Dispensing machine for circuit board processing

By designing a dispensing machine for circuit board processing with a motor-driven bevel gear system, the problem of continuous dispensing during circuit board replacement was solved, realizing automatic replacement and continuous dispensing, and improving dispensing efficiency.

CN223642144UActive Publication Date: 2025-12-09HANGZHOU SHANGCANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422978021.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-09
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing PCB processing equipment cannot continuously dispense adhesive when changing PCBs, resulting in low dispensing efficiency.

Method used

Design a dispensing machine for circuit board processing. The machine uses a motor-driven bevel gear system to rotate the rotating seat, enabling automatic replacement and continuous dispensing of circuit boards. It is also equipped with a clamping assembly and a fan assembly to improve dispensing efficiency.

Benefits of technology

It enables continuous dispensing of circuit boards, improves dispensing efficiency, reduces the time required to change circuit boards, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glue dispenser for circuit board processing, which relates to the field of circuit board processing and comprises a glue dispensing table, a glue dispensing component is arranged at the top of the glue dispensing table, a plurality of supporting legs are connected to the bottom of the glue dispensing table, the other ends of the supporting legs are jointly connected with a bottom plate, and a rotating shaft is connected to the top of the bottom plate. The top end of the rotating shaft penetrates through the dispensing table and is connected with two rotating bases, the top of the bottom plate is connected with a motor, and the output end of the motor is connected with a first bevel gear. According to the utility model, the circuit board on one of the rotating seats is dispensed, and after dispensing is finished, the motor is used for driving the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the rotating shaft to rotate, and the rotating shaft drives the two rotating seats to rotate, so that the dispensed circuit board is moved away from the bottom of the dispensing head; and the other circuit board which is not dispensed is moved to the bottom of the dispensing head, and the operation is repeated, so that the circuit board can be continuously dispensed.
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Description

Technical Field

[0001] This utility model relates to the field of circuit board processing, and in particular to a dispensing machine for circuit board processing. Background Technology

[0002] Circuit boards are also known as ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrate boards, high-frequency boards, thick copper boards, impedance boards, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc. Circuit boards make circuits miniaturized and more intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout.

[0003] Currently, when processing circuit boards, adhesive needs to be applied to the surface of the circuit board. After adhesive is applied to one circuit board, the well-applied circuit board needs to be removed from under the dispensing head, and an unapplied circuit board needs to be placed on top to continue dispensing. This is quite inconvenient, and adhesive application cannot continue while changing circuit boards, which affects the dispensing efficiency of the circuit boards.

[0004] Therefore, it is necessary to invent a dispensing machine for circuit board processing to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a dispensing machine for circuit board processing to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dispensing machine for circuit board processing, comprising a dispensing table, with a dispensing assembly on the top of the dispensing table, multiple support legs connected to the bottom of the dispensing table, the other ends of the multiple support legs being connected to a base plate, a rotating shaft connected to the top of the base plate, the top end of the rotating shaft passing through the dispensing table and connected to two rotating seats, a motor connected to the top of the base plate, a first bevel gear connected to the output end of the motor, a second bevel gear connected to the outer wall of the rotating shaft, the second bevel gear meshing with the first bevel gear, and a groove provided on the top of the rotating seat, with a clamping assembly disposed within the groove.

[0007] Preferably, the dispensing assembly includes a first L-shaped bracket connected to the top of the dispensing table, an electric telescopic rod connected to the bottom of the first L-shaped bracket, and a dispensing head connected to the bottom of the electric telescopic rod.

[0008] Preferably, the top of the dispensing station is connected to a second L-shaped bracket, the bottom of the second L-shaped bracket is connected to a fan, the bottom of the fan is connected to a diversion pipe, and the bottom of the diversion pipe has multiple air outlets.

[0009] Preferably, the clamping assembly includes a bidirectional threaded rod connected to the groove, two threaded cylinders connected to the outer wall of the bidirectional threaded rod, a movable box connected to the top of each of the two threaded cylinders, two rotating rods rotatably disposed inside the movable box, and a cross positioning rod connected to the outer wall of the rotating rod.

[0010] Preferably, both ends of the bidirectional threaded rod pass through the groove and are connected to a rotating block.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] By dispensing glue onto a circuit board on one of the rotating seats, after the dispensing is completed, a motor drives a first bevel gear to rotate, which in turn drives a second bevel gear to rotate. The second bevel gear then drives a rotating shaft to rotate, which in turn drives two rotating seats to rotate. This process moves the circuit board with the glued surface away from the bottom of the dispensing head and moves the other circuit board without glue to the bottom of the dispensing head. This process is repeated continuously to dispense glue onto the circuit boards. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a top view of the rotating base of this utility model.

[0015] In the diagram: 1. Dispensing table; 2. Dispensing assembly; 21. First L-shaped bracket; 22. Electric telescopic rod; 23. Dispensing head; 3. Support leg; 4. Base plate; 5. Rotating shaft; 6. Rotating seat; 7. Motor; 8. First bevel gear; 9. Second bevel gear; 10. Clamping assembly; 101. Bidirectional threaded rod; 102. Threaded cylinder; 103. Moving box; 104. Rotating rod; 105. Cross positioning rod; 11. Second L-shaped bracket; 12. Fan; 13. Diverter pipe; 14. Rotating block. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] This utility model provides, for example Figure 1-2The diagram shows a dispensing machine for circuit board processing, including a dispensing table 1. A dispensing assembly 2 is mounted on the top of the dispensing table 1. Multiple support legs 3 are connected to the bottom of the dispensing table 1, and the other ends of the support legs 3 are connected to a base plate 4. A rotating shaft 5 is connected to the top of the base plate 4. The top end of the rotating shaft 5 passes through the dispensing table 1 and is connected to two rotating seats 6. A motor 7 is connected to the top of the base plate 4. A first bevel gear 8 is connected to the output end of the motor 7. A second bevel gear 9 is connected to the outer wall of the rotating shaft 5. The second bevel gear 9 meshes with the first bevel gear 8. The machine operates by adjusting the pressure on one of the rotating seats 6. The circuit board is glued. After the glue dispensing is completed, the motor 7 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the rotating shaft 5 to rotate, and the rotating shaft 5 drives the two rotating seats 6 to rotate. The circuit board with good glue dispensing is moved away from the bottom of the glue dispensing head 23, and another circuit board without glue dispensing is moved to the bottom of the glue dispensing head 23. This process is repeated to continuously dispense glue onto the circuit board, thereby improving the glue dispensing efficiency. The top of the rotating seat 6 is provided with a groove, and a clamping component 10 is provided in the groove.

[0018] The dispensing assembly 2 includes a first L-shaped bracket 21 connected to the top of the dispensing station 1. An electric telescopic rod 22 is connected to the bottom of the first L-shaped bracket 21. A dispensing head 23 is connected to the bottom of the electric telescopic rod 22. By pushing the dispensing head 23 with the electric telescopic rod 22, the dispensing head 23 can be moved down, and the dispensing head 23 can be used to dispense glue onto the circuit board.

[0019] The top of the dispensing station 1 is connected to a second L-shaped bracket 11, the bottom of the second L-shaped bracket 11 is connected to a fan 12, the bottom of the fan 12 is connected to a distribution pipe 13, and the bottom of the distribution pipe 13 has multiple air outlets. By using the fan 12 to blow air into the distribution pipe 13, the air is delivered and blown out through the multiple air outlets at the bottom of the distribution pipe 13, which can quickly cool the glue on the circuit board.

[0020] The clamping assembly 10 includes a bidirectional threaded rod 101 connected to the groove. Two threaded cylinders 102 are connected to the outer wall of the bidirectional threaded rod 101. A movable box 103 is connected to the top of each of the two threaded cylinders 102. Two rotating rods 104 are rotatably arranged inside the movable box 103. A cross positioning rod 105 is connected to the outer wall of the rotating rod 104. By rotating the bidirectional threaded rod 101, the bidirectional threaded rod 101 drives the two threaded cylinders 102 to move. The threaded cylinders 102 pull the movable box 103, and the movable box 103 pushes the cross positioning rod 105, so that the horizontal part of the cross positioning rod 105 positions the front and rear sides of the circuit board, and causes the rotating rods 104 to rotate, using the vertical part of the cross positioning rod 105 to position the left and right sides of the circuit board.

[0021] Both ends of the bidirectional threaded rod 101 pass through the groove and are connected to the rotating block 14. By rotating the rotating block 14, the bidirectional threaded rod 101 can be easily rotated.

[0022] Working principle of this utility model:

[0023] The circuit board to be glued is placed on the rotating seat 6. By rotating the bidirectional threaded rod 101, the bidirectional threaded rod 101 drives the two threaded cylinders 102 to move. The threaded cylinders 102 pull the moving box 103, and the moving box 103 pushes the cross positioning rod 105, so that the horizontal part of the cross positioning rod 105 positions the front and rear sides of the circuit board. This causes the rotating rod 104 to rotate, and the vertical part of the cross positioning rod 105 positions the left and right sides of the circuit board. The glue dispensing head 23 is pushed by the electric telescopic rod 22, so that the glue dispensing head 23... 3. Moving the dispensing head 23 downwards allows for dispensing adhesive onto the circuit board. Adhesive is dispensed onto one of the rotating seats 6. After dispensing, the motor 7 drives the first bevel gear 8 to rotate, which in turn drives the second bevel gear 9. The second bevel gear 9 then drives the rotating shaft 5, which in turn drives both rotating seats 6. This removes the well-done dispensing circuit board from the bottom of the dispensing head 23 and moves the un-dispensed circuit board to the bottom of the dispensing head 23. This process is repeated continuously to dispense adhesive onto the circuit board.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dispensing machine for circuit board processing, comprising a dispensing table, wherein a dispensing assembly is disposed on the top of the dispensing table, characterized in that: The bottom of the dispensing table is connected to multiple support legs, and the other ends of the multiple support legs are connected to a base plate. The top of the base plate is connected to a rotating shaft, the top end of the rotating shaft passes through the dispensing table and is connected to two rotating seats. The top of the base plate is connected to a motor, the output end of the motor is connected to a first bevel gear, and the outer wall of the rotating shaft is connected to a second bevel gear. The second bevel gear meshes with the first bevel gear. The top of the rotating seat is provided with a groove, and a clamping component is provided in the groove.

2. The dispensing machine for circuit board processing according to claim 1, characterized in that: The dispensing assembly includes a first L-shaped bracket connected to the top of the dispensing station, an electric telescopic rod connected to the bottom of the first L-shaped bracket, and a dispensing head connected to the bottom of the electric telescopic rod.

3. The dispensing machine for circuit board processing according to claim 1, characterized in that: The top of the dispensing station is connected to a second L-shaped bracket, the bottom of the second L-shaped bracket is connected to a fan, the bottom of the fan is connected to a diversion pipe, and the bottom of the diversion pipe has multiple air outlets.

4. The dispensing machine for circuit board processing according to claim 1, characterized in that: The clamping assembly includes a bidirectional threaded rod connected to the groove. Two threaded cylinders are connected to the outer wall of the bidirectional threaded rod. A movable box is connected to the top of each of the two threaded cylinders. Two rotating rods are rotatably arranged inside the movable box. A cross positioning rod is connected to the outer wall of the rotating rod.

5. A dispensing machine for circuit board processing according to claim 4, characterized in that: Both ends of the bidirectional threaded rod pass through grooves and are connected to rotating blocks.