Automatic dispensing equipment based on visual positioning
By designing an automated dispensing equipment with replaceable dispensing heads and a filtering and heating system, the problems of equipment utilization and circuit board contamination were solved, achieving efficient dispensing and clean production.
Patent Information
- Application Number
- CN202422978172.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing vision-based automatic dispensing equipment requires different equipment to be replaced for different dispensing products, which affects equipment utilization. At the same time, the contaminants carried by the fan may cause circuit board defects.
The design incorporates a replaceable dispensing head and a filter heating system. The dispensing head is easily replaceable via a threaded connection. A fan delivers airflow that has been processed by the filter plate and heating block to ensure cleanliness and temperature, preventing contaminants from falling onto the circuit board.
It improves equipment utilization and dispensing accuracy, reduces glue waste, ensures circuit board cleanliness and dispensing quality, and shortens the production cycle.
Smart Images
Figure CN223800809U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the point gum equipment technical field, concretely relates to a kind of automatic point gum equipment based on visual positioning. BACKGROUND
[0002] The point gum equipment is a kind of automation equipment for accurately controlling and applying glue or other fluid materials, widely used in electronics, automobile, medical, aerospace and other industries, it is mainly used to apply glue, solder paste, silicone, conductive glue and other materials with accurate amount and position to specific workpieces, such as circuit board, LED lamp, sensor and medical equipment, and the point gum equipment is crucial for improving production efficiency, ensuring product quality and achieving precision manufacturing.
[0003] The existing automatic point gum equipment based on visual positioning when using, different point gum products need different equipment, and then affect the utilization rate of equipment, and after point gum is completed, air flow driven by fan directly acts on circuit board to accelerate glue solidification, the wind of fan carries pollutants, and if pollutants fall on unhardened glue, it may cause defects of circuit board, causing short circuit or poor insulation. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of automatic point gum equipment based on visual positioning to solve the different point gum products need different equipment in the background art, and then affect the utilization rate of equipment, and after point gum is completed, air flow driven by fan directly acts on circuit board to accelerate glue solidification, the wind of fan carries pollutants, and if pollutants fall on unhardened glue, it may cause defects of circuit board.
[0005] To achieve the above object, the utility model provides the following technical scheme: an automatic point gum equipment based on visual positioning, comprising: operation platform, the upper end surface of the operation platform is provided with placing groove, the placing groove is equipped with circuit board, both sides of the upper end surface of the operation platform are equipped with support plate, the top of the support plate is equipped with bearing plate, the lower end surface of the bearing plate is equipped with guide assembly, the output end of the guide assembly is connected with fixed plate, the fixed plate is equipped with glue supply machine, the discharge end of the glue supply machine is connected with material guide pipe, the lower of the fixed plate is equipped with connecting plate, the lower of the connecting plate is equipped with movable plate, the movable plate and the connecting plate are equipped with movable assembly, a plurality of vertical through slots are formed in the movable plate, a plurality of the through slots are equipped with first point gum head, second point gum head and third point gum head respectively, the outer wall of the first point gum head, second point gum head and third point gum head is equipped with anti-drop block above, and the first point gum head, second point gum head and third point gum head and material guide pipe are equipped with threaded assembly.
[0006] Preferably, the threaded assembly comprises a threaded groove and an external thread, the threaded groove is arranged on the inner wall of the first glue head, the second glue head and the third glue head, the external thread is arranged on the outer wall of the material guiding pipe, and the threaded groove and the external thread are matched.
[0007] Preferably, the movable assembly comprises a hanging plate, a movable groove, a rolling groove and a ball, the hanging plate is connected with the movable plate, the movable groove is horizontally arranged on the hanging plate, the connecting plate passes through the movable groove, the rolling groove is arranged on the inner wall of the movable groove, the ball is arranged in the rolling groove, and the ball is in contact with the connecting plate.
