CN220641375U - Tray feeding and discharging device and panel detection mechanism - Google Patents

Abstract

The utility model discloses a tray feeding and discharging device, which belongs to the technical field of display panel detection, and comprises a transfer mechanism and a taking and discharging mechanism, wherein the transfer mechanism comprises a bracket extending along a first direction, and at least one transmission member is fixedly arranged on the bracket; the material taking and discharging mechanism comprises a bearing member and a fixed limiting piece, wherein the bearing member is arranged at the end part of the support in a sliding manner, the fixed limiting piece is arranged at one side of the bearing member, which is away from the support, and a movable limiting piece is arranged at one side of the fixed limiting piece. The utility model also discloses a panel detection mechanism, it includes foretell a tray unloader on. The feeding and discharging device for the tray disclosed by the utility model not only can realize fast-rhythm feeding and discharging of the tray bearing the display panel, but also can ensure the stability of the tray in the feeding and discharging process, obviously improve the detection efficiency of the display panel while ensuring the detection accuracy of the display panel, and reduce the production cost of the display panel.

Description

Tray feeding and discharging device and panel detection mechanism

Technical Field

The utility model belongs to the technical field of display panel detection, and particularly relates to a panel detection mechanism of a tray feeding and discharging device.

Background

In the production and preparation process of the display panel, the finished product detection of the display panel is a key process step for ensuring the cost quality, especially for Micro LED equipment (a self-luminous Micro-quantity LED luminous pixel unit is integrally assembled on a driving panel to form a display panel with high-density LED arrangement), and the detection of the LED equipment directly influences the final finished product quality of the Micro LED equipment because a large quantity of LEDs are highly integrated.

Display panel check out test set among the prior art is usually need place display panel on the tray that corresponds, adopts tray to bear display panel and can avoid display panel to appear damaging in detecting the transportation, especially Micro LED equipment, because Micro LED equipment has the high accuracy integration of a large amount of LEDs on less drive panel, more rely on tray when detecting Micro LED equipment to avoid Micro LED equipment to appear damaging in the detection process. In the existing automatic optical display panel detection process, a manual feeding and discharging mode is generally adopted to realize feeding or discharging of a tray carrying a display panel, full-automatic detection of the display panel cannot be realized, the problem of lower working efficiency exists, the production and preparation rhythm is dragged slowly, and additional working cost is increased.

Disclosure of Invention

Aiming at one or more of the defects or improvement requirements in the prior art, the utility model provides a tray feeding and discharging device and a panel detection mechanism, which not only can realize fast-rhythm feeding and discharging of tray carrying display panels such as Micro LED equipment, but also can ensure the stability of tray in the feeding and discharging process, and obviously improve the detection efficiency of the display panel and reduce the production cost of the display panel while ensuring the detection accuracy of the display panel.

In order to achieve the above purpose, the utility model provides a tray feeding and discharging device, which comprises a transfer mechanism and a taking and discharging mechanism, wherein the transfer mechanism comprises a bracket extending along a first direction, and at least one transmission member is fixedly arranged on the bracket; the material taking and placing mechanism comprises a bearing member and a fixed limiting part, wherein the bearing member is arranged at the end part of the support in a sliding mode, the fixed limiting part is arranged at one side, deviating from the support, of the bearing member, and a movable limiting part is arranged at one side of the fixed limiting part.

As a further preferred aspect of the present utility model, the transmission member is provided in two extending in the first direction, which are symmetrically disposed at both sides of the bracket.

As a further preferable mode of the utility model, the transmission member comprises a transmission belt, belt pulleys and a first driving assembly, wherein the belt pulleys and the first driving assembly are arranged at two ends of the bracket, the transmission belt is sleeved on the belt pulleys, and an output shaft of the first driving assembly is fixedly connected with a rotating shaft of the belt pulleys.

As a further preferred aspect of the present utility model, a second stopper extending in the first direction is provided on each of the sides of the two transmission members facing away from the bracket, and the second stopper extends out of the top end surface of the bracket in the vertical direction.

As a further preferable mode of the utility model, the end part of the bracket, which is away from the material taking and placing mechanism, is provided with a first limiting piece, and the first limiting piece vertically extends out of the top end surface of the bracket.

