CN112191468A - Glue dispensing method and device for preventing glue from overflowing and storage medium thereof - Google Patents
Glue dispensing method and device for preventing glue from overflowing and storage medium thereof Download PDFInfo
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- CN112191468A CN112191468A CN202011020489.0A CN202011020489A CN112191468A CN 112191468 A CN112191468 A CN 112191468A CN 202011020489 A CN202011020489 A CN 202011020489A CN 112191468 A CN112191468 A CN 112191468A
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- Prior art keywords
- dispensing
- speed
- glue
- straight line
- main straight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
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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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- 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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
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Abstract
The invention discloses a glue dispensing method, a glue dispensing device and a storage medium thereof for preventing glue from overflowing.A controller controls a glue dispensing head to gradually accelerate or decelerate from a first speed to a second speed in a first movement stage by processing position information returned by a camera, then the glue dispensing head moves along a main straight line at the second speed, and the glue dispensing head gradually decelerates or accelerates to the first speed at the tail end; controlling the dispensing head to keep the first speed to move along the main straight line in the second motion stage; controlling the dispensing head to keep the first speed to move along the main straight line in a third motion stage and dispensing; and after the dispensing head finishes the third motion stage, the dispensing head enters the first motion stage in a recycling mode. The glue dispensing motion of the glue dispensing device is in a third motion stage, and the glue dispensing motion is not performed in the second motion stage, so that the problem of glue blockage is solved.
Description
Technical Field
The invention relates to the field of camera production, in particular to a glue dispensing method and device for preventing glue from overflowing and a storage medium thereof.
Background
In the production process of the camera, glue is needed to be used for bonding the camera assembly, in the bonding process, the camera module sometimes rotates, the motion state of the dispensing device needs to be changed under the condition that a virtual pipeline system for distributing the glue is not available, and when the pump achieves deceleration motion, slight vibration occurs at random. Therefore, the dispensing movement generates a slight vibration, which occurs due to the overflow of the glue on the reinforcing plate, i.e., a problem of a glue jam defect occurs.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a dispensing method and a dispensing apparatus for preventing glue from overflowing.
In order to make up for the defects of the prior art, the embodiment of the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides a dispensing method for preventing glue from overflowing, where movement of a dispensing head is configured into three different movement stages:
controlling the dispensing head to gradually accelerate or decelerate from a first speed to a second speed, and then moving along a main straight line at the second speed, wherein the main straight line is aligned with the camera module to be dispensed, and the main straight line is gradually decelerated or accelerated to the first speed at the tail end of the main straight line;
controlling the dispensing head to keep a first speed to move along the main straight line;
and controlling the dispensing head to keep the first speed to move along the main straight line and dispensing.
Further, when the camera module rotates, the position of the camera module is detected by the detection device and the dispensing position is changed accordingly.
Further, in one cycle, the distance between the start position of acceleration or deceleration of the first motion phase and the start position of dispensing is set to be 2 to 4mm, and the distance between the start position of deceleration or acceleration of the first motion phase and the end position of dispensing is set to be 2 to 4 mm.
Further, in one cycle, the distance between the acceleration starting position and the dispensing starting position in the first motion phase is set to be 3-5 mm, and the distance between the deceleration starting position and the dispensing ending position in the first motion phase is set to be 3-5 mm.
Further, both the first speed and the second speed remain unchanged.
Further, the first speed when the camera module is normally placed is greater than the first speed when the camera module is tilted.
Further, the first speed and the second speed are both set at 0-80 mm/s.
In another aspect, an embodiment of the present invention provides a dispensing apparatus, including:
the dispensing head is used for dispensing the camera module;
the camera is used for identifying the positions of the dispensing head pairs;
the controller is connected with the dispensing head and the camera and used for controlling the dispensing head to gradually accelerate or decelerate from a first speed to a second speed in a first movement stage and then move along a main straight line at the second speed, wherein the main straight line is aligned with the camera module to be dispensed and gradually decelerates or accelerates to the first speed at the tail end;
controlling the dispensing head to keep a first speed to move along a main straight line in a second motion stage;
and controlling the dispensing head to keep the first speed to move along the main straight line in the third motion stage and dispensing.
Further, the type of the microprocessor adopted by the controller is BCM 2837.
One or more technical schemes provided in the embodiment of the invention have at least the following beneficial effects: compared with a glue dispensing mode in the traditional technology, the invention adopts an artificial intelligence technology, can identify whether the camera module rotates or not, and corrects the position of a glue dispensing point; in addition, when glue dispensing is carried out, a virtual pipeline system for distributing glue is used, the initial position of glue dispensing movement is changed, the change of the movement state caused by the rotation of the camera module is slowed down, so that distribution vibration is prevented, the glue dispensing movement is carried out in a third movement stage, glue dispensing movement is not carried out in a second movement stage, and the defect of 100% glue blockage can be overcome by a virtual line; it can be seen that the virtual line functions as: the motion states of the red part and the virtual line part are the same, the glue distribution motion is in the third motion stage, the glue distribution motion is not performed in the second motion stage, the glue distribution motion is realized, and the problem of glue blockage is solved. Therefore, the invention has simple and reasonable design, can improve the production efficiency and quality and has excellent service performance.
