JPS5930638A - Automatic grinding stone exchanging device in superfinishing machine for circular workpiece - Google Patents
Automatic grinding stone exchanging device in superfinishing machine for circular workpieceInfo
- Publication number
- JPS5930638A JPS5930638A JP13875082A JP13875082A JPS5930638A JP S5930638 A JPS5930638 A JP S5930638A JP 13875082 A JP13875082 A JP 13875082A JP 13875082 A JP13875082 A JP 13875082A JP S5930638 A JPS5930638 A JP S5930638A
- Authority
- JP
- Japan
- Prior art keywords
- grinding stone
- grindstone
- arm
- whetstone
- workpiece
- 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.)
- Granted
Links
- 239000004575 stone Substances 0.000 title abstract description 17
- 230000003028 elevating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/15513—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling the tool being taken from a storage device and transferred to a tool holder by means of transfer devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は１円錐コロ軸受、玉軸受、自動凋芯コロ軸受等
の環状被加工物を超仕上する超仕上盤に於ける砥石自動
交換装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an automatic grindstone exchange device used in a super-finishing machine for super-finishing annular workpieces such as one-cone roller bearings, ball bearings, and automatic center roller bearings.
この種の超仕上盤において砥石の摩耗や折損は避けられ
ない。そのため、砥石が摩耗、或いは折損する度に新し
い砥石と交換する必要がある。しかし、従来はこの交換
作業を手作業で行っているため９時間と手間がかかって
いた。In this type of super finishing machine, wear and breakage of the grinding wheel is unavoidable. Therefore, it is necessary to replace the whetstone with a new one every time the whetstone becomes worn or broken. However, in the past, this replacement work was done manually, which took 9 hours and time.
本発明は、上記のような問題点に鑑み、超仕上盤におい
て砥石が摩耗や折損によって使用不可能となった場合７
手作業によらず自動的に新たな砥石に交換できる装置を
提供しようとするものである。尚、環状被加工物の内面
を超仕上加工する超仕上加工装置については、出願人百
特願昭５６年第２１５０８０号を提案している。In view of the above-mentioned problems, the present invention provides a solution for cases where the grinding wheel becomes unusable due to wear or breakage in a super finishing machine.
The aim is to provide a device that can automatically replace the grindstone with a new one without manual intervention. Regarding a super-finishing device for super-finishing the inner surface of an annular workpiece, the applicant has proposed Patent Application No. 215080 of 1983.
以下２本発明の一実施例を図面に基づき説明する。Hereinafter, two embodiments of the present invention will be described based on the drawings.
第１図は超仕上盤の正面図、第２図は第１図の１−１線
に沿って一部を切り欠いた一部切欠平面図である。図中
（１１は、環状被加工物（Ｗ）を回転させる駆動ユニッ
トで、その主軸先端にはバッキングプレート（２）が取
り付けられている。環状被加１物（Ｗ）は、外周面をシ
ュー（３）にて支持され（第７図参照）プレッシャーロ
ーラー（４１（４１にて前記バッキングプレート（２）
に押圧されて駆動ユニット＋１１の主軸線（ａｌを中心
軸として回転される。FIG. 1 is a front view of the super finishing machine, and FIG. 2 is a partially cutaway plan view taken along line 1--1 in FIG. 1. In the figure (11 is a drive unit that rotates an annular workpiece (W), and a backing plate (2) is attached to the tip of its main shaft. (3) (see FIG. 7) is supported by a pressure roller (41 (41) supported by the backing plate (2)
is pressed and rotated about the main axis (al) of the drive unit +11.
