CN218190722U

CN218190722U - Dispensing equipment for liquid crystal panel

Info

Publication number: CN218190722U
Application number: CN202222614330.2U
Authority: CN
Inventors: 舒凌
Original assignee: Shenzhen Grace Automation Co ltd
Current assignee: Shenzhen Grace Automation Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a dispensing device of a liquid crystal panel, which comprises a supporting seat; the mounting plate is vertical in the length direction, and is hinged with the supporting seat through a connecting pin which is vertical; the glue dispensing assembly is arranged on the mounting plate and used for dispensing glue; the rotary power component is arranged on the supporting seat and connected with the mounting plate to drive the mounting plate to rotate. The glue dispensing device has the advantages that the structure is prevented from being overstaffed, the interference caused by the glue dispensing device in the rotating process is reduced, the lines of the glue dispensing assemblies cannot be wound in the rotating process, the glue dispensing device is low in cost, simple in structure and exquisite, the rotary adjustment is very convenient, and the glue dispensing device is very suitable for the glue dispensing of the liquid crystal panel with the wide panel.

Description

Dispensing equipment for liquid crystal panel

Technical Field

The utility model relates to an automation equipment field, in particular to liquid crystal display panel's dispensing equipment.

Background

The liquid crystal panel is a basic component which is made of liquid crystal material, the liquid crystal material is filled between two parallel plates, and the arrangement state of the molecules in the liquid crystal material is changed through voltage, so that the aims of shading and transmitting light are fulfilled to display images. However, in the process of manufacturing and processing the liquid crystal panel, the liquid crystal panel needs to be glued by using a glue dispensing device, in the process of gluing, a glue dispensing spray valve, a camera and other devices are fixed on a hollow rotary platform to rotate (see chinese patent publication No. CN 210906769U), and the hollow rotary platform is driven by a servo motor to rotate, so as to change the position of the spray valve, so as to perform multiple glue dispensing on the liquid crystal panel; for the liquid crystal panel with the wide panel surface, the liquid crystal panel with the wide panel surface has larger size and low precision requirement on glue dispensing, the glue dispensing equipment in the prior art has the effect of high precision glue dispensing, and if the liquid crystal panel with the wide panel surface directly uses the existing glue dispensing equipment, the cost is too high and is not cost-effective.

SUMMERY OF THE UTILITY MODEL

The application provides a dispensing equipment of liquid crystal display panel, has solved the liquid crystal display panel who exists to wide face among the prior art, and the technical problem that present dispensing equipment is with high costs, the structure is heavy.

The technical scheme adopted by the utility model is that: the utility model provides a dispensing equipment of liquid crystal display panel, includes the supporting seat, still includes: the mounting plate is vertical in the length direction, the mounting plate is hinged with the supporting seat through a connecting pin, and the connecting pin is vertical; the glue dispensing assembly is arranged on the mounting plate and used for dispensing glue; the rotary power component is arranged on the supporting seat and connected with the mounting plate to drive the mounting plate to rotate.

Further, the supporting seat includes first backup pad and the second backup pad of level setting, first backup pad is located the below of second backup pad, the power component that rotates is located first backup pad, the mounting panel with the second backup pad is articulated.

Further, the mounting panel includes the articulated piece of horizontal setting, articulated piece with the second backup pad is through the connecting pin hinge.

Further, a bush is arranged on the connecting pin.

Further, the second supporting plate is arranged at the upper end of the supporting seat.

Further, the dispensing assembly comprises: dispensing valve, counterpoint camera lens, detection camera lens and UV illuminator.

Further, the rotary power assembly comprises a driving motor, a speed reducer, a coupler and an output shaft which are in transmission connection, and the output shaft is connected with the mounting plate to drive the mounting plate to rotate.

Preferably, the driving motor is a servo motor.

Further, the dispensing equipment further comprises a sliding assembly, the supporting seat is connected with the sliding assembly, and the sliding assembly drives the supporting seat to slide in the vertical direction.

Further, the sliding assembly comprises a sliding rail, a sliding block and an air cylinder, and the supporting seat is fixedly connected with the sliding block.

Compared with the prior art, the mounting plate in the application is driven by the rotary power assembly and rotates by taking the connecting pin as the axis, the mounting plate can perform semi-rotation, the structure of the rotary power assembly is simple, and compared with a hollow rotary table, the glue dispensing assembly is mounted on the mounting plate which is vertical in the length direction, the overstaffed structure is avoided, the interference caused by the glue dispensing equipment in the rotation process is reduced, the lines of the glue dispensing assemblies cannot be wound in the rotation process, the glue dispensing equipment is low in cost, simple and exquisite in structure and very convenient to rotate and adjust, and the glue dispensing equipment is very suitable for glue dispensing of liquid crystal panels with wide panels.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is the structure schematic diagram of the dispensing equipment of the utility model.

1. A supporting base; 11. a first support plate; 12. a second support plate; 2. mounting a plate; 21. a hinged block; 31. dispensing a glue valve; 32. aligning the lens; 33. detecting a lens; 34. a UV light emitter; 4. a rotary power assembly; 5. a sliding assembly; 6. and (7) connecting pins.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The utility model provides a dispensing device of a liquid crystal panel, as shown in figure 1, the dispensing device in the application mainly comprises a bearing platform (not shown in the figure), a supporting seat 1, a mounting plate 2, a dispensing component, a rotary power component 4 and a sliding component 5; the sliding assembly 5 is mounted on a bearing platform, the bearing platform is provided with an X-axis sliding rail and a Y-axis sliding rail, and as can be understood by those skilled in the art, the Y-axis sliding rail is arranged on the X-axis sliding rail, so that the Y-axis sliding rail can slide on the X-axis sliding rail in the X direction, and the sliding assembly 5 is arranged on the Y-axis sliding rail in a sliding manner, so that the sliding assembly 5 can slide on the Y-axis sliding rail in the Y direction; in other embodiments, the sliding component 5 can slide up and down in other transmission manners, such as: the cylinder is replaced by an electric push rod, and the slide rail and slide block structure is replaced by a screw nut.

Supporting seat 1 installation is fixed on the slider, supporting seat 1 can slide on vertical direction, mounting panel 2 can be installed on supporting seat 1 with rotating, drive mounting panel 2 that relies on rotary power subassembly 4 rotates, the subassembly is installed on mounting panel 2 is glued to the point, each part rigidity of subassembly is glued to the point, slide from top to bottom through driving supporting seat 1 on one side, change mounting panel 2's high position, and then adjust the height of gluing the subassembly, the another side is through the position of rotating mounting panel 2, thereby change the horizontal position of gluing the subassembly, can adjust the point glue position through above-mentioned process, make the point glue position just glue liquid crystal display panel, guarantee the effect of gluing.

Specifically, the supporting seat 1 specifically includes a first supporting plate 11 and a second supporting plate 12, the first supporting plate 11 and the second supporting plate 12 extend toward a horizontal direction, the first supporting plate 11 is disposed below the second supporting plate 12, and a certain space is provided between the first supporting plate 11 and the second supporting plate 12, the first supporting plate 11 is used for mounting and fixing the rotary power assembly 4, the second supporting plate 12 is used for mounting and fixing the mounting plate 2, the mounting plate 2 is vertical in length direction, the mounting plate 2 includes a hinge block 21 horizontally disposed, the hinge block 21 and the second supporting plate 12 are fixed by a connecting pin 6 in a hinge manner, the mounting plate 2 can rotate on the second supporting plate 12, the rotary power assembly 4 and the connecting pin 6 can be arranged in height by the structure, the rotary power assembly 4 and the connecting pin 6 can be prevented from being arranged in the horizontal direction, so that the problem that the size of the dispensing equipment is designed to be too large in the horizontal direction is avoided, interference caused by the dispensing equipment in the rotating process is reduced, lines of the dispensing assemblies cannot be wound in the rotating process, the structure of the dispensing equipment is refined, and bulkiness of the dispensing equipment is avoided.

Further, the upper end of supporting seat 1 is located to second backup pad 12, just also be located the top of first backup pad 11, the structure of rotary power subassembly 4 is complicated many for the structure of connecting pin 6, and spare part is also many, locate the upper end of supporting seat 1 with second backup pad 12, mounting panel 2 sets up in the top with the articulated position of supporting seat 1, then can reserve sufficient mounted position for rotary power subassembly 4, the size of a dimension of reasonable control supporting seat 1 avoids the too big problem of supporting seat 1 size.

In addition, the connecting pin 6 is provided with a bushing, the connecting pin 6 penetrates through the mounting plate 2 and the second support plate 12 at the same time, and the bushing is arranged between the connecting pin 6 and the mounting plate 2 and between the connecting pin 6 and the second support plate 12 to play a role in reducing friction and providing wear protection.

