CN219255213U - Material handling device for edging liquid crystal sheet - Google Patents
Material handling device for edging liquid crystal sheet Download PDFInfo
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- CN219255213U CN219255213U CN202320715784.0U CN202320715784U CN219255213U CN 219255213 U CN219255213 U CN 219255213U CN 202320715784 U CN202320715784 U CN 202320715784U CN 219255213 U CN219255213 U CN 219255213U
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- liquid crystal
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- discharging
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Abstract
The utility model discloses a material handling device for edging a liquid crystal sheet, which comprises a discharging mechanism, a transfer mechanism and a handling mechanism, wherein the discharging mechanism is used for discharging materials; the discharging mechanism comprises a discharging table and a discharging driving mechanism; the transfer mechanism comprises a transfer table and a transfer driving mechanism; two groups of transfer placing grooves are formed in the transfer table; the conveying mechanism comprises a first conveying mechanism for conveying the liquid crystal wafer from the discharging mechanism to the transferring mechanism and a second conveying mechanism for conveying the liquid crystal wafer from the transferring mechanism to the engraving and milling machine; the first carrying mechanism comprises a first grabbing sucker and a multi-axis mechanical arm used for driving the first grabbing sucker to spatially move; the second carrying mechanism comprises a second grabbing sucker, a second transverse driving mechanism and a second vertical driving mechanism; the second grabbing sucker and the second vertical driving mechanism are both provided with two groups. The material handling device can automatically complete the loading and handling work of the TFT liquid crystal wafer, and is beneficial to improving the working efficiency.
Description
Technical Field
The utility model relates to a material handling device, in particular to a material handling device for edging a liquid crystal sheet.
Background
TFT (Thin Film Transistor) is a thin film field effect transistor, which is a liquid crystal panel that "actively" controls individual pixels on a screen, thus greatly increasing the reaction time. The reaction time of the TFT liquid crystal wafer is relatively fast, about 80 milliseconds, and the visible angle is large, generally about 130 degrees, and the TFT liquid crystal wafer is mainly applied to high-end products. Thus, screen information can be displayed at high speed, high brightness and high contrast. The TFT is an active matrix LCD, technically driven by an 'active matrix' mode, and is characterized by that the transistor electrode made up by using film technology is used, and the scanning method is used to 'actively pull' to control the on-off of any display point, when the light source is irradiated, the light is upwards transmitted through lower polarizing plate, and the light is transmitted by means of liquid crystal molecule, so that the goal of displaying can be reached by means of shading and transmitting light.
In the existing TFT liquid crystal sheet production and manufacturing process, the manual work is mostly adopted to finish the feeding and carrying work of the TFT liquid crystal sheet, so that the labor is wasted, and the working efficiency is lower.
Disclosure of Invention
The utility model aims to overcome the problems, and provides a material handling device for edging a liquid crystal wafer, which can automatically complete the feeding and handling work of the TFT liquid crystal wafer and is beneficial to improving the working efficiency.
The aim of the utility model is achieved by the following technical scheme:
a material handling device for edging liquid crystal slices comprises a discharging mechanism, a transfer mechanism and a handling mechanism;
the discharging mechanism comprises a discharging table for supporting a charging tray loaded with liquid crystal sheets to be processed and a discharging driving mechanism for driving the discharging table to move up and down;
the transfer mechanism comprises a transfer table and a transfer driving mechanism for driving the transfer table to move; two groups of transfer placing grooves are formed in the transfer table;
the conveying mechanism comprises a first conveying mechanism for conveying the liquid crystal wafer from the discharging mechanism to the transferring mechanism and a second conveying mechanism for conveying the liquid crystal wafer from the transferring mechanism to the engraving and milling machine; the first carrying mechanism comprises a first grabbing sucker for grabbing the liquid crystal wafer and a multi-axis mechanical arm for driving the first grabbing sucker to spatially move; the second carrying mechanism comprises a second grabbing sucker, a second transverse driving mechanism for driving the second grabbing sucker to transversely move and a second vertical driving mechanism for driving the second grabbing sucker to vertically move; the second grabbing sucker and the second vertical driving mechanism are both provided with two groups.
