Grinding device for propeller machining

By designing a propeller processing grinding device including a variety of moving mechanisms and adjustment mechanisms, the problem of large space and poor flexibility in the prior art is solved, and a more efficient and flexible propeller polishing process is achieved.

CN222609053UActive Publication Date: 2025-03-14YIYANG TRANSMISSION MASCH MFG (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420815492.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-03-14
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing grinding device for propeller processing takes up a lot of space and poor flexibility, which leads to inconvenient fine-tuning of the grinding mechanism during the grinding process, affecting the grinding effect of the propeller.

Method used

A grinding device including a work table, a third moving mechanism, a first moving mechanism, a second moving mechanism, an adjustment mechanism and a grinding mechanism are designed. Through the combined use of these mechanisms, the multi-directional movement and grinding angle adjustment of the propeller can be achieved, and the position of the propeller can be adjusted by the rotation of the turntable.

Benefits of technology

This device improves the flexibility and efficiency of the propeller grinding process, facilitates fine-tuning of the grinding mechanism, and improves the grinding effect of the propeller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing device for propeller machining, and relates to the technical field of propeller machining. A third moving mechanism is installed in the middle of the upper side of the workbench, a containing table is installed on the upper side of the third moving mechanism, mounting frames are installed on the upper side of the workbench, a first moving mechanism is installed between the mounting frames, a second moving mechanism is installed at the bottom end of the first moving mechanism, and an adjusting mechanism is installed at the bottom end of the second moving mechanism. And the polishing mechanism is mounted on one side of the adjusting mechanism. The propeller is moved to the position below the grinding mechanism through the third moving mechanism, the grinding mechanism is driven to move up and down and left and right through the first moving mechanism and the second moving mechanism, the grinding angle of the grinding mechanism can be adjusted through the adjusting mechanism, and in the grinding process, the power mechanism can drive the rotary disc to rotate; and therefore, the position of the propeller is adjusted in the grinding process.
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Description

Technical Field

[0001] This utility model belongs to the field of propeller processing technology, specifically, it relates to a grinding device for propeller processing. Background Technology

[0002] A propeller is a propulsion device installed on a ship or aircraft. It consists of blades that are driven by power. During the manufacturing process, propellers need to be polished using a polishing device.

[0003] Chinese Patent No. CN201820185257.2 discloses a propeller surface grinding device, including a first robotic arm, a base plate, a second robotic arm, and a waste collection box. A second base is installed on one side of the top of the base plate, and a first base is fixed on the other side of the top of the base plate. A waste collection box is installed at the middle position of the top of the base plate, and a suction port is provided at the top of the waste collection box near the first base. A control panel is installed at one end of the second base, and a fixing seat is fixed at the top of the second base. A fourth motor is installed inside the second base, and the output end of the fourth motor is connected to the bottom end of the fixing seat through a rotating shaft.

[0004] When grinding turbines, this utility model occupies a large space and has poor flexibility, making it very inconvenient to fine-tune the grinding mechanism and affecting the grinding effect on the propeller.

[0005] In view of this, this utility model is hereby proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a grinding device for propeller processing.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] A grinding device for propeller processing includes a worktable; a third moving mechanism is installed at the middle of the upper side of the worktable, a placement platform is installed on the upper side of the third moving mechanism, slide rods are slidably installed on both sides of the placement platform, the two ends of the slide rods are welded to the inside of the worktable, a turntable is rotatably installed on the upper side of the placement platform, a rotating mechanism is installed at the bottom end of the turntable on the upper side of the placement platform, an installation shaft is installed at the middle of the upper end of the turntable, an installation frame is installed on the upper side of the worktable, a first moving mechanism is installed between the installation frames, a second moving mechanism is installed at the bottom end of the first moving mechanism, an adjustment mechanism is installed at the bottom end of the second moving mechanism, and a grinding mechanism is installed on one side of the adjustment mechanism.

[0009] Optionally, the first moving mechanism consists of a first rodless cylinder and a first slider, wherein the first rodless cylinder is installed between the mounting brackets, and the first slider is installed on the upper side of the first rodless cylinder.

