CN203945176U - A kind of cutter shaft device of gear hobbing machine - Google Patents
A kind of cutter shaft device of gear hobbing machine Download PDFInfo
- Publication number
- CN203945176U CN203945176U CN201420277516.6U CN201420277516U CN203945176U CN 203945176 U CN203945176 U CN 203945176U CN 201420277516 U CN201420277516 U CN 201420277516U CN 203945176 U CN203945176 U CN 203945176U
- Authority
- CN
- China
- Prior art keywords
- gripper shoe
- cutter shaft
- hobbing machine
- hobcutter
- driven pulley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cutter shaft device of gear hobbing machine, the below of hob head is provided with base plate, the two ends of base plate are bolted with the first gripper shoe and the second gripper shoe, cutter shaft is through the first gripper shoe and the second gripper shoe, the middle part of cutter shaft is provided with hobcutter, the below of hobcutter is provided with workpiece, between the first gripper shoe and cutter shaft, be provided with support set, support set one end is provided with clamp nut, support set both sides are provided with radial bearing, described radial bearing is fixedly installed in the first gripper shoe, one side of the second gripper shoe is provided with plain thrust bearing, plain thrust bearing is outside equipped with taper roll bearing, the opposite side of the second gripper shoe and one end of cutter shaft are provided with driven pulley, driven pulley top is provided with axle of carrier pulley, axle of carrier pulley one end is provided with idle wheel, the axle of carrier pulley other end is fixedly installed in the second gripper shoe, the top of idle wheel is provided with taper-shank arbor, taper-shank arbor one end is provided with driving wheel.The utlity model has the advantages such as positioning stablity is reliable.
Description
Technical field
The utility model relates to a kind of gear machining apparatus, relates in particular to a kind of cutter shaft device of gear hobbing machine.
Background technology
Gear-hobbing machine is a kind of gear cutting machine of comparatively commonly using, at present, the normal gear-hobbing machine using is limit by stroke, can not process the gear of little modulus minor diameter, also retrained the selective of external processing tasks, and structurally positioning precision is unreliable, quality can not be guaranteed, bring great impact to producing, affected the economic benefit of enterprise.
Utility model content
The shortcoming existing in order to overcome above-mentioned prior art, it is a kind of easy to loading and unloading that the purpose of this utility model is to provide, and machining gears is in extensive range, and positioning stablity is reliable, the cutter shaft device of the gear hobbing machine of production assurance.
For achieving the above object, the technical solution of the utility model is: a kind of cutter shaft device of gear hobbing machine, comprise cutter shaft, the first gripper shoe, the second gripper shoe, base plate and hob head, the below of described hob head is provided with base plate, the two ends of described base plate are bolted with the first gripper shoe and the second gripper shoe, described cutter shaft is through the first gripper shoe and the second gripper shoe, the middle part of described cutter shaft is provided with hobcutter, the below of described hobcutter is provided with workpiece, between described the first gripper shoe and cutter shaft, be provided with support set, described support set one end is provided with clamp nut, described support set both sides are provided with radial bearing, described radial bearing is fixedly installed in the first gripper shoe, one side of described the second gripper shoe is provided with plain thrust bearing, described plain thrust bearing is outside equipped with taper roll bearing, the opposite side of described the second gripper shoe and one end of cutter shaft are provided with driven pulley, described driven pulley top is provided with axle of carrier pulley, described axle of carrier pulley one end is provided with idle wheel, the described axle of carrier pulley other end is fixedly installed in the second gripper shoe, the top of described idle wheel is provided with taper-shank arbor, described taper-shank arbor one end is provided with driving wheel.
Further setting as such scheme: the gearratio of described driving wheel and driven pulley is 1:1.
Further setting as such scheme: described driving wheel, idle wheel and driven pulley are all to adopt helical gear design, all adopt Steel material.
Further setting as such scheme: the screw thread of described hobcutter is selected fine thread.
The beneficial effects of the utility model are: the gearratio of driving wheel and driven pulley is 1:1, have so just ensured that the gearratio of processing drive path of gear-hobbing machine is constant.The first gripper shoe and the second gripper shoe are fixedly screwed onto on base plate, and at the bottom of this structure processing cost, positioning precision is reliable.Driving wheel, idle wheel and driven pulley are all to adopt helical gear design, make full use of Helical gear Transmission feature stably, ensure the stability of working angles, and material all adopts Steel material, and tooth portion high-frequency quenching, makes gear more sturdy and durable.Cutter shaft adopts steel modified, eliminates internal stress, reduces the distortion in cutter shaft use procedure, improves the crudy of product parts.The screw thread of hobcutter is selected fine thread, to improve thrust and the anti-loosening property of hobboing cutter.
