CN218099857U

CN218099857U - Detection platform

Info

Publication number: CN218099857U
Application number: CN202222475741.8U
Authority: CN
Inventors: 许亮亮
Original assignee: Suzhou Keyun Laser Technology Co Ltd
Current assignee: Suzhou Keyun Laser Technology Co Ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-20
Anticipated expiration: 2032-09-19

Abstract

The utility model belongs to the technical field of panel production, a detection platform is disclosed, including the microscope carrier, the microscope carrier includes microscope carrier bottom plate, microscope carrier upper plate and guiding mechanism, the microscope carrier upper plate sets up on the guiding mechanism, guiding mechanism sets up on the microscope carrier bottom plate; the jig is arranged on the upper plate of the carrying platform; the driving mechanism is arranged on the platform deck base plate; and the output end of the driving mechanism is movably connected with the trolley so as to drive the trolley to move. During operation, a liquid crystal product is placed on the jig and is adsorbed and fixed, the adjusting mechanism adjusts the positions of the upper plate of the carrying platform and the jig, the driving mechanism adjusts the position of the trolley, and the trolley is used for carrying out contact detection after being aligned with the liquid crystal product. This testing platform passes through the setting of guiding mechanism and can adjust the position adjustment that awaits measuring, and positioning accuracy is high, and is fast, reduces the manpower, satisfies efficient production demand.

Description

Detection platform

Technical Field

The utility model relates to a panel production technical field especially relates to a testing platform.

Background

The dead pixel of the liquid crystal display screen is also called as a dot absenteeism, which means that the liquid crystal display screen displays sub pixel dots under black and white two colors and three primary colors of red, green and blue, and each dot means one sub pixel. The most feared is the defect of the liquid crystal screen. Once a dead spot occurs, a certain point on the display screen always displays the same color regardless of the image displayed on the display screen. The 'dead pixel' is not repairable, and the problem can be solved only by replacing the whole display screen.

Therefore, the quality of the liquid crystal display needs to be detected before the liquid crystal display leaves the factory, whether the screen has dead pixels or not is checked, and the like, along with the rapid development of the liquid crystal display industry, the efficiency requirement of workshop production is higher and higher, the former detection platform that leans on artifical adjustment location needs artifical manual positioning product, and product positioning accuracy is poor, and manual positioning is inefficient, can't satisfy equipment processing demand.

Disclosure of Invention

An object of the utility model is to provide a testing platform for replace the manual work to fix a position and detect, improved detection precision and detection efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

an assay platform, comprising:

a stage including a stage bottom plate, a stage top plate, and an adjustment mechanism, the stage top plate being disposed on the adjustment mechanism, the adjustment mechanism being disposed on the stage bottom plate, the adjustment mechanism being configured to adjust a position of the stage top plate;

the jig is arranged on the upper plate of the carrying platform and is configured to bear the piece to be tested;

a driving mechanism for driving the motor to rotate, the driving mechanism is arranged on the base plate of the carrying platform; and

the output end of the driving mechanism is movably connected with the trolley to drive the trolley to move, and the trolley is configured to be in communication connection with the piece to be tested.

During operation, a liquid crystal product is placed on the jig and fixed, the adjusting mechanism adjusts the positions of the upper plate of the carrying platform and the jig, the driving mechanism adjusts the position of the trolley, and the trolley is used for carrying out contact detection after being aligned with the liquid crystal product. The product is placed in the platform, the position can be automatically adjusted to achieve high-precision crimping product communication, the positioning precision is high, the speed is high, manpower is reduced, and the high-efficiency production requirement is met.

Preferably, the adjustment mechanism includes:

a first adjustment assembly configured to adjust a position of the stage upper plate along a first direction; and

a second adjustment assembly configured to adjust a position of the stage upper plate along a vertical direction, the vertical direction being perpendicular to the first direction.

The separation design of the adjusting component is convenient for the upper plate of the carrying platform to change the position in multiple directions.

