CN108120879A - Screen connection capacitance resistance test device - Google Patents
Screen connection capacitance resistance test device Download PDFInfo
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- CN108120879A CN108120879A CN201810168743.8A CN201810168743A CN108120879A CN 108120879 A CN108120879 A CN 108120879A CN 201810168743 A CN201810168743 A CN 201810168743A CN 108120879 A CN108120879 A CN 108120879A
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- 238000012360 testing method Methods 0.000 title claims abstract description 115
- 239000000523 sample Substances 0.000 claims abstract description 60
- 230000008450 motivation Effects 0.000 claims description 2
- 230000006698 induction Effects 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
- G01R27/2605—Measuring capacitance
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- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of screen connection capacitance resistance test devices, belong to screen technical field of measurement and test.The device further includes the first motion for being arranged on frame upper end, driving end is set straight up except rack；The driving end upper end and horizontally disposed load seat are connected to, can be moved up and down, tests front and rear placement screen connection, lower section is moved in test and does not generate test interference, ensures the accuracy tested；Second motion is connected in rack and is carrying the top of seat, and driving end is straight down, vertically moving；The driving end lower end and horizontally disposed suction pasting board are connected to, multiple through holes are set thereon, are connected with the first vacuum pump, screen can be drawn onto on pasting board, be tested with the induction zone of the lower surface to screen connection；The left and right testing probe template being arranged in rack, respectively the pin with screen connection connect one to one, to test screen connection.
Description
Technical field
The present invention relates to screen technical field of measurement and test more particularly to a kind of screen connection capacitance resistance test devices.
Background technology
The screen connection of the electronic products such as mobile phone or tablet computer is producing and before assembling, it is necessary to further survey
Examination, to ensure the acceptance rate of final products.Wherein just there is the test to the capacitance resistance of screen connection, connect yet with screen
Connect that the connecting pin of device is more and in irregular shape, and because the induction zone of screen connection needs to hang screen in lower surface
Get up to test, other substances can generate interference to test signal if upper surface is tested so that test result is inaccurate.Therefore
Existing equipment is less able to the capacitance resistance of test screen connector exactly.
The content of the invention
It is an object of the invention to provide a kind of screen connection capacitance resistance test device, solution in the prior art can not
The test of accurate capacitance resistance is carried out to the induction zone of the lower surface of screen connection.
To achieve the above object, following technical scheme is provided,
Screen connection capacitance resistance test device provided by the invention, including rack, further includes：
First motion, first motion are arranged on the frame upper end, the biography of first motion
Moved end is set straight up, and can be vertically moving；
Seat is carried, the load seat is connected on the driving end of first motion, and horizontally disposed；
Second motion, second motion are connected in the rack, and are arranged on the top of the load seat,
The driving end of second motion is set straight down, can be vertically moving；
Pasting board, the lower end inhaled pasting board and be connected to the driving end of second motion are inhaled, and is horizontally disposed with, it is described
It inhales and perforative first through hole above and below multiple is provided on pasting board, the first through hole are connected with the first vacuum pump；
Left testing probe template and right testing probe template, the left testing probe template are arranged in the rack on the left of the load seat, are used for
It connects one to one with the pin of the one side of screen connection；The right testing probe template is arranged on the rack on the right side of the load seat
On, the pin for the opposite side with the screen connection connects one to one, the upper surface and the right side of the left testing probe template
The upper surface of testing probe template is concordant.
Further, the screen connection capacitance resistance test device further includes,
Left pressure head component, including left pressure head and the 3rd motion, the left pressure head is arranged on the 3rd motion
On, it can be moved along the vertical and described width for carrying seat, for compressing the left testing probe template；
Right pressure head component, including right pressure head and the 4th motion, the right pressure head is arranged on the 4th motion
On, it can be moved along the vertical and described width for carrying seat, for compressing the right testing probe template.
Further, it is described to carry seat, the left testing probe template or the side where the right testing probe template edge
The first benchmark block is removably connected with, the edge when adjacent is provided with the second benchmark block, for positioning
Screen connection.
Further, the side of the first benchmark block is connected to by spring on the side of the load seat, the bullet
The axis of spring is consistent with the load seat length direction；The lower surface for inhaling pasting board and the corresponding position of the first benchmark block
It is fluted to put place's setting, when the suction pasting board pushes the load seat, the inside edge of the groove and the first benchmark block
It partly overlaps, the first benchmark block can be pushed aside along the length direction of the load seat.
Further, multiple perforative second through holes up and down are provided on the load seat, second through hole is with second
Vacuum pump connects.
Further, be provided on the left testing probe template it is multiple up and down perforative third through-holes, the third through-hole with
3rd vacuum pump connects；
Multiple perforative fourth holes up and down are provided on the right testing probe template, the fourth hole is true with the described 3rd
Sky pump connection.
Further, in the rack, in the adjacent one side of the left testing probe template and the right testing probe template along vertical
Direction is provided with stent, and second motion is set on the bracket.
Further, first motion is the first cylinder, and the piston rod of first cylinder is set straight up,
The upper end for carrying seat and being connected to first cylinder piston rod；
Second motion is the second cylinder, and the piston rod of second cylinder is set straight down, described to inhale patch
Plate is connected to the lower end of second cylinder piston rod.
Further, the 3rd motion includes being arranged on the left of the load seat along the width of the load seat
Left slide and the left matched left slide unit of slide；
Further include be arranged on it is described load seat on the left of the 3rd cylinder, the free end of the piston rod of the 3rd cylinder with it is described
Left slide unit connection, and the piston rod axis of the 3rd cylinder is parallel with the axis of the left slide；
The 4th cylinder being arranged on the left slide unit is further included, the 4th cylinder is connected to the left side by left socle
On slide unit, the left pressure head is connected to the free end of the piston rod of the 4th cylinder, and the piston rod edge of the 4th cylinder
Vertical direction is set.
Further, the 4th motion includes being arranged on the right side of the load seat along the width of the load seat
Right slide and the right matched right slide unit of slide；
Further include be arranged on it is described load seat on the right side of the 5th cylinder, the free end of the piston rod of the 5th cylinder with it is described
Right slide unit connection, and the piston rod axis of the 5th cylinder is parallel with the axis of the right slide；
The 6th cylinder being arranged on the right slide unit is further included, the 6th cylinder is connected to the right side by right support
On slide unit, the right pressure head is connected to the free end of the piston rod of the 6th cylinder, and the piston rod edge of the 6th cylinder
Vertical direction is set.
Screen connection capacitance resistance test device provided by the invention in use, will carry first the upper end of seat with it is left and right
The upper end of testing probe template is concordant, is then placed on screen connection and carries on seat, makes left and right testing probe template and screen connection
Pin connects one to one.It is then turned on the second motion and moves downwardly to suction pasting board pushing down load seat, when inhaling pasting board with carrying
After seat tool has certain pressure, the second motion is closed.The first vacuum pump is opened tightly to inhale screen connection until inhaling pasting board
Firmly, the first motion is opened, band dynamic load seat moves downward, until carrying seat moves to the position that interference will not be generated to test
It puts, closes the first motion.The test of the capacitance resistance of screen connection is proceeded by, after the completion of test, opens the first fortune
Motivation structure makes load seat be raised to situ, closes the first motion.The first vacuum pump is then shut off, the screen for making survey complete connects
It connects device to fall on load seat, opens the second motion, suction pasting board is made to rise back to situ, the screen connection surveyed is taken
Under.
Compared with prior art, screen connection capacitance resistance test device provided by the invention sets the first fitness machine
Structure can move up and down with dynamic load seat, before testing after can place screen connection, moreover it is possible to move down with test when not
Interference is generated, ensures the accuracy of test.Second motion is set and inhales pasting board, the second motion, which drives, to be inhaled above and below pasting board
Movement inhales and sets multiple first through hole on pasting board, and first through hole is connected with the first vacuum pump, and screen can be drawn onto to suction pasting board
On, it is tested with the induction zone of the lower surface to screen connection.The pin of left and right testing probe template and screen connection is one by one
It is correspondingly connected with, so as to testing screen connection.The configuration of the present invention is simple, can be to the sense of screen connection lower surface
Area is answered accurately to be tested.
