CN208099494U - A kind of dry gear cutting machine hobboing cutter of inserted tooth type - Google Patents
A kind of dry gear cutting machine hobboing cutter of inserted tooth type Download PDFInfo
- Publication number
- CN208099494U CN208099494U CN201820664239.2U CN201820664239U CN208099494U CN 208099494 U CN208099494 U CN 208099494U CN 201820664239 U CN201820664239 U CN 201820664239U CN 208099494 U CN208099494 U CN 208099494U
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- China
- Prior art keywords
- cutter
- mounting groove
- screw
- tooth
- land
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Abstract
The utility model discloses a kind of dry gear cutting machine hobboing cutters of inserted tooth type,Including cutter shaft,Axis hole is provided at the center of the cutter shaft,Keyway is provided on the inner wall of axis hole,The lateral surface of cutter shaft is provided with chip pocket and mounting groove,The slot bottom of mounting groove is provided with screw hole,Cutter hub is slidably fitted in mounting groove,Cutter hub is fixed in mounting groove by the first screw fit screw hole,Cutter hub includes mounting post and cutter tooth,Mounting post is located in mounting groove,Land is provided with by the second screw on two cutting faces of cutter tooth,The dry gear cutting machine hobboing cutter of this inserted tooth type,Using inserted design,Cutter shaft part is hard alloy,Land part is ceramic material,The manufacturing cost of hobboing cutter is greatly saved,Land part is also coated with TiAlCrN coating,Effectively improve the hardness of land,Wearability,Chemical property,Heat resistance,Oxidative resistance,And there are the small advantages such as low with thermal conductivity of coefficient of friction,The separate type cutter hub of setting can replace cutter hub according to the modulus of work gear to be added,Practicability is higher.
Description
Technical field
The utility model relates to Gear Processing cutting-tool engineering field, specially a kind of dry gear cutting machine hobboing cutter of inserted tooth type.
Background technique
It is dry cut hobboing cutter be a kind of high speed, it is dry cut, environmentally protective high-speed numeric control gear hobbing technology, using such hobboing cutter and this skill
Art can carry out high speed to the gear blank of hardened steel and carburizing Steel material, efficient primary or secondary cutting is processed, the dry knife for cutting hobboing cutter
Tooth is to the more demanding of material, if cutter tooth is integrated with cutter shaft, the manufacturing cost of hobboing cutter is high, and subsequent after hob abrasion
Maintenance cost is also higher.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of dry gear cutting machine rolling of inserted tooth type
Knife, using inserted design, cutter shaft part is hard alloy, and land part is ceramic material, be greatly saved the manufacture of hobboing cutter at
This, land part is also coated with TiAlCrN coating, effectively improves hardness, wearability, chemical property, the heat resistance, oxytolerant of land
The property changed, and there are the small advantages such as low with thermal conductivity of coefficient of friction, the separate type cutter hub of setting can be according to the modulus of work gear to be added
Cutter hub is replaced, practicability is higher, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions：A kind of dry gear cutting machine hobboing cutter of inserted tooth type, including
Cutter shaft is provided with axis hole at the center of the cutter shaft, and keyway is provided on the inner wall of axis hole, and the lateral surface of cutter shaft is provided with appearance bits
Slot and mounting groove, the slot bottom of the mounting groove are provided with screw hole, and cutter hub is slidably fitted in mounting groove, and cutter hub passes through the first screw
Cooperation screw hole is fixed in mounting groove, and cutter hub includes mounting post and cutter tooth, and mounting post is located in mounting groove, two cuttings of cutter tooth
Land is provided with by the second screw on face, the quantity of the second screw is three, three the second screw arrangements in equilateral triangle.
As a kind of optimal technical scheme of the utility model, the quantity of the chip pocket and mounting groove is eight and phase
It is mutually alternatively arranged, chip pocket and mounting groove are around the central axes of cutter shaft angularly array.
As a kind of optimal technical scheme of the utility model, first screw and the second screw are sunk screw.
As a kind of optimal technical scheme of the utility model, it is provided with limiting tooth on the inner wall of the mounting groove, is installed
The side of column is provided with tooth form groove corresponding with limiting tooth.
