CN111495693A - Asynchronous double-valve dispensing equipment - Google Patents
Asynchronous double-valve dispensing equipment Download PDFInfo
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- CN111495693A CN111495693A CN202010448402.3A CN202010448402A CN111495693A CN 111495693 A CN111495693 A CN 111495693A CN 202010448402 A CN202010448402 A CN 202010448402A CN 111495693 A CN111495693 A CN 111495693A
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- dispensing
- valve
- adjusting module
- dispensing valve
- mounting seat
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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
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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
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
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Abstract
The invention discloses asynchronous double-valve dispensing equipment, which comprises a base, a mounting seat arranged on the base, a main driving device used for driving the mounting seat to move along the X direction, the Y direction and the Z direction, and a first dispensing valve and a second dispensing valve which are arranged on the mounting seat, and is characterized in that: the dispensing equipment further comprises a first adjusting module arranged between the first dispensing valve and the mounting seat, a second adjusting module arranged between the second dispensing valve and the mounting seat, a visual detection unit used for acquiring the dispensing position on a product to be dispensed, and a control unit used for controlling the first adjusting module and the second adjusting module to work respectively according to the dispensing position to adjust the relative position of the first dispensing valve and the second dispensing valve. This bivalve dispensing equipment's suitability is stronger, has improved production efficiency, and has reduced the defective rate.
Description
Technical Field
The invention relates to asynchronous double-valve dispensing equipment.
Background
The dispensing equipment is a process equipment widely applied to the field of electronic product production, the use process of the dispensing equipment comprises bonding, potting, coating, sealing, filling, dropping, scribing and gluing and the like, and the use range of the dispensing equipment covers consumption and medical treatment of smart phones, tablet computers, wearable equipment and the like, L ED illumination, sensors, RFID, PCB assembly, automobile industry and other industrial electronics.
The dispensing valve is a core component of the dispensing equipment. The jet dispensing valve realizes high-speed non-contact dispensing and can achieve higher dispensing speed. However, in some cases, the efficiency of a single injection dispensing valve may not be expected, and if two injection valves are used for dispensing at the same time, the efficiency may be greatly improved. In the prior art, the technical scheme of simultaneously using two dispensing valves is to fix the relative positions of the two dispensing valves. The equipment carries out the synchronous operation of the double-nozzle non-contact piezoelectric injection dispensing valve, the quantification of fluids with different viscosities is realized, the equipment maintenance is simple, the cleaning is convenient, the application is wide, the operation is flexible, the operation is stable, the repetition precision is high, no Z-axis motion exists, the production efficiency is high, about half of dispensing time can be saved by using the double-valve synchronous dispensing technology, the double-valve synchronous dispensing speed is at least 1.5 times of the single-valve dispensing speed, and higher productivity is realized while no additional dispensing equipment is added.
The double-valve synchronous dispensing can enable two same dispensing valves to achieve synchronous dispensing on a synchronous support in the same form, the two valves in the same direction operate simultaneously, efficiency can be improved by multiple times, the method is characterized in that the two valves in the same direction and the same track do the same motion track at the same time, the relative positions of the two dispensing valves cannot be adjusted in real time in the dispensing process, adaptability is not strong, and different tracks cannot be edited, referring to four specific cases shown in the accompanying drawing 1, in the case 1 shown in the drawing 1-1, all parts of the double valves are aligned and parallel to an X axis in the spraying process, in the case 2 shown in the drawing 1-2, the double valves can be inclined towards the same direction in the spraying process, alignment in the X/Y direction is maintained, the deviation of the spraying track of the valve ② relative to the spraying track of the valve ① is not more than 1 degree, in the case 3 shown in the drawing 1-3, the spraying tracks of the double valves in the spraying process are the same direction, the deviation of the tracks of the valve ① and the valve ② in the Y axis is less than 2.5mm, the three spraying tracks can be not parallel to achieve synchronous dispensing in the existing double-valve synchronous dispensing technology, and the double-4-valve synchronous dispensing technology can not achieve synchronous dispensing.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides asynchronous double-valve dispensing equipment.