As a further preferred aspect of the present utility model, a guide member is provided between the bearing member and the bracket, wherein the guide member includes a slide assembly provided on the bearing member and the bracket.

As a further preferred aspect of the present utility model, the fixing limiter extends out of one side end surface of the bearing member in the vertical direction.

As a further preferable mode of the utility model, the bearing member is provided with a notch, the movable limiting piece comprises a rotating block and a second driving component, the rotating block is hinged to the side wall of the notch, and the output end of the second driving component is fixedly connected with the rotating shaft of the rotating block.

As a further preferred aspect of the present utility model, the pick-and-place mechanism further includes a driving unit fixed to the bracket, and a moving part fixed to the carrying member for driving the carrying member to move in the first direction.

In addition, the utility model also discloses a panel detection mechanism which comprises the tray feeding and discharging device.

The above-mentioned improved technical features can be combined with each other as long as they do not collide with each other.

In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:

(1) The utility model relates to a tray feeding and discharging device and a panel detection mechanism, which comprises a transfer mechanism and a taking and discharging mechanism, wherein the transfer mechanism comprises a bracket extending along a first direction, and the bracket is fixedly provided with at least one transmission member along the first direction; the material taking and discharging mechanism comprises a bearing member, wherein the bearing member is slidably arranged at the end part of the bracket along the first direction and is used for bearing a tray for loading and unloading materials; one side of the bearing component, which is away from the bracket along the first direction, is provided with a fixed limiting part, and one side of the bearing component, which is towards the mounting frame along the first direction, is provided with a movable limiting part which can extend out or be hidden on the top end surface of the bearing component. The quick feeding and discharging device not only can realize quick-paced feeding and discharging of the tray carrying the display panel, but also can ensure the stability of the tray in the feeding and discharging process, obviously improves the detection efficiency of the display panel while ensuring the detection accuracy of the display panel, and reduces the production cost of the display panel.

(2) According to the tray feeding and discharging device and the panel detection mechanism, flexible operation of the tray on the support along the first direction is effectively realized through the belt transmission structures symmetrically arranged on the two lateral sides of the support. And through the second limiting plate that corresponds to set up and deviate from support one side along the first direction extension at transmission component, can effectively avoid tray to follow both sides landing in transmission component transportation. Meanwhile, through the arrangement of the movable limiting piece which can extend out or hide at the top end face of the bearing member and the fixed limiting piece which is arranged at the end part of the bearing member, the limitation or non-limitation of the tray can be flexibly realized according to the position state of the tray, and the feeding and discharging stability is ensured.

(3) The tray feeding and discharging device and the panel detection mechanism are simple in structure, good in reliability, high in automation degree and high in working efficiency, stable transportation of the tray at two ends of the support can be effectively achieved through the belt transmission transportation mode provided with the first limiting plate and the second limiting plate, unnecessary changes of the gesture of the tray in the transportation process can be effectively avoided, the tray is effectively prevented from sliding out of the transportation mechanism, and the working reliability of the tray feeding and discharging device is improved. And the sliding connection of the bearing member and the bracket is realized through the guide member, so that the bearing member can extend out of the end part of the bracket, and convenience is provided for feeding or discharging of the tray. Meanwhile, through the fixed limiting piece and the movable limiting piece which are arranged on the bearing component, the bearing component can flexibly realize accurate limiting of the tray according to the position state of the tray, stable feeding and discharging of the tray can be realized, meanwhile, the position change of the tray caused by inertia influence of the tray when the bearing component moves relative to the bracket is effectively avoided, and further, the accuracy and reliability of feeding or discharging procedures are ensured, and the feeding or discharging device has excellent economic benefit and popularization value.

Drawings

FIG. 1 is a perspective view of a tray loading and unloading device in the present utility model;

fig. 2 is a perspective view of a feeding and discharging mechanism of a tray feeding and discharging device in the utility model.

