CN105044949B

CN105044949B - Rotary table and display panel testing

Info

Publication number: CN105044949B
Application number: CN201510593346.1A
Authority: CN
Inventors: 余章凯
Original assignee: Kunshan Jingxun Electronics Technology Co ltd
Current assignee: Suzhou Hirose Opto Co Ltd
Priority date: 2015-09-17
Filing date: 2015-09-17
Publication date: 2018-03-06
Anticipated expiration: 2035-09-17
Also published as: CN105044949A

Abstract

The invention discloses a kind of display panel testing and display panel testing rotary table, belong to display panel detection field；In the prior art, the support member top of rotary table is projection, and fixing device only includes clamping device, and work on hand platform and display panel friction are larger, and large scale display panel stability is inadequate；The rotary table of the present invention, the top of its support member is using the bead rolled, the friction between workbench and display panel can effectively be prevented, and its fixing device is that clamping device and vacuum slot share, so that when tackling large scale display panel, have the advantages that stability height, shake prevent from sliding less.

Description

Rotary table and display panel testing

Technical field

The invention belongs to display panel detection field, more particularly, to a kind of display panel testing rotation work Make platform and include the display panel testing of the rotary table.

Background technology

Usual display panel (such as liquid crystal display panel (Liquid Crystal Display, LCD), OLED (Organic Light-Emitting Diode) display panel etc.) array base palte (array), color membrane substrates (color will be passed through Filter, CF), multiple technological processes such as cell and module, and each technological process is required for counter plate to be detected.

Existing display panel testing includes rotary table, and the top of its support member is bulge-structure, is used for Display panel is supported, but the friction of the bulge-structure and display panel is larger, easily causes display panel and is touched with periphery holder Hit, be also unfavorable for exactitude position；As the improvement of people's living standards, the size of display panel has the trend of maximization, and show Have rotary table be used for fixed display panel device be clamping device, the fixing device is in face of large-sized display panel When, the stability of display panel is inadequate, it is prone to shakes, or even slides.

The content of the invention

For problems of the prior art, the application provides a kind of rotary table and display panel detection Device, wherein by the concrete structure to its key component such as support member and fixing device and its set-up mode carry out research and It is related to, should be able to mutually be realized in more compact construction prevents from rubbing, and is provided simultaneously with stability height, shakes less, prevents from sliding The advantages that, it is therefore particularly suitable for the application of large scale display panel.

To achieve the above object, according to one aspect of the present invention, there is provided a kind of rotary table, for transfer base Plate, the rotary table include support platform, a plurality of support members and a plurality of adsorbing mechanisms are provided with the support platform；Should A plurality of adsorbing mechanisms are used to adsorb and fix the substrate in the support platform；The top of each support member sets ball, with Support the substrate.

As further alternative technical scheme, the display panel also includes a plurality of holders, a plurality of holders The periphery of the support platform is arranged at, to grip the substrate.

As further alternative technical scheme, the substrate is glass or display panel.

As further alternative technical scheme, the first height that each adsorbing mechanism protrudes from the support platform is more than often One support member protrudes from the second height of the support platform.

As further alternative technical scheme, the difference of first height and second height is 0.5 millimeter to 3 millimeters.

As further alternative technical scheme, the ball is metal balls or glass ball.

As further alternative technical scheme, the rotary table also includes pedestal, support and driver element, its feature It is, the first end of the support is connected with the base pivot, and the second end of the support and the support platform are pivotally connected；Wherein, The driver element is used to drive the first end to slide on the pedestal, and drives the support platform in horizontality and plumbness Between switch, the plane of the support platform is parallel to each other with the plane of the pedestal during horizontality, the branch during plumbness The plane and the plane of the pedestal for supportting platform are mutually perpendicular to.

As further alternative technical scheme, a plurality of rectangular arrangements of support member, the adsorbing mechanism is arranged at this The vertex position of rectangle is arranged on the side of the rectangle.

As further alternative technical scheme, the adsorbing mechanism is without electrostatic vacuum slot.

The present invention also provides a kind of display panel testing, and the display panel testing includes any one as described above Kind rotary table, the rotary table are used for transfer display panel to be detected.

In general, according to above-mentioned technical concept of the invention compared with prior art, it is excellent mainly to possess following technology Point：The support member top of the rotary table of the present invention is set to ball, the frictional force of support member and substrate is reduced, so as to reduce The collision of substrate and periphery holder, reduces fragmentation probability；On the other hand, adsorption machine is additionally provided with rotary table Structure, the stability in substrate transmit process is increased, reducing shake prevents substrate from sliding, and also therefore can improve rotary speed.

Brief description of the drawings

Fig. 1 is the schematic diagram of the rotary table of one embodiment of the invention；

Fig. 2A to Fig. 2 C is the structural representation of the support member of the embodiment of the present invention, adsorbing mechanism and holder；

Fig. 3 is in schematic diagram during plumbness for the support platform of the rotary table of one embodiment of the invention.

Embodiment

In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below Conflict can is not formed each other to be mutually combined.