[0008] Preferably, the operation table is provided with a treatment box, one side of the treatment box is provided with a fan, the air outlet end of the fan is connected with a first air guiding pipe, the first air guiding pipe extends into the treatment box, the treatment box is connected with a second air guiding pipe, the air outlet end of the second air guiding pipe is opposite to the circuit board, the treatment box is provided with a filter plate, a clamping assembly is arranged between the filter plate and the treatment box, and the treatment box is provided with an electronic heating block.
[0009] Preferably, the clamping assembly comprises a clamping groove and a clamping block, the clamping groove is arranged on the inner wall of the treatment box, and the clamping block is arranged on the outer wall of the filter plate.
[0010] Preferably, the operation table is provided with a baffle, and the baffle is provided with a temperature sensor.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] (1) the first glue head, the second glue head or the third glue head is arranged, the glue head is easy to replace, in use, according to the glue product, the appropriate glue head is selected, the first glue head, the second glue head or the third glue head is installed between the material guiding pipe through the interaction of the threaded groove and the external thread, the equipment that the glue head is easy to replace can ensure that the most suitable glue head is used every time, the waste of glue is reduced, the utilization rate of equipment is improved, and special glue equipment is not needed for every glue task.
[0013] (2) the fan, the filter plate and the electronic heating block are arranged, the glue quality is ensured, in use, the fan sends in the air flow, the filter plate filters the air flow, the electronic heating block heats the air flow, the heated air flow can improve the temperature of the glue, which helps to improve the uniformity and accuracy of the glue, the dust, particles and other pollutants in the air can be removed through the filtered air flow, the clean air flow after filtration helps to maintain the cleanliness of the circuit board, and the glue quality is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is the structural schematic diagram of the utility model;
[0015] Fig. 2 It is the structural schematic diagram of the utility model movable board;
[0016] Fig. 3 It is the structural schematic diagram of the utility model processing box;
[0017] In the drawing: 1, operation platform;2, placing groove;3, circuit board;4, support plate;5, bearing plate;6, guide assembly;7, fixed plate;8, connecting plate;9, glue supply machine;10, material guide pipeline;11, movable plate;12, through groove;13, first glue dispensing head;14, second glue dispensing head;15, third glue dispensing head;16, thread groove;17, external thread;18, anti-drop block;19, hanging plate;20, movable groove;21, roller groove;22, ball;23, processing box;24, fan;25, first air guide pipeline;26, second air guide pipeline;27, filter plate;28, electronic heating block;29, clamping groove;30, clamping block;31, baffle;32, temperature sensor. Specific implementation
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0019] Please refer to Figs. 1-2 The utility model provides the following technical scheme: an automatic glue dispensing equipment based on visual positioning, comprising: operation platform 1, the upper end surface of operation platform 1 is provided with placing groove 2, placing groove 2 is equipped with circuit board 3 in, both sides of the upper end surface of operation platform 1 are equipped with support plate 4, the top of support plate 4 is equipped with bearing plate 5, the lower end surface of bearing plate 5 is equipped with guide assembly 6, the output of guide assembly 6 is connected with fixed plate 7, fixed plate 7 is equipped with glue supply machine 9 on, the discharge end of glue supply machine 9 is connected with material guide pipeline 10, the lower of fixed plate 7 is equipped with connecting plate 8, the lower of connecting plate 8 is equipped with movable plate 11, and movable plate 11 and connecting plate 8 are equipped with activity assembly between, movable plate 11 is provided with multiple vertical through grooves 12, multiple through grooves 12 are equipped with first glue dispensing head 13, second glue dispensing head 14 and third glue dispensing head 15 respectively, and the outer wall of first glue dispensing head 13, second glue dispensing head 14 and third glue dispensing head 15 is equipped with anti-drop block 18 above, and first glue dispensing head 13, second glue dispensing head 14 and third glue dispensing head 15 are equipped with thread assembly between movable plate 10, and anti-drop block 18 can avoid glue dispensing head from falling in through groove 12.
