CN207502675U

CN207502675U - Semi-automatic PCB test machines

Info

Publication number: CN207502675U
Application number: CN201721396186.2U
Authority: CN
Inventors: 欧智敏; 文志雄; 杨敏
Original assignee: Chenzhou Watts Battery Co Ltd
Current assignee: Chenzhou Watts Battery Co Ltd
Priority date: 2017-10-26
Filing date: 2017-10-26
Publication date: 2018-06-15
Anticipated expiration: 2027-10-26

Abstract

The utility model provides a kind of semi-automatic PCB test machines, including rack, cladding rack and the casing in space in machine and at least a set of test suite for being contained in space in machine are surrounded with rack, test suite is often covered and includes jig that interval is oppositely arranged and test board, the flat-removing air cyclinder that jig can be driven to move in the horizontal direction, the lifting cylinder that test board moves in the vertical direction and the test box being connected with test board can be driven；The jig side opposite with test board is equipped with multiple instrument connections, and the test board side opposite with jig is equipped with multiple and instrument connection and tests probe correspondingly；Flat-removing air cyclinder can drive space in jig removal machine to be convenient for PCB feedings or unloading, and flat-removing air cyclinder, which also is able to drive, is loaded with space to the underface of test board in the jig immigration machine of PCB；Lifting cylinder, which can drive test board to be moved to the direction of close jig, makes test probe that PCB be passed through to be inserted into corresponding instrument connection and carry out PCB conduction tests by test box.

Description

Semi-automatic PCB test machines

【Technical field】

The utility model is related to PCB detection technique fields more particularly to a kind of semi-automatic PCB test machines.

【Background technology】

In the prior art, method test PCB (Printed Circuit Board, the printing electricity of generally use artificial detection Road plate), there are following defects：Waste of manpower resource and cost is higher；Detection efficiency is low and there are human errors；Test uses model It encloses small, it is impossible to meet the requirement of multiple product.In consideration of it, it is really necessary to provide a kind of semi-automatic PCB test machines to overcome on State defect.

【Utility model content】

The purpose of this utility model, which is to provide a kind of mechanization degree height and can be switched fast, detects the half of different PCB Automatic PCB test machines.

To achieve these goals, the utility model provides a kind of semi-automatic PCB test machines, including described in rack, cladding Rack simultaneously surrounds the casing in space in machine and at least a set of test suite for being contained in space in the machine with the rack, often covers Test suite includes jig and test board, the translation that the jig can be driven to move in the horizontal direction that interval is oppositely arranged Cylinder can drive the lifting cylinder that the test board moves in the vertical direction and the test being connected with the test board Case；The jig side opposite with the test board be equipped with multiple instrument connections, the test board it is opposite with the jig one Side is equipped with the multiple and instrument connection and tests probe correspondingly；The flat-removing air cyclinder can be driven described in the jig removal Space is convenient for that PCB to be measured is positioned on the jig or unloads the PCB after test in machine, and the flat-removing air cyclinder also is able to band The jig that dynamic load has PCB to be measured moves into space to the underface of the test board in the machine；The lifting cylinder can drive The direction of the test board to the close jig, which moves, makes the test probe that PCB to be measured be passed through to be inserted into corresponding instrument connection In and pass through the test box and carry out PCB conduction tests.

In a preferred embodiment, the test board side opposite with the jig is additionally provided with to detect PCB The detecting head of thermal module, when the test probe is passed through in the corresponding instrument connection of PCB insertions, the detecting head connects with PCB It touches and thermal module detection is carried out by the test box.

In a preferred embodiment, the rack includes a workbench for being parallel to horizontal plane, and the jig is opposite The workbench is resisted against in the side of the test board；The workbench is equipped with translation track, and the jig is limited in institute State translation track movement described in translation track and drive lower edge in the flat-removing air cyclinder.

In a preferred embodiment, the edge of the jig is equipped with and is moved for limiting PCB relative to the jig Limited block；The jig is rectangular and is limited between the opposite translation track in a pair of parallel interval, the pair of translation rail The two of which end in road is connected by positive stop strip, and the flat-removing air cyclinder drives the jig to move to immediately below the test board When, the jig against and be limited in the positive stop strip；The flat-removing air cyclinder is located at the positive stop strip opposite to each other in the translation rail The side in road is simultaneously connected across the positive stop strip with the jig.

In a preferred embodiment, the workbench is equipped with the fluctuating orbit perpendicular to the workbench, described The one end of fluctuating orbit far from the workbench is fixedly connected with limiting plate, and the test board is under the drive of the lifting cylinder It moves and is limited between the jig and the limiting plate along the fluctuating orbit.

