CN106624196B - Gear hobbing fast positioning mounting table - Google Patents

Gear hobbing fast positioning mounting table Download PDF

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Publication number
CN106624196B
CN106624196B CN201611251352.XA CN201611251352A CN106624196B CN 106624196 B CN106624196 B CN 106624196B CN 201611251352 A CN201611251352 A CN 201611251352A CN 106624196 B CN106624196 B CN 106624196B
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CN
China
Prior art keywords
gear
key seat
post
fast positioning
hobboing cutter
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.)
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Application number
CN201611251352.XA
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Chinese (zh)
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CN106624196A (en
Inventor
王全中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING SUTENG MACHINERY MANUFACTURING Co Ltd
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CHONGQING SUTENG MACHINERY MANUFACTURING Co Ltd
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Priority to CN201611251352.XA priority Critical patent/CN106624196B/en
Publication of CN106624196A publication Critical patent/CN106624196A/en
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Publication of CN106624196B publication Critical patent/CN106624196B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F23/00Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
    • B23F23/02Loading, unloading or chucking arrangements for workpieces
    • B23F23/06Chucking arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F23/00Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines

Abstract

Present patent application is related to gear manufacture manufacture field, disclose a kind of gear hobbing fast positioning mounting table, the between outer land being fixedly connected including Nei Tai and with interior circumference, the interior circumference is evenly equipped with section as circular key seat, the key seat, which coordinates, is provided with gear hobbing, the external diameter of the key seat is less than the internal diameter of gear hobbing, and the key seat is connected with the power set for driving the key seat to rotate;Section is provided with the between outer land as the circular post that supports, it is described to, to accommodate the cavity of lubricating oil, the wall to post is made up of flexible material, and the brush with soft that can be contacted with the gear hobbing slot is provided with the wall inside post.Present patent application is intended to provide a kind of tooth fast positioning mounting table, can realize fast positioning, moreover it is possible to gear is cleaned and lubricated.

Description

Gear hobbing fast positioning mounting table
Technical field
The present invention relates to gear manufacture manufacture field, and in particular to a kind of gear hobbing fast positioning mounting table.
Background technology
In engineering goods, the product of gear class account for major part.In Gear Processing, typically by gear blank to be processed Part is placed on the table, and positioning the common gear working method of gear blank by positioner has gear hobbing process and gear shaping to add Work, gear hobbing process is compared with Gear Shaping, and the productivity ratio of gear hobbing is higher, has a wide range of application, so in large-scale processing gear Conventional gear hobbing.
During gear hobbing process, the cutter for cutting gear blank is hobboing cutter, because the lead angle of hobboing cutter is larger, so outer appearance one Worm screw, hobboing cutter are slotted perpendicular to helicla flute direction, form some cutting edges, its section has rack shapes.Therefore hobboing cutter is worked as During continuous rotation, cutter tooth can be considered the movement of the rack of an endless.Simultaneously cutter tooth from top to bottom cut, keep tooth Bar(Hobboing cutter)Meshing relation between gear blank, hobboing cutter can process involute profile in gear blank, the tooth processed Wheel.But the problem of existing gear hobbing positioner is due to structure design, the less stable during processing is rotated, easily send out Raw Gear tipping causes the unstable situation of positioning, have impact on the crudy and operating efficiency of gear;And generally also need to volume Outer lubricating utensil is lubricated to hobboing cutter and gear in process, to ensure the good fit of hobboing cutter and gear, and Gear and hob abrasion can be prevented and got rusty.
The content of the invention
It is an object of the invention to provide a kind of gear hobbing fast positioning mounting table, it can realize and be accurately positioned, moreover it is possible to tooth Wheel is cleaned and lubricated.
To reach above-mentioned purpose, base case of the invention is as follows:
Gear hobbing fast positioning mounting table, including Nei Tai and the between outer land that is connected with interior circumference, the interior circumference are evenly equipped with Section is the circular key seat for being used to place gear blank, and the key seat, which coordinates, is provided with hobboing cutter, the hobboing cutter and key seat difference It is connected with the power set for driving the key seat and hobboing cutter to rotate;Section is provided with the between outer land as the circular post that supports, it is described to support To accommodate the cavity of lubricating oil inside post, if the post upper surface of supporting is provided with the dry hole for connecting the cavity, the post that supports Wall is made up of flexible material, and the brush with soft that can be contacted with the gear blank is provided with the wall.
The operation principle of base case of the present invention:Gear blank is enclosed on the key seat above mounting table, starts control key seat Power set and start hobboing cutter power set so that key seat and the hobboing cutter rotation, if gear blank is mounted on the key seat Existed when upper and tilt(The key seat is not completely nested), gear blank can be stirred in key seat rotation to post so that the position quilt of gear blank Set right and be completely nested in the key seat;After gear blank is completely nested the key seat, gear blank follows key seat to rotate, and matches somebody with somebody with the key seat The hobboing cutter engagement of conjunction, hobboing cutter can rotate in gear blank processes involute profile, and the gear processed, gear is with pin Seat is rotated further, and the machining chips in gear tooth slot can be cleaned when gear rotates with key seat to the brush with soft on post, and is rolled The tooth of tooth can also contact generation extruding in rotation process with the wall to post, because wall is made up of flexible material so that support Lubricating oil in post internal cavities is extruded from the hole to post upper surface, and hobboing cutter and the gear processed are lubricated.
The beneficial effect of base case of the present invention:Automatically it can quickly realize and gear blank is accurately positioned, be processed in positioning During the gear processed can also be cleaned, and gear and hobboing cutter are lubricated, good positioning effect, can prevent from rolling Knife and gear get rusty, practical.
Preferred scheme one:Based on scheme preferred scheme, the power set are motor, and the motor connection, which has, to be subtracted Fast gear, the reduction gearing are engaged with travelling gear, and the travelling gear is engaged with driven gear, the travelling gear and institute State driven gear and be coaxially connected with first rotating shaft, the second rotating shaft respectively, first rotating shaft, the second rotating shaft respectively with the key seat, institute State hobboing cutter to be fixedly connected, power, driven gear and travelling gear are provided by rotation of the motor to the key seat and the hobboing cutter Cooperation make it that the rotation direction of the hobboing cutter and the key seat is opposite so that hobboing cutter can be when rotated to being enclosed on the key seat Gear blank be processed.
Preferred scheme two:Based on scheme preferred scheme, if the dry hole of the cavity is communicated with towards the key seat Shower nozzle, for the lubricating oil to be uniformly sprayed onto into hobboing cutter and gear, play good lubricant effect.
Preferred scheme three:Based on scheme preferred scheme, it is described interior top be provided with gear blank delivery device, it is described The manipulator for clamping the gear blank is provided with gear blank delivery device, for gear blank to be launched on the key seat and taking Walk the gear processed.
Preferred scheme four:Based on scheme preferred scheme, described interior be coaxially connected with make its rotate the 3rd turn Axle, after described interior provided circumferentially about has projection, Gear Processing complete, make interior rotation, so that the projection on interior platform can To continue to causing to extrude to post, inside in platform rotation process, further collective's lubrication is carried out to the gear being enclosed on key seat, Sufficient lubrication gear is advantageous to store.
Preferred scheme five:Based on scheme preferred scheme, the flexible material is flexiplast, can preserve lubrication Liquid, and can ensure to stir to post and lubricate hobboing cutter and gear.
Brief description of the drawings
Fig. 1 is the structural representation of gear hobbing fast positioning mounting table embodiment of the present invention;
Fig. 2 is the side view that post and key seat are supported in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Interior 1, between outer land 2, key seat 3, to post 4, cavity 5, wall 6, brush with soft 7th, projection 8, the hole of hobboing cutter 9.
The present embodiment is substantially as shown in Figure 1:
Roller fast positioning mounting table, including interior 1 and between outer land 2, there is gap make it that interior platform 1 can between interior 1 and between outer land 2 Key seat 3 is circumferentially evenly equipped with to be rotated relative between outer land 2, on interior 1 and coordinates the hobboing cutter 9 of installation with key seat 3, is provided between outer land 2 Post 4 is supported in section for circular, as shown in Fig. 2 the section of the key seat 3 is circle, gear blank can be just enclosed on the key seat 3, and this is supported The inside of post 4 is cavity 5, and cavity 5 is provided with the hole for connecting cavity 5 on post 4 surface built with lubricating oil(Do not draw), lubrication Oil can be extruded from hole;Wall 6 to post 4 is made up of flexiplast, can stir gear blank, and and can is extruded by the tooth of gear, on wall 6 The brush with soft 7 that can be contacted with gear blank is provided with, the brush with soft 7 to post 4 can clean to the slot of the gear processed. It is coaxially connected with the 3rd rotating shaft for rotating it for interior 1(Do not draw), interior 1 provided circumferentially about have projection 8, and Gear Processing is complete Afterwards, interior 1 rotation is made, so that the projection 8 on interior platform 1 can continue to causing to extrude to post 4 so that the profit in cavity 5 Lubricating oil is extruded, and inside in the rotation process of platform 1, further collective's lubrication, sufficient lubrication are carried out to the gear being enclosed on key seat 3 Gear is advantageous to the storage and transport after processing.
The hole of the connection cavity 5 is communicated with shower nozzle(Do not draw), the shower nozzle is towards key seat 3, when being extruded to post 4, profit Lubricating oil sprays after being forced out cavity 5 from shower nozzle, and is uniformly sprayed onto on gear and hobboing cutter 9;The key seat 4 and hobboing cutter 9 are by power Device(Do not draw)Control carries out rotation, and the power set are motor, and the motor connection has reduction gearing, reduction gearing engagement There is travelling gear, the travelling gear is engaged with driven gear, and the travelling gear and driven gear are coaxially connected with first turn respectively Axle and the second rotating shaft, the first rotating shaft and the second rotating shaft are welded with the lower end of key seat 3 and hobboing cutter 9 respectively, are sold by motor Seat 3 and the rotation of hobboing cutter 9.Interior 1 top is arranged at gear blank delivery device(Do not draw), it is provided with gear blank delivery device for pressing from both sides The manipulator of gear blank is held, the quantity of manipulator is identical with the quantity of key seat 3, can be with for gear blank to be launched to the key seat Multiple gear blanks are operated simultaneously, save the time.
During work, gear blank is enclosed on the key seat 3 above mounting table by manipulator, starts motor so that the He of key seat 3 The relatively reverse rotation of hobboing cutter 9, tilted if existed when gear blank is mounted on key seat 3(The key seat is not completely nested), to the meeting of post 4 In 3 rotation of key seat, gear blank is stirred so that set right and be completely nested in key seat 3 in the position of gear blank;Gear blank is completely nested key seat After 3, engaged with hobboing cutter 9, gear blank rotates with key seat 3, and hobboing cutter 9 can rotate in gear blank processes involute profile, obtains The gear processed.
The gear processed is rotated further with key seat, can be rotated to the brush with soft 7 on post 4 in gear with this key seat 3 When, the machining chips in gear tooth slot are cleaned, and the tooth of gear can contact with the wall 6 to post 4 in rotation process and flexibility is moulded Material is extruded so that is extruded to the lubricating oil in the internal cavities 5 of post 4 and is sprayed at by shower nozzle on gear and hobboing cutter, to rolling Knife and gear hobbing are lubricated, and prevent gear from getting rusty.
Motor is closed, hobboing cutter 9 and key seat 3 stop operating, and platform 1 rotates in operation, so that the projection 8 on interior platform 1 can be with Continue to causing to extrude to post 4, inside in the rotation process of platform 1, further collective's profit is carried out to the gear being enclosed on key seat 3 It is sliding, sufficient lubrication gear, then carry out subsequent operation away from platform is taken the gear after processing and lubrication by manipulator.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification The records such as embodiment can be used for the content for explaining claim.

Claims (6)

1. a kind of gear hobbing fast positioning mounting table, including Nei Tai and the between outer land that is connected with interior circumference, it is characterised in that in described Platform is circumferentially evenly equipped with section as the circular key seat for being used to place gear blank, and the key seat, which coordinates, is provided with hobboing cutter, the hobboing cutter and The key seat is connected to the power set for driving the key seat and hobboing cutter to rotate;It is circular that section is provided with the between outer land It is described to being the cavity of receiving lubricating oil inside post to post, if described be provided with the dry hole for connecting the cavity to post upper surface, The wall to post is made up of flexible material, and the brush with soft that can be contacted with the gear blank is provided with the wall.
2. gear hobbing fast positioning mounting table according to claim 1, it is characterised in that the power set are motor, institute Stating motor connection has reduction gearing, and the reduction gearing is engaged with travelling gear, and the travelling gear is engaged with driven gear, institute State travelling gear and the driven gear is coaxially connected with first rotating shaft, the second rotating shaft, first rotating shaft, the second rotating shaft difference respectively It is fixedly connected with the key seat, the hobboing cutter.
3. gear hobbing fast positioning mounting table according to claim 1, it is characterised in that if the dry hole of the cavity is communicated with Towards the shower nozzle of the key seat.
4. gear hobbing fast positioning mounting table according to claim 1, it is characterised in that the interior top is provided with gear blank Delivery device, the manipulator for clamping the gear hobbing is provided with the gear blank delivery device.
5. gear hobbing fast positioning mounting table according to claim 1, it is characterised in that described interior is coaxially connected with and makes it The 3rd rotating shaft rotated, described interior provided circumferentially about have projection.
6. gear hobbing fast positioning mounting table according to claim 1, it is characterised in that the flexible material is moulded to be flexible Material.
CN201611251352.XA 2016-12-30 2016-12-30 Gear hobbing fast positioning mounting table Active CN106624196B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611251352.XA CN106624196B (en) 2016-12-30 2016-12-30 Gear hobbing fast positioning mounting table

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Application Number Priority Date Filing Date Title
CN201611251352.XA CN106624196B (en) 2016-12-30 2016-12-30 Gear hobbing fast positioning mounting table

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CN106624196B true CN106624196B (en) 2018-03-20

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109746756B (en) * 2018-10-22 2021-02-09 广东工业大学 Micro-groove combined disc cutter for supplying oil through rubber ring extrusion
CN111922653A (en) * 2020-07-22 2020-11-13 东风商用车有限公司 Fine inserting and rolling machining process for inner gear ring of heavy-duty automobile gearbox after cold extrusion

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202571496U (en) * 2012-05-09 2012-12-05 温岭市宇弘机械设备有限公司 Multi-station numerical control gear chamfering machine
CN204366188U (en) * 2014-11-29 2015-06-03 沈蓉蓉 A kind of can the gear-hobbing machine of way moving
CN204935124U (en) * 2015-07-09 2016-01-06 威世特汽车部件(常州)有限公司 Garland key fixture
CN205020975U (en) * 2015-10-12 2016-02-10 株洲齿轮有限责任公司 Thin wall ring gear class part gear shaping anchor clamps

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4603668B2 (en) * 2000-10-11 2010-12-22 住友重機械工業株式会社 Manufacturing method of external gear
JP2005103737A (en) * 2003-10-02 2005-04-21 Hino Motors Ltd Tool for use in gear hobbing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202571496U (en) * 2012-05-09 2012-12-05 温岭市宇弘机械设备有限公司 Multi-station numerical control gear chamfering machine
CN204366188U (en) * 2014-11-29 2015-06-03 沈蓉蓉 A kind of can the gear-hobbing machine of way moving
CN204935124U (en) * 2015-07-09 2016-01-06 威世特汽车部件(常州)有限公司 Garland key fixture
CN205020975U (en) * 2015-10-12 2016-02-10 株洲齿轮有限责任公司 Thin wall ring gear class part gear shaping anchor clamps

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