Pin shaft processing intelligent control drilling machine

CN122807667APending Publication Date: 2026-09-25JINGJIANG SULUN CONSTR MASCH CO LTD
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Patent Information

Application Number
CN202611329471.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-31
Publication Date
2026-09-25

AI Technical Summary

Technical Problem

但是,传统钻床缺乏自动清理机构,钻孔产生的碎屑易堆积在工作台及限位结构上,既影响后续加工精度,又需额外投入人工清理,增加生产成本,此外,现有部分半自动钻床虽能实现简单自动钻孔,但无法灵活调整加工角度,且清理与下料环节仍需人工干预

Benefits of technology

1、本发明驱动组件通过主动辊、皮带、齿轮组的联动,同步实现钻机角度调整与清扫刷旋转,既保障多角度加工的精准性,又实现加工与清理的同步协同,避免工序脱节,调节组件通过液压杆、齿条与齿轮的联动,精准控制放置台的翻转角度,既便于销轴上料定位,又能辅助下料与工作台清理,辅助框内伺服电机、丝杆与滑座的联动,可灵活调整钻机水平位置,适配不同规格销轴的加工需求。

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Abstract

The application discloses a pin shaft machining intelligent control drilling machine, and relates to the technical field of pin shaft machining.The pin shaft machining intelligent control drilling machine comprises a vertical plate and a connecting frame, a driving assembly for providing driving force is arranged on one side of the vertical plate, and the driving assembly comprises a servo motor one, a driving roller, a belt and a transmission roller; the output end of the servo motor one is provided with the driving roller; one side of the driving roller is fixedly provided with a driving gear through a shaft; the outer surface of the driving roller is provided with the transmission roller through the belt; and one side of the transmission roller is provided with a rotating shaft.The driving assembly of the pin shaft machining intelligent control drilling machine is connected through the driving roller, the belt and the gear set, and the angle adjustment of the drilling machine and the rotation of the cleaning brush are simultaneously realized, so that the accuracy of multi-angle machining is ensured, the machining and cleaning are simultaneously and cooperatively realized, the process is avoided from being disconnected, the turning angle of the placing table is accurately controlled through the linkage of the hydraulic rod, the rack and the gear, the pin shaft feeding positioning is facilitated, and the feeding and the workbench cleaning are assisted.
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Description

Technical Field

[0001] This invention relates to the field of pin machining technology, specifically to an intelligent control drilling machine for pin machining. Background Technology

[0002] As a core connecting component in mechanical transmission, the pin is widely used in fields such as engineering machinery, automobile manufacturing, and agricultural equipment. Its machining accuracy directly affects the assembly quality and operational stability of the equipment.

[0003] For example, the invention disclosed in application number 202210785811.1 is an intelligent control drilling machine for pin machining, belonging to the field of workpiece machining. The intelligent control drilling machine for pin machining includes a machine tool. A machining mechanism is provided on the upper left side of the machine tool, and a drill bit is rotatably connected to the right side of the machining mechanism. A control mechanism is provided on the upper right side of the machine tool, and a conversion mechanism is provided in the middle of the upper end of the machine tool. The conversion mechanism is used to complete the installation and disassembly of the pin, thereby realizing continuous pin drilling operation. The conversion mechanism includes a barrel fixedly connected to the middle of the upper end of the machine tool. A cover plate is movably connected to the upper end of the barrel, and a feeding port is opened on the upper right side of the cover plate. A guide drill hole is opened on the lower left side of the barrel, and a discharge port is opened at the front end of the barrel. A rotating motor is fixedly connected to the lower end of the inside of the barrel. It can realize that the drilling and disassembly operations of the pin do not affect each other, and can simultaneously complete the drilling and disassembly operations of the pin, realizing continuous drilling operation and improving drilling efficiency. However, traditional drilling machines lack automatic cleaning mechanisms, and the debris generated during drilling tends to accumulate on the worktable and limiting structure, which not only affects the accuracy of subsequent processing but also requires additional manual cleaning, increasing production costs. In addition, although some existing semi-automatic drilling machines can achieve simple automatic drilling, they cannot flexibly adjust the processing angle, and the cleaning and unloading processes still require manual intervention. Summary of the Invention