Like reference numerals denote like technical features throughout the drawings, in particular:

1. a belt pulley; 2. a conveyor belt; 3. a first limiting member; 4. a second limiting piece; 5. a bracket; 6. a carrier member; 7. fixing the limiting piece; 8. a movable limiting piece; 9. a slide block; 10. a slide rail; 11. a tray.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

In the description of the present utility model, it should be understood that the terms "center," "vertical," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Examples:

as shown in fig. 1-2, the tray feeding and discharging device and the panel detection mechanism in the preferred embodiment of the present application not only can realize fast-paced feeding and discharging of the tray 11 carrying the display panel such as the Micro LED device, but also can ensure the stability of the tray 11 in the feeding and discharging process, and significantly improve the detection efficiency of the display panel while ensuring the detection accuracy of the display panel, and reduce the production cost of the display panel.

Specifically, in the preferred embodiment of the present application, the tray loading and unloading device includes a transfer mechanism and a taking and unloading mechanism, where the transfer mechanism is used for transporting the tray 11 carrying the display panel along the loading end to the working end or from the working end to the unloading end. In order to realize the transport capacity of the transport mechanism, the transport mechanism is provided with a support 5 extending along a first direction and at least one transmission member corresponding to the support 5, the support 5 is arranged on a feeding or discharging path of the tray 11, that is, the first direction is the feeding or discharging path direction, and the tray 11 is stably transported to two ends of the support 5 through the transmission member, so that the tray 11 is fed or discharged. The direction along which the bracket 5 extends is a first direction, the direction perpendicular to the first direction in the horizontal plane of the bracket 5 is a lateral direction, and the direction perpendicular to the horizontal plane is a vertical direction.

The material taking and discharging mechanism is used for providing stable limit for the tray 11 during feeding or providing stable limit for the tray 11 during discharging, and is arranged at one end of the bracket 5 and comprises a bearing member 6, a fixed limit part 7 and a movable limit part 8. The bearing member 6 is slidably mounted at the end of the bracket 5 along the first direction, so that the bearing member 6 can extend out of the end of the bracket 5 when carrying the baited tray 11 or the baited tray 11, so as to facilitate the placement or the taking of the tray 11. The fixed limiting piece 7 and the movable limiting piece 8 are arranged on the top end face of the bearing member 6 at intervals along the first direction, namely, the movable limiting piece 8 is arranged on one side of the fixed limiting piece 7, the fixed limiting piece 7 is arranged at the end part of the bearing member 6, which is far away from the bracket 5, also can be understood as the end part of the fixed limiting piece 7, which is close to the outer side of the bearing member 6, and the movable limiting piece 8 can extend out or be hidden on the top end face of the bearing member 6. In the actual use process, the movable limiting piece 8 stretches out and forms a limiting groove by matching with the fixed limiting piece 7, so that the tray 11 is fixed; when the movable limiting piece 8 is hidden, the tray 11 can enter the taking and discharging mechanism along the transmission member or can be transported out of the taking and discharging mechanism. Preferably, the distance between the fixed stop 7 and the movable stop 8 in the first direction is equal to the size of the tray 11 in the first direction.

Further, in the preferred embodiment of the present application, in order to ensure that the tray 11 can stably run on the transfer mechanism, the number of the transmission members is two extending along the first direction, and the transmission members are symmetrically disposed on two sides of the support 5, and the stable running of the tray 11 on the transfer mechanism is realized through the cooperative work of the two transmission members from the two sides. Preferably, the transmission member is a telescopic cylinder, a screw, a belt transmission unit, or the like. In the preferred embodiment of the application, this transmission member adopts the structural style of belt transmission unit, and it includes transmission belt 2, respectively fixed mounting at support 5 both ends belt pulley 1 and first drive assembly, and this first drive assembly is preferably driving motor, and transmission belt 2 cover is established on two belt pulleys 1, and driving motor's output shaft and the pivot fixed connection of belt pulley 1 drive belt pulley 1 through driving motor and rotate, and then drive belt along first direction motion.

Further preferably, in the preferred embodiment of the present application, a first limiting member 3 is provided at the end of the support 5 facing away from the extracting mechanism, and is fixedly mounted at the end of the support 5 and extends vertically beyond the top end surface of the support 5, for limiting the formation of the end of the support 5, so as to avoid the tray 11 from sliding out of the support 5. Preferably, the first limiting member 3 is a blocking plate disposed in a vertical direction.

More specifically, in order to avoid that the tray 11 slides out from two sides in the transportation process on the transportation mechanism, in the preferred embodiment of the present application, the second limiting pieces 4 extending along the first direction are all arranged on one side of the transmission member, which faces away from the bracket 5, and the second limiting pieces 4 vertically extend out of the top end surface of the bracket 5, so as to limit two sides of the transportation mechanism and avoid that the tray 11 slides out from two sides. Preferably, the lateral spacing distance between the two second stoppers 4 oppositely disposed is equal to the lateral dimension of the tray 11, so as to achieve positioning of the tray 11.

Further, in the preferred embodiment of the present application, a guide member is provided between the carrier member 6 and the bracket 5, by means of which guide member a sliding connection of the carrier member 6 on the bracket 5 is achieved. Preferably, the guiding member is a sliding assembly, and the sliding assembly comprises a sliding block 9 and a sliding rail 10 which can be matched relatively, and the sliding assembly and the sliding rail are respectively and fixedly installed on the bearing member 6 and the bracket 5, or respectively and fixedly installed on the bracket 5 and the bearing member 6, and the sliding connection between the bearing member 6 and the bracket 5 is effectively realized through the sliding matching relationship between the sliding block 9 and the sliding rail 10. Preferably, two guide members are provided between the carrier member 6 and the bracket 5 at a lateral interval for ensuring stability of the sliding connection of the carrier member 6 and the bracket 5.

It is further preferred that in the preferred embodiment of the present application, the fixed stop 7 extends vertically beyond the top end face of the carrier member 6 for achieving a stop for the tray 11. Preferably, the fixed limiting piece 7 is a limiting post or limiting plate vertically arranged at the periphery of the bearing member 6, in the preferred embodiment of the application, the fixed limiting piece 7 is a limiting plate structure arranged at the end part of the bearing member 6, and two fixed limiting pieces are preferably arranged at intervals along the transverse direction so as to achieve accurate limiting of the tray 11. Further preferably, the limiting plates are preferably L-shaped limiting plates arranged at two angular positions of the bearing member 6, and are used for limiting the ends of the tray 11 and limiting the two lateral sides of the tray 11, so that the limiting stability of the fixed limiting piece 7 on the tray 11 is further improved. Preferably, the lateral distance between the two sides of the L-shaped limiting plate extending in the first direction is equal to the lateral dimension of the tray 11.

In more detail, in the preferred embodiment of the present application, a notch is provided in the carrying member 6, through which the movable stopper 8 may protrude or be hidden at the top end face of the carrying member 6, so as to avoid a change in the position of the tray 11 due to inertial effects of the tray 11 when the carrying member 6 moves relative to the stand 5. The movable limiting part 8 is of a rotating structure or a telescopic structure, the rotating structure comprises a rotating block and a second driving assembly, the rotating block and the second driving assembly are hinged to the side walls of the two lateral sides of the notch, the second driving assembly preferably adopts a stepping motor, a rotating shaft of the stepping motor is fixedly connected with a hinge shaft of the rotating block, and the extending and hiding control of the movable limiting part 8 is realized through the control of forward and reverse rotation of the stepping motor. Or the movable limiting piece 8 is a telescopic component, preferably a telescopic cylinder or a telescopic screw rod, and the telescopic end of the movable limiting piece is vertically arranged below the notch, and the telescopic end is stretched out or hidden by vertically controlling the telescopic end.

Further, in the preferred embodiment of the present application, a detecting member is provided on the carrying member 6 for detecting the position of the tray 11 on the carrying member 6, so that the extension or concealment of the movable stopper 8 can be accurately controlled when the tray 11 enters onto the carrying member 6. Preferably, the detection member is a pressure sensor, a laser sensor, an infrared sensor.

Further preferably, in order to realize the sliding of the material taking and placing mechanism relative to the support 5, in the preferred embodiment of the present application, a handle is disposed on one side, facing away from the movable limiting member, of the fixed limiting member 7, preferably, the top end of the fixed limiting member 7 is bent outwards to form an inverted "U" shaped structure, so as to form a handle structure, and further, the sliding of the support 5 is effectively realized in a manual push-pull manner. Of course, the sliding of the support 5 is not limited to the above, and in a preferred embodiment of the present application, a driving member is further disposed between the support 5 and the carrier member 6, the driving member is fixedly mounted on the support 5, the moving end is fixedly mounted on the carrier member 6, and the sliding of the carrier member 6 relative to the support 5 is realized by driving the stable movement of the moving end by the driving member. Preferably, the driving member is a telescopic cylinder, a screw, or the like.

More specifically, in another preferred embodiment of the present application, a panel detection mechanism is also disclosed, which includes a tray loading and unloading device as described above.

The tray feeding and discharging device and the panel detection mechanism are simple in structure, good in reliability, high in automation degree and high in working efficiency, and the transportation mode of belt transmission provided with the first limiting plate and the second limiting plate is adopted, so that stable transportation of the tray 11 at two ends of the support 5 can be effectively realized, the gesture stability of the tray 11 in the transportation process can be effectively avoided, the tray 11 is effectively prevented from sliding out of the transportation mechanism, and the working reliability of the tray feeding and discharging device is improved. And realize the sliding connection of carrier member 6 and support 5 through the guide member for carrier member 6 can stretch out the tip of this support 5, provide convenience for the material loading or the unloading of tray 11. And through setting up fixed limiter 7 and the movable limiter 8 on bearing member 6 for this bearing member 6 can be according to the position state of tray dish 11 nimble realization to the accurate spacing of tray dish 11, can realize the stable unloading of going up of tray dish 11 simultaneously effectively avoid tray dish 11 position change because inertial effect leads to when bearing member 6 moves for support 5, and then ensure the accuracy and the reliability of material loading or unloading process, have fine economic benefits and spreading value.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. The tray feeding and discharging device is characterized by comprising a transfer mechanism and a taking and discharging mechanism, wherein the transfer mechanism comprises a bracket (5) extending along a first direction, and at least one transmission member is fixedly arranged on the bracket (5); get blowing mechanism including bearing member (6), fixed limiter (7), bearing member (6) slide set up in the tip of support (5), fixed limiter (7) set up in bearing member (6) deviate from one side of support (5), one side of fixed limiter (7) is provided with movable limiter (8).

2. The tray feeding and discharging device according to claim 1, wherein the transmission members are two extending along the first direction, which are symmetrically arranged at both sides of the bracket (5).

3. The tray loading and unloading device according to claim 2, wherein the transmission member comprises a transmission belt (2), belt pulleys (1) arranged at two ends of the support (5) and a first driving assembly, the transmission belt (2) is sleeved on the belt pulleys (1), and an output shaft of the first driving assembly is fixedly connected with rotating shafts of the belt pulleys (1).

4. A tray loading and unloading device according to claim 3, wherein the sides of the two transmission members facing away from the support (5) are provided with second limiting pieces (4) extending along the first direction, and the second limiting pieces (4) vertically extend out of the top end surface of the support (5).

5. A tray loading and unloading device according to any one of claims 1-3, wherein a first limiting piece (3) is arranged at the end part of the support (5) deviating from the material taking and unloading mechanism, and the first limiting piece (3) vertically extends out of the top end surface of the support (5).

6. A tray feeding and discharging device according to any one of claims 1-3, wherein a guiding member is arranged between the carrying member (6) and the support (5), wherein the guiding member comprises a sliding assembly arranged on the carrying member (6) and the support (5).

7. The tray loading and unloading device according to claim 1, wherein the fixed limiting piece (7) extends out of one side end surface of the bearing member (6) along the vertical direction.

8. The tray feeding and discharging device according to claim 1, wherein the bearing member (6) is provided with a notch, the movable limiting piece (8) comprises a rotating block and a second driving assembly hinged on the side wall of the notch, and the output end of the second driving assembly is fixedly connected with the rotating shaft of the rotating block.

9. The tray feeding and discharging device according to claim 1, wherein the pick-and-place mechanism further comprises a driving unit fixed to the frame (5), and a moving part fixed to the carrying member (6) for driving the carrying member (6) to move in the first direction.

10. A panel detection mechanism comprising a tray loading and unloading device according to any one of claims 1 to 9.