CN207816550U - A kind of automatic pressing detection equipment - Google Patents
A kind of automatic pressing detection equipment Download PDFInfo
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- CN207816550U CN207816550U CN201820047425.1U CN201820047425U CN207816550U CN 207816550 U CN207816550 U CN 207816550U CN 201820047425 U CN201820047425 U CN 201820047425U CN 207816550 U CN207816550 U CN 207816550U
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Abstract
The utility model is related to display screen detection technique fields, disclose a kind of automatic pressing detection equipment, are used for the pressing detection of display screen, including：Pedestal；At least one set of Z-axis transmission mechanism, the Z-axis transmission mechanism are set on the pedestal；It is described to be connect with the Z-axis transmission mechanism by flattening bench by flattening bench, it is described to be equipped with the first pressing head assembly corresponding with the beating point of display screen by flattening bench.Automatic pressing detection equipment described in the utility model improves the detection efficiency of the screen glass of display screen, improves accuracy of detection.
Description
Technical field
The utility model is related to display screen detection technique field more particularly to a kind of automatic pressing detection equipment.
Background technology
With the development of society, application of the display screen in life is more and more, it is closely bound up with our daily life,
Display screen is all possible to occur producing bad problem in the links of production, and then causes display screen display abnormal, because
This needs to be detected display screen in process of production, to prevent defective products from flowing into next production link or client, from
And improve yields.After display screen has produced, need to carry out the abilities such as anti-pressing, anti-percussion to the screen glass of display screen
Detection is that testing staff is hand-held in the prior art using the detection mode that taps manually be enclosed with non-dust cloth by hammer, press
According to the beating point distribution map of screen arrangement, screen glass is tapped one by one, then detects the fine or not situation of screen glass, existing display
The screen glass detection method efficiency of screen is low, since human factor can cause artificial detection precision low.
Utility model content
The purpose of this utility model is to provide a kind of automatic pressing detection equipment, improve the inspection of the screen glass of display screen
Efficiency is surveyed, accuracy of detection is improved.
For this purpose, the utility model uses following technical scheme：
A kind of automatic pressing detection equipment is used for the pressing detection of display screen, including：
Pedestal；
At least one set of Z-axis transmission mechanism, the Z-axis transmission mechanism are set on the pedestal；
It is described to be connect with the Z-axis transmission mechanism by flattening bench by flattening bench, it is described to be equipped with by flattening bench and display screen
Beating point it is corresponding first pressing head assembly.
As optimal technical scheme, the pedestal upper edge Y direction is provided at least one set of Y-axis transmission mechanism, along Z axis side
To setting Z-axis transmission mechanism, the Z-axis transmission mechanism is connected with the corresponding Y-axis transmission mechanism respectively, and the Y-axis passes
Motivation structure drives the Z-axis transmission mechanism to be moved along Y direction, and Y direction is vertical with Z-direction.
As optimal technical scheme, the Y-axis transmission mechanism includes the module screw axis being arranged along Y direction, the mould
Group screw axis is equipped with screw rod slide unit, and the Z-axis transmission mechanism is mounted on the screw rod slide unit, and the one of the module screw axis
End connection first motor.
As optimal technical scheme, the Z-axis transmission mechanism includes being arranged along Z-direction and the lead screw that is mutually parallel and the
One sliding rail, first sliding rail are equipped with the first sliding block, and the lead screw is equipped with the screw being connect with the first sliding block, the pressing
Platform is connect with screw, and the lead screw is driven by the second motor to be rotated.
It is described to include at least two by flattening bench and be arranged along X-direction and the cross that are mutually parallel as optimal technical scheme
Beam, the crossbeam top are equipped with the more vertical beams for being arranged and being mutually parallel along Y direction；
The crossbeam upper edge X-direction is equipped at intervals with the second sliding rail and the first positioning guide rail, and second sliding rail is equipped with
Second sliding block, the vertical beam are connected on the second sliding block, and position corresponding with the first positioning guide rail, which is equipped with, on the vertical beam incites somebody to action
The fixed locking member in vertical beam position.
