CN203526655U - Internal keyway milling head device - Google Patents
Internal keyway milling head device Download PDFInfo
- Publication number
- CN203526655U CN203526655U CN201320598085.9U CN201320598085U CN203526655U CN 203526655 U CN203526655 U CN 203526655U CN 201320598085 U CN201320598085 U CN 201320598085U CN 203526655 U CN203526655 U CN 203526655U
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- shaft
- bevel gear
- bearing
- head device
- milling head
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- Expired - Lifetime
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Abstract
The utility model belongs to the technical field of milling head devices, in particular relates to an internal keyway milling head device, and aims to solve the problem that an inner hole keyway of a hammer body of a large crushing machine is difficult to machine. The technical scheme of the utility model is that the internal keyway milling head device comprises a machine frame, and a boring machine main shaft, a transmission shaft, a spline sleeve, a spline shaft, a bearing, a small arc-shaped bevel gear, a large arc-shaped bevel gear, an upper bearing, a lower bearing and a milling cutter installation shaft which are arranged in the machine frame; the upper end of the transmission shaft is arranged in the boring machine main shaft; the lower end of the transmission shaft is arranged in the spline sleeve and is connected with the upper end of the spline shaft sleeved in the spline sleeve; the middle part of the spline shaft is connected with the bearing; the small arc-shaped bevel gear is arranged on the spline shaft and is engaged with the large arc-shaped bevel gear; the large arc-shaped bevel gear is arranged on the milling cutter installation shaft; the upper bearing and the lower bearing are connected with the milling cutter installation shaft. The internal keyway milling head device has the advantage of convenience in use.
Description
Technical field
The utility model belongs to milling head device technical field, is specifically related to a kind of internal keyway milling head device.
Background technology
When machining large disintegrating machine hammer body, due to the about 1.5 meters of left and right of keyway length of hammer body endoporus, large-scale slotting machine is difficult to meet the demands.
Summary of the invention
The purpose of this utility model is to solve Large Crusher hammer body length at 1.5 meters, and the unmanageable problem of the inner hole key slot of diameter 0.3 meter of left and right provides a kind of internal keyway milling head device of practicality and high efficiency.
The technical scheme that the utility model is taked is for achieving the above object:
A kind of internal keyway milling head device, comprise frame, wherein: also comprise the boring spindle being arranged in frame, power transmission shaft, spline housing, splined shaft, bearing, small arc-shaped bevel gear, orthodrome bevel gear, upper bearing (metal), lower bearing and milling cutter installation shaft, the upper end of described power transmission shaft is contained in boring spindle, the lower end of power transmission shaft is contained in spline housing and is connected with the upper end of splined shaft in being enclosed within spline housing, the middle part of splined shaft is connected with bearing, small arc-shaped bevel gear is arranged on splined shaft, small arc-shaped bevel gear is meshed with orthodrome bevel gear, orthodrome bevel gear is arranged in milling cutter installation shaft, upper bearing (metal) is all connected with milling cutter installation shaft with lower bearing.
Described bearing and upper bearing (metal) are all a pair of centripetal thrust force roller bearing.
Described frame is cylindrical.
The utility model adopts technique scheme, during use, frame is arranged on the boring machine head of a bed, mohs tapered bore by boring spindle endoporus drives driving shaft, by small arc-shaped bevel gear and orthodrome bevel gear, drive rack-mounted working shaft, the mohs tapered bore of working shaft endoporus coordinates with corresponding milling cutter taper shank, with pull bar snail bolt tension milling cutter, workpiece is arranged on the workbench of boring machine, like this by the power of boring machine, track in length and breadth, form complete keyway manufacturing process system, can ideally realize the processing to large-scale deep hole internal keyway.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of internal keyway milling head device, comprise cylindrical frame 2, wherein: also comprise the boring spindle 1 being arranged in cylindrical frame 2, power transmission shaft 3, spline housing 4, splined shaft 5, a pair of centripetal thrust force roller bearing 6, small arc-shaped bevel gear 7, orthodrome bevel gear 8, a pair of centripetal thrust force roller bearing 9, lower bearing 10 and milling cutter installation shaft 11, the upper end of described power transmission shaft 3 is contained in boring spindle 1, the lower end of power transmission shaft 3 is contained in spline housing 4 and is connected with the upper end of splined shaft 5 in being enclosed within spline housing 4, the middle part of splined shaft 5 is connected with a pair of centripetal thrust force roller bearing 6, small arc-shaped bevel gear 7 is arranged on splined shaft 5, small arc-shaped bevel gear 7 is meshed with orthodrome bevel gear 8, orthodrome bevel gear 8 is arranged in milling cutter installation shaft 11, a pair of centripetal thrust force roller bearing 9 is all connected with milling cutter installation shaft 11 with lower bearing 10.
Claims (3)
1. an internal keyway milling head device, comprise frame (2), it is characterized in that: also comprise the boring spindle (1) being arranged in frame (2), power transmission shaft (3), spline housing (4), splined shaft (5), bearing (6), small arc-shaped bevel gear (7), orthodrome bevel gear (8), upper bearing (metal) (9), lower bearing (10) and milling cutter installation shaft (11), the upper end of described power transmission shaft (3) is contained in boring spindle (1), the upper end that the lower end of power transmission shaft (3) is contained in splined shaft (5) interior in spline housing (4) and with being enclosed within spline housing (4) is connected, the middle part of splined shaft (5) is connected with bearing (6), small arc-shaped bevel gear (7) is arranged on splined shaft (5), small arc-shaped bevel gear (7) is meshed with orthodrome bevel gear (8), orthodrome bevel gear (8) is arranged in milling cutter installation shaft (11), upper bearing (metal) (9) is all connected with milling cutter installation shaft (11) with lower bearing (10).
2. a kind of internal keyway milling head device according to claim 1, is characterized in that: described bearing (6) and upper bearing (metal) (9) are all a pair of centripetal thrust force roller bearing.
3. a kind of internal keyway milling head device according to claim 1, is characterized in that: described frame (2) is for cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320598085.9U CN203526655U (en) | 2013-09-23 | 2013-09-23 | Internal keyway milling head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320598085.9U CN203526655U (en) | 2013-09-23 | 2013-09-23 | Internal keyway milling head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203526655U true CN203526655U (en) | 2014-04-09 |
Family
ID=50412917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320598085.9U Expired - Lifetime CN203526655U (en) | 2013-09-23 | 2013-09-23 | Internal keyway milling head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203526655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464818A (en) * | 2013-09-23 | 2013-12-25 | 忻州市三源煤矿机械有限公司 | Internal keyway milling head device |
| CN109604693A (en) * | 2019-03-01 | 2019-04-12 | 刘煜晗 | A kind of milling machine inner hole keyseat auxiliary device |
-
2013
- 2013-09-23 CN CN201320598085.9U patent/CN203526655U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464818A (en) * | 2013-09-23 | 2013-12-25 | 忻州市三源煤矿机械有限公司 | Internal keyway milling head device |
| CN109604693A (en) * | 2019-03-01 | 2019-04-12 | 刘煜晗 | A kind of milling machine inner hole keyseat auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |