JP2564551Y2 - Telescopic cover - Google Patents
Telescopic coverInfo
- Publication number
- JP2564551Y2 JP2564551Y2 JP1992079898U JP7989892U JP2564551Y2 JP 2564551 Y2 JP2564551 Y2 JP 2564551Y2 JP 1992079898 U JP1992079898 U JP 1992079898U JP 7989892 U JP7989892 U JP 7989892U JP 2564551 Y2 JP2564551 Y2 JP 2564551Y2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- bed
- fixed
- guide surface
- telescopic
- 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
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は案内面上の右側と左側の
それぞれの領域を移動する二個の移動体間の案内面保護
用テレスコカバーに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a telescopic cover for protecting a guide surface between two moving bodies which move in right and left regions on a guide surface.
【０００２】[0002]
【従来の技術】従来、工作機械の摺動案内面は切粉や切
削液から保護する必要がある。例えば一本の摺動案内面
の両側に対向主軸台をそれぞれ移動位置決め可能に有す
る対向主軸旋盤等も例外ではない。特に両主軸台間の摺
動案内面を保護するテレスコカバーは、図４ａ，ｂに示
すようにベッド１０１の中央部に最下段の固定カバー１
０２を固着し、固定カバー１０２の両側上に順次カバー
１０３Ａ〜１０６Ａと１０３Ｂ〜１０６Ｂを重ね、左側
最上段のカバー１０６Ａを左側のサドル１０７Ａに、右
側最上段のカバー１０６Ｂを右側のサドル１０７Ｂの対
向端面に固着した構造のテレスコカバーを用いていた。2. Description of the Related Art Conventionally, it is necessary to protect a sliding guide surface of a machine tool from chips and cutting fluid. For example, an opposing spindle lathe or the like having opposing headstocks on both sides of one sliding guide surface so as to be movable and positioned is not an exception. In particular, a telescopic cover for protecting the sliding guide surface between the two headstocks is provided at the lowermost fixed cover 1 at the center of the bed 101 as shown in FIGS.
02, the covers 103A to 106A and 103B to 106B are sequentially stacked on both sides of the fixed cover 102, and the uppermost left cover 106A is opposed to the left saddle 107A, and the uppermost right cover 106B is opposed to the right saddle 107B. A telescopic cover fixed to the end face was used.
【０００３】[0003]
【考案が解決しようとする課題】従来の技術で述べたテ
レスコカバーは、構成枚数が多く、各カバーの合わせ目
が多いだけ切粉等の入り込む可能性が大きいためシール
性が悪く、コストも高くなるという問題を有し、更に各
カバーの移動方向の長さが巾に比して短いためガイド性
が悪いという問題を有している。本考案は従来の技術の
有するこのような問題点に鑑みなされたものであり、そ
の目的とするところは、簡単でシール性がよく安定した
動作が得られるテレスコカバーを提供しようとするもの
である。[Problems to be Solved by the Invention] The telescopic cover described in the prior art has a large number of components and a large number of joints between the covers, so that there is a great possibility that chips and the like can enter, resulting in poor sealing performance and high cost. In addition, since the length of each cover in the moving direction is shorter than the width, there is a problem that guideability is poor. The present invention has been made in view of the above-mentioned problems of the prior art, and an object of the present invention is to provide a telescopic cover that is simple, has good sealability, and can perform stable operation. .
【０００４】[0004]
【課題を解決するための手段】上記目的を達成するため
に本考案におけるテレスコカバーは、ベッド案内面の左
側と右側のそれぞれの領域を移動する二個の移動体間の
前記案内面保護用のテレスコカバーであって、前記二個
の移動体の対向する端面の一方に最上層カバーを他方に
最下層カバーを固着し、前記案内面のほぼ中央位置に中
央カバーをベッドに固着してなり、固定の最上層カバー
と固定の中央カバー及び該中央カバーと固定の最下層カ
バーの間のそれぞれの中間カバーのみを自由移動可能に
構成したものである。In order to achieve the above object, the telescopic cover according to the present invention is provided with a telescopic cover for protecting the guide surface between two moving bodies moving on the left and right areas of the bed guide surface. a telescopic cover, a top layer covering fixed the other to <br/> lowermost cover one end surface face the two mobile, medium substantially at the center position of the guide surface
Central made by fixing the cover to the bed, the top layer cover of fixed
And the fixed central cover and the fixed bottom cover
Only each intermediate cover between bars can be freely moved
It is composed .
【０００５】[0005]
【作用】テレスコカバーのうち真中の一枚の中央カバー
はベッドに固着されて移動できないため、両移動体にそ
れぞれ取付けられている最上層カバー又は最下層カバー
の移動で、中央カバーと最上層カバー及び中央カバーと
最下層カバーの間の中間カバーが移動して、両移動体の
移動ストローク間をカバーし案内面を保護する。[Action] Since the central cover in the single center of the telescopic cover can not be moved is fixed to the bed, by moving the uppermost cover or bottom layer cover is mounted on both the mobile, and Hisashi Naka cover top and the upper cover and the intermediate central cover
The intermediate cover between the lowermost covers moves to cover between the moving strokes of the two moving bodies and protect the guide surface.
【０００６】[0006]
【実施例】実施例について図面を参照して説明する。ベ
ッド１上に設けられた案内面上に左サドル２Ａと右サド
ル２Ｂがそれぞれ移動可能に載置されており、左サドル
２Ａはベッド中央寄りの右端位置ａより左側の領域にお
いて、また右サドル２Ｂはベッド中央寄りの左端位置ｂ
より右側の領域において、それぞれ図示しない別個のサ
ーボモータによりボールねじを介して移動位置決めされ
る。ベッド１の中央部には二本のガイドバー３がベッド
１に固定された支え４，５を介して案内面と平行に取付
けられており、テレスコカバー６の中央カバー６Ｃの右
端が支え５に固着されている。左サドル２Ａの右端に最
下段の左端カバー６ｅが、また右サドル２Ｂの左端に最
上段の右端カバー６ａがそれぞれ固着されており、左端
カバー６ｅと中央カバー６ｃの間に左中間カバー６ｄ
が、また右端カバー６ａと中央カバー６ｃの間に右中間
カバー６ｂが案内面方向に移動自在にそれぞれ重なるよ
うに設けられている。An embodiment will be described with reference to the drawings. A left saddle 2A and a right saddle 2B are respectively movably mounted on a guide surface provided on the bed 1. The left saddle 2A is located in a region on the left side of a right end position a near the center of the bed, and a right saddle 2B. Is the left end position b near the center of the bed
In the area on the right side, each of them is moved and positioned by a separate servo motor (not shown) via a ball screw. Two guide bars 3 bed in the center of the bed 1
The right end of the center cover 6C of the telescopic cover 6 is fixed to the support 5 via supports 4 and 5 fixed to 1 . The lowermost left end cover 6e is fixed to the right end of the left saddle 2A, and the uppermost right end cover 6a is fixed to the left end of the right saddle 2B. A left intermediate cover 6d is provided between the left end cover 6e and the center cover 6c.
However, a right intermediate cover 6b is provided between the right end cover 6a and the center cover 6c so as to be movable in the guide surface direction.
【０００７】そしてカバー６ａ〜６ｄの左端にそれぞれ
下側のカバー上を摺動する合成樹脂等軟質材のワイパ７
が固着されており、左中間カバー６ｄ，右中間カバー６
ｂの右端にこのワイパ７と当接する当て板８，９がそれ
ぞれ固着され、当て板８，９にガイドバー３上を摺動す
るスライダ１０，１１がそれぞれ固着されている。更に
左端カバー６ｅの右端と右端カバー６ａの右端にも当て
板１２，１３が固着されている。そして左サドル２Ａ左
行時にこの当て板１２が左中間カバー６ｄのワイパ７に
当接して、左中間カバー６ｄがガイドバー３を案内に引
き出され、右行時に当て板１２が左中間カバー６ｄの当
て板９に当接して左中間カバー６ｄを固定の中央カバー
６ｃの下に収納するようになっている。On the left ends of the covers 6a to 6d, wipers 7 made of a soft material such as a synthetic resin sliding on the lower cover are provided.