As optimal technical scheme, the vertical beam upper edge Y direction is equipped at intervals with third sliding rail and the second positioning guide rail, institute
It states third sliding rail and is equipped with third sliding block, connecting plate, one end installation first of the connecting plate are connected on the third sliding block
Press head assembly, the other end be equipped with the second positioning guide rail position it is corresponding and can by first pressing head module position it is fixed
Locking member.
As optimal technical scheme, the first pressing head assembly includes the guiding being connect with the lower surface of the connecting plate
Cylinder and one end sequentially pass through the guide rod of guide cylinder and connecting plate, and guide rod can be oppositely oriented on cylinder and connecting plate and move down
It is dynamic；
The guide rod is connected with limited block close to one end of connecting plate upper surface, and the other end is connected with press head, described
It opens to unload on press head and is connected with non-woven fabrics, spring, and the upper surface of one end of spring and press head are cased on the guide rod
It abuts, the other end is abutted with the lower surface of guide cylinder.
As optimal technical scheme, there are two support ring, a support ring and the pressings for set on the guide rod
The upper surface of head is affixed, another described support ring and the lower surface of the guide cylinder are affixed, the both ends of the spring respectively with
Two support rings abut.
As optimal technical scheme, the side of the pedestal is equipped with pressure regulating device, and the pressure regulating device includes being mounted on to press
The the second pressing head assembly and pressure sensor on pedestal on flattening bench, the position of the second pressing head assembly with
The position of the pressure sensor is corresponding.
Further include information collection mechanism as optimal technical scheme, described information collecting mechanism is installed on the pedestal,
And described information collecting mechanism is placed in described by above flattening bench, described information collecting mechanism includes CCD camera, the CCD phases
The position of machine can be adjusted in X-axis, Y-axis and Z-direction.
The beneficial effects of the utility model：
(1), the automatic pressing detection equipment described in the utility model include can automatic lifting by flattening bench, by flattening
Platform is equipped with corresponding with the beating point of display screen first and presses head assembly, is examined instead of the artificial display screen glass that taps
It surveys, detection efficiency is high, and the accuracy of beating point selection is high；
(2), it can be moved in the Y-axis direction by flattening bench, adaptively adjustment is further improved by the position of flattening bench
The accuracy of display screen detection；
(3), each first pressing head assembly can be adjusted respectively in X-direction and Y direction so that this presses flattening bench
The display screen of different dimensions can be detected, use scope is wide；
(4), pressure regulating device described in the utility model is used to adjusting and detecting the pressure for pressing display screen by flattening bench, energy
It is detected for the display screen to different-thickness, use scope is wide；
(5), when the first pressing head assembly presses display screen glass, information collection mechanism acquires the fine or not situation of glass
Information judges whether display screen glass is non-defective unit, can obtain testing result in real time and detection accuracy is high.
Description of the drawings
Fig. 1 is the automatic pressing detection equipment overall structure schematic diagram described in the utility model embodiment；
Fig. 2 is being stood by what flattening bench, Z-axis transmission mechanism and Y-axis transmission mechanism connected described in the utility model embodiment
Body structural schematic diagram；
Fig. 3 is close-up schematic view at the A of Fig. 2；
Fig. 4 is bowing by what flattening bench, Z-axis transmission mechanism and Y-axis transmission mechanism connected described in the utility model embodiment
View；
Fig. 5 is close-up schematic view at the B of Fig. 4；
Fig. 6 is the master connected by flattening bench, Z-axis transmission mechanism and Y-axis transmission mechanism described in the utility model embodiment
View；
Fig. 7 is close-up schematic view at the C of Fig. 6.
In figure：
1, pedestal；
2, Z-axis transmission mechanism；21, lead screw；22, the first sliding rail；23, screw；24, the first sliding block；25, the second motor；
3, flattening bench is pressed；31, crossbeam；311, the second sliding rail；312, the first positioning guide rail；313, the second sliding block；32, it erects
Beam；321, third sliding rail；322, the second positioning guide rail；323, third sliding block；324, connecting plate；
4, the first pressing head assembly；41, guide cylinder；42, guide rod；43, limited block；44, press head；45, spring；46、
Support ring；
5, locking member；
6, Y-axis transmission mechanism；61, module screw axis；62, screw rod slide unit；63, first motor；
7, pressure regulating device；71, the second pressing head assembly；72, pressure sensor.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the present invention rather than limitation of the invention.It further needs exist for
Illustrate, only the parts related to the present invention are shown for ease of description, in attached drawing and it is not all.
As shown in figs. 1-7, the utility model provides a kind of automatic pressing detection equipment, for detecting display screen glass
Fine or not degree detects instead of artificial tap, improves detection efficiency and accuracy of detection.The automatic pressing detection equipment includes：
Pedestal 1；Two groups of Z-axis transmission mechanisms 2, Z-axis transmission mechanism 2 described in two groups are respectively arranged at the both sides of the pedestal 1；By flattening bench
3, the both ends by flattening bench 3 are connect with the Z-axis transmission mechanism 2 of 1 both sides of the pedestal respectively, described to press flattening bench 3
It is equipped with corresponding with the beating point of display screen first and presses head assembly 4；Information collection mechanism (not shown), is installed on
On the pedestal 1, and described information collecting mechanism be placed in it is described by 3 top of flattening bench.
Specifically, as shown in Fig. 2, the both sides of pedestal 1 are respectively arranged with Y-axis transmission mechanism 6 along Y direction, the Y-axis passes
Motivation structure 6 includes module screw axis 61, and screw rod slide unit 62, one end connection of module screw axis 61 are equipped on module screw axis 61
First motor 63, the first motor 63 drive screw rod slide unit 62 to be slided on module screw axis 61, two groups of Z-axis transmission mechanisms 2
It is separately mounted on the screw rod slide unit 62 of the Y-axis transmission mechanism 6 of 1 both sides of pedestal.In addition, the Y-axis transmission mechanism 6 can also be
The transmission mechanism of other horizontal movements, this is no longer going to repeat them.It can be moved in the Y-axis direction by flattening bench 3, the tune of adaptability
The whole position by flattening bench 3 further improves the accuracy of display screen detection, can also detect various sizes of display screen,
Expand the use scope of automatic pressing detection equipment.
As shown in Figures 2 and 3, the Z-axis transmission mechanism 2 includes square frame, and the square frame is fixed in screw rod cunning
On platform 62, the inside of square frame is provided with the lead screw 21 being mutually parallel and the first sliding rail 22, Y direction and Z axis along Z-direction
Direction is vertical, the first sliding block 24 is equipped on the first sliding rail 22, the first sliding block 24 can move on the first sliding rail 22, on lead screw 21
Equipped with screw 23, the screw 23 is fixedly connected with the first sliding block 24, and one end of the lead screw 21 passes through gear-driven mode
With the output axis connection of the second motor 25.As shown in figure 4, the both ends by flattening bench 3 respectively with the Z-axis transmission mechanism of both sides
Screw 23 on 2 is fixedly connected, and second motor 25 starts rotation driving lead screw 21 and rotates, and lead screw 21 drives about 23 screw
It is mobile, and then drive and moved up and down by flattening bench 3.In addition, the Z-axis transmission mechanism 2 is not limited solely to above-mentioned lead screw silk
Female kind of drive can also be other kinds of drive, and this is no longer going to repeat them.
In the present embodiment, as shown in figure 4, described include two along X-direction setting by flattening bench 3 and be mutually parallel
Crossbeam 31, two interval of crossbeam 31 settings, the upper surface of the crossbeam 31 are connected with eight and are arranged and are mutually parallel along Y direction
Vertical beam 32, position-adjustable of the vertical beam 32 in X-direction.In addition, the crossbeam 31 is not limited solely to two, according to
Actual testing requirement increases or reduces the quantity of crossbeam 31, and the vertical beam 32 is also not limited to eight, and according to
Depending on the size of actual test display screen.
