CN203405545U - Tool for parallel PCB testing - Google Patents

Tool for parallel PCB testing Download PDF

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Publication number
CN203405545U
CN203405545U CN201320504764.5U CN201320504764U CN203405545U CN 203405545 U CN203405545 U CN 203405545U CN 201320504764 U CN201320504764 U CN 201320504764U CN 203405545 U CN203405545 U CN 203405545U
Authority
CN
China
Prior art keywords
pcb
holder
pressure bar
needle
sliding seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320504764.5U
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Chinese (zh)
Inventor
朱华犬
刘开均
贺占魁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL King Electrical Appliances Huizhou Co Ltd
Original Assignee
TCL King Electrical Appliances Huizhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TCL King Electrical Appliances Huizhou Co Ltd filed Critical TCL King Electrical Appliances Huizhou Co Ltd
Priority to CN201320504764.5U priority Critical patent/CN203405545U/en
Application granted granted Critical
Publication of CN203405545U publication Critical patent/CN203405545U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a tool for parallel PCB testing. The tool comprises a frame which includes a bottom fixed seat, a middle fixed seat, an upper movable seat, a first driving device and a second driving device, wherein the middle fixed seat is fixed above the bottom fixed seat through a first bracket, the upper movable seat is arranged above the middle fixed seat through a second bracket vertically movably, the upper part of the bottom fixed seat is provided with a first tray which is capable of moving up and down and is used for placing one pin bed, the upper part of the middle fixed seat is provided with a second tray which is used for placing the other pin bed, the lower surface of the middle fixed seat is provided with a first installation part which is used for placing one pressing bar plate, the lower surface of the upper movable seat is provided with a second installation part which is used for placing the other pressing bar plate, and the first driving device and the second driving device respectively drive the upper movable seat and the first tray to move up and down. With the tool, a technical effect of enabling two PCBs to be tested simultaneously without mutual interference is achieved, and the test efficiency is improved.