Preferably, the first adjustment assembly comprises:

the two groups of first driving assemblies are arranged on the platform deck bottom plate at intervals along a second direction, the second direction is perpendicular to the first direction and the vertical direction, and the two groups of first driving assemblies drive the platform deck upper plate to move forward and backward along the first direction.

Preferably, the first drive assembly comprises:

a first drive motor; and

the first lead screw is arranged along the first direction, the output end of the first driving motor is connected with the first lead screw, the first lead screw is in threaded connection with the upper plate of the carrying platform, and the first driving motor drives the first lead screw to rotate so as to drive the upper plate of the carrying platform to move.

The screw transmission has the advantages of small friction resistance in work, high sensitivity and capability of precisely controlling micro-feeding.

Preferably, the cart includes:

the supporting part is connected with the output end of the driving mechanism;

a crimping part including a first crimping piece and a second crimping piece which are oppositely arranged, the first crimping piece and the second crimping piece being slidably arranged on the supporting part; and

the output end of the second driving assembly is movably connected with the first crimping piece and/or the second crimping piece so as to drive the first crimping piece and the second crimping piece to approach to clamp the piece to be detected or drive the first crimping piece and the second crimping piece to move away.

The second driving assembly drives the first crimping piece or the second crimping piece to adjust the distance between the first crimping piece and the second crimping piece, so that the to-be-detected piece can be clamped between the first crimping piece and the second crimping piece and is in communication connection with the to-be-detected piece; the second driving assembly drives the first crimping piece and the second crimping piece to move up and down on the supporting portion, so that the operation height can be flexibly adjusted, and the use requirements of the to-be-detected pieces located at different heights can be met.

Preferably, an end of the second crimping member facing the first crimping member is provided with a crimping probe configured to abut against the member to be tested so as to connect the crimping probe and the member to be tested in a communication manner.

The compression joint probe is in communication connection with the piece to be detected through abutting against the piece to be detected, and the operation is simple and convenient.

Preferably, the drive mechanism includes:

a drive section; and

and the transmission part is connected with the output end of the driving part and is movably connected with the trolley.

The driving part transmits the driving force to the trolley through the transmission part so as to drive the trolley to a proper position.

Preferably, the driving part includes a second driving motor, and the transmission part includes:

the second lead screw is arranged on one side of the upper plate of the carrying platform, the output end of the second driving motor is connected with the second lead screw, the trolley is in threaded connection with the second lead screw, and the second driving motor drives the second lead screw to rotate so as to drive the trolley to move along the length direction of the second lead screw.

The friction resistance is small, the sensitivity is high during the operation of the lead screw transmission, and the micro-feeding can be precisely controlled.

Preferably, the drive mechanism further includes:

the guide sliding rail is arranged in parallel with the second lead screw, and the supporting part is arranged on the guide sliding rail in a sliding manner.

The guide slide rail plays a role in guiding and supporting the trolley, and the second lead screw can be prevented from excessively bearing the gravity of the trolley to deform.

Preferably, the bearing surface of the jig is provided with an adsorption channel, the adsorption channel is communicated with an air extractor, and the piece to be tested is adsorbed on the bearing surface.

The piece to be measured is fixed on the bearing surface of the jig through vacuum adsorption, and the risk of scratching can be avoided.

The utility model has the advantages that:

the utility model provides a test platform drives the piece that awaits measuring that is located the tool through guiding mechanism and carries out position adjustment, after the piece that awaits measuring reachs predetermined position, removes in order to be connected with the communication of the piece that awaits measuring through actuating mechanism drive platform truck to detect the piece that awaits measuring. This testing platform passes through the setting of guiding mechanism and can adjust the position adjustment that awaits measuring, and positioning accuracy is high, and is fast, reduces the manpower, satisfies efficient production demand.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a carrier in an embodiment of the present invention;

FIG. 3 is a schematic structural view of a trolley according to an embodiment of the present invention;

fig. 4 is a schematic view of a driving mechanism according to an embodiment of the present invention.

