CN208736972U - A kind of conductive rubber cylinder test fixture - Google Patents
A kind of conductive rubber cylinder test fixture Download PDFInfo
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- CN208736972U CN208736972U CN201821315596.4U CN201821315596U CN208736972U CN 208736972 U CN208736972 U CN 208736972U CN 201821315596 U CN201821315596 U CN 201821315596U CN 208736972 U CN208736972 U CN 208736972U
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Abstract
The utility model discloses a kind of conductive rubber cylinder test fixtures, including shell, pedestal is fixedly installed on the interior lower end face of the shell, pcb board is provided with by installing component on the pedestal, mounting plate is provided with above the pcb board, test component is provided on the mounting plate, contraposition component is provided at left and right sides of the test component, lifting part is provided on the mounting plate, the upper end side wall of shell is provided with moving parts, the lifting part is fixedly connected with moving parts, the utility model is a kind of conductive rubber cylinder test fixture, by the way that pneumatic cylinder is arranged, movable block and motor etc., achieve the effect that the dead short method test of electric glue backplate is realized in automation, it solves and is tested in two times using dead short method using electric glue backplate, the human resources as caused by upper and lower plates movement twice Waste problem.
Description
Technical field
The utility model relates to the intensive IC point the field of test technology of printed circuit board, specially a kind of conductive rubber cylinder
Test fixture.
Background technique
With the sustainable development of wiring board, IC line width is more and more accurate with line-spacing and since IC is more and more irregular,
Major part PCB manufacturer can not fully meet the production requirement of such wiring board with current production equipment and production capacity simultaneously,
The wiring board for causing printing to come out occurs certain deviation (the use allowed band of this deviation assist side), and is used to estimate it
The testing mould of O/S can equally have the tolerance errors that hardware can not be broken through, and the accuracy of test can not be completely secured, very
It is easy to appear out, the appearance of short-circuit accidentally survey situation.
To solve this problem, it is now directed to the characteristic of wiring board, is surveyed in two times using dead short method using electric glue backplate
Examination, with the validity of promotion test, but electric glue backplate test needs (that is a piece of wiring board of upper and lower plates movement twice completely
Now need for test action to be repeated twice completely), then the blind area of test is carried out again visually, to be now directed to the waste of this manpower,
Cylinder is increased using cylinder automatic telescopic characteristic using electric glue short path principle, former plate movement upper and lower twice is reduced to primary.
Utility model content
The purpose of this utility model is to provide a kind of conductive rubber cylinder test fixtures, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of conductive rubber cylinder test fixture, including shell are fixedly installed with bottom on the interior lower end face of the shell
, pcb board is provided with by installing component on the pedestal, mounting plate, the mounting plate are provided with above the pcb board
On be provided with test component, contraposition component is provided at left and right sides of the test component, lifting is provided on the mounting plate
Component, the upper end side wall of shell are provided with moving parts, and the lifting part is fixedly connected with moving parts.
Preferably, the installing component includes mounting base, and the mounting base is fixedly mounted on the upper surface of pedestal, the peace
Several symmetrical mounting grooves are provided on dress seat, several mounting blocks, institute are provided on the lower end surface of the PCB plate
State the inside that mounting blocks are plugged on mounting groove.
Preferably, the test component includes test board, and the test board is fixedly mounted on the lower end surface of mounting plate, described
The quantity of test board is several, and the test board symmetrical distribution is fixedly installed on the lower end surface of the test board
Conductive rubber is respectively arranged with the first electric glue fishing slot and the second electric glue fishing slot, the upper surface of the pcb board on the conductive rubber
It is provided with several contact electrodes.
Preferably, the contraposition component includes guide rod, and the quantity of the guide rod is several, and the guide rod is symmetrical
It is distributed on the mounting plate lower end surface of test board two sides, the two sides of pedestal upper surface pcb board are provided with guide sleeve, described to lead
The inside of guide sleeve is plugged on to bar, the guide sleeve inner bottom is fixedly connected with one end of spring, the spring it is another
End is fixedly connected with buffer stopper, and dashpot is offered on the upper surface of the buffer stopper, and the guide rod and dashpot overlap.
Preferably, the lifting part includes pneumatic cylinder, the output end of the pneumatic cylinder and the upper surface center of mounting plate
It is fixedly connected at position, the pneumatic cylinder is fixedly mounted on the lower end surface of link block, the upper surface of the link block and movable block
Lower end surface be fixedly connected.
Preferably, the moving parts includes mounting rack, and the mounting rack is fixedly mounted on the left side of shell, described
The interior lower end face of mounting rack is fixedly installed with motor, and the output end of the motor is fixedly connected with one end of screw rod, the shell
Body upper end interior is provided with shifting chute, and the other end of the screw rod runs through shell and is plugged on the inside of shifting chute, described
Screw rod is rotatablely connected by the right side of bearing and shifting chute, is socketed with movable block, the shape of the movable block on the screw rod
Size is adapted with shifting chute, and through slot is provided with below the shifting chute, and the link block is located at the inside of through slot.
Compared with prior art, the utility model has the beneficial effects that a kind of conductive rubber cylinder test fixture, is being tested
In the process, it is plugged on the inside of mounting groove by the mounting blocks on pcb board, pcb board is mounted on the base, motor operating, band
Dynamic screw rod rotation, movable block move along slot movement, and when the test board in left side is located above pcb board, motor stops, pneumatic cylinder
Operating drives mounting plate to move downward, and guide rod is inserted into the inside of guide sleeve, and buffer stopper is pressed down, and spring is compressed, and is played
The effect of guiding and buffering, the first electric glue fishing slot on the test board conductive rubber in left side are contacted with electrode is contacted, to pcb board into
Row open test, after the completion of test, pneumatic cylinder operating drives mounting plate to rise, and motor movement drives movable block to move downward,
When the test board on right side is located above pcb board, motor stops, pneumatic cylinder operating, and the on the test board conductive rubber on right side
Two electric glue fishing slots are contacted with contact electrode, are carried out short-circuit test to pcb board, be can be completed and test twice, are not necessarily to staff people
Work carries out two sides and operates repeatedly, and labour is greatly saved.The utility model is a kind of conductive rubber cylinder test fixture, is passed through
Pneumatic cylinder, movable block and motor etc. are set, has achieved the effect that the dead short method test of electric glue backplate is realized in automation, has solved
It is tested in two times using dead short method using electric glue backplate, the waves of the human resources as caused by upper and lower plates movement twice
Take problem.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of conductive rubber cylinder test fixture；
Fig. 2 is structural schematic diagram at test board in a kind of conductive rubber cylinder test fixture；
Fig. 3 is structural schematic diagram at mounting base in a kind of conductive rubber cylinder test fixture；
Fig. 4 is a kind of structural schematic diagram of guide sleeve in conductive rubber cylinder test fixture.
In figure: 1- shell, 2- pedestal, 3-PCB plate, 4- mounting base, 5- mounting groove, 6- mounting blocks, 7- test board, 8- installation
Plate, 9- pneumatic cylinder, 10- link block, 11- movable block, 12- mounting rack, 13- motor, 14- shifting chute, 15- screw rod, 16- through slot,
17- conductive rubber, the electric glue of 18- first fish out slot, and the electric glue of 19- second fishes out slot, and 20- contacts electrode, 21- guide rod, 22- guiding
Set, 23- buffer stopper, 24- dashpot, 25- spring.
Specific embodiment
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 describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~4 are please referred to, the utility model provides a kind of technical solution: a kind of conductive rubber cylinder test fixture, including
Shell 1, is fixedly installed with pedestal 2 on the interior lower end face of the shell 1, and installing component is provided with PCB on the pedestal 2
Plate 3, the top of the pcb board 3 are provided with mounting plate 8, test component are provided on the mounting plate 8, the test component
The left and right sides is provided with contraposition component, and lifting part is provided on the mounting plate 8, and the upper end side wall of shell 1 is provided with movement
Component, the lifting part are fixedly connected with moving parts.
