Tool changing device of planet wheel turning numerical control vertical lathe

Abstract

The utility model discloses a tool changing device of a planet wheel turning numerical control vertical lathe, which relates to the technical field of planet wheel processing and comprises a rotating cutter head, four groups of mounting racks are arranged on the side wall of the rotating cutter head, turning tool bits are arranged at the front ends of the four groups of mounting racks, a first driving box is arranged at the rear end of the rotating cutter head, and a second driving box is arranged at the rear end of the rotating cutter head. A first motor is arranged in the first driving box, a connecting opening is formed between the first motor and the rear end of the rotating cutter disc, the first motor is detachably connected with the rear end of the rotating cutter disc through the formed connecting opening, a moving rod is arranged at the rear end of the first driving box, and a connecting sleeve is arranged on the outer wall of the moving rod; an insection groove is formed in the lower end of the moving rod, and a second driving box is arranged at the lower end of the connecting sleeve. According to the tool changing device of the planet wheel turning numerical control vertical lathe, the tool changing process of the numerical control vertical lathe can be more efficient and faster, and the machining efficiency of planet wheels is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of planetary wheel processing, in particular to a tool changing device for a planetary wheel turning CNC vertical lathe. Background Art

[0002] Wind power generation is a green power generation method that the country has vigorously advocated and developed in recent years. The installed capacity is expected to reach 80GW in 2023. Wind power gearbox is an important component that converts wind energy into electrical energy, and planetary gear is an important part of wind power gearbox. The planetary gear finishing process mainly processes the outer circle, inner hole and inner hole backing groove. The minimum diameter of the inner hole is 400mm. This process usually uses a large CNC vertical lathe with a tool magazine, which is expensive, to achieve mass production.

[0003] The existing CNC vertical lathe needs to change the tool four times when processing the planetary gear. If the tool holder is disassembled and then reinstalled on the CNC vertical lathe, the process will be cumbersome and time-consuming, which will affect the processing efficiency of the planetary gear and be detrimental to the mass production process of the planetary gear. In order to solve the shortcomings of the existing technology, we propose a tool changing device for planetary gear turning CNC vertical lathe. Utility Model Content

[0004] The main purpose of the utility model is to provide a tool changing device for planetary gear turning CNC vertical lathe, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The rear end of the rotary cutter disc is provided with a No. 1 driving box, and a No. 1 motor is arranged inside the No. 1 driving box, and a connecting port is arranged between the No. 1 motor and the rear end of the rotary cutter disc, and the No. 1 motor is detachably connected to the rear end of the rotary cutter disc through the arranged connecting port. A moving rod is arranged at the rear end of the No. 1 driving box, and a connecting sleeve is arranged on the outer wall of the moving rod, and a tooth groove is arranged at the lower end of the moving rod, and a No. 2 driving box is arranged at the lower end of the connecting sleeve, and a No. 2 motor is arranged on the side wall of the No. 2 driving box, and a gear is arranged inside the No. 2 driving box, and the gear is meshed with the tooth groove, and a connecting port is arranged between the No. 2 motor and the gear, and the No. 2 motor is detachably connected to the gear through the arranged connecting port.

[0007] Preferably, a movable telescopic cover is provided at the lower end of the No. 2 driving box, a cylinder is provided inside the movable telescopic cover, a rotating table is provided at the lower end of the movable telescopic cover, a rotating seat is provided at the lower end of the rotating table, a No. 3 motor is provided inside the rotating seat, a connecting port is provided between the No. 3 motor and the rotating table, the No. 3 motor is detachably connected to the rotating table through the provided connecting port, a base is provided at the lower end of the rotating seat, and a machine tool workbench is also provided at the upper end of the base.

[0008] Preferably, a rotating interface is provided between the cutter disc and the No. 1 drive box, and the cutter disc is rotatably connected to the cutter disc via the provided rotating interface. A mounting interface is provided between the turning tool head and the mounting frame, and the turning tool head is detachably connected to the mounting frame via the provided mounting interface.

[0009] Preferably, a sliding hole is provided in the middle of the connecting sleeve, the moving rod is slidably connected to the connecting sleeve through the provided sliding hole, a rotating shaft is provided between the gear and the inner wall of the No. 2 drive box, and the gear is rotatably connected to the inner wall of the No. 2 drive box through the provided rotating shaft.

[0010] Preferably, a mounting interface is provided between the cylinder and the inner wall of the movable telescopic cover, and the cylinder is detachably connected to the inner wall of the movable telescopic cover via the provided mounting interface.

[0011] Preferably, a rotation groove is provided between the rotating platform and the rotating seat, and the rotating platform is rotatably connected to the rotating seat through the provided rotation groove.

[0012] Beneficial Effects

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, through the provided rotary cutter disc, mounting frame turning tool head and No. 1 drive box, the device can make the tool changing process of the CNC vertical lathe more efficient and quick, and there is no need to disassemble and reinstall the turning tool head on the tool holder, and the time consumed in the tool changing process is greatly shortened, so that the processing efficiency of the planetary gear is higher. Through the provided moving rod, connecting sleeve and No. 2 drive box, the device can also adjust the front and rear positions of the planetary gear, so that the processing process is more convenient. The different tool heads required for the planetary gear processing process are installed inside each group of mounting frames on the side wall of the rotary cutter disc. When the tool needs to be changed during the turning process, the No. 1 motor inside the No. 1 drive box is started, driving the rotary cutter disc to rotate at the front end of the No. 1 drive box, so that different turning tool heads can be switched to the top of the planetary gear, and the No. 2 motor is started to drive the gear to rotate inside the No. 2 drive box. When the gear rotates, it will drive the moving rod to move in the middle of the connecting sleeve through the tooth groove. The moving rod can adjust the position of the rotary cutter disc and the turning tool head by moving, so that the planetary gear processing process is more convenient.

[0015] 2. In the utility model, the height of the turning tool head can be adjusted by the movable telescopic cover and the cylinder, and the different angles of the turning tool head can be adjusted by the rotating table and the rotating seat, which not only makes the planetary gear processing more efficient, but also makes the tool changing operation more convenient. The cylinder inside the movable telescopic cover can be telescopic and movable, so that the moving rod and the rotating cutter disc can move up and down, so as to adjust the height of the rotating cutter disc and the turning tool head. The No. 3 motor inside the rotating seat is started to drive the rotating table to rotate at the upper end of the rotating seat, so as to adjust the angle of the moving rod and the position of the turning tool head, so that the tool changing process can affect the planetary gear on the upper end of the machine tool worktable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the rotary cutter head connection structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the movable telescopic cover and the rotating seat of the utility model;

[0019] Figure 4 It is a schematic diagram of the mobile rod connection structure of the utility model.

[0020] In the figure: 1. rotary cutter head; 2. mounting frame; 3. turning cutter head; 4. drive box No. 1; 5. moving rod; 6. connecting sleeve; 7. movable telescopic cover; 8. rotating table; 9. rotating seat; 10. base; 11. machine tool workbench; 12. motor No. 1; 13. drive box No. 2; 14. motor No. 2; 15. cylinder; 16. motor No. 3; 17. tooth groove; 18. gear. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-Figure 4As shown, a tool changing device for a planetary wheel turning CNC vertical lathe comprises a rotary cutter disc 1, four sets of mounting frames 2 are arranged on the side wall of the rotary cutter disc 1, turning cutter heads 3 are arranged at the front ends of the four sets of mounting frames 2, the mounting frames 2 are used to fix and install the turning cutter heads 3, the turning cutter heads 3 are used to turn the planetary wheels, a No. 1 driving box 4 is arranged at the rear end of the rotary cutter disc 1, a rotating interface is arranged between the rotary cutter disc 1 and the No. 1 driving box 4, the rotary cutter disc 1 can rotate at the front end of the No. 1 driving box 4, a No. 1 motor 12 is arranged inside the No. 1 driving box 4, and the No. 1 motor 12 is connected to the rotary cutter disc 1. A connection port is provided between the rear end of the cutter disc 1, and the No. 1 motor 12 is detachably connected to the rear end of the rotary cutter disc 1 through the provided connection port, and the No. 1 motor 12 drives the rotary cutter disc 1 to rotate, and a moving rod 5 is provided at the rear end of the No. 1 driving box 4, and a connecting sleeve 6 is provided on the outer wall of the moving rod 5, and a movable hole is provided in the middle of the connecting sleeve 6, and the moving rod 5 can move in the middle of the connecting sleeve 6, and a tooth groove 17 is provided at the lower end of the moving rod 5, and a No. 2 driving box 13 is provided at the lower end of the connecting sleeve 6, and a No. 2 motor 14 is provided on the side wall of the No. 2 driving box 13. 3 is provided with a gear 18, a rotating shaft is provided between the gear 18 and the inner wall of the second driving box 13, the gear 18 can rotate on the inner wall of the second driving box 13, the gear 18 is meshed with the tooth groove 17, when the gear 18 rotates, the tooth groove 17 drives the moving rod 5 to move in the middle of the connecting sleeve 6, a connecting port is provided between the second motor 14 and the gear 18, the second motor 14 is detachably connected to the gear 18 through the provided connecting port, the second motor 14 drives the gear 18 to rotate, and different cutter heads required for the planetary gear processing process are installed Inside each group of mounting frames 2 on the side wall of the rotary cutter disc 1, when the tool needs to be changed during the turning process, the No. 1 motor 12 inside the No. 1 drive box 4 is started, driving the rotary cutter disc 1 to rotate at the front end of the No. 1 drive box 4, so that different turning tool heads 3 can be switched to the top of the planetary gear, and the No. 2 motor 14 is started, driving the gear 18 to rotate inside the No. 2 drive box 13. When the gear 18 rotates, it will drive the moving rod 5 to move in the middle of the connecting sleeve 6 through the tooth groove 17. The moving rod 5 can move to adjust the position of the rotary cutter disc 1 and the turning tool head 3.

[0023] like Figure 1-Figure 4As shown, a movable telescopic cover 7 is provided at the lower end of the No. 2 driving box 13, and the movable telescopic cover 7 can be telescopically movable. A cylinder 15 is provided inside the movable telescopic cover 7, and the cylinder 15 can drive the movable telescopic cover 7 to telescopically move, so as to adjust the height of the moving rod 5 and the rotary cutter disc 1. A rotating table 8 is provided at the lower end of the movable telescopic cover 7, and a rotating seat 9 is provided at the lower end of the rotating table 8. A rotating groove is provided between the rotating table 8 and the rotating seat 9, and the rotating table 8 can rotate at the upper end of the rotating seat 9. A No. 3 motor 16 is provided inside the rotating seat 9, and a connecting port is provided between the No. 3 motor 16 and the rotating table 8. The No. 3 motor 16 is connected to the rotating table 8 through the provided connecting port. The movable table 8 is detachably connected, and the No. 3 motor 16 drives the rotating table 8 to rotate at the upper end of the rotating seat 9. A base 10 is provided at the lower end of the rotating seat 9, and the base 10 is used to support the device. A machine tool workbench 11 is also provided at the upper end of the base 10. The planetary gear is placed on the upper end of the machine tool workbench 11 for processing. The cylinder 15 inside the movable telescopic cover 7 is telescopic and movable, so that the moving rod 5 and the rotary cutter disc 1 can move up and down, so that the height of the rotary cutter disc 1 and the turning head 3 can be adjusted. The No. 3 motor 16 inside the rotating seat 9 is started, driving the rotating table 8 to rotate at the upper end of the rotating seat 9, so that the angle of the moving rod 5 can be adjusted, and the position of the turning head 3 can be adjusted.

[0024] It should be noted that the utility model is a tool changing device for a planetary wheel turning CNC vertical lathe. When in use, different tool heads required for the planetary wheel machining process are mounted inside each group of mounting frames 2 on the side wall of the rotary cutter disc 1. When the tool needs to be changed during the turning process, the No. 1 motor 12 inside the No. 1 drive box 4 is started, driving the rotary cutter disc 1 to rotate at the front end of the No. 1 drive box 4, so that different turning tool heads 3 can be switched to the top of the planetary wheel, and the No. 2 motor 14 is started, driving the gear 18 to rotate inside the No. 2 drive box 13. When the gear 18 rotates, it will drive the moving rod 5 to move in the middle of the connecting sleeve 6 through the tooth groove 17. The moving rod 5 can adjust the position of the rotary cutter disc 1 and the turning tool head 3. The cylinder 15 inside the movable telescopic cover 7 can be telescopic and movable to make the moving rod 5 and the rotary cutter disc 1 move up and down, so as to adjust the height of the rotary cutter disc 1 and the turning tool head 3. The No. 3 motor 16 inside the rotating seat 9 is started, driving the rotating table 8 to rotate at the upper end of the rotating seat 9, so as to adjust the angle of the moving rod 5 and the position of the turning tool head 3.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A tool changing device for planetary gear turning CNC vertical lathe, comprising a rotary cutter disc (1), characterized in that: The side wall of the rotary cutter disc (1) is provided with four groups of mounting frames (2), and the front ends of the four groups of mounting frames (2) are all provided with turning tool heads (3). The rear end of the rotary cutter disc (1) is provided with a No. 1 drive box (4), and a No. 1 motor (12) is provided inside the No. 1 drive box (4). A connection port is provided between the No. 1 motor (12) and the rear end of the rotary cutter disc (1), and the No. 1 motor (12) is detachably connected to the rear end of the rotary cutter disc (1) through the provided connection port. The rear end of the No. 1 drive box (4) is provided with a moving rod (5), and the moving rod ( 5) is provided with a connecting sleeve (6) on its outer wall, a tooth groove (17) is provided at the lower end of the moving rod (5), a No. 2 driving box (13) is provided at the lower end of the connecting sleeve (6), a No. 2 motor (14) is provided at the side wall of the No. 2 driving box (13), a gear (18) is provided inside the No. 2 driving box (13), the gear (18) is meshed with the tooth groove (17), a connecting port is provided between the No. 2 motor (14) and the gear (18), and the No. 2 motor (14) is detachably connected to the gear (18) through the provided connecting port.

2. The tool changing device for planetary wheel turning CNC vertical lathe according to claim 1, characterized in that: A movable telescopic cover (7) is provided at the lower end of the No. 2 driving box (13), a cylinder (15) is provided inside the movable telescopic cover (7), a rotating table (8) is provided at the lower end of the movable telescopic cover (7), a rotating seat (9) is provided at the lower end of the rotating table (8), a No. 3 motor (16) is provided inside the rotating seat (9), a connecting port is provided between the No. 3 motor (16) and the rotating table (8), the No. 3 motor (16) is detachably connected to the rotating table (8) through the provided connecting port, a base (10) is provided at the lower end of the rotating seat (9), and a machine tool workbench (11) is also provided at the upper end of the base (10).

3. The tool changing device for planetary wheel turning CNC vertical lathe according to claim 1, characterized in that: A rotation interface is provided between the rotary cutter disc (1) and the first drive box (4), and the rotary cutter disc (1) is rotationally connected to the rotary cutter disc (1) via the provided rotation interface; a mounting interface is provided between the turning tool head (3) and the mounting frame (2), and the turning tool head (3) is detachably connected to the mounting frame (2) via the provided mounting interface.

4. The tool changing device for planetary wheel turning CNC vertical lathe according to claim 1, characterized in that: A sliding hole is provided in the middle of the connecting sleeve (6), and the moving rod (5) is slidably connected to the connecting sleeve (6) through the provided sliding hole. A rotating shaft is provided between the gear (18) and the inner wall of the second drive box (13), and the gear (18) is rotatably connected to the inner wall of the second drive box (13) through the provided rotating shaft.

5. The tool changing device for planetary wheel turning CNC vertical lathe according to claim 2, characterized in that: A mounting interface is provided between the cylinder (15) and the inner wall of the movable telescopic cover (7), and the cylinder (15) is detachably connected to the inner wall of the movable telescopic cover (7) via the provided mounting interface.

6. The tool changing device for planetary wheel turning CNC vertical lathe according to claim 2, characterized in that: A rotation groove is provided between the rotating platform (8) and the rotating seat (9), and the rotating platform (8) is rotationally connected to the rotating seat (9) via the provided rotation groove.

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