High-precision dispensing device for electronic components

By designing a high-precision dispensing device for electronic components including a liquid storage tank, a motor and a rotating plate, the problem of insufficient cleaning range of the dispensing head in the prior art is solved, and the bottom and interior of the dispensing head are fully cleaned, which improves the accuracy and reliability of the dispensing work.

CN222625145UActive Publication Date: 2025-03-18FEITEJING NANJING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421221389.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

When cleaning the dispensing head with scraping glue, the cleaning range is limited to the outer surface of the dispensing head, and the bottom and inner areas of the dispensing head cannot be involved, resulting in some residual glue remaining inside the dispensing head, which will affect the dispensing work after hardening.

Method used

A high-precision dispensing device for electronic components is designed, including a main body unit and a cleaning unit. The cleaning unit realizes comprehensive cleaning of the dispenser, including the bottom and internal areas through components such as the liquid storage tank, motor, rotating shaft, rotating plate and cleaning strip.

Benefits of technology

Through comprehensive cleaning, residual glue is avoided to affect the dispensing work after hardening inside the dispensing head, and improve the accuracy and reliability of the dispensing work.

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Abstract

The utility model discloses a high-precision dispensing device for electronic components, which comprises a main body unit, the main body unit comprises a working table, a controller is mounted on the surface of the working table, a support frame is fixedly connected to the upper side surface of the working table, a movable seat is arranged on one side of the support frame, and a dispensing instrument is arranged on the lower side of the movable seat. The controller starts the motor to drive the rotating shaft to rotate, the rotating shaft fixedly connected with the motor drives the rotating plate to rotate, then the multiple sets of fixing rods fixedly connected with the rotating plate rotate in the liquid storage tank body, the multiple cleaning strips fixedly connected with the fixing rods start to rotate synchronously, and the dispensing instrument is cleaned; and meanwhile, the connecting plate fixedly connected with the rotating plate drives the fan blades to start to rotate and drives the cleaning liquid to rotate, so that the cleaning liquid conducts impact cleaning on the bottom end and the interior of the dispensing instrument, no cleaning liquid is left in the dispensing instrument, and the cleaning effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic component processing, in particular to a high-precision glue dispensing device for electronic components. Background Art

[0002] Electronic components are components of electronic elements and small machines and instruments. They are often composed of several parts and are a general term for electronic devices such as capacitors, transistors, hairsprings, and springs. After the production, processing and packaging of electronic components are completed, they need to be glued.

[0003] The existing patent number CN220554756U discloses a high-precision dispensing device for electronic components. In view of the problem that the residual glue on the dispensing head will interfere with the subsequent dispensing work, the adopted solution is: including a workbench and a dispensing head; the dispensing head includes a dispensing end for a needle; the workbench is equipped with a cleaning component; the cleaning component is used to clean the glue remaining on the dispensing end. Through the above-mentioned solution, after the dispensing work is completed, the glue remaining on the dispensing end can be cleaned by the cleaning component, and when it is used again, the glue remaining on the dispensing end will not harden, avoiding the situation that the electronic components are easily scratched; at the same time, the glue remaining on the dispensing end will not be in liquid form and drip on the non-dispensing position, ensuring that the subsequent dispensing work can proceed smoothly.

[0004] In the prior art, when scraping glue to clean the dispensing head, the cleaning range is limited to the outer surface of the dispensing head, and the bottom and internal area of ​​the dispensing head cannot be involved. As a result, some residual glue will remain inside the dispensing head, which will affect the dispensing work of the dispensing head after the glue hardens. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems existing in the existing high-precision glue dispensing device for electronic components, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a high-precision dispensing device for electronic components, which is designed to solve the problem that "when the existing technology scrapes the glue to clean the dispensing head, the cleaning range is limited to the outer surface of the dispensing head, and the bottom and internal area of ​​the dispensing head cannot be involved, and some residual glue will remain inside the dispensing head, which will affect the dispensing work of the dispensing head after the glue hardens."