The working principle of the material handling device for edging the liquid crystal sheet is as follows:
when the liquid crystal display device works, firstly, a material tray loaded with liquid crystal sheets to be processed is stacked on a material placing table; under the drive of a multi-axis mechanical arm, the first grabbing sucker is close to the material tray and conveys the liquid crystal sheet to be processed into one group of transfer placing grooves of the transfer table; then, the transfer driving mechanism drives the transfer table to move to the lower part of the second conveying mechanism; under the drive of the second vertical driving mechanism and the second horizontal driving mechanism, the second grabbing sucker is close to the middle rotary table and conveys the liquid crystal sheet to be processed to a workbench of the engraving and milling machine, and then the engraving and milling machine carries out edging processing on the liquid crystal disc. Further, when the uppermost tray is emptied, the uppermost tray is removed, and the discharging table is driven to rise by the discharging driving mechanism to a height, so that the feeding operation of the next tray is started.
After the processing is finished, the workbench of the engraving and milling machine pushes out the processed liquid crystal sheet to the lower part of the second carrying mechanism; then the second grabbing sucker conveys the processed liquid crystal sheet to the transfer table under the driving of the second vertical driving mechanism and the second horizontal driving mechanism; and then the transfer driving mechanism drives the transfer table to move to an original state, and finally the processed liquid crystal sheet of the transfer table is transferred to the next processing station through the first transfer mechanism or other transfer mechanisms. Further, as the transfer placing groove and the second grabbing sucker are provided with two groups, one group of transfer placing grooves is used for placing the liquid crystal sheet to be processed, and the other group of transfer placing grooves is used for placing the liquid crystal sheet which is processed completely; in the course of working, wherein a set of second snatchs the sucking disc and can follow the cnc engraving and milling machine and carry the liquid crystal piece that has accomplished the processing to another group in the transfer standing groove, and another group of second snatchs the sucking disc and can follow the liquid crystal piece that one of them group in the transfer standing groove will wait to process and carry to engraving and milling machine, reduce the number of times that the transfer platform reciprocated by a wide margin, improve work efficiency.
According to the utility model, the discharging driving mechanism comprises a discharging driving motor and a discharging transmission assembly, the discharging transmission assembly comprises a discharging screw rod and a discharging screw rod nut, and the discharging screw rod nut is fixedly connected with the discharging table.
According to a preferred scheme of the utility model, the first grabbing suckers are provided with two groups, and each group of first grabbing suckers comprises a plurality of first grabbing suckers; the two groups of first grabbing suckers are respectively used for grabbing on the two liquid crystal plates.
According to a preferred scheme of the utility model, the first carrying mechanism further comprises a first vertical driving mechanism, the first vertical driving mechanism is arranged on the tail end joint of the multi-axis mechanical arm, and the driving end of the first vertical driving mechanism is fixedly connected with the first grabbing sucker.
Further, the first vertical driving mechanism comprises a first vertical driving cylinder, and a telescopic rod of the first vertical driving cylinder is connected with the first grabbing sucker.
In a preferred embodiment of the present utility model, a negative pressure hole is formed in the bottom surface of the transit tank, and the negative pressure hole is communicated with a negative pressure device for providing negative pressure. Therefore, the liquid crystal plate can be adsorbed and fixed, and the liquid crystal plate is prevented from shifting in the moving process, so that the conveying work is prevented from being influenced.
According to a preferred scheme of the utility model, the transfer driving mechanism comprises a transfer driving motor and a transfer transmission assembly, the transfer transmission assembly comprises a transfer screw rod and a transfer screw rod nut, and the transfer screw rod nut is fixedly connected with the transfer table.
Further, the second vertical driving mechanism comprises a second vertical driving motor and a second vertical transmission assembly, the second vertical transmission assembly comprises a second vertical screw rod and a second vertical screw rod nut, and the second vertical screw rod nut is fixedly connected with the second grabbing sucker through a lifting transmission plate.
In a preferred embodiment of the present utility model, the second transverse driving mechanism includes a second transverse driving motor and a second transverse transmission assembly, and the second transverse transmission assembly includes a gear and a rack; the gear is fixedly connected with an output shaft of the second transverse driving motor, and the rack is transversely arranged on the mounting frame.
In a preferred aspect of the present utility model, the handling mechanism further includes a third handling mechanism for withdrawing the empty tray, and the third handling mechanism includes a third gripping suction cup, a third transverse driving mechanism for driving the third gripping suction cup to move transversely, and a third vertical driving mechanism for driving the third gripping suction cup to move vertically.
