JPH045212Y2 - - Google Patents
Info
- Publication number
- JPH045212Y2 JPH045212Y2 JP15869486U JP15869486U JPH045212Y2 JP H045212 Y2 JPH045212 Y2 JP H045212Y2 JP 15869486 U JP15869486 U JP 15869486U JP 15869486 U JP15869486 U JP 15869486U JP H045212 Y2 JPH045212 Y2 JP H045212Y2
- Authority
- JP
- Japan
- Prior art keywords
- milling cutter
- tightening bolt
- engaging
- tightening
- pedestal
- 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
- 238000003801 milling Methods 0.000 claims description 46
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 16
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
- Milling Processes (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、立型フライス盤におけるフライスカ
ツター交換装置に関するものである。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a milling cutter changing device for a vertical milling machine.
（従来技術）
従来、実開昭61−102441号に示されているよう
にフライスカツターが主軸に対して下側から締付
ボルトによつて主軸に固定されている立型フライ
ス盤では、フライスカツターの交換作業を行うに
はフライスカツターが重く危険を伴い、作業能率
の悪いものであつた。(Prior art) Conventionally, in a vertical milling machine in which a milling cutter is fixed to the main shaft from below with a tightening bolt as shown in Utility Model Application No. 61-102441, the milling cutter The milling cutter was heavy and dangerous to replace, and the work efficiency was poor.
そこで、例えば、実開昭58−136214号公報に示
されるように、フライスカツタを主軸に対して昇
降させるべく、受皿を有するアームを昇降駆動さ
せるものが知られている。 Therefore, for example, as shown in Japanese Utility Model Application Publication No. 58-136214, a device is known in which an arm having a saucer is driven up and down in order to move the milling cutter up and down with respect to the main shaft.
しかし、この装置では、フライスカツタの持上
げ、卸しの作業負荷をなくすに留まり、比較的に
大きなボルトの締付け、緩め作業を作業者による
支えのもとに行なわなければならず、今だ改善の
余地があつた。 However, this device only eliminates the workload of lifting and unloading the milling cutter, and requires the worker to tighten and loosen relatively large bolts, so there is still room for improvement. It was hot.
（考案の目的）
本考案は、締付ボルトの締付け、緩めの作業を
含め、フライスカツターの交換作業を安全に、し
かも簡単に行うことができるフライスカツター交
換装置を提供することを目的とする。(Purpose of the invention) The purpose of the invention is to provide a milling cutter replacement device that can safely and easily replace milling cutters, including the work of tightening and loosening bolts. do.
（考案の構成）
上記目的を達成するための本考案の構成上の特
徴は、主軸に対して下側から締付ボルトでフライ
スカツターを固定する立型フライス盤で、締付ボ
ルトのネジと同ピツチのネジ穴を有しワークテー
ブルに載置される支持台と、上側にフライスカツ
ターと締付ボルトを受ける受部を有し支持台のネ
ジ穴に螺合して昇降動する受台と、この受台に設
けられ締付ボルトに係合させて締付ボルトの締付
け、ゆるめを行う係合部材と、この係合部材の締
付ボルトに対する係合および係合解除を操作する
係合操作部材とからなることである。(Structure of the invention) The structural feature of the invention to achieve the above object is that it is a vertical milling machine that fixes the milling cutter from below to the main shaft with a tightening bolt, which is the same as the screw of the tightening bolt. A support stand that has a pitched screw hole and is placed on the work table, and a support stand that has a receiving part for receiving a milling cutter and a tightening bolt on the upper side and that moves up and down by screwing into the screw hole of the support stand. , an engagement member provided on the pedestal that engages with the tightening bolt to tighten or loosen the tightening bolt, and an engagement operation that engages and disengages the engagement member with the tightening bolt. It consists of parts.
（実施例）
以下、本考案の実施例を図面に基づいて説明す
る。(Example) Hereinafter, an example of the present invention will be described based on the drawings.
立型フライス盤１は、主軸２を垂直に有し、フ
ライスカツター３は、主軸２下側から締付ボルト
４で主軸２に固定され、主軸２のキー５とフライ
スカツター３のキー溝６で係合するようになつて
おり、主軸２下方向にワークを載置するワークテ
ーブル７を備えている。 The vertical milling machine 1 has a main shaft 2 vertically, and a milling cutter 3 is fixed to the main shaft 2 from below the main shaft 2 with a tightening bolt 4, and a key 5 of the main shaft 2 and a key groove 6 of the milling cutter 3 A work table 7 on which a work is placed is provided below the main spindle 2.
