test machine for being tested PDU |
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|---|---|
| CN109164323A (en) | 2019-01-08 |
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