Furthermore, the length direction of the mounting plate 2 is vertically arranged, the dispensing assembly is mounted on the vertically arranged mounting plate 2, and all components of the dispensing assembly are arranged and mounted in the length direction of the mounting plate 2, so that the defect that the length direction extends in the horizontal direction to cause serious interference during rotation is avoided, and the structure of the dispensing equipment is more refined; the dispensing assembly comprises: the glue dispensing device comprises a glue dispensing valve 31, an alignment lens 32, a detection lens 33 and a UV illuminator 34, wherein the glue dispensing valve 31 is connected with glue conveying equipment, and glue is conveyed by controlling the opening and closing of the glue dispensing valve 31; the alignment lens 32 is aligned to the lower part, when the alignment lens 32 detects the dispensing position of the liquid crystal panel, the dispensing device is controlled to stop rotating and sliding, and the dispensing valve 31 is opened for dispensing; when the dispensing valve 31 is opened, the detection lens 33 synchronously takes a picture, detects the shape and state of the glue sprayed by the glue spraying, and then sends the picture to the controller for analysis and judgment to judge whether the glue spraying process is qualified; the UV light emitter 34 is used for dispensing while performing ultraviolet irradiation, so that the colloid generates active radicals or cations after absorbing ultraviolet light, thereby initiating monomer polymerization and crosslinking chemical reactions, and the glue is converted from a liquid state to a solid state within seconds.

Further, rotary power subassembly 4 includes the driving motor that the transmission is connected, the speed reducer, shaft coupling and output shaft, driving motor adopts servo motor, servo motor installs the upper end at first backup pad 11, the speed reducer sets up the below at first backup pad 11, servo motor's axle passes first backup pad 11 and carries out fixed connection through the shaft coupling with speed reducer one end, the other end and the output shaft of speed reducer pass through the shaft coupling and are connected, the speed reducer makes servo motor's rotational speed reduce become controllable, the torque has been increased simultaneously, be convenient for carry out accurate control to the rotation of mounting panel 2. Wherein, the output shaft can be the bent axle, and mounting panel 2 is fixed with one side of bent axle to through the rotation of bent axle, drive mounting panel 2 and use servo motor's axle to rotate as the center, this is only to realize the rotatory a concrete embodiment of mounting panel 2, does not do specifically and restricts, and in other embodiments, the output shaft also can be the concentric shaft, mounting panel 2 and the lateral part fixed connection of concentric shaft can.

The working principle of this application does: the mounting panel 2 is under the drive of rotary power subassembly 4, use connecting pin 6 to rotate as the axle center, the mounting panel 2 can carry out the semi-rotation, rotary power subassembly 4's simple structure, and compare with the cavity revolving stage, through installing the subassembly is glued to the point on length direction is vertical mounting panel 2, the bloated of structure has been avoided, the interference that the equipment caused at rotatory in-process has been glued to the point has been reduced, the circuit of each subassembly is glued to the point also can not produce the winding at rotatory in-process, and this equipment is glued to the point is with lower costs, simple structure and exquisite, the rotation regulation is very convenient, very be applicable to the point of the liquid crystal display panel of wide face.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dispensing equipment of liquid crystal display panel, includes the supporting seat, its characterized in that still includes: the mounting plate is vertical in the length direction, the mounting plate is hinged with the supporting seat through a connecting pin, and the connecting pin is vertical; the glue dispensing assembly is arranged on the mounting plate and used for dispensing glue; the rotary power component is arranged on the supporting seat and connected with the mounting plate to drive the mounting plate to rotate.

2. The dispensing apparatus of claim 1, wherein the supporting base comprises a first supporting plate and a second supporting plate, the first supporting plate and the second supporting plate are horizontally disposed, the first supporting plate is disposed below the second supporting plate, the rotary power assembly is disposed on the first supporting plate, and the mounting plate is hinged to the second supporting plate.

3. The dispensing apparatus of claim 2, wherein the mounting plate comprises a hinge block horizontally disposed, and the hinge block is hinged to the second support plate via a connecting pin.

4. The dispensing apparatus for liquid crystal panels according to claim 3, wherein a bushing is further disposed on the connecting pin.

5. The dispensing apparatus of claim 2, wherein the second supporting plate is disposed at an upper end of the supporting base.

6. The dispensing apparatus of claim 1, wherein the dispensing assembly comprises: dispensing valve, counterpoint camera lens, detection camera lens and UV illuminator.

7. The dispensing apparatus for liquid crystal panels according to claim 1, wherein the rotary power assembly comprises a driving motor, a speed reducer, a coupler and an output shaft, which are in transmission connection, and the output shaft is connected with the mounting plate to drive the mounting plate to rotate.

8. The dispensing apparatus of claim 7, wherein the driving motor is a servo motor.

9. The dispensing apparatus of claim 1, further comprising a sliding assembly, wherein the supporting base is connected to the sliding assembly, and the sliding assembly drives the supporting base to slide in a vertical direction.

10. The dispensing apparatus of claim 9, wherein the sliding assembly comprises a sliding rail, a sliding block and a cylinder, and the supporting seat is fixedly connected to the sliding block.