この立型フライス盤１のフライスカツター交換
装置８は、締付ボルト４のネジと同ピツチのネジ
穴９が上向きに形成された支持台１０を備えてお
り、この支持台１０は立型フライス盤１のワーク
テーブル７に載置される。 The milling cutter changing device 8 of the vertical milling machine 1 is equipped with a support stand 10 in which screw holes 9 of the same pitch as the screws of the tightening bolts 4 are formed upward. is placed on the work table 7.
そして、上側にフライスカツター３と締付ボル
ト４を受ける受部１１を有し、下側中央には締付
ボルト４と同ピツチのネジを設けたボルト部１２
を支持台１０のネジ穴９に螺合させて昇降動する
受台１３を備えている。 The upper part has a receiving part 11 for receiving the milling cutter 3 and the tightening bolt 4, and the lower center has a bolt part 12 provided with a thread of the same pitch as the tightening bolt 4.
It is provided with a pedestal 13 which is screwed into a screw hole 9 of a support pedestal 10 and moves up and down.
そして、受台１３と締付ボルト４を係合させる
係合部材１４の係合および係合解除を行うための
係合操作部材１５を備えている。 Further, an engagement operation member 15 is provided for engaging and disengaging an engagement member 14 that engages the pedestal 13 and the tightening bolt 4.
以下、フライスカツター交換装置８の作動につ
いて説明する。 The operation of the milling cutter changing device 8 will be explained below.
まず、フライスカツター３の交換作業中は、主
軸２を立型フライス盤１に固定し、主軸２が回転
しないようにしておく。 First, while the milling cutter 3 is being replaced, the main shaft 2 is fixed to the vertical milling machine 1 so that the main shaft 2 does not rotate.
そして、フライスカツター３を取りはずすに
は、主軸２の真下にフライスカツター交換装置８
を移動し、受台１３と係合部材１４と係合操作部
材１５を上昇させてフライスカツター３に受部１
１が接つする位置まで上昇させた後、係合操作部
材１５をさらに上昇させ、係合部材１４を受台１
３上側に突出させて締付ボルト４と受台１３を係
合させる。 To remove the milling cutter 3, place the milling cutter changing device 8 directly under the main spindle 2.
, and raise the pedestal 13, the engaging member 14, and the engaging operation member 15 to attach the receiving part 1 to the milling cutter 3.
After raising the engagement member 14 to the position where it touches the pedestal 1, the engagement operation member 15 is further raised and the engagement member 14 is
3. Protrude upward to engage the tightening bolt 4 and the pedestal 13.
次に、受台１３を回転させることで締付ボルト
４のネジと同ピツチのネジで支持台１０に螺合し
ている受台１３を降下させるので、受台１３が下
降すると同時に締付ボルト４がゆるめられ、フラ
イスカツター３を受部１１で受けてフライスカツ
ター３の取りはずしが行われる。 Next, by rotating the pedestal 13, the pedestal 13, which is screwed onto the support 10 with screws of the same pitch as the screws of the tightening bolt 4, is lowered, so that at the same time as the pedestal 13 is lowered, the tightening bolt 4 is loosened, the milling cutter 3 is received by the receiving part 11, and the milling cutter 3 is removed.
また、フライスカツター３の取り付け時には、
まず主軸２の真下にフライスカツター３と締付ボ
ルト４を載せたカツター交換装置を移動し、受台
１３を上昇させて主軸２のキー５とフライスカツ
ター３のキー溝６を係合させた後、受台１３と締
付ボルト４を係合させた状態で受台１３を回転さ
せることで締付ボルト４を締めて主軸２にフライ
スカツター３を固定する。 Also, when installing the milling cutter 3,
First, move the cutter exchange device with the milling cutter 3 and tightening bolt 4 placed directly below the main spindle 2, raise the pedestal 13, and engage the key 5 of the main spindle 2 and the keyway 6 of the milling cutter 3. After that, the milling cutter 3 is fixed to the main shaft 2 by rotating the pedestal 13 with the pedestal 13 and the tightening bolt 4 engaged, thereby tightening the tightening bolt 4.
次に、フライスカツター３を取り付けた後は、
係合操作部材１５を下降させて係合部材１２を下
げ、受台１３と締付ボルト４の係合を解除し、受
台１３を下降させ、加工の邪魔にならない場所に
フライスカツター交換装置８を移動させる。 Next, after installing the milling cutter 3,
Lower the engagement operation member 15 to lower the engagement member 12, release the engagement between the pedestal 13 and the tightening bolt 4, lower the pedestal 13, and move the milling cutter changing device to a place where it will not interfere with machining. Move 8.
上記実施例によれば、フライスカツター３を受
台１３で受けて作業を行うので、作業者が安全
に、しかも簡単にフライスカツター３の交換作業
を行うことができ、作業能率が向上する。 According to the above embodiment, since the milling cutter 3 is supported on the pedestal 13 during the work, the worker can safely and easily replace the milling cutter 3, improving work efficiency. .
尚、上記実施例では係合部材１４と締付ボルト
４の係合例として第１図および第２図に示してい
るが、他にも係合部材としてソケツト状の物を締
付ボルトに係合しても良く、係合部材１４と締付
ボルト４を係合させることができる物であれば良
い。 In the above embodiment, an example of engagement between the engaging member 14 and the tightening bolt 4 is shown in FIGS. Any material that can engage the engaging member 14 and the tightening bolt 4 may be used.
（考案の効果）
以上説明したように、この考案によれば、フラ
イスカツターの昇降動に加え、締付ボルトの締付
け、緩めをも作業者の支えなしに行なわせること
ができ、作業者が安全に、しかも簡単にフライス
カツターの交換作業を行なうことができ、作業能
率の向上を図ることができる。(Effects of the invention) As explained above, according to this invention, in addition to raising and lowering the milling cutter, it is also possible to tighten and loosen the tightening bolts without support from the operator. Milling cutters can be replaced safely and easily, and work efficiency can be improved.
図面は本考案の一実施例を示し、第１図はフラ
イスカツターを取り付けた状態説明図、第２図は
フライスカツター交換途中説明図。
１……立型フライス盤、２……主軸、３……フ
ライスカツター、４……締付ボルト、７……ワー
クテーブル、８……フライスカツター交換装置、
９……ネジ穴、１０……支持台、１１……受部、
１３……受台、１４……係合部材、１５……係合
操作部材。
The drawings show an embodiment of the present invention, and FIG. 1 is an explanatory diagram of a state in which a milling cutter is attached, and FIG. 2 is an explanatory diagram of the milling cutter being replaced. 1... Vertical milling machine, 2... Main shaft, 3... Milling cutter, 4... Tightening bolt, 7... Work table, 8... Milling cutter exchange device,
9...screw hole, 10...support stand, 11...receptacle,
13... cradle, 14... engagement member, 15... engagement operation member.
Claims (1)
ツターを固定する立型フライス盤で、該締付ボル
トのネジと同ピツチのネジ穴を上向きに有しワー
クテーブルに載置される支持台と、上側にフライ
スカツターと締付ボルトを受ける受部を有し該支
持台のネジ穴に螺合して昇降動する受台と、該受
台に設けられ締付ボルトに係合させて締付ボルト
の締付け、ゆるめを行う係合部材と、該係合部材
の締付ボルトに対する係合および係合解除を操作
可能な係合操作部材とからなることを特徴とする
フライスカツター交換装置。 A vertical milling machine that fixes a milling cutter from below with a tightening bolt to the main shaft, and a support stand that is placed on a work table and has screw holes facing upward with the same pitch as the screws of the tightening bolt; A cradle that has a receiving part for receiving a milling cutter and a tightening bolt on the upper side and moves up and down by screwing into a screw hole of the cradle, and a cradle that is provided on the cradle and is tightened by engaging with a tightening bolt. A milling cutter changing device comprising an engaging member for tightening and loosening a bolt, and an engaging operation member capable of engaging and disengaging the engaging member with the tightening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15869486U JPH045212Y2 (en) | 1986-10-16 | 1986-10-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15869486U JPH045212Y2 (en) | 1986-10-16 | 1986-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6364420U JPS6364420U (en) | 1988-04-28 |
| JPH045212Y2 true JPH045212Y2 (en) | 1992-02-14 |
Family
ID=31082426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15869486U Expired JPH045212Y2 (en) | 1986-10-16 | 1986-10-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045212Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6357519B2 (en) * | 2016-11-26 | 2018-07-11 | 三晶エムイーシー株式会社 | Cutting blade mounting jig and cutting device |
-
1986
- 1986-10-16 JP JP15869486U patent/JPH045212Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6364420U (en) | 1988-04-28 |
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