Specifically, as shown in figure 5, the upper surface of the crossbeam 31 is equipped with the second sliding rail 311 being mutually parallel along X-direction
With the first positioning guide rail 312, second sliding rail 311 is equipped with the second sliding block 313, and the lower surface of the vertical beam 32 is slided with second
The upper surface of block 313 is fixedly connected, and is provided with locating slot on first positioning guide rail 312, on vertical beam 32 with the first positioning guide rail
The corresponding position of locating slot on 312 is equipped with locking member 5, and the locking member 5 includes clamping screw, is adjusting vertical beam 32 in X
When position in axis direction, vertical beam 32 moves on the second sliding rail 311, after position is adjusted, screws clamping screw, end is supported
The slot bottom for connecing the locating slot of the first positioning guide rail 312 fixes the position of vertical beam 32.In addition, the locking member 5 not only limits to
Can also be other structures with locking function in above structure.
The vertical beam 32 is equipped with the third sliding rail 321 and the second positioning guide rail for being arranged and being mutually parallel along Y direction
322, third sliding block 323 is installed on the third sliding rail 321, connecting plate has been bolted in the third sliding block 323
324, the connecting plate 324 is connected with locking member 5 close to one end of the second positioning guide rail 322, and connecting plate 324 is far from the second positioning
One end of guide rail 322 is connected with the first pressing head assembly 4, and third sliding block 323 slides on third sliding rail 321, adjusts first and presses
The position of pressure head component 4 in the Y-axis direction.Also is provided with locating slot on second positioning guide rail 322, the locking member 5 with it is fixed
The position of the first pressing head assembly 4 is fixed in position slot cooperation.
First pressing head assembly 4 can be adjusted respectively in X-direction and Y direction so that this can be to not by flattening bench 3
Display screen with dimensions is detected, and automatic pressing detection equipment use scope is wide.
In the present embodiment, according to the distribution of display screen beating point, three first pressings are respectively equipped on every vertical beam 32
More first pressing head assemblies 4 can also be arranged on every vertical beam 32, be suitable for the detection of different display screens for head assembly 4.
As shown in Figure 6 and Figure 7, the first pressing head assembly 4 including guide rod 42 and is mounted on 324 lower surface of connecting plate
Guide cylinder 41, be provided with hole on the connecting plate 324 at position corresponding with guide cylinder 41, one end of the guide rod 42 according to
The secondary hole on guide cylinder 41 and connecting plate 324, and the end of guide rod 42 is connected with limited block 43,42 energy edge of guide rod is led
It is moved up and down to 41 inner wall of cylinder, the limited block 43 is cylinder, and the horizontal section area of limited block 43 is more than connecting plate 324
On hole horizontal section area, the setting of limited block 43 prevents guide rod 42 from falling off out of guide cylinder 41, the guide rod 42
The other end be connected with press head 44, and press head 44, towards display screen, the press head 44 is cylinder, press head 44 it is outer
Wall is enclosed with non-woven fabrics, non-woven fabrics (not shown) is fixed on press head 44 using fixing hoop, the fixing hoop
(not shown) has anti-skid function, and fixing hoop includes fixed ring and fastening bolt, is adjusted by adjusting fastening bolt
The size of fixed ring diameter, and then realize the installation and removal of non-woven fabrics, the setting of fixing hoop is convenient for changing non-woven fabrics.
The horizontal section area of the press head 44 is circle, and a diameter of 4-5mm of press head 44, preferably 4.5mm can cover
Lid beating point, accuracy in detection are high.Press head 44 is made of silica gel, and Brinell hardness 30-35 can be realized to display screen glass
The detection of glass will not damage display screen glass.
The guide cylinder 41 is connected with support ring 46 close to the side of press head 44, press head 44 close to guide cylinder 41 one
Side is connected with support ring 46, and the support ring 46 is set on guide rod 42, and spring 45, institute are also arranged on the guide rod 42
The one end for stating spring 45 is connected to the support ring 46 connected on guide cylinder 41, and the other end is connected to the support connected on press head 44
Ring 46, the setting of the support ring 46 effectively prevent spring 45 and stick into guide cylinder 41 or in press head 44.
