CN208224433U - A kind of device for testing circuit board function - Google Patents
A kind of device for testing circuit board function Download PDFInfo
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- CN208224433U CN208224433U CN201820475937.8U CN201820475937U CN208224433U CN 208224433 U CN208224433 U CN 208224433U CN 201820475937 U CN201820475937 U CN 201820475937U CN 208224433 U CN208224433 U CN 208224433U
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- circuit board
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- test
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Abstract
The utility model discloses a kind of device for testing circuit board function, including main braced frame, pallet component, pallet limit assembly, needle chair assembly, crimp board group part, automatic crimping mechanism and test bottom deck assembly, main braced frame includes base plate and the braced frame that is attached to, the lower part of braced frame is connected with platform board, the pallet of pallet component can move on platform board, it is limited by pallet limit assembly, needle chair assembly is connected on pallet, tested circuit board is installed on needle bed plate, crimp the top that plate is located at tested circuit board, it is connected to the upper end of automatic crimping mechanism, the lower end of automatic crimping mechanism is fixed on platform board, test bottom deck assembly is located at the lower section of platform board, it is fixed on base plate；It tests on the test bottom plate of bottom deck assembly and is connected with power panel, test circuit board and terminal block, be electrically connected by being realized between terminal block and connecting wire and tested circuit board, functional test can be carried out to the circuit board of Multiple Type specification.
Description
Technical field
The utility model relates to a kind of device for testing functions, and in particular to a kind of device for testing circuit board function.
Background technique
Rely on rack device substantially at present, by be manually placed into tested circuit board and artificial crimping, selection operation by
The sequence of operations such as key, to complete the functional test of circuit board.
Because of the limitation of needle bed plate, each rack device can only test a kind of circuit board of model specification.For frequent
Produce the circuit board processing factory of multiple kinds, it is necessary to which the rack device of multiple model specifications is whether used or stored up
Hiding, it is all very inconvenient.
Utility model content
The main purpose of the utility model is to provide a kind of functional test can be carried out to the circuit board of Multiple Type specification
Device.
This device for testing circuit board function provided by the utility model mainly includes main braced frame, pallet component, support
Disk limit assembly, needle chair assembly, crimping board group part, automatic crimping mechanism and test bottom deck assembly, main braced frame includes bottom
Seat board and the braced frame being attached to, the lower part of braced frame are connected with platform board, and the pallet of pallet component can be in platform
It moves on plate, is limited by pallet limit assembly, needle chair assembly is connected on pallet, and tested circuit board is installed on needle bed plate
On, crimping plate is located at the top of tested circuit board, is connected to the upper end of automatic crimping mechanism, and the lower end of automatic crimping mechanism is solid
Due on platform board, test bottom deck assembly is located at the lower section of platform board, is fixed on base plate；Test the test bottom of bottom deck assembly
It is connected with power panel, test circuit board and terminal block on plate, passes through terminal block and connecting wire and tested circuit
Electrical connection is realized between plate.
The braced frame includes cant board and upper backup pad, and two pieces of cant boards are symmetrically connected on the base plate, on
Support plate is connected to the upper end between vertical plates on both sides, and the platform board is connected to the lower part between vertical plates on both sides.
The pallet component includes pallet, guide rail, sliding block and fixed column, and guide rail and sliding block are connected under pallet
Side, sliding block are located at the outside of guide rail, and fixed column is in pallet, and for connecting the needle chair assembly, the bottom surface of pallet is used for
The fluting that connecting wire passes through.
The pallet limit assembly includes mounting plate and the electromagnet being connected on mounting plate, adjusts bolt and elastic,
Inner screw sheath is vertically welded on mounting plate, adjusting is bolted in inner screw sheath, and elastic is connected to the body of rod for adjusting bolt
In the same side of mounting plate, the outer end face of elastic stretches out in the outer end of electromagnet for end, electromagnet and elastic parallel arrangement
Outside face.
There is knob in one end of the pallet, and it is right on the platform board that the pallet limit assembly is fixed on by its mounting plate
On the outside of the other end for answering pallet.
The both ends section that the guide rail is corresponded on the platform board is provided with corresponding guide block seat, corresponds to guide block seat on platform board
Outside also set up closed slide corresponding with pallet lower sliding block, the guide rail that the length of closed slide is greater than on the downside of pallet is long
Degree.
The needle chair assembly includes pcb board and the connector being attached to, testing needle, positioning column, connector, test
Needle and positioning column are tested circuit board and are installed in the fixed column on the pallet by positioning column and testing needle, pass through plug connector
And connecting wire is connect with test circuit board.
The crimping board group part includes the connecting column and pressure bar that porous plate and being respectively perpendicular is attached to downside, porous plate
On the hole that offers several threaded holes and passed through for LCD MODULE, the upper end of pressure bar is selectively connected on porous plate
Threaded hole in.
The automatic crimping mechanism includes power device, upper linkage board, lower mounting seat, linear bearing and linear steering axis,
The both ends of power device are individually fixed on linkage board and lower mounting seat, and power device has two sets, are symmetrically arranged in described flat
The outside of row guide rail, lower mounting seat are fixed on the platform board and/or on the cant board；The two sides of power device are symmetrically set
Set linear steering axis, the lower end of linear steering axis is fixed in lower mounting seat, upper end passes through the straight line that is installed on upper linkage board
Bearing installation；Power device is cylinder, oil cylinder or electric pushrod.
The test bottom deck assembly includes mounting post, terminal block and the test testing bottom plate and being attached to
Circuit board and power panel, test circuit board and power panel are fixed in mounting post, and test bottom plate is located on the base plate.
The utility model installs the needle chair assembly of PCB construction on pallet, and tested circuit board is installed on needle bed plate
On component, tested circuit board is crimped on needle bed plate by automatic crimping mechanism by crimping board group part, and needle bed plate passes through connection
Test circuit board communication on conducting wire and test bottom plate realizes the functional test of tested circuit board.The needle bed connected on pallet
Board group part can convenient changing and only need to manually be changed so the present apparatus can carry out functional test to the circuit board of Multiple Type specification
Plate, it is other all to realize automatically, if mating puma manipulator replaces tested test plate (panel) and full-automatic testing can be realized.
Detailed description of the invention
Fig. 1 is the appearance schematic diagram of the utility model one embodiment.
Fig. 2 is that Fig. 1 removes the schematic diagram of internal structure after shell.
Fig. 3 is main braced frame and its enlarged structure schematic diagram (only having drawn a pallet component) of assembly parts in Fig. 2.
Fig. 4 is the amplification assembling schematic diagram of pallet component and pallet limit assembly on main braced frame base plate in Fig. 2.
Fig. 5 is the enlarged structure schematic diagram of needle chair assembly in Fig. 2.
Fig. 6 is the structural schematic diagram that board group part is crimped in Fig. 2.
Fig. 7 is the enlarged structure schematic diagram of Tu2Zhong automatic crimping mechanism.
Fig. 8 is the enlarged structure schematic diagram of test board component in Fig. 2.
Fig. 9 is cover board enlarged structure schematic diagram.
Figure 10 is the enlarged structure schematic diagram of display screen liner plate component.
Specific embodiment
Figure it is seen that this device for testing circuit board function disclosed in the present embodiment, mainly includes main braced frame
1, pallet component 2, pallet limit assembly 3, needle chair assembly 4, crimping board group part 5, automatic crimping mechanism 6 and test bottom deck assembly
7.The present embodiment is double-station device, can test two pieces of circuit boards simultaneously.So pallet component, pallet limit assembly, needle bed plate
Component, crimping board group part, automatic crimping mechanism and test bottom deck assembly have two sets to be connected in main braced frame.
It can be seen that the braced frame that main braced frame 1 includes base plate 11 and is attached in conjunction with Fig. 2 and such as Fig. 3,
Braced frame includes cant board 12, upper backup pad 13, platform board 14, and two pieces of cant boards 12 are symmetrically connected on base plate 11, on
Support plate 13 is connected to the upper end between vertical plates on both sides 12, and platform board 14 is connected to the lower part between vertical plates on both sides 12.
It is connected with guide rail 22 and sliding block 23 in conjunction with the downside that can be seen that pallet 21 Fig. 2 to Fig. 4, sliding block 23 is located at guide rail
There are the fluting 24 passed through for connecting wire in 22 outside, the bottom surface of pallet 21.Pallet, guide rail and sliding block form pallet component 2.
The both ends section of corresponding rails 22 is provided with corresponding guide block seat 141 on platform board 14, and the outer of guide block seat 141 is corresponded on platform board 14
Side also sets up closed slide 142 corresponding with pallet lower sliding block 23, and the length of closed slide 142 is greater than side rails 22 under pallet
Length.
Pallet 21 by guide rail 22 on the downside of it and sliding block 23 respectively with the guide block seat 141 and closed slide on platform board 14
142 changes cooperated to realize its front-rear position.Schematic structure is found out for the ease of clearer, so, it is only depicted in Fig. 3
The detailed assembling structure of one station, another station only depict part-structure.
It can be seen that the electricity that pallet limit assembly 3 includes mounting plate 31 and is connected on mounting plate 31 in conjunction with Fig. 2 to Fig. 4
Magnet 32 adjusts bolt 33 and elastic 34, and inner screw sheath is vertically welded on mounting plate 31, adjusts bolt 33 and connects internal screw thread
In set, elastic 34 is connected to the rod end for adjusting bolt 33, and electromagnet 32 and the parallel arrangement of elastic 34 are in mounting plate 31
The same side, the outer end face of elastic 34 stretches out in outside the outer end face of electromagnet 32.
There is knob in the outer end of pallet 21, and pallet limit assembly 3 is fixed on platform board 14 corresponding support by its mounting plate 31
On the outside of the inner end of disk 21.
It can be seen that the positioning column that needle chair assembly 4 includes pcb board 41 and is attached in conjunction with Fig. 2, Fig. 3 and Fig. 5
42, testing needle 43, connector 44.Fixed column 25 is connected in pallet 21, fixed column 25 has axial internal thread hole, and pcb board 41 is logical
The screw crossed across its upper installing hole is connected in fixed column 25.Tested circuit board A passes through 42 He of positioning column on pcb board 41
Testing needle 43 is installed.LCD MODULE D is fixed on tested circuit board.
It can be seen that crimping board group part 5 in conjunction with Fig. 2, Fig. 3 and Fig. 6 and include porous plate 51, pressure bar 52 and connecting column 53, it is more
Several threaded holes 54 are offered on orifice plate and LCD MODULE passes through hole 55, and pressure bar 52 is tapered rod, and upper part cylindrical section is logical
It crosses in the threaded hole that screw thread is selectively connected on porous plate 51.
Can be seen that automatic crimping mechanism 6 in conjunction with Fig. 2, Fig. 3 and Fig. 7 includes power device 61, upper linkage board 62, lower peace
Fill seat 63, linear bearing 64 and linear steering axis 65.The power device 61 of the present embodiment uses cylinder, has two sets, is arranged symmetrically
In the outside of closed slide 142, the both ends of cylinder are individually fixed on linkage board 62 and lower mounting seat 63, the two sides pair of cylinder
Title is provided with linear steering axis 65, and the lower end of linear steering axis 65 is fixed in lower mounting seat 63, upper end is by being installed on the first line of a couplet
Linear bearing 64 on movable plate 62 is installed.
Three lower mounting seats of lower end connection of 6 power device 61 of the present embodiment Liang Zu automatic crimping mechanism, intermediate one
Lower mounting seat shares, and two lower mounting seats in outside pass through screw respectively and are fixed on the cant board 12 of braced frame, so in
Between lower mounting seat be two sides lower mounting seat twice of size.It drives crimping plate to move downward by power device, will be tested
Examination circuit board is crimped on pcb board 41.
Power device 61 can be one of cylinder, oil cylinder or electric pushrod, and the present embodiment uses cylinder.
