CN211660372U - Liquid crystal display seals uses point gum machine - Google Patents
Liquid crystal display seals uses point gum machine Download PDFInfo
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- CN211660372U CN211660372U CN201922102163.1U CN201922102163U CN211660372U CN 211660372 U CN211660372 U CN 211660372U CN 201922102163 U CN201922102163 U CN 201922102163U CN 211660372 U CN211660372 U CN 211660372U
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Abstract
The utility model discloses a dispenser for sealing a liquid crystal display screen, which comprises a base, wherein a transverse guide rail is horizontally arranged on the base, a lifting guide rail is vertically and movably embedded in the transverse guide rail, a vertical guide rail is movably embedded in the lifting guide rail, a mounting seat is movably embedded at the bottom of the vertical guide rail, and a transverse driving mechanism, a lifting mechanism and a vertical driving mechanism are respectively arranged on the transverse guide rail, the lifting guide rail and the vertical guide rail; a dispensing machine is fixedly installed at the bottom of the installation seat, and a dispensing nozzle is arranged below the dispensing machine; and a servo control system is arranged on the upper end face of the vertical guide rail. The dispenser for sealing the liquid crystal display screen controls three-dimensional multi-point accurate dispensing of the dispenser through the servo control system, and is sensitive in position adjustment, high in response speed and high in dispensing efficiency; meanwhile, a glue amount control system is arranged to strictly control the glue discharging amount of the glue dispensing nozzle, so that the situation of glue overflow or too small glue amount is avoided, the glue dispensing quality is improved, and the stability of the glue dispensing process is ensured.
Description
Technical Field
The utility model relates to a liquid crystal display produces technical field, specifically is a liquid crystal display seals and uses point gum machine.
Background
The liquid crystal display is a flat thin display device, which is composed of a certain number of color or black and white pixels and is placed in front of a light source or a reflecting surface. Liquid crystal displays are low in power consumption, and are therefore favored by engineers and suitable for use in battery-operated electronic devices.
In the liquid crystal display production process, involve and seal the glue and glue the process, at present, when most liquid crystal display manufacturers sealed the glue, all adopted the staff to hold the point gum machine and pass through the arm removal and accomplish the operation of gluing, this kind of operation exists staff intensity of labour big, production efficiency is low, glue defects such as quality unstability of gluing, has influenced the normal operating of gluing the process greatly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid crystal display seals uses point gum machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a dispenser for sealing a liquid crystal display screen comprises a base, wherein a transverse guide rail is horizontally arranged on the base, a lifting guide rail is vertically and movably embedded in the transverse guide rail, a vertical guide rail perpendicular to the different surface of the transverse guide rail is movably embedded in the lifting guide rail, an installation seat is movably embedded at the bottom of the vertical guide rail, and a transverse driving mechanism, a lifting mechanism and a vertical driving mechanism are respectively arranged on the transverse guide rail, the lifting guide rail and the vertical guide rail; the glue dispenser is fixedly installed at the bottom of the installing seat, a glue dispensing nozzle is arranged below the glue dispenser, a glue storage cylinder is fixed on the upper end face of the vertical guide rail, and a rubber tube is communicated between the glue storage cylinder and the glue dispenser.
As a further aspect of the present invention: the transverse driving mechanism comprises a transverse driving motor and a transverse screw rod, one end of a transverse guide rail is fixedly installed on the transverse driving motor, the transverse driving motor is rotatably connected with the transverse screw rod, and the transverse screw rod is spirally connected with the lifting guide rail; the lifting mechanism comprises a lifting motor and a lifting screw rod, the lifting motor is fixedly arranged on the upper end surface of the lifting guide rail, the bottom of the lifting motor is rotatably provided with the lifting screw rod, and the lifting screw rod is spirally connected with the vertical guide rail; the vertical driving mechanism comprises a vertical driving motor and a vertical screw rod, the vertical driving motor is installed on the side wall, away from the lifting guide rail, of the vertical guide rail, the output end of the vertical driving motor is connected with the vertical screw rod, and the vertical screw rod is in threaded connection with the installation seat.
