CN108747236A - A kind of angular gear processing technology - Google Patents

A kind of angular gear processing technology Download PDF

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Publication number
CN108747236A
CN108747236A CN201810885830.5A CN201810885830A CN108747236A CN 108747236 A CN108747236 A CN 108747236A CN 201810885830 A CN201810885830 A CN 201810885830A CN 108747236 A CN108747236 A CN 108747236A
Authority
CN
China
Prior art keywords
gear
processing technology
bull wheel
hole
clamping
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.)
Pending
Application number
CN201810885830.5A
Other languages
Chinese (zh)
Inventor
朱晓林
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.)
Hefei Silver Spring Casting Co Ltd
Original Assignee
Hefei Silver Spring Casting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Silver Spring Casting Co Ltd filed Critical Hefei Silver Spring Casting Co Ltd
Priority to CN201810885830.5A priority Critical patent/CN108747236A/en
Publication of CN108747236A publication Critical patent/CN108747236A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/14Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels

Abstract

The invention discloses a kind of angular gear processing technologys, including step:1) gear blank is processed, 600~1200 DEG C of preheating temperature, 800~1200 DEG C of processing temperature;2) rough turn;3) gear hobbing;4) gear quenching;5) it is heat-treated;6) it finishes;It is simple for process, easily operated.

Description

A kind of angular gear processing technology
Technical field
The invention belongs to mechanical technology technical fields, and in particular to a kind of angular gear processing technology.
Background technology
Gear is the colyliform machine components that torque is transmitted by the engagement of tooth.Gear with other dentation machine components by passing It moves, it can be achieved that changing the functions such as rotating speed and torque, the change direction of motion and change forms of motion.Due to transmission efficiency, transmission Than the advantages that accurate, power bracket is big, gear mechanism extensive use in industrial products, design is directly affected with manufacture level To the quality of industrial products.Gear tooth, which mutually clasps gear, can drive the rotation of another gear to transmit power.By two teeth Wheel separates, and can also drive the gear on both sides using chain, crawler belt, belt and transmit power.
The loaded down with trivial details complexity of entire processing technology of gear, for the higher gear of a few thing strength often also need into Row Surface heat-treatent such as case-carbonizing etc. enhances the rigidity of teeth portion, then often gear size is caused to become larger after carburizing, For the high gear of some required precisions, this absolutely not allows for this, therefore must arrange to finish after being heat-treated, essence Clamping workpiece in process just causes waste product at a difficult problem because careless slightly will crush the gear teeth.In addition, right In addition to the gear teeth to be processed for some gears, also other machining processes, such as drill, groove milling etc., these are required for Ensure to carry out reasonable clamping to workpiece in the case of gear teeth health.
Invention content
The present invention is in order to solve the above technical problems, provide a kind of angular gear processing technology facilitating processing.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of angular gear processing technology, including step:
1) gear blank is processed
600~1200 DEG C of preheating temperature, 800~1200 DEG C of processing temperature;
2) rough turn;
3) gear hobbing;
4) gear quenching;
5) it is heat-treated;
6) it finishes.
As a preferred technical solution, the gear quenching of the step 4) be by angular gear workpiece heat to 1200~ Quenching treatment is carried out under 1500 DEG C for the treatment of temperature.
The heat treatment of the step 5) first carries out high tempering to angular gear workpiece as a preferred technical solution, it After carry out lonneal.
The high tempering is 3~5h of heat preservation at 550~750 DEG C as a preferred technical solution,.
The lonneal is 3~5h of heat preservation at 200~300 DEG C as a preferred technical solution,.
The finishing of the step 6) is specially smart car I as a preferred technical solution, and numerically controlled lathe smart car first is logical Hole, clamping base are bull wheel end face, and clamping position is the periphery of bull wheel end face and bull wheel;Cutting, chain digital control gear hobbing machine are cut The gear teeth;Smart car II, numerical control lathe wheeled litter steamboat end face, clamping base are bull wheel end face;Grinding;Internal grinder grinding second is logical Hole, reference plane are the back side of bull wheel end face, and clamping position is the periphery of steamboat;It bores a hole, boring machine wards off the second through-hole, clamping position It is set to the periphery of roundlet.
By adopting the above-described technical solution, a kind of angular gear processing technology, including step:1) gear blank is processed, 600~1200 DEG C of preheating temperature, 800~1200 DEG C of processing temperature;2) rough turn;3) gear hobbing;4) gear quenching;5) it is heat-treated;6) Finishing;It is simple for process, easily operated.
Specific implementation mode
With reference to embodiment, the invention will be further described, but protection scope of the present invention is not limited solely to implement Example.
A kind of angular gear processing technology, including step:
1) gear blank is processed
600~1200 DEG C of preheating temperature, 800~1200 DEG C of processing temperature;
2) rough turn;
3) gear hobbing;
4) gear quenching;
5) it is heat-treated;
6) it finishes.
The gear quenching of the step 4) be by under angular gear workpiece heat to 1200~1500 DEG C for the treatment of temperature into Row quenching treatment.
The heat treatment of the step 5) first carries out high tempering to angular gear workpiece, carries out lonneal later.
The high tempering is 3~5h of heat preservation at 550~750 DEG C.
The lonneal is 3~5h of heat preservation at 200~300 DEG C.
The finishing of the step 6) is specially smart car I, and numerically controlled lathe smart car first through hole, clamping base is bull wheel end Face, clamping position are the periphery of bull wheel end face and bull wheel;Cutting, chain digital control gear hobbing machine cut the gear teeth;Smart car II, numerical control lathe wheeled litter Steamboat end face, clamping base are bull wheel end face;Grinding;Internal grinder grinds the second through-hole, and reference plane is the back of the body of bull wheel end face Face, clamping position are the periphery of steamboat;It bores a hole, boring machine wards off the second through-hole, and clamping position is the periphery of roundlet.
Embodiment 1:
A kind of angular gear processing technology, including step:
1) gear blank is processed
600 DEG C of preheating temperature, 800 DEG C of processing temperature;
2) rough turn;
3) gear hobbing;
4) gear quenching;
5) it is heat-treated;
6) it finishes.
The gear quenching of the step 4) is will to be quenched under angular gear workpiece heat to 1200 DEG C for the treatment of temperature Processing.
The heat treatment of the step 5) first carries out high tempering to angular gear workpiece, carries out lonneal later.
The high tempering is to keep the temperature 5h at 550 DEG C.
The lonneal is to keep the temperature 5h at 200 DEG C.
The finishing of the step 6) is specially smart car I, and numerically controlled lathe smart car first through hole, clamping base is bull wheel end Face, clamping position are the periphery of bull wheel end face and bull wheel;Cutting, chain digital control gear hobbing machine cut the gear teeth;Smart car II, numerical control lathe wheeled litter Steamboat end face, clamping base are bull wheel end face;Grinding;Internal grinder grinds the second through-hole, and reference plane is the back of the body of bull wheel end face Face, clamping position are the periphery of steamboat;It bores a hole, boring machine wards off the second through-hole, and clamping position is the periphery of roundlet.
Embodiment 2:
A kind of angular gear processing technology, including step:
1) gear blank is processed
800 DEG C of preheating temperature, 1000 DEG C of processing temperature;
2) rough turn;
3) gear hobbing;
4) gear quenching;
5) it is heat-treated;
6) it finishes.
The gear quenching of the step 4) is will to be quenched under angular gear workpiece heat to 1300 DEG C for the treatment of temperature Processing.
The heat treatment of the step 5) first carries out high tempering to angular gear workpiece, carries out lonneal later.
The high tempering is to keep the temperature 4h at 600 DEG C.
The lonneal is to keep the temperature 4h at 250 DEG C.
The finishing of the step 6) is specially smart car I, and numerically controlled lathe smart car first through hole, clamping base is bull wheel end Face, clamping position are the periphery of bull wheel end face and bull wheel;Cutting, chain digital control gear hobbing machine cut the gear teeth;Smart car II, numerical control lathe wheeled litter Steamboat end face, clamping base are bull wheel end face;Grinding;Internal grinder grinds the second through-hole, and reference plane is the back of the body of bull wheel end face Face, clamping position are the periphery of steamboat;It bores a hole, boring machine wards off the second through-hole, and clamping position is the periphery of roundlet.
Embodiment 3:
A kind of angular gear processing technology, including step:
1) gear blank is processed
1200 DEG C of preheating temperature, 1200 DEG C of processing temperature;
2) rough turn;
3) gear hobbing;
4) gear quenching;
5) it is heat-treated;
6) it finishes.
The gear quenching of the step 4) is will to be quenched under angular gear workpiece heat to 1500 DEG C for the treatment of temperature Processing.
The heat treatment of the step 5) first carries out high tempering to angular gear workpiece, carries out lonneal later.
The high tempering is to keep the temperature 3h at 750 DEG C.
The lonneal is to keep the temperature 3h at 300 DEG C.
The finishing of the step 6) is specially smart car I, and numerically controlled lathe smart car first through hole, clamping base is bull wheel end Face, clamping position are the periphery of bull wheel end face and bull wheel;Cutting, chain digital control gear hobbing machine cut the gear teeth;Smart car II, numerical control lathe wheeled litter Steamboat end face, clamping base are bull wheel end face;Grinding;Internal grinder grinds the second through-hole, and reference plane is the back of the body of bull wheel end face Face, clamping position are the periphery of steamboat;It bores a hole, boring machine wards off the second through-hole, and clamping position is the periphery of roundlet.
Finally it should be noted that:Above example is only to illustrate the present invention and not limits technology described in the invention Scheme;Therefore, although this specification with reference to above-mentioned each embodiment to present invention has been detailed description, this Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement;And all do not depart from this The technical solution of the spirit and scope of invention and its improvement should all be covered in scope of the presently claimed invention.

Claims (6)

1. a kind of angular gear processing technology, which is characterized in that including step:
1) gear blank is processed
600~1200 DEG C of preheating temperature, 800~1200 DEG C of processing temperature;
2) rough turn;
3) gear hobbing;
4) gear quenching;
5) it is heat-treated;
6) it finishes.
2. angular gear processing technology as described in claim 1, it is characterised in that:The gear quenching of the step 4) is will be oblique Quenching treatment is carried out under gear workpiece heat to 1200~1500 DEG C for the treatment of temperature.
3. angular gear processing technology as described in claim 1, it is characterised in that:The heat treatment of the step 5) is first to helical teeth Gear workpieces carry out high tempering, carry out lonneal later.
4. angular gear processing technology as claimed in claim 3, it is characterised in that:The high tempering is at 550~750 DEG C 3~5h of lower heat preservation.
5. angular gear processing technology as claimed in claim 3, it is characterised in that:The lonneal is at 200~300 DEG C 3~5h of lower heat preservation.
6. angular gear processing technology as described in claim 1, it is characterised in that:The finishing of the step 6) is specially essence Vehicle I, numerically controlled lathe smart car first through hole, clamping base are bull wheel end face, and clamping position is the circle of bull wheel end face and bull wheel Circumferential surface;Cutting, chain digital control gear hobbing machine cut the gear teeth;Smart car II, numerical control lathe wheeled litter steamboat end face, clamping base are bull wheel end face;It grinds Mill;Internal grinder grinds the second through-hole, and reference plane is the back side of bull wheel end face, and clamping position is the periphery of steamboat;It bores a hole, wards off Hole machine wards off the second through-hole, and clamping position is the periphery of roundlet.
CN201810885830.5A 2018-08-06 2018-08-06 A kind of angular gear processing technology Pending CN108747236A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810885830.5A CN108747236A (en) 2018-08-06 2018-08-06 A kind of angular gear processing technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810885830.5A CN108747236A (en) 2018-08-06 2018-08-06 A kind of angular gear processing technology

Publications (1)

Publication Number Publication Date
CN108747236A true CN108747236A (en) 2018-11-06

Family

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102091921A (en) * 2011-01-07 2011-06-15 常州市万航工矿设备有限公司 Method for manufacturing bevel gear of axle gear box for diesel locomotives
CN102672440A (en) * 2012-04-28 2012-09-19 重庆市江津区宏盛机械制造有限公司 Light rail output bevel wheel machining process
CN103231060A (en) * 2013-03-30 2013-08-07 安徽省恒宇粉末冶金有限公司 Powder metallurgy helical gear and preparation method thereof
CN103644283A (en) * 2013-10-08 2014-03-19 大同齿轮(昆山)有限公司 Eccentric helical gear and machining process
CN105714088A (en) * 2014-12-05 2016-06-29 重庆永林机械设备有限公司 Spindle box gear heat treatment technology
CN105855815A (en) * 2016-05-27 2016-08-17 苏州威富达精密机械制造有限公司 Machining technology of large gear for transmission of crane
CN105983844A (en) * 2015-01-31 2016-10-05 重庆麦卡瑞机械制造有限公司 Pinion machining process
CN107299202A (en) * 2017-05-16 2017-10-27 沈阳透平机械股份有限公司 The conditioning treatment process choice method of carburizing and quenching gear anti-distortion

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102091921A (en) * 2011-01-07 2011-06-15 常州市万航工矿设备有限公司 Method for manufacturing bevel gear of axle gear box for diesel locomotives
CN102672440A (en) * 2012-04-28 2012-09-19 重庆市江津区宏盛机械制造有限公司 Light rail output bevel wheel machining process
CN103231060A (en) * 2013-03-30 2013-08-07 安徽省恒宇粉末冶金有限公司 Powder metallurgy helical gear and preparation method thereof
CN103644283A (en) * 2013-10-08 2014-03-19 大同齿轮(昆山)有限公司 Eccentric helical gear and machining process
CN105714088A (en) * 2014-12-05 2016-06-29 重庆永林机械设备有限公司 Spindle box gear heat treatment technology
CN105983844A (en) * 2015-01-31 2016-10-05 重庆麦卡瑞机械制造有限公司 Pinion machining process
CN105855815A (en) * 2016-05-27 2016-08-17 苏州威富达精密机械制造有限公司 Machining technology of large gear for transmission of crane
CN107299202A (en) * 2017-05-16 2017-10-27 沈阳透平机械股份有限公司 The conditioning treatment process choice method of carburizing and quenching gear anti-distortion

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Application publication date: 20181106

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