Fig. 1 is refer to, Fig. 1 is the schematic diagram of the rotary table of one embodiment of the invention.In the present embodiment, work is rotated Make platform 100 and include support platform 110, there is several support members 111 and several adsorbing mechanisms 112 in support platform 110；Inhale Random structure 112 is used to adsorb and fixed substrate (not illustrating) is in support platform 110；Support member 111 is used for supporting substrate, support The top of part 111 is provided with ball, and compared to the bulge-structure of prior art, sliding friction is changed to rolling friction by ball 114, Therefore friction can be reduced, substrate is reduced in the interference and collision on the periphery of support platform 110, reduces fragmentation probability；On the other hand, A plurality of adsorbing mechanisms 112 also are set simultaneously in support platform 110, adsorbing mechanism 112 is to the stationary phase of substrate compared with prior art In it is only more stable with fixation of the holder to substrate, this improves the stability of the fixed substrate of rotary table 100, subtract Lack shake, therefore also improve rotary speed.

Fig. 2A to Fig. 2 C is refer to, Fig. 2A to Fig. 2 C is support member, adsorbing mechanism and the holder of the embodiment of the present invention Structural representation.

Preferably, metal balls or glass ball, figure such as 2A can be used by being arranged at the ball 114 at the top of support member 111 It is shown.

111 rectangular arrangement of support member, adsorbing mechanism 112 are arranged at support member 111 and enclose the vertex position of rectangle or set It is placed on the side of the rectangle, as shown in figure 1, the top as being arranged at rectangle that support member 111 encloses in 1 with adsorbing mechanism 112 Point position carries out example.

In an embodiment, adsorbing mechanism 112 is without electrostatic vacuum slot.

In another embodiment, substrate can be glass or display panel.

In an embodiment, support platform 110 also includes several holders 115, and holder 115 is arranged at support platform 110 periphery, to grip substrate, so as to further prevent the shake of substrate, slide.

In another embodiment, holder 115 is separately positioned on the centre position of each side of support platform 110, such as Shown in Fig. 1；But it is not limited thereto, holder 115 can be arranged at the optional position of each side of support platform 110.

In an embodiment, adsorbing mechanism 112 protrudes the height of support platform 110 first, and support member 111 protrudes support platform 110 second height, and the first height is more than the second height, and both selectable differences in height are 0.5mm-3mm, it is preferred that The difference in height of first height and the second height is 0.5mm-1mm.

With reference to figure 3, Fig. 3 is in signal during plumbness for the support platform of the rotary table of one embodiment of the invention Figure.Rotary table 100 is also comprising pedestal 120, support 130, driver element (not illustrating), at work, rotary table 100 There are two states, horizontality, the plane of support platform 110 is substantially parallel to one another (as shown in Figure 1) with the plane of pedestal 120, The plane of second of state support platform 110 is substantially orthogonal to each other (as shown in Figure 3) with the plane of pedestal 120；The of support 130 One end 131 and pedestal 120 are pivotally connected, and the second end 132 of support 130 and support platform 110 are pivotally connected, pacify on pedestal 120 Equipped with guide rail 140, under the driving of drive device, the first end 131 of support 130 can be slided on guide rail 140, realize that support is flat Switching of the platform 110 between horizontality and plumbness.

In another embodiment, there is no guide rail 140 in pedestal 120, support 130 is fixedly connected with support platform 110, the branch Frame 130 is rotated using it with the first end that pedestal 120 is connected as fulcrum, is driven by drive device, realizes the water of support platform 110 Switching between level state and plumbness.

The present invention provides a kind of display panel testing, and display panel testing includes rotary table 100, rotates Workbench 100 is used for transfer display panel to be detected.

As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included Within protection scope of the present invention.

Claims

1. a kind of rotary table, for transfer substrate, the rotary table includes support platform, it is characterised in that：The support A plurality of support members and a plurality of adsorbing mechanisms are provided with platform；A plurality of adsorbing mechanisms are used to adsorb and fix the substrate In in the support platform；The top of each support member sets ball, to support the substrate, the rotary table also comprising pedestal, Support and driver element, it is characterised in that the first end of the support is connected with the base pivot, the second end and the branch of the support It is pivotally connected to support platform；Wherein, the driver element is used to drive the first end to slide on the pedestal, and drives the support platform Switch between horizontality and plumbness, the plane of the support platform and the plane of the pedestal are mutually flat during the horizontality OK, the plane of the support platform is mutually perpendicular to the plane of the pedestal during plumbness.

2. rotary table as claimed in claim 1, it is characterised in that the support platform also includes a plurality of holders, should A plurality of holders are arranged at the periphery of the support platform, to grip the substrate.

3. rotary table as claimed in claim 1, it is characterised in that the substrate is glass or display panel.

4. rotary table as claimed in claim 1, it is characterised in that each adsorbing mechanism protrudes from the of the support platform One height is more than the second height that each support member protrudes from the support platform.

5. rotary table as claimed in claim 4, it is characterised in that the difference of first height and second height is 0.5 Millimeter is to 3 millimeters.

6. rotary table as claimed in claim 1, it is characterised in that the ball is metal balls or glass ball.

7. rotary table as claimed in claim 1, it is characterised in that a plurality of rectangular arrangements of support member, the absorption Mechanism is arranged at the vertex position of the rectangle or is arranged on the side of the rectangle.

8. rotary table as claimed in claim 1, it is characterised in that the adsorbing mechanism is without electrostatic vacuum slot.

9. a kind of display panel testing, it is characterised in that the display panel testing is included as appointed in claim 1-8 Rotary table described in meaning one, the rotary table are used for transfer display panel to be detected.