Description

PCB concurrent testing tool
Technical field
The utility model belongs to wiring board testing apparatus field, relates in particular to a kind of PCB concurrent testing tool.
Background technology
At present, be all by special-purpose measurement jig, PCB to be tested, when assembling the PCB of part and test, normally PCB is fixed on a fixture, then surveys the fixing test point on PCB with probe, the other end of probe is connecting a tester.Press after the starting switch on measurement jig, measurement jig is just started working, and when the specific numerical value of instrument display, it is qualified that PCB is considered to, otherwise be identified as unacceptable product.
The structure of tool directly affects testing efficiency, and along with PCB test automation degree is more and more higher, the unit's of requirement quantum of output promotes, terminal device as automatization test system---tool, certainly will will promote the number that it holds PCB simultaneously, and have concurrently easy to operate, dirigibility and compatible strong.
For addressing this problem, existing improvement is that two PCB are placed on a needle-bar, and in same plane, total is identical with single PCB test structure, can test two PCB simultaneously.But this has brought again two new problems: two PCB influence each other and inconvenient operation; Because frame floor area is restricted, two large like this of PCB just fail to lay down.
Utility model content
The purpose of this utility model is to provide a kind of PCB concurrent testing tool, the problem of mutually interfering while being intended to solve two of existing in prior art and above PCB concurrent testing.
The utility model is to realize like this, a kind of PCB concurrent testing tool is provided, comprise frame, described frame comprises bottom holder, middle level holder, upper strata sliding seat, the first drive unit and the second drive unit, described middle level holder is fixed on the top of described bottom holder by one first support, described upper strata sliding seat can be arranged on the top of described middle level holder up or down by one second support; The top of described bottom holder is provided with the first pallet moving up and down for laying a needle-bar, the top of described middle level holder is provided with the second pallet for laying another needle-bar, the lower surface of described middle level holder is provided with the first installation portion for laying a pressure bar dish, and the lower surface of described upper strata sliding seat is provided with the second installation portion for laying another pressure bar dish; Described the first drive unit is connected to drive described upper strata sliding seat towards the motion of described middle level holder with described the second support, and described the second drive unit is connected to drive described the first pallet to move towards described middle level holder with described the first pallet.
Preferably, described the first installation portion comprises a pair of raised line that the lower surface by described middle level holder protrudes out downwards, each raised line is vertically extended towards the rear end face of described middle level holder by the front end face of described middle level holder, and this inserts for the two side ends of pressure bar dish being respectively equipped with guide groove on the opposed facing side of raised line.
Preferably, described the first installation portion also comprises buckle, and described buckle is installed in rotation on the lower surface setting of front end face the close described middle level holder of described middle level holder, for stopping being inserted in the front end of the pressure bar dish in described guide groove.
Preferably, described the first installation portion also comprises stop part, and described stop part is near the rear end face setting of described middle level holder, for stopping being inserted in the rear end of the pressure bar dish in described guide groove.
Preferably, described the second installation portion comprises a pair of raised line that the lower surface by described upper strata sliding seat protrudes out downwards, each raised line is vertically extended towards the rear end face of described upper strata sliding seat by the front end face of described upper strata sliding seat, and this inserts for the two side ends of pressure bar dish being respectively equipped with guide groove on the opposed facing side of raised line.
Preferably, front side and the rear side of described upper strata sliding seat are respectively equipped with elastic clip, for clamping the front-end and back-end of the pressure bar dish on the lower surface that is placed in described upper strata sliding seat.
Preferably, described the first drive unit is located in described middle level holder, the first support or bottom holder.
Preferably, described the second drive unit is located in described bottom holder.
Preferably, also comprise the first needle-bar, the second needle-bar, the first pressure bar dish and the second pressure bar dish; Described the first needle-bar is arranged on described the first pallet, described the second needle-bar is arranged on described the second pallet, described the first pressure bar dish is fixed on the lower surface of described middle level holder by described the first installation portion, described the second pressure bar dish is fixed on the lower surface of described upper strata sliding seat by described the second installation portion.
