CN111644327A - A equipment is glued to super large base plate point for infrared screening appearance display screen - Google Patents
A equipment is glued to super large base plate point for infrared screening appearance display screen Download PDFInfo
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- CN111644327A CN111644327A CN202010655759.9A CN202010655759A CN111644327A CN 111644327 A CN111644327 A CN 111644327A CN 202010655759 A CN202010655759 A CN 202010655759A CN 111644327 A CN111644327 A CN 111644327A
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- Prior art keywords
- dispensing
- glue
- linear module
- display screen
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
- B05C1/025—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles to flat rectangular articles, e.g. flat sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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Abstract
The application provides a super-large substrate dispensing device for a display screen of an infrared screening instrument, which comprises n dispensing mechanisms for completing dispensing tasks in n-th areas of dispensing stations, wherein n is an integer greater than or equal to 2, and the n dispensing mechanisms are arranged around the top sides of the dispensing stations; each gluing mechanism comprises: the glue supply unit is used for storing glue; the glue dispensing unit is used for dipping glue and attaching the glue to the specified position of the substrate; the first driving assembly is in transmission connection with the glue supply unit and the glue dispensing unit and used for driving the glue supply unit and the glue dispensing unit to move along the first direction and the second direction. The application provides a super large base plate point is glued equipment for infrared screening appearance display screen has adopted the point glue mode of being stained with and has glued, glues the assigned position point of the base plate on the station through n point gum machine and glues, and an assigned position corresponds a point of gluing to the technical problem that super large base plate adopted the brush tin cream mode point to glue the precision low and the uniformity is poor has been solved effectively.
Description
Technical Field
The application belongs to the technical field of LED encapsulation, and more specifically relates to an equipment is glued to super large base plate point for infrared screening appearance display screen.
Background
When an epidemic situation occurs, body temperature detection is an important means for case investigation, and the infrared screening instrument is widely applied to the occasions with large people flow, such as airports, stations, hospitals and the like, for body temperature investigation due to the rapid and convenient temperature display mode. The infrared screening instrument needs to use a large-size LED display screen for displaying, and the production of the large-size LED display screen needs an oversized substrate.
At present, the solder paste brushing mode is usually adopted in the dispensing operation on the oversized substrate, so that the problems of low precision, low consistency and the like of solder paste welding spots exist, the defects of incorrect glue position, continuous tin, less glue and the like are easily caused, and the yield of die bonding of the oversized substrate is influenced.
Disclosure of Invention
An object of the application is to provide an equipment is glued to super large base plate point for infrared sieve appearance display screen, including but not limited to solving super large base plate and adopting the brush tin cream mode point to glue the technical problem that the precision is low and the uniformity is poor.
In order to achieve the purpose, the technical scheme adopted by the application is that the oversized substrate dispensing equipment for the display screen of the infrared screening instrument comprises n dispensing mechanisms used for completing dispensing tasks in n-th areas of dispensing stations, wherein n is an integer greater than or equal to 2, and the n dispensing mechanisms are arranged on the top sides of the dispensing stations in a surrounding manner; each of the glue dispensing mechanisms comprises:
the glue supply unit is used for storing glue;
the glue dispensing unit is used for dipping the glue and dipping the glue on the appointed position of the substrate;
the first driving assembly is in transmission connection with the glue supply unit and the glue dispensing unit and used for driving the glue supply unit and the glue dispensing unit to move along a first direction and a second direction.
In one embodiment, n is equal to 4, and two dispensing mechanisms are respectively arranged on two opposite sides of the dispensing station.
In one embodiment, the first drive assembly comprises:
the first linear module is used for driving the glue supply unit and the glue dispensing unit to move along the first direction; and
and the second linear module is used for driving the glue supply unit and the glue dispensing unit to move along the second direction.
In one embodiment, the dispensing mechanism further comprises:
the guide seat comprises a first seat body and a second seat body, the first seat body is connected with the second seat body in a sliding mode, the first seat body is fixed on the first linear module, the second seat body is connected on the second linear module in a sliding mode, and the glue supply unit and the glue dispensing unit are arranged on the second seat body.
