CN220716485U - High-precision dispensing mechanism - Google Patents
High-precision dispensing mechanism Download PDFInfo
- Publication number
- CN220716485U CN220716485U CN202322360125.2U CN202322360125U CN220716485U CN 220716485 U CN220716485 U CN 220716485U CN 202322360125 U CN202322360125 U CN 202322360125U CN 220716485 U CN220716485 U CN 220716485U
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- Prior art keywords
- dispensing
- glue
- axis
- axis moving
- valve assembly
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- 239000003292 glue Substances 0.000 claims abstract description 58
- 238000005303 weighing Methods 0.000 claims abstract description 22
- 238000003848 UV Light-Curing Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model discloses a high-precision dispensing mechanism with visual positioning, dispensing positioning and precise dispensing quantity control. The utility model comprises a three-axis gantry assembly and a dispensing vertical plate connected with the three-axis gantry assembly, wherein the front end of the dispensing vertical plate is provided with a dispensing valve assembly, two sides of the dispensing vertical plate are respectively provided with a glue weighing device and a laser needle alignment device which is arranged at one end of the glue weighing device, the glue dispensing camera assembly is used for shooting the position of a product to be dispensed, the height sensor is used for detecting Z-axis coordinate information of the product, which is away from the dispensing valve assembly, the laser needle alignment device is used for aligning coordinate information of an X-axis and a Y-axis of a dispensing needle nozzle on the dispensing valve assembly, and the glue weighing device is used for controlling the dispensing amount of the dispensing valve assembly. The utility model is applied to the technical field of dispensing equipment.
Description
Technical Field
The utility model relates to a dispensing mechanism, in particular to a high-precision dispensing mechanism.
Background
In industrial production, many places need to be glued with the point, such as integrated circuit, semiconductor package, printed circuit board, color LCD screen, electronic components electronic parts, auto parts etc., generally adopt manual dispensing or semi-automatic dispensing in the prior art, but require the precision to some accurate parts to glue the position and glue the volume, like current car laser radar product, it needs to carry out the processing of point of many places in the in-process of production, but current manual dispensing or semi-automatic dispensing appears the point to glue volume too much or too little easily, also has and appears the point to glue position precision not up to standard, leads to influencing the precision requirement of whole product, thereby cause the quality of product not up to standard.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a high-precision dispensing mechanism with visual positioning, dispensing positioning and precise dispensing quantity control.
The technical scheme adopted by the utility model is as follows: the utility model comprises a three-axis gantry assembly and a dispensing vertical plate connected with the three-axis gantry assembly, wherein the front end of the dispensing vertical plate is provided with a dispensing valve assembly, two sides of the dispensing vertical plate are respectively provided with a glue weighing device and a laser needle alignment device which is arranged at one end of the glue weighing device, the glue dispensing camera assembly is used for shooting the position of a product to be dispensed, the height sensor is used for detecting Z-axis coordinate information of the product, which is away from the dispensing valve assembly, the laser needle alignment device is used for aligning coordinate information of an X-axis and a Y-axis of a dispensing needle nozzle on the dispensing valve assembly, and the glue weighing device is used for controlling the dispensing amount of the dispensing valve assembly.
Further, the triaxial longmen subassembly includes that two symmetries are provided with the grudging post, two be provided with Y axle between the grudging post and remove the module, be provided with X axle on the Y axle removes the module and remove the module, be provided with Z axle on the X axle removes the module and remove the module, the point glue riser install in on the Z axle removes the module, Y axle remove the module with Z axle removes the module and all is provided with and removes the induction piece, and Y axle remove the module X axle remove the module with Z axle removes the initial end of module and end all be provided with the sensor that targets in place of induction piece looks adaptation.
Further, the dispensing valve assembly comprises a dispensing valve, a dispensing gun barrel and a dispensing needle nozzle, the dispensing valve is mounted at the front end of the dispensing vertical plate, the dispensing gun barrel is mounted at the front end of the dispensing valve, the lower end of the dispensing gun barrel is communicated with the lower end of the dispensing valve, the upper end of the dispensing gun barrel is connected with the glue weighing device through a rubber tube, and the dispensing needle nozzle is mounted at the bottom of the dispensing valve.
Further, the lower part between two the grudging post is provided with the point and glues the bottom plate, the both ends of point and glue the bottom plate all are provided with the shrouding, two be provided with the point between the upper end of shrouding and glue the roof, glue weigh the ware install in the point is glued on the bottom plate and wear out in the point is glued the roof, laser to needle ware set up in one side of roof is glued to the point.
Further, the dispensing camera module comprises a camera fixing plate, a CCD camera, a protection cover and a light source, wherein the camera fixing plate is installed on one side of the dispensing vertical plate, the CCD camera is fixed on the side end of the camera fixing plate, the protection cover is used for covering the CCD camera, and the light source is installed on the side end of the camera fixing plate and located below the CCD camera.
Further, the back of the glue dispensing vertical plate is provided with a lifter and a UV curing device connected with the lifter.
Further, the high-precision dispensing mechanism further comprises an MCU controller, and the triaxial gantry assembly, the dispensing valve assembly, the height sensor, the dispensing camera module, the glue weighing device, the laser needle aligning device and the UV curing device are electrically connected with the MCU controller.
The beneficial effects of the utility model are as follows: 1. the three-axis gantry assembly is matched with the dispensing valve assembly and the dispensing camera module, so that the dispensing camera module can accurately move to a dispensing position for dispensing, and the precision control of the dispensing position of a product is improved; 2. the laser is adopted to position the dispensing needle mouth effectively, so that deviation of the position caused by long-time use of the dispensing needle mouth is effectively avoided, or coordinate deviation caused by replacement of the dispensing needle mouth is effectively avoided, and the Z-axis coordinate is matched with the height sensor, so that the dispensing needle mouth, the X-axis and Y-axis of a product and the Z-axis coordinate information can be accurately controlled, and the dispensing precision is improved; 3. the glue weighing device is matched with the glue dispensing valve assembly, so that the glue dispensing quantity of each time can be accurately controlled, and the condition that the product quality is affected due to the fact that the glue dispensing quantity is too large or too small is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a three-axis gantry assembly;
FIG. 3 is a structural illustration of a front mounting component of the dispensing riser;
FIG. 4 is a schematic view of the mounting structure between the glue scale and the laser needle alignment device;
fig. 5 is an enlarged schematic view of the portion a in fig. 2.
Detailed Description
As shown in fig. 1 to 5, in this embodiment, the present utility model includes a three-axis gantry assembly 1 and a dispensing riser 2 connected to the three-axis gantry assembly 1, a dispensing valve assembly 3 is disposed at the front end of the dispensing riser 2, a height sensor 4 and a dispensing camera module 5 are disposed on two sides of the dispensing riser 2, the height sensor 4 is a kenel-S065 sensor, a glue weighing device 6 and a laser needle alignment device 7 connected to one end of the glue weighing device 6 are disposed below the three-axis gantry assembly 1, the dispensing camera module 5 is used for capturing a position of a product to be dispensed, the height sensor 4 is used for detecting Z-axis coordinate information of the product from the dispensing valve assembly 3, the laser needle alignment device 7 is used for aligning coordinate information of an X-axis and a Y-axis of a dispensing needle 31 on the dispensing valve assembly 3, and the glue weighing device 6 is used for controlling a dispensing amount of the dispensing valve assembly 3.
In this embodiment, the three-axis gantry assembly 1 includes two symmetrically arranged vertical frames 11, a Y-axis moving module 12 is arranged between the two vertical frames 11, an X-axis moving module 13 is arranged on the Y-axis moving module 12, a Z-axis moving module 14 is arranged on the X-axis moving module 13, the dispensing vertical plate 2 is mounted on the Z-axis moving module 14, the Y-axis moving module 12, the X-axis moving module 13 and the Z-axis moving module 14 are all provided with moving induction pieces 15, and the initial ends and the tail ends of the Y-axis moving module 12, the X-axis moving module 13 and the Z-axis moving module 14 are all provided with in-place sensors 16 adapted to the moving induction pieces 15.
In this embodiment, the dispensing valve assembly 3 is a armed MSD3-HD-1 dispensing valve, the dispensing valve assembly 3 includes a dispensing valve 32, a dispensing gun barrel 33, and a dispensing needle nozzle 31, the dispensing valve 32 is mounted at the front end of the dispensing riser 2, the dispensing gun barrel 33 is mounted at the front end of the dispensing valve 32, and the lower end of the dispensing gun barrel 33 is communicated with the lower end of the dispensing valve 32, the upper end of the dispensing gun barrel 33 is connected with the glue weighing device 6 through a rubber tube, the dispensing amount of the dispensing gun barrel 33 is controlled through the glue weighing device 6, and the dispensing needle nozzle 31 is detachably mounted at the bottom of the dispensing valve 32.
In this embodiment, the below between two the grudging post 11 is provided with the point and glues bottom plate 8, the both ends of point and glue bottom plate 8 all are provided with shrouding 9, two be provided with the point and glue roof 10 between the upper end of shrouding 9, glue weighing ware 6 install in point is glued on the bottom plate 8 and wear out in point glues roof 10, laser needle pair ware 7 set up in one side of point glues roof 10.
In this embodiment, the dispensing camera module 5 includes a camera fixing plate 51, a CCD camera 52, a protection cover 53 and a light source 54, the camera fixing plate 51 is mounted on one side of the dispensing riser 2, the CCD camera 52 is fixed on a side end of the camera fixing plate 51, the protection cover 53 is used for covering the CCD camera 52, the light source 54 is mounted on a side end of the camera fixing plate 51 and is located below the CCD camera 52, and in this design the CCD camera 52 can be used for shooting coordinate information of a product dispensing position, and the product is placed in a carrier below the triaxial gantry assembly 1.
In this embodiment, the back of the dispensing riser 2 is provided with a lifter and a UV curing device connected with the lifter, where the lifter is used to drive the UV curing device to descend and cure the glue at the dispensing position of the product directly after dispensing.
In this embodiment, the high-precision dispensing mechanism further includes an MCU controller, and the triaxial gantry assembly 1, the dispensing valve assembly 3, the height sensor 4, the dispensing camera module 5, the glue weighing device 6, the laser needle alignment device 7 and the UV curing device are electrically connected with the MCU controller.
In this embodiment, the working process of the present utility model is: the laser is used for positioning the coordinate of the X-axis and the Y-axis of the dispensing needle nozzle 31 through the needle device 7, then the CCD camera 52 is driven by the three-axis gantry assembly 1 to move to the upper side of the product for shooting, the dispensing position coordinate of the product is calculated through the shot image, the height sensor 4 is driven by the three-axis gantry assembly 1 to move to the upper side of the product for positioning the Z-axis coordinate, the dispensing valve assembly 3 is driven by the three-axis gantry assembly 1 to dispense the product, and the dispensing amount is controlled by the glue weighing device 6, so that precise dispensing operation can be performed.
The utility model is applied to the technical field of dispensing equipment.
While the embodiments of this utility model have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this utility model, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.
Claims (7)
1. A high accuracy point gum machine constructs, its characterized in that: the automatic glue dispensing machine comprises a three-axis gantry assembly (1) and a glue dispensing vertical plate (2) connected with the three-axis gantry assembly (1), wherein a glue dispensing valve assembly (3) is arranged at the front end of the glue dispensing vertical plate (2), a height sensor (4) and a glue dispensing camera module (5) are respectively arranged on two sides of the glue dispensing vertical plate (2), a glue weighing device (6) and a laser needle alignment device (7) for one end of the glue weighing device (6) are arranged below the three-axis gantry assembly (1), the glue dispensing camera module (5) is used for shooting the position of a product to be dispensed, the height sensor (4) is used for detecting the distance of the product, the Z-axis coordinate information of the glue dispensing valve assembly (3), the laser needle alignment device (7) is used for aligning the X-axis and Y-axis coordinate information of a glue dispensing needle mouth (31) on the glue dispensing valve assembly (3), and the glue weighing device (6) is used for controlling the glue dispensing quantity of the glue dispensing valve assembly (3).
2. The high-precision dispensing mechanism of claim 1, wherein: the three-axis gantry assembly (1) comprises two symmetrically arranged vertical frames (11), Y-axis moving modules (12) are arranged between the vertical frames (11), X-axis moving modules (13) are arranged on the Y-axis moving modules (12), Z-axis moving modules (14) are arranged on the X-axis moving modules (13), the dispensing vertical plates (2) are arranged on the Z-axis moving modules (14), moving induction plates (15) are arranged on the Y-axis moving modules (12), and the Y-axis moving modules (13) and the Z-axis moving modules (14), and in-place sensors (16) matched with the moving induction plates (15) are arranged at the initial ends and the tail ends of the Y-axis moving modules (12) and the Z-axis moving modules (14).
3. The high-precision dispensing mechanism of claim 1, wherein: the dispensing valve assembly (3) comprises a dispensing valve (32), a dispensing gun barrel (33) and a dispensing needle nozzle (31), the dispensing valve (32) is arranged at the front end of the dispensing vertical plate (2), the dispensing gun barrel (33) is arranged at the front end of the dispensing valve (32), the lower end of the dispensing gun barrel (33) is communicated with the lower end of the dispensing valve (32), the upper end of the dispensing gun barrel (33) is connected with the glue weighing device (6) through a rubber tube, and the dispensing needle nozzle (31) is arranged at the bottom of the dispensing valve (32).
4. The high-precision dispensing mechanism of claim 2, wherein: the lower part between two riser (11) is provided with some gluey bottom plate (8), the both ends of some gluey bottom plate (8) all are provided with shrouding (9), two be provided with some gluey roof (10) between the upper end of shrouding (9), glue weight ware (6) install in on some gluey bottom plate (8) and wear out in some gluey roof (10), laser to needle ware (7) set up in one side of some gluey roof (10).
5. The high-precision dispensing mechanism of claim 1, wherein: the dispensing camera module (5) comprises a camera fixing plate (51), a CCD camera (52), a protection cover (53) and a light source (54), wherein the camera fixing plate (51) is installed on one side of the dispensing vertical plate (2), the CCD camera (52) is fixed on the side end of the camera fixing plate (51), the protection cover (53) is used for covering the CCD camera (52), and the light source (54) is installed on the side end of the camera fixing plate (51) and located below the CCD camera (52).
6. The high-precision dispensing mechanism of claim 1, wherein: the back of the glue dispensing vertical plate (2) is provided with a lifter and a UV curing device connected with the lifter.
7. The high-precision dispensing mechanism of claim 6, wherein: the high-precision dispensing mechanism further comprises an MCU controller, and the triaxial gantry assembly (1), the dispensing valve assembly (3), the height sensor (4), the dispensing camera module (5), the glue weighing device (6), the laser needle aligning device (7) and the UV curing device are electrically connected with the MCU controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322360125.2U CN220716485U (en) | 2023-08-31 | 2023-08-31 | High-precision dispensing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322360125.2U CN220716485U (en) | 2023-08-31 | 2023-08-31 | High-precision dispensing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220716485U true CN220716485U (en) | 2024-04-05 |
Family
ID=90500359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322360125.2U Active CN220716485U (en) | 2023-08-31 | 2023-08-31 | High-precision dispensing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220716485U (en) |
-
2023
- 2023-08-31 CN CN202322360125.2U patent/CN220716485U/en active Active
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