CN203804341U - Hobbing and milling combined gear processing machine tool - Google Patents

Hobbing and milling combined gear processing machine tool Download PDF

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Publication number
CN203804341U
CN203804341U CN201420244234.6U CN201420244234U CN203804341U CN 203804341 U CN203804341 U CN 203804341U CN 201420244234 U CN201420244234 U CN 201420244234U CN 203804341 U CN203804341 U CN 203804341U
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CN
China
Prior art keywords
clamping
hobbing
machine tool
slide plate
tool
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Active
Application number
CN201420244234.6U
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Chinese (zh)
Inventor
代国辉
严红毅
陶博
胡天明
王乐强
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Yichang Changjiang Machine Technology Co Ltd
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Yichang Changjiang Machine Technology Co Ltd
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Publication date
Priority to CN201420159298.6 priority Critical
Priority to CN201420159298 priority
Application filed by Yichang Changjiang Machine Technology Co Ltd filed Critical Yichang Changjiang Machine Technology Co Ltd
Priority to CN201420244234.6U priority patent/CN203804341U/en
Application granted granted Critical
Publication of CN203804341U publication Critical patent/CN203804341U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a hobbing and milling combined gear processing machine tool. A machine tool body and a workbench are fixed together through screws, a vertical column is mounted on the machine tool body, can move back and forth on guide rails of the machine tool body and is clamped by a first clamping device, a slide plate is mounted on the vertical column, can move vertically on the vertical column and is clamped by a second clamping device, and a spindle rest is mounted on the slide plate and capable of rotating bilaterally on the slide plate and is clamped by a third clamping device. The spindle rest mainly comprises a rest base, a spindle and a tool rod, the spindle is mounted on the rest base and capable of bilaterally moving on the rest base and is clamped by a fifth clamping device, the tool rod is mounted on the spindle, is rotatable and is clamped by a sixth clamping device, a hobbing tool and a milling tool are fixedly arranged on the tool rod at intervals. Hobbing and milling of external gears are automatically completed on the same machine tool by once clamping, operation difficulty of the machine tool is reduced, gear processing accuracy is improved, processing time is shortened, and the machine tool is convenient to operate and simple in structure.

Description

A kind of lathe of hobbing Compound Machining gear
Technical field
The utility model belongs to gear cutting machine technical field, is specifically related to a kind of milling and rolls the lathe of Compound Machining gear.
Background technology
The main processing modes such as gear hobbing, gear shaping, mill teeth, roll flute that adopt of large module gear processing at present.Wherein, mill teeth is mainly used in gear roughing, and the gear of general precision mainly adopts gear hobbing or Gear Shaping, and high accuracy hardened face gear adopts roll flute processing.Gear hobbing adds man-hour general operation: slightly roll, half essence is rolled, essence is rolled.Due to mill teeth superior working (machining) efficiency in roughing, slightly rolling in most of gear hobbing operations, half essence are rolled by mill teeth order and are replaced, and operation is generally: on tooth milling machine, first carry out mill teeth roughing, then on gear-hobbing machine, carry out gear hobbing fine finishining.So, just there is the secondary clamping of workpiece and the process of transhipment, increase non-cutting time, reduce the machining accuracy of part.
Summary of the invention
The utility model provides a kind of large gear cutting machine, overcome existing large gear and need on two lathes, carry out respectively the processing of mill teeth, gear hobbing operation, increase non-cutting time, reduce the shortcomings such as part processing precision, on a machine tool, realize mill teeth, gear hobbing Compound Machining, reduce non-cutting time, ensure the machining accuracy of part.
A kind of lathe of hobbing Compound Machining gear, it comprises lathe bed, workbench, main shaft knife rest, slide plate and column, it is characterized in that: together with lathe bed is fixed by screws in workbench, column is arranged on lathe bed, move forward and backward on the guide rail of lathe bed by the first drive unit, and clamp by the first clamping device, slide plate is arranged on column, realize and moving up and down on the guide rail of column by the second drive unit, and clamp by the second clamping device, main shaft knife rest is arranged on slide plate, on slide plate, realize left rotation and right rotation by the 3rd drive unit, and clamp by the 3rd clamping device, main shaft knife rest mainly comprises: tool rest bracket, main shaft and knife bar, main shaft is arranged on tool rest bracket, realize and moving left and right at tool rest bracket by the 5th drive unit, and clamp by the 5th clamping device, knife bar is arranged on main shaft, realized and being rotatablely moved by the 6th drive unit, and clamp by the 6th clamping device, on described knife bar, interval is installed with hobboing cutter and milling cutter.
Above-mentioned each drive unit can share or arrange separately.
Above-mentioned each clamping device can share or arrange separately.
Above-mentioned hobboing cutter or milling cutter are arranged on lathe center.
The utility model has been obtained following technique effect:
The utility model is realized external tooth mill teeth, gear hobbing operation automatically completes under same a machine tool clamped one time, reduce the operation easier of lathe, improved the machining accuracy of gear, reduced process time, machine operation is convenient, simple in structure, applicability is wide, is specially adapted to the processing of large gear.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is this practical structural representation;
The structural representation of main shaft knife rest in Fig. 2 the utility model.
Detailed description of the invention
As shown in Figure 1, a kind of lathe of hobbing Compound Machining gear, it comprises lathe bed 1, workbench 2, main shaft knife rest 3, slide plate 4 and column 5, together with lathe bed is fixed by screws in workbench, column is arranged on lathe bed, move forward and backward on the guide rail of lathe bed by the first drive unit, and clamp by the first clamping device, slide plate is arranged on column, realize and moving up and down on the guide rail of column by the second drive unit, and clamp by the second clamping device, main shaft knife rest is arranged on slide plate, on slide plate, realize left rotation and right rotation by the 3rd drive unit, and clamp by the 3rd clamping device.
As Fig. 2, main shaft knife rest mainly comprises: tool rest bracket 31, main shaft 32 and knife bar 33, main shaft is arranged on tool rest bracket, realize and moving left and right at tool rest bracket by the 5th drive unit, and clamp by the 5th clamping device, knife bar is arranged on main shaft, is realized and being rotatablely moved by the 6th drive unit, and clamp by the 6th clamping device, on described knife bar, interval is installed with hobboing cutter 6 and milling cutter 7.
Each drive unit can share or arrange separately, and each clamping device can share or arrange separately, and drive unit and clamping device are and illustrate in the drawings.Described hobboing cutter or milling cutter are arranged on lathe center.
Implementation step of the present utility model is as follows:
1, according to the parameter of processing parts, hobboing cutter, dish milling cutter are installed on knife bar 33, the knife bar 33 that installs cutter is installed on main shaft 32, determine mill teeth, Gear Hobbing Parameters;
2, slide plate 4 drive shaft knife rests 3 rotate to Gear Milling angle, and tool rest bracket 31 drive shaft bodies 32 make dish milling cutter on knife bar 33 at Working position, and lathe bed 1 drives column 5 to advance to Working position, and column 5 drives slide plate 4 to carry out Gear Milling;
3, Gear Milling completes, lathe bed 1 drives column 5 to retreat into home, slide plate 4 drive shaft knife rests 3 rotate to gear hobbing machining angle, tool rest bracket 31 drive shaft bodies 32 make hobboing cutter on knife bar 33 at Working position, lathe bed 1 drives column 5 to advance to Working position, and column 5 drives slide plate 4 to carry out gear hobbing processing;
4, gear hobbing machines, and lathe bed 1 drives column 5 to retreat into home, and whole process completes;
5, whole process can realize and automatically completing as required under special procedure control, and auto-programming those skilled in the art can specifically arrange according to the parts of processing, and it is common practise for a person skilled in the art.

Claims (4)

1. the lathe of a hobbing Compound Machining gear, it comprises lathe bed (1), workbench (2), main shaft knife rest (3), slide plate (4) and column (5), it is characterized in that: together with lathe bed is fixed by screws in workbench, column is arranged on lathe bed, move forward and backward on the guide rail of lathe bed by the first drive unit, and clamp by the first clamping device, slide plate is arranged on column, realize and moving up and down on the guide rail of column by the second drive unit, and clamp by the second clamping device, main shaft knife rest is arranged on slide plate, on slide plate, realize left rotation and right rotation by the 3rd drive unit, and clamp by the 3rd clamping device, main shaft knife rest mainly comprises: tool rest bracket (31), main shaft (32) and knife bar (33), main shaft is arranged on tool rest bracket, realize and moving left and right at tool rest bracket by the 5th drive unit, and clamp by the 5th clamping device, knife bar is arranged on main shaft, realized and being rotatablely moved by the 6th drive unit, and clamp by the 6th clamping device, on described knife bar, interval is installed with hobboing cutter (6) and milling cutter (7).
2. the lathe of hobbing Compound Machining gear according to claim 1, is characterized in that: above-mentioned each drive unit can share or arrange separately.
3. the lathe of hobbing Compound Machining gear according to claim 1, is characterized in that: above-mentioned each clamping device can share or arrange separately.
4. the lathe of hobbing Compound Machining gear according to claim 1 and 2, is characterized in that: described hobboing cutter or milling cutter are arranged on lathe center.
CN201420244234.6U 2014-04-03 2014-05-14 Hobbing and milling combined gear processing machine tool Active CN203804341U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201420159298.6 2014-04-03
CN201420159298 2014-04-03
CN201420244234.6U CN203804341U (en) 2014-04-03 2014-05-14 Hobbing and milling combined gear processing machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420244234.6U CN203804341U (en) 2014-04-03 2014-05-14 Hobbing and milling combined gear processing machine tool

Publications (1)

Publication Number Publication Date
CN203804341U true CN203804341U (en) 2014-09-03

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CN201410201246.5A Pending CN103962652A (en) 2014-04-03 2014-05-14 Machine tool for hobbing and milling combined machining of gear

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103962652A (en) * 2014-04-03 2014-08-06 宜昌长机科技有限责任公司 Machine tool for hobbing and milling combined machining of gear

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856879A (en) * 2018-08-22 2020-03-03 上海汽车变速器有限公司 System and method for precisely machining double-linkage teeth

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1872474B (en) * 2005-06-01 2010-09-01 上海重型机器厂有限公司 Method for manufacturing gear wheel in large diameter
CN100500352C (en) * 2007-01-24 2009-06-17 南京工业大学 Polar coordinates numerical control highly effective milling and gear hobbing composite machine tool
CN200995307Y (en) * 2007-01-24 2007-12-26 南京工业大学 Combined machine tool of digital-controlled hobbing
US20110116885A1 (en) * 2009-11-13 2011-05-19 Chunliang Hsiao Face hob hypoid gear tooth top-land radius by common chamfer tool
CN102248226B (en) * 2011-06-21 2013-01-23 南京高速齿轮制造有限公司 Numerical-control combined gear milling and hobbing machine for machining large-modulus gear and application thereof
CN203804341U (en) * 2014-04-03 2014-09-03 宜昌长机科技有限责任公司 Hobbing and milling combined gear processing machine tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103962652A (en) * 2014-04-03 2014-08-06 宜昌长机科技有限责任公司 Machine tool for hobbing and milling combined machining of gear

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Publication number Publication date
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