In one embodiment, the first linear module comprises:
a first magnetic track extending in the first direction;
a first guide rail parallel to the first magnetic track;
the first sliding block is connected to the first guide rail in a sliding manner; and
the first rotor is fixed on the surface, facing the first magnetic track, of the first sliding block, and the first rotor is in clearance fit with the first magnetic track;
the second linear module includes:
a second magnetic track extending in the second direction;
a second guide rail parallel to the second magnetic track;
the second sliding block is connected to the second guide rail in a sliding manner; and
and the second mover is fixed on the surface of the second slider, which is just opposite to the second magnetic track, and the second mover is in clearance fit with the second magnetic track.
In one embodiment, the dispensing unit includes:
dispensing a glue head; and
the second driving assembly is arranged on the second base body and is in transmission connection with the dispensing head, and the second driving assembly comprises a third linear module and a fourth linear module, wherein the third linear module is used for driving the dispensing head to ascend and descend, and the fourth linear module is used for driving the dispensing head to move in and out of the glue supply unit.
In one embodiment, the third linear module comprises:
the first motor is fixed on the second seat body;
the first eccentric wheel is sleeved on an output shaft of the first motor; and
the first sliding table is connected to one of the second base body and the second sliding table in a sliding manner;
the fourth linear module includes:
the second motor is fixed on the second seat body;
the second eccentric wheel is sleeved on an output shaft of the second motor; and
the second sliding table is connected to the other one of the second base body and the first sliding table in a sliding manner;
the dispensing head is fixed to the bottom of the first sliding table or the bottom of the second sliding table.
In one embodiment, the glue supply unit includes:
a colloid container; and
the fine tuning assembly is arranged on the second seat body, the colloid container is arranged on the fine tuning assembly, and the fine tuning assembly is used for adjusting the thickness of the inner glue layer of the colloid container.
In one embodiment, the fine tuning component comprises:
the rotating module is in transmission connection with the colloid container and is used for driving the colloid container to rotate;
the scraper extends into the colloid container and has a third preset distance with the bottom of the colloid container; and
and the fine adjustment module is in transmission connection with the scraper and is used for driving the scraper to ascend and descend.
In one embodiment, the dispensing mechanism further comprises:
the image acquisition assembly is arranged on the first straight line module and used for acquiring the running image of the dispensing head.
The application provides a beneficial effect that is used for super large base plate point of infrared screening appearance display screen to glue equipment lies in: the glue dispensing mode of glue dipping is adopted, the designated positions of the substrates on the glue dispensing stations are dispensed through the n point glue dispensing mechanisms, and one designated position corresponds to one glue dispensing point, so that the technical problems of low glue dispensing precision and poor consistency of the oversized substrate in a solder paste brushing mode are effectively solved, and the yield of die bonding of the oversized substrate is favorably improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of an oversized substrate dispensing device for a display screen of an infrared screening instrument according to an embodiment of the present application;
fig. 2 is a schematic perspective view of a dispensing mechanism provided in an embodiment of the present application;
fig. 3 is an exploded perspective view of a dispensing mechanism provided in an embodiment of the present application;
fig. 4 is a perspective view of a guide base provided in an embodiment of the present application;
fig. 5 is a schematic perspective view of a dispensing unit according to an embodiment of the present application;
fig. 6 is a schematic perspective view of a glue supply unit provided in an embodiment of the present application.
