JPS6350027Y2 - - Google Patents
Info
- Publication number
- JPS6350027Y2 JPS6350027Y2 JP197883U JP197883U JPS6350027Y2 JP S6350027 Y2 JPS6350027 Y2 JP S6350027Y2 JP 197883 U JP197883 U JP 197883U JP 197883 U JP197883 U JP 197883U JP S6350027 Y2 JPS6350027 Y2 JP S6350027Y2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- pressure roll
- shaft
- main drive
- drive shaft
- 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
Links
- 239000002184 metal Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Description
【考案の詳細な説明】
イ 考案の目的
〔産業上の利用分野〕
本考案は、板金の円筒体・円錐筒体等を成形す
るロール成形機に関する。[Detailed description of the invention] A. Purpose of the invention [Field of industrial application] The present invention relates to a roll forming machine for forming cylindrical bodies, conical cylinders, etc. of sheet metal.
この種のロール成形機は、第1図・第2図に示
すように上側の心金ロール1と下側の加圧ロール
2とを備え、両ロール間に平らな板金を通し、加
圧ロール2を回転させて板金を心金ロール1に巻
きつけて板金の筒体を成形するものである。
As shown in Figs. 1 and 2, this type of roll forming machine is equipped with an upper core metal roll 1 and a lower pressure roll 2, and a flat sheet metal is passed between the two rolls. 2 is rotated and the sheet metal is wound around the core metal roll 1 to form a cylindrical body of the sheet metal.
なお図面は上下のロール1,2にテーパロール
を用いてテーパ管を成形する場合を例示するが、
丸管成形時には共に円筒ロールとする。 Note that the drawings illustrate the case where a tapered tube is formed using tapered rolls for the upper and lower rolls 1 and 2, but
When forming round tubes, both are used as cylindrical rolls.
上記の加圧ロール2を駆動するため、従来はそ
の軸4に直接スプロケツトホイールを取付け、モ
ータ(図に省略)から減速機32を経てチエーン
で伝動するものである。 Conventionally, in order to drive the pressure roll 2, a sprocket wheel is attached directly to the shaft 4, and power is transmitted from a motor (not shown) through a reduction gear 32 and a chain.
上記の加圧ロール2はその表層2aは第3図示
のようにウレタン等の弾性体で形成されるため、
摩損等により度々交換する必要がある。また成形
品の寸法・形状に応じてロール1,2を取替えて
機種を変更することも頻繁に行われる。
Since the surface layer 2a of the pressure roll 2 described above is formed of an elastic material such as urethane as shown in the third figure,
It needs to be replaced frequently due to wear and tear. Furthermore, it is frequently done to change the model by replacing the rolls 1 and 2 depending on the size and shape of the molded product.
その場合、心金ロール1はその軸受支持体20
と共に、第2図鎖線示のように一方の機枠10a
に支点18を有するブラケツト19により上側方
に退避させる。また加圧ロール2はその軸受3と
共に左右の機枠10a,10b、11a,11b
間に夫々設けた上下摺動台5の上部開口溝孔5a
から上方に引上げて取外すように構成されてい
る。 In that case, the core roll 1 has its bearing support 20
At the same time, one machine frame 10a is attached as shown by the chain line in FIG.
It is retracted upwardly by a bracket 19 having a fulcrum 18 at the top. In addition, the pressure roll 2, together with its bearing 3, has left and right machine frames 10a, 10b, 11a, 11b.
Upper opening slots 5a of the upper and lower sliding tables 5 provided between
It is configured so that it can be removed by pulling it upwards.
しかしその加圧ロール2に対する駆動手段が前
記の構成であるから、伝動チエーンのつなぎを解
いて、ロール軸4上のスプロケツトホイールを解
放して該加圧ロール2の取外しを行うことにな
る。ところがこの伝動系を一旦分解すると組立後
の調整等に手数を要し、運転開始までには5・6
時間も掛かることがある。しかも上記のロール交
換・変換は度々行う必要があるため、実稼働より
もその段取りに時間を費やすという問題点があ
る。 However, since the driving means for the pressure roll 2 has the above-described configuration, the pressure roll 2 is removed by untying the transmission chain and releasing the sprocket wheel on the roll shaft 4. However, once this transmission system is disassembled, it takes a lot of effort to make adjustments after assembly, and it takes 5 to 6 minutes to start operation.
It can also take time. Moreover, since the above-mentioned roll exchange/conversion needs to be performed frequently, there is a problem in that the setup takes more time than the actual operation.
本考案はこの問題点を解決することを目的とす
る。 The present invention aims to solve this problem.
ロ 考案の構成
〔問題点を解決するための手段〕
本考案は、上記のような公知のロール成形機に
おいて、加圧ロール2の軸受3を支持する上下摺
動台5に、その軸受支持部よりも下方に於いて、
主動軸6を加圧ロール軸4と平行に軸受けさせ、
その主動軸6に設けたスプロケツトホイール34
とモータ側の例えば減速機32の出力軸43上の
スプロケツト44とにチエーン33を懸ける。そ
してその主動軸6と加圧ロール軸4とをギヤ7,
8で連動させる。B. Structure of the invention [Means for solving the problem] The present invention provides that, in the known roll forming machine as described above, a bearing support portion is attached to the vertical sliding table 5 that supports the bearing 3 of the pressure roll 2. Below the
The main drive shaft 6 is supported parallel to the pressure roll shaft 4,
Sprocket wheel 34 provided on the main drive shaft 6
and a sprocket 44 on the output shaft 43 of the speed reducer 32 on the motor side, for example. The main drive shaft 6 and the pressure roll shaft 4 are connected by a gear 7,
Link with 8.
上記の構成にすると、加圧ロール2はチエーン
33に関係なく直ちに摺動台5から上方に取外す
ことが可能である。また加圧ロール2を取付ける
場合はギヤ7,8を正しくかみ合わせるだけの注
意で足りるので、前記のロール交換・機種変換に
当り、段取りに無駄な時間を要することはない。
With the above configuration, the pressure roll 2 can be immediately removed upward from the slide table 5 regardless of the chain 33. Further, when installing the pressure roll 2, it is sufficient to take care to properly mesh the gears 7 and 8, so that no wasted time is required for setup when replacing the rolls or changing the model.
上記の加圧ロール2と心金ロール1のワーク挾
持線は常に平行でなければならない。そこでロー
ル1,2の偏摩耗、ワークの片寄り或いは異物の
侵入等の場合でも上記の平行を保つように、加圧
ロール2はその両側軸受3を球面軸受として加圧
ロールの軸線傾斜を許容するフローテイング機構
になつている。
The workpiece gripping lines of the pressure roll 2 and the mandrel roll 1 must always be parallel. Therefore, in order to maintain the above parallelism even in the case of uneven wear of the rolls 1 and 2, deviation of the workpiece, or intrusion of foreign matter, the pressure roll 2 uses bearings 3 on both sides of the pressure roll 2 as spherical bearings to allow the tilt of the axis of the pressure roll. It has a floating mechanism.
しかし加圧ロール2の軸線が傾斜すると、上記
クラツチギヤ7,8のかみ合いも傾くことになり
不都合を生ずる。 However, if the axis of the pressure roll 2 is tilted, the meshing of the clutch gears 7 and 8 will also be tilted, resulting in a disadvantage.
この不都合を解消してギヤ7,8のかみ合いを
常に正しく平行に保つために、第3図の実施例
は、加圧ロール2の心体2bに固設したピン35
を、ロール軸4にルーズに嵌合したギヤ8にゴム
クツシヨン36を介して連結し、このゴムクツシ
ヨン36に加圧ロール2の傾斜を吸収させて、そ
の傾斜がギヤ8,7のかみ合いに及ぶのを防止し
たものである。その連結機構35,36を円周上
数ケ所に設ける。 In order to eliminate this inconvenience and keep the gears 7 and 8 meshing correctly and parallel at all times, the embodiment shown in FIG.
is connected to the gear 8 loosely fitted to the roll shaft 4 via a rubber cushion 36, and the rubber cushion 36 absorbs the inclination of the pressure roll 2 to prevent the inclination from reaching the engagement of the gears 8 and 7. This was prevented. The connecting mechanisms 35 and 36 are provided at several locations on the circumference.
第4図は上記例と同じ目的を達成する他の実施
例を示す。主動軸6を支持する軸受筒37を上下
摺動台5の長孔5aに若干の上下傾動を許容する
ように挿入し、その軸受筒37と加圧ロール軸4
とを連結部材38,39、ボルト40で一体結合
し、主動軸6を加圧ロール2の軸4と一体に傾動
させるようにして、クラツチギヤ7,8のかみ合
いに変動を生じないようにしたものである。この
場合はギヤ8と心体2bはボルト41で固着す
る。 FIG. 4 shows another embodiment that achieves the same objective as the above example. The bearing sleeve 37 supporting the main drive shaft 6 is inserted into the long hole 5a of the vertical sliding table 5 so as to allow slight vertical tilting, and the bearing sleeve 37 and the pressure roll shaft 4
are integrally connected by connecting members 38, 39 and bolts 40, and the main drive shaft 6 is tilted together with the shaft 4 of the pressure roll 2, so that no fluctuation occurs in the meshing of the clutch gears 7, 8. It is. In this case, the gear 8 and the core body 2b are fixed with bolts 41.
この実施例ではスプロケツトホイール34も加
圧ロール軸線の傾斜に従つて傾斜することになる
が、前記加圧ロール2の傾斜は小さい角度である
から、チエーン33の僅かなよじれで順応するこ
とができる。 In this embodiment, the sprocket wheel 34 is also inclined in accordance with the inclination of the pressure roll axis, but since the inclination of the pressure roll 2 is at a small angle, it can be accommodated by a slight twist of the chain 33. can.
次に第1図・第2図の従来装置の上記した構成
以外の部分について説明する。 Next, the parts of the conventional apparatus shown in FIGS. 1 and 2 other than the above-mentioned configuration will be explained.
10a,10bは第1図においてロール軸線方
向左側の前後に配置した機枠、11a,11bは
同じく右側に設けた機枠、12は左右の機枠10
a,10b、11a,11b間に夫々固定された
摺動受を示し、これに上下摺動可能に前記の上下
摺動台5が嵌合されている。 10a and 10b are the machine frames arranged front and rear on the left side in the roll axis direction in FIG. 1, 11a and 11b are the machine frames also arranged on the right side, and 12 are the machine frames 10 on the left and right
A, 10b, 11a, and 11b are shown with sliding receivers fixed between each other, and the above-mentioned vertical sliding base 5 is fitted into the sliding receivers so as to be vertically slidable therein.
心金ロール1はその大径側に軸受17を有し、
この軸受17を第2図実線位置と鎖線位置に略
90゜起倒自在のブラケツト19に吊下した支持体
20に支持させる。心金ロール1の反対側は成形
品の取出しを可能とするため解放される。しかし
加工中は機枠11a,11b間に設けた軸45を
中心に傾動自在の略コ字形クランプアーム21の
上部の下面に設けた押子23により軸端16aを
押さえ、そのクランプアーム21をシリンダ22
で下方に引いて心金ロール1の上方への逃げを抑
止している。 The core roll 1 has a bearing 17 on its large diameter side,
This bearing 17 is shown in the solid line position and chain line position in Figure 2.
It is supported by a support 20 suspended from a bracket 19 that can be raised and lowered by 90 degrees. The opposite side of the mandrel roll 1 is released to allow removal of the molded product. However, during processing, the shaft end 16a is held down by the pusher 23 provided on the lower surface of the upper part of the substantially U-shaped clamp arm 21, which is tiltable around the shaft 45 provided between the machine frames 11a and 11b, and the clamp arm 21 is moved into the cylinder. 22
is pulled downward to prevent the mandrel roll 1 from escaping upward.
前記の加圧ロール2の軸受3を支持する左右の
上下摺動台5は、リンク25により下から支持さ
れ、そのリンクの下端は、ロール下方にその軸線
と平行に設けた二又ロツド24にピン25aで連
結される。そして加工時にはエヤシンリンダ15
により図示例では矢aの方向にロツド24を押し
動かし、リンク25を介し左右の上下摺動台5を
均等に押し上げ、ロール1,2間の被加工板を心
金ロール1に押しつけて加工する。加工終了と同
時にロツド24を引き戻して加圧状態を解く。 The left and right vertical sliding tables 5 that support the bearings 3 of the pressure roll 2 are supported from below by links 25, and the lower ends of the links are connected to a forked rod 24 provided below the roll and parallel to its axis. They are connected by pins 25a. And during machining, air cylinder cylinder 15
In the illustrated example, the rod 24 is pushed in the direction of arrow a, the left and right vertical sliding tables 5 are pushed up equally through the links 25, and the workpiece plate between the rolls 1 and 2 is pressed against the mandrel roll 1 and processed. . Simultaneously with the completion of machining, the rod 24 is pulled back to release the pressurized state.
上記リンク25の中程にピン31により連結し
た加圧力決めリンク26の下端を上下動部材30
にピン31aにより連結し、ハンドル27でウオ
ームギヤ28a,28b、ウオームギヤ28bの
軸29を回し、その軸29に螺合した上記の上下
動部材30を上下動させて加圧力決めリンク26
をその上部連結ピン31を支点として傾動させ、
そのピン31に対する下部の連結ピン31aの関
係高さ位置を規制して上下摺動台5の上下移動量
即ち加圧ロール2の上昇寸法を決めてそのロール
2の加圧力を決める。 The lower end of the pressurizing force determining link 26 connected to the middle of the link 25 by a pin 31 is connected to the vertically moving member 30.
The worm gears 28a, 28b and the shaft 29 of the worm gear 28b are rotated by the handle 27, and the above-mentioned vertically moving member 30 screwed onto the shaft 29 is moved up and down to create the pressurizing force determining link 26.
is tilted using its upper connecting pin 31 as a fulcrum,
The relative height position of the lower connecting pin 31a with respect to the pin 31 is regulated to determine the amount of vertical movement of the vertical sliding table 5, that is, the rising dimension of the pressure roll 2, thereby determining the pressing force of the roll 2.
ハ 考案の効果
本考案は上記の構成であるから、作用の項に記
載したように、加圧ロールの着脱交換に当たり伝
動チエーンのつなぎを解く必要がないので、その
段取りに従来装置のように無駄な時間を要するこ
とがない。C. Effects of the invention Since the present invention has the above-mentioned configuration, as described in the operation section, there is no need to untie the transmission chain when attaching and detaching the pressure roll, so the setup is not wasteful as in conventional devices. It doesn't take much time.
第1図は従来のロール成形機に本考案を適用し
た状態を示す正面図、第2図はその左端面図、第
3図・第4図は本考案の縦断面図。
10a,10b,11a,11bは機枠、12
は摺動受。
FIG. 1 is a front view showing the present invention applied to a conventional roll forming machine, FIG. 2 is a left end view thereof, and FIGS. 3 and 4 are longitudinal sectional views of the present invention. 10a, 10b, 11a, 11b are machine frames, 12
is a sliding bridge.
Claims (1)
成り、それ等のロールを各別に軸受けすると共に
上方に取外してその交換等を行う構成のロール成
形機において、 加圧ロール2の軸受3を支持する上下摺動台5
に、その軸受支持部よりも下方に於いて、主動軸
6を加圧ロール軸4と平行に軸受けさせ、 その主動軸6に設けたスプロケツトホイール3
4とモータ側の出力軸43上のスプロケツト44
とにチエーン33を懸け、 その主動軸6と加圧ロール軸4とをギヤ7,8
で連動させたロール成形機。[Claims for Utility Model Registration] In a roll forming machine that is composed of an upper mandrel roll 1 and a lower pressure roll 2, each of which is individually supported and removed upward for replacement, etc. , a vertical sliding table 5 that supports the bearing 3 of the pressure roll 2
The main drive shaft 6 is supported in parallel with the pressure roll shaft 4 below the bearing support part, and the sprocket wheel 3 is provided on the main drive shaft 6.
4 and the sprocket 44 on the output shaft 43 on the motor side.
A chain 33 is attached to the main drive shaft 6 and the pressure roll shaft 4 are connected to the gears 7 and 8.
A roll forming machine linked with
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP197883U JPS59110126U (en) | 1983-01-11 | 1983-01-11 | Roll forming machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP197883U JPS59110126U (en) | 1983-01-11 | 1983-01-11 | Roll forming machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59110126U JPS59110126U (en) | 1984-07-25 |
JPS6350027Y2 true JPS6350027Y2 (en) | 1988-12-22 |
Family
ID=30133680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP197883U Granted JPS59110126U (en) | 1983-01-11 | 1983-01-11 | Roll forming machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59110126U (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH069687B2 (en) * | 1984-11-06 | 1994-02-09 | 株式会社日立製作所 | Multi-stage rolling mill |
-
1983
- 1983-01-11 JP JP197883U patent/JPS59110126U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59110126U (en) | 1984-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110153722B (en) | Automatic machining equipment for automobile brake disc | |
KR100658966B1 (en) | Method and device for producing body ply material for pneumatic tires | |
CN112192590A (en) | Industrial robot clamping component | |
CN210362955U (en) | Heat transfer printing machine | |
CN110723583A (en) | Roller type tension machine | |
CN112279072A (en) | Hoisting equipment clamp structure convenient and rapid to clamp | |
FR2571641A1 (en) | TAPERING MACHINE | |
CN110355483B (en) | Laser cutting equipment | |
US3438232A (en) | Rolling machine | |
JPS6350027Y2 (en) | ||
US4669291A (en) | Spinning type multiple roller forming machine | |
CN216806927U (en) | Conveyor belt tensioning device | |
CN2334528Y (en) | Machine for rolling crankshaft radius | |
CN101007328A (en) | Three-roller veneer reeling machine capable of adjusting central distance of lower roller and having supporting roller on the lower roller | |
CN213264934U (en) | Device for controlling tension during production of flexible material | |
CN212192203U (en) | Work fixture | |
CN201012369Y (en) | Lower roll centre distance horizontal adjustable 3-roller lapping machine | |
CN111532861A (en) | Device for controlling tension during production of flexible material | |
JPS6146397Y2 (en) | ||
CN211521106U (en) | Roller type tension machine | |
JP3333532B2 (en) | Plate bending machine | |
CN214418149U (en) | Automatic assembly production line for stabilizer bar bushing | |
CN217149366U (en) | Clamping jaw for electroplating production | |
CN220279658U (en) | Integrative arm is got in stretching | |
CN221021037U (en) | Plc automatic control arm |