Description of the drawings
Fig. 1 is the structure diagram of the screen connection capacitance resistance test device in the embodiment of the present invention；
Fig. 2 is the structure diagram for carrying seat and the connection of the first benchmark block in Fig. 1.
Reference numeral：1- carries seat；2- inhales pasting board；The left testing probe templates of 3-；The right testing probe templates of 4-；The left pressure heads of 5-；The right pressure heads of 6-；
7a- the first benchmark blocks；7b- the second benchmark blocks；The first cylinders of 8-；The second cylinders of 9-；The 3rd cylinders of 10-；The 4th gas of 11-
Cylinder；The 5th cylinders of 12-；The 6th cylinders of 13-；The left slides of 14-；The left slide units of 15-；The right slides of 16-；The right slide units of 17-；18- springs.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
For make present invention solves the technical problem that, the technical solution that uses and the technique effect that reaches it is clearer, below
The technical solution of the embodiment of the present invention will be described in further detail with reference to attached drawing, it is clear that described embodiment is only
It is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
All other embodiments obtained under the premise of creative work are not made, belong to the scope of protection of the invention.
As shown in Figure 1, screen connection capacitance resistance test device provided by the invention, including rack, the first fitness machine
Structure carries seat 1, the second motion, inhales pasting board 2, left testing probe template 3 and right testing probe template 4.Wherein, the first motion is set
In frame upper end, driving end is set straight up, can be vertically moving.Carry the biography that seat 1 is connected to the first motion
On moved end, and it is horizontally disposed.Second motion is connected in rack, and is arranged on the top for carrying seat 1, the second motion
Driving end is set straight down, can be vertically moving；Pasting board 2 is inhaled to be connected under the driving end of the second motion
End, and it is horizontally disposed.Further, in rack, in the adjacent one side of left testing probe template 3 and right testing probe template 4 vertically
Stent is provided with, the second motion is arranged on stent.Left testing probe template 3 is arranged in the rack for carrying the left side of seat 1, for
The pin of the one side of screen connection connects one to one；Right testing probe template 4 is arranged in the rack for carrying the right side of seat 1, for
The pin of the opposite side of screen connection connects one to one, the upper surface of left testing probe template 3 and the upper surface of right testing probe template 4
Concordantly.
Specifically, in the present embodiment, the first motion is the first cylinder 8, and the piston rod of the first cylinder 8 is straight up
It sets, carries the upper end that seat 1 is connected to 8 piston rod of the first cylinder；Second motion be the second cylinder 9, the piston of the second cylinder 9
Bar is set straight down, inhales the lower end that pasting board 2 is connected to 9 piston rod of the second cylinder.It inhales to be provided on pasting board 2 above and below multiple and run through
First through hole, first through hole connects with the first vacuum pump.Inhale pasting board 2 center at be additionally provided with it is multiple not with the first vacuum
The venthole of connection is pumped, between outside air is passed through when that need not inhale screen screen and inhale pasting board 2, to facilitate screen
It comes off.Before screen connection is placed, carry upper surface and the left testing probe template 3 of seat 1 upper surface and right testing probe template 4 it is upper
End face is concordant.
Further, screen connection capacitance resistance test device further includes left pressure head component and right pressure head component, left pressure
Head assembly includes left 5 and the 3rd motion of pressure head, and left pressure head 5 is arranged on the 3rd motion, can be along vertical and load seat 1
Width movement, for compressing left testing probe template 3；Right pressure head component includes right 6 and the 4th motion of pressure head, right pressure head
6 are arranged on the 4th motion, can be moved along vertical and load seat 1 width, for compressing right testing probe template 4.Left,
Screen connection and left and right testing probe template are crimped together by right pressure head component, ensure that the stability of test.
Specifically, the 3rd motion include being arranged on along the width for carrying seat 1 the left slide 14 for carrying the left side of seat 1, with
The left matched left slide unit 15 of slide 14；Further include the 3rd cylinder 10 for being arranged on and carrying 1 left side of seat, the piston rod of the 3rd cylinder 10
Free end be connected with left slide unit 15, and the piston rod axis of the 3rd cylinder 10 is parallel with the axis of left slide 14；It further includes and sets
The 4th cylinder 11 on left slide unit 15 is put, the 4th cylinder 11 is connected to by left socle on left slide unit 15, and left pressure head 5 is connected to
The free end of the piston rod of 4th cylinder 11, and the piston rod of the 4th cylinder 11 is vertically set.4th motion bag
Include the right slide 16 and the matched right slide unit 17 of right slide 16 for being arranged on along the width for carrying seat 1 and carrying 1 right side of seat；Also wrap
The 5th cylinder 12 for being arranged on and carrying 1 right side of seat is included, the free end of the piston rod of the 5th cylinder 12 is connected with right slide unit 17, and the 5th
The piston rod axis of cylinder 12 is parallel with the axis of right slide 16；The 6th cylinder 13 being arranged on right slide unit 17 is further included, the
Six cylinders 13 are connected to by right support on right slide unit 17, and right pressure head 6 is connected to the free end of the piston rod of the 6th cylinder 13, and
The piston rod of 6th cylinder 13 is vertically set.
Further, the edge on side that carry seat 1,4 place of left testing probe template 3 or right testing probe template is detachably connected
There are two the first benchmark block 7a, set there are two the second benchmark block 7b with the edge when adjacent, shield for positioning
Curtain.Specifically, above-mentioned be detachably connected is realized by following result：As shown in Fig. 2, the side of the first benchmark block 7a leads to
It crosses spring 18 to be connected on the side for carrying seat 1, the axis of spring 18 is consistent with carrying 1 length direction of seat；Inhale pasting board 2 lower surface with
Set at the first corresponding positions of benchmark block 7a it is fluted, when inhaling 2 times ballast seats 1 of pasting board, the inside edge of groove and the
One benchmark block 7a partly overlaps, and can push the first benchmark block 7a along the length direction for carrying seat 1 aside.
Further, carry and multiple perforative second through holes up and down are provided on seat 1, the second through hole connects with the second vacuum pump
It is logical, screen can be drawn onto and carried on seat 1.Be provided on left testing probe template 3 it is multiple up and down perforative third through-holes, third through-hole with
3rd vacuum pump connects；Multiple perforative fourth holes up and down, fourth hole and the 3rd vacuum pump are provided on right testing probe template 4
Screen connection, can be drawn onto on left and right testing probe template by connection.It is additionally provided at the center of load seat 1 multiple untrue with second
The venthole of sky pump connection, between outside air is passed through when that need not inhale screen screen and carry seat 1, is taken away with facilitating
Screen.Further, the one end of left and right slide 16 away from left and right testing probe template 4 is both provided with buffer, on left slide 14
Buffer is connected with left slide unit 15, and the buffer on right slide 16 is connected with right slide unit 17, plays the role of buffering.The rack
Test board is inside additionally provided with, left and right testing probe template 4 is electrically connected by a switching pcb board with test board, and one realizes to screen company
Connect the test of the capacitance resistance of device.
Screen connection capacitance resistance test device provided by the invention in use, first by carry seat 1 upper end with it is left and right
The upper end of testing probe template is concordant, is then placed on screen connection and carries on seat 1, and align the first benchmark block 7a and the second benchmark
Block 7b makes the pin of left and right testing probe template and screen connection connect one to one.The second vacuum pump is then turned on, will be shielded
Curtain is tightly inhaled on seat 1 is carried.Be then turned on the second cylinder 9 make suction pasting board 2 move downwardly to push down carry seat 1, when inhale pasting board 2 with carry
After seat 1 has certain pressure, the second cylinder 9 is closed.Closing the second vacuum pump and opening the first vacuum pump will shield until inhaling pasting board 2
Curtain is tightly held, and opens the first cylinder 8, is moved downward with dynamic load seat 1, is done until carrying seat 1 and moving to that test will not be generated
The first cylinder 8 is closed in the position disturbed.Open the 3rd cylinder 10 and the 5th cylinder 12, make its drive respectively left and right pressure head component to
Moved at left and right testing probe template, until with left and right testing probe template respectively it is corresponding well, closing the 3rd cylinder 10 and the 5th cylinder 12.
Then the 4th cylinder 11 and the 6th cylinder 13 are then turned on, it is made left and right pressure head component to be driven to move downward respectively until by screen
Connector is tightly pushed down with left and right testing probe template, closes the 4th cylinder 11 and the 6th cylinder 13.Proceed by screen connection
The test of capacitance resistance after the completion of test, opens the 4th cylinder 11 and the 6th cylinder 13, moves upwards left and right pressure head component
To origin-location, close the 4th cylinder 11 and the 6th cylinder 13 and open the 3rd cylinder 10 and the 5th cylinder 12, make its drive it is left,
Right pressure head component returns to situ to both sides, closes the 3rd cylinder 10 and the 5th cylinder 12.The first cylinder 8 is then turned on,
Load seat 1 is made to be raised to situ, closes the first cylinder 8.The first vacuum pump is then shut off, the screen connection for making survey complete falls on load
On seat 1, the second cylinder 9 is opened, suction pasting board 2 is made to rise back to situ, the screen connection surveyed is removed, complete test
Work.
Screen connection capacitance resistance test device provided by the invention sets the first motion, can be with dynamic load seat 1
Move up and down, before testing after can place screen connection, moreover it is possible to move down, not generate interference in test, to ensure survey
The accuracy of examination.Second motion is set and inhales pasting board 2, the second motion drives suction pasting board 2 to move up and down, and inhales pasting board 2
Upper to set multiple first through hole, first through hole is connected with the first vacuum pump, screen can be drawn onto on pasting board 2, with to screen
The induction zone of the lower surface of connector is tested.The pin of left and right testing probe template and screen connection connects one to one, with
Screen connection can be tested.The configuration of the present invention is simple can carry out standard to the induction zone of screen connection lower surface
Really test.
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various apparent variations,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of screen connection capacitance resistance test device, including rack, which is characterized in that further include：
First motion, first motion are arranged on the frame upper end, the driving end of first motion
It sets straight up, and can be vertically moving；
Seat (1) is carried, the load seat (1) is connected on the driving end of first motion, and horizontally disposed；
Second motion, second motion are connected in the rack, and are arranged on the top of the load seat (1),
The driving end of second motion is set straight down, can be vertically moving；
Inhale pasting board (2), the lower end inhaled pasting board (2) and be connected to the driving end of second motion, and horizontally disposed, institute
It states to inhale and perforative first through hole above and below multiple is provided on pasting board (2), the first through hole are connected with the first vacuum pump；
Left testing probe template (3) and right testing probe template (4), the left testing probe template (3) are arranged on the rack on the left of the load seat (1)
On, the pin for the one side with screen connection connects one to one；The right testing probe template (4) is arranged on the load seat
(1) in the rack on the right side of, the pin for the opposite side with the screen connection connects one to one, the left testing probe template
(3) upper surface is concordant with the upper surface of right testing probe template (4).
2. screen connection capacitance resistance test device according to claim 1, which is characterized in that the screen connection
Capacitance resistance test device further includes,
Left pressure head component, including left pressure head (5) and the 3rd motion, the left pressure head (5) is arranged on the 3rd fitness machine
On structure, it can be moved along the vertical and described width for carrying seat (1), for compressing the left testing probe template (3)；
Right pressure head component, including right pressure head (6) and the 4th motion, the right pressure head (6) is arranged on the 4th fitness machine
On structure, it can be moved along the vertical and described width for carrying seat (1), for compressing the right testing probe template (4).
3. screen connection capacitance resistance test device according to claim 1, which is characterized in that the load seat (1),
The edge on the side where the left testing probe template (3) or the right testing probe template (4) is removably connected with the first benchmark gear
Block (7a) is provided with the second benchmark block (7b), for positioning screen connector with the edge when adjacent.
4. screen connection capacitance resistance test device according to claim 3, which is characterized in that the first benchmark gear
The side of block (7a) is connected to by spring (18) on the side of the load seat (1), axis and the load of the spring (18)
Seat (1) length direction is consistent；The lower surface for inhaling pasting board (2) at the corresponding position of the first benchmark block (7a) with setting
Groove is equipped with, when the suction pasting board (2) pushes load seat (1), the inside edge of the groove and the first benchmark block
(7a) partly overlaps, and can push the first benchmark block (7a) along the length direction of the load seat (1) aside.
5. screen connection capacitance resistance test device according to claim 1, which is characterized in that on the load seat (1)
Multiple perforative second through hole, second through holes up and down are provided with to connect with the second vacuum pump.
6. screen connection capacitance resistance test device according to claim 5, which is characterized in that the left testing probe template
(3) multiple perforative third through-hole, the third through-holes up and down are provided on to connect with the 3rd vacuum pump；
Multiple perforative fourth holes up and down are provided on the right testing probe template (4), the fourth hole is true with the described 3rd
Sky pump connection.
7. screen connection capacitance resistance test device according to claim 1, which is characterized in that in the rack,
The left testing probe template (3) and the adjacent one side of the right testing probe template (4) are vertically provided with stent, second fortune
Motivation structure is set on the bracket.
8. according to claim 1-7 any one of them screen connection capacitance resistance test devices, which is characterized in that described
One motion is the first cylinder (8), and the piston rod of first cylinder (8) is set straight up, and the load seat (1) is connected to
The upper end of first cylinder (8) piston rod；
Second motion is the second cylinder (9), and the piston rod of second cylinder (9) is set straight down, the suction
Pasting board (2) is connected to the lower end of the second cylinder (9) piston rod.
9. screen connection capacitance resistance test device according to claim 2, which is characterized in that the 3rd fitness machine
Structure includes being arranged on left slide (14) and the left slide on the left of the load seat (1) along the width of the load seat (1)
(14) matched left slide unit (15)；
Further include the 3rd cylinder (10) being arranged on the left of the load seat (1), the freedom of the piston rod of the 3rd cylinder (10)
End is connected with the left slide unit (15), and the piston rod axis of the 3rd cylinder (10) and the axis of the left slide (14) are put down
Row；
The 4th cylinder (11) being arranged on the left slide unit (15) is further included, the 4th cylinder (11) is connected by left socle
On the left slide unit (15), the left pressure head (5) is connected to the free end of the piston rod of the 4th cylinder (11), and described
The piston rod of 4th cylinder (11) is vertically set.
10. screen connection capacitance resistance test device according to claim 9, which is characterized in that the 4th movement
Mechanism includes being arranged on right slide (16) and the right slide on the right side of the load seat (1) along the width of the load seat (1)
(16) matched right slide unit (17)；
Further include the 5th cylinder (12) being arranged on the right side of the load seat (1), the freedom of the piston rod of the 5th cylinder (12)
End is connected with the right slide unit (17), and the piston rod axis of the 5th cylinder (12) and the axis of the right slide (16) are put down
Row；
The 6th cylinder (13) being arranged on the right slide unit (17) is further included, the 6th cylinder (13) is connected by right support
On the right slide unit (17), the right pressure head (6) is connected to the free end of the piston rod of the 6th cylinder (13), and described
The piston rod of 6th cylinder (13) is vertically set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168743.8A CN108120879B (en) | 2018-02-28 | 2018-02-28 | Capacitive resistance testing device of screen connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810168743.8A CN108120879B (en) | 2018-02-28 | 2018-02-28 | Capacitive resistance testing device of screen connector |
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| Publication Number | Publication Date |
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| CN108120879A true CN108120879A (en) | 2018-06-05 |
| CN108120879B CN108120879B (en) | 2024-03-12 |
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| CN201810168743.8A Active CN108120879B (en) | 2018-02-28 | 2018-02-28 | Capacitive resistance testing device of screen connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036049A (en) * | 2018-10-16 | 2018-12-18 | 王令剑 | A kind of electronic instruction Ohm's law display device |
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| CN108120879B (en) | 2024-03-12 |
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