It can be seen that the peace that test bottom deck assembly 7 includes test bottom plate 71 and is attached in conjunction with Fig. 2, Fig. 3 and Fig. 8
Column 72, test circuit board B and power panel C, terminal block 73 are filled, test bottom plate 71 is fixed on base plate 11.For the ease of
When installation or maintainability test circuit, test bottom plate 71 can be promoted comprehensively or be pulled out, test bottom plate 71 is designed as L shaped plate, it is multiple
Terminal block is installed on its short side, and fixed column is connected to test circuit board and power panel is installed in the long side of L shaped plate, is surveyed
Examination circuit board B and power panel C is fixed in mounting post 72, and the long side of L shaped plate is fixed on base plate.
According to different circuit-under-test plate A, needle chair assembly 4 can be specially designed, the plug connector 44 defined by standard
And connecting wire is connected to the terminal block on test bottom deck assembly bottom plate, that is, realizes tested circuit board and test circuit board
Connection, pass through quick-replaceable needle chair assembly 4, complete the functional test to the tested circuit board A of different size.
It will be seen from figure 1 that the present apparatus has the shell 8 of cladding internal structure, shell is metal shell, metal outer frame 81
There are four the pallet of display screen show hole 84, two of indicator light show hole 85, two inlet and outlet 86, cover board peace is arranged at top for front processing
Tankage 83, behind two fan back doors are installed, there are four bag buckle 87, right sides to need to select according to crimping power device for downside installation
It selects and whether one group of oil water separator 88 is installed, the crimping power device of the present embodiment selects cylinder, so without installing grease point
From device.Metal outer frame 81 and the component being mounted in metal outer frame, can integrally lift together with metal outer frame.
Cover board 9 as shown in Figure 9 is installed, cover board 9 is the structure with embedded knob, thoroughly by one piece in cover board mounting groove 83
Embedded 93 composition of knob of 92, two, frame of bright 91, four aluminum profiles of organic glass composition.Organic glass 91 is closed embedded in aluminium
In the frame 92 of metal type material, embedded knob 93 is on organic glass 91.By transparent cover board, can conveniently check tested
The display state of circuit board display screen.When installation or maintenance, cover board can be removed or covered.
The preceding inside upper part of shell corresponds at LCD MODULE position that there are also display screen liner plate components as shown in Figure 10
10, on display screen liner plate 101, two groups of indicator lights 104,105 and two display screens 102 are installed, indicator light only have red light and
Green light.Display screen liner plate 101 is fixed on the upper backup pad 13 of main braced frame 1 by a pair of curved bracket 103.
Claims (10)
1. a kind of device for testing circuit board function, it is characterised in that: it mainly includes main braced frame, pallet component, pallet limit
Hyte part, needle chair assembly, crimping board group part, automatic crimping mechanism and test bottom deck assembly, main braced frame includes base plate
With the braced frame being attached to, the lower part of braced frame is connected with platform board, and the pallet of pallet component can be on platform board
It is mobile, it is limited by pallet limit assembly, needle chair assembly is connected on pallet, and tested circuit board is installed on needle bed plate,
The top that plate is located at tested circuit board is crimped, is connected to the upper end of automatic crimping mechanism, the lower end of automatic crimping mechanism is fixed
In on platform board, test bottom deck assembly is located at the lower section of platform board, is fixed on base plate；Test the test bottom plate of bottom deck assembly
On be connected with power panel, test circuit board and terminal block, pass through terminal block and connecting wire and tested circuit board
Between realize electrical connection.
2. device for testing circuit board function as described in claim 1, it is characterised in that: the braced frame include cant board and
Upper backup pad, two pieces of cant boards are symmetrically connected on the base plate, and upper backup pad is connected to the upper end between vertical plates on both sides, institute
State the lower part that platform board is connected between vertical plates on both sides.
3. device for testing circuit board function as claimed in claim 2, it is characterised in that: the pallet component includes pallet, leads
Rail, sliding block and fixed column, guide rail and sliding block are connected to the downside of pallet, and sliding block is located at the outside of guide rail, fixed column connection
In in pallet, for connecting the needle chair assembly, there is the fluting passed through for connecting wire in the bottom surface of pallet.
4. device for testing circuit board function as claimed in claim 3, it is characterised in that: the pallet limit assembly includes installation
Plate and the electromagnet being connected on mounting plate adjust bolt and elastic, and inner screw sheath is vertically welded on mounting plate, adjusts spiral shell
It tethers and connects in inner screw sheath, elastic is connected to the rod end for adjusting bolt, and electromagnet and elastic parallel arrangement are in installation
The outer end face of the same side of plate, elastic stretches out in outside the outer end face of electromagnet.
5. device for testing circuit board function as claimed in claim 4, it is characterised in that: there is knob in one end of the pallet, institute
Pallet limit assembly is stated to be fixed on the platform board by its mounting plate on the outside of the other end for corresponding to pallet.
6. device for testing circuit board function as claimed in claim 3, it is characterised in that: correspond to the guide rail on the platform board
Both ends section be provided with corresponding guide block seat, corresponded on platform board also set up on the outside of guide block seat it is corresponding with pallet lower sliding block
Closed slide, the length of closed slide are greater than the rail length on the downside of pallet.
7. device for testing circuit board function as described in claim 1, it is characterised in that: the needle chair assembly includes pcb board
And connector, testing needle, the positioning column being attached to, connector, testing needle and positioning column are tested circuit board and pass through positioning
Column and testing needle are installed in the fixed column on the pallet, are connect by plug connector and connecting wire with test circuit board.
8. device for testing circuit board function as described in claim 1, it is characterised in that: the crimping board group part includes porous plate
And it is respectively perpendicular the connecting column and pressure bar for being attached to downside, several threaded holes are offered on porous plate and for liquid crystal display
The hole that module passes through, the upper end of pressure bar are selectively connected in the threaded hole on porous plate.
9. device for testing circuit board function as claimed in claim 6, it is characterised in that: the automatic crimping mechanism includes power
Device, upper linkage board, lower mounting seat, linear bearing and linear steering axis, the both ends of power device are individually fixed in linkage board
In lower mounting seat, power device has two sets, is symmetrically arranged in the outside of the closed slide, and lower mounting seat is fixed on described flat
On platen and/or on the cant board；The two sides of power device are symmetrical arranged linear steering axis, and the lower end of linear steering axis is fixed
In in lower mounting seat, upper end installed by the linear bearing that is installed on upper linkage board；Power device is cylinder, oil cylinder or electricity
Dynamic push rod.
10. device for testing circuit board function as described in claim 1, it is characterised in that: the test bottom deck assembly includes surveying
Examination bottom plate and mounting post, terminal block and the test circuit board and power panel that are attached to, test circuit board and electricity
Source plate is fixed in mounting post, and test bottom plate is located on the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820475937.8U CN208224433U (en) | 2018-04-04 | 2018-04-04 | A kind of device for testing circuit board function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820475937.8U CN208224433U (en) | 2018-04-04 | 2018-04-04 | A kind of device for testing circuit board function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208224433U true CN208224433U (en) | 2018-12-11 |
Family
ID=64513890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820475937.8U Active CN208224433U (en) | 2018-04-04 | 2018-04-04 | A kind of device for testing circuit board function |
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| Country | Link |
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| CN (1) | CN208224433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459265A (en) * | 2018-04-04 | 2018-08-28 | 威胜集团有限公司 | A kind of device for testing circuit board function |
| CN116224034A (en) * | 2023-03-22 | 2023-06-06 | 荆门弘毅电子科技有限公司 | Flexible electronic circuit board FCT test system |
-
2018
- 2018-04-04 CN CN201820475937.8U patent/CN208224433U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459265A (en) * | 2018-04-04 | 2018-08-28 | 威胜集团有限公司 | A kind of device for testing circuit board function |
| CN108459265B (en) * | 2018-04-04 | 2024-03-19 | 威胜集团有限公司 | Circuit board function test device |
| CN116224034A (en) * | 2023-03-22 | 2023-06-06 | 荆门弘毅电子科技有限公司 | Flexible electronic circuit board FCT test system |
| CN116224034B (en) * | 2023-03-22 | 2023-08-29 | 荆门弘毅电子科技有限公司 | Flexible electronic circuit board FCT test system |
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