Further, the third vertical driving mechanism comprises a third vertical driving motor and a third vertical transmission assembly, the third vertical transmission assembly comprises a third vertical screw rod and a third vertical screw rod nut, and the third vertical screw rod nut is fixedly connected with the third grabbing sucker.
Further, the third transverse driving mechanism comprises a third transverse driving motor and a third transverse transmission assembly, the third transverse transmission assembly comprises a third transverse screw rod and a third transverse screw rod nut, and the third transverse screw rod nut is fixedly connected with the third vertical driving mechanism.
Compared with the prior art, the utility model has the following beneficial effects:
1. the material handling device can automatically complete the loading and handling work of the TFT liquid crystal wafer, and is beneficial to improving the working efficiency.
2. Two groups of transfer placing grooves and a second grabbing sucker are arranged, wherein one group of transfer placing grooves is used for placing liquid crystal sheets to be processed, and the other group of transfer placing grooves is used for placing processed liquid crystal sheets; in the course of working, wherein a set of second snatchs the sucking disc and can follow the cnc engraving and milling machine and carry the liquid crystal piece that has accomplished the processing to another group in the transfer standing groove, and another group of second snatchs the sucking disc and can follow the liquid crystal piece that one of them group in the transfer standing groove will wait to process and carry to engraving and milling machine, reduce the number of times that the transfer platform reciprocated by a wide margin, improve work efficiency.
Drawings
Fig. 1-2 are schematic perspective views of two different viewing angles of a material handling apparatus for edging a liquid crystal sheet according to the present utility model.
Fig. 3 is an enlarged view of X of fig. 1.
Fig. 4 is an enlarged view of Y of fig. 1.
Detailed Description
In order that those skilled in the art will well understand the technical solutions of the present utility model, the following describes the present utility model further with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.
Referring to fig. 1-4, the material handling device for liquid crystal wafer edging in this embodiment includes a discharging mechanism, a transfer mechanism, and a handling mechanism; the discharging mechanism comprises a discharging table 1 for supporting a tray loaded with liquid crystal sheets to be processed and a discharging driving mechanism for driving the discharging table 1 to move up and down.
The discharging driving mechanism (not shown in the figure) comprises a discharging driving motor and a discharging transmission assembly, the discharging transmission assembly comprises a discharging screw rod and a discharging screw rod nut, and the discharging screw rod nut is fixedly connected with the discharging table 1.
Referring to fig. 1 to 4, the transfer mechanism comprises a transfer table 2 and a transfer driving mechanism for driving the transfer table 2 to move; two groups of transfer placing grooves are arranged on the transfer table 2; negative pressure holes are formed in the bottom surface of the transfer placing groove and are communicated with a negative pressure device for providing negative pressure. Therefore, the liquid crystal plate can be adsorbed and fixed, and the liquid crystal plate is prevented from shifting in the moving process, so that the conveying work is prevented from being influenced.
Further, the transfer driving mechanism comprises a transfer driving motor (not shown in the figure) and a transfer transmission assembly, the transfer transmission assembly comprises a transfer screw rod and a transfer screw rod nut, and the transfer screw rod nut is fixedly connected with the transfer table 2.
Referring to fig. 1-4, the carrying mechanism comprises a first carrying mechanism for carrying the liquid crystal wafer from the discharging mechanism to the transferring mechanism and a second carrying mechanism for carrying the liquid crystal wafer from the transferring mechanism to the engraving and milling machine; the first carrying mechanism comprises a first grabbing sucker 3 for grabbing a liquid crystal wafer and a multi-axis mechanical arm 4 for driving the first grabbing sucker 3 to spatially move; the second carrying mechanism comprises a second grabbing sucker 5, a second transverse driving mechanism for driving the second grabbing sucker 5 to transversely move and a second vertical driving mechanism for driving the second grabbing sucker 5 to vertically move; the second grabbing sucker 5 and the second vertical driving mechanism are both provided with two groups.
Further, the first grabbing sucker 3 is provided with two groups, and each group of first grabbing sucker 3 comprises a plurality of first grabbing suckers 3; two groups of first grabbing suckers 3 are used for grabbing on two liquid crystal plates respectively.
Referring to fig. 1-4, the first handling mechanism further includes a first vertical driving mechanism, the first vertical driving mechanism is disposed on a terminal joint of the multi-axis mechanical arm 4, and a driving end of the first vertical driving mechanism is fixedly connected with the first grabbing sucker 3.