Preferably, on described the first pressure bar dish and the second pressure bar dish, be respectively equipped with reference column, on described the first needle-bar and the second needle-bar, be respectively arranged with described the first pressure bar dish and the second pressure bar dish on the pilot hole that matches of reference column.
By above-mentioned tool, to when PCB tests, can realize and between bottom holder and middle level holder and between middle level holder and upper strata sliding seat, placing respectively a PCB and testing simultaneously, non-interference on test operation, test operation facilitates and has improved testing efficiency, can also realize at holding multiple pieces PCB testing respectively between bottom holder and middle level holder and between middle level holder and upper strata sliding seat simultaneously, further promote testing efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model PCB concurrent testing tool one preferred embodiment;
Fig. 2 is the structural representation of the concurrent testing of PCB shown in Fig. 1 tool mid frame.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is a preferred embodiment of the utility model PCB concurrent testing tool.Described PCB concurrent testing tool, comprises frame 1, the first needle-bar 2, the second needle-bar 3, the first pressure bar dish 4 and the second pressure bar dish 5.
As shown in Figure 2, described frame 1 comprises bottom holder 11, middle level holder 12, upper strata sliding seat 13, the first drive unit (not shown) and the second drive unit (not shown).Middle level holder 12 is fixed on the top of bottom holder 11 by one first support 14, the first support 14 comprises upwardly extending two first columns in relative both sides by the upper surface of bottom holder 11, upper strata sliding seat 13 can be arranged on the top of middle level holder 12 up or down by one second support 15, and the second support 15 comprises two second columns to downward-extension by the relative both sides of the lower surface of upper strata sliding seat 13; The top of bottom holder 11 is provided with the first pallet 6 moving up and down for laying the first needle-bar 2, the top of middle level holder 12 is provided with the second pallet 7 for laying the second needle-bar 3, the lower surface of middle level holder 12 is provided with the first installation portion for laying the first pressure bar dish 4, and the lower surface of upper strata sliding seat 13 is provided with the second installation portion for laying the second pressure bar dish 5; The first drive unit is connected to drive upper strata sliding seat 13 towards 12 motions of middle level holder with described the second support 15, and the second drive unit is connected to drive the first pallet 6 towards 12 motions of middle level holder with described the first pallet 6.
Described the first installation portion comprises a pair of raised line 121 that the lower surface by described middle level holder 12 protrudes out downwards, each raised line 121 is vertically extended towards the rear end face 123 of described middle level holder 12 by the front end face 122 of described middle level holder 12, and this inserts for the two side ends of the first pressure bar dish 4 being respectively equipped with guide groove 124 on the opposed facing side of raised line 121.
Described the first installation portion also comprises buckle 125, described buckle 125 is installed in rotation on the lower surface setting of front end face 122 the close described middle level holder 12 of described middle level holder 12, for stopping being inserted in the front end of the first pressure bar dish 4 in described guide groove 124.
Described the first installation portion also comprises stop part, and described stop part is near the rear end face setting of described middle level holder 12, for stopping being inserted in the rear end of the first pressure bar dish 4 in described guide groove 124.
Described the second installation portion comprises a pair of raised line 131 that the lower surface by described upper strata sliding seat 13 protrudes out downwards, each raised line 131 is vertically extended towards the rear end face 133 of described upper strata sliding seat 13 by the front end face 132 of described upper strata sliding seat 13, and this inserts for the two side ends of the second pressure bar dish 5 being respectively equipped with guide groove 134 on the opposed facing side of raised line 131.
Front side and the rear side of described upper strata sliding seat 13 are respectively equipped with elastic clip 135, for clamping the front-end and back-end of the second pressure bar dish 5 of the lower surface that is placed in described upper strata sliding seat 13.
The first drive unit is located in described middle level holder 12, the first support 14 or bottom holder 11, and the second drive unit is located in described bottom holder 11.All can the ventilate combination of cylinder, solenoid valve and gear drive of the first drive unit, the second drive unit realizes, the way of realization of the first drive unit and the second drive unit is not innovative point of the present utility model, it can adopt the existing any device that can realize straight reciprocating motion driving, and concrete structure does not describe in detail at this.
As Fig. 1, in use, the first needle-bar 2 is placed on the first pallet 6, and the second needle-bar 3 is placed on the second pallet 7, the first pressure bar dish 4 is fixed on the lower surface of middle level holder 12 by the first installation portion, the second pressure bar dish 5 is fixed on the lower surface of upper strata sliding seat 13 by the second installation portion.
