Oscillating tooth aligning mechanism of gear hobbing machine

By designing an automatic lubrication system for the storage ring and rotating drum on the gear hobbing machine, the problem of rotating disk jamming is solved, automatic lubrication is achieved, and the convenience of use and equipment life are improved.

CN223418508UActive Publication Date: 2025-10-10JIANGSU ZHONGKE AICODEXIN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422830140.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-10
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The rotating disk of the gear hobbing machine is prone to jamming after long-term use and requires regular lubrication, which affects its service life.

Method used

A swing-type gear alignment mechanism for a gear hobbing machine is designed. By installing a storage ring and a rotating cylinder on the tool holder, automatic lubrication is achieved using a discharge box and a mounting cloth. Combined with an electric telescopic rod and a fixed frame, automatic supply and separation of lubricating oil is achieved, reducing manual operation.

Benefits of technology

The utility model improves the convenience of using the gear mechanism of the gear hobbing machine, reduces the manual operation amount, prolongs the service life of the rotating disk, and avoids wear and tear.

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Abstract

The utility model relates to the field of gear hobbing machines, and discloses a gear hobbing machine swing type gear aligning mechanism which comprises a tool rest and a material storage ring, a rotating disc is rotationally installed at one end of the tool rest, a hob mechanism is fixedly connected to the surface of the rotating disc, a rotating cylinder is fixedly installed at one end of the material storage ring, and the top of the rotating cylinder communicates with a discharging box. Mounting cloth is fixedly connected to one end of the discharging box, one end of the mounting cloth is slidably mounted on the surface of the rotating disc, and one end of the storage ring is fixedly connected with one end of the tool rest; the storage ring is mounted at one end of the tool rest, the inner wall of the storage ring is filled with lubricating oil, the rotating cylinder is mounted at the top of the storage ring, the top of the rotating cylinder communicates with the discharging box, and the mounting cloth is mounted at one end of the discharging box, so that the lubricating oil in the storage box is in contact with the mounting cloth by means of the discharging box; one end of the mounting cloth slides on the surface of the rotating disc, so that the surface of the rotating disc is conveniently lubricated.
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Description

Technical Field

[0001] The present application relates to the field of gear hobbing machines, and in particular to a swing-type gear alignment mechanism for gear hobbing machines. Background Art

[0002] Gear hobbing machine is the most widely used type of gear processing machine tool. It can cut spur and helical cylindrical gears, and can also process worm gears, sprockets, etc. It uses hobs to process spur, helical and herringbone cylindrical gears and worm gears according to the generating method. When using special hobs, this machine tool can also process various workpieces with special tooth shapes such as splines and sprockets. Gear hobbing machines often use a gear alignment mechanism to adjust the position. When a conventional gear alignment mechanism is used, the tool holder is installed in the equipment, and one end of the tool holder is rotatably connected to a rotating disk. A hob mechanism is installed on one end of the rotating disk. The position of the hob mechanism is adjusted with the help of the tool holder and the rotating disk, thereby processing the surface of the workpiece.

[0003] Regarding the above-mentioned related technologies, the inventor believes that when the gear hobbing machine operates the hob mechanism, the hob mechanism is often adjusted with the help of a rotating disk, which may cause the inner wall of the rotating disk to get stuck after a period of use, affecting the service life of the rotating disk. The staff needs to lubricate the rotating disk of the gear hobbing machine regularly.

[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0005] In order to solve the problem that workers need to lubricate the rotating disk regularly, the present application provides a swinging gear alignment mechanism for a gear hobbing machine.

[0006] The present application provides a gear hobbing machine swing type gear alignment mechanism adopts the following technical solution:

[0007] A swinging gear alignment mechanism of a gear hobbing machine includes a tool holder and a storage ring, a rotating disk is rotatably mounted on one end of the tool holder, a hob mechanism is fixedly connected to the surface of the rotating disk, a rotating cylinder is fixedly mounted on one end of the storage ring, the top of the rotating cylinder is connected to a discharge box, one end of the discharge box is fixedly connected to a mounting cloth, one end of the mounting cloth is slidably mounted on the surface of the rotating disk, one end of the storage ring is fixedly connected to one end of the tool holder, and the size specifications of the inner wall of the storage ring are adapted to the size specifications of the surface of the rotating disk, and the size specifications of the surface of the rotating cylinder are adapted to the size specifications of the inner wall of the discharge box.

[0008] Preferably, a rotating frame is fixedly installed at the bottom end of the discharge box, the bottom end of the rotating frame is rotatably connected to an electric telescopic rod, and the end of the electric telescopic rod away from the connection between the electric telescopic rod and the rotating frame is rotatably installed with a fixed frame.

[0009] Preferably, the installation cloth is a sponge cloth, the size of one end of the installation cloth is adapted to the size of one end of the discharge box, and the surface of the installation cloth is fixedly connected with a mounting bolt, and the surface of the mounting bolt is clamped with the inner wall of the discharge box.

[0010] Preferably, one end of the fixing bracket is fixedly connected to the surface of the storage ring, and two fixing bolts are threadedly installed on the inner wall of the fixing bracket. The two fixing bolts are symmetrically distributed with the fixing bracket as the axis, and one end of the fixing bolts is clamped with the surface of the tool holder.

[0011] Preferably, the surface of the storage ring is connected to a threaded ring, and a shielding cover is threadedly installed on the surface of the threaded ring, and the center of the shielding cover is on the same straight line as the center of the threaded ring.

[0012] In summary, this application has the following beneficial technical effects:

[0013] The top of the discharging opening is connected with the gear train of claim 1, wherein the lubricating oil storage box is mounted on one end of the discharging opening, the lubricating oil storage box is connected to the discharging opening, and the top of the discharging opening is connected with the discharging opening, thereby facilitating the lubrication of the discharging opening.

[0014] 2. Several fixing brackets can also be installed on the surface of the storage ring. The inner wall of the fixing bracket is threadedly installed with a fixing bolt. One end of the fixing bolt is clamped with the surface of the tool holder, so that the storage ring and the tool holder can be connected with the help of the fixing bolt and the fixing bracket, which is convenient for installation and disassembly of the device. The surface of the storage ring is connected with a threaded ring, and the surface of the threaded ring is threadedly connected with a shielding cover, so that lubricating oil can be added to the storage ring with the help of the threaded ring, and one end of the threaded ring can be shielded with the help of the shielding cover; effectively improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a swing-type gear alignment mechanism of a gear hobbing machine according to an embodiment of the application;

[0016] Figure 2 This is a schematic diagram of the storage ring structure of the application embodiment;

[0017] Figure 3 is a side structural schematic diagram of an embodiment of the application;

[0018] Figure 4 It is a structural diagram of location A of the application embodiment.

[0019] Explanation of the accompanying symbols: 1. Blade holder; 2. Rotating disk; 3. Hob mechanism; 4. Storage ring; 5. Rotating cylinder; 6. Discharge box; 7. Mounting cloth; 8. Rotating frame; 9. Electric telescopic rod; 10. Mounting bolt; 11. Fixed frame; 12. Fixing bolt; 13. Threaded ring; 14. Shielding cover. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1 —4 Provide further details of this application.

[0021] The present application discloses a gear hobbing machine swing gear alignment mechanism, referring to Figure 1 - Figure 2 , including a tool holder 1. When in use, the tool holder 1 is installed in the equipment. One end of the tool holder 1 is rotatably connected to the rotating disk 2. A hob mechanism 3 is installed at one end of the rotating disk 2. The position of the hob mechanism 3 is adjusted with the help of the tool holder 1 and the rotating disk 2, so as to process the surface of the workpiece. The storage ring 4 is installed at one end of the tool holder 1. The inner wall of the storage ring 4 is filled with lubricating oil, and a rotating cylinder 5 is installed on the top of the storage ring 4. The top of the rotating cylinder 5 is connected with a discharge box 6. A mounting cloth 7 is installed at one end of the discharge box 6. With the help of the discharge box 6, the lubricating oil in the storage box is mixed with the mounting cloth 7. One end of the mounting cloth 7 slides with the surface of the rotating disk 2, thereby facilitating the lubrication of the surface of the rotating disk 2, effectively improving the convenience of using the gear mechanism of the gear hobbing machine, and reducing the amount of manual operation.

[0022] Reference Figure 2The bottom end of the discharge box 6 is provided with a rotating frame 8, and one end of the rotating frame 8 is rotatably connected to an electric telescopic rod 9. The angle of the rotating frame 8 is adjusted by adjusting its own length with the help of the electric telescopic rod 9, so that the mounting cloth 7 at one end of the discharge box 6 can be separated from the rotating disk 2 after the device is no longer needed, thereby avoiding wear of the mounting cloth 7 by the rotating disk 2. The surface of the mounting cloth 7 is connected with a mounting bolt 10, and the surface of the mounting bolt 10 is clamped with the inner wall of the discharge box 6. The mounting cloth 7 made of sponge material is connected to the discharge box 6 with the help of the mounting bolt 10. The sponge material of the mounting cloth 7 has the oil-absorbing property to improve the absorption effect of the lubricating oil, so as to ensure the lubrication of the surface of the rotating disk 2, and the mounting cloth 7 can be conveniently replaced after the mounting bolt 10 is removed to ensure the use effect of the device.

[0023] Reference Figure 3 - Figure 4 Several fixing brackets 11 are installed on the surface of the storage ring 4, and the inner wall of the fixing bracket 11 is threadedly installed with a fixing bolt 12. One end of the fixing bolt 12 is clamped with the surface of the tool holder 1. The storage ring 4 is connected to the tool holder 1 with the help of the fixing bolt 12 and the fixing bracket 11, and the fixing bracket 11 can be separated from the tool holder 1 after the fixing bolt 12 is removed from the fixing bracket 11, thereby facilitating the installation and disassembly of the device. A threaded ring 13 is connected to the surface of the threaded ring 13, and a shielding cover 14 is threadedly connected to the surface of the threaded ring 13. Lubricating oil is added to the storage ring 4 with the help of the threaded ring 13, and one end of the threaded ring 13 is shielded with the help of the shielding cover 14.

[0024] The implementation principle of the swing-type gear alignment mechanism of the gear hobbing machine in the embodiment of the present application is as follows: by installing the storage ring 4 at one end of the tool holder 1, the inner wall of the storage ring 4 is filled with lubricating oil, and a rotating cylinder 5 is installed on the top of the storage ring 4, and the top of the rotating cylinder 5 is connected to the discharge box 6. A mounting cloth 7 is installed at one end of the discharge box 6, so that the lubricating oil in the storage box and the mounting cloth 7 can be used by means of the discharge box 6. One end of the mounting cloth 7 slides with the surface of the rotating disk 2, thereby facilitating the lubrication of the surface of the rotating disk 2. A rotating frame 8 is installed at the bottom end of the discharge box 6, and one end of the rotating frame 8 rotates It is connected to an electric telescopic rod 9, so that the angle of the rotating frame 8 can be adjusted after adjusting its own length with the help of the electric telescopic rod 9. It is convenient to separate the mounting cloth 7 at one end of the discharge box 6 from the rotating disk 2 after the device is no longer in use, thereby avoiding wear of the mounting cloth 7 by the rotating disk 2. The surface of the mounting cloth 7 is connected to the mounting bolt 10, and the surface of the mounting bolt 10 is clamped with the inner wall of the discharge box 6, so that the mounting cloth 7 can be connected to the discharge box 6 with the help of the mounting bolt 10, and the mounting cloth 7 can be conveniently replaced after the mounting bolt 10 is removed to ensure the use effect of the device.

[0025] A plurality of fixing frames 11 are mounted on the surface of the storage ring 4, the inner wall of the fixing frame 11 is threadedly mounted with a fixing bolt 12, one end of the fixing bolt 12 is clamped with the surface of the tool holder 1, so as to connect the storage ring 4 with the tool holder 1 by means of the fixing bolt 12 and the fixing frame 11, which is convenient for the installation and dismounting of the device, the surface of the storage ring 4 is communicated with a threaded ring 13, the surface of the threaded ring 13 is threadedly connected with a shielding cover 14, so as to add lubricating oil in the storage ring 4 by means of the threaded ring 13, and one end of the threaded ring 13 is shielded by means of the shielding cover 14.

[0026] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A swing-type gear alignment mechanism for a gear hobbing machine, comprising a tool holder (1) and a material storage ring (4), characterized in that: A rotating disk (2) is rotatably mounted on one end of the tool holder (1), a hob mechanism (3) is fixedly connected to the surface of the rotating disk (2), a rotating cylinder (5) is fixedly mounted on one end of the material storage ring (4), a discharge box (6) is connected to the top of the rotating cylinder (5), a mounting cloth (7) is fixedly connected to one end of the discharge box (6), and one end of the mounting cloth (7) is slidably mounted on the surface of the rotating disk (2).

2. The swing type gear alignment mechanism of a gear hobbing machine according to claim 1, characterized in that: One end of the material storage ring (4) is fixedly connected to one end of the tool holder (1), and the size of the inner wall of the material storage ring (4) is compatible with the size of the surface of the rotating disk (2), and the size of the surface of the rotating cylinder (5) is compatible with the size of the inner wall of the discharge box (6).

3. The swing type gear alignment mechanism of a gear hobbing machine according to claim 1, characterized in that: A rotating frame (8) is fixedly mounted on the bottom end of the discharge box (6), an electric telescopic rod (9) is rotatably connected to the bottom end of the rotating frame (8), and a fixed frame (11) is rotatably mounted on one end of the electric telescopic rod (9) away from the connection between the electric telescopic rod (9) and the rotating frame (8).

4. The swing type gear alignment mechanism of a gear hobbing machine according to claim 1, characterized in that: The installation cloth (7) is a sponge cloth, the size of one end of the installation cloth (7) is adapted to the size of one end of the discharge box (6), and the surface of the installation cloth (7) is fixedly connected with a mounting bolt (10), and the surface of the mounting bolt (10) is clamped with the inner wall of the discharge box (6).

5. The swing type gear alignment mechanism of a gear hobbing machine according to claim 3, characterized in that: One end of the fixing frame (11) is fixedly connected to the surface of the material storage ring (4), and two fixing bolts (12) are threadedly installed on the inner wall of the fixing frame (11), the two fixing bolts (12) are symmetrically distributed with the fixing frame (11) as the axis, and one end of the fixing bolt (12) is clamped to the surface of the tool holder (1).

6. The swing type gear alignment mechanism of a gear hobbing machine according to claim 1, characterized in that: The surface of the material storage ring (4) is connected to a threaded ring (13), and a shielding cover (14) is threadedly mounted on the surface of the threaded ring (13), and the center of the shielding cover (14) is on the same straight line as the center of the threaded ring (13).