Multi-angle drilling device for circuit board
By designing a circuit board drilling device with multi-angle rotation and lifting functions, the problems of manual operation instability and non-vertical angle drilling of through holes during circuit board repair are solved, and the stability and accuracy of the drilling process are achieved, and the repair efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202421181423.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-28
AI Technical Summary
During the circuit board repair process, the drilling machine is manually controlled to move and drill holes, which has poor stability and is prone to jitter, resulting in damage to the circuit board, and some through holes are drilled in at a non-vertical angle, making the repair process more troublesome.
A multi-angle drilling device for circuit boards is designed, including a bottom support assembly, a lifting and pressing assembly, a rotary connection mechanism, a drilling mechanism and a rotation angle control device. Through the coordinated work of these components, the multi-angle rotation and lifting of the drilling device can be realized to ensure the stability and accuracy of the drilling process.
The device can quickly and smoothly repair vertical or inclined through-holes, reducing the instability of manual operation, improving repair efficiency and accuracy, and avoiding further damage to the circuit board.
Smart Images
Figure CN222537864U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of circuit board processing, and more specifically, particularly relates to a multi-angle drilling device for a circuit board. Background Art
[0002] In today's world of rapid technological development, the importance of the circuit board, the core component of electronic products, is self-evident; it is the heart of electronic products, carrying a complex circuit system, and plays a decisive role in the performance, stability and reliability of the product. There are usually a large number of through holes on the surface of the circuit board, which can be used for internal interconnection or as component positioning holes. It can also be used to electrically connect the connection pads on the front surface and the connection pads on the back surface; when handling the circuit board, if the through hole device is not properly removed, the through hole may be damaged, and the maintenance personnel need to use an electric drill to drill and repair it again. Manually controlling the drill to move the drilling has poor hand-held stability, and shaking during the drilling process will damage the circuit board. In addition, some through holes are drilled at non-vertical angles, making the drilling repair process more troublesome. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a multi-angle drilling device for circuit boards to solve the problems of circuit board repair proposed in the above background technology, manual control of the drilling machine to move the drilling repair, poor stability, jitter during the drilling process will damage the circuit board, and some through holes are drilled at non-vertical angles, making the drilling repair process more troublesome.
[0004] The utility model is a multi-angle drilling device for circuit boards, which is achieved by the following specific technical means:
[0005] A multi-angle drilling device for a circuit board comprises: a bottom support assembly, a lifting and pressing assembly, a rotating connection mechanism, a drilling mechanism and a rotating angle control device; the bottom support assembly is a rectangular parallelepiped structure as a whole; the bottom of the lifting and pressing assembly is fixedly connected to the bottom support assembly; one end of the top of the rotating connection mechanism is rotatably connected to the lifting and pressing assembly; the top surface of the drilling mechanism is fixedly connected to the rotating connection mechanism; the number of the rotating angle control devices is set to two groups, one group of rotating angle control devices is installed on the surface of the lifting and pressing assembly and connected to the rotating connection mechanism, and the other group of rotating angle control devices is installed on one side of the rotating connection mechanism; the lifting and pressing assembly comprises: a bottom support plate and a spring; the bottom support plate is a rectangular parallelepiped structure with a hollow interior, and the bottom of the bottom support plate is connected to the bottom support assembly; the spring is installed inside the bottom support plate, and the spring can play the role of elastically supporting the sliding support frame.
[0006] In at least some embodiments, the bottom support assembly includes: a bottom plate and a support frame; the bottom plate is a rectangular structure, and the bottom plate surface is fixedly connected to the bottom support plate; the bottom of the support frame is fixedly connected to the bottom plate, and the support frame can play a role in assisting in supporting the circuit board.
[0007] In at least some embodiments, the lifting and pressing assembly further includes: a sliding support frame and a baffle; one end of the bottom of the sliding support frame is slidably inserted into the bottom support plate; the top of the baffle plate is fixedly connected to the sliding support frame, and the bottom of the baffle plate is in contact with the spring.
