TW521059B - Manual guided carrying device - Google Patents

Abstract

A manual guided carrying device for carrying one of sheet workpieces deposited in a workpiece cassette with a fixed laminated space. The manual guided carrying device comprises a body frame with a plurality of rollers, a boom, a driving device, a lock device and a fine-lift device. The boom has a front arm for inserting into the cassette so as to load or unload the workpiece. The driving device is used to drive the boom in vertical direction and the lock device is used for locking the driving device when the boom is moved to a predetermined position by the driving device for preventing the boom from further movement drove by the driving device. The fine-lift device is used for moving the boom with a fine movement in vertical direction.

Description

521059 V. Description of the invention (1) [Field of the invention] The present invention relates to a handling device for a liquid crystal display substrate, and more particularly to a manual guided vehicle (Manual Guided Vehicl e; MGV) 'for carrying liquid crystal substrates, Positioned by manual drive, and prevents collision of liquid crystal substrates. [Prior art] A handling system is necessary for manufacturers. For example, in the current manufacturing process of liquid crystal displays, the liquid crystal substrates must be moved to the next process station by manual handling or a truck. When a conventional conveying device removes a substrate from a substrate cassette, the liquid crystal substrate to be removed often collides with the upper / lower liquid crystal substrate, thereby causing damage. The height required for transporting liquid crystal substrates. The height interval between the upward and upward movements is two in the phase box. The truss is inferior, and the process that the truss is made by manpower is required. ^ The adjustment process is when the space between the substrates is small and small, and the street frame fails to fine-tune the substrate. Therefore, it is necessary to be more cautious. This traditional handling device is moved by humans. Adjust the street frame of the film taking mechanism to degrees). After that, the truss is inserted between the middle plates of the substrate box, and the truss is moved with a slight displacement to the upper substrate. As mentioned before, the front is done manually, but the truss in the substrate box often cannot be smoothly inserted into the substrate. The collision f is above or below the substrate. In addition, the displacement of the substrate ′ 1 also caused the substrate to be lifted due to the mistake of manual operation, ^ + ^%, and the substrate could not be removed, or it was raised south, and the substrate was itched ΛΛ, ^ above. In addition, ^ = is a process and a small amount of upward displacement operation, which is time consuming and costly.

521059 V. Description of the invention (2) In addition, when the traditional conveying device intends to use a display substrate, the conveying device + reverse box takes out / loads the liquid crystal display. The conveying device is relative to the substrate 11 by the positioning device. Qi. Traditionally, however, in practice, i is positioned relative to the substrate cassette platform. The moment of momentum, 1 often causes the handling device to contact the substrate® platform, and the positioning mechanism is damaged. The impact of the niche mechanism even made the liquid = indicator: a guided transport rack for transporting the substrate hiding platform, and it can quickly and accurately; :: 2: the possibility of causing damage to the liquid crystal substrate. The “slicing degree” and the reduction [Summary of the invention] The object of the present invention is to provide a hand-carrying plate-shaped or sheet-shaped workpiece, a ¥ -type conveying device for taking out a single plate from a workpiece box of the workpiece ^ Work = 旎 is easy enough Another object of the present invention is to provide a plate-shaped or sheet-shaped τ Α Β ^ Ή ¥ -type conveying device, which has a wide range of functions, to avoid the collision and rapid positioning. I Damage the positioning mechanism. When moving relative to the workpiece E platform, in order to achieve the above-mentioned purpose due to collision, the present invention provides a set for handling-sheet-like workpieces, the sheet-like = guide-type conveying stack is placed in a workpiece stack, the manual guidance The main frame of the spacer layer of the movable type is provided with a plurality of rollers; a truss year, 1 ^: the installation includes: a projecting into the workpiece, and taking out and entering the workpiece; the end arm is used to move the truss up and down; a mistake ~ ^ Moving clothes set, used to drive the Tian Rongma District moving device. 00504.ptd Page 6 ---_ V. Description of the invention (3) The truss is moved to a moving device and the chair frame is further preliminarily described, Placement can prevent severe damage when this happens. In addition, the truss, relative to / loading the base plate fins, also has the following features in order to make the hair_feature. The following is a detailed description such as [invention description] = position, lock the drive u to prevent the drive = to move the truss ; And a micro-lifting device, which is used to move the small displacement of the up and down. According to the manual guided vehicle of the present invention, it has buffering the collision of the manual guided vehicle with respect to the substrate box platform movement t, and the substrate or positioning mechanism carried by the household weight. The author can easily use the manual guided vehicle The substrate is positioned within the substrate and can be quickly taken out, thereby reducing the operation time of taking out or loading the substrate to help prevent the substrate from being damaged due to collision. The foregoing and other objects, features, and advantages of the present invention will be made clearer. Preferred embodiments of the present invention will be given in conjunction with the accompanying drawings. In the following, the present invention will be described by taking a liquid crystal substrate as an example. A person who is proficient in the present invention will understand the manual guided conveying device of the present invention. Please refer to FIG. 丨, which shows a manual guided handling device or vehicle 10 according to the invention. The handling vehicle 10 has a main body frame 10G, and the large system is a rectangular vertical frame. A sliding seat 10 2 is located below the frame. The sliding seat 10 has a plurality of rollers 1 0 β and a push handle 104. In order to facilitate the operator to push the manual guided vehicle 10 to the appropriate position. The main frame 100 is provided with a hand wheel set 120, which is used to drive the telescopic truss set 8 through a pulley set 12 2 and a belt 12 4 for moving up and down.

00504.ptd Page 7 521059 V. Description of the invention (4) Please refer to FIG. 2 for a schematic diagram of the side of the manual guided vehicle 10 of the present invention. The manual guided vehicle 10 is used for taking out or loading a liquid crystal display substrate from a substrate E (not shown in the figure), and the liquid crystal display substrate is placed at a fixed interval in the substrate box. The telescopic street frame group 180 on the main frame 100 of the vehicle 10 can drive a pulley group 122 through a hand wheel group 120 to rise or fall to a specific height (taken piece height. Then, the telescopic truss 1 80 can be pushed out, and the W-end arm 182 of the telescopic truss 1 80 will be inserted into the substrate E ', and then the telescopic truss will be lifted by a small amount of 180 °, so that the LCD panel can be lifted and taken out. Conversely, the The telescopic truss 18 carrying the liquid crystal display substrate can also be driven to a special height by the hand wheel set 120, and then extend the front end arm 182. After that, the telescopic truss 180 is moved down a small amount. Lowering, it can be lowered and loaded into the liquid crystal display substrate. As shown in FIG. 3, it shows a partial enlarged perspective view of the hand wheel set 120 of the manual bow 10 according to the present invention. The #wheel 210 of the hand wheel set When rotating, it drives the telescopic jl: 21. It is connected with-scale ring 212. It has a notch or notch 214. When the hand wheel 21 rotates, it is issued in cooperation with a weight 215 for 10 weeks Prompt sound, the notch 214 ^^ = 214 can be tied to the substrate box The distance between the substrates is corresponding. That is, when the substrate is taken out of the substrate cassette from the roll, the position, with the prompt sound, the user wants the truss group 180 to be located at a certain picking position. In the better case of telescoping, each rotation of the hand wheel 2 1 0, the displacement of the frame group 180 is exactly 4 times the interval of the base plate, which is the scale ring 2 12

521059

^ = Notches 214 with a radial interval of 90 degrees. -In general, the substrate f carries 20 substrates, so the handwheel 210 can be removed 5 times to remove the substrate box: all the substrates, and each substrate has a corresponding sound. After that—the user rotates a positioning handle 216 from a release position (as shown in FIG. 4) to a locked position (as shown in FIG. 4), thereby locking the handwheel, that is, the telescopic truss group丨 80 cannot move up and down. At the same time, the user can extend the telescopic truss set 180 into the base box, and then pull out an engagement pin (not shown) by an engagement handle 224. Then a swing arm 226 is turned from a first position (as shown in FIG. 3) to a second position (as shown in FIG. 4S). The swinging of the swing arm 2 2 6 will make the telescopic boom group 1 80. A slight rise, that is, raising the liquid crystal display substrate without hitting the upper substrate. As shown in the figure, in the first position, the engaging pin is inserted into one, and one of the first stoppers 22 in the fixing plate 218 penetrates through the hole 23, and in the second position, the engaging pin The pin is inserted into one of the through holes 232 of one of the second bumpers 222 on the fixing plate 2 丨 8. Also, in the first position, the engagement ^ also passes through the fixing plate 218, and in the second position, the engagement ^ passes through an arc-shaped groove on the fixing plate 2 1 8 2 3 4. Those skilled in the art will understand that the center of curvature of the arc-shaped groove 2 3 4 coincides with the rotation axis of the rocker arm 2 2 6, and the length of the groove 2 3 4 indicates the rocker arm 2 2 6 Swingable range. Under this structure, the user may fix the second stopper 2 2 2 with a bolt 2 3 3 relative to the fixing plate 2 1 8 as required, and make the through hole 2 of the second stopper 22 2 32 coincides with the arc-shaped groove 234, thereby determining the radial displacement amount of the rocker arm 2 2 6, that is, the displacement amount of the truss button J 8 0. '

521059 5. Description of the invention (6) In summary, an operator can turn the hand wheel 2 1 0 of the manual guided vehicle 10 to drive the telescopic truss group 1 8 0 up and down until the hand wheel group 1 2 0 beeps. After that, rotate the positioning handle 2 16 to the locked position to avoid accidental rotation of the hand wheel 120, and extend the truss group 180 into the base plate box. At this time, the height of the front end arm 182 of the truss group 180 should be Just between the two substrates. The user then pulls out the engaging grip 2 2 4 and rotates the rocker arm 2 2 6 to the second position to raise the liquid crystal display substrate, and at the same time, pulls back the truss group 1 80. This liquid crystal display substrate can be taken out. Please refer to FIG. 5, which illustrates a schematic diagram of positioning of the manually guided vehicle 10 relative to a base plate platform base according to the present invention. When the manual guided vehicle 10 is to take out or load a substrate from a substrate cassette, the vehicle 10 needs to be fixed on a base 400 of one of the substrate cassettes. The bright end of the sliding seat 102 of the vehicle 10 has two positioning wheels 31a and 310b, which are respectively used to embed a wedge-shaped notch 410 and a positioning member 412 of the base = 0, thereby making the vehicle 10 phase You = The substrate tray is positioned. The sliding seat of the vehicle 丨 〇 丨 〇2

The wheels 31-2a and 312b are fixed on the two swing arms 314, respectively. The pendulum is fixed by a pivot 3 16 connected to the sliding base 10 and a spring 318. When Xifeng Sua Road Fighter, Qi Naqi, "Shitian ° Hai Manual Guided Vehicle 10 is to be fixed on the substrate box base 400, the Luo-buffer wheel 312a will first be 40M with the base." Merge: The positioning wheel 31〇a will be embedded in the wedge-shaped notch 410, and the punch wheel 31 2b is connected to the base 40. f is pivotal rotation. After that, the slow 3 12b is further embedded in the Yaya to provide cushioning effect. And the positioning wheel is fixed for the substrate box: cattle 412, which makes the vehicle 10 phase

Page 10 521059 V. Description of the invention (7) Please refer to FIG. 6 again, which shows the front end arm 182 of the truss group 18 in the manually guided vehicle 10 according to the present invention. The front end arm 182 further has two marking rulers 184, which are respectively located on both sides of the front end arm 182. When the user removes the substrate from the front end arm 182 of the car editor 10 and needs to place the substrate back on the front end arm, the substrate can be positioned at the 6mm rigid end arm by the two marking rulers 184 1 8 2 in the correct position, so that when the front arm 1 8 2 re-enters the " Hai substrate box, it will not cause the edge of the substrate to hit the substrate box. According to an embodiment of the present invention, the manual guided vehicle is used for: air-loading or carrying a liquid crystal display panel. In order to avoid static electricity accumulation, the vehicle is made of an electrically conductive material, such as aluminum, aluminum alloy, or stainless steel. . More clear = two, the body frame is made of stainless steel, the telescopic truss 18 is made of Shao or Ming alloy. Electrostatic KI made by Shao or combined with gold: reinforced with stainless steel, and mounted on the car with conductive wheels. Therefore, the manually guided vehicle according to the present invention can be moved when the manually guided vehicle is moved relative to the substrate box— The collision of clothing and the substrate it is carrying or the second: defense ", the operator can easily guide the manual into a structure. “The substrate is positioned in the“ board E ”and can be quickly captured: the chair frame is opposed to the board, thereby loading the substrate during the operation of taking out or loading the substrate to help prevent the substrate from being damaged due to collision. Θ / ^ At the same time, although the present invention has been disclosed in the foregoing preferred embodiments, and the present invention is determined, anyone skilled in the art can make various changes and modifications within the scope of Asia and Africa. The spirit of this invention and its protection scope 00504.ptd Page 11 521059

00504.ptd Page 12 521059 Brief description of the drawings [Illustration] Figure 1 is a three-dimensional perspective view of a manual guided transport vehicle of the present invention. Fig. 2 is a side plan view of a manually guided handling vehicle of the present invention. Fig. 3 is a partial perspective view of a hand wheel set of a manually guided handling vehicle according to the present invention, wherein the hand wheel set is in a release position. Fig. 4 is a partial perspective view of a hand wheel set of a manually guided transport vehicle according to the present invention, wherein the hand wheel set is in a locked position. FIG. 5 is a top view of a front buffer wheel and a liquid crystal display substrate box platform base of a manually guided transport vehicle according to the present invention. Fig. 6 is a top view of a marking ruler of a manual guided transport vehicle according to the present invention.