The figures are numbered:
1, oversized substrate dispensing equipment for a display screen of an infrared screening instrument, a Y-first direction and an X-second direction;
10-glue dispensing mechanism, 11-glue supplying unit, 12-glue dispensing unit, 13-first driving assembly, 14-base, 15-guide seat, 16-third guide rail, 17-image collecting assembly, 111-glue container, 112-fine tuning assembly, 113-glue supplying connecting seat, 121-glue dispensing head, 122-second driving assembly, 123-glue dispensing connecting seat, 124-photoelectric switch, 131-first linear module, 132-second linear module, 151-first seat, 152-second seat, 153-cross guide rail, 171-camera, 172-camera connecting seat, 1121-rotating module, 1122-scraper, 1123-fine tuning module, 1221-third linear module, 1222-fourth linear module, 1311-first magnetic track, 1313-first slide block 1314, 1322-first rotor, 1321-second magnetic track, 1323-first slide block, 1324-second rotor, 11211-third motor, 11211-third guide rail, 1323-first slide block, 1324-second rotor, 11212-driving wheel, 11213-driven wheel, 11214-driving belt, 11215-driving gear, 11216-driven gear, 11231-differential head, 11232-scraper connecting seat, 12211-first motor, 12212-first eccentric wheel, 12213-first sliding table, 12214-first wear-resisting sheet, 12215-first tension spring, 12221-second motor, 12222-second eccentric wheel, 12223-second sliding table, 12224-second wear-resisting sheet;
20-conveying platform, 21-feeding station, 22-dispensing station and 23-discharging station;
30, a frame;
and 40, a control unit.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that: when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected" to another element, it can be directly or indirectly connected to the other element. When a component is referred to as being "electrically connected" to another component, it can be electrically connected by conductors, or can be electrically connected by radios, or can be connected by various other means capable of carrying electrical signals. The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience of description only and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and therefore are not to be construed as limiting the patent, the particular meaning of which terms will be understood by those skilled in the art as appropriate. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and fig. 2, the oversized substrate dispensing apparatus 1 for an infrared screening instrument display screen according to the present embodiment includes n dispensing mechanisms 10 for completing dispensing tasks in n-th regions of a dispensing station 22, where n is an integer greater than or equal to 2, i.e., n is greater than or equal to 2, and n dispensing mechanisms 10 are enclosed at the top side of the dispensing station 22; each dispensing mechanism 10 includes a glue supply unit 11, a dispensing unit 12, and a first driving assembly 13, wherein the glue supply unit 11 is used for storing glue, the dispensing unit 12 is used for picking up the glue and attaching the glue to a designated position (i.e., a target position for dispensing) of the substrate, and the first driving assembly 13 is in transmission connection with the glue supply unit 11 and the dispensing unit 12 and is used for driving the glue supply unit 11 and the dispensing unit 12 to move along the first direction Y and the second direction X. It is understood that the first direction Y is a direction perpendicular to the second direction X and the vertical direction, and the second direction X is a direction parallel to the substrate conveying direction.
When dispensing is performed on the substrate, the conveying platform 20 conveys the substrate to be dispensed from the previous process of the die bonding assembly line to the dispensing station 22, then the n first driving assemblies 13 drive the n glue supply units 11 and the n dispensing units 12 to move to the positions above the coordinates in the respective responsible areas according to the coordinates of the designated positions of the substrate, then the n dispensing units 12 dip the glue from the n glue supply units 11 corresponding to each other, and dip the glue at the designated positions of the substrate, thereby completing the dispensing of the substrate.
The application provides a super large base plate point equipment 1 that is used for infrared screening appearance display screen has adopted the gluey mode of gluing of being stained with, glues the assigned position point of the base plate that is in on the station 22 of gluing through n point gum machine structure 10, and a assigned position corresponds a gluey point to solved super large base plate effectively and adopted the solder paste mode point of brushing to glue the technical problem that the precision is low and the uniformity is poor, be favorable to promoting the solid brilliant yields of super large base plate.
Optionally, referring to fig. 1, as a specific embodiment of the oversized substrate dispensing apparatus for an infrared screening instrument display screen provided in the present application, n is equal to 4, that is, the oversized substrate dispensing apparatus 1 for an infrared screening instrument display screen includes four dispensing mechanisms 10, and two dispensing mechanisms 10 are respectively disposed on two opposite sides of a dispensing station 22, that is, two dispensing mechanisms 10 are disposed on any one of two opposite sides of the dispensing station 22, and the four dispensing mechanisms 10 may form two dispensing mechanism groups, and the two dispensing mechanism groups are distributed relatively. Specifically, the two dispensing mechanism groups may be distributed relatively along the first direction Y, or may be distributed relatively along the second direction X. Thus, each dispensing mechanism 10 can complete the dispensing task in one quarter of the area of the substrate.
Optionally, please refer to fig. 1, as a specific embodiment of the oversized substrate dispensing apparatus for an infrared screening instrument display screen provided in the present application, the oversized substrate dispensing apparatus 1 for an infrared screening instrument display screen further includes a conveying platform 20, the conveying platform 20 includes a feeding station 21, a dispensing station 22 and a discharging station 23, wherein two dispensing mechanisms 10 are respectively disposed on two sides of the dispensing station 22 close to the feeding station 21 and the discharging station 23, that is, the four dispensing mechanisms 10 may form two dispensing mechanism groups, the two dispensing mechanism groups are relatively distributed along the second direction X, and the feeding station 21 and the discharging station 23 are used for connecting to apparatuses on a die bonding assembly line that complete two operations on the front side and the rear side of the dispensing operation. From the super large base plate point glue equipment 1 who is used for infrared screening appearance display screen of taking conveying platform 20 like this both can reduce the interval restriction between two relative point gum machine construct 10, be favorable to promoting the production efficiency of some glue operation, be favorable to promoting again the flexibility of each equipment position adjustment in the solid brilliant assembly line.