In a preferred embodiment, the workbench be equipped be contained in the machine space and with the workbench The fixed seat being fixedly connected, the fixed seat include being relatively fixed plate with the limiting plate interval, and the fixed plate is located at The limiting plate is opposite to each other in the side of the test board；The test box is positioned over the fixed plate opposite to each other in the limiting plate Side, one end of the lifting cylinder are fixedly connected on the fixed plate side opposite with the limiting plate.

In a preferred embodiment, the workbench includes the feeding platform for stretching out space in the machine, the feeding Platform is equipped with the distance between stopper protrusion, two neighboring stopper protrusion and corresponds to the distance between the pair of translation track.

In a preferred embodiment, space in the machine is divided on platform empty under space and platform by the workbench Between, the test suite is contained in space on the platform, is equipped in described down space and is used for controlling the flat-removing air cyclinder and institute It states the controller of lifting cylinder work, be capable of providing the power supply of power and for cooling fan；The casing offers correspondence In the heat emission hole of the fan.

In a preferred embodiment, the casing that space on platform is surrounded with the workbench is externally provided with to control whether The test switch for starting test, the display screen that is connected with the test box and can show test result and can be in the survey Examination case sends out the warning device of alarm when detecting unqualified PCB.

In a preferred embodiment, the bottom of the rack, which is equipped with, multiple is used for moving the castors of the rack and more It is a to be used for the fixed foot pad for supporting the rack；Multiple castors are uniformly distributed, and multiple foots pad are corresponded with the castor to be distributed.

Semi-automatic PCB test machines mechanization degree provided by the utility model is high, can reduce waste of human resource, reduce Testing cost improves detection efficiency and reduces test error.In addition, semi-automatic PCB test machines provided by the utility model are applicable in It in a variety of PCB and realizes being switched fast for variety classes PCB, compared with traditional detection method, the conducting of PCB can not only be tested Property, the thermal module of PCB can also be tested, process is detected so as to meet the PCB of electric vehicle production field.

【Description of the drawings】

Fig. 1 is the stereogram of semi-automatic PCB test machines provided by the utility model.

Fig. 2 is the part-structure schematic diagram of semi-automatic PCB test machines shown in FIG. 1.

Fig. 3 is the partial enlarged view of region A in Fig. 2.

Fig. 4 is the stereogram of jig in Fig. 2.

Fig. 5 is the stereogram of the jig embolus of semi-automatic PCB test machines provided by the utility model.

【Specific embodiment】

It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached Figure and specific embodiment, the present invention is further described in detail.It should be understood that described in this specification Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.

It please refers to Fig.1 to Fig.3, the utility model provides a kind of semi-automatic PCB test machines 100, including rack 10, cladding institute It states rack 10 and surrounds the casing 20 in space in machine and at least a set of test for being contained in space in the machine with the rack 10 Component 30.

Often set test suite 30 includes being spaced the jig 31 being oppositely arranged and test board 32, the jig 31 can be driven to exist The flat-removing air cyclinder 33 that is moved in horizontal direction, can drive the lifting cylinder 34 that the test board 32 moves in the vertical direction with And the test box 35 being connected with the test board 32.The jig 31 side opposite with the test board 32 is equipped with multiple surveys Prospect hole 311, the test board 32 side opposite with the jig 31 are equipped with multiple one-to-one with the instrument connection 311 Test probe 321.

100 test process of PCB test machines and principle are：The flat-removing air cyclinder 33 can drive the jig 31 to move Go out space in the machine to be convenient for that PCB to be measured is positioned on the jig 31 or is unloaded the PCB after test, the flat-removing air cyclinder 33 also are able to that the jig 31 for being loaded with PCB to be measured is driven to move into space to the underface of the test board 32 in the machine；When being loaded with When the jig 31 of PCB to be measured moves to the underface of the test board 32, the lifting cylinder 34 can drive the test board 32 Make the test probe 321 that PCB to be measured be passed through to be inserted into corresponding instrument connection 311 simultaneously to being moved close to the direction of the jig 31 PCB conduction tests are carried out by the test box 35.

Further, the test board 32 side opposite with the jig 31 is additionally provided with to detect PCB thermal modules Detecting head (not shown), when the test probe 321 passes through the PCB to be inserted into corresponding instrument connection 311, the detecting head with PCB is in contact and carries out thermal module detection by the test box 35.

Specifically, the rack 10 includes a workbench 11 for being parallel to horizontal plane, the jig 31 is opposite to each other in the survey The side of test plate (panel) 32 is resisted against the workbench 11, i.e., described jig 31 be located at the workbench 11 and the test board 32 it Between；The workbench 11 is equipped with translation track 111, and the jig 31 is limited in the translation track 111 and in the translation Translation track 111 described in the drive lower edge of cylinder 33 moves.