On described the first pressure bar dish 4 and the second pressure bar dish 5, be respectively equipped with reference column, on described the first needle-bar 2 and the second needle-bar 3, be respectively arranged with described the first pressure bar dish 4 and the second pressure bar dish 5 on the pilot hole that matches of reference column, make the first needle-bar 2 and the first pressure bar dish 4 keep relative positions, the second needle-bar 3 and the second pressure bar dish 5 maintenance relative positions.
In embodiment, the top of the top of bottom holder 11 and middle level holder 12 is respectively arranged with for placing the first pallet 6 and second pallet 7 of the first needle-bar 2 and the second needle-bar 3, the first pallet 6 can be selected the second corresponding needle-bar 3 for different PCB for different PCB selects the first corresponding needle-bar 2, the second pallets 7.The first needle-bar 2 and the second needle-bar 3 are respectively equipped with interface board, and interface board is separately fixed on the first needle-bar 2 and the second needle-bar 3 by screw, and the first needle-bar 2 and an integral body of the second needle-bar 3 formations.The effect that interface board plays and transmits tool signal, power supply is provided to tested PCB.
The first pressure bar dish 4 and the second pressure bar dish 5 are removably mounted on the lower surface of middle level holder 12 and the lower surface of upper strata sliding seat 13 by the first installation portion and the second installation portion respectively.By the first installation portion, can easily the first pressure bar dish 4 be installed to the downside of middle level holder 12; By the second installation portion, can easily the second pressure bar dish 5 be installed to the downside of upper strata sliding seat 13; Can select for different PCB corresponding the first pressure bar dish 4 or the second pressure bar dish 5.Pressure bar dish directly contacts with tested PCB with needle-bar work time, and pressure bar dish and needle-bar pairing are used, and for different PCB models, can change easily different needle-bars, pressure bar dish coordinates with it.
While using PCB concurrent testing tool to test, on the first needle-bar 2 and the second needle-bar 3, a PCB to be measured can be respectively set, when test starts, under the effect of the second drive unit, drive the first pallet 6 to move towards middle level holder 12, at this moment the first pallet 6 moves upward with the first needle-bar 2 and PCB on it, after predeterminated position, clamps with the first pressure bar dish 4 that is fixed on the lower surface of middle level holder 12, implements test.After test finishes, the second drive unit drives the first pallet 6 to move downward, and it is separated that the first platen rod 4 and PCB on the first needle-bar 2 implement, release PCB, move downward put in place after the second drive unit quit work.
Simultaneously, upper strata sliding seat 13 can be towards 12 motions of middle level holder under the driving of the first drive unit, drive the second set pressure bar dish 5 of lower surface of upper strata sliding seat 13 move downwards, to set PCB clamps with being fixed on the second needle-bar 3 on middle level holder 12 after predeterminated position, implement to test.After test finishes, the first drive unit drives upper strata sliding seat 13 to move upward, and it is separated that the second pressure bar dish 5 and PCB on the second needle-bar 3 implement, release PCB, move upward put in place after the first drive unit quit work.
The connection of tool signal wire, power lead: tool signal wire is connected to by winding displacement on the interface board of the first needle-bar 2 on corresponding socket, then by the respective socket on interface board, with winding displacement, be connected in the respective socket on the interface board of the second needle-bar 3 of middle level holder 12.The same required power supply of PCB is connected to connecting line on the 6-pin socket of interface board of the first needle-bar 2, then by corresponding 6-pin socket, receives on the corresponding 6-pin socket on the interface board of the second needle-bar 3 of middle level holder 12.The required power supply of the required signal of tool and each layer of PCB by interface board separately by wire bonds to the corresponding thimble of needle-bar, by thimble, carry out clamping with the test point on PCB and contacting.
Above-mentioned PCB concurrent testing tool, to when PCB tests, can realize and between bottom holder and middle level holder and between middle level holder and upper strata sliding seat, placing respectively a PCB and testing simultaneously, non-interference on test operation, test operation facilitates and has improved testing efficiency, can also realize at holding multiple pieces PCB testing respectively between bottom holder and middle level holder and between middle level holder and upper strata sliding seat simultaneously, further promote testing efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a PCB concurrent testing tool, it is characterized in that: comprise frame, described frame comprises bottom holder, middle level holder, upper strata sliding seat, the first drive unit and the second drive unit, described middle level holder is fixed on the top of described bottom holder by one first support, described upper strata sliding seat can be arranged on the top of described middle level holder up or down by one second support; The top of described bottom holder is provided with the first pallet moving up and down for laying a needle-bar, the top of described middle level holder is provided with the second pallet for laying another needle-bar, the lower surface of described middle level holder is provided with the first installation portion for laying a pressure bar dish, and the lower surface of described upper strata sliding seat is provided with the second installation portion for laying another pressure bar dish; Described the first drive unit is connected to drive described upper strata sliding seat towards the motion of described middle level holder with described the second support, and described the second drive unit is connected to drive described the first pallet to move towards described middle level holder with described the first pallet.
