JP2593717B2 - Grinding angle setting mechanism of planer blade in polishing machine - Google Patents
Grinding angle setting mechanism of planer blade in polishing machineInfo
- Publication number
- JP2593717B2 JP2593717B2 JP30503789A JP30503789A JP2593717B2 JP 2593717 B2 JP2593717 B2 JP 2593717B2 JP 30503789 A JP30503789 A JP 30503789A JP 30503789 A JP30503789 A JP 30503789A JP 2593717 B2 JP2593717 B2 JP 2593717B2
- Authority
- JP
- Japan
- Prior art keywords
- motor
- rough
- grinding
- polishing machine
- angle
- 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
Links
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、電気かんな等の刃物を研磨する研磨機にお
けるかんな刃の研削角度出し機構に関するものである。Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a planing angle setting mechanism for a planer blade in a grinder for polishing a blade such as an electric planer.
研磨機は、モートル回転軸の一端に円板状の荒砥石、
他端にカップ形の仕上砥石を取付けた構造のものと、モ
ートル回転軸の両端にカップ形の荒砥石と仕上砥石を取
付けた構造のものがある。The grinding machine has a disk-shaped rough whetstone on one end of the motor rotating shaft,
There is a structure in which a cup-shaped finishing wheel is attached to the other end, and a structure in which a cup-shaped rough grinding wheel and a finishing wheel are attached to both ends of a motor rotating shaft.
前記モートル回転軸の一端に円板状の荒砥石、他端に
カップ形の仕上砥石を取付けた研磨機においては、特公
昭57−58260号公報にある。これは、荒砥石の研磨角度
となるβ゜にα゜をプラスした仕上砥石の仕上角度(β
+α)のα゜(荒研削と仕上研削の角度差)分、刃物台
に向かってモートルを下向きに傾斜させることで、ま
ず、最初に刃物台をβ゜に設定した状態から、仕上砥石
の側面端部が刃物台と対向するようにモートルを回転さ
せることで、傾斜角度が(β゜+α゜)となり、自動的
に仕上砥石の仕上角度が得られる。Japanese Patent Publication No. 57-58260 discloses a polishing machine having a disk-shaped rough grindstone attached to one end of the motor rotation shaft and a cup-shaped finishing grindstone attached to the other end. This is the finishing angle (β
+ Α) by tilting the motor downward toward the turret by α ゜ (the angle difference between rough grinding and finish grinding), so that the turret is first set to β ゜ and the side of the finishing grindstone. By rotating the motor so that the end faces the tool rest, the inclination angle becomes (β ゜ + α ゜), and the finishing angle of the finishing whetstone is obtained automatically.
上記効果は、荒砥石による研磨の際、モートルを傾斜
させても荒切削時の研磨角度に影響のない円板状の荒砥
石を使用している研磨機で達成できるものであって、モ
ートル回転軸の両端にカップ形の荒砥石と仕上砥石を取
付けた研磨機の場合、刃物を研磨する際、荒研削、仕上
研削ともにカップ形砥石の端部平面が刃物台と対向する
ようにモートルを回動させるので、荒研削面と仕上研削
面の角度差が付けられず、モートルを傾斜させることが
できなかった。The above effect can be achieved by a polishing machine using a disk-shaped rough grinding wheel which does not affect the polishing angle at the time of rough cutting even when the motor is tilted when polishing with a rough grinding wheel, and the motor rotation In the case of a polisher with a cup-shaped rough grinding wheel and a finishing wheel attached to both ends of the shaft, when polishing the blade, rotate the motor so that the end plane of the cup-shaped grinding wheel faces the turret in both rough grinding and finish grinding. Because of this, the angle difference between the rough ground surface and the finished ground surface could not be made, and the motor could not be tilted.
本発明は、前記した従来技術の欠点をなくし、モート
ル回転軸の両端にカップ形の荒砥石と仕上砥石を取付け
た研磨機においても、荒研削面と仕上研削面の角度差を
モートルの回動により設定できる機構を安価に提供する
ことである。The present invention eliminates the disadvantages of the prior art described above, and also in a polishing machine in which a cup-shaped rough grinding wheel and a finishing grinding wheel are attached to both ends of a motor rotating shaft, the difference in angle between the rough grinding surface and the finishing grinding surface can be reduced. The purpose of the present invention is to provide a mechanism that can be set by using a low cost.
上記目的を達成するために、本発明は、ヘッド上に支
持されたモートルの回転軸両端に、カップ形の荒砥石お
よび仕上砥石を各々取付け、前記砥石の研削面を交互に
刃物台に対向可能にするために前記モートル下部に回動
面を有してなる研磨機において、前記モートル下部回動
面に対し、モートル回転軸をα゜/2傾斜させたものであ
る。In order to achieve the above object, the present invention provides a cup-shaped rough grindstone and a finishing grindstone attached to both ends of a rotating shaft of a motor supported on a head, and a grinding surface of the grindstone can alternately face a tool post. In the above-mentioned polishing machine, the motor rotating shaft is inclined by α ゜ / 2 with respect to the motor lower rotating surface.
刃物台を荒研削時の角度(β゜+α゜/2)に合わせ、
刃物台の角度をβ゜+α゜/2にあわせることで、モート
ル1の傾斜角度が−α゜/2となり、刃物は角度β゜に荒
研削される。次に、仕上研削する場合は、モートルを回
動させると、刃物は角度(β゜+α゜/2+α゜/2)で研
磨され、自動的に荒研削面と仕上研削面の角度差α゜が
得られる。Set the tool post to the angle (β ゜ + α ゜ / 2) during rough grinding.
By adjusting the angle of the tool rest to β ゜ + α ゜ / 2, the inclination angle of the motor 1 becomes -α ゜ / 2, and the tool is roughly ground to the angle β ゜. Next, in the case of finish grinding, when the motor is rotated, the blade is polished at an angle (β ゜ + α ゜ / 2 + α ゜ / 2), and the angle difference α ゜ between the rough ground surface and the finish ground surface is automatically adjusted. can get.
本発明の実施例を第1図〜第4図を用いて説明する。
第1図は本発明になる研磨機の荒研削作業状態の一実施
例を示す側面図、第2図は仕上研削作業状態を示すの側
面図、第3図は荒砥石によるかんな刃の荒研削状態を示
す拡大図、第4図は仕上砥石によるかんな刃の仕上研削
状態を示す拡大図である。An embodiment of the present invention will be described with reference to FIGS.
FIG. 1 is a side view showing one embodiment of a rough grinding operation state of a polishing machine according to the present invention, FIG. 2 is a side view showing a finish grinding operation state, and FIG. 3 is rough grinding of a plane blade by a rough grinding wheel. FIG. 4 is an enlarged view showing a finish grinding state of the planer blade by a finishing whetstone.
図において、ベース1上に支持部2を設け、この支持
部2上に形成したレール3を案内に刃物台4が左右摺動
自在に設けられている。刃物台4の下面にラック5を設
け、このラック5はベース1の前面に配設したハンドル
6の軸に設けたピニオン7と噛み合っている。刃物台4
は、シャフト8を中心に傾斜自在に構成されている。刃
物台4には、図示しない刃物保持体により刃物9が刃物
台4上に挾持固定される。ベース1の上部後方には刃物
台4に対向した荒砥石10、カップ状の仕上砥石11と、そ
れぞれの砥石10,11を回転駆動するモータ12,13等から構
成されたヘッド部14が配置されている。In the figure, a support 2 is provided on a base 1, and a tool post 4 is provided slidably to the left and right by using a rail 3 formed on the support 2 as a guide. A rack 5 is provided on the lower surface of the tool rest 4, and the rack 5 is engaged with a pinion 7 provided on a shaft of a handle 6 provided on the front surface of the base 1. Tool post 4
Is configured to be tiltable about the shaft 8. On the tool rest 4, a tool 9 is clamped and fixed on the tool rest 4 by a tool holder (not shown). Arranged behind the upper part of the base 1 is a rough grindstone 10 facing the tool rest 4, a cup-shaped finishing grindstone 11, and a head portion 14 composed of motors 12, 13 for rotating the respective grindstones 10, 11 and the like. ing.
第1図において、モートル1の一端にはカップ状の荒
砥石2、他端にはカップ状の仕上砥石3を取付けてい
る。荒砥石2、仕上砥石3はそれぞれホイルカバー4、
ホイルカバー5により被覆されている。In FIG. 1, a cup-shaped rough grindstone 2 is attached to one end of a motor 1 and a cup-shaped finishing grindstone 3 is attached to the other end. The rough whetstone 2 and the finishing whetstone 3 are wheel covers 4,
It is covered with a foil cover 5.
