CN207623469U - Circuit board testing tooling - Google Patents
Circuit board testing tooling Download PDFInfo
- Publication number
- CN207623469U CN207623469U CN201721749292.4U CN201721749292U CN207623469U CN 207623469 U CN207623469 U CN 207623469U CN 201721749292 U CN201721749292 U CN 201721749292U CN 207623469 U CN207623469 U CN 207623469U
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- circuit board
- test
- plate
- objective table
- pressing plate
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Abstract
The utility model discloses a kind of circuit board testing tooling, and for testing the circuit board with wafer, circuit board testing tooling includes：The inside of objective table, the objective table forms a vessel in hollow setting；Circuit board rest stand is set to the vessel, and for placing circuit board, the side wall surface of the objective table corresponds to the circuit board rest stand and opens up picks and places window for circuit board of taking；Bottom plate is tested, the upper table surface of the objective table is set to, the test bottom plate is equipped with test probe；Holder is set to the upper table surface of the objective table；And pressing mechanism, it is installed on the holder, the pressing mechanism is connected with test pressing plate, and the test pressing plate vertically moves under the driving of the pressing mechanism relative to the test bottom plate.Technical solutions of the utility model are conveniently operated worker and take and place during the test circuit board, improve testing efficiency.
Description
Technical field
The utility model is related to technical field of manufacturing semiconductors, more particularly to a kind of circuit board testing tooling.
Background technology
In the related technology, it when producing semiconductor chip, needs wafer attachment on circuit boards, then to need to attachment
There is the circuit board of wafer to carry out the tests such as basic functional test, such as booting, short circuit and open circuit.In the prior art, to attachment
It is typically using the detection contact of the probe manual alignment circuit board of multimeter, which to have the test mode of the circuit board of wafer
Testing efficiency is very low, is not suitable for the large-scale production of mass.
In order to realize the batch testing to circuit board, also occurs some circuit board testing toolings at present, using circuit
Board test work is limited by the overall volume of test fixture when being tested, and it is more inconvenient to take and store circuit board, in turn
Influence testing efficiency.
Utility model content
The main purpose of the utility model is to propose a kind of circuit board testing tooling, for testing the circuit with wafer
Plate, it is intended to improve the testing efficiency of circuit board testing tooling.
To achieve the above object, the utility model proposes circuit board testing tooling, including：
The inside of objective table, the objective table forms a vessel in hollow setting；
Circuit board rest stand is set to the vessel, and for placing circuit board, the side wall surface of the objective table corresponds to the electricity
Road plate rest stand is opened up picks and places window for circuit board of taking；
Bottom plate is tested, the upper table surface of the objective table is set to, the test bottom plate is equipped with test probe；
Holder is set to the upper table surface of the objective table；And
Pressing mechanism is installed on the holder, and the pressing mechanism is connected with test pressing plate, and the test pressing plate is described
Under the driving of pressing mechanism, vertically moved relative to the test bottom plate.
Preferably, the pressing mechanism includes：
Sleeve is arranged in vertical direction, and the sleeve is mounted on the holder；
Push rod is slidably connected with the sleeve, and the lower end of the push rod is connected with the test pressing plate；
Support element is set on the holder, and the support element is located at the top of the sleeve；
Pressure holding piece, including operating lever and the hinge bar positioned at operating lever one end, the operating lever are connect with the hinge bar
L-shaped, the free end of the hinge bar is hinged with the support element；
Connector, one end of the connector and push rod are hinged, the company of the other end and the hinge bar and the operating lever
The place of connecing is hinged.
Preferably, the upper face of the test pressing plate is equipped with connecting seat, and the connecting seat and the test pressing plate are detachable
Connection, the lower end that the connecting seat corresponds to the push rod are equipped with mounting hole, and the push rod is embedded in the mounting hole.
Preferably, the pressing mechanism includes the driving cylinder being installed on the holder, the mandril of the driving cylinder
It vertically stretches downward, the lower end of the mandril is connected with the test pressing plate.
Preferably, the test pressing plate includes the fixed plate being stacked and buffer board, and the buffer board is located at described solid
The downside of fixed board.
Preferably, the buffer board is rubber slab or elastic polyurethane plate.
Preferably, the upward convex positioning protrusion being equipped with to locating circuit board on the test bottom plate.
Preferably, the circuit board rest stand include multiple columns and it is multiple shelve plate, it is described shelve plate be fixed on it is described
On column, multiple plates of shelving are arranged along the axially spaced-apart of the column.
Preferably, the circuit board rest stand is equipped with multiple, and multiple circuit board rest stands are horizontally spaced to be set
It sets.