[0004] The purpose of this invention is to provide an intelligent control drilling machine for pin machining, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an intelligent control drilling machine for pin shaft processing, comprising a vertical plate and a connecting frame. A drive assembly for providing driving force is provided on one side of the vertical plate, and the drive assembly includes a servo motor, a drive roller, a belt, and a transmission roller. The output end of the servo motor is equipped with a drive roller, and a drive gear is fixedly mounted on one side of the drive roller via a shaft. A transmission roller is mounted on the outer surface of the drive roller via a belt, and a rotating shaft is provided on one side of the transmission roller. A cleaning brush is distributed in a ring on the outer surface of the rotating shaft. A driven gear is meshed on the outer surface of the drive gear, and a connecting plate is fixedly mounted on one side of the driven gear. The connecting frame is fixedly mounted on the outer surface of the connecting plate, and an auxiliary frame is mounted on the top of the connecting frame. A slide is provided inside the auxiliary frame, and a hydraulic cylinder is provided at the bottom of the slide. A drilling assembly is mounted on the output end of the hydraulic cylinder, and a placement assembly for providing a placement platform is provided below the drilling assembly.

[0006] Furthermore, the placement assembly includes a placement platform, a limiting frame, a connecting shaft, and a clamping plate. The limiting frame is fixedly installed on the outer surface of the placement platform, a clamping plate is engaged on one side of the placement platform, and a connecting shaft is installed on the other side of the placement platform.

[0007] Furthermore, an adjustment assembly for assisting in flipping is provided on one side of the end of the connecting shaft, and the adjustment assembly includes a top plate, a hydraulic rod and a collection plate. The bottom of the top plate is provided with a hydraulic rod, and the output end of the hydraulic rod is equipped with a collection plate.

[0008] Furthermore, the adjustment assembly also includes a rack and a gear, and a rack is provided on one side of the bottom of the assembly plate, and a gear is meshed on one side of the rack.

[0009] Furthermore, the gear is fixedly connected to the connecting shaft, and the placement platform and the connecting shaft are an integrated structure.

[0010] Furthermore, a second servo motor is provided on one side of the auxiliary frame, and a lead screw is installed at the output end of the second servo motor, the lead screw being threadedly connected to the slide block.

[0011] Furthermore, the top of the upright plate is provided with a top frame, and a limiting groove is provided on the front side of the top frame, and the limiting groove is rotatably connected to the connecting plate.

[0012] Furthermore, the bottom of the placement component is provided with a cleaning component for assisting the cleaning brush in cleaning, and the cleaning component includes a side plate, a bottom plate and comb teeth. The bottom plate is installed at the bottom of the side plate, and comb teeth are evenly arranged in the middle of the bottom plate.

[0013] This invention provides an intelligent control drilling machine for pin machining, which has the following beneficial effects: 1. The drive component of this invention achieves synchronous adjustment of the drilling rig angle and rotation of the cleaning brush through the linkage of the active roller, belt, and gear set. This ensures the accuracy of multi-angle processing and achieves synchronous coordination of processing and cleaning, avoiding process disconnection. The adjustment component precisely controls the flipping angle of the placement table through the linkage of hydraulic rod, rack, and gear, which facilitates the positioning of the pin and assists in unloading and cleaning of the worktable. The linkage of the servo motor, lead screw, and slide in the auxiliary frame can flexibly adjust the horizontal position of the drilling rig to adapt to the processing requirements of pins of different specifications.

[0014] 2. This invention utilizes the coordinated operation of the cleaning brush and the cleaning components to efficiently clean debris from the worktable and limit frame, assist in the unloading of the pin shaft, and simultaneously clean debris from the surface of the cleaning brush, preventing debris accumulation from affecting equipment operation and processing accuracy, extending equipment lifespan, and ensuring continuous and stable processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a smart control drilling machine for pin machining according to the present invention; Figure 2 This is a schematic diagram of the distribution structure of the adjustment component and drive component of an intelligent control drilling machine for pin machining according to the present invention; Figure 3 This is a partial cross-sectional view of the vertical plate of the intelligent control drilling machine for pin machining according to the present invention. Figure 4 This is a schematic diagram of the auxiliary frame connection structure of an intelligent control drilling machine for pin machining according to the present invention; Figure 5 This is a schematic diagram of the vertical plate structure of an intelligent control drilling machine for pin shaft machining according to the present invention.

