Universal rotary dispensing device
By designing a universal rotary dispensing device including rotary module hanging plates, stepper motors and bearing modules, the problem of traditional dispensing heads lacking coaxial rotation function is solved, and high-precision and automated ring dispensing is achieved, reducing the space occupation and maintenance costs of the equipment.
Patent Information
- Application Number
- CN202421575379.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The lack of coaxial rotation function of traditional dispensing heads makes it difficult to realize ring dispensing on high-demand circular components, requiring a higher version of the controller, which increases the cost of equipment investment, and the five-axis linkage controller has a large moving radius, which increases the space occupied by the equipment.
A universal rotary dispensing device is designed, including a rotating module hanging plate, a rotating shaft horizontal hanging plate, a stepper motor, an origin sensor, a rotating head origin plate, a dispensing head hanging piece, an outer ring module of the bearing, an inner ring module of the bearing, a synchronous pulley and an industrial identification camera. Through the coordinated work of these components, dispensing at any angle of 0~360° is achieved.
It realizes the rapid line change capability of small batches and multiple models, reduces the space occupation and maintenance costs of equipment, and improves the accuracy and automation of glue dispensing.
Smart Images
Figure CN222842416U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printed circuit boards, in particular to a universal rotating glue dispensing device. Background Art
[0002] Since the traditional dispensing head does not have the function of coaxial rotation, it is difficult to achieve annular dispensing of circular components with high requirements. If this annular dispensing is to be achieved, a higher controller version is required, which increases the investment cost of the equipment. The five-axis linkage controller currently on the market requires a large moving radius, which invisibly increases the space of the equipment.
[0003] In summary, it is necessary to produce a universal adjustment device for glue heads that can be used for small batches of multiple models and can quickly change lines. Summary of the invention
[0004] The utility model aims to solve the above technical problems and provide a universal rotating glue dispensing device.
[0005] In order to achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by the utility model is: a universal rotary dispensing device, characterized in that: it includes a rotary module hanging plate, a rotary axis cross hanging plate is arranged on the rotary module hanging plate, a stepper motor and an origin sensor are arranged on the rotary axis cross hanging plate, a rotary head origin plate is arranged at the center of the rotary axis cross hanging plate, a dispensing head hanger is arranged on the rotary head origin plate, the dispensing head hanger is connected to the dispensing valve, a bearing outer ring module is arranged at the bottom of the rotary axis cross hanging plate, a bearing inner ring module is connected to the bearing outer ring module through a bearing, the upper part of the bearing inner ring module is connected to the rotary head origin plate, and a synchronous pulley is arranged at the lower part, and the synchronous pulley is connected to the stepper motor through a synchronous belt; an identification camera hanging plate is arranged on the front side of the rotary axis cross hanging plate, an industrial identification camera is arranged on the front side of the upper end of the identification camera hanging plate, and a coaxial light source is arranged on the front side of the lower end.
[0006] Preferably, the bearing outer ring mold assembly comprises a bearing outer ring upper mold and a bearing outer ring lower mold, and a gap is provided between the bearing outer ring upper mold and the bearing outer ring lower mold.
[0007] Preferably, the bearing inner ring mold assembly comprises a bearing inner ring upper mold and a bearing inner ring lower mold, a gap is provided between the bearing inner ring upper mold and the bearing inner ring lower mold, and the bearing is provided in the middle of the outer circle of the bearing inner ring upper mold and the bearing inner ring lower mold.
[0008] Preferably: a groove is arranged on the front side of the origin sensor, the outer circle of the origin plate of the rotating head is arranged in the groove, and the origin sensor cooperates with the origin plate of the rotating head to transmit an electrical signal to the controller to realize the return-to-origin function of the rotating mechanism.
[0009] Preferably, the industrial identification camera is located directly above the coaxial light source.
[0010] Preferably, the outer circle of the rotating head origin plate is provided with a notch, and the arc of the notch occupies 1 / 5-1 / 4 of the outer circle of the rotating head origin plate.
