Circuit board drilling processing device with automatic fixing structure

Abstract

The utility model belongs to the field of circuit board processing, particularly relates to a circuit board drilling processing device with an automatic fixing structure, and aims to solve the problems that more chips are generated in the drilling process of an existing circuit board and are inconvenient to clean and collect, so that more chips not only pollute the table top of a placing table, but also are difficult to clean and collect. In order to solve the problems that in the prior art, due to the fact that the circuit board can be placed smoothly, flat placement of the circuit board is affected, and using convenience is reduced, the circuit board fixing device comprises two vertical plates, a top frame and a fixing mechanism are fixedly arranged at the tops of the two vertical plates, and the fixing mechanism is arranged between the two vertical plates and used for automatically fixing the circuit board; and the cleaning mechanism is arranged between the two vertical plates and used for cleaning and collecting chippings on the circuit board. When the circuit board placement table is used, chippings can be collected and stored, operators can take out and clean the chippings conveniently, the situation that more chippings pollute the table top of the placement table and affect flat placement of a circuit board is avoided, and use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a circuit board drilling processing device with an automatic fixing structure. Background Art

[0002] Circuit board, also known as flexible circuit board, is a kind of printed circuit board with high reliability and excellent flexibility made of polyimide or polyester film as the base material. When processing the circuit board, drilling processing equipment is often required;

[0003] After searching, the patent with the authorization announcement number CN220313545U proposes a large-size circuit board drilling processing device, including a U-shaped frame, a driving seat is fixedly connected to the middle of the top side of the U-shaped frame, a mounting table is fixedly connected to the bottom side of the inner wall of the U-shaped frame, a placing table is fixedly connected to the top side of the mounting table, and support rods are fixedly connected to the four corners of the top of the mounting table. The outer movable sleeve of the support rod is provided with a positioning frame, which can be clamped and fixed in a small or large range according to the positioning operation of the circuit board, and the scope of application is greatly improved. The shock-absorbing pad strip at the bottom of the limit plate can perform shock-absorbing operation on the circuit board during the drilling process to avoid the situation where the circuit board is broken due to excessive impact of drilling caused by direct pressing and positioning, so that the clamping operation of the positioning frame can be flexibly adjusted according to the thickness of the circuit board, and the drilling position can be manually and accurately adjusted to avoid the inability to fully perform drilling operations on large-size circuit boards. The technical solution has the following problems:

[0004] In the existing circuit board, a lot of debris is generated during the drilling process, and it is not convenient to clean and collect the debris, resulting in a lot of debris that not only pollutes the table surface of the placement table, but also affects the flat placement of the circuit board, reducing the convenience of use;

[0005] In view of the above problems, the utility model document proposes a circuit board drilling processing device with an automatic fixing structure. Utility Model Content

[0006] The utility model provides a circuit board drilling processing device with an automatic fixing structure, which solves the problem in the prior art that a large amount of debris will be generated during the drilling process of the circuit board, and it is inconvenient to clean and collect the debris, resulting in that the large amount of debris will not only contaminate the table surface of the placement table, but also affect the flat placement of the circuit board, reducing the convenience of use.

[0007] The utility model provides the following technical solutions:

[0008] A circuit board drilling processing device with an automatic fixing structure, comprising:

[0009] Two vertical plates, top frames are fixedly arranged on the tops of the two vertical plates, a first electric push rod is fixedly installed on the top of the top frame, a moving frame is fixedly arranged on the output end of the first electric push rod, a hydraulic cylinder is fixedly installed on the moving frame, and a sliding groove for sliding connection of the moving frame is opened on the inner wall of the top frame;

[0010] A fixing mechanism, which is arranged between the two vertical plates and is used to automatically fix the circuit board;

[0011] The cleaning mechanism is arranged between the two vertical plates and is used for cleaning and collecting debris on the circuit board.

[0012] In a possible design, the fixing mechanism includes two driving plates, each of the vertical plates is provided with a limiting groove for limiting the sliding of the driving plate, one side of the two vertical plates is fixedly provided with a base plate, the top of each base plate is fixedly installed with a second electric push rod, the output end of the second electric push rod is fixed to the bottom side of the driving plate, one side of the driving plate is fixedly provided with a pressing plate for pressing the circuit board, and the bottom side of the pressing plate is provided with a rubber pad.

[0013] In a possible design, a fixing frame for placing a circuit board is fixedly arranged between the two vertical plates, a protective pad that fits with the bottom side of the circuit board is arranged on the top side of the fixing frame, two installation grooves are opened on the top side of the fixing frame, a proximity sensor is fixedly installed inside each of the installation grooves, and the two proximity sensors are electrically connected to the two second electric push rods respectively.

[0014] In a possible design, the cleaning mechanism includes a cleaning rack, which is arranged between two vertical plates. The bottom side of the cleaning rack is clamped with cleaning bristles that contact the surface of the circuit board. Two moving blocks are fixedly arranged on the bottom side of the cleaning rack, and the top side of each pressing plate is provided with a moving groove for sliding connection of the moving block.

[0015] In a possible design, a collection frame corresponding to the fixed frame is arranged between the two vertical boards, sliders are fixedly arranged on both sides of the collection frame, a slide rail for sliding connection of the slider is opened on one side of each vertical board, and a handle is fixedly arranged on one side of the collection frame.

[0016] In a possible design, the output end of the hydraulic cylinder passes through the top side of the mobile frame and extends to the bottom of the mobile frame. A mounting plate is fixedly provided at the output end of the hydraulic cylinder. Two telescopic rods are fixedly provided between the top side of the mounting plate and the bottom side of the mobile frame.

[0017] In a possible design, a motor is fixedly mounted on the bottom side of the mounting plate, a mounting seat is fixedly mounted on the output end of the motor via a coupling, and a drill bit is fixedly mounted on the bottom side of the mounting seat.

[0018] In the present application, when in use, the operator first places the circuit board on the fixed frame, and the bottom side of the circuit board fits with the protective pad to protect the circuit board from damage during processing. When the circuit board is placed in place, the proximity sensor will sense the presence of the circuit board and then send a signal to the control system. After receiving the signal, the control system starts the second electric push rod to push the drive plate to move downward along the limit groove, and the pressing plate on the drive plate moves downward accordingly. The rubber pad on the bottom side of the pressing plate contacts the top side of the circuit board and applies a certain pressure, so that the circuit board can be firmly fixed on the fixed frame, achieving the effect of automatic fixing, improving applicability and efficiency. After the circuit board is fixed, the first electric push rod is started to drive the moving frame to move along the slide slot, driving the hydraulic cylinder and the motor, drill bit and other components installed thereunder to move synchronously, which is conducive to adjusting the drill bit to the top of the appropriate drilling hole. At this time, the hydraulic cylinder is started, and the installation plate is pushed downward by the guidance of the telescopic rod until the drill bit contacts the surface of the circuit board. The motor is started, driving the drill bit to rotate at high speed, and drilling is performed on the circuit board, thereby improving the applicability.

[0019] During the drilling process, some of the debris generated will fall directly into the corresponding collection frame below. The debris can be collected and stored through the collection frame for later cleaning. The collection frame can slide on the slide rail of the vertical plate through a slider, which is convenient for the operator to take out and clean the debris, enhancing convenience. When the drilling operation is completed, the cleaning frame is pushed, and the cleaning frame slides in the moving groove on the top side of the pressing plate through the moving block, ensuring that the cleaning bristles are always in contact with the surface of the circuit board until the debris falls into the collection frame below, achieving a comprehensive cleaning effect. At the same time, the operator can regularly pull out the collection frame through the handle to clean the debris in it, avoiding more debris from contaminating the table top of the placement table and affecting the flat placement of the circuit board, thereby improving the convenience of use. Finally, after processing and cleaning are completed, the second electric push rod moves in the opposite direction, raises the pressing plate through the drive plate, and releases the fixation of the circuit board. Then the operator can take the circuit board out of the fixing frame for subsequent processing or inspection, thereby improving the use effect.

[0020] In the utility model, the circuit board drilling processing device with an automatic fixing structure can firmly fix the circuit board on the fixing frame through the fixing mechanism, thereby achieving the effect of automatic fixing and improving applicability and efficiency;

[0021] In the utility model, the circuit board drilling processing device with an automatic fixing structure can collect and store debris through a cleaning mechanism, which is convenient for operators to take out and clean the debris, achieving a comprehensive cleaning effect and improving the convenience of use;

[0022] In the utility model, the debris can be collected and stored, which is convenient for operators to take out and clean the debris, and avoids more debris from contaminating the table surface of the placement table and affecting the flat placement of the circuit board, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the main structure of a circuit board drilling device with an automatic fixing structure provided by an embodiment of the utility model;

[0024] Figure 2 A schematic diagram of the top frame structure of a circuit board drilling processing device with an automatic fixing structure provided by an embodiment of the utility model;

[0025] Figure 3 A schematic diagram of a fixing frame structure of a circuit board drilling processing device with an automatic fixing structure provided by an embodiment of the utility model;

[0026] Figure 4 A schematic diagram of the structure of a collecting frame of a circuit board drilling processing device with an automatic fixing structure provided by an embodiment of the utility model in a pulled-out state;

[0027] Figure 5 A circuit board drilling processing device with an automatic fixing structure provided in an embodiment of the utility model Figure 4 A schematic diagram of the enlarged structure of part A.

[0028] Reference numerals:

[0029] 1. Vertical plate; 2. Top frame; 3. First electric push rod; 4. Moving frame; 5. Slide; 6. Hydraulic cylinder; 7. Mounting plate; 8. Telescopic rod; 9. Motor; 10. Mounting seat; 11. Drill bit; 12. Fixed frame; 13. Mounting slot; 14. Proximity sensor; 15. Protective pad; 16. Second electric push rod; 17. Drive plate; 18. Pressing plate; 19. Rubber pad; 20. Moving slot; 21. Moving block; 22. Cleaning frame; 23. Cleaning brush; 24. Collection frame. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Example 1

[0032] Please refer to Figure 1-Figure 5 , a drilling processing device, comprising:

[0033] Two vertical plates 1, top frames 2 are fixedly arranged on the tops of the two vertical plates 1, a first electric push rod 3 is fixedly installed on the top of the top frame 2, a moving frame 4 is fixedly arranged on the output end of the first electric push rod 3, a hydraulic cylinder 6 is fixedly installed on the moving frame 4, a slide groove 5 for sliding connection of the moving frame 4 is opened on the inner wall of the top frame 2, the first electric push rod 3 runs, pushes the moving frame 4 to move along the slide groove 5, drives the hydraulic cylinder 6 and the motor 9, drill bit 11 and other components installed thereunder to move synchronously, which is conducive to adjusting the drill bit 11 to a suitable position above the drilling hole and to different drilling positions;

[0034] A fixing mechanism is arranged between the two vertical plates 1 for automatically fixing the circuit board. The fixing mechanism includes two driving plates 17. A limiting groove for limiting the sliding of the driving plate 17 is opened on one side of each vertical plate 1. A bottom plate is fixedly arranged on one side of the two vertical plates 1. A second electric push rod 16 is fixedly installed on the top of each bottom plate. The output end of the second electric push rod 16 is fixed to the bottom side of the driving plate 17. A pressing plate 18 for pressing the circuit board is fixedly arranged on one side of the driving plate 17. A rubber pad 19 is arranged on the bottom side of the pressing plate 18. The second electric push rod 16 is started to push the driving plate 17 to move downward along the limiting groove, and the pressing plate 18 on the driving plate 17 moves downward accordingly. The rubber pad 19 on the bottom side of the pressing plate 18 contacts the top side of the circuit board and applies a certain pressure, so that the circuit board can be firmly fixed on the fixing frame 12, thereby achieving the effect of automatic fixing and improving applicability and efficiency.

[0035] A fixing frame 12 for placing a circuit board is fixedly arranged between the two vertical plates 1, and a protective pad 15 that fits with the bottom side of the circuit board is arranged on the top side of the fixing frame 12. Two installation grooves 13 are opened on the top side of the fixing frame 12, and a proximity sensor 14 is fixedly installed inside each installation groove 13. The two proximity sensors 14 are electrically connected to the two second electric push rods 16 respectively. The circuit board is placed on the fixing frame 12, and the bottom side of the circuit board fits with the protective pad 15 to protect the circuit board from damage during the processing. When the circuit board is placed in place, the proximity sensor 14 will sense the presence of the circuit board and then send a signal to the control system. After receiving the signal, the control system starts the operation of the second electric push rod 16 to achieve the effect of timely fixing.

[0036] A cleaning mechanism is provided between the two vertical plates 1 for cleaning and collecting debris on the circuit board. The cleaning mechanism comprises a cleaning frame 22, which is provided between the two vertical plates 1. A cleaning brush 23 in contact with the surface of the circuit board is mounted on the bottom side of the cleaning frame 22. Two moving blocks 21 are fixedly provided on the bottom side of the cleaning frame 22. A moving groove 20 for sliding connection of the moving block 21 is provided on the top side of each pressing plate 18. The cleaning frame 22 slides in the moving groove 20 on the top side of the pressing plate 18 through the moving block 21, ensuring that the cleaning brush 23 is always in contact with the surface of the circuit board until the debris falls into the collection frame 24 below, thereby achieving a comprehensive cleaning effect. At the same time, the operator can regularly pull out the collection frame 24 by the handle to clean the debris therein.

[0037] A collecting frame 24 corresponding to the fixed frame 12 is arranged between the two vertical plates 1, and sliders are fixedly arranged on both sides of the collecting frame 24. A slide rail for sliding connection of the slider is opened on one side of each vertical plate 1, and a handle is fixedly arranged on one side of the collecting frame 24. During the drilling process, part of the debris generated will directly fall into the corresponding collecting frame 24 below. The debris can be collected and stored by the collecting frame 24 for later cleaning. The collecting frame 24 can slide on the slide rail of the vertical plate 1 through the slider, which is convenient for the operator to remove and clean the debris, thereby enhancing convenience.

[0038] The present application can be used in the field of circuit board processing, and can also be used in other fields applicable to the present application.

[0039] The model of the proximity sensor 14 is SC-3020A, and its structure and mechanism will not be described in detail here;

[0040] Example 2

[0041] refer to Figure 1 and Figure 2 , improved on the basis of the first embodiment: a circuit board drilling processing device with an automatic fixing structure, which is applied to the circuit board processing field;

[0042] The output end of the hydraulic cylinder 6 passes through the top side of the mobile frame 4 and extends to the bottom of the mobile frame 4. A mounting plate 7 is fixedly provided at the output end of the hydraulic cylinder 6. Two telescopic rods 8 are fixedly provided between the top side of the mounting plate 7 and the bottom side of the mobile frame 4. A motor 9 is fixedly provided on the bottom side of the mounting plate 7. A mounting seat 10 is fixedly provided on the output end of the motor 9 through a coupling. A drill bit 11 is fixedly provided on the bottom side of the mounting seat 10. When the hydraulic cylinder 6 is started, the mounting plate 7 is pushed downward by the guidance of the telescopic rod 8 until the drill bit 11 contacts the surface of the circuit board. When the motor 9 is started, the drill bit 11 is driven to rotate at a high speed to perform drilling processing on the circuit board, thereby improving the applicability effect.

[0043] However, as is well known to those skilled in the art, the working principles and wiring methods of the first electric push rod 3, hydraulic cylinder 6, motor 9, proximity sensor 14 and second electric push rod 16 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0044] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited to them. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model; in the absence of conflicts, the embodiments of the utility model and the features in the embodiments can be combined with each other. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A circuit board drilling device with an automatic fixing structure, characterized in that: include: Two vertical plates (1), top frames (2) are fixedly arranged on the tops of the two vertical plates (1), a first electric push rod (3) is fixedly installed on the top of the top frame (2), a moving frame (4) is fixedly arranged on the output end of the first electric push rod (3), a hydraulic cylinder (6) is fixedly installed on the moving frame (4), and a sliding groove (5) for sliding connection of the moving frame (4) is opened on the inner wall of the top frame (2); A fixing mechanism, which is arranged between the two vertical plates (1) and is used to automatically fix the circuit board; A cleaning mechanism is arranged between the two vertical plates (1) and is used to clean and collect debris on the circuit board.

2. A circuit board drilling device with an automatic fixing structure according to claim 1, characterized in that: The fixing mechanism comprises two driving plates (17), one side of each of the vertical plates (1) is provided with a limiting groove for limiting the sliding of the driving plate (17), one side of each of the vertical plates (1) is fixedly provided with a bottom plate, the top of each bottom plate is fixedly provided with a second electric push rod (16), the output end of the second electric push rod (16) is fixed to the bottom side of the driving plate (17), one side of the driving plate (17) is fixedly provided with a pressing plate (18) for pressing the circuit board, and the bottom side of the pressing plate (18) is provided with a rubber pad (19).

3. A circuit board drilling device with an automatic fixing structure according to claim 2, characterized in that: A fixing frame (12) for placing a circuit board is fixedly arranged between the two vertical plates (1), a protective pad (15) that fits the bottom side of the circuit board is arranged on the top side of the fixing frame (12), two installation grooves (13) are opened on the top side of the fixing frame (12), a proximity sensor (14) is fixedly installed inside each of the installation grooves (13), and the two proximity sensors (14) are electrically connected to the two second electric push rods (16) respectively.

4. A circuit board drilling device with an automatic fixing structure according to claim 3, characterized in that: The cleaning mechanism comprises a cleaning frame (22), the cleaning frame (22) being arranged between two vertical plates (1), the bottom side of the cleaning frame (22) being clamped with cleaning bristles (23) in contact with the surface of the circuit board, two moving blocks (21) being fixedly arranged on the bottom side of the cleaning frame (22), and the top side of each of the pressing plates (18) being provided with a moving groove (20) for sliding connection of the moving block (21).

5. A circuit board drilling device with an automatic fixing structure according to claim 4, characterized in that: A collection frame (24) corresponding to the fixed frame (12) is arranged between the two vertical plates (1), sliders are fixedly arranged on both sides of the collection frame (24), a slide rail for sliding connection of the slider is provided on one side of each vertical plate (1), and a handle is fixedly arranged on one side of the collection frame (24).

6. The circuit board drilling processing device with an automatic fixing structure according to claim 1, characterized in that: The output end of the hydraulic cylinder (6) passes through the top side of the mobile frame (4) and extends to the bottom of the mobile frame (4); a mounting plate (7) is fixedly provided at the output end of the hydraulic cylinder (6); and two telescopic rods (8) are fixedly provided between the top side of the mounting plate (7) and the bottom side of the mobile frame (4).

7. A circuit board drilling device with an automatic fixing structure according to claim 6, characterized in that: A motor (9) is fixedly mounted on the bottom side of the mounting plate (7), a mounting seat (10) is fixedly mounted on the output end of the motor (9) via a coupling, and a drill bit (11) is fixedly mounted on the bottom side of the mounting seat (10).

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