CN219644222U

CN219644222U - Ink scraping machine with oiling mechanism

Info

Publication number: CN219644222U
Application number: CN202321303046.1U
Authority: CN
Inventors: 黄俊祥; 张先贵
Original assignee: Shenzhen Shen Eataunt Electronic Co ltd
Current assignee: Shenzhen Shen Eataunt Electronic Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-05
Anticipated expiration: 2033-05-25

Abstract

The utility model relates to the technical field of circuit board wiping, and discloses an ink wiping machine with an oiling mechanism, which aims to solve the technical problem of low production efficiency caused by the lack of an oiling function of the existing ink wiping machine. The clamping mechanism vertically clamps the circuit board, the ink scraping mechanism scrapes ink on the circuit board, the lifting driving mechanism lifts the ink scraping mechanism, the oil pipe of the oil coating mechanism is coated with oil to comprehensively scrape the circuit board, the oil coating and scraping plate integration is realized, and the production efficiency is improved.

Description

Ink scraping machine with oiling mechanism

Technical Field

The utility model relates to the technical field of circuit board ink scraping, in particular to an ink scraping machine with an oiling mechanism.

Background

In the circuit board manufacturing process, resin ink needs to be filled in the via holes. To ensure that the ink fills the other end of the via and overflows from the via, the ink fills the top of the via. And then baking and curing to enable the printing ink to be closely attached to the copper surface of the circuit board, so that a leveling effect is achieved. And finally, grinding by using a plane grinding and brushing device so as to ensure the surface evenness of the circuit board and the connectivity of the circuit. This step is to enhance the integration and reliability of the circuit board for subsequent copper electroplating processes.

Along with the development of electronic products, the demand of the PCB is increasing, wherein the scraper is one of the indispensable devices for processing the PCB.

For example, patent publication CN202098103U discloses an ink doctoring machine, which is described in fig. 1 of the specification and paragraph [0015 ]: the utility model provides an printing ink scraper, includes a frame 1, the motor reducer group 2 and the lead screw 3 of coaxial integrated into one piece are installed perpendicularly to the front side of frame 1, a pair of linear guide 4 is on a parallel with lead screw 3 installs respectively the both sides of frame 1, a pair of linear guide 4 on install scraper holder 5, the front side of scraper holder 5 links to each other with the bearing frame of lead screw 3, the left and right sides install in on the linear bearing of linear guide 4, the front and back position of scraper holder 5 is connected with a scraper mount through a pair of cylinder respectively, install scraper 7 on the scraper mount.

However, the ink scraping machine does not have the function of oiling, and the PCB needs to be carried to the scraper after being oiled, so that extra labor and material cost can be increased, and the efficiency of the whole production line is affected.

Therefore, it is necessary to provide a squeegee having an oiling mechanism, which combines oiling and wiping, and improves the productivity.

Disclosure of Invention

The utility model aims to provide an ink scraping machine with an oiling mechanism, which solves the technical problem of low production efficiency caused by the lack of an oiling function in the existing ink scraping machine.

In order to achieve the above purpose, the specific technical scheme of the ink scraping machine with the oiling mechanism provided by the utility model is as follows:

the utility model provides an ink scraping machine with oiling mechanism, includes the frame, is provided with in the frame to be used for the fixture of centre gripping circuit board, be used for scraping the inking mechanism of inking to the circuit board, be used for driving the lift actuating mechanism who scrapes inking mechanism and go up and down, still be provided with the oiling mechanism that is used for oiling to the circuit board, oiling mechanism includes oil pipe, oil pipe passes through the stationary blade to be connected on being used for driving oil pipe to be close or keep away from the first cylinder of circuit board, first cylinder passes through the drive board to be fixed and is being used for driving oil pipe along circuit board face horizontal migration's straight line module.

The ink scraping machine not only can carry out ink scraping operation, but also can realize oiling operation on a circuit board. The two processes are completed on the same equipment, the equipment cost and the occupied space are saved, and the production efficiency is improved. The clamping mechanism is used for clamping the circuit board, so that the circuit board is firmly positioned in the ink scraping and oiling process, the circuit board can be accurately fixed by the clamping mechanism, the movement or shaking of the circuit board is avoided, and the precision and consistency of the ink scraping and oiling are ensured; the ink scraping mechanism is used for scraping ink on the circuit board. By controlling the angle and the pressure of the scraper, the uniform scraping of the ink can be realized, and the quality and consistency of scraping ink are ensured. This is critical to the print quality during the printed circuit board manufacturing process; the lifting driving mechanism is used for driving the lifting movement of the ink scraping mechanism. The height of the ink scraping mechanism is controlled, so that the ink scraping mechanism can adapt to circuit boards with different thicknesses, and the proper depth of ink scraping is ensured, so that the quality and consistency of ink scraping are improved; the oiling mechanism realizes oiling the circuit board through the oil pipe and the first cylinder. The oil pipe is connected to the first cylinder through the fixing piece, and the first cylinder is fixed to the linear module through the driving plate. This structure enables the oiling mechanism to move horizontally on the surface of the circuit board, thereby achieving uniform oiling. This is useful for applications where a protective or other functional coating needs to be applied to the circuit board.

Further, the lifting driving mechanism comprises a motor and a pair of screw rods which are vertically arranged, an upper bearing seat and a lower bearing seat are respectively arranged at the upper end and the lower end of the screw rods, a driven wheel is arranged at the lower end of the screw rods, the driven wheel is positioned below the lower bearing seat, a driving wheel is arranged on an output shaft of the motor, and the driving wheel is connected with the driven wheel through a synchronous belt; the screw rod is connected with a nut, and the nut is connected with a lifting frame through a nut seat; the lifting frame comprises a pair of sectional materials, two ends of the sectional materials are connected through a fixed plate, and the nut seat is connected with the fixed plate; the linear module is fixedly connected to the outer side face of the section bar, and the ink scraping mechanism is fixedly connected to the top face of the section bar.

The design of the lifting driving mechanism enables the ink scraping machine with the oiling mechanism to have the advantages of precise control, stable motion, stable structure, flexible adjustment and the like, which is beneficial to improving the quality, the production efficiency and the adaptability of ink scraping and oiling, and enables the machine to be more reliable and efficient.

Further, the ink scraping mechanism comprises a second air cylinder fixedly connected to the outer side face of the section bar, a clamp is fixedly connected to the telescopic end of the second air cylinder, a scraping strip for scraping ink up and down is clamped on the clamp, and the clamping mechanism is located above the ink scraping mechanism.

Further, the lower part of the frame is also provided with an oil receiving disc which is positioned above the motor.

Further, an oil receiving box is also arranged and is fixed on the cylinder body of the second cylinder.

Further, a tensioner for tensioning the belt is also provided.

The ink scraping machine with the oiling mechanism has the following advantages:

the clamping mechanism can vertically clamp the circuit board, so that the circuit board cannot move in the ink scraping process, the ink scraping precision and quality are guaranteed, the ink scraping mechanism can scrape the circuit board, the lifting driving mechanism can lift or lower the ink scraping mechanism, the oil pipe in the oil coating mechanism can be coated with oil, the whole equipment is completed by the cooperation of the mechanisms, continuous and integrated full automation of the oil coating and the scraping plate is achieved, the production efficiency and the production quality are improved, and the labor cost is reduced. Meanwhile, the manufacturing quality and efficiency of the circuit board can be improved, and the performance and reliability of the circuit board are ensured.

Drawings

FIG. 1 is a block diagram of the whole structure of the ink scraping machine provided by the utility model;

FIG. 2 is a first block diagram of the present utility model with the frame and side panels removed;

FIG. 3 is a second block diagram of the present utility model after removal of the frame and side panels;

FIG. 4 is a block diagram of the oiling and wiping mechanisms provided by the present utility model;

FIG. 5 is a block diagram of the clamping mechanism and oiling mechanism provided by the present utility model;

FIG. 6 is a block diagram of the oiling mechanism provided by the utility model.

In the figure: 1. a frame; 5. a lifting driving mechanism; 10. a clamping mechanism; 11. a circuit board; 20. an oiling mechanism; 21. a linear module; 22. a driving plate; 23. a first cylinder; 24. an oil pipe; 25. a diaphragm valve; 31. a clamp; 32. scraping the adhesive tape; 34. an oil pan; 35. an oil receiving box; 36. a second cylinder; 37. a section bar; 38. a fixing plate; 50. a motor; 51. a driving wheel; 52. driven wheel; 53. a lower bearing seat; 54. a synchronous belt; 55. a screw rod; 56. an oil pan; 57. an upper bearing seat; 58. a nut; 59. tensioning wheel.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 6, the ink scraping machine with the oiling mechanism provided by the utility model comprises a frame 1, wherein a clamping mechanism 10 for clamping a circuit board 11, an ink scraping mechanism for scraping ink on the circuit board 11, a lifting driving mechanism 5 for driving the ink scraping mechanism to lift are arranged in the frame 1, an oiling mechanism 20 for oiling the circuit board 11 is also arranged, the oiling mechanism 20 comprises an oil pipe 24, the oil pipe 24 is connected to a first air cylinder 23 for driving the oil pipe 24 to approach or separate from the circuit board 11 through a fixing piece, and the first air cylinder 23 is fixed on a linear module 21 for driving the oil pipe 24 to horizontally move along the surface of the circuit board 11 through a driving plate 22.

The ink scraping machine can not only perform ink scraping operation, but also realize oiling operation on the circuit board 11. The two processes are completed on the same equipment, the equipment cost and the occupied space are saved, and the production efficiency is improved. The clamping mechanism 10 is used for clamping the circuit board 11, so that the circuit board 11 is firmly positioned in the ink scraping and oiling process, the circuit board 11 can be accurately fixed by the clamping mechanism 10, the movement or shaking of the circuit board is avoided, and the precision and consistency of the ink scraping and oiling process are ensured; the wiping mechanism is used for wiping the circuit board 11. By controlling the angle and the pressure of the scraper, the uniform scraping of the ink can be realized, and the quality and consistency of scraping ink are ensured. This is critical to the print quality during the manufacture of the printed circuit board 11; the elevation driving mechanism 5 is used for driving the elevation movement of the ink scraping mechanism. By controlling the height of the ink scraping mechanism, the ink scraping device can adapt to circuit boards 11 with different thicknesses, and ensure the proper depth of ink scraping, thereby improving the quality and consistency of ink scraping; the oiling mechanism 20 performs oiling of the circuit board 11 through the oil pipe 24 and the first cylinder 23. The oil pipe 24 is connected to the first cylinder 23 through a fixing piece, and the first cylinder 23 is fixed to the linear module 21 through a driving plate 22. This structure enables the oiling mechanism 20 to move horizontally on the surface of the circuit board 11, thereby achieving uniform oiling. This is useful for applications requiring the application of protective or other functional coatings on the circuit board 11.

In summary, the ink scraping machine with the oiling mechanism 20 has multifunction and high efficiency in the manufacturing process of the printed circuit board 11, can improve the production efficiency and the product quality, and saves the cost and the space.

Further, the lifting driving mechanism 5 comprises a motor 50 and a pair of screw rods 55 which are vertically arranged, wherein an upper bearing seat 57 and a lower bearing seat 53 are respectively arranged at the upper end and the lower end of the screw rods 55, a driven wheel 52 is arranged at the lower end of the screw rods 55, the driven wheel 52 is positioned below the lower bearing seat 53, a driving wheel 51 is arranged on an output shaft of the motor 50, and the driving wheel 51 is connected with the driven wheel 52 through a synchronous belt 54; the screw rod 55 is connected with a nut 58, and the nut 58 is connected with a lifting frame through a nut 58 seat; the lifting frame comprises a pair of sectional materials 37, two ends of the sectional materials 37 are connected through a fixing plate 38, and a nut 58 seat is connected with the fixing plate 38; the linear module 21 is fixedly connected to the outer side surface of the profile 37, and the ink scraping mechanism is fixedly connected to the top surface of the profile 37.

The precise lifting control of the ink scraping mechanism can be realized through the driving of the motor 50 and the transmission of the screw rod 55. Bearing seats are arranged at the upper end and the lower end of the screw rod 55, so that stable movement and axial positioning of the screw rod 55 are ensured. The design can accurately control the height of the ink scraping mechanism, and ensure the accuracy and consistency of ink scraping operation.

Coordinated movement between the output shaft of the motor 50 and the screw rod 55 is achieved by the transmission of the synchronous belt 54 of the driving wheel 51 and the driven wheel 52. The transmission mode can ensure the stable ascending and descending of the screw rod 55, and avoids the interference of sudden acceleration or deceleration to the ink scraping and oiling process, thereby improving the quality of ink scraping and oiling.

The nut 58 is connected to the screw 55 by a nut 58 mount, and the lifting frame is connected to the fixed plate 38 by a nut 58 mount. This structure allows the entire elevation drive mechanism 5 to have stability and rigidity, and to withstand the forces and vibrations at the time of wiping and oiling, thereby maintaining the stability and accuracy of the wiping mechanism and oiling mechanism 20.

The profile 37 is provided as an integral part of the lifting frame and can be adjusted and fixed as required. The linear module 21 is fixedly connected to the outer side of the profile 37, and the wiping mechanism is fixedly connected to the top surface of the profile 37. This design allows the wiping and oiling mechanism 20 to be adjusted relative to the profile 37 to accommodate circuit boards 11 of different sizes and shapes, providing greater flexibility and adaptability.

Further, the scraping mechanism comprises a second air cylinder 36 fixedly connected to the outer side face of the section bar 37, a clamp 31 is fixedly connected to the telescopic end of the second air cylinder 36, a scraping strip 32 for scraping ink up and down is clamped on the clamp 31, and the clamping mechanism 10 is located above the scraping mechanism.

The wiping mechanism realizes the function of wiping ink up and down by the second cylinder 36 and the clamp 31. The clamp 31 is fixedly connected to the telescopic end of the second air cylinder 36, and the scraping strip 32 is clamped. By controlling the telescopic movement of the second cylinder 36, the scraping strip 32 can clamp the circuit board, and the scraping operation can be realized.

The wiping strip 32, as a key component of the wiping mechanism, can provide uniform wiping pressure and quality. By clamping the wiping strip 32 by the clamp 31, uniform contact between the wiping strip 32 and the circuit board 11 can be ensured, and uniformity and consistency of wiping can be realized. This is important for control of print quality, and can improve the accuracy and quality of the printed circuit board 11.

Further, the lower part of the frame 1 is also provided with an oil receiving pan 56, and the oil receiving pan 56 is located above the motor 50.

The oil receiving pan 56 is disposed at the lower portion of the frame above the motor, and can effectively collect oil generated during the wiping and oiling processes. The drip pan 56 is capable of receiving and storing oil, preventing it from dripping into other components or the work environment, and keeping the work area clean and tidy.

Further, an oil receiving box 35 is also provided, and the oil receiving box 35 is fixed to the cylinder body of the second cylinder 36.

Further, a tensioner 59 for tensioning the belt is also provided. The tensioner 59 is provided to tension the belt to ensure proper operation and stability of the drive train. By adjusting the tension pulley 59, proper tension of the belt can be maintained, belt slackening or slipping can be avoided, and transmission efficiency and accuracy can be improved.

In summary, the ink scraping machine with the oiling mechanism provided by the utility model has the following advantages:

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an ink scraping machine with oiling mechanism, includes frame (1), is provided with fixture (10) that are used for centre gripping circuit board (11) in frame (1), is used for scraping the inking mechanism of inking circuit board (11), is used for driving lift actuating mechanism (5) that the inking mechanism goes up and down, a serial communication port, still be provided with oiling mechanism (20) that are used for oiling circuit board (11), oiling mechanism (20) include oil pipe (24), oil pipe (24) are connected on first cylinder (23) that are used for driving oil pipe (24) to be close to or keep away from circuit board (11) through the stationary blade, first cylinder (23) are fixed on linear module (21) that are used for driving oil pipe (24) along circuit board (11) face horizontal migration through drive board (22).

2. The ink scraping machine with the oiling mechanism according to claim 1, characterized in that the lifting driving mechanism (5) comprises a motor (50) and a pair of screw rods (55) which are vertically arranged, an upper bearing seat (57) and a lower bearing seat (53) are respectively arranged at the upper end and the lower end of the screw rods (55), a driven wheel (52) is arranged at the lower end of the screw rods (55), the driven wheel (52) is positioned below the lower bearing seat (53), a driving wheel (51) is arranged on an output shaft of the motor (50), and the driving wheel (51) is connected with the driven wheel (52) through a synchronous belt (54); a nut (58) is connected to the screw rod (55), and the nut (58) is connected with a lifting frame through a nut (58) seat; the lifting frame comprises a pair of sectional materials (37), two ends of the sectional materials (37) are connected through a fixing plate (38), and the nut (58) seat is connected with the fixing plate (38); the linear module (21) is fixedly connected to the outer side face of the section bar (37), and the ink scraping mechanism is fixedly connected to the top face of the section bar (37).

3. The ink scraping machine with the oiling mechanism according to claim 2, wherein the ink scraping mechanism comprises a second air cylinder (36) fixedly connected to the outer side face of a section bar (37), a clamp (31) is fixedly connected to the telescopic end of the second air cylinder (36), a scraping strip (32) for scraping ink up and down is clamped on the clamp (31), and the clamping mechanism (10) is located above the ink scraping mechanism.

4. A doctor blade with oiling mechanism according to claim 3, characterized in that the lower part of the frame (1) is further provided with an oil receiving disc (56) (34), the oil receiving disc (56) (34) being located above the motor (50).

5. A doctor blade with oiling mechanism according to claim 3, characterized in that an oil receiving box (35) is also provided, said oil receiving box (35) being fixed to the cylinder body of the second cylinder (36).

6. The ink scraping machine with oiling mechanism as recited in claim 2, further comprising a tension wheel (59) for tensioning the belt.