Optionally, referring to fig. 1 to fig. 3, as an embodiment of the oversized substrate dispensing apparatus for a display screen of an infrared screening apparatus provided in the present application, the dispensing mechanism 10 further includes a base 14, the base 14 is mounted on a top side of the conveying platform 20, and the first driving assembly 13 is disposed on the base 14, that is, the dispensing mechanism 10 is mounted on the top side of the conveying platform 20 through the base 14.
Optionally, referring to fig. 2 and fig. 3, as an embodiment of the dispensing apparatus for an oversized substrate of a display screen of an infrared screening apparatus provided in the present application, the first driving assembly 13 includes a first linear module 131 and a second linear module 132, where the first linear module 131 is disposed on the top of the base 14 and is used for driving the glue supply unit 11 and the dispensing unit 12 to move along the first direction Y, and the second linear module 132 is disposed on the top of the base 14 and is located at the bottom side of the first linear module 131 and is used for driving the glue supply unit 11 and the dispensing unit 12 to move along the second direction X. Thereby ensuring that the glue supply unit 11 and the glue dispensing unit 12 can accurately reach above the coordinates of the designated position of the substrate. Of course, in other embodiments of the present application, the first linear module 131 and the second linear module 132 may be disposed at other positions on the base 14, which is not limited herein.
Optionally, referring to fig. 2 to fig. 4, as an embodiment of the glue dispensing apparatus for an oversized substrate of a display screen of an infrared screening instrument provided by the present application, the glue dispensing mechanism 10 further includes a guide seat 15, the guide seat 15 includes a first seat 151 and a second seat 152, wherein the first seat 151 and the second seat 152 are slidably connected, the first seat 151 is fixed on the first linear module 131, the second seat 152 is slidably connected on the second linear module 132, and the glue supply unit 11 and the glue dispensing unit 12 are both disposed on the second seat 152. Specifically, as shown in fig. 4, the guide base 15 further includes a cross rail 153, the first base 151 and the second base 152 are connected by the cross rail 153, and the second base 152 can slide along the second direction X relative to the first base 151 by the cross rail 153; meanwhile, the second linear module 132 is provided with a third guide rail 16, the third guide rail 16 extends along the first direction Y, the second seat 152 is slidably connected to the third guide rail 16, and is slidably connected to the second linear module 132 through the third guide rail 16, so that the glue supply unit 11 and the glue dispensing unit 12 can be ensured to move along the first direction Y under the driving of the first linear module 131, and simultaneously move along the second direction X under the driving of the second linear module 132, and vice versa.