Technical solutions of the utility model in objective table by using being arranged vessel, and the side wall surface of objective table offers
Connection carrier interior vessel picks and places window, is provided with circuit board rest stand in vessel, so can by the circuit board that do not test,
The circuit board of the circuit board or test failure tested after passing through is placed on the circuit board rest stand, in this way, facilitating behaviour in turn
Make worker and take and place during the test circuit board, improves testing efficiency.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is structural schematic diagram of one embodiment of the utility model circuit board testing tooling at a visual angle；
Structural schematic diagrams of the Fig. 2 for circuit board testing tooling in Fig. 1 at another visual angle；
Explosive views of the Fig. 3 for circuit board testing tooling in Fig. 1 at a visual angle；
Explosive views of the Fig. 4 for circuit board testing tooling in Fig. 1 at another visual angle；
Fig. 5 is the partial enlarged view at A in Fig. 4.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 1 | Circuit board testing tooling | 510 | Sleeve |
| 10 | Objective table | 520 | Push rod |
| 101 | Vessel | 530 | Support element |
| 102 | Pick and place window | 540 | Pressure holding piece |
| 20 | Circuit board rest stand | 541 | Operating lever |
| 201 | Column | 542 | Hinge bar |
| 202 | Shelve plate | 550 | Connector |
| 30 | Test bottom plate | 60 | Test pressing plate |
| 310 | Test probe | 610 | Connecting seat |
| 320 | Positioning protrusion | 611 | Mounting hole |
| 40 | Holder | 620 | Fixed plate |
| 50 | Pressing mechanism | 630 | Buffer board |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in the picture)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, will be understood that this technical side when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of circuit board testing tooling, it is suitable for testing the circuit board with wafer.
In one embodiment of the utility model, referring to figs. 1 to Fig. 5, which includes：
The inside of objective table 10, the objective table 10 forms a vessel 101 in hollow setting；
Circuit board rest stand 20 is set to the vessel 101, for placing circuit board, the side wall surface pair of the objective table 10
It answers the circuit board rest stand 20 to open up and picks and places window 102 for circuit board of taking；
Bottom plate 30 is tested, the upper table surface of the objective table 10 is set to, the test bottom plate 30 is equipped with test probe 310；
Holder 40 is set to the upper table surface of the objective table 10；And
Pressing mechanism 50, is installed on the holder 40, and the pressing mechanism 50 is connected with test pressing plate 60, the test pressure
Plate 60 vertically moves under the driving of the pressing mechanism 50 relative to the test bottom plate 30.
In semiconductor chip manufacturing technology field, wafer mounts on circuit boards, then needs the electricity to being pasted with wafer
Road plate carries out the tests such as basic functional test, such as booting, short circuit and open circuit.And this circuit board testing tooling 1 is exactly used for
The equipment that the circuit board of wafer is tested is pasted with to this.Compared with traditional test fixture, in the present embodiment, objective table
10 inside is in hollow setting, and what the side wall surface of objective table 10 offered connection 10 inner volume 101 of objective table picks and places window
102, circuit board rest stand 20 is provided in vessel 101, and then circuit board after the circuit board that do not test, test being passed through or
The circuit board of test failure is placed on the circuit board rest stand 20, in this way, being conveniently operated worker in turn during the test
Circuit board is taken and placed, testing efficiency is improved.
It is understood that circuit board is taken and placed for the ease of operator, above-mentioned objective table 10 picks and places window
102 equipped with multiple, wherein are preferably respectively offered in the adjacent two sides of 10 oriented manipulation one side of objective table and the side
One picks and places window 102, and then in order to which operator can take and place circuit board from multiple angles.
The upper table surface of objective table 10 is equipped with test component, which includes mainly test bottom plate 30, holder 40, pressing
Mechanism 50 and test pressing plate 60.Wherein, test bottom plate 30 is installed on the upper table surface of objective table 10, the upper surface of test bottom plate 30 plate pair
It answers circuit board to be tested to be provided with corresponding test zone, multiple test probes being vertically arranged is equipped in the test zone
310, which realizes the electric test to circuit board for being electrically connected with the detection contact on circuit board.Branch
Frame 40 is installed on the upper table surface of objective table 10, and pressing mechanism 50 is installed on holder 40, and test pressure is connected on pressing mechanism 50
Plate 60, by the driving of pressing mechanism 50, test pressing plate 60 can vertically be moved relative to test bottom plate 30, and then tested
When circuit board, circuit board is tested pressing plate 60 and securely presses on test bottom plate 30 so that the detection contact of circuit board with
310 reliable contacts of probe are tested, and then to realize the reliable test to circuit board.It is understood that above-mentioned pressing mechanism 50
Manpower manual type of drive may be used, the automation type of drive of motor or cylinder one kind can also be used, the pressing mechanism 50
Can be the structures such as bent refined slide block mechanism, screw rod transmission vice mechanism, rack and pinion mechanism, cylinder mechanism to realize.