Also referring to Fig. 4, the edge of the jig 31 is equipped with what is moved for limiting PCB relative to the jig 31 Limited block 312.In present embodiment, the jig 31 is rectangular and is limited in the opposite translation track 111 in a pair of parallel interval Between, the two of which end of the pair of translation track 111 is connected by positive stop strip 112.The flat-removing air cyclinder 33 drives When the jig 31 moves to 32 underface of test board, the jig 31 against and be limited in the positive stop strip 112.It is described flat Move cylinder 33 be located at the positive stop strip 112 opposite to each other in the side of the translation track 111 and pass through the positive stop strip 112 and institute Jig 31 is stated to be connected.

The workbench 11 is equipped with the fluctuating orbit 113 perpendicular to the workbench 11, and the fluctuating orbit 113 is remote One end from the workbench 11 is fixedly connected with limiting plate 114, and the test board 32 is under the drive of the lifting cylinder 34 It moves and is limited between the jig 31 and the limiting plate 114 along the fluctuating orbit 113.It is described in present embodiment Four ends of a pair of of translation track 111 intersect vertically respectively with a fluctuating orbit 113.

The workbench 11 is equipped with and is contained in space and the fixed seat being fixedly connected with the workbench 11 in the machine 115, the fixed seat 115 includes being spaced the plate 1151 that is relatively fixed with the limiting plate 114, and the fixed plate 1151 is located at The limiting plate 114 is opposite to each other in the side of the test board 32.The test box 35 be positioned over the fixed plate 1151 opposite to each other in The side of the limiting plate 114, one end of the lifting cylinder 34 are fixedly connected on the fixed plate 1151 and the limiting plate 114 opposite sides.

Further, the limiting plate 114 is additionally provided in the side of the test board 32 positioned at the limiting plate 114 opposite to each other With the installing plate 116 between the fixed plate 1151, the installing plate 116 is fixedly connected on the limiting plate 114 and for solid Dingan County fills the lifting cylinder 34, is more firmly mounted the lifting cylinder 34.

Further, the workbench 11 includes the feeding platform 117 for stretching out space in the machine, on the feeding platform 117 Equipped with stopper protrusion 1171, the distance between two neighboring stopper protrusion 1171 corresponds between the pair of translation track 111 Distance, make the jig 31 by the flat-removing air cyclinder 33 drive leave be limited in behind space in the machine it is corresponding two limiting Between protrusion 1171.

Further, space in the machine is divided into space and platform down space, the test on platform by the workbench 11 Component 30 is contained in space on the platform, is equipped in described down space and is used for controlling the flat-removing air cyclinder 33 and the lifting air The controller of the work of cylinder 34 is capable of providing the power supply of power and for cooling fan.In present embodiment, the casing 20 is opened Equipped with the heat emission hole 21 corresponding to the fan.

Further, the casing 20 that space on platform is surrounded with the workbench 11 is externally provided with to control whether to start to test Test switch 22, the display screen 23 that is connected with the test box 35 and can show test result and can be in the survey Examination case 35 sends out the warning device 24 of alarm when detecting unqualified PCB.

Further, the bottom of the rack 11, which is equipped with, multiple are used for moving the castors 40 of the rack 11 and multiple be used for The fixed foot pad 50 for supporting the rack 11；Multiple castors 40 are uniformly distributed, and multiple foots pad 50 are corresponded with the castor 40 Distribution.

It is carried out in test process please refer to fig. 5, opening the control switch 22, first, 33 band of flat-removing air cyclinder The jig 31 is moved to remove space in the machine and be limited between the two neighboring limit protrusion 1171 of the feeding platform 117, It is quickly positioned using manually PCB to be measured is positioned on the jig 31 and passes through jig embolus 60, meanwhile, PCB to be measured It is limited between the limited block 312 for being arranged on 31 edge of jig；Next, the jig 31 of PCB to be measured is loaded with described flat Translation track 111 described in moving the drive lower edge of cylinder 33 moves into space in the machine and is limited in by the positive stop strip 112 described The underface of test board 32；Then, riser guide 113 described in drive lower edge of the test board 32 in the lifting cylinder 34 It is moved to the direction close to the jig 31, makes the test probe 321 that PCB to be measured be passed through to be inserted into corresponding instrument connection 311 And by carrying out conduction test and thermal module detection to PCB with the test box 35 that the test board 32 is connected, at this point, institute 23 real-time display measurement result of display screen is stated, and is reminded and operated by the warning device 24 when detecting unqualified PCB Personnel；Finally, the flat-removing air cyclinder 33 drives the jig 31 that will test space in the PCB removals machine completed, and in institute State unloading that PCB is carried out on feeding platform 117 and upper new.

In present embodiment, the semi-automatic PCB test machines 100 include two sets of test suites 30, can test two simultaneously A PCB, so as to improve testing efficiency.

The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field For other advantage and modification is easily implemented, therefore in the universal limited without departing substantially from claim and equivalency range Spirit and scope in the case of, the utility model is not limited to specific details, representative equipment and shown here as with retouching The diagram example stated.

Claims

1. a kind of semi-automatic PCB test machines, it is characterised in that：Including rack, the cladding rack and surround machine with the rack The casing in interior space and at least a set of test suite for being contained in space in the machine often cover test suite and include being spaced opposite set The jig put and test board, can drive the test at the flat-removing air cyclinder that the jig can be driven to move in the horizontal direction The lifting cylinder that plate moves in the vertical direction and the test box being connected with the test board；The jig and the test The opposite side of plate is equipped with multiple instrument connections, and the test board side opposite with the jig is equipped with the multiple and instrument connection One-to-one test probe；The flat-removing air cyclinder can drive space in the jig removal machine to be convenient for PCB to be measured It is positioned on the jig or unloads the PCB after test, the flat-removing air cyclinder also is able to that the jig for being loaded with PCB to be measured is driven to move Enter space to the underface of the test board in the machine；The lifting cylinder can drive the test board to be controlled to close to described The direction movement of tool makes the test probe that PCB to be measured be passed through to be inserted into corresponding instrument connection and pass through the test box to carry out PCB conduction tests.

2. semi-automatic PCB test machines as described in claim 1, it is characterised in that：The test board is opposite with the jig Side is additionally provided with the detecting head for detecting PCB thermal modules, and the test probe passes through PCB to be inserted into corresponding instrument connection When, the detecting head is in contact with PCB and carries out thermal module detection by the test box.

3. semi-automatic PCB test machines as described in claim 1, it is characterised in that：The rack is parallel to horizontal plane including one Workbench, the jig is resisted against the workbench in the side of the test board opposite to each other；The workbench is equipped with translation Track, the jig are limited in translation track movement described in the translation track and drive lower edge in the flat-removing air cyclinder.

4. semi-automatic PCB test machines as claimed in claim 3, it is characterised in that：The edge of the jig is equipped with to limit The limited block that PCB is moved relative to the jig；The jig is rectangular and is limited in the opposite translation rail in a pair of parallel interval Between road, the two of which end of the pair of translation track is connected by positive stop strip, is controlled described in the flat-removing air cyclinder drive When tool is moved to immediately below the test board, the jig against and be limited in the positive stop strip；The flat-removing air cyclinder is located at described Positive stop strip is connected opposite to each other in the side of the translation track and across the positive stop strip with the jig.

5. semi-automatic PCB test machines as claimed in claim 3, it is characterised in that：The workbench is equipped with perpendicular to described The fluctuating orbit of workbench, the one end of the fluctuating orbit far from the workbench are fixedly connected with limiting plate, the test board Fluctuating orbit described in drive lower edge in the lifting cylinder is moved and is limited between the jig and the limiting plate.

6. semi-automatic PCB test machines as claimed in claim 5, it is characterised in that：The workbench is described equipped with being contained in Space and the fixed seat being fixedly connected with the workbench in machine, the fixed seat include and the limiting plate interval is opposite consolidates Fixed board, and the fixed plate is located at the limiting plate opposite to each other in the side of the test board；The test box is positioned over described solid For fixed board opposite to each other in the side of the limiting plate, one end of the lifting cylinder is fixedly connected on the fixed plate and the limiting plate Opposite side.

7. semi-automatic PCB test machines as claimed in claim 4, it is characterised in that：The workbench includes stretching out in the machine The feeding platform in space, the feeding platform are equipped with the distance between stopper protrusion, two neighboring stopper protrusion and correspond to described one To the distance between translation track.

8. semi-automatic PCB test machines as claimed in claim 3, it is characterised in that：The workbench draws space in the machine It is divided into space and platform down space on platform, the test suite is contained in space on the platform, is equipped with and is used in described down space Control controller, the power supply for being capable of providing power and the wind for heat dissipation of the flat-removing air cyclinder and lifting cylinder work Fan；The casing offers the heat emission hole corresponding to the fan.

9. semi-automatic PCB test machines as claimed in claim 8, it is characterised in that：Space on platform is surrounded with the workbench Casing is externally provided with to control whether to start that the test of test switchs, with the test box is connected and can show test result Display screen and the warning device of alarm can be sent out when the test box detects unqualified PCB.

10. semi-automatic PCB test machines as described in claim 1, it is characterised in that：The bottom of the rack is equipped with multiple be used for The castor of the mobile rack and multiple foots pad for being used for the fixed support rack；Multiple castors are uniformly distributed, multiple foots pad It corresponds and is distributed with the castor.