A PCB board dispensing equipment

By introducing a combination of laser indicator and cylinder hydraulic cylinder into the PCB plate dispensing equipment, the problem of inaccurate dispensing in the existing technology is solved, and the precise positioning of the position to be dispensed on the PCB plate and the precise dispensing of the glue liquid are achieved, thereby improving the accuracy of dispensing.

CN222710087UActive Publication Date: 2025-04-04DONGGUAN CHENGXING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420830297.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-04-04
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

During the dispensing process, the existing PCB board dispensing equipment has a distance between the dispensing head and the PCB board, which makes it difficult to accurately drop the glue liquid to the position to be dispensed, and there are certain errors.

Method used

A PCB board dispensing device is designed including a dispensing assembly and a positioning indication assembly. The dispensing assembly includes a cylinder, a plywood, a liquid box, a liquid pump and a dispensing head. The positioning indicator assembly includes a laser indicator, gear, hydraulic cylinder, etc. The position to be dispensed is determined through the laser indicator. The cylinder and hydraulic cylinder are used in conjunction to ensure that the adhesive is accurately dispensed.

Benefits of technology

Through the cooperation of the laser indicator and the cylinder hydraulic cylinder, the precise positioning of the position to be dispensed on the PCB board and the precise dispensing of the glue liquid are achieved, which reduces errors and improves the accuracy of dispensing.

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    Figure CN222710087U_ABST
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Abstract

The utility model relates to the field of PCB board dispensing, and discloses a PCB board dispensing equipment, including: a PCB board dispensing box, a dispensing mechanism is arranged on the PCB board dispensing box; the dispensing mechanism includes a dispensing assembly and a positioning indication assembly; the dispensing assembly includes a placing table, a cylinder, a clamping plate, a glue box, a glue pump and a dispensing head, the cylinder is fixedly installed on the top of the placing table, the telescopic end of the cylinder is fixedly connected to the clamping plate, a PCB board is placed on the top of the placing table, the clamping plate abuts against the PCB board, the glue box is fixedly installed on the top of the PCB board dispensing box, the glue pump is fixedly installed on the inner wall of the top of the PCB board dispensing box, and the dispensing head is installed on the glue pump; the positioning indication assembly includes a sleeve plate, a rotating shaft, a connecting rod, a laser indicator, a gear, a hydraulic cylinder and a tooth plate, and the sleeve plate is fixedly sleeved on the outer side of the dispensing head. The utility model has the following advantages and effects: it can ensure the accuracy of dispensing and reduce errors.
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Description

Technical Field

[0001] The utility model relates to the technical field of PCB board glue dispensing, in particular to a PCB board glue dispensing device. Background Art

[0002] PCB, whose Chinese name is printed circuit board, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for the electrical connection of electronic components. PCB board dispensing is the process of pre-dispensing glue at the location on the PCB board where the patch is needed to facilitate the fixing of the patch components.

[0003] The prior art publication number CN220573913U discloses a PCB board dispensing device, including a box body; also includes: a first cylinder arranged on both sides of the box body, a fixed block is installed at the telescopic end of the first cylinder, and the fixed block is connected to the clamping plate through an elastic component; a dust removal component is arranged on both sides of the box body; a second cylinder on the top wall of the box body, a cover body is installed at the telescopic end of the second cylinder, an installation cavity is opened in the cover body, and a dispensing mechanism is installed in the installation cavity.

[0004] When it is in use, the position of the PCB board is adjusted and fixed, and then the glue dispensing process is performed. However, due to the certain distance between the glue dispensing head and the PCB board, it is impossible to accurately drop the glue to the position to be dispensed by manual judgment, and there is a certain error. Therefore, it is necessary to design a PCB board dispensing equipment to solve the above problem.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0006] The purpose of the utility model is to provide a PCB board glue dispensing device to solve the above problems.