2. PCB concurrent testing tool according to claim 1, it is characterized in that: described the first installation portion comprises a pair of raised line that the lower surface by described middle level holder protrudes out downwards, each raised line is vertically extended towards the rear end face of described middle level holder by the front end face of described middle level holder, and this inserts for the two side ends of pressure bar dish being respectively equipped with guide groove on the opposed facing side of raised line.
3. PCB concurrent testing tool according to claim 2, it is characterized in that: described the first installation portion also comprises buckle, described buckle is installed in rotation on the lower surface setting of front end face the close described middle level holder of described middle level holder, for stopping being inserted in the front end of the pressure bar dish in described guide groove.
4. PCB concurrent testing tool according to claim 3, it is characterized in that: described the first installation portion also comprises stop part, described stop part is near the rear end face setting of described middle level holder, for stopping being inserted in the rear end of the pressure bar dish in described guide groove.
5. PCB concurrent testing tool according to claim 1, it is characterized in that: described the second installation portion comprises a pair of raised line that the lower surface by described upper strata sliding seat protrudes out downwards, each raised line is vertically extended towards the rear end face of described upper strata sliding seat by the front end face of described upper strata sliding seat, and this inserts for the two side ends of pressure bar dish being respectively equipped with guide groove on the opposed facing side of raised line.
6. PCB concurrent testing tool according to claim 5, is characterized in that: front side and the rear side of described upper strata sliding seat are respectively equipped with elastic clip, for clamping the front-end and back-end of the pressure bar dish on the lower surface that is placed in described upper strata sliding seat.
7. PCB concurrent testing tool according to claim 1, is characterized in that: described the first drive unit is located in described middle level holder, the first support or bottom holder.
8. PCB concurrent testing tool according to claim 1, is characterized in that: described the second drive unit is located in described bottom holder.
9. according to the PCB concurrent testing tool described in any one in claim 1-8, it is characterized in that: also comprise the first needle-bar, the second needle-bar, the first pressure bar dish and the second pressure bar dish; Described the first needle-bar is arranged on described the first pallet, described the second needle-bar is arranged on described the second pallet, described the first pressure bar dish is fixed on the lower surface of described middle level holder by described the first installation portion, described the second pressure bar dish is fixed on the lower surface of described upper strata sliding seat by described the second installation portion.
10. PCB concurrent testing tool according to claim 9, it is characterized in that: on described the first pressure bar dish and the second pressure bar dish, be respectively equipped with reference column, on described the first needle-bar and the second needle-bar, be respectively arranged with described the first pressure bar dish and the second pressure bar dish on the pilot hole that matches of reference column.
CN201320504764.5U 2013-08-16 2013-08-16 Tool for parallel PCB testing Expired - Fee Related CN203405545U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320504764.5U CN203405545U (en) 2013-08-16 2013-08-16 Tool for parallel PCB testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320504764.5U CN203405545U (en) 2013-08-16 2013-08-16 Tool for parallel PCB testing

Publications (1)

Publication Number Publication Date
CN203405545U true CN203405545U (en) 2014-01-22

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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510644A (en) * 2015-11-25 2016-04-20 东莞华贝电子科技有限公司 Dual-station testing apparatus
CN104049198B (en) * 2014-05-17 2016-09-14 佛山市进步科技有限公司 A kind of PCBA on-line Full unmanned testing system
CN106841983A (en) * 2017-01-17 2017-06-13 苏州博众精工科技有限公司 A kind of positioning carrier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104049198B (en) * 2014-05-17 2016-09-14 佛山市进步科技有限公司 A kind of PCBA on-line Full unmanned testing system
CN105510644A (en) * 2015-11-25 2016-04-20 东莞华贝电子科技有限公司 Dual-station testing apparatus
CN106841983A (en) * 2017-01-17 2017-06-13 苏州博众精工科技有限公司 A kind of positioning carrier
CN106841983B (en) * 2017-01-17 2019-07-26 博众精工科技股份有限公司 A kind of positioning carrier

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140122

Termination date: 20180816

CF01 Termination of patent right due to non-payment of annual fee