Novel radial drilling machine

By introducing workpiece positioning devices and hydraulic chassis into the new rocker drilling machine, combined with lubrication and heat dissipation measures, the workpiece offset problem in the existing technology is solved, and efficient and precise drilling operation and equipment reliability are achieved.

CN222242771UActive Publication Date: 2024-12-27HUBEI XIANGHAI HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202420717086.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-27
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing movable rocker arm drilling machines lack workpiece positioning devices, which leads to the workpiece being easily deviated during the drilling process, affecting the drilling accuracy and equipment use effect.

Method used

A new rocker arm drilling machine was designed, including workpiece positioning base plate, threaded slot and hydraulic chassis. The drill bit is accurately positioned and processed through hydraulic presses and motor-driven drill bits, and the drill bits are cooled and heated in combination with lubricating oil tanks, conduits and fans to ensure stable positioning of the workpieces. and efficient processing.

Benefits of technology

The precise positioning of the workpiece and efficient drilling are achieved, which improves the drilling accuracy and the effectiveness of the equipment, while extending the service life of the equipment through lubrication and heat dissipation measures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radial drilling machines, and discloses a novel radial drilling machine which comprises a drill floor, an arm column is fixedly connected to the upper surface of the drill floor, a hydraulic machine is fixedly connected to the interior of a hydraulic machine box, a drilling machine beam is arranged on one side of the exterior of the drill floor, and a motor is fixedly connected to the interior of a motor box. A drill bit is arranged outside the motor box, and a workpiece positioning bottom plate is arranged on the upper surface of the drill floor. The drilling machine has the following advantages and effects that a worker pulls the rocker arm pull wheel outside the drilling machine cross beam to enable the drill bit to move to the position over the center, needing to be drilled, of a workpiece, then the motor and the hydraulic machine are started at the same time, and the output end of the hydraulic machine drives the drilling machine cross beam to move downwards to enable the drill bit rotating at a high speed to move downwards; and after the drill bit rotating at a high speed makes contact with the fixed workpiece, the workpiece is drilled, and the effect that the workpiece drilling effect is good is achieved through the operation.
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Description

Technical Field

[0001] This utility model relates to the technical field of a new type of radial drilling machine, and particularly to a new type of radial drilling machine. Background Technology

[0002] A radial drilling machine is a type of drilling machine in which the radial arm can rotate and move up and down around the column, and the spindle box typically moves horizontally on the radial arm. When machining holes on a vertical drilling machine, the alignment of the tool and the workpiece is achieved by moving the workpiece, which is obviously very inconvenient for some large and heavy workpieces. However, a radial drilling machine can use the position of the tool axis to achieve alignment, which greatly facilitates the machining of holes on large and heavy workpieces in single-piece and small-batch production.

[0003] In the prior art, Chinese Patent Publication No. CN218452607U discloses a novel movable radial drilling machine, including a radial drilling machine body and a spindle box. The spindle box is mounted on the radial arm of the radial drilling machine body, and a worktable is arranged below the spindle box. The worktable is installed with the radial drilling machine body. A mounting groove is opened on the lower side of the radial drilling machine body, and a moving mechanism is arranged inside the mounting groove. The moving mechanism includes a mounting plate, a hydraulic rod, rollers, and balls. The mounting plate is connected to the inside of the mounting groove. In this novel movable radial drilling machine, the hydraulic rod is activated to make the rollers contact the ground, raising the radial drilling machine body off the ground, making the radial drilling machine easy to move. The mounting cover is confined to the outside of the worktable, and then the docking cover is inserted between the mounting cover and the worktable. Then, the fan is activated to fly the debris generated by the parts to the docking cover, making it easy to collect and process the waste generated by the radial drilling machine.