Technical solutions of the utility model are by using vessel 101, and the side wall of objective table 10 are arranged in the objective table 10
Face offers connection objective table 10 inner volume 101 and picks and places window 102, and circuit board rest stand 20 is provided in vessel 101, into
And the circuit board of the circuit board or test failure after can passing through the circuit board that do not test, test is placed on the circuit board and shelves
On frame 20, in this way, being conveniently operated worker in turn takes and place during the test circuit board, testing efficiency is improved.
Further, the realization method of above-mentioned pressing mechanism 50 is preferably two kinds, wherein a preferred mode is：Pressing mechanism
50 include the driving cylinder being installed on holder 40, and the mandril of cylinder is driven vertically to stretch downward, and the lower end of mandril connects
It is connected to test pressing plate 60.In this way, in test circuit plate, the mandril of cylinder is driven to extend downwardly, and then drives test pressing plate 60
Towards movement so that circuit board is pressed between test pressing plate 60 and test bottom plate 30；After the completion of test, mandril is received upwards
Contracting, so can worker easy to operation by the circuit board after test from test bottom plate 30 on take away.Using driving cylinder as pressing
, it can be achieved that the partial automation of test equipment, reduces the labor intensity of worker when the driving source of mechanism 50.
In the present embodiment, another preferred mode of above-mentioned pressing mechanism 50 is：Pressing mechanism 50 includes sleeve 510, pushes away
Bar 520, support element 530, pressure holding piece 540 and connector 550, wherein sleeve 510 is arranged in vertical direction, and the installation of sleeve 510 is solid
Due to holder 40；Push rod 520 is slidably connected with sleeve 510, and the lower end of push rod 520 is connected with test pressing plate 60；Support element 530 is set
In on holder 40, support element 530 is located at the top of sleeve 510；Pressure holding piece 540 is including operating lever 541 and is located at operating lever 541 1
The hinge bar 542 at end, operating lever 541 connect L-shaped, free end and the hinge of support element 530 of hinge bar 542 with hinge bar 542
It connects；One end of connector 550 is hinged with push rod 520, and the junction of the other end and hinge bar 542 and operating lever 541 is hinged.Such as
This, when operator is by pressure holding operating lever 541, and then under the drive of connector 550, push rod 520 is upper and lower in sleeve 510
Sliding, and then test pressing plate 60 is driven to be moved relative to test bottom plate 30 in vertical direction.For the ease of the operation of human hand, operating
It can be arranged with skid resistant course on bar 541, and then increase the frictional force of human hand and 541 surface of operating lever, in order to the operation of human hand.
Further, the upper face of test pressing plate 60 is equipped with connecting seat 610, and connecting seat 610 and test pressing plate 60 are detachable
Connection, the lower end that connecting seat 610 corresponds to push rod 520 are equipped with mounting hole 611, and push rod 520 is embedded in mounting hole 611.Connecting seat
610 the modes such as can lock with test pressing plate 60 by buckle, screw is connected, in order to the peace of pressure measurement pressing plate and pressing mechanism 50
Assembly and disassembly.
In order to prevent test pressing plate 60 in throttle circuit plate overexertion and cause circuit board to be subject to crushing, in the present embodiment
In, test pressing plate 60 includes that the fixed plate 620 being stacked and buffer board 630, buffer board 630 are located at the downside of fixed plate 620.
In this way, by the way that buffer board 630 is arranged, it may make test pressing plate 60 when pressing circuit board, certain buffering effect can be played, subtracted
Few circuit board is by the probability of pressure ring.Simultaneously as setting buffer board 630, the buffer board 630 itself has elasticity, and then can permit
Perhaps test pressing plate 60 may continue to work, improve the practicability of equipment when being slightly tilted or when surface irregularity.
It is appreciated that buffer board 630 has elasticity, and the elasticity of rubber and polyurethane material is preferably, and non-conductive, in turn
Buffer board 630 is preferably rubber slab and elastic polyurethane plate.
In order to prevent test bottom plate 30 on circuit board shift, influence its electric test, on the test bottom plate 30 to
On be convexly equipped with positioning protrusion 320 to locating circuit board.
In the utility model embodiment, foregoing circuit plate rest stand 20 includes multiple columns 201 and multiple shelves plate
202, it shelves plate 202 and is fixed on column 201, multiple plates 202 of shelving are arranged along the axially spaced-apart of column 201.Wherein, the circuit
Plate rest stand 20 preferably includes four columns 201, and four columns 201 extend through four corners for shelving plate 202, each to put
It sets plate 202 to be both secured on four columns 201, multiple plates 202 of shelving are arranged along the axially spaced-apart of column 201, and then are realized more
Layer shelves plate 202, in order to place more circuit boards.
Further, in objective table 10, foregoing circuit plate rest stand 20 is equipped with multiple, multiple 20 edges of circuit board rest stand
Horizontal direction interval is arranged, and then more convenient is classified to circuit board.Such as it is circuit board to be tested, test is logical
The circuit board of the circuit board and test failure crossed is separated, prevents to obscure.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (9)
1. a kind of circuit board testing tooling, for testing the circuit board with wafer, which is characterized in that the circuit board testing work
Dress includes：
The inside of objective table, the objective table forms a vessel in hollow setting；
Circuit board rest stand is set to the vessel, and for placing circuit board, the side wall surface of the objective table corresponds to the circuit board
Rest stand is opened up picks and places window for circuit board of taking；
Bottom plate is tested, the upper table surface of the objective table is set to, the test bottom plate is equipped with test probe；
Holder is set to the upper table surface of the objective table；And
Pressing mechanism is installed on the holder, and the pressing mechanism is connected with test pressing plate, and the test pressing plate is in the pressing
Under the driving of mechanism, vertically moved relative to the test bottom plate.
2. circuit board testing tooling as described in claim 1, which is characterized in that the pressing mechanism includes：
Sleeve is arranged in vertical direction, and the sleeve is mounted on the holder；
Push rod is slidably connected with the sleeve, and the lower end of the push rod is connected with the test pressing plate；
Support element is set on the holder, and the support element is located at the top of the sleeve；
Pressure holding piece, including operating lever and the hinge bar positioned at operating lever one end, it is in " L " that the operating lever is connect with the hinge bar
Shape, the free end of the hinge bar are hinged with the support element；
Connector, one end of the connector and push rod are hinged, the junction of the other end and the hinge bar and the operating lever
It is hinged.
3. circuit board testing tooling as claimed in claim 2, which is characterized in that the upper face of the test pressing plate is equipped with connection
Seat, the connecting seat are detachably connected with the test pressing plate, and the lower end that the connecting seat corresponds to the push rod is equipped with mounting hole,
The push rod is embedded in the mounting hole.
4. circuit board testing tooling as described in claim 1, which is characterized in that the pressing mechanism includes being installed on the branch
The mandril of driving cylinder on frame, the driving cylinder vertically stretches downward, and the lower end of the mandril is connected with described
Test pressing plate.
5. circuit board testing tooling as described in claim 1, which is characterized in that the test pressing plate includes consolidating of being stacked
Fixed board and buffer board, the buffer board are located at the downside of the fixed plate.
6. circuit board testing tooling as claimed in claim 5, which is characterized in that the buffer board is rubber slab or polyurethane bullet
Property plate.
7. circuit board testing tooling as described in claim 1, which is characterized in that on the test bottom plate it is upward convex be equipped with to
The positioning protrusion of locating circuit board.
8. circuit board testing tooling as claimed in any of claims 1 to 7 in one of claims, which is characterized in that the circuit board is shelved
Frame include multiple columns and it is multiple shelve plate, the plate of shelving is fixed on the column, and multiple plates of shelving are along described vertical
The axially spaced-apart of column is arranged.
9. circuit board testing tooling as claimed in any of claims 1 to 7 in one of claims, which is characterized in that the circuit board is shelved
It is provided with multiple, multiple horizontally spaced settings of circuit board rest stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749292.4U CN207623469U (en) | 2017-12-14 | 2017-12-14 | Circuit board testing tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721749292.4U CN207623469U (en) | 2017-12-14 | 2017-12-14 | Circuit board testing tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623469U true CN207623469U (en) | 2018-07-17 |
Family
ID=62822175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721749292.4U Active CN207623469U (en) | 2017-12-14 | 2017-12-14 | Circuit board testing tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359002A (en) * | 2020-03-06 | 2021-09-07 | 青岛海尔空调电子有限公司 | Circuit board testing equipment |
-
2017
- 2017-12-14 CN CN201721749292.4U patent/CN207623469U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359002A (en) * | 2020-03-06 | 2021-09-07 | 青岛海尔空调电子有限公司 | Circuit board testing equipment |
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