[0007] The above technical purpose of the utility model is achieved through the following technical solutions: a PCB board dispensing equipment, comprising:

[0008] A PCB board glue dispensing box, wherein a glue dispensing mechanism is provided on the PCB board glue dispensing box;

[0009] The glue dispensing mechanism includes a glue dispensing component and a positioning indication component;

[0010] The dispensing assembly includes a placement table, a cylinder, a clamp, a glue box, a glue pump and a dispensing head. The cylinder is fixedly installed on the top of the placement table, the telescopic end of the cylinder is fixedly connected to the clamp, a PCB board is placed on the top of the placement table, the clamp is in contact with the PCB board, the glue box is fixedly installed on the top of the PCB board dispensing box, the glue pump is fixedly installed on the inner wall of the top of the PCB board dispensing box, and the dispensing head is installed on the glue pump;

[0011] The positioning indication assembly includes a sleeve, a rotating shaft, a connecting rod, a laser indicator, a gear, a hydraulic cylinder and a tooth plate. The sleeve is fixedly mounted on the outer side of the dispensing head, the rotating shaft is rotatably installed on the dispensing head, the two ends of the connecting rod are fixedly connected to the rotating shaft and the laser indicator respectively, the gear is fixedly installed on the end of the rotating shaft, the tooth plate is fixedly installed on the top of the placement table, the tooth plate is meshed with the gear, the hydraulic cylinder is fixedly installed on the bottom inner wall of the PCB board dispensing box, and the hydraulic rod of the hydraulic cylinder is fixedly connected to the placement table.

[0012] The utility model is further configured as follows: a rubber pad is installed on the clamping plate, and the rubber pad abuts against the PCB board.

[0013] The utility model is further configured as follows: the placement table is vertically slidably installed inside the PCB board dispensing box.

[0014] By adopting the above technical solution, the placement table can be easily moved vertically.

[0015] The utility model is further configured as follows: the glue liquid box contains glue liquid, and a box cover is clamped on the top of the glue liquid box.

[0016] The utility model is further configured as follows: a bearing is installed on the sleeve plate, and the rotating shaft is fixedly connected to the inner ring of the bearing.

[0017] By adopting the above technical solution, the rotating shaft can rotate stably.

[0018] The utility model is further configured as follows: the laser indicator is located directly below the dispensing head.

[0019] By adopting the above technical solution, the laser indicator emits laser to indicate and locate the glue dispensing position below.

[0020] The utility model is further configured as follows: a glue extraction hose is installed between the glue pump and the glue liquid box.

[0021] The utility model is further configured as follows: the connecting rod is an L-shaped structure.

[0022] The beneficial effects of the utility model are:

[0023] 1. The utility model sets a dispensing mechanism, and the laser indicator emits laser to determine the position of the PCB board to be dispensed. After the position is determined, the two cylinders are started to position the PCB board with two clamps;

[0024] 2. The utility model sets up a dispensing mechanism and starts the hydraulic cylinder, so that the laser indicator can be moved away from the bottom of the dispensing head, and the PCB board to be dispensed can be moved closer to the dispensing head, and then the glue pump is started to complete the dispensing operation, which can ensure the accuracy of dispensing and reduce errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 The utility model is a structural schematic diagram of a PCB board dispensing device proposed by the utility model.

[0027] Figure 2 The utility model discloses a cross-sectional structural diagram of a PCB board glue dispensing device.

[0028] Figure 3 yes Figure 2 Schematic diagram of the structure of part A in .

[0029] In the figure, 1. PCB board dispensing box; 2. placement table; 3. PCB board; 4. cylinder; 5. clamping plate; 6. glue box; 7. glue pump; 8. dispensing head; 9. sleeve plate; 10. rotating shaft; 11. connecting rod; 12. laser indicator; 13. gear; 14. hydraulic cylinder; 15. gear plate. DETAILED DESCRIPTION

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0031] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a PCB board dispensing device, comprising:

[0033] The PCB board dispensing box 1 is provided with a dispensing mechanism. It should be noted that the dispensing mechanism is used to dispense glue to the PCB board 3;

