CN212793424U - Replaceable cutter structure for numerical control gear hobbing machine - Google Patents
Replaceable cutter structure for numerical control gear hobbing machine Download PDFInfo
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- CN212793424U CN212793424U CN202021205684.6U CN202021205684U CN212793424U CN 212793424 U CN212793424 U CN 212793424U CN 202021205684 U CN202021205684 U CN 202021205684U CN 212793424 U CN212793424 U CN 212793424U
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- hobbing cutter
- cutter
- mounting
- hobbing
- cylinder
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Abstract
The utility model belongs to the gear hobbing machine field, concretely relates to removable cutter structure for numerical control gear hobbing machine, include: a support table; the connecting plate is arranged on the supporting platform in a sliding mode, and an installation cylinder is arranged at the end of the connecting plate; the rotating motor is fixedly inserted into the mounting cylinder, a rotating shaft is arranged at the lower end of the rotating motor, and a clamping groove is formed in the rotating shaft; the upper end of the hobbing cutter is movably inserted into the mounting cylinder, a clamping block is arranged at the upper end of the hobbing cutter, the clamping block is movably inserted into the clamping groove, and a limiting plate is fixedly sleeved on the hobbing cutter; the mounting panel, its dismantled and assembled connection is in installation section of thick bamboo lower extreme, and the terminal surface activity is supported and is leaned on the mounting panel under the limiting plate, and the mounting panel is run through in the activity of hobbing cutter lower extreme. Compared with the prior art, the utility model has the advantages of this a removable cutter structure for numerical control gear hobbing machine only need dismantle the mounting panel just can realize the change of hobbing cutter, convenient and fast can practice thrift more time in process of production, need not dismantle the motor, improves the life of motor.
Description
Technical Field
The utility model belongs to the gear hobbing machine field, concretely relates to removable cutter structure for numerical control gear hobbing machine.
Background
A gear hobbing machine (gearhobbbingmachine) is a machine tool which is most widely applied in gear processing machines, and the gear hobbing machine can be used for cutting straight gears and helical cylindrical gears and can also be used for processing worm gears, chain wheels and the like. A gear processing machine for processing straight teeth, helical teeth, herringbone cylindrical gears and worm gears by a hob according to a generating method. In order to meet the requirements of machining of different workpieces, cutters of different types need to be replaced, most of the cutters in the prior art are fixedly connected with a motor, and the cutters need to be replaced together with the motor when replaced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to provide a removable cutter structure for numerical control gear hobbing machine to prior art's current situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a replaceable tool structure for a numerically controlled gear hobbing machine is presented, comprising: a support table;
the connecting plate is arranged on the supporting platform in a sliding mode, and an installation cylinder is arranged at the end of the connecting plate;
the rotating motor is fixedly inserted into the mounting cylinder, a rotating shaft is arranged at the lower end of the rotating motor, and a clamping groove is formed in the rotating shaft;
the upper end of the hobbing cutter is movably inserted into the mounting cylinder, a clamping block is arranged at the upper end of the hobbing cutter, the clamping block is movably inserted into the clamping groove, and a limiting plate is fixedly sleeved on the hobbing cutter;
the mounting panel, its dismantled and assembled connect in the installation section of thick bamboo lower extreme, the terminal surface activity support lean on under the limiting plate in on the mounting panel, the activity of hobbing cutter lower extreme runs through the mounting panel.
In the above replaceable cutter structure for the numerical control gear hobbing machine, the lower end of the mounting cylinder is provided with a threaded hole, the mounting plate is provided with a bolt hole, and the bolt hole is connected with the threaded hole through a bolt.
In the replaceable cutter structure for the numerical control gear hobbing machine, the rotating shaft is sleeved with the first bearing, the gear hobbing cutter is sleeved with the second bearing, and the side surfaces of the first bearing and the second bearing are both abutted against the inner wall of the mounting cylinder.
In the above replaceable cutter structure for the numerical control gear hobbing machine, the support table is longitudinally provided with the movable slide rail, the connecting plate is movably connected with the movable slide rail, the upper end of the support table is provided with the oil cylinder, and the lower end of the oil cylinder is connected with the connecting plate.
Compared with the prior art, the utility model has the advantages of this a removable cutter structure for numerical control gear hobbing machine only need dismantle the mounting panel just can realize the change of hobbing cutter, convenient and fast can practice thrift more time in process of production, and need not dismantle the motor, improves the life of motor.
Drawings
FIG. 1 is a perspective view of the present interchangeable cutter configuration for a numerically controlled gear hobbing machine;
fig. 2 is a sectional view of the connecting plate, the rotating shaft, and the hobbing cutter;
fig. 3 is a connection relationship diagram of the hobbing cutter and the connecting plate.
In the figure, 1, a support table; 2. a connecting plate; 3. mounting the cylinder; 4. a rotating electric machine; 5. a rotating shaft; 6. a card slot; 7. a hobbing cutter; 8. a clamping block; 9. a limiting plate; 10. mounting a plate; 11. a threaded hole; 12. bolt holes; 13. a first bearing; 14. a second bearing; 15. moving the slide rail; 16. and an oil cylinder.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, the present replaceable cutter structure for a numerical control gear hobbing machine includes: a support table 1; the connecting plate 2 is arranged on the supporting platform 1 in a sliding mode, and an installation cylinder 3 is arranged at the end portion of the connecting plate 2; the rotating motor 4 is fixedly inserted into the mounting cylinder 3, a rotating shaft 5 is arranged at the lower end of the rotating motor 4, and a clamping groove 6 is formed in the rotating shaft 5; the upper end of the hobbing cutter 7 is movably inserted into the mounting cylinder 3, a clamping block 8 is arranged at the upper end of the hobbing cutter 7, the clamping block 8 is movably inserted into the clamping groove 6, and a limiting plate 9 is fixedly sleeved on the hobbing cutter 7; the mounting plate 10 is detachably connected to the lower end of the mounting cylinder 3, and the lower end face of the limiting plate 9 is movably abutted to the mounting plate 10.