[0004] During use, this new type of movable radial drilling machine relies solely on the spindle box and the moving mechanism to process the workpiece. However, this new type of movable radial drilling machine does not have a workpiece positioning device, which causes the workpiece to easily shift when drilling, thus affecting the drilling accuracy and resulting in poor performance of the equipment. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a new type of radial drilling machine that has excellent drilling effect on workpieces.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: A novel radial drilling machine includes a drilling platform, an arm column fixedly connected to the upper surface of the drilling machine, a hydraulic press housing fixedly connected to the upper surface of the arm column, a hydraulic hole opened inside the hydraulic press housing, a hydraulic press fixedly connected inside the hydraulic press housing, a drilling machine crossbeam provided on the outer side of the drilling platform, the output end of the hydraulic press passing through the hydraulic hole and fixedly connected to the drilling machine crossbeam, a cylindrical sleeve fixedly connected to the outer side of the drilling machine crossbeam, the arm column passing through the inner side of the cylindrical sleeve, a sliding groove opened inside the drilling machine crossbeam, a radial arm puller fixedly connected to the outer side of the drilling machine crossbeam, and a... A movable box has a through square hole inside, and a pulley is installed inside the through square hole. The pulley is slidably connected to a sliding groove. A handle is fixedly connected to the outside of the movable box. A motor box is fixedly connected to the bottom of the movable box. A motor hole is opened inside the motor box, and a motor is fixedly connected inside the motor box. A drill bit is installed outside the motor box. The output end of the motor passes through the motor hole and is fixedly connected to the drill bit. A workpiece positioning base plate is provided on the upper surface of the drilling platform. A workpiece slot is fixedly connected to the upper surface of the positioning base plate. A threaded hole is opened inside the slot. A threaded post is provided outside the workpiece slot, and the threaded post passes through the threaded hole.

[0007] By adopting the above technical solution, the worker clamps the workpiece inside the workpiece slot and rotates the threaded column to position the workpiece inside the slot. Then, by hand, the worker pulls the rocker arm puller through the arm column that penetrates the cylindrical sleeve to pull the drill press beam to a position parallel to the workpiece slot. Next, the worker pulls the handle ring, which slides through the pulley in the slide groove to move the moving box, thereby driving the motor box to move. This moves the drill bit to directly above the center of the workpiece to be drilled. Then, the motor and hydraulic press are started simultaneously. The motor output drives the drill bit to rotate at high speed, and the hydraulic press output drives the drill press beam to move downward, thus moving the high-speed rotating drill bit downward. After the high-speed rotating drill bit contacts the fixed workpiece, it begins to drill the workpiece. Through the above operation, a good drilling effect is achieved on the workpiece.

[0008] A further feature of this invention is that a lubricating oil tank is fixedly connected to the outside of the mobile box, a conduit is provided outside the lubricating oil tank, and an oil gun is fixedly connected to the outside of the conduit.

[0009] By adopting the above technical solution, the lubricating oil in the lubricating oil tank flows into the oil gun through the conduit, and is then sprayed onto the outside of the high-speed rotating drill bit that is drilling, so as to cool the drill bit.

[0010] A further feature of this invention is that the inside of the conduit has a circular hole, and the outside of the conduit has a valve that extends through the inside of the circular hole.

[0011] By adopting the above technical solution, after drilling is completed, the valve is closed to prevent the lubricating oil in the lubricating oil tank from being wasted.

[0012] A further feature of this invention is that heat dissipation holes are provided inside the motor housing, and the spacing between each pair of heat dissipation holes is equal.

[0013] By adopting the above technical solution, the motor will generate heat, and the heat dissipation holes facilitate the heat dissipation of the motor.

[0014] A further feature of this invention is that an X-axis scale is provided on the outside of the drill press crossbeam, and a Y-axis scale is provided on the outside of the arm column.

[0015] By adopting the above technical solution, the X-axis scale and Y-axis scale provide a basis for the movement of the drill press beam along the X-axis and Y-axis.

[0016] A further feature of this invention is that a grease tank is fixedly connected to the outside of the hydraulic housing, and an oil guide pipe is provided on the outside of the grease tank.

[0017] By adopting the above technical solution, the grease inside the grease tank flows to the arm column through the oil guide pipe, making it convenient for the operator to pull the arm pull wheel to work the arm of the radial drilling machine's crossbeam.

[0018] A further feature of this invention is that the drill rig has a fluid guiding groove inside, and the distance between each pair of fluid guiding grooves is equal.

[0019] By adopting the above technical solution, excess lubricating oil sprayed from the oil gun flows into the interior of the liquid guide tank, preventing excess lubricating oil from flowing erratically.

[0020] A further feature of this invention is that a fan is fixedly connected to the upper surface of the drilling platform, and the number of fans is two.

[0021] By adopting the above technical solution, two fans are turned on, and the two fans blow air into the motor box, which quickly cools the motor through the heat dissipation holes.

[0022] A further feature of this invention is that a storage box is fixedly connected to the outside of the drilling rig, and the number of the storage boxes is two.

[0023] By adopting the above technical solution, two storage boxes are used to collect the processed workpieces.

[0024] A further feature of this invention is that a buffer base is provided on the upper surface of the drill rig, a buffer spring is provided inside the buffer base, and the upper surface of the buffer base is fixedly connected to the workpiece positioning base plate.

[0025] By adopting the above technical solution, the workpiece positioning base plate will receive a large amount of vibration force during drilling, and the buffer spring and buffer base play a buffering role for the workpiece positioning base plate.

[0026] The beneficial effects of this utility model are:

[0027] 1. This utility model, through the arrangement of the drill table, arm column, hydraulic box, hydraulic hole, hydraulic press, drill machine crossbeam, cylindrical sleeve, slide groove, rocker arm puller, moving box, through square hole, pulley, handle ring, motor box, motor hole, motor, drill bit, workpiece positioning base plate, workpiece slot, threaded hole, and threaded post, fixes the workpiece while simultaneously drilling it.

[0028] 2. This utility model, through the arrangement of a lubricating oil tank, conduit, grease gun, valve, heat dissipation hole, X-axis scale, Y-axis scale, grease tank, oil guide pipe, fluid guide groove, fan, storage box, buffer base, and buffer spring, allows the lubricating oil in the lubricating oil tank to flow through the conduit to the grease gun, and then be sprayed onto the outside of the high-speed rotating drill bit during drilling to cool the drill bit. After drilling is completed, the valve is closed to prevent the lubricating oil in the lubricating oil tank from being wasted. The motor generates heat, and the heat dissipation hole facilitates the cooling of the motor. The X-axis and Y-axis scales provide a reference for the movement of the drill press beam along the X and Y axes. The grease inside the oil tank flows to the arm through the oil guide pipe. The grease in the oil tank flows onto the arm column through an oil guide pipe, facilitating the operation of the radial drilling machine's crossbeam by pulling the arm puller. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the crossbeam structure of the hydraulic press and drilling machine of this utility model;

[0032] Figure 3 This is a schematic diagram of the motor and drill bit structure of this utility model;

[0033] Figure 4 This is a schematic diagram of the lubricating oil tank and oil gun structure of this utility model.

[0034] In the diagram, 1. Drill rig; 2. Arm column; 3. Hydraulic housing; 4. Hydraulic hole; 5. Hydraulic press; 6. Drill machine crossbeam; 7. Drill machine crossbeam; 8. Slide groove; 9. Rocker arm puller; 10. Moving box; 11. Through square hole; 12. Pulley; 13. Handle ring; 14. Motor housing; 15. Motor housing; 16. Motor; 17. Drill bit; 18. Workpiece positioning base plate; 19. Slot; 20. Threaded hole; 21. Threaded post; 22. Lubricating oil tank; 23. Guide tube; 24. Oil gun; 25. Round hole; 26. Valve; 27. X-axis scale; 28. Y-axis scale; 29. ​​Grease tank; 30. Oil guide pipe; 31. Fluid guide groove; 32. Fan; 33. Storage box; 34. Storage box; 35. Buffer spring; 36. Heat dissipation hole. Detailed Implementation

[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0036] Reference Figure 1-4A novel radial drilling machine includes a drill table 1, an arm column 2 fixedly connected to the upper surface of the drill table 1, a hydraulic housing 3 fixedly connected to the upper surface of the arm column 2, a hydraulic hole 4 opened inside the hydraulic housing 3, a hydraulic press 5 fixedly connected inside the hydraulic housing 3, a drill table crossbeam 6 provided on one side of the drill table 1, the output end of the hydraulic press 5 passing through the hydraulic hole 4 and fixedly connected to the drill table crossbeam 6, a cylindrical sleeve 7 fixedly connected to the outside of the drill table crossbeam 6, the arm column 2 passing through the inside of the cylindrical sleeve 7, a sliding groove 8 opened inside the drill table crossbeam 6, a radial arm pulley 9 fixedly connected to the outside of the drill table crossbeam 6, a movable box 10 provided outside the drill table crossbeam 6, a through square hole 11 opened inside the movable box 10, and a pulley 1 inside the through square hole 11. 2. The pulley 12 is slidably connected to the slide rail 8. A handle ring 13 is fixedly connected to the outside of the moving box 10. A motor box 14 is fixedly connected to the bottom of the moving box 10. A motor hole 15 is opened inside the motor box 14. A motor 16 is fixedly connected inside the motor box 14. A drill bit 17 is set outside the motor box 14. The output end of the motor 16 passes through the inside of the motor hole 15 and is fixedly connected to the drill bit 17. A workpiece positioning base plate 18 is set on the upper surface of the drill table 1. A workpiece slot 19 is fixedly connected to the upper surface of the positioning base plate 18. A threaded hole 20 is opened inside the slot 19. A threaded post 21 is set outside the workpiece slot 19. The threaded post 21 passes through the inside of the threaded hole 20. The operator clamps the workpiece inside the workpiece slot 19 and rotates the threaded post. The column 21 positions the workpiece inside the workpiece slot 19. Then, by pulling the rocker arm pull wheel 9 through the arm column 2 that penetrates the cylindrical sleeve 7, the drill press beam 6 is pulled to a position parallel to the workpiece slot 19. Next, the pull handle ring 13 is pulled, sliding through the pulley 12 in the slide groove 8 to move the moving box 10, which in turn moves the motor box 14, causing the drill bit 17 to move directly above the center of the workpiece to be drilled. Then, the motor 16 is started, and the hydraulic press 5 is started simultaneously. The motor 16 and the hydraulic press 5 begin to work. The output end of the motor 16 drives the drill bit 17 to rotate at high speed, and the output end of the hydraulic press 5 drives the drill press beam 6 to move downward, which in turn moves the high-speed rotating drill bit 17 downward. After the high-speed rotating drill bit 17 contacts the fixed workpiece, it begins to drill the workpiece. The above operations achieve excellent drilling results on the workpiece. A lubricating oil tank 22 is fixedly connected to the outside of the moving box 10. A conduit 23 is installed outside the lubricating oil tank 22, and an oil gun 24 is fixedly connected to the outside of the conduit 23. The lubricating oil in the lubricating oil tank 22 flows through the conduit 23 into the oil gun 24, and is then sprayed onto the outside of the high-speed rotating drill bit 17 during drilling to cool the drill bit. A circular hole 25 is opened inside the conduit 23, and a valve 26 is installed outside the conduit 23, extending into the circular hole 25. After drilling is completed, the valve 26 is closed to prevent the lubricating oil in the lubricating oil tank 22 from being wasted. Heat dissipation holes 36 are opened inside the motor box 14, with equal spacing between each pair of holes. The motor 16 generates heat.The heat dissipation hole 36 facilitates heat dissipation for the motor 16. An X-axis scale 27 is installed on the exterior of the drill head 6, and a Y-axis scale 28 is installed on the exterior of the arm column 2. The X-axis scale 27 and Y-axis scale 28 provide a reference for the movement of the drill head 6 along the X and Y axes, respectively. A grease tank 29 is fixedly connected to the exterior of the hydraulic housing 3. An oil guide pipe 30 is installed on the exterior of the grease tank 29, allowing the grease inside the grease tank 29 to flow to the arm column 2 through the oil guide pipe 30. This facilitates the operation of the arm of the radial drilling machine's drill head 6 by pulling the arm pull wheel 9. A fluid guide groove 31 is provided inside the drill table 1. The spacing between each pair of fluid guide grooves 31 is equal. Excess lubricating oil sprayed from the oil gun 24 flows into the fluid guide groove 31, preventing excessive lubrication. The remaining lubricating oil flows turbulently. Two fans 32 are fixedly connected to the upper surface of the drill table 1. When both fans 32 are turned on, they blow air onto the motor housing 14, quickly cooling the motor 16 through the heat dissipation holes 36. Two storage boxes 33 are fixedly connected to the outside of the drill table 1 to collect the processed workpieces. A buffer base 34 is provided on the upper surface of the drill table 1. A buffer spring 35 is installed inside the buffer base 34. The upper surface of the buffer base 34 is fixedly connected to the workpiece positioning base plate 18. During drilling, the workpiece positioning base plate 18 receives a large amount of vibration. The buffer spring 35 and the buffer base 34 buffer the workpiece positioning base plate 18.

[0037] In this invention, the operator places the workpiece inside the workpiece slot 19 and rotates the threaded column 21 to position the workpiece inside the workpiece slot 19. Then, by hand, the operator pulls the rocker arm pull wheel 9 through the arm column 2 that penetrates the cylindrical sleeve 7 to pull the drill press beam 6 to a position parallel to the workpiece slot 19. Next, the operator pulls the handle ring 13, which slides through the pulley 12 in the slide groove 8 to move the moving box 10, thereby driving the motor box 14 to move, so that the drill bit 17 is moved directly above the center of the hole to be drilled on the workpiece. Then, the operator starts the motor 16 and simultaneously starts the hydraulic press 5. The motor 16 and hydraulic press 5 start working. The output end of the motor 16 drives the drill bit 17 to rotate at high speed. The output end of the hydraulic press 5 drives the drill press beam 6 to move downward, which in turn causes the high-speed rotating drill bit 17 to move downward. After the high-speed rotating drill bit 17 contacts the fixed workpiece, it begins to drill a hole in the workpiece. Through the above operations, a good drilling effect is achieved on the workpiece. The lubricating oil in the lubrication tank 22 flows through the conduit 23 to the oil gun 24, and is then sprayed through the oil gun 24 onto the outside of the high-speed rotating drill bit 17 that is drilling, thus reducing the temperature of the drill bit. After drilling is completed, valve 26 is closed to prevent the lubricating oil in the lubricating oil tank 22 from being wasted. Motor 16 generates heat, and the heat dissipation hole 36 facilitates heat dissipation for motor 16. The X-axis scale 27 and Y-axis scale 28 provide a reference for the movement of the drill head 6 along the X and Y axes. The grease inside the oil tank 29 flows to the arm column 2 through the oil guide pipe 30, making it convenient for the operator to pull the arm pull wheel 9 to operate the arm of the radial drilling machine's drill head 6. The pull wheel 9 operates the rocker arm of the radial drilling machine's crossbeam 6. The grease inside the oil tank 29 flows to the arm column 2 through the oil guide pipe 30, making it convenient for the operator to pull the rocker arm pull wheel 9 to operate the rocker arm of the radial drilling machine's crossbeam 6.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel radial drilling machine, comprising a drilling platform (1), characterized in that: The upper surface of the drilling platform (1) is fixedly connected to an arm column (2), and the upper surface of the arm column (2) is fixedly connected to a hydraulic machine box (3). A hydraulic hole (4) is provided inside the hydraulic machine box (3), and a hydraulic machine (5) is fixedly connected inside the hydraulic machine box (3). A drilling machine cross beam (6) is provided on one side of the outside of the drilling platform (1). The output end of the hydraulic machine (5) passes through the inside of the hydraulic hole (4) and is fixedly connected to the drilling machine cross beam (6). A cylindrical sleeve (7) is fixedly connected to the outside of the drilling machine cross beam (6). The arm column (2) passes through the inside of the cylindrical sleeve (7). A sliding groove (8) is provided inside the drilling machine cross beam (6). A rocker arm pulley (9) is fixedly connected to the outside of the drilling machine cross beam (6). A moving box (10) is provided outside the drilling machine cross beam (6), and a through square hole (11) is provided inside the through square hole (11). A pulley (12) is arranged, and the pulley (12) is slidably connected to the slide groove (8); a handle ring (13) is fixedly connected to the outside of the moving box (10); a motor box (14) is fixedly connected to the bottom of the moving box (10); a motor hole (15) is opened inside the motor box (14); a motor (16) is fixedly connected inside the motor box (14); a drill bit (17) is arranged outside the motor box (14); an output end of the motor (16) passes through the inside of the motor hole (15) and is fixedly connected to the drill bit (17); a workpiece positioning base plate (18) is arranged on the upper surface of the drilling platform (1); a workpiece clamping groove (19) is fixedly connected to the upper surface of the positioning base plate (18); a threaded hole (20) is opened inside the clamping groove (19); a threaded column (21) is arranged outside the workpiece clamping groove (19); the threaded column (21) passes through the inside of the threaded hole (20).

2. A new radial drilling machine according to claim 1, characterized in that: The outside of the moving box (10) is fixedly connected to a lubricating oil tank (22), the outside of the lubricating oil tank (22) is provided with a conduit (23), and the outside of the conduit (23) is fixedly connected to an oil gun (24).

3. A new radial drilling machine according to claim 2, characterized in that: A circular hole (25) is opened inside the conduit (23), and a valve (26) is arranged outside the conduit (23), and the valve (26) penetrates into the inside of the circular hole (25).

4. The novel radial drilling machine according to claim 1 is characterized in that: The motor box (14) has heat dissipation holes (36) disposed inside, and the distances between any two of the heat dissipation holes (36) are equal.

5. A new radial drilling machine according to claim 4, characterized in that: An X-axis scale (27) is arranged outside the drilling machine crossbeam (6), and a Y-axis scale (28) is arranged outside the arm column (2).

6. The novel radial drilling machine according to claim 1 is characterized in that: The outside of the hydraulic machine box (3) is fixedly connected to a butter box (29), and the outside of the butter box (29) is provided with an oil guide pipe (30).

7. The novel radial drilling machine according to claim 1 is characterized in that: Liquid conducting grooves (31) are provided inside the drilling platform (1), and the intervals between any two of the liquid conducting grooves (31) are equal.

8. The novel radial drilling machine according to claim 1 is characterized in that: A fan (32) is fixedly connected to the upper surface of the drilling platform (1), and the number of the fans (32) is two.

9. The novel radial drilling machine according to claim 1 is characterized in that: A storage box (33) is fixedly connected to the outside of the drilling platform (1), and the number of the storage boxes (33) is two.

10. The novel radial drilling machine according to claim 1 is characterized in that: A buffer base (34) is arranged on the upper surface of the drilling platform (1), a buffer spring (35) is arranged inside the buffer base (34), and the upper surface of the buffer base (34) is fixedly connected to the workpiece positioning base plate (18).