[Illustration of drawing number] 10 Manually guided transport vehicle 100 Body frame 102 Sliding seat 104 Push handle 106 Roller 120 Hand wheel set 122 Pulley set 124 Belt 180 Telescopic truss set 182 Front arm 184 Marker 210 Hand wheel 212 Scale ring 214 Notch 215 Heavy Hammer 216 Positioning grip 218 Fixing plate 220 First bumper 222 Second stopper 224 Engaging grip 226 Rocker 233 Bolt 230 Through hole 232 Penetration L (ft

00504.ptd Page 13 521059 Brief description of the drawings 234 Groove 310a Locating wheel 310b Locating wheel 312a Cushion wheel 312b Cushion wheel 314 Swing arm 316 Pivot 318 Spring 400 Base 410 Wedge-shaped notch 412 Locator

00504.ptd Page 14

Claims (1)

521059 6. Application Patent Scope 1. A manual guided conveying device for conveying a piece of workpiece. The piece of workpiece is stacked at a fixed interval in a workpiece box. The manual guided conveying device includes: The main body frame has a plurality of rollers; a truss has a front end arm for reaching into the workpiece box to take out or load the workpiece; a driving device for driving the truss to move up and down; a locking device for when the When the driving device moves the truss to a predetermined position, the driving device is locked to prevent the driving device from further moving the truss; and a micro lift device is used to move the truss up and down with a predetermined minute displacement. 2. The manual guided conveying device according to item 1 of the scope of patent application, further includes a positioning prompting device, which is used for sending a prompting signal when the driving device moves the truss to the fixed position. ~ 3. The manual guided conveying device according to item 1 of the patent application scope, wherein the driving device includes a belt for driving the truss, a pulley set, interacting with the belt, and a manual wheel for driving the belt. 4. The manual guided conveying device according to item 1 of the scope of patent application, wherein the micro-lifting device is a rocker arm, and after the driving device is locked by the locking device, the rocker arm can be rotated to drive the The rack moves up and down. 00504.ptd Page 15 521059 VI. Patent application scope 5. The manual guided conveying device according to item 4 of the patent application scope, wherein the rocker arm further includes an engaging pin for setting the rotation amount of the rocker arm, and This determines the predetermined small displacement of the truss. 6. The manual guided conveying device according to item 4 of the scope of patent application, wherein the front end arm of the truss has another marking ruler for marking the position of the workpiece mounted on the front end arm. 7. The manual guided conveying device according to item 1 of the patent application scope, further includes a buffer device installed at the front end of the main frame to cushion the collision between the manual guided conveying device and an external object. 8. The manual guided conveying device according to item 7 of the scope of the patent application, wherein the buffer device further includes: 々 'buffer wheels for contacting the external object; a swing arm whose one end is used to fix the buffer A punch wheel; and a spring fixed between the other end of the swing arm and the main body frame. 9. The manual guided conveying device according to item 1 of the scope of patent application, wherein the manual guided conveying device is made of conductive materials. 10. The manual guided conveying device according to item 1 of the scope of patent application, wherein the workpiece is a transparent substrate of a liquid crystal display, and the workpiece cassette is the liquid 00504.ptd Page 16 521059 6. Scope of patent application Substrate box for crystal display. 11. A manual-guided conveying device for conveying a piece of workpiece. The piece-shaped workpiece is stacked in a workpiece cassette at a fixed interval. The manual-guided conveying device includes: a main body frame having a plurality of A roller; and a buffer device installed at the front end of the main body frame for buffering the collision between the manually guided carrying device and an external object. 1 2. The manual guided conveying device according to item 11 of the scope of patent application, wherein the buffering device further includes: a buffering wheel for contacting the external object; a swing arm, one end of which is used for fixing the buffering wheel And a spring, fixed between the other end of the swing arm and the main frame & V '1 3, according to the scope of patent application No. 11 of the manual guided transport 7 device, wherein the manual guided transport device is Made of conductive material. 14. The manual guided conveying device according to item 11 of the scope of patent application, wherein the workpiece is a transparent substrate of a liquid crystal display, and the workpiece cassette is a substrate E of the liquid crystal display. 00504.ptd Page 17