モートル1はモートル受台6に水平回動自在に嵌合し
ており、モートル1の回転軸はモートル受台6のモート
ル回動面20に対しα゜/2だけ傾斜している。モートル受
台6はベッド14にアリ嵌合されている。さらにモートル
受台6にはフィードスクリュ18が螺合しており、ハンド
ル17によりモートル受台6が前後移動できるようにして
ある。The motor 1 is horizontally rotatably fitted to the motor receiver 6, and the rotation axis of the motor 1 is inclined by α 傾斜 / 2 with respect to the motor rotation surface 20 of the motor receiver 6. The motor cradle 6 is dovetail-fitted to the bed 14. Further, a feed screw 18 is screwed into the motor receiving base 6, and the handle 17 allows the motor receiving base 6 to move back and forth.
ベッド14にはテーブル13が載置され、テーブル13の下
面にラック19を設け、このラック19はテーブル13前面に
配設したハンドル15の軸に設けたピニオン16と噛み合
い、ハンドル15の回転でテーブル13を往復摺動できる。A table 13 is placed on the bed 14, and a rack 19 is provided on the lower surface of the table 13.The rack 19 meshes with a pinion 16 provided on a shaft of a handle 15 provided on the front of the table 13, and the table 15 is rotated by rotating the handle 15. 13 can slide back and forth.
このテーブル13には刃物台9が刃物台9に圧入嵌合さ
れたシャフト12により嵌合されており、刃物台9はシャ
フト12を支点として回動され、ノブボルト11により固定
される。刃物台9には刃物押え板8が取付ボルト10によ
り取り付けられ、刃物押え板8と刃物台9間に刃物7を
固定している。The tool rest 9 is fitted to the table 13 by a shaft 12 press-fitted into the tool rest 9, and the tool rest 9 is rotated around the shaft 12 and fixed by the knob bolt 11. A tool holding plate 8 is attached to the tool rest 9 with mounting bolts 10, and the tool 7 is fixed between the tool holding plate 8 and the tool rest 9.
上記構成において、刃物7を研磨する場合、まず、第
3図に示すように刃物台9を荒研削時の角度(β゜+α
゜/2)に合わせる。次に、モートル1を回動させて、荒
砥石2の端部平面を刃物台9に対向させる。モートル1
を駆動させて荒砥石2を回転させ、ハンドル17で荒砥石
2を刃物7に当て、ハンドル15でテーブル13を往復摺動
させて荒研削作業を行う。このとき、刃物台9の角度を
β゜+α゜/2でモートル1の傾斜角度が−α゜/2とな
り、刃物7は角度β゜に荒研削される。In the above-described configuration, when the blade 7 is polished, first, as shown in FIG.
゜ / 2). Next, the motor 1 is rotated so that the end flat surface of the rough whetstone 2 faces the tool post 9. Motor 1
Is driven to rotate the rough grindstone 2, the rough grindstone 2 is brought into contact with the blade 7 with the handle 17, and the table 13 is reciprocally slid with the handle 15 to perform rough grinding work. At this time, the angle of the tool rest 9 is β ゜ + α ゜ / 2, the inclination angle of the motor 1 is -α ゜ / 2, and the blade 7 is roughly ground to the angle β ゜.
仕上研削する場合は、モートル1を回動させ、第2図
のように仕上砥石3の端部平面を刃物台9に対向させ
る。In the case of finish grinding, the motor 1 is rotated so that the end flat surface of the finish grindstone 3 faces the tool post 9 as shown in FIG.
荒研削作業と同様、モートル1を駆動させて荒砥石2
を回転させ、ハンドル17で仕上砥石3を刃物7に当て、
ハンドル15でテーブル13を往復摺動させて仕上研削を行
うと、第4図のように刃物7は角度(β゜+α゜/2+α
゜/2)で研磨され、自動的に荒研削面と仕上研削面の角
度差α゜が得られる。Similar to the rough grinding operation, the motor 1 is driven to
Is rotated, and the finishing whetstone 3 is applied to the blade 7 with the handle 17,
When the table 13 is reciprocally slid with the handle 15 to perform finish grinding, as shown in FIG. 4, the blade 7 is angled (β ゜ + α ゜ / 2 + α).
研磨 / 2), the angle difference α ゜ between the rough ground surface and the finished ground surface is automatically obtained.
一般に、自動かんな刃および電気かんな刃では、荒研
削面の角度β゜=40゜で、仕上研削面の角度β゜+α゜
=42゜である。Generally, in an automatic plane blade and an electric plane blade, the angle β ゜ of the rough ground surface is 40 ° and the angle β の + α ゜ of the finish ground surface is 42 °.