Optionally, referring to fig. 2 and fig. 3, as an embodiment of the application, the first linear module 131 includes a first magnetic track 1311, a first guide rail 1312, a first slider 1313, and a first mover 1314, where the first magnetic track 1311 may be fixed on the base 14 and extend along the first direction Y, the first guide rail 1312 is parallel to the first magnetic track 1311, the first slider 1313 is slidably connected to the first guide rail 1312, the first mover 1314 is fixed on a surface of the first slider 1313, the surface facing the first magnetic track 1311, and the first mover 1314 is in clearance fit with the first magnetic track 1311; the second linear block 132 includes a second magnetic track 1321, a second guide rail 1322, a second slider 1323, and a second mover 1324, wherein the second magnetic track 1321 may be fixed to the base 14 and extend in the second direction X, the second guide rail 1322 is parallel to the second magnetic track 1321, the second slider 1323 is slidably coupled to the second guide rail 1322, the second mover 1324 is fixed to a surface of the second slider 1323 facing the second magnetic track 1321, and the second mover 1324 is clearance-fitted with the second magnetic track 1321. Specifically, the first mover 1314 and the second mover 1324 are electrically connected to the control unit 40, respectively; when the first mover 1314 conducts forward current, the first mover 1314 generates magnetism repulsive to the magnetism of the first magnetic track 1311, and further pushes the first slider 1313 to move along the first guide 1312 in the forward direction of the first direction Y, and when the first mover 1314 conducts reverse current, the first mover 1314 and the first magnetic track 1311 cooperate with each other to push the first slider 1313 to move along the first guide 1312 in the reverse direction of the first direction Y, so that the first linear module 131 is ensured to smoothly and accurately complete driving tasks; when the second mover 1324 conducts the forward current, the second mover 1324 generates magnetism repulsive to the magnetism of the second magnetic track 1321, and further pushes the second slider 1323 to move along the second guide rail 1322 in the forward direction of the second direction X, and when the second mover 1324 conducts the reverse current, the second mover 1324 and the second magnetic track 1321 cooperate with each other to push the second slider 1323 to move along the second guide rail 1322 in the reverse direction of the second direction X, so that the second linear module 132 is ensured to stably and accurately complete the driving task. Of course, according to specific situations and requirements, in other embodiments of the present application, the first magnetic track 1311 may be fixed on a first base, the second magnetic track 1321 may be fixed on a second base, and the first linear module 131 and the second linear module 132 may be a synchronous belt type linear module or a ball screw type linear module, respectively, which is not limited herein.
Optionally, referring to fig. 2 and fig. 3, as a specific embodiment of the dispensing apparatus for an oversized substrate of a display screen of an infrared screening instrument provided by the present application, the dispensing unit 12 includes a dispensing head 121 and a second driving assembly 122, wherein the second driving assembly 122 is disposed on the second base 152, and the second driving assembly 122 is in transmission connection with the dispensing head 121, specifically, the second driving assembly 122 includes a third linear module 1221 and a fourth linear module 1222, the third linear module 1221 is configured to drive the dispensing head 121 to ascend and descend, and the fourth linear module 1222 is configured to drive the dispensing head 121 to move into and out of the glue supply unit 11. When the dispensing head 121 is accurately moved above the coordinates of the designated position of the substrate, the fourth linear module 1222 drives the dispensing head 121 to move into the glue supply unit 11, the third linear module 1221 drives the dispensing head 121 to descend by a first preset distance until the dispensing head 121 is stained with the glue, the third linear module 1221 drives the dispensing head 121 to ascend to the original height, the fourth linear module 1222 drives the dispensing head 121 to move out of the glue supply unit 11 until the dispensing head 121 returns to the position above the coordinates of the designated position of the substrate, the third linear module 1221 drives the dispensing head 121 to descend by a second preset distance until the dispensing head 121 stains the glue on the designated position of the substrate, and the third linear module 1221 drives the dispensing head 121 to ascend to the original height to complete a dispensing operation. Thereby ensuring that the dispensing head 121 can precisely complete the dispensing operation under the cooperation of the second driving assembly 122. It can be understood that the first preset distance and the second preset distance are the descending distance of the dispensing head 121 preset by the technician, the first preset distance ensures that the dispensing head 121 can extend into the glue layer to be stained with enough glue, the second preset distance ensures that the dispensing head 121 can be close to the specified position of the substrate and stain the glue on the surface of the specified position of the substrate, and the first preset distance is smaller than the second preset distance because the glue supply unit 11 is always kept above the substrate.