Owing to having adopted taper roll bearing and plain thrust bearing, the axial float of cutter shaft, in 0.02mm, has reached the required precision of processing.The transmission accuracy of gear with two top clamping grindings, to guarantee its precision and axiality, is improved, reducing noise in the Mohs conical surface of taper-shank arbor and the installation position of driving wheel on peripheral milling.The utlity model has easy to loading and unloading, the advantage such as machining gears is in extensive range, and positioning stablity is reliable, production assurance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, and, the utility model is described further in conjunction with the embodiments.
As shown in Figure 1, the utility model provides a kind of cutter shaft device of gear hobbing machine, comprise cutter shaft 2, the first gripper shoe 1, the second gripper shoe 13, base plate 6 and hob head 7, the below of described hob head 7 is provided with base plate 6, the two ends of described base plate 6 are bolted with the first gripper shoe 1 and the second gripper shoe 13, described cutter shaft 2 is through the first gripper shoe 1 and the second gripper shoe 13, the middle part of described cutter shaft 2 is provided with hobcutter 16, the below of described hobcutter 16 is provided with workpiece 17, between described the first gripper shoe 1 and cutter shaft 2, be provided with support set 4, described support set 4 one end are provided with clamp nut 3, described support set 4 both sides are provided with radial bearing 5, described radial bearing 5 is fixedly installed in the first gripper shoe 1, one side of described the second gripper shoe 13 is provided with plain thrust bearing 15, described plain thrust bearing 15 is outside equipped with taper roll bearing 14, one end of the opposite side of described the second gripper shoe 13 and cutter shaft 2 is provided with driven pulley 12, described driven pulley 12 tops are provided with axle of carrier pulley 11, described axle of carrier pulley 11 one end are provided with idle wheel 10, described axle of carrier pulley 11 other ends are fixedly installed in the second gripper shoe 13, the top of described idle wheel 10 is provided with taper-shank arbor 9, described taper-shank arbor 9 one end are provided with driving wheel 8.
The gearratio of described driving wheel 8 and driven pulley 12 is 1:1.
Described driving wheel 8, idle wheel 10 and driven pulley 12 are all to adopt helical gear design, all adopt Steel material.
The screw thread of described hobcutter 16 is selected fine thread.
The gearratio of the utility model driving wheel 8 and driven pulley 12 is 1:1, has so just ensured that the gearratio of processing drive path of gear-hobbing machine is constant.The first gripper shoe 1 and the second gripper shoe 13 are fixedly screwed onto on base plate 6, and at the bottom of this structure processing cost, positioning precision is reliable.Driving wheel 8, idle wheel 10 and driven pulley 12 are all to adopt helical gear design, make full use of Helical gear Transmission feature stably, ensure the stability of working angles, and material all adopts Steel material, and tooth portion high-frequency quenching, makes gear more sturdy and durable.Cutter shaft 2 adopts steel modified, eliminates internal stress, reduces the distortion in cutter shaft 2 use procedures, improves the crudy of product parts; The screw thread of hobcutter 16 is selected fine thread, to improve thrust and the anti-loosening property of hobcutter 16.
Be used in conjunction with taper roll bearing 14 and plain thrust bearing 15, be convenient to adjust the radial and axial gap of cutter shaft 2, and bear the axial force on cutter shaft 2 simultaneously, this employing support set 4 and radial bearing 5 are used in conjunction with, in ensureing that cutter shaft 2 has enough rigidity, facilitate again the mounting or dismounting of hobcutter 16 to change.Owing to having adopted taper roll bearing 14 and plain thrust bearing 15, the axial float of cutter shaft 2, in 0.02mm, has reached the required precision of processing.The transmission accuracy of gear with two top clamping grindings, to guarantee its precision and axiality, is improved, reducing noise in the Mohs conical surface of taper-shank arbor 9 and the installation position of driving wheel 8 on peripheral milling.First taper-shank arbor 9 and driving wheel 8 are loaded onto in use, then load onto the assembly part of base plate 6, the second gripper shoe 13 and cutter shaft 2, load onto hobcutter 16 and the first gripper shoe 1, then tighten clamp nut 3, while changing hobcutter 16, only clamp nut 3 and the first gripper shoe 1 need be pulled down.The utlity model has easy to loading and unloading, the advantage such as machining gears is in extensive range, and positioning stablity is reliable, production assurance.
Claims (4)
1. the cutter shaft device of a gear hobbing machine, comprise cutter shaft (2), the first gripper shoe (1), the second gripper shoe (13), base plate (6) and hob head (7), it is characterized in that, the below of described hob head (7) is provided with base plate (6), the two ends of described base plate (6) are bolted with the first gripper shoe (1) and the second gripper shoe (13), described cutter shaft (2) is through the first gripper shoe (1) and the second gripper shoe (13), the middle part of described cutter shaft (2) is provided with hobcutter (16), the below of described hobcutter (16) is provided with workpiece (17), between described the first gripper shoe (1) and cutter shaft (2), be provided with support set (4), described support set (4) one end is provided with clamp nut (3), described support set (4) both sides are provided with radial bearing (5), described radial bearing (5) is fixedly installed in the first gripper shoe (1), one side of described the second gripper shoe (13) is provided with plain thrust bearing (15), described plain thrust bearing (15) is outside equipped with taper roll bearing (14), one end of the opposite side of described the second gripper shoe (13) and cutter shaft (2) is provided with driven pulley (12), described driven pulley (12) top is provided with axle of carrier pulley (11), described axle of carrier pulley (11) one end is provided with idle wheel (10), described axle of carrier pulley (11) other end is fixedly installed in the second gripper shoe (13), the top of described idle wheel (10) is provided with taper-shank arbor (9), described taper-shank arbor (9) one end is provided with driving wheel (8).
2. the cutter shaft device of a kind of gear hobbing machine according to claim 1, is characterized in that, the gearratio of described driving wheel (8) and driven pulley (12) is 1:1.
3. the cutter shaft device of a kind of gear hobbing machine according to claim 1, is characterized in that, described driving wheel (8), idle wheel (10) and driven pulley (12) are all to adopt helical gear design, all adopt Steel material.
4. the cutter shaft device of a kind of gear hobbing machine according to claim 1, is characterized in that, the screw thread of described hobcutter (16) is selected fine thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277516.6U CN203945176U (en) | 2014-05-26 | 2014-05-26 | A kind of cutter shaft device of gear hobbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277516.6U CN203945176U (en) | 2014-05-26 | 2014-05-26 | A kind of cutter shaft device of gear hobbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203945176U true CN203945176U (en) | 2014-11-19 |
Family
ID=51887235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277516.6U Expired - Fee Related CN203945176U (en) | 2014-05-26 | 2014-05-26 | A kind of cutter shaft device of gear hobbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203945176U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708474A (en) * | 2015-01-27 | 2015-06-17 | 北京航天控制仪器研究所 | Quick-mounting type main shaft power horizontal-moving machining device |
| CN105598533A (en) * | 2016-03-11 | 2016-05-25 | 陈洁 | Gear hobbing cutter mounting frame |
| CN109604733A (en) * | 2018-12-04 | 2019-04-12 | 攀枝花市润莹齿轮有限责任公司 | A kind of hobboing cutter box assembly of gear-hobbing machine |
| CN109604732A (en) * | 2018-12-04 | 2019-04-12 | 攀枝花市润莹齿轮有限责任公司 | A kind of chain digital control gear hobbing machine |
| CN117921108A (en) * | 2024-01-04 | 2024-04-26 | 苏州堡威技术有限公司 | Quick-change gear hobbing power tool apron |
-
2014
- 2014-05-26 CN CN201420277516.6U patent/CN203945176U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708474A (en) * | 2015-01-27 | 2015-06-17 | 北京航天控制仪器研究所 | Quick-mounting type main shaft power horizontal-moving machining device |
| CN105598533A (en) * | 2016-03-11 | 2016-05-25 | 陈洁 | Gear hobbing cutter mounting frame |
| CN109604733A (en) * | 2018-12-04 | 2019-04-12 | 攀枝花市润莹齿轮有限责任公司 | A kind of hobboing cutter box assembly of gear-hobbing machine |
| CN109604732A (en) * | 2018-12-04 | 2019-04-12 | 攀枝花市润莹齿轮有限责任公司 | A kind of chain digital control gear hobbing machine |
| CN117921108A (en) * | 2024-01-04 | 2024-04-26 | 苏州堡威技术有限公司 | Quick-change gear hobbing power tool apron |
| CN117921108B (en) * | 2024-01-04 | 2024-07-19 | 苏州堡威技术有限公司 | Quick-change gear hobbing power tool apron |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20160526 |