[0034] The glue dispensing mechanism includes a glue dispensing component and a positioning indication component. It should be noted that the glue dispensing component is used to perform glue dispensing on the PCB board 3, and the positioning indication component is used to indicate the glue dispensing position of the PCB board 3;

[0035] The glue dispensing assembly includes a placing table 2, a cylinder 4, a clamping plate 5, a glue liquid box 6, a glue pump 7 and a glue dispensing head 8. The cylinder 4 is fixedly installed on the top of the placing table 2. The telescopic end of the cylinder 4 is fixedly connected to the clamping plate 5. A PCB board 3 is placed on the top of the placing table 2. The clamping plate 5 abuts against the PCB board 3. It should be noted that starting the cylinder 4 can move the clamping plate 5, and the two clamping plates 5 can limit and fix the PCB board 3.

[0036] The glue liquid box 6 is fixedly installed on the top of the PCB board glue dispensing box 1, the glue pump 7 is fixedly installed on the inner wall of the top of the PCB board glue dispensing box 1, and the glue dispensing head 8 is installed on the glue pump 7;

[0037] By using the above-mentioned glue dispensing assembly and starting the glue pump 7 , the glue dispensing head 8 can perform glue dispensing on the PCB board 3 .

[0038] The positioning indication assembly includes a sleeve plate 9, a rotating shaft 10, a connecting rod 11, a laser indicator 12, a gear 13, a hydraulic cylinder 14 and a tooth plate 15. The sleeve plate 9 is fixedly mounted on the outer side of the dispensing head 8, the rotating shaft 10 is rotatably installed on the dispensing head 8, the two ends of the connecting rod 11 are respectively fixedly connected to the rotating shaft 10 and the laser indicator 12, the gear 13 is fixedly installed on the end of the rotating shaft 10, the tooth plate 15 is fixedly installed on the top of the placement table 2, the tooth plate 15 is meshed with the gear 13, the hydraulic cylinder 14 is fixedly installed on the bottom inner wall of the PCB board dispensing box 1, and the hydraulic rod of the hydraulic cylinder 14 is fixedly connected to the placement table 2.

[0039] Through the above-mentioned positioning indication component, the laser indicator 12 emits a laser to determine the position of the PCB board 3 to be glued. After the position is determined, by starting the two cylinders 4, the two clamps 5 can position the PCB board 3, and then the hydraulic cylinder 14 can be started to move the placement table 2 upward. Through the cooperation of the gear 13 and the toothed plate 15, the connecting rod 11 can drive the laser indicator 12 to rotate, so that the laser indicator 12 moves away from the bottom of the glue dispensing head 8, and in this process, the PCB board 3 to be glued approaches the glue dispensing head 8, and then the glue pump 7 is started, so that the glue dispensing head 8 can perform glue dispensing on the PCB board 3, which can ensure the accuracy of glue dispensing.

[0040] Specifically, a rubber pad is installed on the clamping plate 5 , and the rubber pad abuts against the PCB board 3 . It should be noted that the PCB board 3 can be flexibly abutted.

[0041] Specifically, the placement table 2 is vertically slidably installed inside the PCB board dispensing box 1. It should be noted that it is convenient for the placement table 2 to move vertically.

[0042] Specifically, the glue liquid box 6 contains glue liquid, a box cover is clamped on the top of the glue liquid box 6, and a glue extraction hose is installed between the glue pump 7 and the glue liquid box 6, which is convenient for extracting the glue liquid.

[0043] Specifically, a bearing is installed on the sleeve plate 9, and the rotating shaft 10 is fixedly connected to the inner ring of the bearing. It should be noted that this facilitates the rotation of the rotating shaft 10.

[0044] Specifically, the laser indicator 12 is located directly below the glue dispensing head 8. It should be noted that the laser indicator 12 emits laser light to indicate and locate the glue dispensing position below.

[0045] Specifically, the connecting rod 11 is an L-shaped structure. It should be noted that the shape of the connecting rod 11 is limited.