Further, the first vertical driving mechanism comprises a first vertical driving cylinder 6, and a telescopic rod of the first vertical driving cylinder 6 is connected with the first grabbing sucker 3.
Referring to fig. 1-4, the second vertical driving mechanism comprises a second vertical driving motor and a second vertical transmission assembly, the second vertical transmission assembly comprises a second vertical screw rod and a second vertical screw rod nut, and the second vertical screw rod nut is fixedly connected with the second grabbing sucker 5 through a lifting transmission plate 8.
Referring to fig. 1-4, the second transverse drive mechanism comprises a second transverse drive motor 7 and a second transverse transmission assembly comprising a gear and rack 9; the gear is fixedly connected with the output shaft of the second transverse driving motor 7, and the rack 9 is transversely arranged on the mounting frame 10.
Referring to fig. 1-4, the handling mechanism further includes a third handling mechanism for withdrawing the emptied tray, the third handling mechanism including a third gripping suction cup 11, a third transverse driving mechanism for driving the third gripping suction cup 11 to move transversely, and a third vertical driving mechanism for driving the third gripping suction cup 11 to move vertically.
Further, the third vertical driving mechanism comprises a third vertical driving motor 12 and a third vertical transmission assembly, the third vertical transmission assembly comprises a third vertical screw rod and a third vertical screw rod nut, and the third vertical screw rod nut is fixedly connected with the third grabbing sucker 11.
Further, the third transverse driving mechanism comprises a third transverse driving motor 13 and a third transverse transmission assembly, the third transverse transmission assembly comprises a third transverse screw rod and a third transverse screw rod nut, and the third transverse screw rod nut is fixedly connected with the third vertical driving mechanism.
Referring to fig. 1 to 4, the material handling apparatus for liquid crystal wafer edging according to this embodiment operates on the following principle:
when the liquid crystal display device works, firstly, a material tray loaded with liquid crystal sheets to be processed is stacked on a material discharging table 1; under the drive of a multi-axis mechanical arm 4, the first grabbing sucker 3 is close to the material tray and conveys the liquid crystal sheet to be processed into one group of transfer placing grooves of the transfer table 2; then, the transfer driving mechanism drives the transfer table 2 to move to the lower part of the second conveying mechanism; under the drive of the second vertical driving mechanism and the second horizontal driving mechanism, the second grabbing sucker 5 is close to the middle rotary table 2 and conveys the liquid crystal sheet to be processed to a workbench of the engraving and milling machine, and then the engraving and milling machine carries out edging processing on the liquid crystal disc. Further, when the uppermost tray is emptied, the uppermost tray is removed, and the discharging table 1 is driven to rise by the discharging driving mechanism to a height, so that the feeding operation of the next tray is started.
After the processing is finished, the workbench of the engraving and milling machine pushes out the processed liquid crystal sheet to the lower part of the second carrying mechanism; then the second grabbing sucker 5 carries the processed liquid crystal sheet to the transfer table 2 under the drive of the second vertical driving mechanism and the second horizontal driving mechanism; and then the transfer driving mechanism drives the transfer table 2 to move to an original state, and finally the processed liquid crystal sheet of the transfer table 2 is transferred to the next processing station through the first transfer mechanism or other transfer mechanisms. Further, since the transfer placing groove and the second grabbing sucker 5 are both provided with two groups, one group of transfer placing grooves is used for placing the liquid crystal sheet to be processed, and the other group of transfer placing grooves is used for placing the liquid crystal sheet which is processed completely; in the course of working, wherein a set of second snatchs sucking disc 5 can follow the cnc engraving and milling machine and carry the liquid crystal piece that has accomplished the processing to another group in the transfer standing groove, and another set of second snatchs sucking disc 5 can follow the liquid crystal piece that one of them group in the transfer standing groove will wait to process and carry to the cnc engraving and milling machine, reduces the number of times that transfer platform 2 reciprocated by a wide margin, improves work efficiency.