図中（５）は、昇降基台（６）内にベヤリング（７１（
７）を介して揺動自在に軸支された揺動軸で、その先端
側（第２図で下側）には砥石ホルダーユニット（８）を
介して砥石ホルダーアーム（９）が取り付けられており
、一方、基端側には砥石揺動アーム００）が取り付けら
れている。この揺動軸（５）は、砥石揺動アームα０）
にクランク機構及び連結杆（共に図外）を介して接続さ
れたモーター（図外）にて駆動され、前記主軸線（ａｌ
と直交する揺動軸（５）の軸芯（ｂｌ周りに揺動運動を
行う。(5) in the figure indicates a bearing (71 (
7), and a whetstone holder arm (9) is attached to its tip side (lower side in Fig. 2) through a whetstone holder unit (8). On the other hand, a grindstone swinging arm 00) is attached to the base end side. This swing axis (5) is the grindstone swing arm α0)
is driven by a motor (not shown) connected to the main axis (al
A swing movement is performed around the axis (bl) of the swing axis (5) perpendicular to the swing axis (5).
揺動軸（５）を支承し上下動させる昇降基台（６）は。The lifting base (6) supports the swing shaft (5) and moves it up and down.
水平基台（４４）に蟻嵌合されており（第２図参照）、
水平基台（４４）内に設けられた伸縮シリンダー （４
５）に連結され、伸縮シリンダー（４５）の伸縮作動に
よって垂直方向に昇降動できるようにされている。また
、昇降基台（６）を水平移動させる水平基台（４４）も
静止基台（４７）に蟻嵌合されており（第３図参照）、
超仕上盤本体の外方に設けられたスライドインデックス
シリンダー（４６）に連結サレ、スライドインデックス
シリンダー（４６）の伸縮作動によって主軸線（ａｌと
平行する方向に静止基台（４７）上を水平移動できるよ
うにされている。It is dovetailed to the horizontal base (44) (see Figure 2),
Telescopic cylinder (4) installed in the horizontal base (44)
5), and can be vertically moved up and down by the telescopic operation of the telescopic cylinder (45). In addition, the horizontal base (44) for horizontally moving the elevating base (6) is also dovetailed to the stationary base (47) (see Figure 3).
Connected to the slide index cylinder (46) provided on the outside of the super finishing machine body, the slide index cylinder (46) expands and contracts to move horizontally on the stationary base (47) in a direction parallel to the main axis (al). It is made possible.
図中（１１）は、前記砥石ボルダ−アーム（９）の先端
に保持され、環状被加工物（Ｗ）の内側被加工面（旧）
に接触する砥石で、砥石プレッシャーアーム（１２）に
て内側被加工面（Ｗｔ）に押圧されている。砥石（１１
）は、前記揺動軸（５）の軸芯（ｂｌ上にあって７前記
揺動運動により第８図（８１又は（ｂｌに示すように軸
芯（ｂｌ周りに揺動され、環状被加工物（Ｗ）の内側液
加］二面（Ｗｉ）を断面円弧状に超仕上する。砥石プレ
ッシャーアーム（１２）の基端側は砥石加圧ピストン（
１３）に取り付りられでおり。In the figure, (11) is the inner workpiece surface (old) of the annular workpiece (W), which is held at the tip of the grindstone boulder arm (9).
The grindstone is pressed against the inner workpiece surface (Wt) by the grindstone pressure arm (12). Whetstone (11
) is located on the axis (bl) of the swing shaft (5), and as shown in FIG. The two surfaces (Wi) of the object (W) are superfinished to have an arcuate cross-section.The base end side of the grindstone pressure arm (12) is connected to the grindstone pressure piston (
13) Obsessed with.
砥石加圧ピストン（１３）の昇降動に伴って上下動され
る。砥石加圧ビストンク１３）は、そのシリンダー（１
４）上面のボート（１４ａ）及び側面のボート（１４ｂ
）よりエアーを給排気することにより昇降動される（第
４図参照）。It moves up and down as the grindstone pressurizing piston (13) moves up and down. The grinding wheel pressurizing screw tonk 13) has its cylinder (1
4) Top boat (14a) and side boat (14b)
) by supplying and exhausting air (see Fig. 4).
図中（１５）は、前記砥石ホルダーユニット（８）内Ｉ
にベヤリング（１６）を介して回転自在に軸支された旋
回軸で、その先端に前記砥石ホルダーアーム（９）が取
り付けられている。図中（１７）は、前記揺動軸（５）
内にベヤリング（１８）を介して回転自在に軸支された
旋回駆動軸２図中（１９）は、その旋回駆動軸（１７）
の先端に取り付けられた歯車で、前記旋回軸（１５）の
基端に取り付けられた歯車（２０）と噛合されている。In the figure (15) is the inside I of the grindstone holder unit (8).
The whetstone holder arm (9) is attached to the tip of the pivot shaft which is rotatably supported via a bearing (16). In the figure (17) is the swing shaft (5).
The swing drive shaft (19) in the figure shows the swing drive shaft (17) which is rotatably supported within the swing drive shaft via a bearing (18).
A gear attached to the tip of the pivot shaft (15) meshes with a gear (20) attached to the base end of the pivot shaft (15).
それら歯車（１９）と（２０）は、共に砥石ホルダーユ
ニット（８）内に納められている。図中（２１）は、揺
動軸（５）の基端側に取り付けられた旋回シリンダーで
、旋回駆動軸（１７）の基端に接続されており、旋回駆
動軸（１７）を旋回させる。この旋回シリンダー（２１
）を作動させると旋回駆動軸（１７）が旋回し、その旋
回運動は。Both gears (19) and (20) are housed within the grindstone holder unit (8). In the figure, (21) is a swing cylinder attached to the base end side of the swing shaft (5), which is connected to the base end of the swing drive shaft (17) and rotates the swing drive shaft (17). This rotating cylinder (21
) is activated, the rotation drive shaft (17) rotates, and its rotation movement is.
旋回駆動軸（１７）の歯車（１９）及びそれと噛合する
歯車（２０）を介して旋回軸（１５）に伝達され。It is transmitted to the rotation shaft (15) via the gear (19) of the rotation drive shaft (17) and the gear (20) that meshes with the gear (19).
第４図及び第５図に示すように、旋回軸（１５）によっ
て砥石ホルダーアーム（９）が旋回される。第６図は旋
回シリンダー（２工）の第２図に於けるｎ−■線断面図
である。前記旋回駆動軸（１７）は、旋回シリンダー（
２１）の中心軸線上に回転自在に設けられている。（２
３）は、旋回駆動軸（１７）と旋回シリンダー（２１）
内周面との間に配され螺子（２４）で旋回シリンダー（
２１）内周面に固定された中心角が９０’の扇形を呈す
るストッパーである。（２５）は中心角が２７０°のシ
リンダー室である。（２６）はそのシリンダー室（２５
）内を正逆回転するローターである。このローター（２
６）は。As shown in FIGS. 4 and 5, the whetstone holder arm (9) is pivoted by the pivot shaft (15). FIG. 6 is a sectional view taken along the line n--■ in FIG. 2 of the rotating cylinder (2nd construction). The swing drive shaft (17) is a swing cylinder (
21) so as to be rotatable on the central axis. (2
3) is the swing drive shaft (17) and the swing cylinder (21)
The rotating cylinder (
21) A stopper fixed to the inner circumferential surface and having a fan shape with a central angle of 90'. (25) is a cylinder chamber with a central angle of 270°. (26) is its cylinder chamber (25
) is a rotor that rotates forward and backward. This rotor (2
6) Ha.
ストッパー（２３）と同形で、１ｔ！回駆動軸（１７）
に制子（２７）で固定されており旋回駆動軸（１７）を
正逆回転させる。ローター（２６）の正逆回転運動は、
シリンダー（２１）に設けられたボート（２８）及び（
２９）からストッパー（２３）両端面（３０） ＜３
１）に交互にオイルを注入することにより行われる。Same shape as stopper (23), 1t! Rotation drive shaft (17)
It is fixed with a restraint (27) to rotate the swing drive shaft (17) in forward and reverse directions. The forward and reverse rotational motion of the rotor (26) is
The boat (28) and (
29) to the stopper (23) both end surfaces (30) <3
1) by alternately injecting oil.
図中（３２）は砥石格納部で、前記砥石ホルダーユニッ
ト（８）の先端側面に固定された正面視逆り字形の取付
具（３３）の先端に設けられている。この砥石格納部（
３２）は、補充用砥石（３４）・・・多数個を一列に直
立状態で格納できる空間を有する画状をしており、その
後面には補充用砥石（３４）・・・を前面に向けて押圧
する弾機（３５）が設けられている。また、この格納部
（３２）の上部壁（３６）には最前列の砥石（３４）が
位置する箇所に後述する砥石押出棒（４３）用の挿通孔
（３７）が設けられ、一方、下部壁（３８）にはその挿
通孔（３７）と対向する箇所に砥石排出孔（３９）が設
けられている。In the figure, reference numeral (32) denotes a grindstone storage section, which is provided at the tip of a fixture (33) that has an inverted letter shape in front view and is fixed to the side surface of the tip of the grindstone holder unit (8). This whetstone storage part (
32) has a picture-like shape with a space in which a large number of replenishment whetstones (34) can be stored upright in a row, and the replenishment whetstones (34) are placed facing forward on the rear side. A bullet (35) is provided for pressing. In addition, an insertion hole (37) for a grindstone pushing rod (43), which will be described later, is provided in the upper wall (36) of the storage part (32) at a location where the front-row grindstone (34) is located. A grindstone discharge hole (39) is provided in the wall (38) at a location facing the insertion hole (37).
図中（４０）は、＃、石供給ピストンで、前記取イ」具
（３３）の前側縁にピストン杆（４１）を上に向けて垂
直に設けられている。ピストン杆（４１）には連結金具
（４２）を介して砥石押出棒（４３）がピストン杆（４
１）と平行に下向きに設けられており。In the figure, (40) is a stone supply piston, which is vertically installed on the front edge of the take-up tool (33) with the piston rod (41) facing upward. A grindstone pushing rod (43) is connected to the piston rod (41) via a connecting fitting (42).
1) and is installed downward in parallel with.
ピストン杆（４１）の昇降動に伴って砥石格納部（３２
）の挿通孔（３７）より砥石格納部（３２）内に挿脱さ
れ、砥石格納部（３２）内置前列の砥石（３４）を砥石
排出孔（３９）より下方に押し出す。この砥石供給ピス
トン（４０）は通宙下降伏態、即ち、砥石押出棒（４３
）が砥石格納部（３２）内に挿入されている状態にあり
、砥石交換時のみ昇降動を行う。この昇降動は電気信号
により制御される。As the piston rod (41) moves up and down, the grindstone storage section (32
) is inserted into and removed from the grindstone storage part (32) through the insertion hole (37), and the grindstone (34) in the front row inside the grindstone storage part (32) is pushed out downward through the grindstone discharge hole (39). This whetstone supply piston (40) is in a suspended downward state, that is, the whetstone pushing rod (43
) is inserted into the grindstone storage part (32) and moves up and down only when replacing the grindstone. This lifting and lowering movement is controlled by electrical signals.
それら砥石格納部（３２）及び砥石供給ピストン（４０
）及び前記砥石ホルダーアーム（９）の位置関係は、砥
石ボルダ−アーム（９）が加工状態から離脱して旋回シ
リンダー（２Ｉ）により所定角度（本実施例では１８０
’）旋回したとき、第４図に示すように砥石ボルダ−ア
ーム（９）の砥石保持部（９ａ）と砥石格納部（３２）
の砥石排出孔（３９）とが一致するようになし、また砥
石供給ピストン（４０）は砥石ホルダーアーム（９）の
旋回運動を邪魔しないようその旋回運動面より後方に設
けている。尚、砥石格納部（３２）及び砥石供給ピスト
ン（４０）の設けるところは図示例に限ったものではな
く９例えば砥石供給ピストン（４０）を砥石格納部（３
２）の上方、或いは砥石格納部（３２）の図示例とは反
対側の側方適所に設けてもよい。また、砥石ボルダ−ア
ーム（９）の旋回角度は１８０°に限ったものではない
。The grindstone storage part (32) and the grindstone supply piston (40
) and the whetstone holder arm (9), the whetstone boulder arm (9) leaves the machining state and is rotated by the rotating cylinder (2I) at a predetermined angle (180 in this example).
') When turning, as shown in Fig. 4, the whetstone holding part (9a) of the whetstone boulder arm (9) and the whetstone storage part (32)
The whetstone supply piston (40) is arranged rearward of the whirling movement surface of the whetstone holder arm (9) so as not to interfere with the whirling movement of the whetstone holder arm (9). Note that the locations where the grindstone storage portion (32) and the grindstone supply piston (40) are provided are not limited to the illustrated example;
2) or at an appropriate position on the side opposite to the illustrated example of the grindstone storage section (32). Further, the turning angle of the grindstone boulder arm (9) is not limited to 180°.
次ぎに、゛本発明装置の作動を説明する。環状被加工物
（Ｗ）の内側被加工面（旧）に押圧されている砥石（１
１）が摩耗、或いは折損すると、揺動軸（５）の揺動運
動を停止する。次ぎに、砥石加圧ピストン（１３）を上
昇させて砥石プレ・ノシャーアーノ、（１２）を上昇さ
せ、砥石（１１）を押圧状態から解放する。そして、超
仕上盤本体の水平基台（４４）に設げられた伸縮シリン
ダー（４５）を作動させ昇降基台（６）を上昇させる。Next, the operation of the device of the present invention will be explained. The grindstone (1) pressed against the inner work surface (old) of the annular workpiece (W)
1) is worn out or broken, the swinging movement of the swinging shaft (5) is stopped. Next, the grindstone pressurizing piston (13) is raised to raise the grindstone pre-nosciano (12), and the grindstone (11) is released from the pressed state. Then, the telescopic cylinder (45) provided on the horizontal base (44) of the superfinishing machine body is operated to raise the elevating base (6).
昇降基台（６）の上昇に伴って砥石ボルダ−ユニット（
８）が上昇し、砥石（１１）が環状被加工物（Ｗ）の内
側被加工面（Ｗｉ）より離脱される。次ぎに、砥石ホル
ダーアーム（９）を旋回させるのであるが、この段階で
は砥石ホルダーアーム（９）の先端はまだ環状被加工物
（Ｗ）の内側にあるため、環状被加工物（Ｗ）が邪魔と
なって砥石ボルダ−アーム（９）を旋回させることはで
きない。そこで、砥石ホルダーアーム（９）の先端を。As the lifting base (6) rises, the grindstone boulder unit (
8) rises, and the grindstone (11) is separated from the inner workpiece surface (Wi) of the annular workpiece (W). Next, the whetstone holder arm (9) is rotated, but at this stage the tip of the whetstone holder arm (9) is still inside the annular workpiece (W), so the annular workpiece (W) The grindstone boulder arm (9) cannot be rotated because it becomes an obstacle. So, the tip of the whetstone holder arm (9).
環状被加工物（Ｗ）の内側から主軸線（８１方向に沿っ
て環状被加工物（Ｗ）から遠去かる方向に移動させるべ
くスライドインデックスジ１１ンダー（４６）を作動さ
せて水平基台（４４）を主軸線（８）と平行する方向に
移動さセる。これで砥石ボルダ−アーム（９）の旋回が
可能となる。次ぎに、砥石供給ピストン（４０）を作動
し砥石押出棒（４３）を上昇させて砥石格納部（３２）
内から離脱さ−Ｕる。すると。From inside the annular workpiece (W), the horizontal base ( 44) in a direction parallel to the main axis (8). This enables the whetstone boulder arm (9) to rotate.Next, the whetstone supply piston (40) is actuated to move the whetstone push rod ( 43) and lift it up to the grindstone storage section (32).
Let go from within. Then.
補充用砥石（３４）・・・が弾機（３５）に押されて前
進し最前列の砥石（３４）が砥石押出棒（４３）が存在
していた位置まで進む。そして、＃！回クシリンダ−２
１）を作動し砥石ホルダーアーム（９）を１８ｏ。The replenishment grindstones (34) are pushed forward by the bullets (35), and the front-row grindstones (34) advance to the position where the grindstone pushing rod (43) was. and,#! Turning cylinder 2
1) and set the grindstone holder arm (9) to 18o.
旋回させ砥石ホルダーアーム（９）の砥石保持部（９ａ
）を砥石格納部（３２）の砥石排出孔（３９）の真下に
もってくる。次ぎに、砥石供給ピストン（４ｏ）を作動
し砥石押出棒（４３）を下降さゼて砥石格納部（３２）
内に再び挿入し最前列の砥石（３４）を砥石排出孔（３
９）より押し出す。押し出された砥石（３４）は、砥石
ボルダ−アーム（９）の砥石保持部（９ａ）に保持され
ている使用済みの砥石を下方に押し出すと共に使用済み
の砥石に代わって砥石保持部（９ａ）に装着される。尚
、装着が容易に行ない得るよう砥石ホルダーアーム（９
）の砥石保持部（９ａ）には、外部から力が加わらない
限り砥石が抜は落ちない工夫をしている。即ち、第９°
図（ａ）、（ｂｌ及び（Ｃ１に示すように、砥石ホルダ
ーアーム（９）の−側面に、先端に砥石押圧ローラー（
４８）を設けた弾性を有する板体（４９）を取り付け、
その砥石押圧ローラー（４８）を砥石保持部（９ａ）側
面に設けた切欠（９ｂ）に嵌め入れて砥石（１１）を側
方より押圧保持するようにしている。尚、砥石保持部（
９ａ）の砥石保持構造はこの例に限ったものではなし１
こと勿論である。Rotate the whetstone holding part (9a) of the whetstone holder arm (9).
) in the grindstone storage section (32) directly below the grindstone discharge hole (39). Next, operate the grindstone supply piston (4o) to lower the grindstone push rod (43) to the grindstone storage section (32).
Insert the front grindstone (34) into the grindstone discharge hole (3) again.
9) Push it out. The extruded whetstone (34) pushes out the used whetstone held in the whetstone holding part (9a) of the whetstone boulder arm (9) downward and replaces the used whetstone with the whetstone holding part (9a). will be installed on the In addition, the grinding wheel holder arm (9
) is designed to prevent the grindstone from falling unless external force is applied to it. That is, the 9th degree
As shown in Figures (a), (bl and (C1), a grindstone pressing roller (
Attach an elastic plate (49) provided with 48),
The grindstone pressing roller (48) is fitted into a notch (9b) provided on the side surface of the grindstone holder (9a) to press and hold the grindstone (11) from the side. In addition, the whetstone holding part (
The whetstone holding structure in 9a) is not limited to this example1.
Of course.
砥石（３４）の装着が完了すると、これまでとは逆の順
序で、まず旋回シリンダー（２１）を作動させて砥石ホ
ルダーアーム（９）を先程とは逆方向に旋回し１次いで
スライドインデ・ツクスジリンダ−（４６）、伸縮シリ
ンダー（４５）及び砥石加圧ピストン（１３）を順に作
動させて新しい砥石（３４）を環状被加工物（Ｗ）の内
側被加工面（Ｗｉ） Ｌこ接触させ再び加工状態に入る
。Once the grindstone (34) has been installed, the rotation cylinder (21) is first activated to rotate the grindstone holder arm (9) in the opposite direction, and then the slide index cylinder is rotated. - (46), the telescopic cylinder (45) and the grindstone pressurizing piston (13) are operated in sequence to bring a new grindstone (34) into contact with the inner workpiece surface (Wi) of the annular workpiece (W) and process it again. enter the state.
以上説明したように１本発明装置は、砥石の交換を作業
者の手作業に頼らなくても良くなり、従って安全且つ速
やかに砥石の交換ができ完全自動化にすることができる
。As explained above, the apparatus of the present invention eliminates the need to rely on the manual labor of an operator to replace the grindstone, and therefore allows the grindstone to be replaced safely and quickly, and can be fully automated.
図は本発明の一実施例を示し、第１図は超仕上盤の正面
図、第２図は第１図のＩ−１線に沿って一部を切り欠い
た一部切欠平面図、第３図は第２図のｌ１ｌ−Ｉｌｌ線
断面図、第４図及び第５図は砥石交換時の状態を示す正
面図、第６図は第２図の■−■線断面図、第７図は環状
被加工物の加工状態を示す縦断面図、第８図（ａ）は砥
石の揺動運動を示す図、同図（ｂ）は他の揺動運動を示
す図、第９図（ａｌは砥石ホルダーアーム先端部分の平
、面図、同図（ｂ）は側面図、同図（Ｃ１は同図（ｂｌ
のＩＶ−ＩＶ線断面図である（９）・・・砥石ホルダー
アーム、 （１１）・・・砥石。
（３２）・・・砥石格納部、 （３４）・・・補充用
砥石。
（Ｗ）・・・環状被加工物、 （Ｗｉ）・・・環状被
加工物の内面。
第４図
第６図１
第９図
―■
手続補正書防式）
％式％
１、事件の表示
昭和５７年 特 許 願第１３ｊｆ’７３０号事件との
関係 出願人
４、代理人
５、補正命令の日付昭和５７年／７月／２１（（発皺１
ｊ／／月３０１ゴ）６、 補正により増加する発明の数
７、補正の対象
１、代理権を証明する書面。The figures show one embodiment of the present invention, in which Fig. 1 is a front view of a super finishing machine, Fig. 2 is a partially cutaway plan view taken along line I-1 in Fig. 1, and Fig. Figure 3 is a sectional view taken along the line l1l-Ill in Figure 2, Figures 4 and 5 are front views showing the state when the grindstone is replaced, Figure 6 is a sectional view taken along the ■-■ line in Figure 2, and Figure 7. is a vertical cross-sectional view showing the machining state of an annular workpiece, FIG. 8(a) is a view showing the rocking motion of the grinding wheel, FIG. is a plan view of the tip of the whetstone holder arm, (b) is a side view, and (C1 is a plan view of the tip of the whetstone holder arm).
(9)...Whetstone holder arm, (11)...Whetstone. (32)...Whetstone storage unit, (34)...Replenishment whetstone. (W)...Annular workpiece, (Wi)...Inner surface of the annular workpiece. Figure 4 Figure 6 Figure 1 Figure 9 - ■ Procedural amendment form) % expression % 1. Indication of the case Relationship with Patent Application No. 13JF'730 of 1982 Applicant 4, Agent 5, Amendment Date of order July 21, 1981 ((Wrinkle 1
j//month 301 go) 6. Number of inventions increased by amendment 7, subject of amendment 1, document certifying power of attorney.
Claims (1)
石に揺動・振動を与えて超仕上加工する超仕上盤におい
て、砥石と一体に揺動をする揺１辰体に、 ？＋ｉｉ充
用砥石を格納した砥石格納部を付設すると共に砥石を保
持する砥石ホルダーアームを回動自在に設け、該砥石ホ
ルダーアームは、前記砥石格納部と、前記環状被加工物
の超仕上加工部との間を回動するようになし、且つ、前
記揺振体を、昇降及び水平移動させる機構を設けてなる
ことを特徴とする環状被加工物の超仕上盤に於ける砥石
自動交換装置。■) In a super-finishing machine that presses a whetstone against the inner surface of a rotating annular workpiece and gives rocking and vibration to the whetstone for super-finishing, the rocker body that swings together with the whetstone has: ? +ii A grindstone storage part storing a replenishing grindstone is provided, and a grindstone holder arm for holding the grindstone is rotatably provided, and the grindstone holder arm is connected to the grindstone storage part and the superfinishing part of the annular workpiece. 1. An automatic grindstone exchange device for use in a super-finishing machine for an annular workpiece, characterized in that the oscillating body is rotated between 1 and 2, and is provided with a mechanism for vertically and horizontally moving the oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13875082A JPS603541B2 (en) | 1982-08-09 | 1982-08-09 | Automatic grindstone exchange device for super finishing machines for circular workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13875082A JPS603541B2 (en) | 1982-08-09 | 1982-08-09 | Automatic grindstone exchange device for super finishing machines for circular workpieces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5930638A true JPS5930638A (en) | 1984-02-18 |
| JPS603541B2 JPS603541B2 (en) | 1985-01-29 |
Family
ID=15229303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13875082A Expired JPS603541B2 (en) | 1982-08-09 | 1982-08-09 | Automatic grindstone exchange device for super finishing machines for circular workpieces |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603541B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9656835B2 (en) | 2013-07-19 | 2017-05-23 | Mitsubishi Electric Corporation | Elevator car door locking apparatus |
-
1982
- 1982-08-09 JP JP13875082A patent/JPS603541B2/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9656835B2 (en) | 2013-07-19 | 2017-05-23 | Mitsubishi Electric Corporation | Elevator car door locking apparatus |
| DE112013007252B4 (en) * | 2013-07-19 | 2021-03-04 | Mitsubishi Electric Corporation | Elevator car door locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS603541B2 (en) | 1985-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208592715U (en) | A kind of bearing race grinding device | |
| CN111496628B (en) | Grinding device for machine-building | |
| CN114871868A (en) | Bearing inner race polishing device for bearing processing | |
| JPS5930638A (en) | Automatic grinding stone exchanging device in superfinishing machine for circular workpiece | |
| CN112025531A (en) | Cam-driven automatic polishing mechanism | |
| CN210189315U (en) | Quick grinding machanism of bearing roller sphere | |
| JP3751267B2 (en) | Super finishing board | |
| CN112828756A (en) | Mechano-rheological polishing device and polishing method | |
| JPH09285927A (en) | Work clamp device | |
| CN208083991U (en) | A kind of axial workpiece Full-automatic polishing machine | |
| CN218363970U (en) | Head polishing mechanism capable of polishing end face of plunger with plasma spraying coating | |
| CN216264989U (en) | Single-row angular contact ball bearing grinding machine with protection structure | |
| CN118305598A (en) | Generator end cover drilling equipment | |
| JP2026035035A (en) | Method and device for replacing superfinishing grindstone | |
| TW201111109A (en) | Gear grinding machine | |
| JP2006007350A (en) | Glass disk inner peripheral polishing device | |
| CN118046035B (en) | Milling tool system using replaceable double-head vertical milling cutter | |
| ES2353977T3 (en) | TOOL HOLDER FOR DISH ABRASIVE DISCS. | |
| JPS635221B2 (en) | ||
| CN220533724U (en) | Synchronous grinding device of gear reducer bearing inner and outer rings | |
| CN215942434U (en) | Cutting arm machining device | |
| CN222493620U (en) | Automatic loading and positioning device on CNC machine tools | |
| CN220312996U (en) | Material receiving disc for automobile hub bearing super-grinding equipment | |
| CN222308334U (en) | An edge deburring device for rolled bearing processing | |
| CN216067019U (en) | Cup-shaped dresser for dressing grinding wheel |