In the present embodiment, it is desirable that the single-point maximum pressure value that automatic pressing detection equipment can export is 50N, spring 45
Deflection is no more than 4cm, therefore, selects the sufficient Flat wire spring of elastic force, and the elastic force of selected Flat wire spring is 4N/mm,
It is calculated for 50N according to single-point maximum pressure value, the maximum deformation quantity of Flat wire spring is 12.5mm, meets requirement.
As shown in fig. 6, being equipped with pressure regulating device 7 by the side of flattening bench 3, the pressure regulating device 7 includes being mounted on pressing
The second pressing head assembly 71 on platform 3 and the pressure sensor 72 on pedestal 1, the second pressing head assembly 71
Structure it is identical as the first pressing structure of head assembly 4, press head 44 is towards display screen, the position of the pressure sensor 72
Corresponding with the position of press head 44, when being moved down by flattening bench 3, the first pressing head assembly 4 is contacted with display screen glass,
Second pressing head assembly 71 is contacted with pressure sensor 72, and pressure sensor 72 acquires pressure value feedback in man-machine interface, thus
It obtains and stressed size is applied to display screen downwards by flattening bench 3.When testing different display screens, the size of the pressure needed
The size of the pressure value pressed down on by flattening bench 3 can be arranged in difference by man-machine interface.
The pressure regulating device 7 is used to adjusting and detecting the pressure for pressing display screen by flattening bench 3, can be used for different-thickness
Display screen be detected, use scope is wide.
Described information collecting mechanism (not shown) is connect with pedestal 1 comprising CCD camera, the CCD camera are placed in
By the top of flattening bench 3, CCD camera is adjustable in X-axis, Y-axis and Z-direction.It is moved down by flattening bench 3, press head 44
When pressing display screen, the status image of display screen is transferred to control system when CCD camera acquisition presses, and control system is according to acquisition
Image analysis showed panel glass whether be non-defective unit.
Automatic pressing detection equipment described in the utility model can be suitably used for the detection of the display screen of different specification size,
Use scope is wide, and detection efficiency is high, and accurate measurement accuracy is high.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of automatic pressing detection equipment is used for the pressing detection of display screen, which is characterized in that including：
Pedestal (1)；
At least one set of Z-axis transmission mechanism (2), the Z-axis transmission mechanism (2) are set on the pedestal (1)；
It is described to be connect with the Z-axis transmission mechanism (2) by flattening bench (3) by flattening bench (3), it is described to be equipped with by flattening bench (3)
The first pressing head assembly (4) corresponding with the beating point of display screen.
2. automatic pressing detection equipment according to claim 1, which is characterized in that pedestal (1) the upper edge Y direction is set
Be equipped at least one set of Y-axis transmission mechanism (6), along Z-direction setting Z-axis transmission mechanism (2), the Z-axis transmission mechanism (2) with it is right
The Y-axis transmission mechanism (6) connection answered, and the Y-axis transmission mechanism (6) drives the Z-axis transmission mechanism (2) along Y-axis side
To movement, Y direction is vertical with Z-direction.
3. automatic pressing detection equipment according to claim 2, which is characterized in that the Y-axis transmission mechanism (6) includes edge
The module screw axis (61) of Y direction setting, the module screw axis (61) are equipped with screw rod slide unit (62), the Z-axis transmission
Mechanism (2) is mounted on the screw rod slide unit (62), one end connection first motor (63) of the module screw axis (61).
4. automatic pressing detection equipment according to any one of claim 1-3, which is characterized in that the Z-axis transmission machine
Structure (2) includes the lead screw (21) and the first sliding rail (22) for being arranged and being mutually parallel along Z-direction, is set on first sliding rail (22)
There is the first sliding block (24), the lead screw (21) is equipped with the screw (23) being connect with the first sliding block (24), described to press flattening bench (3)
It is connect with screw (23), the lead screw (21) is driven by the second motor (25) to rotate.
