CN103112053A - High-power woodworking milling electric spindle - Google Patents
High-power woodworking milling electric spindle Download PDFInfo
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- CN103112053A CN103112053A CN 201310035512 CN201310035512A CN103112053A CN 103112053 A CN103112053 A CN 103112053A CN 201310035512 CN201310035512 CN 201310035512 CN 201310035512 A CN201310035512 A CN 201310035512A CN 103112053 A CN103112053 A CN 103112053A
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- bearing group
- nut
- bonnet
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- counterbore
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Abstract
The invention relates to an electric spindle applied to numerical control woodworking milling, and in particular relates to a high-power woodworking milling electric spindle. The high-power woodworking milling electric spindle comprises a shell, a rotor shaft, a rotor component, a stator component, a front cover, a rear cover and a bearing group, wherein a countersink is formed in the center of the outer side of the front cover; the bearing group is arranged in the countersink; a small front cover is arranged at an opening of the countersink in the outer side of the bearing group; a front nut is fixedly arranged in the center of the outer side of the small front cover; a concave-convex labyrinth type sealing structure is arranged at a combined part of the front nut and the small front cover; a rear nut is arranged in the center of the outer side of the rear cover; a concave-convex labyrinth type sealing structure is arranged at a combined part of the rear nut and the rear cover; a cooling fan is fixedly arranged on the end face of one end of the rear cover of the rotor shaft; and a dustproof cover is arranged at the periphery of the heat dissipation fan. The high-power woodworking milling electric spindle has the power of 11kW, has a good loading characteristic and a good dustproof effect and can achieve the characteristics of high speed, high precision, low cost and complete function.
Description
Technical field
The present invention relates to a kind of electric main shaft that is applied in the numerical control woodworking milling, especially a kind of high-power carpenter's milling electricity main shaft.
Background technology
Present powerful carpenter's milling electricity main shaft mainly relies on import, the highest 8kW that only reaches of power of domestic carpenter's milling electricity main shaft, so just cause carpenter's milling electricity main shaft to be restricted on machining accuracy, efficient, performance, restricted the fast development of woodworking machinery industry.
Summary of the invention
Goal of the invention of the present invention is to overcome the defective that prior art exists, thereby realizes high-power carpenter's milling electricity main shaft.
for achieving the above object, technical scheme of the present invention is: a kind of high-power carpenter's milling electricity main shaft, comprise housing, armature spindle, rotor part and stator component, front and rear covers, bearing group, described inner walls has been fixed by socket inner sleeve, rotor part is fixedly installed in the middle part of armature spindle, protecgulum and bonnet are fixed on respectively the two ends of inner sleeve by securing member, described protecgulum outer side center place arranges counterbore, bearing group is housed in counterbore, described bearing group medial roof is on the armature spindle shaft shoulder, bearing group outboard counterbore oral area is equipped with front tegillum, front tegillum outer side center place is fixedly installed front nut, the labyrinth seal structure that described front nut and the junction employing of front tegillum are concavo-convex, described bonnet inboard arranges counterbore, bearing group is housed in counterbore, described counterbore oral area arranges oil scraper ring, described oil scraper ring one side heads on the bearing group end face, the oil scraper ring opposite side heads on the shaft shoulder of armature spindle, described bonnet outer side center place arranges back nut, the labyrinth seal structure that described back nut and bonnet junction employing are concavo-convex, be fixedly installed radiator fan on the end face of described armature spindle bonnet one end, the radiator fan periphery is provided with dust cap, and described dust cover is fixedly installed on bonnet.
Described inner sleeve front top vertical axis direction has through hole, the through hole exit is provided with the lock knob nut, be combined with the lock knob screw rod with the lock knob nut, the lock knob screw rod gos deep into through hole inside, be provided with the suitable racetrack groove of size on armature spindle bus corresponding to lock knob screw rod end, the width of described racetrack groove mates with the lock knob screw diameter.
Bearing group in described protecgulum and bonnet counterbore is comprised of two bearings respectively, is provided with dottle pin between bearing, and this dottle pin comprises interior dottle pin and outer dottle pin, and outer dottle pin is sleeved on the outside of interior dottle pin.
The rotor part two ends at described armature spindle middle part respectively are set with gimbal.
Top, described housing rear end is provided with terminal box, in described terminal box, junction block is installed.
Beneficial effect of the present invention:
1. high-power carpenter's milling electricity main shaft of the present invention, power can reach 11kW, has load characteristic and dust-proof effect preferably preferably, and can reach high-speed, high precision, the multi-functional characteristics of low price.
2. high-power carpenter's milling electricity main shaft of the present invention, have the advantages that operation is concentrated, make cutting time of lathe reach 80% left and right of lathe running time, machine tool is only 15～20%, workpiece turnover, carrying and resting period between operation have also been reduced simultaneously, shorten the production cycle, had obvious economic effect.
Description of drawings
Fig. 1 is the structural representation of high-power carpenter's milling electricity main shaft;
Fig. 2 is the left view structural representation of Fig. 1.
The specific embodiment
Also by specific embodiment high-power carpenter's milling electricity main shaft of the present invention is done more detailed description below in conjunction with accompanying drawing.
Embodiment 1:
Referring to Fig. 1-2: 1-housing, 2-armature spindle, 3-rotor part, 4-stator component, the 5-bearing group, 6-inner sleeve, 7-protecgulum, 8-bonnet, nut before tegillum before 9-, 10-, the 11-oil scraper ring, the 12-back nut, 13-radiator fan, 14-dust cap, 15-lock knob nut, dottle pin in 16-lock knob screw rod, 17-, the outer dottle pin of 18-, 19-gimbal, 20-terminal box.
formula ripple saw blade hot pressed sintering boat of the present invention comprises housing 1, armature spindle 2, rotor part 3 and stator component 4, front and rear covers, bearing group 5, described housing 1 inwall socket is fixed with inner sleeve 6, rotor part 3 is fixedly installed on armature spindle 2 middle parts, protecgulum 7 and bonnet 8 are fixed on respectively the two ends of inner sleeve 6 by securing member, described protecgulum 7 outer side center places arrange counterbore, bearing group 5 is housed in counterbore, described bearing group 5 medial roof are on armature spindle 2 shaft shoulders, bearing group 5 outboard counterbore oral areas are equipped with front tegillum 9, front tegillum 9 outer side center places are fixedly installed front nut 10, the labyrinth seal structure that described front nut 10 and the 9 junctions employings of front tegillum are concavo-convex, described bonnet 8 inboards arrange counterbore, bearing group 5 is housed in counterbore, described counterbore oral area arranges oil scraper ring 11, described oil scraper ring 11 1 sides head on bearing group 5 end faces, oil scraper ring 11 opposite sides head on the shaft shoulder of armature spindle 2, described bonnet 8 outer side center places arrange back nut 12, and described back nut 12 adopts concavo-convex labyrinth seal structure with bonnet 8 junctions, be fixedly installed radiator fan 13 on the end face of described armature spindle 2 bonnet one ends, radiator fan 13 peripheries are provided with dust cap 14, and described dust cover 14 is fixedly installed on bonnet 8.
Described inner sleeve 6 front top vertical axis directions have through hole, the through hole exit is provided with lock knob nut 15, be combined with lock knob screw rod 16 with lock knob nut 15, lock knob screw rod 16 gos deep into through hole inside, be provided with the suitable racetrack groove of size on armature spindle 2 buses corresponding to lock knob screw rod 16 ends, the width of described racetrack groove mates with lock knob screw rod 16 diameters.
Rotor part 3 two ends at described armature spindle 2 middle parts respectively are set with gimbal 19.
Described housing 1 top, rear end is provided with terminal box 20, in described terminal box 20, junction block is installed.
Claims (5)
1. high-power carpenter's milling electricity main shaft, comprise housing, armature spindle, rotor part and stator component, front and rear covers, bearing group, described inner walls has been fixed by socket inner sleeve, rotor part is fixedly installed in the middle part of armature spindle, protecgulum and bonnet are fixed on respectively the two ends of inner sleeve by securing member, it is characterized in that: described protecgulum outer side center place arranges counterbore, bearing group is housed in counterbore, described bearing group medial roof is on the armature spindle shaft shoulder, bearing group outboard counterbore oral area is equipped with front tegillum, front tegillum outer side center place is fixedly installed front nut, the labyrinth seal structure that described front nut and the junction employing of front tegillum are concavo-convex, described bonnet inboard arranges counterbore, bearing group is housed in counterbore, described counterbore oral area arranges oil scraper ring, described oil scraper ring one side heads on the bearing group end face, the oil scraper ring opposite side heads on the shaft shoulder of armature spindle, described bonnet outer side center place arranges back nut, the labyrinth seal structure that described back nut and bonnet junction employing are concavo-convex, be fixedly installed radiator fan on the end face of described armature spindle bonnet one end, the radiator fan periphery is provided with dust cap, and described dust cover is fixedly installed on bonnet.
2. according to claim 1 high-power carpenter's milling electricity main shaft, it is characterized in that: described inner sleeve front top vertical axis direction has through hole, the through hole exit is provided with the lock knob nut, be combined with the lock knob screw rod with the lock knob nut, the lock knob screw rod gos deep into through hole inside, be provided with the suitable racetrack groove of size on armature spindle bus corresponding to lock knob screw rod end, the width of described racetrack groove mates with the lock knob screw diameter.
3. according to claim 1 high-power carpenter's milling electricity main shaft, it is characterized in that: the bearing group in described protecgulum and bonnet counterbore is comprised of two bearings respectively, be provided with dottle pin between bearing, this dottle pin comprises interior dottle pin and outer dottle pin, and outer dottle pin is sleeved on the outside of interior dottle pin.
4. according to claim 1 high-power carpenter's milling electricity main shaft is characterized in that: the rotor part two ends at described armature spindle middle part respectively are set with gimbal.
5. according to claim 1 high-power carpenter's milling electricity main shaft, it is characterized in that: top, described housing rear end is provided with terminal box, in described terminal box, junction block is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310035512 CN103112053A (en) | 2013-01-30 | 2013-01-30 | High-power woodworking milling electric spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310035512 CN103112053A (en) | 2013-01-30 | 2013-01-30 | High-power woodworking milling electric spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103112053A true CN103112053A (en) | 2013-05-22 |
Family
ID=48410472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310035512 Pending CN103112053A (en) | 2013-01-30 | 2013-01-30 | High-power woodworking milling electric spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103112053A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690782A (en) * | 2019-11-04 | 2020-01-14 | 安阳工学院 | Vibration-damping air-cooling woodworking electric spindle |
| CN110732689A (en) * | 2019-11-27 | 2020-01-31 | 江苏思维福特机械科技股份有限公司 | high-precision running electric spindle for machining center |
| CN112253726A (en) * | 2020-10-19 | 2021-01-22 | 江苏南极机械有限责任公司 | Main shaft package for secondary filter screen |
-
2013
- 2013-01-30 CN CN 201310035512 patent/CN103112053A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690782A (en) * | 2019-11-04 | 2020-01-14 | 安阳工学院 | Vibration-damping air-cooling woodworking electric spindle |
| CN110732689A (en) * | 2019-11-27 | 2020-01-31 | 江苏思维福特机械科技股份有限公司 | high-precision running electric spindle for machining center |
| CN112253726A (en) * | 2020-10-19 | 2021-01-22 | 江苏南极机械有限责任公司 | Main shaft package for secondary filter screen |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130522 |