JPH03123649U - - Google Patents
Info
- Publication number
- JPH03123649U JPH03123649U JP3316090U JP3316090U JPH03123649U JP H03123649 U JPH03123649 U JP H03123649U JP 3316090 U JP3316090 U JP 3316090U JP 3316090 U JP3316090 U JP 3316090U JP H03123649 U JPH03123649 U JP H03123649U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- damping device
- vibration damping
- spindle
- grinding machine
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の実施例を示す側面図、第２図
は第１図の−線矢視正面図、第３Ａ図は本考
案の他の実施例を示す平面図、第３Ｂ図は第３Ａ
図のＡ−Ａ線矢視側面図、第４図は本考案に
おける主軸頭系と制振装置の等価振動系を示す概
念図、第５図は主軸頭の振幅曲線を示す概念図で
、第６図は従来技術における主軸頭の振動の例を
示す側面図である。
２……主軸頭、３……コラム、４……モータ、
７……ヒステリシス特性を有する粘弾性体、８…
…付加マス、９……制振装置。
Fig. 1 is a side view showing an embodiment of the present invention, Fig. 2 is a front view taken along the - line in Fig. 1, Fig. 3A is a plan view showing another embodiment of the invention, and Fig. 3B is a 3A
4 is a conceptual diagram showing the equivalent vibration system of the spindle head system and damping device in the present invention; FIG. 5 is a conceptual diagram showing the amplitude curve of the spindle head; FIG. 6 is a side view showing an example of vibration of the spindle head in the prior art. 2... Spindle head, 3... Column, 4... Motor,
7... Viscoelastic body having hysteresis characteristics, 8...
...additional mass, 9...vibration damping device.
Claims (1)
を有する粘弾性体と、該粘弾性体に固着された付
加マスとを含んでなるモータの制振装置。 ２ 制振装置取付け用の取付座と複数個のねじ穴
を外面に形成されているモータ。 ３ ほぼ水平に配置された主軸を含みコラムに沿
つて上下に移動する主軸頭と、該主軸頭のコラム
側端部に結合されて前記主軸を回転駆動するモー
タとを含んでなる研削盤において、前記モータは
請求項２に記載のモータであり、該モータに請求
項１に記載の制振装置が装着されていることを特
徴とする研削盤。[Claims for Utility Model Registration] 1. A vibration damping device for a motor, comprising a viscoelastic body having a hysteresis characteristic fixed to the outer surface of the motor, and an additional mass fixed to the viscoelastic body. 2. A motor that has a mounting seat for attaching a vibration damping device and multiple screw holes formed on its outer surface. 3. A grinding machine comprising a spindle head that includes a spindle arranged substantially horizontally and moves up and down along a column, and a motor coupled to the column side end of the spindle head to rotationally drive the spindle, A grinding machine, wherein the motor is the motor according to claim 2, and the vibration damping device according to claim 1 is mounted on the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3316090U JPH03123649U (en) | 1990-03-29 | 1990-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3316090U JPH03123649U (en) | 1990-03-29 | 1990-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03123649U true JPH03123649U (en) | 1991-12-16 |
Family
ID=31536589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3316090U Pending JPH03123649U (en) | 1990-03-29 | 1990-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03123649U (en) |
-
1990
- 1990-03-29 JP JP3316090U patent/JPH03123649U/ja active Pending