The foregoing is illustrative of the present utility model, and is not to be construed as limiting thereof, but rather as various changes, modifications, substitutions, combinations, and simplifications which may be made without departing from the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The material carrying device for edging the liquid crystal sheet is characterized by comprising a discharging mechanism, a transfer mechanism and a carrying mechanism;
the discharging mechanism comprises a discharging table for supporting a charging tray loaded with liquid crystal sheets to be processed and a discharging driving mechanism for driving the discharging table to move up and down;
the transfer mechanism comprises a transfer table and a transfer driving mechanism for driving the transfer table to move; two groups of transfer placing grooves are formed in the transfer table;
the conveying mechanism comprises a first conveying mechanism for conveying the liquid crystal wafer from the discharging mechanism to the transferring mechanism and a second conveying mechanism for conveying the liquid crystal wafer from the transferring mechanism to the engraving and milling machine; the first carrying mechanism comprises a first grabbing sucker for grabbing the liquid crystal wafer and a multi-axis mechanical arm for driving the first grabbing sucker to spatially move; the second carrying mechanism comprises a second grabbing sucker, a second transverse driving mechanism for driving the second grabbing sucker to transversely move and a second vertical driving mechanism for driving the second grabbing sucker to vertically move; the second grabbing sucker and the second vertical driving mechanism are both provided with two groups.
2. The material handling apparatus for edging a liquid crystal sheet according to claim 1, wherein the blow driving mechanism includes a blow driving motor and a blow driving assembly, the blow driving assembly includes a blow screw and a blow screw nut, and the blow screw nut is fixedly connected with the blow table.
3. The material handling apparatus for edging a liquid crystal sheet according to claim 1, wherein the first gripping suction cups are provided in two groups, each group of first gripping suction cups including a plurality of first gripping suction cups; the two groups of first grabbing suckers are respectively used for grabbing on the two liquid crystal plates.
4. A material handling apparatus for edging a liquid crystal sheet according to claim 1 or 3, wherein the first handling mechanism further comprises a first vertical driving mechanism disposed on a terminal joint of a multi-axis mechanical arm, and a driving end of the first vertical driving mechanism is fixedly connected with the first gripping suction cup.
5. The material handling apparatus for edging a liquid crystal sheet according to claim 1, wherein a negative pressure hole is provided at a bottom surface of the transit tank, the negative pressure hole being in communication with a negative pressure device that provides a negative pressure.
6. The material handling apparatus for edging a liquid crystal sheet according to claim 1, wherein the second vertical drive mechanism includes a second vertical drive motor and a second vertical drive assembly, the second vertical drive assembly includes a second vertical screw and a second vertical screw nut, and the second vertical screw nut is fixedly connected with the second gripping suction cup through a lifting drive plate.
7. The material handling apparatus for edging a liquid crystal sheet according to claim 1, wherein the second lateral drive mechanism includes a second lateral drive motor and a second lateral drive assembly, the second lateral drive assembly including a gear and a rack; the gear is fixedly connected with an output shaft of the second transverse driving motor, and the rack is transversely arranged on the mounting frame.
8. The material handling apparatus for edging a liquid crystal sheet according to claim 1, wherein the handling mechanism further comprises a third handling mechanism for withdrawing the emptied tray, the third handling mechanism comprising a third gripping suction cup, a third lateral driving mechanism for driving the third gripping suction cup to move laterally, and a third vertical driving mechanism for driving the third gripping suction cup to move vertically.
9. The material handling apparatus for edging a liquid crystal sheet according to claim 8, wherein the third vertical drive mechanism includes a third vertical drive motor and a third vertical drive assembly, the third vertical drive assembly includes a third vertical lead screw and a third vertical lead screw nut, the third vertical lead screw nut being fixedly connected with the third grasping suction cup.
10. The material handling apparatus for edging a liquid crystal sheet according to claim 8, wherein the third lateral drive mechanism includes a third lateral drive motor and a third lateral drive assembly, the third lateral drive assembly including a third lateral lead screw and a third lateral lead screw nut, the third lateral lead screw nut being fixedly connected to the third vertical drive mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715784.0U CN219255213U (en) | 2023-04-03 | 2023-04-03 | Material handling device for edging liquid crystal sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320715784.0U CN219255213U (en) | 2023-04-03 | 2023-04-03 | Material handling device for edging liquid crystal sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219255213U true CN219255213U (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320715784.0U Active CN219255213U (en) | 2023-04-03 | 2023-04-03 | Material handling device for edging liquid crystal sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219255213U (en) |
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2023
- 2023-04-03 CN CN202320715784.0U patent/CN219255213U/en active Active
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