The installing component includes mounting base 4, and the mounting base 4 is fixedly mounted on the upper surface of pedestal 2, the mounting base
It is provided with several symmetrical mounting grooves 5 on 4, is provided with several mounting blocks 6, institute on the lower end surface of the PCB plate 3
State the inside that mounting blocks 6 are plugged on mounting groove 5.
The test component includes test board 7, and the test board 7 is fixedly mounted on the lower end surface of mounting plate 8, the survey
The quantity of test plate (panel) 7 is several, and the test board 7 symmetrical distribution is fixedly installed on the lower end surface of the test board 7
Conductive rubber 17 is respectively arranged with the first electric glue fishing slot 18 and the second electric glue fishing slot 19, the PCB on the conductive rubber 17
The upper surface of plate 3 is provided with several contact electrodes 20.
The contraposition component includes guide rod 21, and the quantity of the guide rod 21 is several, and the guide rod 21 is symmetrical
It being distributed on 8 lower end surface of mounting plate of 7 two sides of test board, the two sides of the 2 upper surface pcb board 3 of pedestal are provided with guide sleeve 22,
The guide rod 21 is plugged on the inside of guide sleeve 22, and 22 inner bottom of guide sleeve is fixedly connected with one end of spring 25,
The other end of the spring 25 is fixedly connected with buffer stopper 23, and dashpot 24, institute are offered on the upper surface of the buffer stopper 23
It states guide rod 21 and dashpot 24 overlaps.
The lifting part includes pneumatic cylinder 9, the output end of the pneumatic cylinder 9 and the upper surface center of mounting plate 8
Place is fixedly connected, and the pneumatic cylinder 9 is fixedly mounted on the lower end surface of link block 10, the upper surface of the link block 10 and movement
The lower end surface of block 11 is fixedly connected.
The moving parts includes mounting rack 12, and the mounting rack 12 is fixedly mounted on the left side of shell 1, described
The interior lower end face of mounting rack 12 is fixedly installed with motor 13, the fixed company of the output end of the motor 13 and one end of screw rod 15
It connects, the 1 upper end interior of shell is provided with shifting chute 14, and the other end of the screw rod 15 through shell 1 and is plugged on shifting
The inside of dynamic slot 14, the screw rod 15 are rotatablely connected by the right side of bearing and shifting chute 14, are socketed on the screw rod 15
The shape size of movable block 11, the movable block 11 is adapted with shifting chute 14, and the lower section of the shifting chute 14 is provided with through slot
16, the link block 10 is located at the inside of through slot 16.
The working principle of the utility model is: a kind of conductive rubber cylinder test fixture passes through PCB during the test
Mounting blocks 6 on plate 3 are plugged on the inside of mounting groove 5, and PCB plate 3 is mounted on pedestal 2, and motor 13 operates, and drive screw rod
15 rotations, movable block 11 moves along the movement of slot 14, and when the test board 7 in left side is located at 3 top of pcb board, motor 13 stops,
Pneumatic cylinder 9 operates, and mounting plate 8 is driven to move downward, and guide rod 21 is inserted into the inside of guide sleeve 22, and buffer stopper 23 is pressed down, bullet
Spring 25 is compressed, and guiding and buffering are played the role of, the electric glue fishing slot 18 of first on 7 conductive rubber 17 of test board in left side with
It contacting electrode 20 to contact, open test is carried out to pcb board 3, after the completion of test, pneumatic cylinder 9 is operated, and drive mounting plate 8 to rise,
Motor 13 moves, and movable block 11 is driven to move downward, and when the test board 7 on right side is located at 3 top of pcb board, motor 13 stops, gas
Cylinder pressure 9 operates, and the electric glue fishing slot 19 of second on 7 conductive rubber 17 of test board on right side is contacted with contact electrode 20, to pcb board 3
Short-circuit test is carried out, can be completed and test twice, two sides are manually carried out without staff and are operated repeatedly, labour is greatly saved
Power.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of conductive rubber cylinder test fixture, including shell (1), it is characterised in that: the interior lower end face of the shell (1)
On be fixedly installed with pedestal (2), be provided with pcb board (3) on the pedestal (2) by installing component, the pcb board (3) it is upper
Side is provided with mounting plate (8), is provided with test component on the mounting plate (8), is provided at left and right sides of the test component
Component is aligned, is provided with lifting part on the mounting plate (8), the upper end side wall of shell (1) is provided with moving parts, the liter
Drop component is fixedly connected with moving parts.