[0010] Optionally, the second moving mechanism consists of a second rodless cylinder and a second slider, with the second rodless cylinder mounted on the upper side of the first moving mechanism and the second slider mounted on the upper side of the second rodless cylinder.

[0011] Optionally, the adjustment mechanism consists of a second motor and a gearbox. The upper end of the gearbox is mounted on the bottom end of the second moving mechanism via a bracket, and the second motor is mounted on the rear end of the gearbox.

[0012] Optionally, the grinding mechanism consists of a grinding wheel and a first motor, with the first motor mounted at the front end of the adjustment mechanism and the grinding wheel mounted at the front end of the first motor.

[0013] Optionally, the third moving mechanism consists of a lead screw nut and a third motor. The lead screw nut is installed at the middle position of the bottom end of the placement platform. The lead screw nut is rotatably installed on the upper side of the lead screw. The two ends of the lead screw are rotatably installed between the worktables. One end of the lead screw passes through the worktable and is installed at the front end of the third motor. The third motor is installed on one side of the worktable.

[0014] Optionally, the rotating mechanism consists of a fourth motor, a pinion, and a large gear. The large gear is mounted at the bottom of the turntable, and the pinion and large gear are meshed together. The bottom of the pinion is mounted on the upper side of the fourth motor, and the fourth motor is mounted on the upper side of the placement platform.

[0015] Optionally, a rubber pad is provided on the upper side of the turntable, and the rubber pad is attached to the upper side of the turntable with adhesive.

[0016] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0017] 1. The propeller is moved to a position below the grinding mechanism by the third moving mechanism. The grinding mechanism is driven to move up, down, left and right by the first and second moving mechanisms. The adjusting mechanism will adjust the grinding angle of the grinding mechanism. During the grinding process, the power mechanism will drive the turntable to rotate, thereby adjusting the position of the propeller during the grinding process.

[0018] 2. During use, the grinding mechanism uses the first motor to drive the grinding wheel to rotate, and the grinding wheel grinds the propeller blades.

[0019] 3. When in use, the third moving mechanism is driven by the third motor to rotate the lead screw. During the rotation of the lead screw, the lead screw nut moves, which in turn moves the placement platform, making it easier to assemble and disassemble the propeller.

[0020] 4. During use, the rotating mechanism is activated by switching on the fourth motor. The fourth motor will drive the large gear to rotate through the small gear, and the large gear will drive the turntable to rotate, thereby adjusting the position of the propeller during the propeller grinding process.

[0021] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0022] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0023] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the first moving mechanism according to an embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of a placement platform according to an embodiment of the present invention;

[0026] Figure 4 This is a schematic diagram of the structure of a turntable according to an embodiment of the present invention;

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Worktable; 2. Slide rod; 3. Third moving mechanism; 4. Mounting bracket; 5. Second moving mechanism; 6. First moving mechanism; 7. First rodless cylinder; 8. First slider; 9. Lead screw; 10. Placement platform; 11. Third motor; 12. Adjustment mechanism; 13. Gearbox; 14. Second motor; 15. Second slider; 16. Second rodless cylinder; 17. Grinding mechanism; 18. First motor; 19. Grinding wheel; 20. Rotation mechanism; 21. Fourth motor; 22. Pinion gear; 23. Rubber pad; 24. Turntable; 25. Mounting shaft; 26. Large gear; 27. Lead screw nut.

[0029] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings.

[0031] Please see Figure 1-4 As shown, this embodiment provides a grinding device for propeller processing, including a worktable 1; a third moving mechanism 3 is installed at the middle position of the upper side of the worktable 1, a placement platform 10 is installed on the upper side of the third moving mechanism 3, slide rods 2 are slidably installed on both sides of the placement platform 10, the two ends of the slide rods 2 are welded to the inside of the worktable 1, a turntable 24 is rotatably installed on the upper end of the placement platform 10, a rotating mechanism 20 is installed at the bottom end of the turntable 24 on the upper side of the placement platform 10, a mounting shaft 25 is installed at the middle position of the upper end of the turntable 24, a mounting frame 4 is installed on the upper side of the worktable 1, a first moving mechanism 6 is installed between the mounting frames 4, a second moving mechanism 5 is installed at the bottom end of the first moving mechanism 6, an adjusting mechanism 12 is installed at the bottom end of the second moving mechanism 5, and a grinding mechanism 17 is installed on one side of the adjusting mechanism 12.

[0032] One application of this embodiment is as follows: In use, the propeller is placed on the turntable 24 on the upper side of the placement platform 10, and the mounting hole in the middle of the propeller is fixed to the upper side of the mounting shaft 25 with bolts. After the propeller is fixed, the propeller is moved to the position below the grinding mechanism 17 by the third moving mechanism 3. The grinding mechanism 17 is moved up, down and left and right by the first moving mechanism 6 and the second moving mechanism 5. The adjusting mechanism 12 will adjust the grinding angle of the grinding mechanism 17. During the grinding process, the power mechanism will drive the turntable 24 to rotate, thereby adjusting the position of the propeller during the grinding process.

[0033] In this embodiment, the first moving mechanism 6 consists of a first rodless cylinder 7 and a first slider 8. The first rodless cylinder 7 is installed between the mounting brackets 4, and the first slider 8 is installed on the upper side of the first rodless cylinder 7. When the first moving mechanism 6 is in use, the first rodless cylinder 7 is turned on by a switch, and the first rodless cylinder 7 will drive the first slider 8 to move left and right, thereby driving the grinding mechanism 17 to adjust left and right.

[0034] In this embodiment, the second moving mechanism 5 consists of a second rodless cylinder 16 and a second slider 15. The second rodless cylinder 16 is installed on the upper side of the first moving mechanism 6, and the second slider 15 is installed on the upper side of the second rodless cylinder 16. When the second moving mechanism 5 is in use, the second rodless cylinder 16 is turned on by a switch, and the second rodless cylinder 16 will drive the second slider 15 to move up and down, thereby driving the grinding mechanism 17 to move up and down.

[0035] In this embodiment, the adjustment mechanism 12 consists of a second motor 14 and a gearbox 13. The upper end of the gearbox 13 is mounted on the bottom end of the second moving mechanism 5 via a bracket. The second motor 14 is mounted on the rear end of the gearbox 13. When the adjustment mechanism 12 is in use, the second motor 14 is turned on by a switch. The second motor 14 drives the grinding mechanism 17 to rotate via the gearbox 13, thereby enabling the grinding angle of the grinding mechanism 17 to be adjusted during use.

[0036] In this embodiment, the grinding mechanism 17 consists of a grinding wheel 19 and a first motor 18. The first motor 18 is installed at the front end of the adjustment mechanism 12, and the grinding wheel 19 is installed at the front end of the first motor 18. During use, the grinding mechanism 17 drives the grinding wheel 19 to rotate through the first motor 18, and the grinding wheel 19 grinds the blades of the propeller.

[0037] In this embodiment, the third moving mechanism 3 consists of a lead screw 9, a lead screw nut 27, and a third motor 11. The lead screw nut 27 is installed at the middle of the bottom of the placement platform 10. The lead screw nut 27 is rotatably installed on the upper side of the lead screw 9. The two ends of the lead screw 9 are rotatably installed between the worktables 1. One end of the lead screw 9 passes through the worktable 1 and is installed at the front end of the third motor 11. The third motor 11 is installed on one side of the worktable 1. When the third moving mechanism 3 is in use, the third motor 11 drives the lead screw 9 to rotate. During the rotation of the lead screw 9, the lead screw nut 27 moves, which in turn drives the placement platform 10 to move, facilitating the disassembly and assembly of the propeller.

[0038] In this embodiment, the rotating mechanism 20 consists of a fourth motor 21, a pinion 22, and a large gear 26. The large gear 26 is mounted on the bottom of the turntable 24, and the pinion 22 and the large gear 26 are meshed together. The bottom of the pinion 22 is mounted on the upper side of the fourth motor 21, and the fourth motor 21 is mounted on the upper side of the placement platform 10. During use, the fourth motor 21 is turned on by a switch, and the fourth motor 21 will drive the large gear 26 to rotate through the pinion 22. The large gear 26 will drive the turntable 24 to rotate, thereby adjusting the position of the propeller during the propeller grinding process.

[0039] In this embodiment, a rubber pad 23 is provided on the upper side of the turntable 24. The rubber pad 23 is attached to the upper side of the turntable 24 with adhesive. The rubber pad 23 is relatively soft and can fill the gap between the turntable 24 and the bottom of the propeller when the propeller is installed, making the propeller installation more stable.

[0040] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A grinding device for propeller processing, characterized in that: The invention comprises a workbench (1); a third moving mechanism (3) is installed at the middle position on the upper side of the workbench (1); a placing table (10) is installed on the upper side of the third moving mechanism (3); sliding rods (2) are slidably installed on both sides of the placing table (10); both ends of the sliding rods (2) are welded inside the workbench (1); a turntable (24) is rotatably installed on the upper end of the placing table (10); a rotating mechanism (20) is installed on the lower end of the turntable (24) located on the upper side of the placing table (10); a mounting shaft (25) is installed at the middle position on the upper end of the turntable (24); a mounting frame (4) is installed on the upper side of the workbench (1); a first moving mechanism (6) is installed between the mounting frames (4); a second moving mechanism (5) is installed at the lower end of the first moving mechanism (6); an adjusting mechanism (12) is installed at the lower end of the second moving mechanism (5); a grinding mechanism (17) is installed on one side of the adjusting mechanism (12).

2. A propeller grinding device according to claim 1, characterized in that: The first moving mechanism (6) is composed of a first rodless cylinder (7) and a first slider (8), wherein the first rodless cylinder (7) is installed between the mounting frames (4), and the first slider (8) is installed on the upper side of the first rodless cylinder (7).

3. A propeller grinding device according to claim 1, characterized in that: The second moving mechanism (5) is composed of a second rodless cylinder (16) and a second slider (15), wherein the second rodless cylinder (16) is mounted on the upper side of the first moving mechanism (6), and the second slider (15) is mounted on the upper side of the second rodless cylinder (16).

4. A propeller grinding device according to claim 1, characterized in that: The regulating mechanism (12) is composed of a second motor (14) and a transmission (13); the upper end of the transmission (13) is mounted on the bottom end of the second moving mechanism (5) via a bracket, and the second motor (14) is mounted on the rear end of the transmission (13).

5. A propeller grinding device according to claim 1, characterized in that: The grinding mechanism (17) is composed of a grinding wheel (19) and a first motor (18), wherein the first motor (18) is mounted at the front end of the adjustment mechanism (12), and the grinding wheel (19) is mounted at the front end of the first motor (18).

6. A grinding device for propeller processing according to claim 1, characterized in that: The third moving mechanism (3) is composed of a screw rod (9), a screw rod nut (27) and a third motor (11); the screw rod nut (27) is mounted at the middle position of the bottom end of the placement table (10); the screw rod nut (27) is rotatably mounted on the upper side of the screw rod (9); both ends of the screw rod (9) are rotatably mounted between the workbenches (1); one end of the screw rod (9) passes through the workbench (1) and is mounted at the front end of the third motor (11); and the third motor (11) is mounted at a side position of the workbench (1).

7. A propeller grinding device according to claim 1, characterized in that: The rotating mechanism (20) is composed of a fourth motor (21), a small gear (22) and a large gear (26); the large gear (26) is mounted at the bottom end of the turntable (24); the small gear (22) and the large gear (26) are meshedly connected; the bottom end of the small gear (22) is mounted on the upper side of the fourth motor (21); and the fourth motor (21) is mounted on the upper side of the placement table (10).

8. A propeller grinding device according to claim 1, characterized in that: A rubber pad (23) is provided on the upper side of the rotating disk (24), and the rubber pad (23) is adhered to the upper side of the rotating disk (24) by adhesive.

Citation Information

Patent Citations

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    CN207858534U