CN209190513U - A kind of grinding saw blade machinery electro spindle - Google Patents
A kind of grinding saw blade machinery electro spindle Download PDFInfo
- Publication number
- CN209190513U CN209190513U CN201822004831.2U CN201822004831U CN209190513U CN 209190513 U CN209190513 U CN 209190513U CN 201822004831 U CN201822004831 U CN 201822004831U CN 209190513 U CN209190513 U CN 209190513U
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- China
- Prior art keywords
- spindle
- retaining ring
- dust
- ring
- end bearing
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Abstract
A kind of grinding saw blade machinery electro spindle, including front-end of spindle, in the middle part of main shaft, rear-end of spindle, it is successively set with spacer ring from inside to outside in main shaft center outer surface, spring base and sleeve, preloading spring is equipped in spring base, the end bearing before front-end of spindle outer surface is successively set with along front-end of spindle direction, preceding retaining ring, the T-shaped structure in front-end of spindle end, rear end bearing is successively set with along rear-end of spindle direction in rear-end of spindle outer surface, retaining ring afterwards, dust-proof nut, locking nut, belt pulley, it is characterized in that: the preceding retaining ring is fixedly mounted on the outside of preceding end bearing, preceding retaining ring outer ring is connected through a screw thread with inner wall before sleeve, preceding retaining ring is equipped with multiple first grooves far from the end surface of preceding end bearing.The utility model is connected by the labyrinth sealing of front-end of spindle and rear-end of spindle, plays dustproof effect, makes electro spindle using the place more in drying, dust impurities, has the characteristics that anti-dust performance is good, internal vibration is small, stability is good.
Description
Technical field
The utility model relates to technical field of mechanical processing, specially a kind of grinding saw blade machinery electro spindle.
Background technique
Electro spindle is called assembled in motor formula main shaft, directly drives by motor internal, without as traditional machinery
Main shaft needs external servo motor to carry out work like that.Electro spindle it is compact-sized, it is possible to realize high revolving speed, high-precision and
The stability of height operating.
The applying working condition of grinding saw blade electro spindle has the characteristics that dry, dust impurities are more, and electro spindle is required to vibrate
Small, low noise, the operation is stable.Therefore, there is very high requirement to the dust control technology of electro spindle.
Summary of the invention
In place of the purpose of this utility model is to overcome above-mentioned deficiency, so that a kind of grinding saw blade machinery electro spindle is provided,
It is connected by the labyrinth sealing of front-end of spindle and rear-end of spindle, plays dustproof effect, keep electro spindle use miscellaneous in drying, dust
The more place of matter has the characteristics that anti-dust performance is good, internal vibration is small, stability is good.
The technical solution of the utility model is: a kind of grinding saw blade machinery electro spindle, including in the middle part of front-end of spindle, main shaft,
Rear-end of spindle is successively set with spacer ring, spring base and sleeve in main shaft center outer surface from inside to outside, is equipped with and pre-tightens in spring base
Spring, end bearing, preceding retaining ring before front-end of spindle outer surface is successively set with along front-end of spindle direction, front-end of spindle end is in
T-shaped structure is successively set with rear end bearing, rear retaining ring, dust-proof nut, lock along rear-end of spindle direction in rear-end of spindle outer surface
Tight nut, belt pulley, it is characterized in that: the preceding retaining ring is fixedly mounted on the outside of preceding end bearing, preceding retaining ring outer ring and sleeve
Preceding inner wall is connected through a screw thread, and preceding retaining ring is equipped with multiple first grooves, front-end of spindle end far from the end surface of preceding end bearing
Multiple first boss are equipped at two plumage inner surfaces of portion's T-shaped structure, first boss is inserted into the first groove, retaining ring and master before making
Axis front end forms labyrinth sealing connection, and rear retaining ring is fixedly mounted on the outside of rear end bearing, behind rear retaining ring outer ring and sleeve
Inner wall is connected through a screw thread, and rear retaining ring is equipped with multiple second grooves far from the end surface of rear end bearing, and dust-proof nut is with after
The surface that retaining ring is connected is equipped with multiple second boss, and second boss is inserted into the second groove, makes rear retaining ring and dust-proof spiral shell
Mother forms labyrinth sealing connection, and locking nut is connected through a screw thread with rear-end of spindle, and locking nut is close to dust-proof nut.
The beneficial effects of the utility model are: the utility model provides a kind of grinding saw blade machinery electro spindle, pass through main shaft
The labyrinth sealing of front end and rear-end of spindle connects, and plays dustproof effect, uses electro spindle more in drying, dust impurities
Place has the characteristics that anti-dust performance is good, internal vibration is small, stability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of preceding retaining ring.
Fig. 3 is the structural schematic diagram of rear retaining ring.
In Fig. 1, Fig. 2, Fig. 3,1- front-end of spindle, retaining ring before 2-, end bearing before 3-, 4- sleeve, 5- spacer ring, 6- pre-tightens bullet
Spring, 7- spring base, 8- rear end bearing, retaining ring after 9-, 10- locking nut, 11- belt pulley, the dust-proof nut of 12-, 13- second are convex
Platform, the second groove of 14-, 15- rear-end of spindle, 16- main shaft middle part, 17- first boss, the first groove of 18-.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is a kind of grinding saw blade machinery electro spindle, including front-end of spindle 1, master
16, rear-end of spindle 15 in the middle part of axis, 16 outer surfaces are successively set with spacer ring 5, spring base 7 and sleeve 4 from inside to outside in the middle part of main shaft,
Preloading spring 6 is equipped in spring base 7, the end bearing 3, preceding before 1 outer surface of front-end of spindle is successively set with along front-end of spindle direction
Retaining ring 2, the T-shaped structure in 1 end of front-end of spindle are successively set with rear end along rear-end of spindle direction in 15 outer surface of rear-end of spindle
Bearing 8, rear retaining ring 9, dust-proof nut 12, locking nut 10, belt pulley 11, it is characterized in that: the preceding retaining ring 2 is fixedly mounted
In preceding 3 outside of end bearing, preceding 2 outer ring of retaining ring is connected through a screw thread with inner wall before sleeve 4, and preceding retaining ring 2 is far from preceding end bearing 3
End surface be equipped with multiple first grooves 18, it is convex that multiple first are equipped at two plumage inner surfaces of 1 end T-shaped structure of front-end of spindle
Platform 17, first boss 17 are inserted into the first groove 18, and retaining ring 2 forms labyrinth sealing with front-end of spindle 1 and connect before making, and are played
Dustproof effect, rear retaining ring 9 are fixedly mounted on 8 outside of rear end bearing, and inner wall passes through screw thread behind rear 9 outer ring of retaining ring and sleeve 4
Connection, rear retaining ring 9 are equipped with multiple second grooves 14, dust-proof nut 12 and rear retaining ring 9 far from the end surface of rear end bearing 8
The surface being connected is equipped with multiple second boss 13, and second boss 13 is inserted into the second groove 14, makes rear retaining ring 9 and dust-proof spiral shell
Mother 12 forms labyrinth sealing connection, plays dustproof effect, locking nut 10 is connected through a screw thread with rear-end of spindle 15, and is locked
Tight nut 10 is close to dust-proof nut 12, has locking effect to dust-proof nut 12, further increases dust-proof effect.
The working principle of the utility model are as follows:
3 outside of end bearing before preceding retaining ring 2 is fixedly mounted on, preceding 2 outer ring of retaining ring pass through screw thread with inner wall before sleeve 4 and connect
It connects, preceding retaining ring 2 is equipped with multiple first grooves 18 far from the end surface of preceding end bearing 3,1 end T-shaped structure of front-end of spindle
Multiple first boss 17 are equipped at two plumage inner surfaces, first boss 17 is inserted into the first groove 18, before making preceding retaining ring 2 and main shaft
End 1 forms labyrinth sealing connection, plays dustproof effect.
Retaining ring 9 is fixedly mounted on 8 outside of rear bearing afterwards, and inner wall is connected by screw thread behind rear 9 outer ring of retaining ring and sleeve 4
It connects, rear retaining ring 9 forms multiple second grooves 14 far from the end surface of rear bearing 8, and dust-proof nut 12 is connected with rear retaining ring 9
The surface connect forms multiple second boss 13, and second boss 13 is inserted into the second groove 14, makes rear retaining ring 9 and dust-proof nut 12
Labyrinth sealing connection is formed, dustproof effect is played, locking nut 10 is axially being close to dust-proof nut 12, is being risen to dust-proof nut 12
Locking effect, further increases dust-proof effect.
It is connect by front-end of spindle 1 with the labyrinth sealing of rear-end of spindle 15, plays dustproof effect, electro spindle use is made to exist
Place dry, dust impurities are more, has the characteristics that anti-dust performance is good, internal vibration is small, stability is good.
Claims (1)
1. (16), rear-end of spindle (15) in the middle part of a kind of grinding saw blade machinery electro spindle, including front-end of spindle (1), main shaft, in main shaft
Middle part (16) outer surface is successively set with spacer ring (5), spring base (7) and sleeve (4) from inside to outside, is equipped in spring base (7) pre-
Tight spring (6), is successively set with preceding end bearing (3), preceding retaining ring (2) along front-end of spindle direction in front-end of spindle (1) outer surface,
The T-shaped structure in front-end of spindle (1) end is successively set with rear end bearing along rear-end of spindle direction in rear-end of spindle (15) outer surface
(8), rear retaining ring (9), dust-proof nut (12), locking nut (10), belt pulley (11), it is characterized in that: the preceding retaining ring (2)
It is fixedly mounted on the outside of preceding end bearing (3), preceding retaining ring (2) outer ring is connected through a screw thread with inner wall before sleeve (4), preceding retaining ring
(2) end surface far from preceding end bearing (3) is equipped with multiple first grooves (18), two plumages of front-end of spindle (1) end T-shaped structure
Multiple first boss (17) are equipped at inner surface, first boss (17) is inserted into the first groove (18), is made preceding retaining ring (2) and main
Axis front end (1) forms labyrinth sealing connection, and rear retaining ring (9) is fixedly mounted on the outside of rear end bearing (8), rear retaining ring (9)
Inner wall is connected through a screw thread afterwards with sleeve (4) for outer ring, and rear retaining ring (9) is equipped with multiple far from the end surface of rear end bearing (8)
Second groove (14), the surface that dust-proof nut (12) is connected with rear retaining ring (9) are equipped with multiple second boss (13), and second is convex
Platform (13) is inserted into the second groove (14), so that rear retaining ring (9) is formed labyrinth sealing with dust-proof nut (12) and is connect, locking screw
Female (10) are connected through a screw thread with rear-end of spindle (15), and locking nut (10) is close to dust-proof nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822004831.2U CN209190513U (en) | 2018-12-02 | 2018-12-02 | A kind of grinding saw blade machinery electro spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822004831.2U CN209190513U (en) | 2018-12-02 | 2018-12-02 | A kind of grinding saw blade machinery electro spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209190513U true CN209190513U (en) | 2019-08-02 |
Family
ID=67427173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822004831.2U Active CN209190513U (en) | 2018-12-02 | 2018-12-02 | A kind of grinding saw blade machinery electro spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209190513U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059902A (en) * | 2020-08-18 | 2020-12-11 | 广州市昊志机电股份有限公司 | Air-floatation motorized spindle and grinding machine tool |
| CN113483026A (en) * | 2021-07-01 | 2021-10-08 | 厦门势拓伺服科技股份有限公司 | Electric main shaft lower bearing pressing spacer structure |
| CN115990775A (en) * | 2023-01-16 | 2023-04-21 | 宁波海天精工股份有限公司 | Drilling and tapping center high-speed spindle assembly precision adjusting method |
-
2018
- 2018-12-02 CN CN201822004831.2U patent/CN209190513U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059902A (en) * | 2020-08-18 | 2020-12-11 | 广州市昊志机电股份有限公司 | Air-floatation motorized spindle and grinding machine tool |
| WO2022036990A1 (en) * | 2020-08-18 | 2022-02-24 | 广州市昊志机电股份有限公司 | Air bearing spindle and grinding machine tool |
| CN113483026A (en) * | 2021-07-01 | 2021-10-08 | 厦门势拓伺服科技股份有限公司 | Electric main shaft lower bearing pressing spacer structure |
| CN115990775A (en) * | 2023-01-16 | 2023-04-21 | 宁波海天精工股份有限公司 | Drilling and tapping center high-speed spindle assembly precision adjusting method |
| CN115990775B (en) * | 2023-01-16 | 2024-04-05 | 宁波海天精工股份有限公司 | Drilling and tapping center high-speed spindle assembly precision adjusting method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 214000 workshop, building B, No. 220, Chengnan Road, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Wuxi sunshine Precision Machinery Co.,Ltd. Address before: 214100 room 2, zone B, Qinglongshan Industrial Park, No. 128, Qinglongshan, Wuxi, Jiangsu Patentee before: WUXI SUNSHINE PRECISION MACHINERY CO.,LTD. |