Optionally, please refer to fig. 3 and fig. 5, as a specific embodiment of the dispensing apparatus for an oversized substrate of a display screen of an infrared screening instrument provided in the present application, the third linear module 1221 includes a first motor 12211, a first eccentric wheel 12212 and a first sliding table 12213, the fourth linear module 1222 includes a second motor 12221, a second eccentric wheel 12222 and a second sliding table 12223, wherein the first motor 12211 is fixed on the second base 152, the first eccentric wheel 12212 is sleeved on an output shaft of the first motor 12211, and the first sliding table 12213 is slidably connected to one of the second base 152 and the second sliding table 12223; the second motor 12221 is fixed on the second base 152, the second eccentric wheel 12222 is sleeved on the output shaft of the second motor 12221, and the second sliding table 12223 is slidably connected to the other of the second base 152 and the first sliding table 12213; the dispensing head 121 is fixed to the bottom of the first sliding table 12213 or the bottom of the second sliding table 12223. Specifically, the dispensing unit 12 may further include a dispensing connection seat 123, the first motor 12211, the second motor 12221, and the first sliding table 12213 or the second sliding table 12223 may be directly mounted on the second base 152 or mounted on the second base 152 through the dispensing connection seat 123, the third linear module 1221 further includes a first wear pad 12214 and a first tension spring 12215, the fourth linear module 1222 further includes a second wear pad 12224 and a second tension spring (not shown), the first wear pad 12214 is fixed on the first sliding table 12213, the second wear pad 12224 is fixed on the second sliding table 12223, in order to avoid rigid contact and improve durability, the first sliding table 12213 abuts against the first eccentric wheel 12212 through the first wear pad 12214, the second sliding table 12223 abuts against the second eccentric wheel 12222 through the second wear pad 12224, when the second sliding table 12223 is slidably connected to the dispensing connection seat 123, the first sliding table 12213 is slidably connected to the second sliding table 12223, first extension spring 12215 is connected between first slip table 12213 and second slip table 12223, the second extension spring is connected between second slip table 12223 and some glue connection seat 123, when first slip table 12213 sliding connection is on some glue connection seat 123, when second slip table 12223 sliding connection is on first slip table 12213, first extension spring 12215 is connected between first slip table 12213 and some glue connection seat 123, the second extension spring is connected between second slip table 12223 and first slip table 12213, first slip table 12213 can make up-and-down reciprocating motion along vertical direction under the cooperation of first eccentric wheel 12212 and first extension spring 12215 like this, second slip table 12223 can make reciprocating motion towards the direction that is close to and supplies to glue unit 11 or the direction of keeping away from and supplying to glue unit 11 under the cooperation of second eccentric wheel 12222 and second extension spring, thereby ensured that some glue heads 121 steadily, accurately accomplished and be stained with glue and some glue tasks. In addition, the dispensing unit 12 may further include a photoelectric switch 124, and the photoelectric switch 124 is electrically connected to the control unit 40, and is disposed on a top side of the first eccentric 12212 for detecting a rising position and a falling position of the dispensing head 121 by a position of the first eccentric 12212. Of course, in other embodiments of the present application, the third linear module 1221 and the fourth linear module 1222 may be a synchronous belt type linear module or a ball screw type linear module, respectively, according to specific situations and requirements, which are not limited herein.
Optionally, referring to fig. 2 and fig. 3, as a specific embodiment of the dispensing apparatus for an oversized substrate of a display screen of an infrared screening apparatus provided in the present application, the glue supply unit 11 includes a glue container 111 and a fine-tuning assembly 112, wherein the glue container 111 is disposed on the fine-tuning assembly 112, and the fine-tuning assembly 112 is disposed on the second seat 152, and is configured to adjust a thickness of a glue layer in the glue container 111. Since the first preset distance is kept unchanged in the operation process of the oversized substrate dispensing device 1 for the display screen of the infrared screening instrument, the thickness of the glue layer in the glue container 111 determines the glue dipping amount of the dispensing head 121, that is, the glue layer has a large thickness, the glue dipping amount of the dispensing head 121 is large, the glue dipping amount of the dispensing head 121 is small, and the glue dipping amount of the dispensing head 121 is small, so that the glue dipping amount of the dispensing head 121 is controlled by the fine adjustment component 112 to meet the requirements of different dispensing points (for example, the dispensing points have large areas, the required glue amount is large, the dispensing points have small areas, and the required glue amount is small).
Optionally, referring to fig. 3 and fig. 6, as an embodiment of the dispensing apparatus for an oversized substrate for a display screen of an infrared screening apparatus provided by the present application, the fine adjustment assembly 112 includes a rotation module 1121, a scraper 1122, and a fine adjustment module 1123, wherein the rotation module 1121 is in transmission connection with the colloid container 111 for driving the colloid container 111 to rotate, the scraper 1122 extends into the colloid container 111 and has a third preset distance from the bottom of the colloid container 111, and the fine adjustment module 1123 is in transmission connection with the scraper 1122 for driving the scraper 1122 to ascend and descend. Specifically, the glue supply unit 11 may further include a glue supply connection seat 113; the rotation module 1121 includes a third motor 11211, a driving wheel 11212, a driving wheel 11213, a transmission belt 11214, a driving gear 11215 and a driven gear 11216, wherein the third motor 11211, the transmission wheel 11213, the driving gear 11215 and the driven gear 11216 can be directly mounted on the second seat 152 or mounted on the second seat 152 through a glue supply connection seat 113, the driving wheel 11212 is tightly sleeved on an output shaft of the third motor 11211, the transmission wheel 11213 is in transmission connection with the driving wheel 11212 through the transmission belt 11214, the driving gear 11215 and the transmission wheel 11213 are rotatably connected to the second seat 152 or the glue supply connection seat 113 through the same rotation shaft, the driven gear 11216 is engaged with the driving gear 11215, and the driven gear 11216 and the glue container 111 are rotatably connected to the second seat 152 or the glue supply connection seat 113 through the same rotation shaft, so that the rotation module 1121 drives the glue container 111 to rotate around a vertical axis; the fine adjustment module 1123 comprises a differential head 11231 and a scraper connecting seat 11232, the differential head 11231 is mounted on the second base 152 or the glue supply connecting seat 113, the scraper connecting seat 11232 is in transmission connection with the differential head 11231, and the scraper 1122 is in fastening connection with the scraper connecting seat 11232, when the differential head 11231 is rotated, the scraper 1122 can be driven to slightly move downwards or upwards along the vertical direction through the scraper connecting seat 11232, so that when the glue container 111 rotates, the adjustment of the thickness of the glue layer by the scraper 112 can be realized through the fine adjustment module 1123. It can be understood that during the rotation of the glue container 111, the glue layers on the two opposite sides of the scraper 1122 have different heights, and the dispensing head 121 picks up the glue on the side with the lower height.
Optionally, referring to fig. 2 and fig. 3, as a specific embodiment of the dispensing device for the oversized substrate for the display screen of the infrared screening instrument provided in the present application, the dispensing mechanism 10 further includes an image collecting assembly 17, and the image collecting assembly 17 is disposed on the first linear module 131 and is configured to collect a running image of the dispensing head 121. Specifically, the image capturing assembly 17 includes a camera 171 and a camera connecting seat 172, the camera connecting seat 172 is fixed on the first sliding block 1313 of the first linear module 131, the camera 171 is fixed on the camera connecting seat 172 and is located on the top side of the dispensing head 121 for identifying the dispensing position of the substrate and recording and monitoring the position of the dispensing head 121, so as to ensure that the dispensing head 121 can accurately adhere the glue to the specified position of the substrate, thereby improving the precision of the dispensing operation.
Optionally, please refer to fig. 1, as a specific embodiment of the extra-large substrate dispensing device for an infrared screening instrument display screen provided in the present application, the extra-large substrate dispensing device 1 for an infrared screening instrument display screen further includes a rack 30 and a control unit 40, wherein the dispensing mechanism 10 and the conveying platform 20 are disposed at the top of the rack 30, the control unit 40 is disposed inside the rack 30, the rack 30 plays a role of supporting the dispensing mechanism 10, the conveying platform 20 and protecting the control unit 40, the dispensing mechanism 10 and the conveying platform 20 are electrically connected to the control unit 40, and the control unit 40 can control the dispensing mechanism 10 and the conveying platform 20 to operate according to a computer program preset by a technician, so as to achieve production automation and improve production efficiency of dispensing operation. Of course, according to specific situations and requirements, in other embodiments of the present application, the control unit 40 may be connected to the dispensing mechanism 10 and the conveying platform 20 through wires or a wireless communication protocol, independent of the oversized substrate dispensing apparatus 1 for the display screen of the infrared screening apparatus, and is not limited herein.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The oversized substrate dispensing equipment for the display screen of the infrared screening instrument is characterized by comprising n dispensing mechanisms for completing dispensing tasks in n-th areas of dispensing stations, wherein n is an integer greater than or equal to 2, and the n dispensing mechanisms are arranged around the top sides of the dispensing stations; each of the glue dispensing mechanisms comprises:
the glue supply unit is used for storing glue;
the glue dispensing unit is used for dipping the glue and dipping the glue on the appointed position of the substrate;
the first driving assembly is in transmission connection with the glue supply unit and the glue dispensing unit and used for driving the glue supply unit and the glue dispensing unit to move along a first direction and a second direction.
2. The oversized substrate dispensing equipment for a display screen of an infrared screening instrument as recited in claim 1, wherein n is equal to 4, and two dispensing mechanisms are respectively disposed on two opposite sides of said dispensing station.