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0009] A high-precision dispensing device for electronic components, comprising:

[0010] The main unit comprises a workbench, a controller is installed on the surface of the workbench, a support frame is fixedly connected to the upper surface of the workbench, a movable seat is arranged on one side of the support frame, a dispensing device is arranged on the lower side of the movable seat, a splash-proof component is arranged on the surface of the dispensing device, and a fixing groove is opened on the upper surface of the workbench;

[0011] The cleaning unit includes a liquid storage tank body arranged inside a fixed groove, and a motor is fixedly connected to the lower side of the liquid storage tank body, a rotating shaft is fixedly connected to the output end of the motor, and the rotating shaft is rotatably connected to the liquid storage tank body, a rotating plate is fixedly connected to the upper end of the rotating shaft, and the rotating plate is rotatably connected to the bottom inner wall of the liquid storage tank body, a plurality of groups of fixed rods are fixedly connected to the upper surface of the rotating plate, and a plurality of cleaning strips are fixedly connected to the sides close to the fixed rods, and a toggle assembly is arranged on the upper surface of the rotating plate.

[0012] As a preferred solution of the high-precision dispensing device for electronic components described in the utility model, the toggle assembly includes a connecting plate fixedly connected to the rotating plate, and a plurality of groups of fan blades are arranged on the upper surface of the connecting plate, and the plurality of groups of fan blades are distributed in a circle with the rotating shaft as the center.

[0013] As a preferred solution of the high-precision dispensing device for electronic components described in the utility model, the splash-proof assembly includes a fixed plate fixedly connected to the surface of the dispensing device, and a spring is fixedly connected to the lower side of the fixed plate, the lower end of the spring is fixedly connected to a pressing plate that cooperates with the liquid storage tank body, and the pressing plate is movably connected to the dispensing device.

[0014] As a preferred solution of the high-precision glue dispensing device for electronic components described in the utility model, wherein: a sealing ring is fixedly connected to the upper surface of the liquid storage tank body, and the sealing ring is made of rubber.

[0015] As a preferred solution of the high-precision dispensing device for electronic components described in the utility model, wherein: a positioning plate is fixedly connected to one side of the liquid storage tank body, and the positioning plate is arranged in an arc shape.

[0016] As a preferred solution of the high-precision dispensing device for electronic components described in the utility model, a fan is provided on the side of the liquid storage tank body away from the positioning plate, and the fan is fixedly connected to the upper surface of the workbench.

[0017] Beneficial effects of the utility model:

[0018] 1. Move the glue dispenser to the upper side of the liquid storage tank body through the moving seat, and at the same time, the pressing plate contacts the positioning plate, and then move the glue dispenser downward into the liquid storage tank body, and contact several cleaning strips. At the same time, the pressing plate fits tightly with the sealing ring under the elastic force of the spring for sealing. Then the controller starts the motor to drive the rotating shaft to rotate, and the rotating shaft fixedly connected to the motor drives the rotating plate to rotate, thereby making multiple groups of fixed rods fixedly connected to the rotating plate rotate inside the liquid storage tank body, and several cleaning strips fixedly connected to the fixed rods start to rotate synchronously to clean the glue dispenser. At the same time, the connecting plate fixedly connected to the rotating plate drives the fan blades to start rotating, and drives the cleaning liquid to rotate, so that the cleaning liquid impacts and cleans the bottom and inside of the glue dispenser, so that no cleaning liquid will remain inside the glue dispenser, thereby improving the cleaning effect.

[0019] 2. Pull the cleaned glue dispenser out of the liquid storage tank through the mobile seat, operate the controller to start the fan, so that the fan accelerates the air flow in the glue dispenser area, which can effectively accelerate the drying speed of the glue dispenser surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a high-precision dispensing device for electronic components proposed by the utility model;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the cleaning unit;

[0023] Figure 3 for Figure 1 A schematic cross-sectional view of the three-dimensional structure;

[0024] Figure 4 for Figure 3 A schematic diagram of the enlarged structure in the middle.

[0025] In the figure: 100, main unit; 101, workbench; 102, support frame; 103, moving seat; 104, glue dispenser; 105, splash-proof assembly; 105a, fixed plate; 105b, spring; 105c, pressing plate; 200, cleaning unit; 201, liquid storage tank body; 202, motor; 203, rotating shaft; 204, rotating plate; 205, fixing rod; 206, cleaning strip; 207, toggle assembly; 207a, connecting plate; 207b, fan blade; 208, sealing ring; 209, positioning plate; 210, fan. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0029] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0030] Reference Figure 1-4 The utility model provides a high-precision dispensing device for electronic components, comprising:

[0031] The main unit 100 includes a workbench 101, a controller is installed on the surface of the workbench 101, a support frame 102 is fixedly connected to the upper surface of the workbench 101, a movable seat 103 is arranged on one side of the support frame 102, a dispensing device 104 is arranged on the lower side of the movable seat 103, and a splash-proof component 105 is arranged on the surface of the dispensing device 104, and a fixing groove is opened on the upper surface of the workbench 101;

[0032] The cleaning unit 200 includes a liquid storage tank body 201 arranged inside a fixed groove, and a motor 202 is fixedly connected to the lower side of the liquid storage tank body 201, a cleaning liquid is arranged inside the liquid storage tank body 201, and glue and the cleaning liquid can be dissolved and reacted, the output end shaft of the motor 202 is fixedly connected to a rotating shaft 203, and the rotating shaft 203 is rotatably connected to the liquid storage tank body 201, the motor 202 is electrically connected to the controller, the upper end of the rotating shaft 203 is fixedly connected to a rotating plate 204, and the rotating plate 204 is rotatably connected to the bottom inner wall of the liquid storage tank body 201, a plurality of fixed rods 205 are fixedly connected to the upper surface of the rotating plate 204, and a plurality of cleaning strips 206 are fixedly connected to the side close to the fixed rods 205, and a toggle assembly 207 is arranged on the upper surface of the rotating plate 204.

[0033] Among them, the toggle assembly 207 includes a connecting plate 207a fixedly connected to the rotating plate 204, and a plurality of groups of fan blades 207b are arranged on the upper surface of the connecting plate 207a. The plurality of fan blades 207b are distributed in a circle with the rotating shaft 203 as the center. When the rotating plate 204 rotates, the cleaning liquid inside the liquid storage tank body 201 can be stirred, so that the cleaning liquid impacts the bottom and the inside of the dispensing device 104 to avoid residual glue.

[0034] Furthermore, the splash-proof assembly 105 includes a fixing plate 105a fixedly connected to the surface of the glue dispenser 104, and a spring 105b is fixedly connected to the lower side of the fixing plate 105a, and a pressing plate 105c matching the liquid storage tank body 201 is fixedly connected to the lower end of the spring 105b, and the pressing plate 105c is movably connected to the glue dispenser 104. When the glue dispenser 104 is cleaned, the pressing plate 105c can fit tightly with the upper surface of the liquid storage tank body 201 under the elastic force of the spring 105b to prevent the cleaning liquid from flying out.

[0035] Furthermore, a sealing ring 208 is fixedly connected to the upper surface of the liquid storage tank body 201 , and the sealing ring 208 is made of rubber, which plays a sealing role and increases the sealing between the pressing plate 105 c and the liquid storage tank body 201 .

[0036] Furthermore, a positioning plate 209 is fixedly connected to one side of the liquid storage tank body 201, and the positioning plate 209 is arranged in an arc shape, which can position the glue dispenser 104 by contacting with the pressing plate 105c, so that the glue dispenser 104 can be moved to a specified position inside the liquid storage tank body 201.

[0037] Furthermore, a fan 210 is provided on the side of the liquid storage tank body 201 facing away from the positioning plate 209, and the fan 210 is fixedly connected to the upper surface of the workbench 101. The fan 210 is electrically connected to the controller to accelerate the air flow in the area of ​​the glue dispenser 104, which can not only accelerate the drying and cleaning of the glue dispenser 104, but also accelerate the rapid solidification of the glue.

[0038] During use, the glue dispenser 104 is moved to the upper side of the liquid storage tank body 201 through the moving seat 103, and the pressing plate 105c contacts the positioning plate 209. Then the glue dispenser 104 is moved downward to enter the liquid storage tank body 201 and contact the plurality of cleaning strips 206. At the same time, the pressing plate 105c is tightly fitted with the sealing ring 208 under the elastic force of the spring 105b for sealing. Then the controller starts the motor 202 to drive the rotating shaft 203 to rotate, and the rotating shaft 203 fixedly connected to the motor 202 drives the rotating plate 204 to rotate, thereby making the plurality of fixed rods 205 fixedly connected to the rotating plate 204 rotate in the liquid storage tank body 201. The internal part rotates, and a plurality of cleaning strips 206 fixedly connected to the fixed rod 205 start to rotate synchronously to clean the glue dispenser 104. At the same time, the connecting plate 207a fixedly connected to the rotating plate 204 drives the fan blades 207b to start rotating, driving the cleaning liquid to rotate, so that the cleaning liquid impacts and cleans the bottom end and the inside of the glue dispenser 104, so that no cleaning liquid will remain inside the glue dispenser 104. The cleaned glue dispenser 104 is pulled out from the liquid storage tank 201 through the movable seat 103, and the controller is operated to start the fan 210, so that the fan 210 accelerates the air flow in the glue dispenser 104 area, which can effectively accelerate the drying speed of the surface of the glue dispenser 104.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A high-precision dispensing device for electronic components, characterized in that: include: The main unit (100) comprises a workbench (101), a controller is installed on the surface of the workbench (101), a support frame (102) is fixedly connected to the upper surface of the workbench (101), a movable seat (103) is arranged on one side of the support frame (102), a dispensing device (104) is arranged on the lower side of the movable seat (103), and a splash-proof component (105) is arranged on the surface of the dispensing device (104), and a fixing groove is opened on the upper surface of the workbench (101); The cleaning unit (200) comprises a liquid storage tank body (201) arranged inside a fixed groove, and a motor (202) is fixedly connected to the lower side of the liquid storage tank body (201), the output end of the motor (202) is fixedly connected to a rotating shaft (203), and the rotating shaft (203) is rotatably connected to the liquid storage tank body (201), the upper end of the rotating shaft (203) is fixedly connected to a rotating plate (204), and the rotating plate (204) is rotatably connected to the bottom inner wall of the liquid storage tank body (201), the upper surface of the rotating plate (204) is fixedly connected to a plurality of fixed rods (205), and the sides close to the fixed rods (205) are fixedly connected to a plurality of cleaning strips (206), and the upper surface of the rotating plate (204) is provided with a toggle assembly (207).

2. The high-precision dispensing device for electronic components according to claim 1, characterized in that: The shifting assembly (207) comprises a connecting plate (207a) fixedly connected to the rotating plate (204), and a plurality of groups of fan blades (207b) are arranged on the upper surface of the connecting plate (207a), and the plurality of groups of fan blades (207b) are distributed in a circle with the rotating shaft (203) as the center.

3. The high-precision dispensing device for electronic components according to claim 2, characterized in that: The splash-proof component (105) comprises a fixing plate (105a) fixedly connected to the surface of the glue dispenser (104), and a spring (105b) is fixedly connected to the lower side of the fixing plate (105a), and a pressing plate (105c) matched with the liquid storage tank body (201) is fixedly connected to the lower end of the spring (105b), and the pressing plate (105c) is movably connected to the glue dispenser (104).

4. The high-precision dispensing device for electronic components according to claim 3, characterized in that: A sealing ring (208) is fixedly connected to the upper surface of the liquid storage tank body (201), and the sealing ring (208) is made of rubber.

5. The high-precision dispensing device for electronic components according to claim 4, characterized in that: A positioning plate (209) is fixedly connected to one side of the liquid storage tank body (201), and the positioning plate (209) is arranged in an arc shape.

6. The high-precision dispensing device for electronic components according to claim 5, characterized in that: A fan (210) is provided on the side of the liquid storage tank body (201) facing away from the positioning plate (209), and the fan (210) is fixedly connected to the upper surface of the workbench (101).

Citation Information

Patent Citations

  • High-precision dispensing device for electronic components

    CN220554756U