Drilling device for PCB processing
By designing a motor-driven screw and slider system and material collection box, the problems of unstable clamping of PCB circuit boards and untimely debris collection in the prior art are solved, and stable clamping and efficient circuit boards of different sizes are achieved. Drilling operation reduces manual operation and environmental pollution.
Patent Information
- Application Number
- CN202323594323.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The existing PCB circuit board drilling device cannot effectively clamp circuit boards of different sizes, and the debris residues after drilling are not collected in time, which affects the working environment.
A drilling device including a workbench, main clamping plate, auxiliary clamping plate and material collection box is designed. The flexible clamping and position adjustment of the PCB circuit board is achieved through a motor-driven screw and slide system, and through The feed box collects the debris residue after drilling.
It realizes stable clamping and flexible position adjustment of PCB circuit boards of different sizes, reduces manual operation, improves drilling efficiency, and effectively collects and treats debris residues after drilling, improving the working environment.
Smart Images
Figure CN222345811U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCB circuit board processing, in particular to a drilling device for PCB circuit board processing. Background Art
[0002] PCB, or printed circuit board, is one of the important components of the electronics industry. Almost every electronic device, from electronic watches and calculators to computers, communication electronic equipment, and military weapon systems, as long as there are electronic components such as integrated circuits, must use printed circuit boards to make electrical interconnections between the various components. The printed circuit board consists of an insulating base plate, connecting wires, and pads for assembling and welding electronic components. The printed circuit board has good product consistency and can adopt standardized design, which is conducive to mechanization and automation in the production process. At the same time, the entire assembled and debugged printed circuit board can be used as an independent spare part, which is convenient for the interchange and maintenance of the whole product. At present, printed circuit boards have been extremely widely used in the production and manufacturing of electronic products.
[0003] When processing a PCB circuit board, it is necessary to drill holes on the surface of the PCB circuit board to facilitate the subsequent fixing and installation of electronic components. The existing drilling device is relatively cumbersome in fixing the PCB circuit board, and cannot meet the requirements of clamping and fixing PCB circuit boards of different sizes, and has poor practicality. At the same time, the position adjustment of the PCB circuit board is not flexible enough, which greatly affects the progress of the drilling process. The debris and residue after drilling cannot be collected in time, which may affect the working environment. Therefore, it is necessary to optimize the existing drilling device. Utility Model Content
[0004] In order to solve the above technical problems, a drilling device for PCB circuit board processing is provided. This technical solution solves the problems raised in the above background technology that PCB circuit boards of different sizes cannot be clamped and fixed, and the debris residue after drilling cannot be collected in time, which may affect the working environment.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a drilling device for PCB circuit board processing, comprising a workbench, wherein the four corners of the bottom end of the workbench are fixedly connected with supporting feet, and the top center position of the workbench is fixedly connected with a first adjusting plate, the front and rear sides of the first adjusting plate are fixedly connected with first fixing plates, the interiors of the two first fixing plates are rotatably connected with the first screw through bearings, a first motor is fixedly installed on the outer side of the first fixing plate on the front side, the output end of the first motor passes through the outer side wall of the first fixing plate on the front side and is fixedly connected to one end of the first screw, a second adjusting plate is threadedly connected to the surface of the first screw, the left and right sides of the second adjusting plate are fixedly connected with second fixing plates, the interiors of the two second fixing plates are rotatably connected with the second screw through bearings, a second motor is fixedly installed on the outer side of the second fixing plate on the front side, and the surface of the second screw is threadedly connected with a mounting plate, The top end of the third screw threading rod is threadably connected to the top of the third motor, and the top end of the third motor is securely connected to the third motor.
[0006] Preferably, a first slide groove is provided at the top of the first adjustment plate near the left and right sides, a second slide groove is provided at the top of the second adjustment plate near the front and rear sides, a first slider is fixedly connected to the bottom end of the second adjustment plate, and the first slider is slidably connected to the first slide groove.
[0007] Preferably, the second sliding block is slidably connected to the second sliding groove, and the threaded through hole is threadedly connected to the second screw rod.
[0008] Preferably, the front end of the abutment plate is fixedly connected to the third fixing plate, and the third sliding groove is slidably connected to the main clamping plate.
[0009] Preferably, the output end of the cylinder passes through the top of the connecting plate and is fixedly connected to the fixed cylinder, a fourth motor is arranged inside the fixed cylinder, and the output end of the fourth motor passes through the inner wall of the fixed cylinder and is fixedly connected to the drill bit.
[0010] Preferably, the mounting groove is slidably connected to the material receiving box, and a handle is fixedly connected to the front end of the material receiving box.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the drilling device for PCB circuit board processing can meet the needs of clamping and fixing PCB circuit boards of different sizes through the coordinated use of a main clamping plate and an auxiliary clamping plate, and secondly, a material collecting box is provided so that the debris and residue after drilling can be collected by the material collecting box, thereby reducing pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of a drilling device for PCB circuit board processing;
[0013] Figure 2 is a schematic diagram of the three-dimensional structure of the mounting plate;
[0014] Figure 3 A schematic diagram of the local structure of the drill bit.
[0015] The numbers in the figure are: 1, workbench; 11, support foot; 2, first adjustment plate; 21, first fixed plate; 22, first motor; 23, first screw; 24, first slide; 3, second adjustment plate; 31, second fixed plate; 32, second motor; 33, second screw; 34, second slide; 35, first slider; 4, mounting plate; 41, second slider; 42, threaded through hole; 43, butt plate; 44, third fixed plate; 45, third motor; 46, third screw; 47, third slide; 48, main clamping plate; 49, auxiliary clamping plate; 410, electric push rod; 411, clamping block; 412, mounting slot; 5, fourth fixed plate; 51, connecting plate; 52, cylinder; 53, fixed cylinder; 54, fourth motor; 55, drill; 6, material receiving box; 61, handle. DETAILED DESCRIPTION
[0016] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.
[0017] Reference Figure 1-3As shown, a drilling device for PCB circuit board processing includes a workbench 1, wherein the four corners of the bottom end of the workbench 1 are fixedly connected with supporting feet 11, and the top center position of the workbench 1 is fixedly connected with a first adjusting plate 2, and the front and rear sides of the first adjusting plate 2 are fixedly connected with first fixing plates 21, and the interiors of the two first fixing plates 21 are rotatably connected with a first screw 23 through bearings, and a first motor 22 is fixedly installed on the outer side of the front first fixing plate 21, and the output end of the first motor 22 passes through the outer side wall of the front first fixing plate 21 and is fixedly connected to one end of the first screw 23, and the surface of the first screw 23 is threadedly connected with a second adjusting plate 3, and the top of the first adjusting plate 2 is provided with a first slide groove 24 near the left and right sides, and the first motor 22 is started, and the output end of the first motor 22 drives the first screw 23 to rotate, and then The second adjusting plate 3 can be moved forward and backward without manual operation by staff. A second slide groove 34 is provided at the top of the second adjusting plate 3 near the front and rear sides. The bottom end of the second adjusting plate 3 is fixedly connected with a first slider 35. The first slider 35 is slidably connected with the first slide groove 24. The left and right sides of the second adjusting plate 3 are fixedly connected with second fixing plates 31. The interiors of the two second fixing plates 31 are rotatably connected with the second screw rod 33 through bearings. A second motor 32 is fixedly installed on the outer side of the front second fixing plate 31. The surface of the second screw rod 33 is threadedly connected with the mounting plate 4. The second motor 32 is started, and the output end of the second motor 32 drives the second screw rod 33 to rotate, thereby moving the mounting plate 4 left and right, so that the position of the PCB circuit board can be freely controlled, manual operation of staff can be reduced, and the efficiency of drilling holes on the surface of the PCB circuit board can be improved.
[0018] The second slider 41 is fixedly connected to both sides of the bottom end of the mounting plate 4, and threaded through holes 42 are provided on the left and right sides of the mounting plate 4. The second slider 41 is slidably connected to the second slide groove 34, and the threaded through hole 42 is threadedly connected to the second screw 33. The rear end of the mounting plate 4 is fixedly connected to the push plate 43, and the two sides of the mounting plate 4 are fixedly connected to the third fixing plate 44. The front end of the third fixing plate 44 is fixedly connected to the third motor 45, and the output end of the third motor 45 passes through the outer wall of the third fixing plate 44 and is fixedly connected to one end of the third screw 46. The surface of the third screw 46 is threadedly connected to the main clamping plate 48, and the upper end of the third fixing plate 44 is provided with a third slide groove 47, and the front end of the push plate 43 is fixedly connected to the third fixing plate 44. 47 is slidably connected with the main clamping plate 48, and the top of the push plate 43 and the main clamping plate 48 are fixedly connected with a plurality of auxiliary clamping plates 49, and an electric push rod 410 is arranged inside each auxiliary clamping plate 49, and the output end of the electric push rod 410 is fixedly connected with the clamping block 411, and a mounting groove 412 is formed between the push plate 43 and the third fixed plate 44. The PCB circuit board is placed on the main clamping plate 48, and the third motor 45 is started. The output end of the third motor 45 drives the third screw to rotate, and then the main clamping plate 48 moves forward and backward, so as to realize horizontal clamping of the PCB circuit board, and the clamping block 411 is driven up and down by the electric push rod 410 to realize vertical clamping of the PCB circuit board, so that the PCB circuit board is fixed more firmly.
[0019] A fourth fixing plate 5 is fixedly connected to the top rear position of the workbench 1, a connecting plate 51 is fixedly connected to the top of the fourth fixing plate 5, a cylinder 52 is fixedly connected to the top front position of the connecting plate 51, an output end of the cylinder 52 passes through the top of the connecting plate 51 and is fixedly connected to the fixing cylinder 53, a fourth motor 54 is arranged inside the fixing cylinder 53, an output end of the fourth motor 54 passes through the inner side wall of the fixing cylinder 53 and is fixedly connected to the drill bit 55, the fourth motor 54 is started to drive the drill bit 55 to rotate at a high speed, the cylinder 52 is started, the output end of the cylinder 52 makes the drill bit 55 move up and down, and drilling of the surface of the PCB circuit board begins, the mounting groove 412 is slidably connected to the material receiving box 6, the front end of the material receiving box 6 is fixedly connected to the handle 61, the debris generated during drilling falls into the material receiving box 6, and the staff can take it out by pulling the handle 61 for disposal.
[0020] Working principle: When using the device, first install the PCB circuit board on the mounting plate 4, then clamp the PCB circuit board through the main clamping plate 48 and the auxiliary clamping plate 49 to fix it, then adjust the position of the PCB circuit board through the first adjustment plate 2 and the second adjustment plate 3, after adjustment, start the fourth motor 54 to make the drill bit 55 rotate at high speed, then adjust the cylinder 52 to move the drill bit downward, start drilling on the surface of the PCB circuit board, finally start the electric push rod 410 to loosen the clamp block 411, adjust the main clamping plate 48 to loosen the PCB circuit board laterally, and then the staff can take out the PCB circuit board.
[0021] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A drilling device for PCB circuit board processing, comprising a workbench (1), characterized in that: The four corners of the bottom end of the workbench (1) are fixedly connected with supporting feet (11), the top center position of the workbench (1) is fixedly connected with a first adjustment plate (2), the front and rear sides of the first adjustment plate (2) are fixedly connected with first fixing plates (21), the interiors of the two first fixing plates (21) are rotatably connected with a first screw rod (23) through bearings, a first motor (22) is fixedly installed on the outer side of the first fixing plate (21) on the front side, the output end of the first motor (22) passes through the outer side wall of the first fixing plate (21) on the front side and is connected to the first screw rod (23). One end is fixedly connected, the surface of the first screw rod (23) is threadedly connected to a second adjustment plate (3), the left and right sides of the second adjustment plate (3) are fixedly connected to second fixing plates (31), the interiors of the two second fixing plates (31) are rotatably connected to the second screw rod (33) through bearings, a second motor (32) is fixedly installed on the outer side of the front second fixing plate (31), the surface of the second screw rod (33) is threadedly connected to a mounting plate (4), the bottom sides of the mounting plate (4) are fixedly connected to second sliding blocks (41), and the left and right sides of the mounting plate (4) are provided with screw threads. The mounting plate (4) has a through hole (42), the rear end of the mounting plate (4) is fixedly connected to a support plate (43), both sides of the mounting plate (4) are fixedly connected to a third fixing plate (44), the front end of the third fixing plate (44) is fixedly connected to a third motor (45), the output end of the third motor (45) passes through the outer wall of the third fixing plate (44) and is fixedly connected to one end of a third screw rod (46), the surface of the third screw rod (46) is threadedly connected to a main clamping plate (48), the upper end of the third fixing plate (44) is provided with a third slide groove (47), the support plate (43) and the main clamping plate The top of each of the auxiliary clamping plates (48) is fixedly connected to a plurality of auxiliary clamping plates (49), each of the auxiliary clamping plates (49) is provided with an electric push rod (410), the output end of the electric push rod (410) is fixedly connected to a clamping block (411), a mounting groove (412) is formed between the abutment plate (43) and the third fixed plate (44), a fourth fixed plate (5) is fixedly connected to the top of the workbench (1) at a rear position, the top of the fourth fixed plate (5) is fixedly connected to a connecting plate (51), and the top of the connecting plate (51) is fixedly connected to a cylinder (52) at a front position.
2. A drilling device for PCB circuit board processing according to claim 1, characterized in that: A first slide groove (24) is provided at the top of the first adjustment plate (2) near the left and right sides, a second slide groove (34) is provided at the top of the second adjustment plate (3) near the front and rear sides, a first slider (35) is fixedly connected to the bottom end of the second adjustment plate (3), and the first slider (35) is slidably connected to the first slide groove (24).
3. A drilling device for PCB circuit board processing according to claim 1, characterized in that: The second sliding block (41) is slidably connected to the second sliding groove (34), and the threaded through hole (42) is threadedly connected to the second screw rod (33).
4. A drilling device for PCB circuit board processing according to claim 1, characterized in that: The front end of the abutment plate (43) is fixedly connected to the third fixing plate (44), and the third sliding groove (47) is slidably connected to the main clamping plate (48).
5. The drilling device for PCB circuit board processing according to claim 1, characterized in that: The output end of the cylinder (52) passes through the top end of the connecting plate (51) and is fixedly connected to the fixed cylinder (53); a fourth motor (54) is arranged inside the fixed cylinder (53); the output end of the fourth motor (54) passes through the inner wall of the fixed cylinder (53) and is fixedly connected to the drill bit (55).
6. A drilling device for PCB circuit board processing according to claim 1, characterized in that: The mounting groove (412) is slidably connected to the material receiving box (6), and a handle (61) is fixedly connected to the front end of the material receiving box (6).