JPH0547338B2 - - Google Patents
Info
- Publication number
- JPH0547338B2 JPH0547338B2 JP58110097A JP11009783A JPH0547338B2 JP H0547338 B2 JPH0547338 B2 JP H0547338B2 JP 58110097 A JP58110097 A JP 58110097A JP 11009783 A JP11009783 A JP 11009783A JP H0547338 B2 JPH0547338 B2 JP H0547338B2
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- dummy shaft
- centering rod
- needle
- tact
- 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 - Lifetime
Links
- 210000000078 claw Anatomy 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000007796 conventional method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
- B23P19/12—Alignment of parts for insertion into bores
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mounting Of Bearings Or Others (AREA)
- Automatic Assembly (AREA)
Description
【発明の詳細な説明】
（技術分野）
本発明は、軸受の外輪、ピニオン等円筒状のワ
ークにダミーシヤフトとニードルを組み込む方法
及び装置関するものである。DETAILED DESCRIPTION OF THE INVENTION (Technical Field) The present invention relates to a method and apparatus for assembling a dummy shaft and a needle into a cylindrical work such as an outer ring of a bearing or a pinion.
（従来技術）
従来は第１図に示す如く、チヤツク１にワーク
とダミーシヤフト３をハンドリング機構により同
心状に装着し、その状態でニードル４を挿入して
いたのでチヤツクを必要とし、又、上下、左右に
複雑な動きをし高精度なハンドリング機構を必要
としたので、装置全体が大型で高価になり作業性
が悪いという欠点があつた。(Prior art) Conventionally, as shown in Fig. 1, the workpiece and the dummy shaft 3 were concentrically attached to the chuck 1 by a handling mechanism, and the needle 4 was inserted in that state, which required a chuck. , since it required a highly precise handling mechanism to make complicated left and right movements, the entire device was large and expensive, and had the drawbacks of poor workability.
（目的）
本発明は、チヤツク並びに上下、左右に複雑な
動きをする高精度なハンドリング機構を不要と
し、ダミーシヤフトをラフに入れたワークをタク
トベース上のセンターリングロツドと同軸位置に
搬入し、ダミーシヤフト外面とワーク内面を同一
な環状間隙を形成し、この環状間隙にニードル挿
入するようにして作業性を向上すると共に、装置
全体をコンパクトにし、安価に提供することを目
的とするものである。(Purpose) The present invention eliminates the need for a chuck and a high-precision handling mechanism that makes complicated movements vertically and horizontally, and transports a workpiece with a dummy shaft in a rough position to a position coaxial with a centering rod on a tact base. , the purpose is to form the same annular gap between the outer surface of the dummy shaft and the inner surface of the workpiece, and to insert the needle into this annular gap to improve work efficiency, make the entire device compact, and provide it at low cost. be.
（実施例）
第２図，第３図は本発明方法を実施する本発明
装置の一実施例である。１０は円筒状でかつ外面
と内面が同じ軸心を有するダミーシヤフト１１を
ラフに入れた円筒状のワークで、タクト爪２２に
よりタクトベース１２上のセンターリングロツド
１４と同軸位置に搬送されるようになつている。
該ワーク１０の同軸上方に配設したプツシユロツ
ド１３の中心孔１３ａ内にセンターリングロツド
１４の軸１４ａを上下動自在に嵌合し、センター
リングロツド１４を中心孔１３ａ下方の大径孔１
３a′に嵌合してセンターリングロツド１４上端と
大径孔１３a′との間にスプリング１５を装着し、
センターリングロツド１４先端に円錐部１４ｂを
形成し、センターリングロツド１４の大部分をプ
ツシユロツド１３下端より突出させている。プツ
シユロツド１３下方外周には口金１６を突出し
て、該口金１６内面とセンターリングロツド１４
外面との間に環状間隙１７を形成し、口金１６に
は環状間隙１７下方に出入し得るシヤツター１８
を取り付けている。１９はニードル供給シユート
で、プツシユロツド１３外周に４個配設され、そ
の先端は前記環状間隙１７に開口している。２０
は該ニードル供給シユート１９より環状間隙１７
内に供給されたニードルである。(Embodiment) FIGS. 2 and 3 show an embodiment of the apparatus of the present invention for carrying out the method of the present invention. Reference numeral 10 denotes a cylindrical workpiece into which a dummy shaft 11 is roughly inserted and whose outer and inner surfaces have the same axis, and is conveyed by a tact claw 22 to a position coaxial with the centering rod 14 on the tact base 12. It's becoming like that.
The shaft 14a of the centering rod 14 is fitted into the center hole 13a of the push rod 13 coaxially arranged above the workpiece 10 so as to be movable up and down, and the centering rod 14 is inserted into the large diameter hole 1 below the center hole 13a.
3a' and install the spring 15 between the upper end of the centering rod 14 and the large diameter hole 13a',
A conical portion 14b is formed at the tip of the centering rod 14, and most of the centering rod 14 protrudes from the lower end of the push rod 13. A base 16 is protruded from the lower outer periphery of the push rod 13, and the inner surface of the base 16 and the centering rod 14 are connected to each other.
An annular gap 17 is formed between the base 16 and the outer surface, and a shutter 18 that can enter and exit from below the annular gap 17 is provided in the base 16.
is installed. Reference numeral 19 denotes needle supply chute, four of which are arranged around the outer periphery of the push rod 13, the tips of which open into the annular gap 17. 20
from the needle supply chute 19 to the annular gap 17
The needle is supplied inside.
次に本発明方法について説明する。ダミーシヤ
フト１１がラフに挿入されたワーク１０がタクト
爪２２によりタクトベース１２上を搬送され、第
２図のセンターリングロツド１４と同軸位置で停
止し、タクト爪２２が元の位置に戻る。次いで第
３図の如く、プツシユロツド１３とセンターリン
グロツド１４とが一体となつて下降し、円錐部１
４ｂがダミーシヤフト１１の内孔１１ａ上部に嵌
合してダミーシヤフト１１をワーク１０内で横方
向に移動し、ダミーシヤフト外面と内面の間に一
定の環状間隙を形成し、該ダミーシヤフト１１を
同軸に保持する。 Next, the method of the present invention will be explained. The workpiece 10 into which the dummy shaft 11 has been roughly inserted is conveyed on the tact base 12 by the tact claw 22 and stopped at a coaxial position with the centering rod 14 shown in FIG. 2, and the tact claw 22 returns to its original position. Next, as shown in FIG.
4b fits into the upper part of the inner hole 11a of the dummy shaft 11, moves the dummy shaft 11 laterally within the workpiece 10, forms a constant annular gap between the outer surface and the inner surface of the dummy shaft, and moves the dummy shaft 11. Hold coaxially.
次いで、シヤツター１８が開き同時にプツシユ
ロツド１３が下降して一定の間隙の環状間隙１７
内のニードル２０をワーク１０内面とダミーシヤ
フト１１外面の一定間隙の環状間隙２１内に押圧
挿入する。次いで、プツシユロツド１３、センタ
ーリングロツド１４は共に第２図の如く上昇して
元の位置に戻りシヤツター１８も閉じニードル供
給シユート１９よりニードル２０が一定間隙の環
状間隙１７内に供給される。組み立てられたワー
クはタクト爪によりタクトベース１２上を次工程
位置に搬送される。 Next, the shutter 18 opens and at the same time the push rod 13 descends to fill the annular gap 17 with a constant gap.
The inner needle 20 is press-inserted into an annular gap 21 having a constant gap between the inner surface of the workpiece 10 and the outer surface of the dummy shaft 11. Next, the push rod 13 and the centering rod 14 both rise and return to their original positions as shown in FIG. 2, and the shutter 18 is closed as well, and the needle 20 is supplied from the needle supply chute 19 into the annular gap 17 having a constant gap. The assembled workpiece is transported on the tact base 12 to the next process position by the tact claw.
（効果）
本発明方法及び装置によると、従来のようなチ
ヤツク及び上下、左右に複雑な動きをする高精度
なハンドリング機構が不要であり、ダミーシヤフ
トをワーク内にラフに挿入したまゝタクト爪でタ
クトベース上所定位置に搬送停止し、センターリ
ングロツドとプツシユロツドを同時に下降してダ
ミーシヤフトの位置決めと、ニードルの挿入をそ
の位置で行え、組み込み作業終了後、ワークをタ
クトベース上を搬送できるので作業性がよく、全
体をコンパクトにでき、安価に製作できる。(Effects) According to the method and device of the present invention, there is no need for a conventional chuck and a high-precision handling mechanism that makes complicated vertical and horizontal movements. The workpiece is stopped at a predetermined position on the tact base, and the centering rod and push rod are lowered at the same time to position the dummy shaft and insert the needle at that position.After the assembly work is completed, the workpiece can be transported on the tact base. Therefore, it is easy to work with, the whole can be made compact, and it can be manufactured at low cost.
第１図は従来方法に用いるチヤツクにワークと
ダミーシヤフトを装着した時の正断面図、第２図
は本発明装置の一実施例で組み込み前の正断面
図、第３図は第２図のセンターリングロツドが下
降してダミーシヤフトの位置決めをしている時の
正断面図である。
１０…ワーク、１１…ダミーシヤフト、１１ａ
…ダミーシヤフト内孔、１２…タクトベース、１
３…プツシユロツド、１３ａ…プツシユロツド中
心孔、１３a′…大径孔、１４…センターリングロ
ツド、１４ａ…センターリングロツド軸、１４ｂ
…円錐部、１５…スプリング、１６…口金、１７
…環状間隙、１８…シヤツター、１９…ニードル
供給シユート、２０…ニードル。
Figure 1 is a front sectional view of a chuck used in the conventional method with a workpiece and dummy shaft attached, Figure 2 is a front sectional view of an embodiment of the device of the present invention before assembly, and Figure 3 is the same as that of Figure 2. FIG. 7 is a front sectional view when the centering rod is lowered to position the dummy shaft. 10...Work, 11...Dummy shaft, 11a
...Dummy shaft inner hole, 12...Tact base, 1
3... Push rod, 13a... Push rod center hole, 13a'... Large diameter hole, 14... Centering rod, 14a... Centering rod shaft, 14b
... Conical part, 15 ... Spring, 16 ... Base, 17
...Annular gap, 18...Shutter, 19...Needle supply chute, 20...Needle.
Claims (1)
面が同じ軸心を有するダミーシヤフトをラフに挿
入してタクト爪によりタクトベース上のセンター
リングロツドと同軸位置に搬送し、該ワークと同
軸上方に配設したセンターリングロツドを上記ダ
ミーシヤフト内孔上部に当接する方向に下降させ
て、上記センターリングロツド下端に形成された
直円錐部を上記ダミーシヤフト内孔上部に芯合わ
せさせながら挿入して、センターリングロツドと
ワークを同軸に保つたまゝダミーシヤフトをセン
ターリングロツドと同軸になるように横方向に移
動して、ダミーシヤフト外面とワーク内面の間に
一定の環状間隙を形成し、該ダミーシヤフトをワ
ーク内で同芯に保持し、この状態でセンターリン
グロツド下部外周に配設したニードルの下端を支
持したシヤツターを開くと同時にニードルを押圧
してワーク内面とダミーシヤフト外面間の環状間
隙に挿入する如くなしたワーク内にダミーシヤフ
トとニードルを組み込む方法。 ２ プツシユロツド中心孔内にセンターリングロ
ツドを上下動自在に嵌合し、タクトベース上のセ
ンターリングロツドと同軸位置にワークを位置決
め保持するタクト爪を設け、センターリングロツ
ド下端を直円錐部となし、センターリングロツド
に対向する位置にあつてワークと略同芯位置に載
置されるダミーシヤフトは、その外面と内面が同
じ軸心であつて、その内孔に芯合わせ可能に当接
する傾斜面を有しており、プツシユロツド下方に
口金を設け、該口金内面とセンターリングロツド
外面間に環状間隙を形成して該環状間隙内にニー
ドルを挿入し得る如くなし、口金には該ニードル
下端を支持し得るシヤツターを開閉自在に設けて
なるワーク内にダミーシヤフトとニードルを組み
込む装置。[Claims] 1. A dummy shaft that is cylindrical and has the same axis on its outer and inner surfaces is roughly inserted into a cylindrical workpiece, and is brought into coaxial position with the centering rod on the tact base using a tact claw. The centering rod placed coaxially above the workpiece is lowered in a direction so as to come into contact with the upper part of the inner hole of the dummy shaft, and the right circular cone formed at the lower end of the centering rod is inserted into the dummy shaft. Insert the dummy shaft into the upper part of the hole while keeping the centering rod and workpiece coaxial.Move the dummy shaft laterally so that it is coaxial with the centering rod, and align the outer surface of the dummy shaft with the inner surface of the workpiece. A certain annular gap is formed between the two, and the dummy shaft is held concentrically within the workpiece, and in this state, the needle is pressed at the same time as the shutter supporting the lower end of the needle, which is disposed on the lower outer periphery of the centering rod, is opened. A method of incorporating a dummy shaft and a needle into a workpiece by inserting the needle into an annular gap between the inner surface of the workpiece and the outer surface of the dummy shaft. 2 Fit the centering rod into the center hole of the push rod so that it can move up and down, provide a tact claw that positions and holds the workpiece coaxially with the centering rod on the tact base, and attach the lower end of the centering rod to the right circular conical part. The dummy shaft, which is placed opposite the centering rod and approximately coaxial with the workpiece, has its outer and inner surfaces aligned with the same axis and can be aligned with its inner hole. A base is provided below the push rod, an annular gap is formed between the inner surface of the base and an outer surface of the centering rod, and a needle can be inserted into the annular gap. A device that incorporates a dummy shaft and a needle into a workpiece that has a shutter that can be opened and closed to support the lower end of the needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11009783A JPS606313A (en) | 1983-06-21 | 1983-06-21 | Assembly of dummy shaft and needle into workpiece and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11009783A JPS606313A (en) | 1983-06-21 | 1983-06-21 | Assembly of dummy shaft and needle into workpiece and apparatus thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS606313A JPS606313A (en) | 1985-01-14 |
| JPH0547338B2 true JPH0547338B2 (en) | 1993-07-16 |
Family
ID=14526952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11009783A Granted JPS606313A (en) | 1983-06-21 | 1983-06-21 | Assembly of dummy shaft and needle into workpiece and apparatus thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606313A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2641371B2 (en) * | 1991-12-26 | 1997-08-13 | 本田技研工業株式会社 | Needle roller assembling method and assembling apparatus |
| ITVI20110320A1 (en) * | 2011-12-15 | 2013-06-16 | M A S R L | MACHINE FOR THE ASSEMBLY OF MECHANICAL SYSTEMS INCLUDING RELATIVE ROTARY MOTION ELEMENTS |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725335A (en) * | 1980-06-24 | 1982-02-10 | Coal Industry Patents Ltd | Phenolic foam manufacture and mixture therefor |
-
1983
- 1983-06-21 JP JP11009783A patent/JPS606313A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725335A (en) * | 1980-06-24 | 1982-02-10 | Coal Industry Patents Ltd | Phenolic foam manufacture and mixture therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS606313A (en) | 1985-01-14 |
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