3. The apparatus of claim 2, wherein the first drive assembly comprises:
the first linear module is used for driving the glue supply unit and the glue dispensing unit to move along the first direction; and
and the second linear module is used for driving the glue supply unit and the glue dispensing unit to move along the second direction.
4. The oversized substrate glue dispensing equipment for the display screen of the infrared screening instrument as recited in claim 3, wherein the glue dispensing mechanism further comprises:
the guide seat comprises a first seat body and a second seat body, the first seat body is connected with the second seat body in a sliding mode, the first seat body is fixed on the first linear module, the second seat body is connected on the second linear module in a sliding mode, and the glue supply unit and the glue dispensing unit are arranged on the second seat body.
5. The oversized substrate dispensing equipment for a display screen of an infrared screening instrument as recited in claim 4, wherein said first linear module comprises:
a first magnetic track extending in the first direction;
a first guide rail parallel to the first magnetic track;
the first sliding block is connected to the first guide rail in a sliding manner; and
the first rotor is fixed on the surface, facing the first magnetic track, of the first sliding block, and the first rotor is in clearance fit with the first magnetic track;
the second linear module includes:
a second magnetic track extending in the second direction;
a second guide rail parallel to the second magnetic track;
the second sliding block is connected to the second guide rail in a sliding manner; and
and the second mover is fixed on the surface of the second slider, which is just opposite to the second magnetic track, and the second mover is in clearance fit with the second magnetic track.
6. The oversized substrate glue dispensing equipment for the display screen of the infrared screening instrument as recited in claim 4, wherein the glue dispensing unit comprises:
dispensing a glue head; and
the second driving assembly is arranged on the second base body and is in transmission connection with the dispensing head, and the second driving assembly comprises a third linear module and a fourth linear module, wherein the third linear module is used for driving the dispensing head to ascend and descend, and the fourth linear module is used for driving the dispensing head to move in and out of the glue supply unit.
7. The oversized substrate dispensing equipment for a display screen of an infrared screening instrument as recited in claim 6, wherein said third linear module comprises:
the first motor is fixed on the second seat body;
the first eccentric wheel is sleeved on an output shaft of the first motor; and
the first sliding table is connected to one of the second base body and the second sliding table in a sliding manner;
the fourth linear module includes:
the second motor is fixed on the second seat body;
the second eccentric wheel is sleeved on an output shaft of the second motor; and
the second sliding table is connected to the other one of the second base body and the first sliding table in a sliding manner;
the dispensing head is fixed to the bottom of the first sliding table or the bottom of the second sliding table.
8. The oversized substrate glue dispensing equipment for the display screen of the infrared screening instrument as recited in claim 4, wherein the glue supply unit comprises:
a colloid container; and
the fine tuning assembly is arranged on the second seat body, the colloid container is arranged on the fine tuning assembly, and the fine tuning assembly is used for adjusting the thickness of the inner glue layer of the colloid container.
9. The oversized substrate dispensing equipment for a display screen of an infrared screening instrument as recited in claim 8, wherein said fine tuning assembly comprises:
the rotating module is in transmission connection with the colloid container and is used for driving the colloid container to rotate;
the scraper extends into the colloid container and has a third preset distance with the bottom of the colloid container; and
and the fine adjustment module is in transmission connection with the scraper and is used for driving the scraper to ascend and descend.
10. The oversized substrate dispensing equipment for a display screen of an infrared screening instrument as recited in any one of claims 3 to 9, wherein the dispensing mechanism further comprises:
the image acquisition assembly is arranged on the first straight line module and used for acquiring the running image of the dispensing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655759.9A CN111644327B (en) | 2020-07-09 | 2020-07-09 | A equipment is glued to super large base plate point for infrared screening appearance display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655759.9A CN111644327B (en) | 2020-07-09 | 2020-07-09 | A equipment is glued to super large base plate point for infrared screening appearance display screen |
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| CN111644327A true CN111644327A (en) | 2020-09-11 |
| CN111644327B CN111644327B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333244A (en) * | 2021-06-11 | 2021-09-03 | 湖北中烟工业有限责任公司 | Automatic gluing mechanism for pipe end |
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|---|---|
| CN111644327B (en) | 2021-03-30 |
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