The rotary motor 4 can drive the rotary shaft 5 to rotate, the upper end of the hobbing cutter 7 is movably inserted into the mounting cylinder 3, the hobbing cutter 7 is provided with a clamping block 8, the rotary shaft 5 is provided with a clamping groove 6, the clamping block 8 is movably inserted into the clamping groove 6, the hobbing cutter 7 can be driven to rotate when the rotary shaft 5 rotates, the mounting plate 10 is detachably connected with the lower end of the mounting cylinder 3, the hobbing cutter 7 is provided with a limiting plate 9, the lower end surface of the limiting plate 9 is movably abutted against the mounting plate 10, so that the hobbing cutter 7 can be prevented from being separated from the mounting cylinder 3, the hobbing cutter 7 can not be interfered by the mounting plate 10 when rotating, when the cutter needs to be replaced, the mounting plate 10 is detached from the mounting cylinder 3, the axial position of the hobbing cutter 7 is not limited any more at the moment, the hobbing cutter 7 can be pulled downwards to separate the clamping block 8 from the clamping groove 6, the hobbing cutter 7 can be replaced, the mounting plate 10 is connected to the mounting cylinder 3 after the hobbing cutter 7, the purpose of replacing the hobbing cutter 7 without disassembling the motor is achieved, the disassembling mode is simple, the disassembling time can be saved, the motor does not need to be disassembled, the service life of the motor can be prolonged, and the motor is prevented from being damaged.
The lower end of the mounting cylinder 3 is provided with a threaded hole 11, the mounting plate 10 is provided with a bolt hole 12, and the bolt hole 12 is connected with the threaded hole 11 through a bolt.
The mounting plate 10 can be attached to the mounting tube 3 by connecting the bolt hole 12 and the screw hole 11 with a bolt.
The cover is equipped with first bearing 13 on the rotation axis 5, and the cover is equipped with second bearing 14 on the hobbing cutter 7, and first bearing 13 and second bearing 14 side all support and lean on in installation section of thick bamboo 3 inner wall, reduce rotation axis 5 and hobbing cutter 7 when rotating and the friction between the 3 inner walls of installation section of thick bamboo to can make rotation axis 5 and hobbing cutter 7 more stable when rotatory.
The support table 1 is longitudinally provided with a movable slide rail 15, the connecting plate 2 is movably connected with the movable slide rail 15, the upper end of the support table 1 is provided with an oil cylinder 16, the lower end of the oil cylinder 16 is connected with the connecting plate 2, and the oil cylinder 16 can drive the connecting plate 2 to slide on the movable slide rail 15.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (4)
1. A replaceable tool structure for a numerically controlled gear hobbing machine, comprising:
a support table;
the connecting plate is arranged on the supporting platform in a sliding mode, and an installation cylinder is arranged at the end of the connecting plate;
the rotating motor is fixedly inserted into the mounting cylinder, a rotating shaft is arranged at the lower end of the rotating motor, and a clamping groove is formed in the rotating shaft;
the upper end of the hobbing cutter is movably inserted into the mounting cylinder, a clamping block is arranged at the upper end of the hobbing cutter, the clamping block is movably inserted into the clamping groove, and a limiting plate is fixedly sleeved on the hobbing cutter;
the mounting panel, its dismantled and assembled connect in the installation section of thick bamboo lower extreme, the terminal surface activity support lean on under the limiting plate in on the mounting panel, the activity of hobbing cutter lower extreme runs through the mounting panel.
2. The replaceable tool structure for a numerically controlled gear hobbing machine as claimed in claim 1, wherein a threaded hole is formed at a lower end of the mounting cylinder, a bolt hole is formed in the mounting plate, and the bolt hole is connected with the threaded hole through a bolt.
3. The structure of claim 2, wherein a first bearing is sleeved on the rotating shaft, a second bearing is sleeved on the hobbing cutter, and the side surfaces of the first bearing and the second bearing are abutted against the inner wall of the mounting cylinder.
4. The structure of claim 3, wherein the support platform is longitudinally provided with a movable slide rail, the connecting plate is movably connected with the movable slide rail, the support platform is provided with an oil cylinder at the upper end, and the oil cylinder is connected with the connecting plate at the lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205684.6U CN212793424U (en) | 2020-06-24 | 2020-06-24 | Replaceable cutter structure for numerical control gear hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205684.6U CN212793424U (en) | 2020-06-24 | 2020-06-24 | Replaceable cutter structure for numerical control gear hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212793424U true CN212793424U (en) | 2021-03-26 |
Family
ID=75098148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205684.6U Active CN212793424U (en) | 2020-06-24 | 2020-06-24 | Replaceable cutter structure for numerical control gear hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212793424U (en) |
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2020
- 2020-06-24 CN CN202021205684.6U patent/CN212793424U/en active Active
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