In order to achieve the purpose, the invention adopts the technical scheme that: an asynchronous double-valve dispensing device comprises a base, a mounting seat which is arranged on the base and can be adjusted along the X direction, the Y direction and the Z direction, a main driving device which is used for driving the mounting seat to move along the X direction, the Y direction and the Z direction, and a first dispensing valve and a second dispensing valve arranged on the mounting seat, wherein the first dispensing valve and the second dispensing valve are respectively arranged on the mounting seat in an adjustable position, the dispensing equipment also comprises a first adjusting module arranged between the first dispensing valve and the mounting seat and a second adjusting module arranged between the second dispensing valve and the mounting seat, the device comprises a visual detection unit for acquiring the dispensing position of a product to be dispensed, and a control unit for controlling the first adjusting module and the second adjusting module to work respectively according to the dispensing position so as to adjust the relative positions of the first dispensing valve and the second dispensing valve.
Preferably, the vision detection unit comprises an image acquisition device for acquiring the image of the product to be dispensed and an image processor for acquiring the coordinates of the position to be dispensed according to the image of the product acquired by the image acquisition device, and the image processor is in communication connection with the image acquisition device and the control unit.
Further, the image acquisition device is a camera arranged on the mounting seat.
Furthermore, the image acquisition port of the camera is positioned in front of the first dispensing valve and the second dispensing valve in the conveying direction of the product to be dispensed.
Preferably, the first adjusting module and the second adjusting module are three-axis adjusting modules capable of adjusting in three directions, i.e., in parallel to the X direction, in parallel to the Y direction, and in parallel to the Z direction.
Preferably, the first dispensing valve is arranged on the mounting base in a position adjustable mode along a first direction, the second dispensing valve is arranged on the mounting base in a position adjustable mode along a second direction, and the first direction and the second direction are perpendicular to each other.
Further, the first direction is parallel to the X direction, the second direction is parallel to the Y direction, the first adjusting module includes a first driving device for driving the first dispensing valve to move in the direction parallel to the X direction, and the second adjusting module includes a second driving device for driving the second dispensing valve to move in the direction parallel to the Y direction.
Preferably, the first adjusting module and the second adjusting module are respectively in communication connection with the control unit.
Preferably, the dispensing head of the first dispensing valve and the dispensing head of the second dispensing valve are each capable of being vertically position-adjusted.
Preferably, the first dispensing valve and the second dispensing valve are both injection type dispensing valves or piezoelectric type dispensing valves.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: when the asynchronous double-valve dispensing equipment is used for double-valve dispensing processing, the control unit controls the first adjusting module to move to adjust the position of the first dispensing valve and controls the second adjusting module to move to adjust the position of the second dispensing valve according to the dispensing position of a product to be dispensed, which is detected and obtained by the visual detection unit, so that the relative positions of the first dispensing valve and the second dispensing valve are adjusted, and therefore asynchronous double-valve dispensing is achieved, the applicability of the double-valve dispensing equipment is higher, the production efficiency is improved, and the reject ratio is reduced.
Drawings
FIG. 1 is a schematic diagram of four specific cases related to dual-valve synchronous dispensing in the background art;
FIG. 2 is a schematic diagram of the overall structure of the asynchronous double-valve dispensing device of the present invention;
FIG. 3 is a schematic view of the overall installation of the first dispensing valve and the second dispensing valve of FIG. 2;
FIG. 4 is a schematic view of the installation of a first dispensing valve and a first adjustment module;
FIG. 5 is a schematic view of the installation of a second dispensing valve and a second adjustment module;
FIG. 6 is a schematic diagram of automatic adjustment in the asynchronous dual-valve dispensing apparatus of the present invention;
wherein: 10. an X-direction guide seat; 20. a Y-direction guide seat; 30. a Z-direction guide seat; 40. an X-direction driving device; 50. a Y-direction driving device; 60. a Z-direction driving device; 70. a Z-direction guide seat; 80. a mounting seat; 1. a first dispensing valve; 2. a second dispensing valve; 3. a camera; 4. a first driving device; 5. a second driving device; 6. a first glue barrel; 7. a second glue barrel; 8. an X' axis guide seat; 9. a Y' axis guide seat;
100. an image acquisition device; 200. an image processor; 300. a control unit; 400. a first adjustment module; 500. and a second adjusting module.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
Referring to fig. 2 to 6, an asynchronous dual-valve dispensing apparatus includes a base, a mounting base 80 disposed on the base and capable of being adjusted along X, Y and Z positions, a main driving device for driving the mounting base 80 to move along X, Y and Z directions, and a first dispensing valve 1 and a second dispensing valve 2 disposed on the mounting base 80, wherein the first dispensing valve 1 and the second dispensing valve 2 are respectively disposed on the mounting base 80 in an adjustable position.
Referring to fig. 2, in the embodiment, specifically, the machine base has an X-guide 10, two sets of Y-guide 20, and a Z-guide 70, the X-guide 10 is supported on the two sets of Y-guide 20 and slides in the Y direction under the driving of the Y-drive 50; the Z-guide 70 is slidably provided in the X-guide 10 in the X direction by the X-drive unit 40; the mount 80 is provided on the Z-guide 70 to slide in the Z-direction by the Z-drive unit 60. Here, linear motors are used for the X-direction drive device 40, the Y-direction drive device 50, and the Z-direction drive device 60, respectively.
The dispensing equipment further comprises a first adjusting module 400 arranged between the first dispensing valve 1 and the mounting seat 80, a second adjusting module 500 arranged between the second dispensing valve 2 and the mounting seat 80, a visual detection unit used for acquiring the dispensing position on a product to be dispensed, and a control unit 300 used for controlling the first adjusting module 400 and the second adjusting module 500 to move according to the dispensing position detected by the visual detection unit so as to adjust the relative position between the first dispensing valve 1 and the second dispensing valve 2. Therefore, the position of the product to be dispensed is detected on line, the position of the first dispensing valve 1 is adjusted by the first adjusting module 400, and the position of the second dispensing valve 2 is adjusted by the second adjusting module 500, so that the relative positions of the first dispensing valve 1 and the second dispensing valve 2 can be adjusted on line, and then the first dispensing valve 1 and the second dispensing valve 2 are adjusted under the driving of the main driving device along the X direction, the Y direction and the Z direction to realize the asynchronous dispensing of the double valves.
Referring to fig. 2 and 6, the visual inspection unit includes an image acquisition device 100 for acquiring an image of a product to be dispensed, and an image processor 200 for acquiring coordinates of a position to be dispensed according to the image of the product acquired by the image acquisition device 100, and the image acquisition device 100 is in communication with the image processor 200, and the image processor 200 is in communication with the control unit 300. In this embodiment, the image capturing device 100 is specifically a camera 3 disposed on the mounting base 80, and an image capturing opening of the camera 3 is located in front of the first dispensing valve 1 and the second dispensing valve 2 in the conveying direction of the product to be dispensed.
In some embodiments, the first adjustment module 400 and the second adjustment module 500 are three-axis adjustment modules capable of adjusting in three directions, i.e., in parallel to the X direction, in parallel to the Y direction, and in parallel to the Z direction, so as to correspondingly adjust the positions of the first dispensing valve 1 and the second dispensing valve 2, so as to adjust the relative positions of the two.
Referring to fig. 2 to 5, the first dispensing valve 1 is adjustably positioned on the mounting seat 80 in a first direction, and the second dispensing valve 2 is adjustably positioned on the mounting seat 80 in a second direction, the first direction and the second direction being perpendicular to each other. In this embodiment, the first direction is parallel to the X direction, which is herein denoted as X' direction; the second direction is parallel to the Y direction, herein denoted as the Y' direction. This makes first dispensing valve 1 can carry out the position real-time compensation in the X axial, and second dispensing valve 2 can carry out the position real-time compensation in the Y axial to realize the adjustment of first dispensing valve 1 with second dispensing valve 2 relative position.
The first and second conditioning modules 400 and 500 are each communicatively coupled to the control unit 300. The first adjustment module 400 comprises a first driving means 4 for driving the first dispensing valve 1 in a direction parallel to the X-direction, and the second adjustment module 500 comprises a second driving means 5 for driving the second dispensing valve 2 in a direction parallel to the Y-direction.
Specifically, referring to fig. 2 to 5, the first dispensing valve 1 is mounted on an X ' axis guide base 8 together with a first glue barrel 6, the X ' axis guide base 8 is slidably mounted on a mounting base 80 along a direction parallel to the X direction, and the first driving device 4 is a first linear motor for driving the X ' axis guide base 8 to slide relative to the mounting base 80; the second dispensing valve 2 together with the second glue barrel 7 is mounted on a Y ' axis guide base 9, the Y ' axis guide base 9 is slidably mounted on the mounting base 80 in the direction parallel to the Y direction, and the second driving device 5 is a second linear motor for driving the Y ' axis guide base to slide relative to the mounting base 80. The linear motor is adopted for driving, so that the device can be driven at high speed and high precision, is free from abrasion and is maintenance-free.
In addition, the first dispensing valve 1 and the second dispensing valve 2 are both injection type dispensing valves or piezoelectric type dispensing valves. In this embodiment, the dispensing head of first dispensing valve 1, the dispensing head of second dispensing valve 2 can also set up along vertical direction position regulation separately to make first dispensing valve 1 and the adjustment can be realized to the position in the direction of height with the dispensing position of second dispensing valve 2, this makes the orbit of point of bivalve in the spraying process can realize not being on same horizontal plane, and can have certain angle progress to carry out the orbit spraying of point between two valves.
Thus, for case 4 shown in fig. 1-4, when the asynchronous dual-valve dispensing apparatus of the present invention is used to perform dual-valve dispensing, the control unit 300 controls the first adjusting module to move to adjust the position of the first dispensing valve 1 for a dispensing in area a and controls the second adjusting module to move to adjust the position of the second dispensing valve 2 for a dispensing in area B according to the dispensing position of the product to be dispensed detected by the vision detecting unit, so that even if the product to be dispensed is placed irregularly and arranged unevenly and has different dispensing tracks, the first adjusting module can adjust the position of the first dispensing valve 1 and the second adjusting module can adjust the position of the second dispensing valve 2, so that the first dispensing valve 1 and the second dispensing valve 2 can perform asynchronous dispensing on the product to be dispensed, and the relative positions of the first dispensing valve 1 and the second dispensing valve 2 can be adjusted in real time according to the actual position of the product to be dispensed during the dispensing process, therefore, the applicability of the dispensing equipment is stronger, the production efficiency is improved, the defects and the damage caused by secondary movement of the product process are avoided, the reject ratio is reduced, and the defect of double-valve dispensing equipment in the market is overcome.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. The utility model provides an equipment is glued to asynchronous bivalve point, includes the frame, sets up just can follow on the frame X to, Y to and Z to the mount pad of position control, be used for driving about the mount pad is along X to Y to the main drive arrangement of Z to the motion to/and sets up first dispensing valve on the mount pad is glued valve and second dispensing valve, its characterized in that: the dispensing equipment further comprises a first adjusting module arranged between the first dispensing valve and the mounting seat, a second adjusting module arranged between the second dispensing valve and the mounting seat, a visual detection unit used for acquiring the dispensing position on a product to be dispensed, and a control unit used for controlling the first adjusting module and the second adjusting module to work respectively according to the dispensing position to adjust the relative position of the first dispensing valve and the second dispensing valve.
2. The asynchronous double-valve dispensing device of claim 1, wherein: the visual detection unit comprises an image acquisition device for acquiring the image of the product to be subjected to glue dispensing and an image processor for acquiring the coordinates of the position to be subjected to glue dispensing according to the image of the product acquired by the image acquisition device, and the image processor is in communication connection with the image acquisition device and the control unit.
3. The asynchronous double-valve dispensing device of claim 2, wherein: the image acquisition device is a camera arranged on the mounting seat.
4. The asynchronous double-valve dispensing device of claim 3, wherein: and the image acquisition port of the camera is positioned in front of the first dispensing valve and the second dispensing valve in the conveying direction of the product to be dispensed.
5. The asynchronous double-valve dispensing device of claim 1, wherein: the first adjusting module and the second adjusting module are three-axis adjusting modules which can be adjusted in three directions of being parallel to the X direction, being parallel to the Y direction and being parallel to the Z direction.
6. The asynchronous double-valve dispensing device of claim 1, wherein: the first dispensing valve is arranged on the mounting seat in a position-adjustable manner along a first direction, the second dispensing valve is arranged on the mounting seat in a position-adjustable manner along a second direction, and the first direction is perpendicular to the second direction.
7. The asynchronous double-valve dispensing device of claim 6, wherein: the first direction is parallel to the X direction, the second direction is parallel to the Y direction, the first adjusting module comprises a first driving device used for driving the first dispensing valve to move in the direction parallel to the X direction, and the second adjusting module comprises a second driving device used for driving the second dispensing valve to move in the direction parallel to the Y direction.
8. The asynchronous double-valve dispensing device of claim 1, 6 or 7, wherein: the first adjusting module and the second adjusting module are respectively in communication connection with the control unit.
9. The asynchronous double-valve dispensing device of claim 1, wherein: the dispensing head of the first dispensing valve and the dispensing head of the second dispensing valve can be respectively arranged along the vertical direction in an adjustable mode.
10. The asynchronous double-valve dispensing device of claim 1, wherein: the first dispensing valve and the second dispensing valve are both injection type dispensing valves or piezoelectric type dispensing valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448402.3A CN111495693A (en) | 2020-05-25 | 2020-05-25 | Asynchronous double-valve dispensing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010448402.3A CN111495693A (en) | 2020-05-25 | 2020-05-25 | Asynchronous double-valve dispensing equipment |
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| CN111495693A true CN111495693A (en) | 2020-08-07 |
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| CN202010448402.3A Pending CN111495693A (en) | 2020-05-25 | 2020-05-25 | Asynchronous double-valve dispensing equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958386A (en) * | 2021-03-18 | 2021-06-15 | 广东安达智能装备股份有限公司 | Double-valve asynchronous dispensing machine and asynchronous dispensing method thereof |
| CN114040070A (en) * | 2021-11-08 | 2022-02-11 | 江西合力泰科技有限公司 | Glue spraying method of double camera module |
| CN117358523A (en) * | 2023-12-08 | 2024-01-09 | 常州铭赛机器人科技股份有限公司 | Independent dispensing control method of double-valve dispensing equipment |
-
2020
- 2020-05-25 CN CN202010448402.3A patent/CN111495693A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958386A (en) * | 2021-03-18 | 2021-06-15 | 广东安达智能装备股份有限公司 | Double-valve asynchronous dispensing machine and asynchronous dispensing method thereof |
| CN114040070A (en) * | 2021-11-08 | 2022-02-11 | 江西合力泰科技有限公司 | Glue spraying method of double camera module |
| CN117358523A (en) * | 2023-12-08 | 2024-01-09 | 常州铭赛机器人科技股份有限公司 | Independent dispensing control method of double-valve dispensing equipment |
| CN117358523B (en) * | 2023-12-08 | 2024-04-02 | 常州铭赛机器人科技股份有限公司 | Independent dispensing control method of double-valve dispensing equipment |
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Address after: 215000 No. 2, zengshan Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: Kunshan hongshida Intelligent Technology Co.,Ltd. Address before: No.9 Jinzhu Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: KUNSHAN HOSTAR INTELLIGENCE TECHNOLOGY CO.,LTD. |
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