5. automatic pressing detection equipment according to claim 1, which is characterized in that the flattening bench (3) of pressing includes at least
Two are arranged and the crossbeams (31) that are mutually parallel along X-direction, be equipped with above the crossbeam (31) more be arranged along Y direction and
The vertical beam (32) being mutually parallel；
Crossbeam (31) the upper edge X-direction is equipped at intervals with the second sliding rail (311) and the first positioning guide rail (312), and described second
Sliding rail (311) is equipped with the second sliding block (313), and the vertical beam (32) is connected on the second sliding block (313), on the vertical beam (32)
Position corresponding with the first positioning guide rail (312) is equipped with the fixed locking member in vertical beam (32) position (5).
6. automatic pressing detection equipment according to claim 5, which is characterized in that vertical beam (32) the upper edge Y direction
It is equipped at intervals with third sliding rail (321) and the second positioning guide rail (322), the third sliding rail (321) is equipped with third sliding block
(323), connecting plate (324), the first pressing of one end installation of the connecting plate (324) are connected on the third sliding block (323)
Head assembly (4), the other end are equipped with corresponding with the second positioning guide rail (322) position and can press head assembly (4) position by first
Set fixed locking member (5).
7. automatic pressing detection equipment according to claim 6, which is characterized in that the first pressing head assembly (4) is wrapped
It includes the guide cylinder (41) being connect with the lower surface of the connecting plate (324) and one end sequentially passes through guide cylinder (41) and connecting plate
(324) guide rod (42), and guide rod (42) can be oppositely oriented cylinder (41) and connecting plate (324) moves up and down；
The guide rod (42) is connected with limited block (43) close to one end of connecting plate (324) upper surface, the other end be connected with by
Pressure head (44) is removably connected with non-woven fabrics on the press head (44), spring (45), and bullet is cased on the guide rod (42)
One end of spring (45) is abutted with the upper surface of press head (44), and the other end is abutted with the lower surface of guide cylinder (41).
8. automatic pressing detection equipment according to claim 7, which is characterized in that on the guide rod (42) there are two sets
Support ring (46), a support ring (46) and the upper surface of the press head (44) are affixed, another described support ring
(46) affixed with the lower surface of the guide cylinder (41), the both ends of the spring (45) are supported with two support rings (46) respectively
It connects.
9. automatic pressing detection equipment according to claim 1, which is characterized in that the side of the pedestal (1), which is equipped with, adjusts
Press mechanism (7), the pressure regulating device (7) include being mounted on to press head assembly (71) by second on flattening bench (3) and be mounted on
Pressure sensor (72) on pedestal (1), the position of the second pressing head assembly (71) and the pressure sensor (72)
Position is corresponding.
10. automatic pressing detection equipment according to claim 1, which is characterized in that further include information collection mechanism, it is described
Information collection mechanism is installed on the pedestal (1), and described information collecting mechanism is placed in described by above flattening bench (3), institute
It includes CCD camera to state information collection mechanism, and the position of the CCD camera can be adjusted in X-axis, Y-axis and Z-direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047425.1U CN207816550U (en) | 2018-01-12 | 2018-01-12 | A kind of automatic pressing detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047425.1U CN207816550U (en) | 2018-01-12 | 2018-01-12 | A kind of automatic pressing detection equipment |
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| Publication Number | Publication Date |
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| CN207816550U true CN207816550U (en) | 2018-09-04 |
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| CN201820047425.1U Active CN207816550U (en) | 2018-01-12 | 2018-01-12 | A kind of automatic pressing detection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168826A (en) * | 2018-01-12 | 2018-06-15 | 昆山精讯电子技术有限公司 | A kind of automatic pressing detection equipment |
| CN113391157A (en) * | 2021-06-30 | 2021-09-14 | 翔实光电科技(昆山)有限公司 | Capacitive screen function piece contact type function test fixture |
-
2018
- 2018-01-12 CN CN201820047425.1U patent/CN207816550U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168826A (en) * | 2018-01-12 | 2018-06-15 | 昆山精讯电子技术有限公司 | A kind of automatic pressing detection equipment |
| WO2019137128A1 (en) * | 2018-01-12 | 2019-07-18 | 苏州精濑光电有限公司 | Automatic pressing detection equipment |
| CN113391157A (en) * | 2021-06-30 | 2021-09-14 | 翔实光电科技(昆山)有限公司 | Capacitive screen function piece contact type function test fixture |
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