In the figure:

1. a stage; 11. a platform deck base plate; 12. carrying a platform upper plate; 13. an adjustment mechanism; 131. a first adjustment assembly; 132. a second adjustment assembly; 1311. a first drive motor; 1312. a first lead screw;

2. a trolley; 21. a support portion; 22. a crimping part; 221. a first crimping member; 222. a second crimping member; 23. a second drive assembly;

3. a drive mechanism; 31. a second drive motor; 32. a second lead screw; 33. a guide slide rail;

4. a jig.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The quality of the liquid crystal display needs to be detected before leaving the factory, whether dead spots exist in a screen or not is checked, the efficiency requirement of workshop production is higher and higher along with the rapid development of the liquid crystal display industry, the product needs to be manually positioned by a detection platform which is manually adjusted and positioned in the past, the product positioning precision is poor, the manual positioning efficiency is low, and the equipment processing requirement cannot be met.

For this reason, this embodiment provides a detection platform for separating from the manual work to perform positioning detection, as shown in fig. 1 to 4, this detection platform includes stage 1, stage 2, drive mechanism 3, and jig 4, stage 1 includes stage bottom plate 11, stage upper plate 12, and adjustment mechanism 13, stage upper plate 12 is installed on adjustment mechanism 13, adjustment mechanism 13 is installed on stage bottom plate 11, adjustment mechanism 13 drives stage upper plate 12 to perform position adjustment, drive mechanism 3 is disposed on stage bottom plate 11, stage 2 is movably disposed on drive mechanism 3, and jig 4 is installed on stage upper plate 12. During operation, a liquid crystal product is placed on the jig 4 to be fixed, the adjusting mechanism 13 adjusts the positions of the carrier upper plate 12 and the jig 4, the driving mechanism 3 adjusts the position of the trolley 2, and contact detection is carried out by the trolley 2 after the liquid crystal product is aligned.

Specifically, the adjusting mechanism 13 includes a first adjusting assembly 131 and a second adjusting assembly 132, and the first adjusting assembly 131 adjusts the position of the stage upper plate 12 along the first direction; the second adjusting assembly 132 adjusts the position of the stage upper plate 12 along the vertical direction, which is perpendicular to the first direction. The adjusting mechanism 13 is composed of a plurality of independent adjusting components, and the directions in which the adjusting components are responsible are different, so that the position of the upper board 12 of the carrying platform can be changed in multiple directions conveniently.

Further, as shown in fig. 2, the first adjusting assembly 131 includes two sets of first driving assemblies, the two sets of first driving assemblies are disposed on the stage bottom plate 11 at intervals along a second direction, the second direction is perpendicular to both the first direction and the vertical direction, the first driving assemblies include a first driving motor 1311 and a first lead screw 1312, the first lead screw 1312 is disposed along the first direction, an output end of the first driving motor 1311 is connected to the first lead screw 1312, the first lead screw 1312 is in threaded connection with the stage top plate 12, and the first driving motor 1311 drives the first lead screw 1312 to rotate so as to drive the stage top plate 12 to move. The two sets of first driving assemblies respectively and independently drive the two opposite sides of the upper plate 12 of the carrier, and the two sets of first driving assemblies drive the two opposite sides of the upper plate 12 of the carrier to synchronously move along the first direction, so that the position of the upper plate 12 of the carrier is adjusted along the first direction.

In this embodiment, the first lead screw 1312 is selected as a transmission system, so that the friction resistance is small, the sensitivity is high, the micro-feeding can be precisely controlled, and the method is suitable for the working environment.

Optionally, the trolley 2 comprises a support portion 21, a crimping portion 22 and a second driving assembly 23, the support portion 21 being connected to the output end of the driving mechanism 3; the crimping part 22 comprises a first crimping piece 221 and a second crimping piece 222 which are oppositely arranged, and the first crimping piece 221 and the second crimping piece 222 are arranged on a vertical sliding rail on the side surface of the supporting part 21 in a sliding mode; the output end of the second driving assembly 23 is connected to the first pressing member 221 and/or the second pressing member 222 to drive the first pressing member 221 and the second pressing member 222 to approach to clamp the object to be tested, or drive the first pressing member 221 and the second pressing member 222 to move away. Specifically, the second driving assembly 23 may be provided in a set, and the first crimp member 221 or the second crimp member 222 is driven to move in the vertical direction by the second driving assembly 23, so as to achieve adjustment of the interval between the first crimp member 221 and the second crimp member 222. When the second driving assemblies 23 are provided in two sets, the first pressing part 221 and the second pressing part 222 are respectively driven by one set of the second driving assemblies 23 to realize independent movement of the first pressing part 221 and the second pressing part 222 so as to adjust the distance between the first pressing part 221 and the second pressing part 222, so that the to-be-detected piece can be clamped between the two parts and is in communication connection with the to-be-detected piece; two sets of second drive assembly 23 drive first crimping piece 221 and second crimping piece 222 respectively and carry out synchronous elevating movement on supporting part 21, can adjust the operation height in a flexible way to satisfy the user demand that is located the piece that awaits measuring of co-altitude. As shown in fig. 3, in the present embodiment, the first crimping member 221 is located above the second crimping member 222, two sets of the second driving assemblies 23 are provided, and the two sets of the second driving assemblies 23 respectively drive the first crimping member 221 and the second crimping member 222. By controlling the movement of the first pressing member 221 or the second pressing member 222, the working height of the trolley 2 can be changed, and the position of the first pressing member 221 or the second pressing member 222 can be adjusted to realize communication connection with the object to be measured. The structure of the second driving assembly 23 may be the same as the structure of the first driving assembly, and is not described herein again. Of course, the structure may be different from that of the first driving assembly, as long as the first crimp member 221 or the second crimp member 222 can be driven to move along a straight line.

Further, the end of the second pressing member 222 facing to the side of the first pressing member 221 is provided with a pressing probe, after the trolley 2 moves to the corresponding position, the first pressing member 221 and the second pressing member 222 are close to and clamp the to-be-detected member, the pressing probe is connected with the communication port of the to-be-detected member, and whether the to-be-detected member can normally work is detected.

Optionally, the driving mechanism 3 includes a driving portion and a transmission portion, and the transmission portion is connected to an output end of the driving portion and movably connected to the trolley 2. The driving portion includes second driving motor 31, and the transmission portion includes second lead screw 32, and second lead screw 32 sets up on microscope stage bottom plate 11, and second driving motor 31's output links to each other with second lead screw 32, and platform truck 2 and second lead screw 32 threaded connection, second driving motor 31 drive second lead screw 32 rotate to drive platform truck 2 and remove along the length direction of second lead screw 32.

Further, the driving mechanism 3 further includes a guide slide rail 33, the guide slide rail 33 is disposed in parallel with the second lead screw 32, and the supporting portion 21 is slidably disposed on the guide slide rail 33. The length of direction slide rail 33 is the same with second lead screw 32, plays the guide effect, supports platform truck 2 simultaneously, avoids excessively bearing platform truck 2 gravity because of second lead screw 32 and takes place deformation.

In order to facilitate the fixing of the piece to be measured, the receiving surface of the jig 4 is provided with an adsorption channel, the adsorption channel is communicated with an air extractor, the piece to be measured is placed on the receiving surface, the piece to be measured is fixed through vacuum adsorption, and the risk of scratching is avoided. Specifically, an adsorption hole can be formed in the bearing surface, and the adsorption hole is communicated with the air extractor.

When the device is used, a piece to be detected is firstly placed on the jig 4 and is fixed in a vacuum adsorption mode, and then the position of the upper plate 12 of the carrying platform is adjusted by the adjusting mechanism 13 according to the fixed position requirement of the piece to be detected, so that the piece to be detected reaches the preset detection position.