The present invention also provides a computer-readable storage medium, which stores computer-executable instructions for causing a computer to execute a glue dispensing method for preventing glue from overflowing as described above. The computer-readable storage medium stores computer-executable instructions that are executed by one or more control processors.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.
FIG. 1 is a flow chart of a dispensing movement method according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a dispensing motion according to an embodiment of the invention;
FIG. 3 is a schematic illustration of ideal motion speed for an embodiment of the present invention;
FIG. 4 is a schematic illustration of actual movement speeds for an embodiment of the present invention;
FIG. 5 is a schematic diagram of a control system according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The embodiments of the present invention will be further explained with reference to the drawings.
Referring to fig. 1 and 2, in order to make up for the deficiency of the prior art, in the first aspect, the embodiment of the present invention adopts the following technical solutions:
in one aspect, referring to fig. 1 and fig. 2, an embodiment of the present invention provides a dispensing method for preventing glue from overflowing, where the movement of the dispensing head 100 is configured into three different movement stages:
s1, controlling the dispensing head to gradually accelerate or decelerate from the first speed to a second speed, and then moving along a main straight line at the second speed, wherein the main straight line is aligned with the camera module to be dispensed, and gradually decelerates or accelerates to the first speed at the tail end of the main straight line;
s2, controlling the dispensing head to keep the first speed to move along the main straight line;
and S3, controlling the dispensing head to keep the first speed to move along the main straight line and dispensing.
Among the three motion stages, the first motion stage 11 is a non-dispensing mode, the overall motion speed can be higher to reach the position needing dispensing quickly, when reaching the dispensing position, that is, in the third motion stage 13, the dispensing speed is determined according to the dispensing amount, the first speed is lower when the dispensing amount is large, and the first speed is higher when the dispensing amount is small.
In this embodiment, when the camera module rotates, the detection device detects the position of the camera module and changes the dispensing position accordingly, during dispensing, since the camera module may slightly move, after the deviation occurs, the detection device can detect the position of the camera module, and then the dispensing head is controlled to change the movement route accordingly.
In this embodiment, referring to fig. 2, in one cycle, the distance between the start position of acceleration or deceleration of the first motion phase 11 and the start position of dispensing is set to be 2 to 4mm, the distance between the start position of deceleration or acceleration of the first motion phase 11 and the end position of dispensing is set to be 2 to 4mm, and before dispensing is performed at the dispensing position, the speed is reduced to a proper value in advance, so as to eliminate adverse effects caused by changes in motion state, such as vibration and the like, which may cause overflow of glue.
In this embodiment, in one cycle, the distance between the acceleration start position and the dispensing start position of the first movement stage 11 is set to be 3 to 5mm, the distance between the deceleration start position and the dispensing end position of the first movement stage 11 is set to be 3 to 5mm, and after dispensing is completely completed, acceleration of the next stage is performed to avoid adverse effects caused by vibration.
In the present embodiment, referring to fig. 3 and 4, both the first speed and the second speed are kept constant.
In this embodiment, the first speed when the camera module is normally placed is greater than the first speed when the camera module is tilted.
In this embodiment, the first speed and the second speed are both set at 0 to 80 mm/s.
On the other hand, referring to fig. 5, an embodiment of the present invention provides a dispensing apparatus, including:
a dispensing head 100 for dispensing the camera module;
a camera 120 for recognizing the position of the pair of dispensing heads 100;
a controller 130 connected to the dispensing head 100 and the camera 120, wherein the controller 130 is configured to control the dispensing head 100 to gradually accelerate or decelerate from a first speed to a second speed in a first movement stage 11, and then to move along a main straight line at the second speed, wherein the main straight line is aligned with a camera module to be dispensed and gradually decelerates or accelerates to the first speed at a tail end;
controlling the dispensing head 100 to keep moving along the main straight line at the first speed in the second motion stage 12;
and controlling the dispensing head 100 to keep the first speed to move along the main straight line in the third motion stage 13 and dispensing.
In this embodiment, the controller 130 employs a microprocessor of model BCM 2837.
One or more technical schemes provided in the embodiment of the invention have at least the following beneficial effects: compared with a glue dispensing mode in the traditional technology, the invention adopts an artificial intelligence technology, can identify whether the camera module rotates or not, and corrects the position of a glue dispensing point; in addition, when glue dispensing is carried out, a virtual pipeline system for distributing glue is used, the initial position of glue dispensing movement is changed, the change of the movement state caused by the rotation of the camera module is slowed down, so that distribution vibration is prevented, the glue dispensing movement is carried out in a third movement stage 13, the glue dispensing movement is not carried out in a second movement stage 12, and the defect of 100% glue blockage can be overcome by a virtual line; it can be seen that the virtual line functions as: the motion state of the red part and the virtual line part is the same, the glue distribution motion is generated in the third motion stage 13, the glue distribution motion is not performed in the second motion stage 12, the glue distribution motion is realized, and the problem of glue blockage is solved. Therefore, the invention has simple and reasonable design, can improve the production efficiency and quality and has excellent service performance.
The present invention also provides a computer-readable storage medium, which stores computer-executable instructions for causing a computer to execute a glue dispensing method for preventing glue from overflowing as described above. The computer-readable storage medium stores computer-executable instructions that are executed by one or more control processors.
One of ordinary skill in the art will appreciate that all or some of the steps, systems, and methods disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory 1001 technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art.
While the preferred embodiments and basic principles of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the scope of the invention as claimed.
Claims (10)
1. A glue dispensing method for preventing glue from overflowing is characterized in that the motion of a glue dispensing head is configured into three different motion stages:
controlling the dispensing head to gradually accelerate or decelerate from a first speed to a second speed, and then moving along a main straight line at the second speed, wherein the main straight line is aligned with the camera module to be dispensed, and the main straight line is gradually decelerated or accelerated to the first speed at the tail end of the main straight line;
controlling the dispensing head to keep a first speed to move along the main straight line;
and controlling the dispensing head to keep the first speed to move along the main straight line and dispensing.
2. The dispensing method for preventing glue overflow according to claim 1, wherein: when the camera module rotates, the position of the camera module is detected through the detection device, and the dispensing position is changed correspondingly.
3. The dispensing method for preventing glue overflow according to claim 1, wherein: in one period, the distance between the acceleration or deceleration starting position of the first motion stage and the dispensing starting position is set to be 2-4 mm, and the distance between the deceleration or acceleration starting position of the first motion stage and the dispensing ending position is set to be 2-4 mm.
4. The dispensing method for preventing glue overflow according to claim 1, wherein: in one period, the distance between the acceleration starting position and the dispensing starting position of the first motion stage is set to be 3-5 mm, and the distance between the deceleration starting position and the dispensing ending position of the first motion stage is set to be 3-5 mm.
5. The dispensing method for preventing glue overflow according to claim 1, wherein: both the first speed and the second speed remain unchanged.
6. The dispensing method for preventing glue overflow according to claim 1, wherein: the first speed when the camera module is normally placed is greater than the first speed when the camera module is tilted.
7. The dispensing method for preventing glue overflow according to claim 1, wherein: the first speed and the second speed are both set at 0-80 mm/s.
8. A kind of glue dropping apparatus, characterized by, comprising:
the dispensing head is used for dispensing the camera module;
the camera is used for identifying the positions of the dispensing head pairs;
the controller is connected with the dispensing head and the camera and used for controlling the dispensing head to gradually accelerate or decelerate from a first speed to a second speed in a first movement stage and then move along a main straight line at the second speed, wherein the main straight line is aligned with the camera module to be dispensed and gradually decelerates or accelerates to the first speed at the tail end;
controlling the dispensing head to keep a first speed to move along a main straight line in a second motion stage;
and controlling the dispensing head to keep the first speed to move along the main straight line in the third motion stage and dispensing.
9. A dispensing apparatus according to claim 8, wherein: the type of the microprocessor adopted by the controller is BCM 2837.
10. A computer-readable storage medium storing computer-executable instructions for causing a computer to perform a method for dispensing glue for preventing overflow of glue according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011020489.0A CN112191468A (en) | 2020-09-25 | 2020-09-25 | Glue dispensing method and device for preventing glue from overflowing and storage medium thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011020489.0A CN112191468A (en) | 2020-09-25 | 2020-09-25 | Glue dispensing method and device for preventing glue from overflowing and storage medium thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112191468A true CN112191468A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011020489.0A Pending CN112191468A (en) | 2020-09-25 | 2020-09-25 | Glue dispensing method and device for preventing glue from overflowing and storage medium thereof |
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| CN (1) | CN112191468A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940759A (en) * | 2018-09-06 | 2018-12-07 | 深圳市雷赛控制技术有限公司 | The control method and system of the constant glue amount in Continuous maching path |
| CN109604111A (en) * | 2019-01-11 | 2019-04-12 | 珠海和氏诺舟科技有限公司 | A kind of adhesive dispensing method and point glue equipment, computer readable storage medium |
| CN110328107A (en) * | 2019-07-24 | 2019-10-15 | 广州番禺职业技术学院 | Dispensing method for planning track, device and spot gluing equipment for LED lens attachment |
-
2020
- 2020-09-25 CN CN202011020489.0A patent/CN112191468A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940759A (en) * | 2018-09-06 | 2018-12-07 | 深圳市雷赛控制技术有限公司 | The control method and system of the constant glue amount in Continuous maching path |
| CN109604111A (en) * | 2019-01-11 | 2019-04-12 | 珠海和氏诺舟科技有限公司 | A kind of adhesive dispensing method and point glue equipment, computer readable storage medium |
| CN110328107A (en) * | 2019-07-24 | 2019-10-15 | 广州番禺职业技术学院 | Dispensing method for planning track, device and spot gluing equipment for LED lens attachment |
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