As a further aspect of the present invention: and a liquid crystal display screen fixing plate is arranged on the base.
As a further aspect of the present invention: be equipped with flow control valve between point gum machine and the point mouth, vertical guide rail up end is installed and is glued the volume regulator, glue the volume regulator and be used for setting for out gluey volume and control flow control valve's aperture according to setting for out gluey volume to the volume of gluing that the control was extruded from the point mouth.
As a further aspect of the present invention: the upper end face of the vertical guide rail is provided with a servo control system, and the servo control system is used for controlling the operation of the transverse driving motor, the lifting motor and the vertical driving motor.
Compared with the prior art, the beneficial effects of the utility model are that:
the dispenser for sealing the liquid crystal display screen controls the operation of the transverse driving motor, the lifting motor and the vertical driving motor through the servo control system, so that three-dimensional multi-point accurate dispensing of the dispenser is realized, the position adjustment is sensitive, the response speed is high, and the dispensing efficiency is high; meanwhile, a glue amount control system is arranged to strictly control the glue discharging amount of the glue dispensing nozzle, so that the situation of glue overflow or too small glue amount is avoided, the glue dispensing quality is improved, and the stability of the glue dispensing process is ensured.
Drawings
FIG. 1 is a perspective view of a dispenser for sealing a liquid crystal display;
FIG. 2 is a front view of a dispenser for sealing a liquid crystal display;
FIG. 3 is a side view of a dispenser for sealing a liquid crystal display;
fig. 4 is a top view of the dispenser for sealing the liquid crystal display.
In the figure: the device comprises a base 1, a transverse guide rail 2, a lifting guide rail 3, a vertical guide rail 4, a transverse driving motor 5, a transverse screw rod 6, a lifting motor 7, a lifting screw rod 8, a vertical driving motor 9, a vertical screw rod 10, a mounting seat 11, a glue dispenser 12, a flow regulating valve 13, a glue dispensing nozzle 14, a glue storage barrel 15, a glue storage barrel 16, a glue amount regulator 17, a servo control system 18 and a liquid crystal display screen fixing plate 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, a dispenser for sealing a liquid crystal display screen comprises a base 1, wherein a transverse guide rail 2 is horizontally installed on the base 1, a lifting guide rail 3 is vertically and movably embedded in the transverse guide rail 2, a vertical guide rail 4 perpendicular to the different surface of the transverse guide rail 2 is movably embedded in the lifting guide rail 3, an installation seat 11 is movably embedded at the bottom of the vertical guide rail 4, and a transverse driving mechanism, a lifting mechanism and a vertical driving mechanism are respectively installed on the transverse guide rail 2, the lifting guide rail 3 and the vertical guide rail 4; a dispenser 12 is fixedly mounted at the bottom of the mounting seat 11, a dispensing nozzle 14 is arranged below the dispenser 12, a glue storage cylinder 15 is fixed on the upper end surface of the vertical guide rail 4, and a rubber tube 16 is communicated between the glue storage cylinder 15 and the dispenser 12;
referring to fig. 2-4, specific forms of the horizontal driving mechanism, the lifting mechanism and the vertical driving mechanism are not limited, in this embodiment, preferably, the horizontal driving mechanism includes a horizontal driving motor 5 and a horizontal screw rod 6, the horizontal driving motor 5 is fixedly installed at one end of a horizontal guide rail 2, the horizontal driving motor 5 is rotatably connected with the horizontal screw rod 6, and the horizontal screw rod 6 is spirally connected with the lifting guide rail 3; the lifting mechanism comprises a lifting motor 7 and a lifting screw rod 8, the lifting motor 7 is fixedly installed on the upper end face of the lifting guide rail 3, the bottom of the lifting motor 7 is rotatably provided with the lifting screw rod 8, and the lifting screw rod 8 is spirally connected with the vertical guide rail 4; the vertical driving mechanism comprises a vertical driving motor 9 and a vertical screw rod 10, the vertical driving motor 9 is installed on the side wall of the vertical guide rail 4 far away from the lifting guide rail 3, the output end of the vertical driving motor 9 is connected with the vertical screw rod 10, and the vertical screw rod 10 is in spiral connection with the mounting seat 11;
in this way, the transverse driving motor 5, the lifting motor 7 and the vertical driving motor 9 respectively drive the transverse screw rod 6, the lifting screw rod 8 and the vertical screw rod 10 to rotate, so that the lifting guide rail 3 can horizontally move in the transverse guide rail 2, the vertical guide rail 4 can vertically move in the lifting guide rail 3, and the mounting seat 11 can vertically move in the vertical guide rail 4, and finally, multi-point accurate gluing in a three-dimensional space of the glue dispenser 12 is realized;
during dispensing, the dispenser 12 extracts the glue from the glue storage cylinder 15 through the rubber tube 16, and then extrudes the glue from the dispensing nozzle 14 to complete dispensing;
the base 1 is provided with a liquid crystal display fixing plate 19, and the liquid crystal display is placed in the liquid crystal display fixing plate 19 during dispensing, so that the liquid crystal display is prevented from moving in the dispensing process and the dispensing position and the dispensing quality are prevented from being influenced;
in order to avoid the glue dispensing process to appear overflowing glue or the condition that the volume of gluing is not enough takes place, be equipped with flow control valve 13 between point gum machine 12 and the gluey mouth 14 of gluing, glue volume regulator 17 is installed to vertical guide rail 4 up end, and operating personnel can set for the play volume of gluing on gluing volume regulator 17, glues volume regulator 17 according to setting for the aperture that the volume of gluing flow control valve 13 is controlled to the control is from the volume of gluing of extruding in the mouth 14 of gluing, avoids the glue volume of gluing too much or too little, ensures that the quality of gluing satisfies the production requirement.
The working principle of the embodiment is as follows:
the transverse screw 6, the lifting screw 8 and the vertical screw 10 are respectively driven to rotate by the transverse driving motor 5, the lifting motor 7 and the vertical driving motor 9, so that the lifting guide rail 3 can horizontally move in the transverse guide rail 2, the vertical guide rail 4 can vertically move in the lifting guide rail 3 and the mounting seat 11 can vertically move in the vertical guide rail 4, and the dispensing nozzle 14 can be controlled to reach any position in a three-dimensional space in a stroke range, so that accurate gluing can be realized; during dispensing, the dispenser 12 extracts the glue from the glue storage cylinder 15 through the rubber tube 16 and extrudes the glue from the dispensing nozzle 14; an operator sets the glue outlet quantity on the glue quantity regulator 17, and the glue quantity regulator 17 controls the opening of the flow regulating valve 13 according to the set glue outlet quantity, so that the glue quantity extruded from the glue dispensing nozzle 14 is controlled, and the precise control of the glue dispensing quantity is achieved.
Example 2
In order to realize the automatic control of the dispensing position of the dispenser 12, the present embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: the upper end face of the vertical guide rail 4 is provided with a servo control system 18, the servo control system 18 is used for controlling the operation of the transverse driving motor 5, the lifting motor 7 and the vertical driving motor 9, and the rotation direction, the starting and stopping and the rotation speed of the transverse driving motor 5, the lifting motor 7 and the vertical driving motor 9 are adjusted through the servo control system 18, so that the dispensing nozzle 14 is smoother when moving, the response is quicker, and the dispensing efficiency is improved.
The dispenser for sealing the liquid crystal display screen controls the operation of the transverse driving motor 5, the lifting motor 7 and the vertical driving motor 9 through the servo control system 18, so that three-dimensional multi-point accurate dispensing of the dispenser 12 is realized, the position adjustment is sensitive, the response speed is high, and the dispensing efficiency is high; meanwhile, a glue amount control system is arranged to strictly control the glue discharging amount of the glue dispensing nozzle 14, so that the situation of glue overflow or too small glue amount is avoided, the glue dispensing quality is improved, and the stability of the glue dispensing process is ensured.
Claims (5)
1. The dispensing machine for sealing the liquid crystal display screen comprises a base (1) and is characterized in that a transverse guide rail (2) is horizontally arranged on the base (1), a lifting guide rail (3) is vertically and movably embedded in the transverse guide rail (2), a vertical guide rail (4) perpendicular to the different surface of the transverse guide rail (2) is movably embedded in the lifting guide rail (3), a mounting seat (11) is movably embedded at the bottom of the vertical guide rail (4), and a transverse driving mechanism, a lifting mechanism and a vertical driving mechanism are respectively arranged on the transverse guide rail (2), the lifting guide rail (3) and the vertical guide rail (4); the glue dispenser is characterized in that a glue dispenser (12) is fixedly mounted at the bottom of the mounting seat (11), a glue dispensing nozzle (14) is arranged below the glue dispenser (12), a glue storage cylinder (15) is fixed on the upper end face of the vertical guide rail (4), and a glue tube (16) is communicated between the glue storage cylinder (15) and the glue dispenser (12).
2. The dispenser for sealing the liquid crystal display screen according to claim 1, wherein the transverse driving mechanism comprises a transverse driving motor (5) and a transverse screw rod (6), the transverse driving motor (5) is fixedly provided with one end of a transverse guide rail (2), the transverse driving motor (5) is rotatably connected with the transverse screw rod (6), and the transverse screw rod (6) is spirally connected with the lifting guide rail (3); the lifting mechanism comprises a lifting motor (7) and a lifting screw rod (8), the lifting motor (7) is fixedly arranged on the upper end face of the lifting guide rail (3), the bottom of the lifting motor (7) is rotatably provided with the lifting screw rod (8), and the lifting screw rod (8) is spirally connected with the vertical guide rail (4); the vertical driving mechanism comprises a vertical driving motor (9) and a vertical screw rod (10), the vertical driving motor (9) is installed on the side wall, away from the lifting guide rail (3), of the vertical guide rail (4), the output end of the vertical driving motor (9) is connected with the vertical screw rod (10), and the vertical screw rod (10) is in threaded connection with the mounting seat (11).
3. The dispenser for sealing LCD screen according to claim 2, wherein the base (1) is provided with an LCD screen fixing plate (19).
4. The dispenser for sealing the liquid crystal display screen according to claim 2, wherein a flow control valve (13) is arranged between the dispenser (12) and the dispensing nozzle (14), the upper end surface of the vertical guide rail (4) is provided with a glue amount regulator (17), and the glue amount regulator (17) is used for setting the glue amount and controlling the opening degree of the flow control valve (13) according to the set glue amount, so as to control the glue amount extruded from the dispensing nozzle (14).
5. The dispenser for sealing the liquid crystal display screen according to any one of claims 1 to 4, wherein a servo control system (18) is arranged on the upper end face of the vertical guide rail (4), and the servo control system (18) is used for controlling the operation of the transverse driving motor (5), the lifting motor (7) and the vertical driving motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102163.1U CN211660372U (en) | 2019-11-28 | 2019-11-28 | Liquid crystal display seals uses point gum machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102163.1U CN211660372U (en) | 2019-11-28 | 2019-11-28 | Liquid crystal display seals uses point gum machine |
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| Publication Number | Publication Date |
|---|---|
| CN211660372U true CN211660372U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922102163.1U Active CN211660372U (en) | 2019-11-28 | 2019-11-28 | Liquid crystal display seals uses point gum machine |
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| CN (1) | CN211660372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634446A (en) * | 2021-08-16 | 2021-11-12 | 上汽通用五菱汽车股份有限公司 | Automatic gluing device |
-
2019
- 2019-11-28 CN CN201922102163.1U patent/CN211660372U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634446A (en) * | 2021-08-16 | 2021-11-12 | 上汽通用五菱汽车股份有限公司 | Automatic gluing device |
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