Then the driving mechanism 3 drives the trolley 2 to move along the second direction, and the second driving assembly 23 adjusts the height and distance between the first pressing member 221 and the second pressing member 222 so as to make the pressing probe align to the communication interface of the piece to be detected, and then the second driving assembly 23 drives the first pressing member 221 and the second pressing member 222 to move along the vertical slide rail so as to make the piece to be detected clamped between the first pressing member 221 and the second pressing member 222, and the pressing probe at the end of the second pressing member 222 is connected with the communication interface of the piece to be detected, so as to detect the piece to be detected.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Detection platform, its characterized in that includes:

a stage (1), the stage (1) comprising a stage base plate (11), a stage upper plate (12), and an adjustment mechanism (13), the stage (1) upper plate being disposed on the adjustment mechanism (13), the adjustment mechanism (13) being disposed on the stage (1) base plate, the adjustment mechanism (13) being configured to adjust a position of the stage upper plate (12);

the jig (4), the jig (4) is arranged on the carrier upper plate (12), and the jig (4) is configured to bear a piece to be tested;

a drive mechanism (3), wherein the drive mechanism (3) is arranged on the stage base plate (11); and

the output end of the driving mechanism (3) is movably connected with the trolley (2) to drive the trolley (2) to move, and the trolley (2) is configured to be in communication connection with the piece to be detected.

2. The testing platform according to claim 1, characterized in that said adjustment mechanism (13) comprises:

a first adjustment assembly (131) configured to adjust a position of the stage upper plate (12) in a first direction; and

a second adjustment assembly (132) configured to adjust a position of the stage upper plate (12) in a vertical direction, the vertical direction being perpendicular to the first direction.

3. The testing platform of claim 2, characterized in that said first adjustment assembly (131) comprises:

the two groups of first driving assemblies are arranged on the platform deck bottom plate (11) at intervals along a second direction, the second direction is perpendicular to the first direction and the vertical direction, and the two groups of first driving assemblies can drive the platform deck upper plate (12) to move in the forward and reverse directions along the first direction.

4. The inspection platform of claim 3, wherein the first drive assembly comprises:

a first drive motor (1311); and

the first lead screw (1312) is arranged along the first direction, the output end of the first driving motor (1311) is connected with the first lead screw (1312), the first lead screw (1312) is in threaded connection with the stage upper plate (12), and the first driving motor (1311) can drive the first lead screw (1312) to rotate so as to drive the stage upper plate (12) to move.

5. The testing platform according to any one of claims 1 to 4, characterized in that said trolley (2) comprises:

the supporting part (21), the said supporting part (21) couples to carry-out terminal of the said actuating mechanism (3);

a crimping part (22) comprising a first crimping piece (221) and a second crimping piece (222) which are oppositely arranged, wherein the first crimping piece (221) and the second crimping piece (222) are arranged on the supporting part (21) in a sliding manner; and

a second driving assembly (23), wherein the output end of the second driving assembly (23) is movably connected with the first crimping piece (221) and/or the second crimping piece (222) so as to drive the first crimping piece (221) and the second crimping piece (222) to approach to clamp the piece to be tested or drive the first crimping piece (221) and the second crimping piece (222) to move away.

6. An inspection platform according to claim 5, characterized in that the end of the second crimping member (222) facing the side of the first crimping member (221) is provided with a crimping probe configured to abut against the piece to be inspected for communicatively connecting the crimping probe and the piece to be inspected.

7. The testing platform according to claim 6, characterized in that said driving mechanism (3) comprises:

a drive section; and

the transmission part is connected with the output end of the driving part and movably connected with the trolley (2).

8. The testing platform of claim 7, wherein said drive portion comprises a second drive motor (31), and said transmission portion comprises:

the second lead screw (32) is arranged on one side of the carrier upper plate (12), the output end of the second driving motor (31) is connected with the second lead screw (32), the trolley (2) is in threaded connection with the second lead screw (32), and the second driving motor (31) can drive the second lead screw (32) to rotate so as to drive the trolley (2) to move along the length direction of the second lead screw (32).

9. The testing platform according to claim 8, characterized in that said driving mechanism (3) further comprises:

the guide sliding rail (33), the guide sliding rail (33) with the second lead screw (32) parallel arrangement, supporting part (21) slide set up in on the guide sliding rail (33).

10. The testing platform according to any one of claims 1 to 4, wherein an adsorption channel is arranged on the jig (4), the adsorption channel is communicated with an air extractor, and the to-be-tested piece is adsorbed on the bearing surface of the jig (4).