2. a kind of conductive rubber cylinder test fixture according to claim 1, it is characterised in that: the installing component includes
Mounting base (4), the mounting base (4) are fixedly mounted on the upper surface of pedestal (2), are provided with several on the mounting base (4)
Symmetrical mounting groove (5) is provided with several mounting blocks (6), the mounting blocks (6) on the lower end surface of the pcb board (3)
It is plugged on the inside of mounting groove (5).
3. a kind of conductive rubber cylinder test fixture according to claim 1, it is characterised in that: the test component includes
Test board (7), the test board (7) are fixedly mounted on the lower end surface of mounting plate (8), and the quantity of the test board (7) is several
A, the test board (7) symmetrical distribution is fixedly installed with conductive rubber (17) on the lower end surface of the test board (7),
The first electric glue fishing slot (18) and the second electric glue fishing slot (19) are respectively arranged on the conductive rubber (17), the pcb board (3)
Upper surface is provided with several contacts electrode (20).
4. a kind of conductive rubber cylinder test fixture according to claim 3, it is characterised in that: the contraposition component includes
The quantity of guide rod (21), the guide rod (21) is several, and the guide rod (21) is symmetrically distributed in test board (7) two sides
Mounting plate (8) lower end surface on, the two sides of pedestal (2) the upper surface pcb board (3) are provided with guide sleeve (22), the guiding
Bar (21) is plugged on the inside of guide sleeve (22), and guide sleeve (22) inner bottom is fixedly connected with one end of spring (25),
The other end of the spring (25) is fixedly connected with buffer stopper (23), offers dashpot on the upper surface of the buffer stopper (23)
(24), the guide rod (21) and dashpot (24) overlap.
5. a kind of conductive rubber cylinder test fixture according to claim 1, it is characterised in that: the lifting part includes
The output end of pneumatic cylinder (9), the pneumatic cylinder (9) is fixedly connected with the upper surface center position of mounting plate (8), the air pressure
Cylinder (9) is fixedly mounted on the lower end surface of link block (10), the upper surface of the link block (10) and the lower end surface of movable block (11)
It is fixedly connected.
6. a kind of conductive rubber cylinder test fixture according to claim 5, it is characterised in that: the moving parts includes
Mounting rack (12), the mounting rack (12) are fixedly mounted on the left side of shell (1), the interior lower end of the mounting rack (12)
Face is fixedly installed with motor (13), and the output end of the motor (13) is fixedly connected with one end of screw rod (15), the shell (1)
Upper end interior is provided with shifting chute (14), and the other end of the screw rod (15) through shell (1) and is plugged on shifting chute
(14) inside, the screw rod (15) are rotatablely connected by the right side of bearing and shifting chute (14), are covered on the screw rod (15)
It is connected to movable block (11), the shape size of the movable block (11) is adapted with shifting chute (14), under the shifting chute (14)
Side is provided with through slot (16), and the link block (10) is located at the inside of through slot (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821315596.4U CN208736972U (en) | 2018-08-15 | 2018-08-15 | A kind of conductive rubber cylinder test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821315596.4U CN208736972U (en) | 2018-08-15 | 2018-08-15 | A kind of conductive rubber cylinder test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208736972U true CN208736972U (en) | 2019-04-12 |
Family
ID=66029596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821315596.4U Active CN208736972U (en) | 2018-08-15 | 2018-08-15 | A kind of conductive rubber cylinder test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208736972U (en) |
-
2018
- 2018-08-15 CN CN201821315596.4U patent/CN208736972U/en active Active
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