Are fixed, and the left intermediate cover 6d and the right intermediate cover 6
At the right end of b, fixation plates 8 and 9 that contact the wiper 7 are fixed, respectively, and sliders 10 and 11 that slide on the guide bar 3 are fixed to the fixation plates 8 and 9, respectively. Further, backing plates 12, 13 are fixed to the right end of the left end cover 6e and the right end of the right end cover 6a. When the left saddle 2A moves leftward, the abutment plate 12 comes into contact with the wiper 7 of the left intermediate cover 6d, and the left intermediate cover 6d is pulled out to guide the guide bar 3; The left intermediate cover 6d is stored under the fixed central cover 6c in contact with the abutment plate 9.
【０００８】また右サドル２Ｂ右行時には右端カバー左
端のワイパ７が右中間カバー６ｂの当て板８に当接し
て、右中間カバー６ｂがガイドバー３を案内に引き出さ
れ、左行時には当て板１３が当て板８に当接して右中間
カバー６ｂを固定の中央カバー６ｃの上に収納するよう
になっている。図３は図１のＡ−Ａ線視断面図で、ベッ
ド１は４５°のスラント形で、各カバー６ａ〜６ｅは傾
斜する表面の上側にベッド１に固着のラビリンスシール
溝を有するガイド１４，１５に係合する折り曲げ部を有
し、下側にはベッド１に固着の受け板１６上を摺動する
すべり板１７が取付けられている。When the right saddle 2B is to the right, the wiper 7 at the left end of the right end cover abuts against the abutment plate 8 of the right intermediate cover 6b, and the right intermediate cover 6b is pulled out of the guide bar 3 for guiding. Abuts on the backing plate 8 to house the right intermediate cover 6b on the fixed central cover 6c. FIG. 3 is a cross-sectional view taken along the line AA of FIG. 1. The bed 1 is a 45 ° slant type, and each of the covers 6a to 6e has a guide 14 having a labyrinth seal groove fixed to the bed 1 above the inclined surface. A sliding plate 17 having a bent portion engaging with the sliding member 15 and sliding on a receiving plate 16 fixed to the bed 1 is attached to the lower side.
【０００９】続いて本実施例の作用について説明する。
５枚構成のテレスコカバー６のうち中央の一枚の中央カ
バー６ｃがベッド側に固定されて長手方向移動しないた
め、両サドル２Ａ，２Ｂの移動でテレスコカバー６が伸
び縮みする場合、両サドル２Ａ，２Ｂにそれぞれ取付け
られている左端カバー６ｅ，右端カバー６ａの移動で長
手方向に移動自在な左中間カバー６ｄ，右中間カバー６
ｂがガイドバーを案内として移動し、両サドルの移動ス
トロークをカバーして案内面を保護する。また中央カバ
ー６ｃをベッド１に固着する支え５にガイドバー３を取
付ける構造のため、組付けに際し先ずガイドバー３をカ
バーに合わせて取付けたのち、ベッド１側に取付けるよ
うにすることができる。従って従来のようにベッド側で
位置決めをしたガイドバーに合わせてカバーを取付ける
調整作業がなくなり、組付時間が短縮する。Next, the operation of this embodiment will be described.
Since one central cover 6c of the center of the five-piece telescopic cover 6 is fixed to the bed side and does not move in the longitudinal direction, when the telescopic cover 6 expands and contracts due to the movement of both saddles 2A and 2B, both saddles 2A. , 2B attached to the left end cover 6e and the right end cover 6a, respectively.
b moves with the guide bar as a guide, and covers the movement stroke of both saddles to protect the guide surface. Further, since the guide bar 3 is mounted on the support 5 for fixing the center cover 6c to the bed 1, the guide bar 3 can be mounted on the bed 1 after the guide bar 3 is first fitted to the cover when assembling. Therefore, there is no need to adjust the cover in accordance with the guide bar positioned on the bed side as in the related art, and the assembling time is reduced.
【００１０】[0010]
【考案の効果】本考案は上述のとおり構成されているの
で、次に記載する効果を奏する。ベッドに固定された中
央カバーと、両サドルに固着の最上層カバー及び最下層
カバーと、中央カバーと最上層カバー及び中央カバーと
中央カバーとの間に移動可能に設けられた少なくとも各
一枚の中間カバーにより構成された簡素なテレスコカバ
ーとしたので、自在に移動できるのは中間カバーのみと
なり、シール性がよく、より安定したガイド性が得られ
る。[Effects of the Invention] Since the present invention is configured as described above, the following effects can be obtained. Inside fixed to bed
A cover central, and uppermost cover and bottom layers cover secured to both the saddle by at least each one of the intermediate cover which is movable between a Hisashi Naka cover and the top layer covers and Chuo cover and the center cover Since the telescope cover has a simple structure, only the intermediate cover can be freely moved, so that the sealability is good and more stable guideability can be obtained.
【図１】ａは本実施例のテレスコカバーの上視図で、伸
びた状態を表す図、ｂはａの側面図で縮んだ状態を表す
図である。FIG. 1A is a top view of the telescopic cover of the present embodiment, showing a state where it is extended, and FIG. 1B is a view showing a state where it is contracted in a side view of FIG.
【図２】図１ｂの部分拡大図である。FIG. 2 is a partially enlarged view of FIG. 1b.
【図３】図１ａのＡ−Ａ線視断面図である。FIG. 3 is a sectional view taken along line AA of FIG. 1a.
【図４】ａは従来の技術のテレスコカバーの上視図で、
伸びた状態を表す図、ｂはａの側面図で縮んだ状態を表
す図である。Fig. 4a is a top view of a conventional telescopic cover,
FIG. 3B is a diagram illustrating an extended state, and FIG.
１ ベッド ２Ａ サドル ２Ｂ 右サドル ３ ガイドバー ４，５ 支え ６ テレスコカ
バー ６ａ 右端カバー ６ｂ 右中間カ
バー ６ｃ 中央カバー ６ｄ 左中間カ
バー ６ｅ 左端カバー １０，１１ ス
ライダ1 Bed 2A Saddle 2B Right saddle 3 Guide bar 4,5 Support 6 Telescopic cover 6a Right end cover 6b Right intermediate cover 6c Center cover 6d Left intermediate cover 6e Left end cover 10,11 Slider
Claims (1)
領域を移動する二個の移動体間の前記案内面保護用のテ
レスコカバーであって、前記二個の移動体の対向する端
面の一方に最上層カバーを他方に最下層カバーを固着
し、前記案内面のほぼ中央位置に中央カバーをベッドに
固着してなり、固定の最上層カバーと固定の中央カバー
及び該中央カバーと固定の最下層カバーの間のそれぞれ
の中間カバーのみを自由移動可能に構成したことを特徴
とするテレスコカバー。1. A telescopic cover of the guide surface for protection between two of the movable body that moves each of the regions of the left and right of the bed guide surface, the two opposing to that end of the mobile < br /> the top layer cover on one surface to secure the lowermost cover to the other, nearly by fixing the Chuo cover on the bed in a central position, the center cover fixing the uppermost cover fixing of the guide surface
And between the central cover and the fixed lowermost cover
A telescopic cover characterized in that only the intermediate cover is freely movable .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992079898U JP2564551Y2 (en) | 1992-10-23 | 1992-10-23 | Telescopic cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992079898U JP2564551Y2 (en) | 1992-10-23 | 1992-10-23 | Telescopic cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0636745U JPH0636745U (en) | 1994-05-17 |
| JP2564551Y2 true JP2564551Y2 (en) | 1998-03-09 |
Family
ID=13703104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1992079898U Expired - Lifetime JP2564551Y2 (en) | 1992-10-23 | 1992-10-23 | Telescopic cover |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2564551Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT389660B (en) * | 1988-03-14 | 1990-01-10 | Heid Ag Maschf | CENTER DRIVE LATHE |
-
1992
- 1992-10-23 JP JP1992079898U patent/JP2564551Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636745U (en) | 1994-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |