CN211072095U - Gear hobbing machine - Google Patents
Gear hobbing machine Download PDFInfo
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- CN211072095U CN211072095U CN201921608970.4U CN201921608970U CN211072095U CN 211072095 U CN211072095 U CN 211072095U CN 201921608970 U CN201921608970 U CN 201921608970U CN 211072095 U CN211072095 U CN 211072095U
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Abstract
The utility model discloses a gear hobbing machine: comprises a workpiece feeding device; the workpiece feeding device is provided with a first driving device, a shell of the first driving device is fixedly connected with the workpiece feeding device, a movable part of the first driving device is connected with one end of a first transmission device, the other end of the first transmission device is connected with a workpiece clamping device, and the workpiece clamping device makes telescopic motion along the X-axis direction; the workpiece feeding device is used for adjusting the space positions of the gear clamp and the hobbing cutter, and the traditional control mode of manually adjusting the distance is replaced by a control mode of the driving device and the transmission device, so that the difficulty of manual operation is simplified, and the precision of the gear is improved.
Description
Technical Field
The utility model relates to a gear machining field, in particular to gear hobbing machine
Background
In the existing stage, the gear hobbing machine needs to manually adjust the distance between the gear clamp and the hobbing cutter so as to enable the hobbing cutter to be in contact with the hobbing clamp, and the workpiece can be ground into the gear by rotating the hobbing cutter. The traditional gear hobbing machine adjusting mode needs to manually adjust the distance between the gear clamp and the gear hobbing cutter in real time, is high in operation difficulty and high in danger coefficient, and therefore a gear hobbing machine convenient to adjust needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a gear hobbing machine can solve manual adjustment gear anchor clamps and hobbing cutter distance, and the operation degree of difficulty is big, problem that danger coefficient is high.
According to the utility model discloses a gear hobbing machine of first aspect embodiment, its characterized in that: comprises a workpiece feeding device; the workpiece feeding device is provided with a first driving device, the first driving device is in transmission connection with the workpiece feeding device, a movable part of the first driving device is connected with one end of the first transmission device, the other end of the first transmission device is connected with the workpiece clamping device, and the workpiece clamping device moves along the X-axis direction.
According to the utility model discloses gear hobbing machine has following beneficial effect at least: the workpiece feeding device is used for adjusting the space positions of the gear clamp and the hobbing cutter, the traditional control mode of manually adjusting the distance is replaced by the control mode of the driving device and the transmission device, the difficulty of manual operation is simplified, the precision of the gear is improved, in addition, the device replaces a manual adjusting device, the hand does not need to touch the hobbing machine for adjustment, and the danger potential danger of the hobbing cutter to the hand is reduced.
According to some embodiments of the invention: the first transmission device is a rack, the first driving device is a motor, a gear is arranged on a rotating shaft of the motor, and the gear drives the rack to move along the X-axis direction.
According to some embodiments of the invention: the first transmission device is a crawler belt, a caterpillar track is arranged at the bottom end of the workpiece feeding device, the crawler belt is movably connected with the caterpillar track, the crawler belt is in transmission connection with the workpiece clamping device through a supporting rod, the first driving device is a motor, and the motor drives the crawler belt and the workpiece clamping device to move along the X-axis direction.
According to some embodiments of the invention: the workpiece clamping device is provided with a second driving device, a second transmission device and a workpiece positioning column; the shell of the second driving device is fixedly connected to the workpiece clamping device, the movable part of the second driving device is connected with the second transmission device, and the second transmission device is connected with the workpiece positioning column and drives the workpiece positioning column to vertically reciprocate along the Y direction; the workpiece positioning column is used for movably sleeving the workpiece.
According to some embodiments of the invention: the second driving device is a motor, and the second transmission device is a rack.
According to some embodiments of the invention: the hobbing cutter positioning and driving device is fixedly connected to the base; and the workpiece to be hobbed clamped on the workpiece clamping device is abutted with the hobbing cutter on the hobbing cutter positioning driving device.
According to some embodiments of the invention: the workpiece feeding device and the hobbing cutter positioning driving device are wrapped by the machine shell, and a machine shell cover hinged with the machine shell is arranged on the machine shell.
According to some embodiments of the invention: the shell is provided with a control keyboard, and the control keyboard is electrically connected with the first driving device and the second driving device respectively.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a gear hobbing machine according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the construction of one embodiment of the workpiece feeding apparatus of the gear hobbing machine shown in FIG. 1;
FIG. 3 is a schematic structural view of another embodiment of the workpiece feeding apparatus of the gear hobbing machine shown in FIG. 1;
fig. 4 is a schematic structural view of a workpiece holding device of the gear hobbing machine of the present invention;
fig. 5 is an exploded view of the machine body and the machine body casing of the gear hobbing machine of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1: the gear hobbing machine in the embodiment includes a workpiece feeding device 200; the workpiece feeding device 200 is provided with a first driving device 220, a housing of the first driving device 220 is in transmission connection with the workpiece feeding device 200, a movable part of the first driving device 220 is connected with one end of the first transmission device 210, the other end of the first transmission device 210 is connected with a workpiece clamping device 230, and the workpiece clamping device 230 moves along the X-axis direction.
The workpiece feeding device 200 is used for adjusting the space positions of the gear clamp and the hobbing cutter, and the traditional control mode of manually adjusting the distance is replaced by a control mode of a driving device and a transmission device, so that the difficulty of manual operation is simplified, and the precision of the gear is improved.
Referring to fig. 2, in some embodiments, the first transmission device 210 is a rack, the first driving device 220 is a motor, and a rotating shaft of the motor is provided with a gear, and the gear drives the rack to move along the X-axis direction.
Referring to fig. 3, in some embodiments, the first transmission device 210 is a crawler, the bottom end of the workpiece feeding device 200 is provided with a crawler 240, the crawler is movably connected to the crawler 240, the crawler is in transmission connection with the workpiece clamping device 230 through a support rod 250, and the first driving device 220 is a motor, and the motor drives the crawler and the workpiece clamping device 230 to move along the X-axis direction.
In some embodiments, the increased flexibility of the workpiece feeding device 200 facilitates increased gear diversity by increasing the number of drives and actuators to increase the flexibility of the workpiece feeding device 200, such as: and a set of driving device and transmission device is added, the workpiece clamping device 230 is controlled by the driving device and the transmission device to rotate in a plane parallel to the Y axis and vertical to the paper surface, and the hobbing machine of the embodiment has the function of grinding the bevel gear.
Referring to fig. 4: in this embodiment, the workpiece holding device 230 is provided with a second driving device 231, a second transmission device 232 and a workpiece positioning column 233; the housing of the second driving device 231 is fixedly connected to the workpiece clamping device 230, the movable part of the second driving device 231 is connected to the second transmission device 232, and the second transmission device 232 is connected to the workpiece positioning column 233 and transmits the workpiece positioning column 233 to make vertical reciprocating motion along the Y direction; the workpiece positioning column 233 is used for movably sleeving a workpiece.
In some embodiments, the second driving device 231 is a motor and the second transmission device 232 is a rack.
The second driving device 231 and the second transmission device 232 are beneficial to ensuring that the positioning column 233 reciprocates along the Y direction, and the functions of fixing and loosening the workpiece are achieved; the hobbing workpiece is sleeved on the workpiece positioning column 233, and the hobbing workpiece rotates relative to the workpiece positioning column 233, so that the surface of the gear is ensured to be contacted with the hobbing cutter.
Referring to fig. 1 to 3: in this embodiment, the device further comprises a base 100 and a hobbing cutter positioning driving device 300 fixedly connected to the base 100; a workpiece to be hobbed (not shown) held by the workpiece holding device 230 abuts against the hobbing cutter on the hobbing cutter positioning drive device 300.
Referring to fig. 5: in this embodiment, the device further comprises a housing 400, the housing covers the workpiece feeding device 200 and the hobbing cutter positioning driving device 300, and a housing cover 410 hinged to the housing 400 is disposed on the housing 400.
The shell 400 is hinged with the shell cover 410, so that the safety of an operator is protected, the hobbing cutter is broken or scrap iron splashes when the hobbing machine works, and the shell 400 or the shell cover 410 plays a role in protection; the housing cover 410 is provided with a transparent material, which facilitates the operator to control the feeding amount of the workpiece feeding device 200.
Referring to fig. 5: in this embodiment, the casing 400 is provided with a control keyboard 500, and the control keyboard 500 is electrically connected to the first driving device 220 and the second driving device 231, respectively.
The control keyboard arranged on the casing 400 is beneficial to remotely controlling the first driving device 220 and the second driving device to carry out loading, unloading, feeding and interrupting actions, and compared with the traditional manual adjustment, the operation is easy and the operation method is intuitive.
In some embodiments, the keyboard is provided on the teach pendant or on the remote control, increasing the safe distance of the operator from the gear hobbing machine.
The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A gear hobbing machine is characterized in that: comprises a workpiece feeding device (200); the workpiece feeding device (200) is provided with a first driving device (220), the first driving device (220) is in transmission connection with the workpiece feeding device (200), a movable part of the first driving device (220) is connected with one end of a first transmission device (210), the other end of the first transmission device (210) is connected with a workpiece clamping device (230), and the workpiece clamping device (230) moves along the X-axis direction.
2. A gear hobbing machine as claimed in claim 1, characterized in that: the first transmission device (210) is a rack, the first driving device (220) is a motor, a gear is arranged on a rotating shaft of the motor, and the gear drives the rack to move along the X-axis direction.
3. A gear hobbing machine as claimed in claim 1, characterized in that: the first transmission device (210) is a crawler belt, a crawler track (240) is arranged at the bottom end of the workpiece feeding device (200), the crawler belt is movably connected with the crawler track (240), the crawler belt is in transmission connection with the workpiece clamping device (230) through a supporting rod (250), the first driving device (220) is a motor, and the motor drives the crawler belt and the workpiece clamping device (230) to move along the X-axis direction.
4. A gear hobbing machine as claimed in claim 1, characterized in that: the workpiece clamping device (230) is provided with a second driving device (231), a second transmission device (232) and a workpiece positioning column (233); the shell of the second driving device (231) is fixedly connected to the workpiece clamping device (230), the movable part of the second driving device (231) is connected with the second transmission device (232), and the second transmission device (232) is connected with the workpiece positioning column (233) and transmits the workpiece positioning column (233) to do vertical reciprocating motion along the Y direction; the workpiece positioning column (233) is used for movably sleeving the workpiece.
5. A gear hobbing machine as claimed in claim 4, characterized in that: the second driving device (231) is a motor, and the second transmission device (232) is a rack.
6. A gear hobbing machine as claimed in claim 1, characterized in that: the hobbing cutter positioning and driving device further comprises a base (100) and a hobbing cutter positioning and driving device (300) fixedly connected to the base (100); the workpiece to be hobbed clamped on the workpiece clamping device (230) is abutted with the hobbing cutter on the hobbing cutter positioning driving device (300).
7. A gear hobbing machine as claimed in claim 4, characterized in that: the workpiece feeding device (200) and the hobbing cutter positioning driving device (300) are wrapped by the machine shell (400), and a machine shell cover (410) hinged with the machine shell (400) is arranged on the machine shell (400).
8. A gear hobbing machine as claimed in claim 7, characterized in that: the casing (400) is provided with a control keyboard (500), and the control keyboard (500) is electrically connected with the first driving device (220) and the second driving device (231) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608970.4U CN211072095U (en) | 2019-09-25 | 2019-09-25 | Gear hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921608970.4U CN211072095U (en) | 2019-09-25 | 2019-09-25 | Gear hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211072095U true CN211072095U (en) | 2020-07-24 |
Family
ID=71633094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921608970.4U Active CN211072095U (en) | 2019-09-25 | 2019-09-25 | Gear hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211072095U (en) |
-
2019
- 2019-09-25 CN CN201921608970.4U patent/CN211072095U/en active Active
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