[0020] Further, the threaded assembly comprises a threaded groove 16 and an external thread 17, the threaded groove 16 is arranged on the inner wall of the first glue head 13, the second glue head 14 and the third glue head 15, the external thread 17 is arranged on the outer wall of the material guiding pipe 10, and the threaded groove 16 and the external thread 17 are matched.
[0021] Further, the movable assembly comprises a hanging plate 19, a movable groove 20, a rolling groove 21 and a ball 22, the hanging plate 19 is connected with the movable plate 11, the movable groove 20 is transversely arranged on the hanging plate 19, and the connecting plate 8 passes through the movable groove 20, the rolling groove 21 is arranged on the inner wall of the movable groove 20, and the ball 22 is installed in the rolling groove 21 and contacts with the connecting plate 8.
[0022] Through the above technical scheme:
[0023] In use, the movable plate 11 is pulled, the first glue head 13, the second glue head 14 and the third glue head 15 move below the material guiding pipe 10, at this time, the ball 22 rolls in the rolling groove 21, and then the sliding friction between the connecting plate 8 and the hanging plate 19 is converted into rolling friction, the friction is reduced, the labor is saved, according to the glue dispensing product, the appropriate glue dispensing head is selected, the glue dispensing head is screwed, the first glue head 13, the second glue head 14 or the third glue head 15 is installed between the material guiding pipe 10 through the interaction of the threaded groove 16 and the external thread 17, the equipment with the easily replaced glue dispensing head can ensure that the most suitable glue dispensing head is used for each glue dispensing operation, so as to improve the glue dispensing precision and product quality, and the appropriate glue dispensing head can reduce the waste of glue, improve the material utilization rate, the quick replacement of the glue dispensing head can reduce the downtime of the production line, improve the utilization rate of the equipment, reduce the production loss caused by the replacement of the equipment or the waiting for the special glue dispensing head, and the special glue dispensing equipment does not need to be purchased for each glue dispensing task, when glue dispensing, the equipment collects image information of a workpiece to be dispensed through a high-speed industrial camera, transmits the collected image information to an image processing system for preprocessing, coordinate calculation, size measurement and the like, according to the image processing result, the fixed plate 7 is driven to move by the guiding assembly 6, and the glue supply machine 9 accurately sprays glue to a target position on the circuit board 3 through the material guiding pipe 10 and the glue dispensing head.
[0024] Please refer to Figs. 1-3As shown, the operating table 1 is provided with a processing box 23, one side of the processing box 23 is provided with a fan 24, the outlet end of the fan 24 is connected with a first air guide pipeline 25, the first air guide pipeline 25 extends into the processing box 23, the processing box 23 is connected with a second air guide pipeline 26, the outlet end of the second air guide pipeline 26 is opposite to the circuit board 3, the processing box 23 is provided with a filter plate 27, the filter plate 27 is provided with a clamping assembly, the processing box 23 is provided with an electronic heating block 28, the filter plate 27 is an activated carbon plate, the activated carbon can effectively remove the suspended particulate matters such as particles, dust and pollen in the air.
[0025] Further, the clamping assembly comprises a clamping groove 29 and a clamping block 30, the clamping groove 29 is arranged on the inner wall of the processing box 23, the clamping block 30 is arranged on the outer wall of the filter plate 27, the clamping groove 29 and the clamping block 30 are matched, when the filter plate 27 is disassembled, the door of the processing box 23 is opened, the filter plate 27 is pulled outwards, the clamping block 30 is separated from the clamping groove 29, and then the filter plate 27 is removed, which is convenient for cleaning and replacement.
[0026] Further, the operating table 1 is provided with a baffle 31, the baffle 31 is provided with a temperature sensor 32.
[0027] Through the above technical scheme:
[0028] In use, the fan 24 and the electronic heating block 28 are started, the fan 24 sends the air flow into the processing box 23 through the first air guide pipeline 25, the filter plate 27 in the processing box 23 can filter the entering air flow, the electronic heating block 28 heats the air flow, then the heated and filtered air flow acts on the circuit board 3, the heated air flow can improve the temperature of the glue, which helps to improve the uniformity and accuracy of dispensing, for the thermosetting glue, the heated air flow can promote the chemical reaction and accelerate the speed of the glue from liquid to solid, thereby shortening the production cycle and improving the production efficiency, the filtered air flow can remove dust, particles and other pollutants in the air, the filtered clean air flow helps to maintain the cleanliness of the circuit board 3 and ensures the dispensing quality, the temperature sensor 32 can more accurately monitor and control the temperature of the working area, the baffle 31 can limit the diffusion of hot air or hot gas, so that the temperature sensor 32 can detect the temperature change more quickly, thereby realizing rapid feedback and adjustment.
[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An automatic dispensing device based on visual positioning, characterized in that, Include: The operating platform (1), the upper end face of the operating platform (1) is provided with a placing groove (2), the placing groove (2) is provided with a circuit board (3), both sides of the upper end face of the operating platform (1) are provided with a support plate (4), the top of the support plate (4) is provided with a bearing plate (5), the lower end face of the bearing plate (5) is provided with a guide assembly (6), the output end of the guide assembly (6) is connected with a fixed plate (7), the fixed plate (7) is provided with a glue supply machine (9), the discharge end of the glue supply machine (9) is connected with a guide pipe (10), the lower side of the fixed plate (7) is provided with a connecting plate (8), the lower side of the connecting plate (8) is provided with a movable plate (11), the movable plate (11) and the connecting plate (8) are provided with a movable assembly, a plurality of vertical through grooves (12) are formed in the movable plate (11), a plurality of first glue dispensing heads (13), second glue dispensing heads (14) and third glue dispensing heads (15) are respectively arranged in the through grooves (12), the outer wall of the first glue dispensing head (13), the second glue dispensing head (14) and the third glue dispensing head (15) is provided with a anti-drop block (18), and the first glue dispensing head (13), the second glue dispensing head (14) and the third glue dispensing head (15) are provided with a threaded assembly.
2. The automatic dispensing equipment based on visual positioning according to claim 1, characterized in that: The threaded assembly includes a threaded groove (16) and an external thread (17), the threaded groove (16) is formed in the inner wall of the first glue dispensing head (13), the second glue dispensing head (14) and the third glue dispensing head (15), and the external thread (17) is formed in the outer wall of the guide pipe (10), and the threaded groove (16) and the external thread (17) are matched.
3. The automatic dispensing equipment based on visual positioning according to claim 2, characterized in that: The movable assembly includes a hanging plate (19), an activity groove (20), a rolling groove (21) and a ball (22), the hanging plate (19) is connected with the movable plate (11), the activity groove (20) is transversely formed in the hanging plate (19), the connecting plate (8) passes through the activity groove (20), the rolling groove (21) is formed in the inner wall of the activity groove (20), the ball (22) is arranged in the rolling groove (21), and the ball (22) is in contact with the connecting plate (8).
4. The automatic dispensing equipment based on visual positioning according to claim 1, characterized in that: The operating platform (1) is provided with a treatment box (23), one side of the treatment box (23) is provided with a fan (24), the air outlet end of the fan (24) is connected with a first air guide pipe (25), and the first air guide pipe (25) extends into the treatment box (23), the treatment box (23) is connected with a second air guide pipe (26), and the air outlet end of the second air guide pipe (26) is opposite to the circuit board (3), the treatment box (23) is provided with a filter plate (27), and the filter plate (27) and the treatment box (23) are provided with a clamping assembly, and the treatment box (23) is provided with an electronic heating block (28).
5. The automatic dispensing equipment based on visual positioning according to claim 4, characterized in that: The clamping assembly includes a clamping groove (29) and a clamping block (30), the clamping groove (29) is formed in the inner wall of the treatment box (23), and the clamping block (30) is arranged on the outer wall of the filter plate (27), and the clamping groove (29) and the clamping block (30) are matched.
6. The automatic dispensing equipment based on visual positioning according to claim 5, characterized in that: The operation platform (1) is provided with a baffle (31), and the baffle (31) is provided with a temperature sensor (32).