Tool rest angle adjusting machine of gear hobbing machine

Abstract

The utility model belongs to the technical field of gear hobbing machine tool rest angle adjusting machines, and discloses a gear hobbing machine tool rest angle adjusting machine which comprises a base, the top end of the base is fixedly connected with a first supporting table, the top end of the first supporting table is provided with a storage rack, the top end of the base is further fixedly connected with a second supporting table, and the second supporting table is provided with a storage rack. And an equipment block is fixedly connected to the top end of the second supporting table, a sliding groove is formed in the side, facing the storage rack, of the equipment block, a sliding block is slidably connected to the sliding groove, and an equipment box is fixedly connected to the side, away from the sliding groove, of the sliding block. According to the device, a third motor, an equipment box, a rotating shaft and a rotating disc are used in cooperation, a tool rest can be conveniently driven to conduct angle adjustment, an operator does not need to manually adjust the tool rest, time and labor are saved, and gear blanks can be effectively fixed through cooperation of threads, a threaded groove, a limiting rod, a limiting block and a storage column.

Description

Technical Field

[0001] The utility model belongs to the technical field of gear hobbing machine tool post angle adjustment machines, and more specifically, particularly relates to a gear hobbing machine tool post angle adjustment machine. Background Art

[0002] Gear hobbing machines are the most widely used gear processing machines. They can cut spur and helical cylindrical gears, as well as worm gears and sprockets. They use hobs to process spur, helical and herringbone cylindrical gears and worm gears according to the generating method. When using special hobs, this type of machine can also process workpieces with various special tooth shapes such as splines and sprockets.

[0003] Today's gear hobbing machines process gears by cutting the gear teeth according to the gear profile requirements through the relative movement of the gear hobbing tool and the gear blank. In order to produce gears of different sizes, the operator needs to adjust the tool holder angle of the gear hobbing machine according to the needs. However, today's gear hobbing machines often only require the operator to manually adjust the tool, which is not only time-consuming and labor-intensive, but also has certain risks.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a gear hobbing machine tool holder angle adjustment machine is provided to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the present invention provides a gear hobbing machine tool holder angle adjustment device, which is achieved by the following specific technical means:

[0006] The top of the base is fixedly connected to a first support platform, the top of the first support platform is provided with a storage rack, the top of the base is also fixedly connected to a second support platform, the top of the second support platform is fixedly connected to an equipment block, the equipment block is provided with a slide groove on the side facing the storage rack, the slide groove is slidably connected to a slider, the slider is fixedly connected to an equipment box on the side away from the slide groove, the equipment box is rotatably connected to a rotating shaft on the side away from the slider, the rotating shaft is rotatably connected to a turntable, the turntable is provided with a tool holder on the side away from the rotating shaft, and the top of the equipment block is fixedly connected to a drive box.

[0007] Furthermore, the storage rack includes a storage column, a limit block and a limit rod, the limit block is fixedly connected to the top of the limit rod, the bottom end of the limit rod is provided with several threads, the top end of the storage column is provided with a thread groove, and the thread groove corresponds to the thread.

[0008] Furthermore, a rotary motor is provided at the center of the first support platform, and an output end of the rotary motor is transmission-connected to the bottom end of the storage column.

[0009] Furthermore, the tool holder includes a tool holder box, a hob and a main shaft, one side of the tool holder box is fixedly connected to one side of the turntable, the tool holder box is provided with a tool groove on the side away from the turntable, the main shaft is rotatably connected to one side of the tool groove, the hob is fixedly sleeved on the outside of the main shaft, a first motor is provided inside the tool holder box, the main shaft passes through one side of the tool groove and extends to the inside of the tool holder box, and the output end of the first motor is transmission-connected to one end of the main shaft extending to the inside of the tool holder box through a coupling.

[0010] Furthermore, one side of the slide is rotatably connected to a threaded rod, the threaded rod passes through the top and bottom ends of the slider and is threadedly connected to the slider, a second motor is provided in the drive box, the threaded rod passes through the top of the slide and extends to the interior of the drive box, and the output end of the second motor is transmission-connected to one end of the threaded rod extending to the interior of the drive box through a coupling.

[0011] Furthermore, a third motor is provided inside the device box, one end of the rotating shaft passes through one side of the device box and extends into the interior of the device box, and the output end of the third motor is transmission-connected to the end of the rotating shaft extending into the interior of the device box through a coupling.

[0012] Furthermore, a controller is provided on the top of the base.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the utility model, through the coordinated use of the third motor, the equipment box, the rotating shaft and the turntable, the tool holder can be conveniently driven to adjust its angle without the need for the operator to manually adjust it, saving time and effort. Through the coordinated use of the thread, the thread groove, the limit rod, the limit block and the storage column, the gear blank can be effectively fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a side sectional schematic diagram of the utility model.

[0017] Figure 3 This utility model Figure 2 A magnified schematic diagram of the A structure.

[0018] Figure 4 It is a schematic diagram of the overall structure of the storage rack of the utility model.

[0019] Figure 5 It is a front sectional schematic diagram of the tool holder of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0021] 1. Base; 2. First support platform; 3. Storage rack; 4. Second support platform; 5. Equipment block; 6. Slide; 7. Slider; 8. Equipment box; 9. Rotating shaft; 10. Turntable; 11. Drive box; 12. Storage column; 13. Limit block; 14. Limit rod; 15. Thread; 16. Thread groove; 17. Rotary motor; 18. Tool holder box; 19. Hob; 20. Spindle; 21. Tool groove; 22. First motor; 23. Threaded rod; 24. Second motor; 25. Third motor; 26. Controller. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] Example:

[0026] As attached Figure 1 To the attached Figure 5 As shown:

[0027] The utility model provides a tool holder angle adjustment machine for a gear hobbing machine, comprising a base 1, the top of the base 1 is fixedly connected to a first support platform 2, the top of the first support platform 2 is provided with a storage rack 3, the top of the base 1 is also fixedly connected to a second support platform 4, the top of the second support platform 4 is fixedly connected to a device block 5, the device block 5 is provided with a slide groove 6 on a side facing the storage rack 3, the slide groove 6 is slidably connected to a slider 7, the slider 7 is fixedly connected to a device box 8 on a side away from the slide groove 6, the device box 8 is rotatably connected to a rotating shaft 9 on a side away from the slider 7, the rotating shaft 9 is rotatably connected to a turntable 10, the turntable 10 is provided with a tool holder on a side away from the rotating shaft 9, and the top of the device block 5 is fixedly connected to a drive box 11.

[0028] Among them, the storage rack 3 includes a storage column 12, a limit block 13 and a limit rod 14. The limit block 13 is fixedly connected to the top of the limit rod 14. The bottom end of the limit rod 14 is provided with several threads 15. The top of the storage column 12 is provided with a thread groove 16, and the thread groove 16 corresponds to the thread 15.

[0029] A rotary motor 17 is provided at the center of the first support platform 2 , and an output end of the rotary motor 17 is transmission-connected to the bottom end of the storage column 12 .

[0030] Among them, the tool holder includes a tool holder box 18, a hob 19 and a spindle 20. One side of the tool holder box 18 is fixedly connected to one side of the turntable 10. The tool holder box 18 is provided with a tool groove 21 on the side away from the turntable 10. The spindle 20 is rotatably connected to one side of the tool groove 21. The hob 19 is fixedly sleeved on the outside of the spindle 20. A first motor 22 is provided inside the tool holder box 18. The spindle 20 passes through one side of the tool groove 21 and extends to the inside of the tool holder box 18. The output end of the first motor 22 is transmission-connected to one end of the spindle 20 extending to the inside of the tool holder box 18 through a coupling.

[0031] Among them, a threaded rod 23 is rotatably connected to one side of the slide 6, the threaded rod 23 passes through the top and bottom ends of the slider 7 and is threadedly connected to the slider 7, a second motor 24 is provided in the drive box 11, the threaded rod 23 passes through the top of the slide 6 and extends to the interior of the drive box 11, and the output end of the second motor 24 is transmission-connected to one end of the threaded rod 23 extending to the interior of the drive box 11 through a coupling.

[0032] Among them, a third motor 25 is provided inside the device box 8, one end of the rotating shaft 9 passes through one side of the device box 8 and extends to the inside of the device box 8, and the output end of the third motor 25 is transmission connected to the end of the rotating shaft 9 extending to the inside of the device box 8 through a coupling.

[0033] A controller 26 is provided at the top of the base 1 , and the arrangement of the controller 26 facilitates the operation of the entire device.

[0034] Working principle of this embodiment: When the present invention is in use, the operator places the gear blank on the storage column 12, aligns the center position of the gear blank with the thread groove 16, and then passes the limit rod 14 of matching size through the center position of the gear blank and fixes the limit rod 14 on the storage column 12 through the thread groove 16 so that the gear blank can be firmly fixed. Then the operator starts the controller 26 to start the entire device. According to needs, the controller 26 is operated, the second motor 24 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the turntable 10 to rotate so that the turntable 10 drives the angle of the entire tool holder to adjust. The third motor 25 drives the threaded rod 23 to rotate, and the rotation of the threaded rod 23 drives the slider 7 to move in the slide groove 6, so that the equipment box 8 drives the turntable 10 to move and adjust the height of the tool holder. After the overall debugging is completed, the entire device starts, and the first motor 22 drives the main shaft 20 to rotate, so that the hob 19 rotates continuously to cut the gear blank. At the same time, the rotary motor 17 also drives the storage rack 3 to rotate to assist in the cutting of the gear blank.

[0035] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A gear hobbing machine tool holder angle adjustment machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a first support platform (2), the top of the first support platform (2) is provided with a storage rack (3), the top of the base (1) is also fixedly connected to a second support platform (4), the top of the second support platform (4) is fixedly connected to a device block (5), the device block (5) is provided with a slide groove (6) on the side facing the storage rack (3), the slide groove (6) is slidably connected to a slider (7), the slider (7) is fixedly connected to a device box (8) on the side away from the slide groove (6), the device box (8) is rotatably connected to a rotating shaft (9) on the side away from the slider (7), the rotating shaft (9) is rotatably connected to a turntable (10), the turntable (10) is provided with a tool holder on the side away from the rotating shaft (9), and the top of the device block (5) is fixedly connected to a drive box (11).

2. The tool holder angle adjustment machine for a gear hobbing machine according to claim 1, characterized in that: The storage rack (3) comprises a storage column (12), a limiting block (13) and a limiting rod (14); the limiting block (13) is fixedly connected to the top end of the limiting rod (14); the bottom end of the limiting rod (14) is provided with a plurality of threads (15); the top end of the storage column (12) is provided with a thread groove (16), and the thread groove (16) corresponds to the thread (15).

3. The tool holder angle adjustment machine for a gear hobbing machine according to claim 2, characterized in that: A rotary motor (17) is provided at the center of the first support platform (2), and the output end of the rotary motor (17) is transmission-connected to the bottom end of the storage column (12).

4. The tool holder angle adjustment machine for a gear hobbing machine according to claim 1, characterized in that: The tool holder comprises a tool holder box (18), a hob (19) and a main shaft (20), one side of the tool holder box (18) is fixedly connected to one side of the turntable (10), the tool holder box (18) is provided with a tool groove (21) on the side away from the turntable (10), the main shaft (20) is rotatably connected to one side of the tool groove (21), the hob (19) is fixedly sleeved on the outside of the main shaft (20), a first motor (22) is provided inside the tool holder box (18), the main shaft (20) passes through one side of the tool groove (21) and extends to the inside of the tool holder box (18), and the output end of the first motor (22) is transmission-connected to one end of the main shaft (20) extending to the inside of the tool holder box (18) through a coupling.

5. The gear hobbing machine tool post angle adjustment machine according to claim 1, characterized in that: A threaded rod (23) is rotatably connected to one side of the slide groove (6), and the threaded rod (23) passes through the top and bottom ends of the slider (7) and is threadedly connected to the slider (7). A second motor (24) is provided in the drive box (11), and the threaded rod (23) passes through the top of the slide groove (6) and extends to the interior of the drive box (11). The output end of the second motor (24) is transmission-connected to one end of the threaded rod (23) extending to the interior of the drive box (11) through a coupling.

6. The gear hobbing machine tool post angle adjustment machine according to claim 1, characterized in that: A third motor (25) is provided inside the device box (8), one end of the rotating shaft (9) passes through one side of the device box (8) and extends into the interior of the device box (8), and an output end of the third motor (25) is transmission-connected to one end of the rotating shaft (9) extending into the interior of the device box (8) via a coupling.

7. The gear hobbing machine tool post angle adjustment machine according to claim 1, characterized in that: A controller (26) is provided at the top of the base (1).

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