[0046] Working principle:

[0047] S1: The laser indicator 12 emits a laser to determine the position of the PCB board 3 to be glued. After the position is determined, the two cylinders 4 are started to position the two clamping plates 5 on the PCB board 3;

[0048] S2: Start the hydraulic cylinder 14 to move the placement table 2 upward, and the toothed plate 15 meshes with the gear 13, so that the gear 15 can rotate. The rotation of the gear 15 will cause the rotating shaft 10 to rotate, and the connecting rod 11 can drive the laser pointer 12 to rotate, so that the laser pointer 12 moves away from the bottom of the dispensing head 8;

[0049] S3: In this process, the PCB board 3 to be glued approaches the glue dispensing head 8, and then the glue pump 7 is started, so that the glue dispensing head 8 can perform glue dispensing on the PCB board 3, and the accuracy of glue dispensing can be guaranteed.

[0050] The above is a detailed introduction to a PCB board dispensing device provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A PCB board dispensing device, characterized in that: include: A PCB board glue dispensing box (1), wherein a glue dispensing mechanism is provided on the PCB board glue dispensing box (1); The glue dispensing mechanism includes a glue dispensing component and a positioning indication component; The glue dispensing assembly comprises a placing table (2), a cylinder (4), a clamping plate (5), a glue liquid box (6), a glue pump (7) and a glue dispensing head (8); the cylinder (4) is fixedly mounted on the top of the placing table (2); the telescopic end of the cylinder (4) is fixedly connected to the clamping plate (5); a PCB board (3) is placed on the top of the placing table (2); the clamping plate (5) is in contact with the PCB board (3); the glue liquid box (6) is fixedly mounted on the top of the PCB board glue dispensing box (1); the glue pump (7) is fixedly mounted on the inner wall of the top of the PCB board glue dispensing box (1); and the glue dispensing head (8) is mounted on the glue pump (7); The positioning indication assembly comprises a sleeve plate (9), a rotating shaft (10), a connecting rod (11), a laser indicator (12), a gear (13), a hydraulic cylinder (14) and a tooth plate (15); the sleeve plate (9) is fixedly sleeved on the outer side of the dispensing head (8); the rotating shaft (10) is rotatably mounted on the dispensing head (8); the two ends of the connecting rod (11) are respectively fixedly connected to the rotating shaft (10) and the laser indicator (12); the gear (13) is fixedly mounted on the end of the rotating shaft (10); the tooth plate (15) is fixedly mounted on the top of the placement table (2); the tooth plate (15) is meshed with the gear (13); the hydraulic cylinder (14) is fixedly mounted on the bottom inner wall of the PCB board dispensing box (1); and the hydraulic rod of the hydraulic cylinder (14) is fixedly connected to the placement table (2).

2. A PCB board dispensing device according to claim 1, characterized in that: A rubber pad is installed on the clamping plate (5), and the rubber pad abuts against the PCB board (3).

3. A PCB board dispensing device according to claim 1, characterized in that: The placement table (2) is vertically slidably installed inside the PCB board glue dispensing box (1).

4. A PCB board dispensing device according to claim 1, characterized in that: The glue liquid box (6) contains glue liquid, and a box cover is clamped on the top of the glue liquid box (6).

5. A PCB board dispensing device according to claim 1, characterized in that: A bearing is installed on the sleeve plate (9), and the rotating shaft (10) is fixedly connected to the inner ring of the bearing.

6. A PCB board dispensing device according to claim 1, characterized in that: The laser indicator (12) is located directly below the glue dispensing head (8).

7. A PCB board dispensing device according to claim 1, characterized in that: A glue extraction hose is installed between the glue pump (7) and the glue liquid box (6).

8. A PCB board dispensing device according to claim 1, characterized in that: The connecting rod (11) is an L-shaped structure.

Citation Information

Patent Citations

  • PCB (Printed Circuit Board) dispensing equipment

    CN220573913U