[0011] Compared with the traditional structure, the utility model has the following beneficial effects: reasonable design, the main body is made of 7016 aluminum, beautiful appearance, corrosion resistance, easy to clean, pure mechanical design with low failure rate, simple operation, compact structure, and can be combined with the desktop XYZ platform to form an automated dispensing and coating equipment, the machine model switching work is faster, easy to operate and maintain, reduce the space occupied by the equipment, and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is one of the schematic diagrams of the structure of the utility model;
[0013] Figure 2 This is the second schematic diagram of the structure of the utility model;
[0014] Figure 3 This is the third schematic diagram of the structure of the utility model;
[0015] Figure 4 This is a schematic diagram of the structure of the utility model after the bearing outer ring module is removed;
[0016] In the figure: 1. coaxial light source, 2. industrial recognition camera, 3. recognition camera hanging plate, 4. stepping motor, 5. dispensing head hanging part, 6. rotating module hanging plate, 7. origin sensor, 71. groove, 8. rotating head origin plate, 81. notch, 9. rotating axis cross hanging plate, 10. bearing outer ring module, 101. bearing outer ring upper mold, 102. bearing outer ring lower mold, 11. synchronous pulley, 12. dispensing valve, 13. bearing, 14. bearing inner ring module, 141. bearing inner ring upper mold, 142. bearing inner ring lower mold. DETAILED DESCRIPTION
[0017] The utility model is further described below.
[0018] See attached Figure 1-4A universal rotary dispensing device comprises a rotary module hanging plate 6, a rotary axis cross hanging plate 9 is arranged on the rotary module hanging plate 6, a stepper motor 4 and an origin sensor 7 are arranged on the rotary axis cross hanging plate 9, a rotary head origin plate 8 is arranged at the center of the rotary axis cross hanging plate 9, a dispensing head hanger 5 is arranged on the rotary head origin plate 8, the dispensing head hanger 5 is connected to a dispensing valve 12, a bearing outer ring module 10 is arranged at the bottom of the rotary axis cross hanging plate 9, a bearing inner ring module 14 is connected to the rotary head origin plate 8 through a bearing 13 in the bearing outer ring module 10, the upper part of the bearing inner ring module 14 is connected to the rotary head origin plate 8, and a synchronous pulley 11 is arranged at the lower part, and the synchronous pulley 11 is connected to the stepper motor 4 through a synchronous belt; an identification camera hanging plate 3 is arranged on the front side of the rotary axis cross hanging plate 9, an industrial identification camera 2 is arranged on the front side of the upper end of the identification camera hanging plate 3, and a coaxial light source 1 is arranged on the front side of the lower end.
[0019] In this preferred embodiment, the bearing outer ring module 10 includes a bearing outer ring upper die 101 and a bearing outer ring lower die 102 , and a gap of 1 mm is set between the bearing outer ring upper die 101 and the bearing outer ring lower die 102 .
[0020] In this preferred embodiment, the bearing inner ring module 14 includes a bearing inner ring upper mold 141 and a bearing inner ring lower mold 142. A 1 mm gap is set between the bearing inner ring upper mold 141 and the bearing inner ring lower mold 142, and the bearing 13 is set in the middle of the outer circle of the bearing inner ring upper mold 141 and the bearing inner ring lower mold 142.
[0021] In this preferred embodiment, a groove 71 is provided on the front side of the origin sensor 7, and the outer circle of the rotating head origin plate 8 is provided in the groove 71. The origin sensor 7 cooperates with the rotating head origin plate 8 to transmit an electrical signal to the controller to realize the return-to-origin function of the rotating mechanism.
[0022] In this preferred embodiment, the industrial recognition camera 2 is located directly above the coaxial light source 1 .
[0023] In the preferred embodiment, a notch 81 is provided on the outer circumference of the rotating head origin plate 8 , and the arc of the notch 81 occupies 1 / 5-1 / 4 of the outer circumference of the rotating head origin plate 8 .
[0024] In specific implementation, the utility model is suitable for batch processing of motor control printed circuit boards in the DIP process and requires high-precision automatic glue coating. It is an auxiliary tool for coating glue on the surface of circuit boards with relatively high performance during the processing and production of motor control boards. The rotating module hanging plate 6 is used to install the entire universal rotating dispensing device module on the automated dispensing equipment. When the closed-loop 57-step stepper motor 4 rotates, the synchronous belt pulley 11 is driven to rotate through the synchronous belt and the tensioning mechanism. The rotation of the synchronous belt pulley 11 drives the bearing inner ring module 14 to rotate, thereby driving the rotating head origin plate 8 and the dispensing valve 12 to rotate together, realizing dispensing at any angle of 0~360°. The bearing has axial constraint ability to ensure accuracy during rotation, and the coaxial light source 1 increases the recognition rate of the industrial recognition camera 2.
[0025] The above embodiments of the present invention are merely examples to clearly illustrate the present invention, but are not intended to limit the protection scope of the present invention. All equivalent technical solutions also belong to the scope of the present invention. The patent protection scope of the present invention should be defined by the claims.
Claims
1. A universal rotating glue dispensing device, characterized in that: The invention comprises a rotating module hanging plate (6), a rotating shaft cross hanging plate (9) being arranged on the rotating module hanging plate (6), a stepping motor (4) and an origin sensor (7) being arranged on the rotating shaft cross hanging plate (9), a rotating head origin plate (8) being arranged at the center of the rotating shaft cross hanging plate (9), a dispensing head hanging part (5) being arranged on the rotating head origin plate (8), the dispensing head hanging part (5) being connected to a dispensing valve (12), a bearing outer ring module (10) being arranged at the bottom of the rotating shaft cross hanging plate (9), and the shaft The bearing outer ring module (10) is connected to a bearing inner ring module (14) via a bearing (13); the upper portion of the bearing inner ring module (14) is connected to the rotating head origin plate (8); the lower portion is provided with a synchronous pulley (11); the synchronous pulley (11) is connected to a stepping motor (4) via a synchronous belt; the front side of the rotating shaft cross hanging plate (9) is provided with an identification camera hanging plate (3); the upper front side of the identification camera hanging plate (3) is provided with an industrial identification camera (2); and the lower front side is provided with a coaxial light source (1).
2. The universal rotary dispensing device according to claim 1, characterized in that: The bearing outer ring mold assembly (10) comprises a bearing outer ring upper mold (101) and a bearing outer ring lower mold (102), and a gap is provided between the bearing outer ring upper mold (101) and the bearing outer ring lower mold (102).
3. The universal rotary dispensing device according to claim 1, characterized in that: The bearing inner ring mold assembly (14) comprises a bearing inner ring upper mold (141) and a bearing inner ring lower mold (142), a gap is provided between the bearing inner ring upper mold (141) and the bearing inner ring lower mold (142), and the bearing (13) is provided in the middle of the outer circles of the bearing inner ring upper mold (141) and the bearing inner ring lower mold (142).
4. The universal rotary dispensing device according to claim 1, characterized in that: The origin sensor (7) is provided with a groove (71) on the front side, the outer circle of the rotating head origin plate (8) is arranged in the groove (71), and the origin sensor (7) cooperates with the rotating head origin plate (8) to transmit an electrical signal to the controller to realize the return-to-origin function of the rotating mechanism.
5. The universal rotary dispensing device according to claim 1, characterized in that: The industrial recognition camera (2) is located directly above the coaxial light source (1).
6. The universal rotary dispensing device according to claim 1, characterized in that: The outer circumference of the rotating head origin plate (8) is provided with a notch (81), and the arc of the notch (81) accounts for 1 / 5-1 / 4 of the outer circumference of the rotating head origin plate (8).