As a kind of optimal technical scheme of the utility model, the making material of the land is ceramic material, land
Surface is coated with TiAlCrN coating.
As a kind of optimal technical scheme of the utility model, the making material of the cutter shaft, mounting post and cutter tooth is hard
Matter alloy.
As a kind of optimal technical scheme of the utility model, the bottom surface of the mounting post and the slot bottom of mounting groove are not connect
Touching.
Compared with prior art, the utility model has the beneficial effects that：The dry gear cutting machine hobboing cutter of this inserted tooth type, is set using inserted
Meter, cutter shaft part are hard alloy, and land part is ceramic material, the manufacturing cost of hobboing cutter are greatly saved, land part is also
Coated with TiAlCrN coating, hardness, wearability, chemical property, heat resistance, the oxidative resistance of land are effectively improved, and exists and rubs
The small advantages such as low with thermal conductivity of coefficient are wiped, the separate type cutter hub of setting can be practical according to the modulus of work gear to be added replacement cutter hub
Property it is higher, land damage when it is replaceable, without entire hobboing cutter of polishing, saved the time, improved production efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model cutter shaft structure schematic diagram；
Fig. 3 is the utility model cutter shaft end structure illustration；
Fig. 4 is the utility model knife-tooth structure schematic diagram.
In figure：1 cutter shaft, 2 axis holes, 3 keyways, 4 mounting grooves, 5 limiting tooths, 6 screw holes, 7 chip pockets, 8 cutter hubs, 9 cutters tooth, 10 peaces
Fill column, 11 first screws, 12 lands, 13 second screws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution：A kind of dry gear cutting machine hobboing cutter of inserted tooth type, including knife
Axis 1 is provided with axis hole 2 at the center of cutter shaft 1, and keyway 3 is provided on the inner wall of axis hole 2, and the lateral surface of cutter shaft 1 is provided with appearance bits
The quantity of slot 7 and mounting groove 4, chip pocket 7 and mounting groove 4 is eight and is spaced apart from each other arrangement, and chip pocket 7 and mounting groove 4 are equal
Around the central axes of cutter shaft 1, angularly array, the slot bottom of mounting groove 4 are provided with screw hole 6, cutter hub 8 are slidably fitted in mounting groove 4,
When needed, cutter hub 8 can be extracted out, and to replace the different cutter hub 8 of modulus, cutter hub 8 cooperates screw hole 6 to be fixed on by the first screw 11
In mounting groove 4, it is i.e. removable to unscrew the first screw 11 for preventing cutter hub 8 relative to the axial displacement of mounting groove 4 for the first screw 11
Cutter hub 8 is unloaded, cutter hub 8 includes mounting post 10 and cutter tooth 9, and the making material of cutter shaft 1, mounting post 10 and cutter tooth 9 is hard alloy, greatly
The manufacturing cost of hobboing cutter has been saved greatly, and mounting post 10 is located in mounting groove 4, and limiting tooth 5 is provided on the inner wall of mounting groove 4, pacifies
The side of dress column 10 is provided with tooth form groove corresponding with limiting tooth 5, and limiting tooth 5 is for preventing mounting post 10 with respect to mounting groove
The bottom surface of 4 radial displacement, mounting post 10 is not contacted with the slot bottom of mounting groove 4, with reach when tightening the first screw 11 with
The purpose of the position precision of the accuracy guarantee cutter hub 8 of limiting tooth 5 is arranged on two cutting faces of cutter tooth 9 by the second screw 13
There is land 12, unscrews the detachable land 12 of the second screw 13, it is convenient to be replaced when land 12 damages, without entire hobboing cutter of polishing,
The time has been saved, production efficiency is improved, the making material of land 12 is ceramic material, and the surface of land 5 is coated with TiAlCrN
Coating effectively improves hardness, wearability, chemical property, heat resistance, the oxidative resistance of land 5, and that there are coefficient of frictions is small and hot
The advantages such as conductance is low, the quantity of the second screw 13 are three, three arrangements in equilateral triangle of the second screw 13, the first screw 11
It is sunk screw with the second screw 13.
When in use：First screw 11 is for preventing cutter hub 8 from unscrewing the first screw relative to the axial displacement of mounting groove 4
11 i.e. detachable cutter hub 8, when needed, cutter hub 8 can be extracted out, and to replace the different cutter hub 8 of modulus, the first screw 11 is for preventing
Axial displacement of the cutter hub 8 relative to mounting groove 4 unscrews the i.e. detachable cutter hub 8 of the first screw 11, and limiting tooth 5 is for preventing from installing
Radial displacement of the column 10 with respect to mounting groove 4, the radial displacement that limiting tooth 5 is used to prevent mounting post 10 with respect to mounting groove 4, mounting post
10 bottom surface is not contacted with the slot bottom of mounting groove 4, to reach the accuracy guarantee knife when tightening the first screw 11 with limiting tooth 5
The purpose of the position precision of body 8, the surface of land 5 are coated with TiAlCrN coating, effectively improve the hardness of land 5, wearability,
Chemical property, heat resistance, oxidative resistance, and there are the small advantages such as low with thermal conductivity of coefficient of friction, it is removable to unscrew the second screw 13
Land 12 is unloaded, it is convenient to be replaced when land 12 damages, without entire hobboing cutter of polishing, the time has been saved, has improved production efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of dry gear cutting machine hobboing cutter of inserted tooth type, including cutter shaft（1）, it is characterised in that：The cutter shaft（1）Center at be provided with
Axis hole（2）, axis hole（2）Inner wall on be provided with keyway（3）, cutter shaft（1）Lateral surface be provided with chip pocket（7）And mounting groove
（4）, the mounting groove（4）Slot bottom be provided with screw hole（6）, mounting groove（4）Inside it is slidably fitted with cutter hub（8）, cutter hub（8）Pass through
First screw（11）Cooperate screw hole（6）It is fixed on mounting groove（4）It is interior, cutter hub（8）Including mounting post（10）And cutter tooth（9）, installation
Column（10）Positioned at mounting groove（4）It is interior, cutter tooth（9）Two cutting faces on pass through the second screw（13）It is provided with land（12）, the
Two screws（13）Quantity be three, three the second screws（13）Arrangement in equilateral triangle.
2. the dry gear cutting machine hobboing cutter of a kind of inserted tooth type according to claim 1, it is characterised in that：The chip pocket（7）And peace
Tankage（4）Quantity be eight and be spaced apart from each other arrangement, chip pocket（7）And mounting groove（4）Around cutter shaft（1）Central axes etc.
Angular array.
3. the dry gear cutting machine hobboing cutter of a kind of inserted tooth type according to claim 1, it is characterised in that：First screw（11）With
Second screw（13）It is sunk screw.
4. the dry gear cutting machine hobboing cutter of a kind of inserted tooth type according to claim 1, it is characterised in that：The mounting groove（4）It is interior
Limiting tooth is provided on wall（5）, mounting post（10）Side be provided with and limiting tooth（5）Corresponding tooth form groove.
5. the dry gear cutting machine hobboing cutter of a kind of inserted tooth type according to claim 1, it is characterised in that：The land（12）Production
Material is ceramic material, land（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664239.2U CN208099494U (en) | 2018-05-07 | 2018-05-07 | A kind of dry gear cutting machine hobboing cutter of inserted tooth type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664239.2U CN208099494U (en) | 2018-05-07 | 2018-05-07 | A kind of dry gear cutting machine hobboing cutter of inserted tooth type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208099494U true CN208099494U (en) | 2018-11-16 |
Family
ID=64114594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820664239.2U Expired - Fee Related CN208099494U (en) | 2018-05-07 | 2018-05-07 | A kind of dry gear cutting machine hobboing cutter of inserted tooth type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208099494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548231A (en) * | 2020-12-01 | 2021-03-26 | 浙江上优刀具有限公司 | Self-cooled hob capable of preventing cuttings from remaining |
-
2018
- 2018-05-07 CN CN201820664239.2U patent/CN208099494U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548231A (en) * | 2020-12-01 | 2021-03-26 | 浙江上优刀具有限公司 | Self-cooled hob capable of preventing cuttings from remaining |
| CN112548231B (en) * | 2020-12-01 | 2022-04-29 | 南京迈森智能装备有限公司 | Self-cooled hob capable of preventing cuttings from remaining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 Termination date: 20210507 |