また、超仕上かんな刃では荒研削面の角度β゜=30゜
で、仕上研削面の角度β゜+α゜=32゜である。In the case of a super-finished planer blade, the angle β 荒 of the rough ground surface is 30 °, and the angle β ゜ + α 研 削 of the finish ground surface is 32 °.
したがって、α゜=2゜となり、本実施例による研磨
機では、モートル回転面とモートル回転軸の傾斜角度は
α゜/2=1゜に設定されている。Therefore, α ゜ = 2 ゜, and in the polishing machine according to the present embodiment, the inclination angle between the motor rotation surface and the motor rotation shaft is set to α ゜ / 2 = 1 ゜.
本発明によれば、モートルの両端にカップ形の荒砥石
と仕上砥石を有する研磨機において、モートル回転軸を
モートル回転面に対し荒研削面と仕上研削面との角度差
の半分だけ傾斜させただけの構造で、かんな刃の研削角
度差を安価な構造で提供することができる。According to the present invention, in a polishing machine having a cup-shaped rough grindstone and a finishing grindstone at both ends of the motor, the motor rotating shaft is inclined by half the angle difference between the rough grinding surface and the finished grinding surface with respect to the motor rotating surface. With only the structure, the difference in the grinding angle of the planer blade can be provided with an inexpensive structure.
【図面の簡単な説明】 第1図は本発明になる研磨機の荒研削作業状態の一実施
例を示す側面図、第2図は仕上研削作業状態を示す側面
図、第3図は荒砥石によるかんな刃の荒研削状態を示す
拡大図、第4図は仕上砥石によるかんな刃の仕上研削状
態を示す拡大図である。 1はモートル、2は荒砥石、3は仕上砥石、4,5はホイ
ルカバー、6はモートル受台、7は刃物、8は刃物押え
板、9は刃物台、10は取付ボルト、11はノブボルト、12
はシャフト、13はテーブル、14はベッド、15,17はハン
ドル、16はピニオン、18はフィードスクリュ、19はラッ
ク、20はモートル回動面である。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side view showing an embodiment of a rough grinding operation of a polishing machine according to the present invention, FIG. 2 is a side view showing a finish grinding operation state, and FIG. FIG. 4 is an enlarged view showing a rough grinding state of the planer blade according to FIG. 4, and FIG. 1 is a motor, 2 is a rough whetstone, 3 is a finishing whetstone, 4 and 5 are wheel covers, 6 is a motor cradle, 7 is a tool, 8 is a tool holding plate, 9 is a tool rest, 10 is a mounting bolt, and 11 is a knob bolt. , 12
Is a shaft, 13 is a table, 14 is a bed, 15 and 17 are handles, 16 is a pinion, 18 is a feed screw, 19 is a rack, and 20 is a motor rotating surface.
Claims (1)
端に、カップ形の荒砥石および仕上砥石を各々取付け、
前記砥石の研削面を交互に刃物台に対向可能にするため
に前記モートル下部に回動面を有してなる研磨機におい
て、前記モートル下部の回動面に対し、モートル回転軸
をα゜/2傾斜させたことを特徴とする研磨機におけるか
んな刃の研削角度出し機構。1. A cup-shaped rough grindstone and a finish grindstone are attached to both ends of a rotating shaft of a motor supported on a bed, respectively.
In a polishing machine having a rotating surface at a lower portion of the motor so that a grinding surface of the whetstone can be alternately opposed to a tool post, a motor rotating shaft is set at α ゜ / A grinding angle setting mechanism for planer blades in a polishing machine characterized by two inclinations.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30503789A JP2593717B2 (en) | 1989-11-24 | 1989-11-24 | Grinding angle setting mechanism of planer blade in polishing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30503789A JP2593717B2 (en) | 1989-11-24 | 1989-11-24 | Grinding angle setting mechanism of planer blade in polishing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03166049A JPH03166049A (en) | 1991-07-18 |
JP2593717B2 true JP2593717B2 (en) | 1997-03-26 |
Family
ID=17940343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP30503789A Expired - Fee Related JP2593717B2 (en) | 1989-11-24 | 1989-11-24 | Grinding angle setting mechanism of planer blade in polishing machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2593717B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112428031A (en) * | 2020-11-24 | 2021-03-02 | 杭州电子科技大学 | Corrugated cutter grinding assembly device and grinding process thereof |
-
1989
- 1989-11-24 JP JP30503789A patent/JP2593717B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03166049A (en) | 1991-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |