JPS597520A - Gear finishing method and abrasive gear used therein - Google Patents

Gear finishing method and abrasive gear used therein

Info

Publication number
JPS597520A
JPS597520A JP11229382A JP11229382A JPS597520A JP S597520 A JPS597520 A JP S597520A JP 11229382 A JP11229382 A JP 11229382A JP 11229382 A JP11229382 A JP 11229382A JP S597520 A JPS597520 A JP S597520A
Authority
JP
Japan
Prior art keywords
gear
spiral bevel
abrasive
tooth surface
grindstone
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
JP11229382A
Other languages
Japanese (ja)
Inventor
Tadayoshi Nakane
中根 忠義
Hideki Otaka
秀樹 大高
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.)
Hino Motors Ltd
Original Assignee
Hino Motors Ltd
Hino Jidosha Kogyo KK
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 Hino Motors Ltd, Hino Jidosha Kogyo KK filed Critical Hino Motors Ltd
Priority to JP11229382A priority Critical patent/JPS597520A/en
Publication of JPS597520A publication Critical patent/JPS597520A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F19/00Finishing gear teeth by other tools than those used for manufacturing gear teeth
    • B23F19/05Honing gear teeth
    • B23F19/055Honing gear teeth by making use of a tool in the shape of a bevel gear or a crown gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear Processing (AREA)

Abstract

PURPOSE:To finish the tooth surface with high accuracy by a method wherein the abrasive gear, on the tooth surface of which abrasives are bonded, and a gear to be finished are rotated together in mesh under a predetermined load. CONSTITUTION:When a spiral bevel gear 13 is employed as a workpiece to be finished, the abrasive gear 10 is formed as a spiral bevel pinion 11 and machined beforehand. The grinding outer layer 12 of the pinion 11 is uniformly bonded with aluminum oxide abrasive having high grinding capacity. The spiral bevel gear 13 or workpiece to be finished and the abrasive gear 10 are rotated together in mesh under a predetermined load in order to finish the tooth surface of the workpiece 13 with the abrasive gear 10.

Description

【発明の詳細な説明】 この発明は、歯車、殊に、スパイラル・ベベル・ギアの
仕上げ方法およびその仕上げ方法に使用される砥石歯車
に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for finishing gears, particularly spiral bevel gears, and a grindstone gear used in the finishing method.

一般に、歯車は耐摩耗性、耐食性などを向上させるため
、浸炭焼入れされるが、そのような浸炭焼入れを行なう
と、その歯車に歪みが生じ、すなわち、歯形形状が崩れ
、他の歯車との良好な当シを得られず、騒音発生の要因
になっていた。
Generally, gears are carburized and quenched to improve their wear resistance, corrosion resistance, etc. However, when such carburizing and quenching is performed, the gears become distorted, that is, the tooth profile is distorted, and the gears do not fit well with other gears. It was not possible to obtain proper protection, which caused noise generation.

従って、通常、その歯車は歯車研削盤を使用して、歯面
の仕上げがなされてきている。
Therefore, the tooth surfaces of the gears are usually finished using a gear grinder.

しかし、そのような歯車の仕上げには、高い精度が要求
されるため、生産コストが極めて高くなり、しかも、そ
の歯面の仕上げにかなりの時間を費していた。
However, the finishing of such gears requires high precision, resulting in extremely high production costs, and moreover, it takes a considerable amount of time to finish the tooth surfaces.

この発明の目的は、高い精度をもって歯面の仕上げを短
時間で、かつ、容易に行ない、生産コストを低摩にする
歯車の仕上げ方法およびその仕上げ方法に使用される砥
石歯車の提供にある。
An object of the present invention is to provide a method for finishing a gear that can easily finish tooth surfaces with high accuracy in a short time and reduce production costs, and a grindstone gear used in the finishing method.

それらを課題として、この発明の歯車の仕上げ方法は、
砥粒を歯面に固着した砥石歯車に、加工歯車を噛み合わ
せ、所定の負荷下で連続的に回転させるもので、また、
その歯車の仕上げ方法に使用される砥石歯車は、機械加
工された歯車と、その歯車の歯面に砥粒を一様に固着し
℃なる研削表層とを含んでいる。
With these issues in mind, the gear finishing method of the present invention is as follows:
A processing gear is meshed with a grinding wheel with abrasive grains fixed to the tooth surface, and is rotated continuously under a predetermined load.
The grindstone gear used in the gear finishing method includes a machined gear and a grinding surface layer having abrasive grains uniformly fixed to the tooth surface of the gear.

以下、この発明に係る歯車の仕上げ方法およびその仕上
げ方法に使用される砥石歯車の望ましい具体例について
、図面を参照して説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred specific examples of a gear finishing method according to the present invention and a grindstone gear used in the finishing method will be described with reference to the drawings.

第1図は、この発明の歯車の仕上げ方法を概説的に示し
、第2および3図は、その仕上げ方法に使用される砥石
歯車の具体例1Oを示している。
FIG. 1 schematically shows the gear finishing method of the present invention, and FIGS. 2 and 3 show a specific example 1O of a grindstone gear used in the finishing method.

その歯車の仕上げ方法において、加工歯車13、いわゆ
る、ワークは、スパイラルのベベル・ギアとして構成さ
れ、また、その仕上げ方法に使用される砥石歯車10は
、そのスノ(イラル・ベベル・ギアに噛合され得るスパ
イラル・ベベル・ピニオンとして構成されている。
In the gear finishing method, the machining gear 13, the so-called workpiece, is configured as a spiral bevel gear, and the grinding wheel 10 used in the finishing method is meshed with the spiral bevel gear. It is configured as a spiral bevel pinion.

従って、その歯車の仕上げ方法は、砥粒を歯面ニ固着し
たスパイラル・ベベル・ピニオンとしての砥石歯車10
に、スパイラル・ベベル・ギアとしての加工歯車13を
噛み合わせ、所定の負荷下で連続的に回転させることに
よってなされ、そのような仕上げ方法を可能にするため
、その砥石歯車10は、機械加工された歯車、換言する
ならば、スパイラル・ベベル・ビニオン11ト、t+7
)スノ(イラル・ベベル・ピニオン11の歯面に砥粒を
一様に固着してなる研削表層12とよ多構成されてその
砥石歯車lOを構成するスパイラル・ベベル書ビニオン
11j、、既存のスパイラル・ベベル書ビニオンと同様
に、予め機械加工が施されている。
Therefore, the finishing method for the gear is to use a grindstone gear 10 as a spiral bevel pinion with abrasive grains fixed to the tooth surface.
This is done by meshing the machining gear 13 as a spiral bevel gear and rotating it continuously under a predetermined load. To enable such a finishing method, the grinding wheel 10 is machined. In other words, spiral bevel pinion 11t, t+7
) Spiral bevel pinion 11j, which is composed of a grinding surface layer 12 formed by uniformly adhering abrasive grains to the tooth surface of the spiral bevel pinion 11, and which constitutes the grinding wheel gear lO.・Similar to bevel book binions, they are pre-machined.

勿論、ソのスパイラル・ベベル・ピニオン11は、歯面
仕上げがなされるスパイラル・ベベル・ギア13に噛合
され得るように、そのスパイラル・ベベル・ギア13と
ほぼ同一の歯形形状を備えている。
Of course, the spiral bevel pinion 11 has substantially the same tooth shape as the spiral bevel gear 13 so that it can mesh with the spiral bevel gear 13 whose tooth surface is finished.

そのようなスパイラル・ベベル・ピニオン11の歯面に
は研削表層12がそれぞれ形成されている。
A grinding surface layer 12 is formed on each tooth surface of such a spiral bevel pinion 11.

すなわち、その研削表層12は、そのスパイラル・ベベ
ル・ピニオン11の歯面に砥粒を一様にコーティングす
ることによって形成されている。
That is, the grinding surface layer 12 is formed by uniformly coating the tooth surface of the spiral bevel pinion 11 with abrasive grains.

その研削表層12′f:形成する砥粒としては、研削時
、砥粒の破砕に伴って常に鋭い研削刃を自生し、研削能
力を保持する酸化アルミニウム系砥粒を使用することが
望ましい。
The grinding surface layer 12'f: As the abrasive grains to be formed, it is desirable to use aluminum oxide abrasive grains, which always generate sharp grinding edges as the abrasive grains are crushed during grinding and maintain grinding ability.

次に、上述のように構成された砥石歯車IOを使用して
、加工歯車、すなわち、スパイラル・ベベル・ギア13
の歯面を仕上げる方法について説明する。
Next, using the grindstone gear IO configured as described above, the processing gear, that is, the spiral bevel gear 13
This section explains how to finish the tooth surface.

先ず、その砥石歯車lOによってそのスパイラル・ベベ
ル・ギア13の歯面を仕上げる場合、その砥石歯車10
にそのスパイラル・ベベル・ギア13を噛み合わせ、所
定の負荷下で連続的に回転させるが、そのような噛合状
態においてその砥石歯車lOおよびスパイラル・ベベル
・ギア13を連続的に回転させるために、スパイラル・
ベベル・ギア用の既存のラップ盤(図示せず)を使用す
る。
First, when finishing the tooth surface of the spiral bevel gear 13 with the grindstone gear lO, the grindstone gear 10
The spiral bevel gear 13 is meshed with the grinding wheel lO and the spiral bevel gear 13 is continuously rotated under a predetermined load. spiral·
Use existing lapping machines (not shown) for bevel gears.

すなわち、予め歯切シがなされ、かつ、焼入れされたス
パイラル・ベベル・ギア13をそのラップ盤に取シ付け
、さらに、その砥石歯車lOをそのスパイラル・ベベル
eギア13に噛み合わせるようにして、そのラップ盤に
取り付ける。
That is, the spiral bevel gear 13, which has been geared and hardened in advance, is attached to the lapping machine, and the grinding wheel lO is meshed with the spiral bevel gear 13, Attach it to the lap board.

次いで、そのラップ盤を駆動し、互いに噛合されたその
砥石歯車10およびスパイラル・ベベル・ギア13を所
定の負荷下で連続的に回転させる。
Next, the lapping machine is driven, and the grindstone gear 10 and spiral bevel gear 13, which are meshed with each other, are continuously rotated under a predetermined load.

従って、そのスパイラル・ベベル・ギア13は、その砥
石歯車10に噛合された状態で回転されながら、そのス
パイラル・ベベル争ギア13の歯面がその砥石歯車10
の歯面に形成された研削表層12によって仕上げられる
Therefore, while the spiral bevel gear 13 is being rotated while being meshed with the grindstone gear 10, the tooth surface of the spiral bevel gear 13 is rotated while being meshed with the grindstone gear 10.
Finished by a ground surface layer 12 formed on the tooth surface.

また、上述の歯車の仕上げ方法において、砥石歯車lO
は、スパイラル・ベベル・ギア13の仕上げを行なうス
パイラル・ベベル・ピニオントシて構成されているが、
上述の場合と逆に、砥石歯車をスパイラル・ベベル・ギ
アとして構成すれば、すなわち、そのスパイラル・ベベ
ル・ギアの歯面に研削表層を形成し、砥石歯車として使
用すれば、スパイーyルΦベベル・ピニオンの歯面の仕
上げが可能になる。
In addition, in the above-mentioned gear finishing method, the grindstone gear lO
consists of a spiral bevel pinion to finish the spiral bevel gear 13.
Contrary to the above case, if the grinding wheel gear is configured as a spiral bevel gear, that is, if a grinding surface layer is formed on the tooth surface of the spiral bevel gear and used as a grinding wheel gear, the spiral bevel Φ bevel・It is possible to finish the tooth surface of the pinion.

勿論、上述の歯車の仕上げ方法において、噛合状態で連
続的に回転させる手段には既存のラップ盤が使用される
ものとして説明したが、その砥石歯車10に加工歯車1
3を噛み合わせ、所定の負荷下で連続的に回転させ得る
ものであれば、その手段は任意である。
Of course, in the above-described gear finishing method, it has been explained that an existing lapping machine is used as a means for continuously rotating the gears in a meshed state.
Any means can be used as long as it can mesh the parts 3 and rotate continuously under a predetermined load.

如上のこの発明によれば、砥粒を歯面に固着した砥石歯
車に、加工歯車を噛み合わせ、所定の負荷下で連続的に
回転させることによってその加工歯車の歯面の仕上げが
なされ、さらに、そのような歯面の仕上げ方法を可能に
するため、その砥石歯車が、機械加工された歯車と、そ
の歯車の歯面に砥粒を一様に固着してなる研削表層とよ
多構成されていることから、その加工歯車の歯面の仕上
げが短時間で容易に行なわれ、しかも、高い精度が得ら
れ、生産コストが低摩になシ、極めて実用的になる。
According to the above invention, the tooth surface of the processed gear is finished by meshing the processed gear with a grindstone gear having abrasive grains fixed to the tooth surface and rotating it continuously under a predetermined load. In order to enable such a tooth surface finishing method, the grindstone gear is composed of a machined gear and a grinding surface layer made by uniformly fixing abrasive grains to the tooth surface of the gear. Because of this, the tooth surface of the machined gear can be easily finished in a short time, high precision can be obtained, production cost is low, and wear is low, making it extremely practical.

【図面の簡単な説明】[Brief explanation of drawings]

第1図はこの発明の歯車の仕上げ方法を概説的に示す砥
石歯車および加工歯車の斜視図、第2図はこの発明の歯
車の仕上げ方法に使用される砥石歯車の具体例を示す斜
視図、および、第3図は第2図に示された砥石歯車の拡
大部分斜視図である。 10・・・歯車の仕上げ方法に使用される砥石歯車、1
1・・・スパイラルOベベル・ビニオン、12・・・研
削表層、13・・・加工歯車としてのスパイラル・ベベ
ル・ギア。 慕1図 3 基2図    未3閏
FIG. 1 is a perspective view of a grindstone gear and a processed gear schematically showing the gear finishing method of the present invention, and FIG. 2 is a perspective view showing a specific example of the grindstone gear used in the gear finishing method of the present invention. 3 is an enlarged partial perspective view of the grindstone gear shown in FIG. 2. FIG. 10... Grindstone gear used in gear finishing method, 1
1...Spiral O bevel binion, 12...Grinding surface layer, 13...Spiral bevel gear as processing gear. Mu 1 figure 3 Ki 2 figure Mi 3 leap

Claims (1)

【特許請求の範囲】 <1)  砥粒を歯面に固着した砥石歯車に、加工歯車
を噛み合わせ、所定の負荷下で連続的に回転させる歯車
の仕上げ方法。 (2)機械加工された歯車と、 その歯車の歯面に砥粒を一様に固着してなる研削表層 と金含む歯車の仕上げ方法に使用される砥石歯車。
[Scope of Claims] <1) A method for finishing a gear, in which a processed gear is meshed with a grindstone gear having abrasive grains fixed to the tooth surface, and the gear is rotated continuously under a predetermined load. (2) Machined gears and grindstone gears used in the finishing method of gears containing gold and a grinding surface layer formed by uniformly adhering abrasive grains to the tooth surfaces of the gears.
JP11229382A 1982-06-29 1982-06-29 Gear finishing method and abrasive gear used therein Pending JPS597520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11229382A JPS597520A (en) 1982-06-29 1982-06-29 Gear finishing method and abrasive gear used therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11229382A JPS597520A (en) 1982-06-29 1982-06-29 Gear finishing method and abrasive gear used therein

Publications (1)

Publication Number Publication Date
JPS597520A true JPS597520A (en) 1984-01-14

Family

ID=14583059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11229382A Pending JPS597520A (en) 1982-06-29 1982-06-29 Gear finishing method and abrasive gear used therein

Country Status (1)

Country Link
JP (1) JPS597520A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255475A (en) * 1985-12-13 1993-10-26 Oerlikon Geartec Ag Tool for grinding the teeth of bevel gears having longitudinally curved teeth
WO2017084801A1 (en) * 2015-11-20 2017-05-26 Robert Bosch Automotive Steering Gmbh Apparatus and method for hard-working teeth of a steering rack
WO2021092011A1 (en) * 2019-11-05 2021-05-14 The Gleason Works Method of manufacturing a toothed bevel honing tool for honing a toothed bevel workpiece, a toothed bevel honing tool and method of honing bevel gears
JP2021074801A (en) * 2019-11-06 2021-05-20 マツダ株式会社 Equal height tooth hypoid gear honing method and honing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226858A (en) * 1975-08-21 1977-02-28 Valeron Corp Electronic column gauge
JPS56134725A (en) * 1981-03-04 1981-10-21 Kasuga Denki Kk Rustproofing of laminated core

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226858A (en) * 1975-08-21 1977-02-28 Valeron Corp Electronic column gauge
JPS56134725A (en) * 1981-03-04 1981-10-21 Kasuga Denki Kk Rustproofing of laminated core

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255475A (en) * 1985-12-13 1993-10-26 Oerlikon Geartec Ag Tool for grinding the teeth of bevel gears having longitudinally curved teeth
WO2017084801A1 (en) * 2015-11-20 2017-05-26 Robert Bosch Automotive Steering Gmbh Apparatus and method for hard-working teeth of a steering rack
WO2021092011A1 (en) * 2019-11-05 2021-05-14 The Gleason Works Method of manufacturing a toothed bevel honing tool for honing a toothed bevel workpiece, a toothed bevel honing tool and method of honing bevel gears
CN114630724A (en) * 2019-11-05 2022-06-14 格里森工场 Method of manufacturing a toothed cone honing tool for honing a toothed cone workpiece, a toothed cone honing tool, and a method of honing a bevel gear
JP2021074801A (en) * 2019-11-06 2021-05-20 マツダ株式会社 Equal height tooth hypoid gear honing method and honing device

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