[0016] In the diagram: 1. Vertical plate; 2. Top frame; 3. Placement component; 301. Placement platform; 302. Limiting frame; 303. Connecting shaft; 304. Clamping plate; 4. Cleaning component; 401. Side plate; 402. Base plate; 403. Comb teeth; 5. Adjustment component; 501. Top plate; 502. Hydraulic rod; 503. Collection plate; 504. Rack; 505. Gear; 6. Drive component; 601. Servo motor one; 602. Drive roller; 603. Belt; 604. Transmission roller; 7. Drive gear; 8. Driven gear; 9. Connecting plate; 10. Connecting frame; 11. Auxiliary frame; 12. Servo motor two; 13. Lead screw; 14. Slide block; 15. Hydraulic cylinder; 16. Drilling rig component; 17. Rotary shaft; 18. Cleaning brush; 19. Limiting groove. Detailed Implementation

[0017] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0018] like Figures 1-5As shown, an intelligent control drilling machine for pin shaft processing includes a vertical plate 1, a top frame 2, a placement assembly 3, a placement table 301, a limit frame 302, a connecting shaft 303, a clamping plate 304, a cleaning assembly 4, a side plate 401, a bottom plate 402, comb teeth 403, an adjustment assembly 5, a top plate 501, a hydraulic rod 502, a collection plate 503, a rack 504, a gear 505, a drive assembly 6, a servo motor 1 601, a drive roller 602, a belt 603, a transmission roller 604, a drive gear 7, a driven gear 8, a connecting plate 9, a connecting frame 10, an auxiliary frame 11, a servo motor 2 12, a lead screw 13, a slide 14, a hydraulic cylinder 15, a drilling assembly 16, a rotating shaft 17, a cleaning brush 18, and a limit groove 19. A drive mechanism for providing driving force is provided on one side of the vertical plate 1. Component 6, and the drive component 6 includes a servo motor 601, a drive roller 602, a belt 603, and a transmission roller 604. A top frame 2 is provided on the top of the upright plate 1, and a limit groove 19 is provided on the front side of the top frame 2. The limit groove 19 is rotatably connected to the connecting plate 9. The output end of the servo motor 601 is equipped with the drive roller 602, and a drive gear 7 is fixedly provided on one side of the drive roller 602 via a shaft. The outer surface of the drive roller 602 is equipped with a transmission roller 604 via a belt 603, and a rotating shaft 17 is provided on one side of the transmission roller 604. Cleaning brushes 18 are distributed in a ring on the outer surface of the rotating shaft 17. A driven gear 8 is meshed on the outer surface of the drive gear 7, and a connecting plate 9 is fixedly provided on one side of the driven gear 8. A connecting frame 10 is fixedly provided on the connecting plate 9. The outer surface of the auxiliary frame 11 is provided with an auxiliary frame 11 on the top of the connecting frame 10. A servo motor 12 is provided on one side of the auxiliary frame 11, and a lead screw 13 is installed at the output end of the servo motor 12. The lead screw 13 is threadedly connected to the slide 14. The design of the servo motor 12 can drive the lead screw 13 to rotate. The rotation of the lead screw 13 can drive the slide 14 to move horizontally within the auxiliary frame 11, which is convenient for adjusting the processing position of the pin. The design of the hydraulic cylinder 15 can drive the drilling assembly 16 to move up or down for processing the pin in the limiting frame 302. The auxiliary frame 11 is provided with a slide 14 inside, and a hydraulic cylinder 15 is provided at the bottom of the slide 14. The output end of the hydraulic cylinder 15 is installed with the drilling assembly 16. Below the 6 is a placement component 3 for providing a placement platform. At the bottom of the placement component 3 is a cleaning component 4 for assisting in cleaning the cleaning brush 18. The cleaning component 4 includes a side plate 401, a bottom plate 402, and comb teeth 403. The bottom plate 402 is installed at the bottom of the side plate 401, and comb teeth 403 are evenly spaced in the middle of the bottom plate 402. When the placement platform 301 is flipped, the retaining plate 304 is in a disassembled state. When the placement platform 301 is flipped downwards, the placement platform 301 and the limiting frame 302 can contact the cleaning brush 18. The design of the cleaning brush 18 allows for cleaning of the surfaces of the placement platform 301 and the limiting frame 302, and also assists in unloading the pin after drilling, facilitating easy collection by the user by sliding the bottom plate 402.The servo motor 601 drives the drive gear 7 to rotate, which in turn drives the driven gear 8. An angle sensor is located on one side of the driven gear 8 to monitor the rotation angle between the driven gear 8 and the connected disc 9. This allows for easy adjustment of the angle of the entire auxiliary frame 11, facilitating machining of the pin at different angles. Additionally, it helps in cleaning the placement assembly 3.

[0019] like Figure 1 and Figure 2 As shown, the placement assembly 3 includes a placement platform 301, a limiting frame 302, a connecting shaft 303, and a clamping plate 304. The limiting frame 302 is fixedly installed on the outer surface of the placement platform 301. The clamping plate 304 is engaged on one side of the placement platform 301, and the connecting shaft 303 is installed on the other side of the placement platform 301. The pin to be processed is placed on the V-shaped limiting frame 302 and limited by the limiting frame 302 itself. The end is aligned as needed using the clamping plate 304. The clamping plate 304 is detachable from the placement platform 301. An adjustment assembly 5 for assisting flipping is provided on one side of the end of the connecting shaft 303. The adjustment assembly 5 includes a top plate 501, a hydraulic rod 502, and a collection plate 503. The hydraulic rod 502 is provided at the bottom of the top plate 501, and the collection plate 503 is installed at the output end of the hydraulic rod 502. Component 5 also includes a rack 504 and a gear 505. The rack 504 is provided on one side of the bottom of the collection plate 503, and the gear 505 is meshed on one side of the rack 504. The gear 505 is fixedly connected to the connecting shaft 303. The placement platform 301 and the connecting shaft 303 are integrated. The design of the top plate 501 and the hydraulic rod 502 can drive the collection plate 503 and the rack 504 to move up or down. When moving down, the rack 504 can mesh with the gear 505, thereby driving the connecting shaft 303 to rotate. An angle sensor is installed at the connecting shaft 303 to monitor the rotation angle of the connecting shaft 303. When it rotates to the preset angle, the controller can control the opening and closing of the hydraulic rod 502 to facilitate the placement of the pin on the limit frame 302, as well as the flipping of the placement platform 301 for material unloading and cleaning of the placement platform 301 after the pin is placed.

[0020] In summary, this intelligent control drilling machine for pin machining firstly... Figures 1-5In the structure shown, when in use, the hydraulic rod 502 at the bottom of the top plate 501 extends, driving the collection plate 503 and the rack 504 at the bottom to move downward. The rack 504 meshes with the gear 505 fixed on the connecting shaft 303, thereby driving the connecting shaft 303 to rotate. An angle sensor installed at the connecting shaft 303 monitors the rotation angle in real time. When the rotation reaches the preset angle, the controller controls the hydraulic rod 502 to stop moving. At this time, the placement platform 301, which is integrated with the connecting shaft 303, flips to an angle that is convenient for loading materials. The operator places the pin to be processed on the V-shaped limiting frame 302 on the surface of the placement table 301. The limiting frame 302 itself provides initial positioning of the pin. Then, according to the positioning requirements of the pin end, a detachable clamping plate 304 is installed to align the pin ends, completing the pin positioning. During the drilling operation, the drive assembly 6 and the adjustment structure in the auxiliary frame 11 work together. The servo motor 601 starts, and its output drives the drive roller 602 to rotate. The drive gear 7 fixed on one side of the drive roller 602 rotates synchronously, and the driven gear 8 meshing with the drive gear 7 rotates accordingly. The connecting plate fixed on one side of the driven gear 8... 9 also rotates synchronously. The connecting plate 9 is rotatably connected to the limiting groove 19 opened on the front side of the top frame 2. The limiting groove 19 plays a limiting and guiding role for the connecting plate 9, ensuring its stable rotation. An angle sensor installed on one side of the driven gear 8 monitors the rotation angle in real time. The controller controls the start and stop of the servo motor 601 according to the preset processing angle, thereby adjusting the angle of the connecting frame 10 fixed on the outer surface of the connecting plate 9 and the auxiliary frame 11 on the top, so that the drilling assembly 16 is aligned with the required processing angle of the pin shaft, realizing multi-angle drilling processing of the pin shaft. At the same time, the servo motor 12 on one side of the auxiliary frame 11 starts, and its output end drives the lead screw 13 to rotate. The lead screw 13 is threadedly connected to the slide 14, and the slide 14 is confined inside the auxiliary frame 11. The rotation of the lead screw 13 drives the slide 14 to move horizontally along the auxiliary frame 11, thereby adjusting the horizontal position of the hydraulic cylinder 15 at the bottom of the slide 14 and the drilling assembly 16, accurately aligning it with the machining point of the pin. After the position adjustment is completed, the hydraulic cylinder 15 extends, driving the drilling assembly 16 to move downward to drill the pin on the limit frame 302. During the machining process, the angle sensors provide real-time feedback of position information to ensure machining accuracy. After the drilling is completed, the cleaning and unloading stage begins. First, the clamping plate 304 on one side of the placement table 301 is removed. The rear adjustment component 5 is activated again, and the hydraulic rod 502 extends, causing the rack 504 to move downward and mesh with the gear 505. This drives the connecting shaft 303 and the placement platform 301 to rotate downward, so that the placement platform 301 and the limiting frame 302 come into contact with the cleaning brush 18 on the outer surface of the rotating shaft 17. During this process, the drive component 6 continues to work, and the drive roller 602 drives the transmission roller 604 to rotate via the belt 603. The transmission roller 604 drives the rotating shaft 17 and the cleaning brush 18 to rotate. The cleaning brush 18 cleans the drilled debris on the surface of the placement platform 301 and the limiting frame 302, and also assists the finished pin to slide off the limiting frame 302.The pin falls into the cleaning component 4 at the bottom of the placement component 3. The cleaning component 4 consists of side plates 401, a base plate 402, and comb teeth 403. The slid-down pin slides along the base plate 402, and the comb teeth 403 cleans the debris remaining on the surface of the placement table 301. The operator can collect the processed pin by uniformly sliding the base plate 402. At the same time, during the rotation of the cleaning brush 18, the comb teeth 403 can also clean the debris attached to the surface of the cleaning brush 18, preventing debris accumulation from affecting the cleaning effect and ensuring the continuous and stable operation of the equipment. The distance between the two sets of side plates 401 is large enough to provide space for the rotation of the placement table 301.

[0021] The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and to design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A smart control drilling machine for pin machining, comprising a vertical plate (1) and a connecting frame (10), characterized in that, A drive assembly (6) for providing driving force is provided on one side of the upright plate (1), and the drive assembly (6) includes a servo motor (601), a drive roller (602), a belt (603), and a transmission roller (604). The output end of the servo motor (601) is equipped with the drive roller (602), and a drive gear (7) is fixedly provided on one side of the drive roller (602) via a shaft. The outer surface of the drive roller (602) is equipped with a transmission roller (604) via a belt (603), and a rotating shaft (17) is provided on one side of the transmission roller (604). The outer surface of the rotating shaft (17) is annularly distributed with... There is a cleaning brush (18), the outer surface of the driving gear (7) is meshed with a driven gear (8), and a connecting plate (9) is fixedly provided on one side of the driven gear (8). The connecting frame (10) is fixedly provided on the outer surface of the connecting plate (9), and an auxiliary frame (11) is installed on the top of the connecting frame (10). A slide (14) is provided inside the auxiliary frame (11), and a hydraulic cylinder (15) is provided at the bottom of the slide (14). A drilling assembly (16) is installed at the output end of the hydraulic cylinder (15), and a placement assembly (3) for providing a placement platform is provided below the drilling assembly (16).

2. The intelligent control drilling machine for pin machining according to claim 1, characterized in that, The placement assembly (3) includes a placement platform (301), a limiting frame (302), a connecting shaft (303), and a clamping plate (304). The limiting frame (302) is fixedly installed on the outer surface of the placement platform (301). The clamping plate (304) is engaged on one side of the placement platform (301), and the connecting shaft (303) is installed on the other side of the placement platform (301).

3. The intelligent control drilling machine for pin machining according to claim 2, characterized in that, The connecting shaft (303) has an adjustment component (5) for assisting in flipping on one side of its end. The adjustment component (5) includes a top plate (501), a hydraulic rod (502), and a collection plate (503). The bottom of the top plate (501) is provided with a hydraulic rod (502), and the output end of the hydraulic rod (502) is equipped with a collection plate (503).

4. The intelligent control drilling machine for pin machining according to claim 3, characterized in that, The adjustment assembly (5) further includes a rack (504) and a gear (505), and a rack (504) is provided on one side of the bottom of the assembly plate (503), and a gear (505) is meshed on one side of the rack (504).

5. The intelligent control drilling machine for pin machining according to claim 4, characterized in that, The gear (505) is fixedly connected to the connecting shaft (303), and the placement platform (301) and the connecting shaft (303) are integrated.

6. The intelligent control drilling machine for pin machining according to claim 1, characterized in that, A servo motor 2 (12) is provided on one side of the auxiliary frame (11), and a lead screw (13) is installed at the output end of the servo motor 2 (12). The lead screw (13) is threadedly connected to the slide (14).

7. The intelligent control drilling machine for pin machining according to claim 1, characterized in that, The top of the upright plate (1) is provided with a top frame (2), and a limiting groove (19) is provided on the front side of the top frame (2), and the limiting groove (19) is rotatably connected to the connecting plate (9).

8. The intelligent control drilling machine for pin machining according to claim 1, characterized in that, The bottom of the placement component (3) is provided with a cleaning component (4) for assisting in cleaning the cleaning brush (18), and the cleaning component (4) includes a side plate (401), a bottom plate (402) and comb teeth (403), and the bottom plate (402) is installed on the bottom of the side plate (401).

9. The intelligent control drilling machine for pin machining according to claim 8, characterized in that, The base plate (402) has comb teeth (403) evenly spaced in the middle.

Citation Information

Patent Citations

  • Intelligent control drilling machine for pin shaft machining

    CN114850529A