[0008] In at least some embodiments, the rotating connection mechanism includes: a rotating connecting rod A, an outer bracket, a rotating connecting rod B and an inner bracket; the top of the rotating connecting rod A is rotatably connected to the sliding support frame; the outer bracket is a U-shaped structure as a whole, and the top of the outer bracket is fixedly connected to the rotating connecting rod A; the number of rotating connecting rods B is set to two groups, and one side of the rotating connecting rod B is rotatably connected to the outer bracket; the surface of the inner bracket is fixedly connected to the other end of the rotating connecting rod B.
[0009] In at least some embodiments, the drilling mechanism includes: a support box, a threaded rod, a lifting and sliding frame, a motor box and a drill; the support box is a rectangular structure with a hollow interior, and the surface of the support box is fixedly connected to the inner bracket; the bottom of the threaded rod is rotated and inserted into the interior of the support box; the lifting and sliding frame is a square frame structure as a whole, and the top of the lifting and sliding frame is slidably inserted into the interior of the support box and is threadedly connected to the threaded rod, and the rotation of the threaded rod can control the lifting and sliding frame to lift and slide; a motor is provided inside the motor box, the motor box is installed on the surface of the support box, and the top of the threaded rod is connected to the motor inside the motor box; the top of the drill is fixedly connected to the lifting and sliding frame, and the lifting and sliding frame can control the drill to move and drill.
[0010] In at least some embodiments, the rotation angle control device includes: an outer support plate, a screw, a sliding frame, a rack plate, a connecting rod, an indicator rod, a limit support rod and an angle indicator plate; the outer support plate is a rectangular structure with a hollow interior, wherein one group of outer support plates is fixedly connected to the sliding support frame, the top of the rotating connecting rod A is rotated and inserted into the interior of the outer support plate, and another group of outer support plates is fixedly connected to the outer bracket, and one end of the rotating connecting rod B is rotated and inserted into the interior of the outer support plate; the bottom of the screw is rotated and inserted into the interior of the outer support plate; the sliding frame is slidably installed inside the outer support plate and is threadedly connected to the screw; the rack plate is fixed Fixedly installed on one side of the sliding frame; the number of connecting rods is set to two groups, gears are fixedly set on the surface of the connecting rods, the connecting rods are rotatably inserted into the outer support plate, the two groups of connecting rods are fixedly connected to the rotating connecting rod A and the rotating connecting rod B respectively, the gears on the surface of the connecting rods are meshed and connected with the rack plate, and the sliding of the rack plate can control the sliding of the connecting rod; the indicating rod is fixedly installed on one side of the connecting rod, and the indicating rod can play a role in assisting in indicating the rotation angle; the limiting support rod is fixedly installed inside the outer support plate and is slidably connected to the sliding frame; the angle indicating disk is fixedly installed on the surface of the outer support plate.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The utility model is provided with a rotation angle control device inside, and the number of the rotation angle control devices is set to two groups, one group of the rotation angle control devices can control the rotation of the drill to facilitate the adjustment of the sliding insertion of the drill, and the other group of the rotation angle control devices can adjust the inclination angle of the drill to facilitate the drill to perform multi-angle drilling; the device is also provided with a lifting and pressing component and a drilling mechanism, the lifting and pressing component can facilitate the drill to quickly and smoothly repair the vertical square through hole, and the drilling mechanism can assist the drill with an inclined angle to perform mobile drilling repair. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the main body shaft side view structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the main body structure of the utility model when viewed from above.
[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the lifting and pressing component of the utility model.
[0016] Figure 4 It is a schematic diagram of the axial side view of the rotary connection mechanism of the utility model.
[0017] Figure 5 It is a schematic diagram of the cross-sectional structure of the drilling mechanism of the utility model.
[0018] Figure 6 It is a cross-sectional structural schematic diagram of the rotation angle control device of the utility model.
[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0020] 1. Bottom support assembly; 101. Bottom plate; 102. Support frame; 2. Lifting and pressing assembly; 201. Bottom support plate; 202. Spring; 203. Sliding support frame; 204. Baffle; 3. Rotating connection mechanism; 301. Rotating connecting rod A; 302. Outer support; 303. Rotating connecting rod B; 304. Inner support; 4. Drilling mechanism; 401. Support box; 402. Threaded rod; 403. Lifting and sliding frame; 404. Motor box; 405. Drill; 5. Rotation angle control device; 501. Outer support plate; 502. Screw rod; 503. Sliding frame; 504. Rack plate; 505. Connecting rod; 506. Indicator rod; 507. Limiting support rod; 508. Angle indicator plate. DETAILED DESCRIPTION
[0021] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0022] Embodiment 1:
[0023] As attached Figure 1 To Attachment Figure 6 As shown:
[0024] The utility model provides a multi-angle drilling device for a circuit board, comprising: a bottom support component 1, a lifting and pressing component 2, a rotating connection mechanism 3, a drilling mechanism 4 and a rotating angle control device 5; the bottom support component 1 is a rectangular parallelepiped structure as a whole; the bottom of the lifting and pressing component 2 is fixedly connected to the bottom support component 1; one end of the top of the rotating connection mechanism 3 is rotatably connected to the lifting and pressing component 2; the top surface of the drilling mechanism 4 is fixedly connected to the rotating connection mechanism 3; the number of the rotating angle control devices 5 is set to two groups, one group of the rotating angle control devices 5 is installed on the surface of the lifting and pressing component 2 and connected to the rotating connection mechanism 3, and the other group of the rotating angle control devices 5 is installed on one side of the rotating connection mechanism 3; the lifting and pressing component 2 comprises: a bottom support plate 201 and a spring 202; the bottom support plate 201 is a rectangular parallelepiped structure with a hollow interior, and the bottom of the bottom support plate 201 is connected to the bottom support component 1; the spring 202 is installed inside the bottom support plate 201, and the spring 202 can play the role of elastically supporting the sliding support frame 203.
[0025] like Figure 3 As shown, the bottom support assembly 1 includes: a bottom plate 101 and a support frame 102; the bottom plate 101 is a rectangular structure, and the surface of the bottom plate 101 is fixedly connected to the bottom support plate 201; the bottom of the support frame 102 is fixedly connected to the bottom plate 101, and the support frame 102 can play a role in assisting the support of the circuit board.
[0026] like Figure 3 As shown, the lifting and pressing assembly 2 also includes: a sliding support frame 203 and a baffle 204; one end of the bottom of the sliding support frame 203 is slidably inserted into the bottom support plate 201; the top of the baffle 204 is fixedly connected to the sliding support frame 203, and the bottom of the baffle 204 is in contact with the spring 202.
[0027] like Figure 4 As shown, the rotating connection mechanism 3 includes: a rotating connecting rod A301, an outer bracket 302, a rotating connecting rod B303 and an inner bracket 304; the top of the rotating connecting rod A301 is rotatably connected to the sliding bracket 203; the outer bracket 302 is a U-shaped structure as a whole, and the top of the outer bracket 302 is fixedly connected to the rotating connecting rod A301; the number of rotating connecting rods B303 is set to two groups, and one side of the rotating connecting rod B303 is rotatably connected to the outer bracket 302; the surface of the inner bracket 304 is fixedly connected to the other end of the rotating connecting rod B303.
[0028] like Figure 5As shown, the drilling mechanism 4 includes: a support box 401, a threaded rod 402, a lifting and sliding frame 403, a motor box 404 and a drill 405; the support box 401 is a rectangular structure with a hollow interior, and the surface of the support box 401 is fixedly connected to the inner bracket 304; the bottom of the threaded rod 402 is rotated and inserted into the interior of the support box 401; the lifting and sliding frame 403 is a square frame structure as a whole, and the top of the lifting and sliding frame 403 is slidably inserted into the interior of the support box 401 and is threadedly connected with the threaded rod 402, and the rotation of the threaded rod 402 can control the lifting and sliding frame 403 to lift and slide; a motor is arranged inside the motor box 404, and the motor box 404 is installed on the surface of the support box 401, and the top of the threaded rod 402 is connected to the motor inside the motor box 404; the top of the drill 405 is fixedly connected to the lifting and sliding frame 403, and the lifting and sliding frame 403 can control the drill 405 to move and drill.
[0029] like Figure 6 As shown, the rotation angle control device 5 includes: an outer support plate 501, a screw rod 502, a sliding frame 503, a rack plate 504, a connecting rod 505, an indicating rod 506, a limiting support rod 507 and an angle indicating plate 508; the outer support plate 501 is a rectangular structure with a hollow interior, wherein one group of outer support plates 501 is fixedly connected to the sliding support frame 203, and the top of the rotating connecting rod A301 is rotated and inserted into the outer support plate 501, and another group of outer support plates 501 is fixedly connected to the outer bracket 302, and one end of the rotating connecting rod B303 is rotated and inserted into the outer support plate 501; the bottom of the screw rod 502 is rotated and inserted into the outer support plate 501; the sliding frame 503 is slidably installed in the outer support plate 501 and is threadedly connected to the screw rod 502; the rack plate 504 It is fixedly installed on one side of the sliding frame 503; the number of connecting rods 505 is set to two groups, and gears are fixedly set on the surface of the connecting rods 505. The connecting rods 505 are rotatably inserted into the outer support plate 501, and the two groups of connecting rods 505 are respectively fixedly connected to the rotating connecting rod A301 and the rotating connecting rod B303. The gears on the surface of the connecting rod 505 are meshed and connected with the rack plate 504, and the sliding of the rack plate 504 can control the sliding of the connecting rod 505; the indicating rod 506 is fixedly installed on one side of the connecting rod 505, and the indicating rod 506 can play a role in assisting in indicating the rotation angle; the limiting support rod 507 is fixedly installed inside the outer support plate 501 and is slidably connected to the sliding frame 503; the angle indicating plate 508 is fixedly installed on the surface of the outer support plate 501.
[0030] The specific usage and function of this embodiment are as follows:
[0031] In the utility model, when in use, the staff can place the circuit board on the surface of the support frame 102, move the circuit board, so that the through hole of the circuit board corresponds to the drill 405, the staff can directly start the drill 405, the staff can directly press the sliding support frame 203 to slide downward, and the drill 405 moves downward and inserts into the through hole of the circuit board at the same time, so as to smoothly and quickly complete the drilling repair of the circuit board. When the through hole angle is in an inclined state, the screw rod 502 can be rotated, and the thread on the surface of the screw rod 502 will push the sliding frame 503 and the rack plate 504 to slide during the rotation process, thereby controlling the connection The rod 505 rotates to control the rotation connection mechanism 3 and the drilling mechanism 4 to rotate, and another set of screw rods 502 are rotated. The screw rods 502 can control the drill 405 to rotate and change the angle, which is convenient for controlling the drilling angle of the drill 405. Since an indicator rod 506 is also provided at one end of the connecting rod 505, the indicator rod 506 can assist in indicating the inclination angle of the drill 405, which is convenient for adjusting the angle of the drill 405. When the drill 405 is drilling at an inclined angle, the threaded rod 402 can be controlled to rotate, and the drill 405 can be pushed by the lifting and sliding frame 403 to drill smoothly, which is convenient for repairing the through-holes in the circuit board.
[0032] In this article, there are a few points to note:
[0033] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A multi-angle drilling device for a circuit board, comprising: A bottom support component (1), a lifting and pressing component (2), a rotating connection mechanism (3), a drilling mechanism (4) and a rotation angle control device (5); the bottom support component (1) is a rectangular parallelepiped structure as a whole; it is characterized in that the bottom of the lifting and pressing component (2) is fixedly connected to the bottom support component (1); one end of the top of the rotating connection mechanism (3) is rotatably connected to the lifting and pressing component (2); the top surface of the drilling mechanism (4) is fixedly connected to the rotating connection mechanism (3); the number of the rotation angle control devices (5) is set to two groups, one group of the rotation angle control devices (5) is installed on the surface of the lifting and pressing component (2) and connected to the rotating connection mechanism (3), and the other group of the rotation angle control devices (5) is installed on one side of the rotating connection mechanism (3); the lifting and pressing component (2) comprises: a bottom support plate (201) and a spring (202); the bottom of the bottom support plate (201) is connected to the bottom support component (1); the spring (202) is installed inside the bottom support plate (201).
2. A multi-angle drilling device for a circuit board according to claim 1, characterized in that: The bottom support assembly (1) comprises: a bottom plate (101) and a support frame (102); the surface of the bottom plate (101) is fixedly connected to the bottom support plate (201); and the bottom of the support frame (102) is fixedly connected to the bottom plate (101).
3. The multi-angle drilling device for a circuit board according to claim 1, characterized in that: The lifting and pressing assembly (2) further comprises: a sliding support frame (203) and a baffle (204); one end of the bottom of the sliding support frame (203) is slidably inserted into the interior of the bottom support plate (201); the top of the baffle (204) is fixedly connected to the sliding support frame (203), and the bottom of the baffle (204) is in contact with the spring (202).
4. A multi-angle drilling device for a circuit board according to claim 3, characterized in that: The rotating connection mechanism (3) comprises: a rotating connection rod A (301), an outer bracket (302), a rotating connection rod B (303) and an inner bracket (304); the top of the rotating connection rod A (301) is rotatably connected to the sliding support frame (203); the top of the outer bracket (302) is fixedly connected to the rotating connection rod A (301); one side of the rotating connection rod B (303) is rotatably connected to the outer bracket (302); and the surface of the inner bracket (304) is fixedly connected to the other end of the rotating connection rod B (303).
5. A multi-angle drilling device for a circuit board according to claim 4, characterized in that: The drilling mechanism (4) comprises: a support box (401), a threaded rod (402), a lifting and sliding frame (403), a motor box (404) and a drill (405); the surface of the support box (401) is fixedly connected to the inner bracket (304); the bottom of the threaded rod (402) is rotated and inserted into the support box (401); the top of the lifting and sliding frame (403) is slidably inserted into the support box (401) and is threadedly connected to the threaded rod (402); a motor is arranged inside the motor box (404), the motor box (404) is installed on the surface of the support box (401), and the top of the threaded rod (402) is connected to the motor inside the motor box (404); the top of the drill (405) is fixedly connected to the lifting and sliding frame (403).
6. A multi-angle drilling device for a circuit board according to claim 4, characterized in that: The rotation angle control device (5) comprises: an outer support plate (501), a screw rod (502), a sliding frame (503), a rack plate (504), a connecting rod (505), an indicating rod (506), a limiting support rod (507) and an angle indicating plate (508); one group of the outer support plates (501) is fixedly connected to the sliding support frame (203), and the top of the rotating connecting rod A (301) is rotated and inserted into the outer support plate (501); another group of the outer support plates (501) is fixedly connected to the outer support frame (302), and one end of the rotating connecting rod B (303) is rotated and inserted into the outer support plate (501); the bottom of the screw rod (502) is rotated and inserted into the outer support plate (501); the sliding frame (503) is slidably mounted on the outer support plate (501) and is threadedly connected to the screw rod (502); the rack plate (504) is fixedly installed on one side of the sliding frame (503); a gear is fixedly arranged on the surface of the connecting rod (505), and the connecting rod (505) is rotatably inserted into the interior of the outer support plate (501), and the two groups of connecting rods (505) are respectively fixedly connected to the rotating connecting rod A (301) and the rotating connecting rod B (303), and the gears on the surfaces of the connecting rods (505) are meshed and connected with the rack plate (504); the indicating rod (506) is fixedly installed on one side of the connecting rod (505); the limiting support rod (507) is fixedly installed inside the outer support plate (501) and is slidably connected to the sliding frame (503); the angle indicating plate (508) is fixedly installed on the surface of the outer support plate (501).