CN203649517U - High-rotating-speed high-rigidity large-torque extension milling head for right-angled machining - Google Patents
High-rotating-speed high-rigidity large-torque extension milling head for right-angled machining Download PDFInfo
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- CN203649517U CN203649517U CN201420027257.1U CN201420027257U CN203649517U CN 203649517 U CN203649517 U CN 203649517U CN 201420027257 U CN201420027257 U CN 201420027257U CN 203649517 U CN203649517 U CN 203649517U
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- 238000003801 milling Methods 0.000 title claims abstract description 23
- 238000003754 machining Methods 0.000 title abstract description 12
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a high-rotating-speed high-rigidity large-torque extension milling head for right-angled machining. The high-rotating-speed high-rigidity large-torque extension milling head is composed of an involute spline shaft and an extending milling head, wherein the extending milling head is composed of an extending milling head body, a first cycloidal bevel gear, a second cycloidal bevel gear, a bevel wheel, a first gear, a second gear and a gear shaft, two ends of the involute spline shaft are provided with involute splines, the involute spline at the outer end of the involute spline shaft is connected with a machine ram, the involute spline at the inner end of the involute spline shaft is connected with the first cycloidal bevel gear which is meshed with the second cycloidal bevel gear, the first cycloidal bevel gear and the second first cycloidal bevel gear are perpendicular to each other, the bevel wheel is arranged on the shaft of the second cycloidal bevel gear, the bevel wheel is meshed with the first gear which is meshed with the second gear, and the second gear is meshed with the gear shaft which is connected with a knife handle. The extension milling head can achieve right-angled machining in a narrow space inside the workpiece, where the machining is difficult to carry out, and has high machining precision, high rigidity and large torque.
Description
Technical field
The utility model relates to a kind of plant equipment parts, relates in particular to the horizontal processing unit (plant) of a kind of high rotating speed, the difficult deep hole processing in the applicable right angle of high rigidity high pulling torque.Be mainly used in large-sized gantry boring and milling center, console mode machining center and vertical turning-milling center etc.
Background technology
At present, for several ways that are processed with of the difficult machining area of inside workpiece small space, one is that machine ram directly puts in the difficult machining area of small space and processes, this method is only suitable for the processing with ram axle parallel direction, and owing to considering the requirement of rigidity, ram interface can not be too little, and the range of work is restricted; Another kind of mode is to adopt extension machining apparatus, but at present extension machining apparatus with vertical more, the general rigidity deficiency of processing milling head of horizontal extension, and size is larger, is unfavorable for the processing in narrow space.
Summary of the invention
The utility model for the poor rigidity, the size that solve existing right angle processing extending milling head and exist larger, and rotating speed and the lower problem of moment of torsion, and processing extending milling head in the high rigidity high pulling torque of a kind of high rotating speed right angle is provided.
The utility model is to be made up of involute splined shaft and extending milling head, extending milling head is by body, the first cycloid bevel gears, the second cycloid bevel gears, helical gear, the first gear, the second gear and gear shaft form, the two ends of involute splined shaft have involute spline, the outer end involute spline of involute splined shaft connects with machine ram, the inner involute spline of involute splined shaft connects with the first cycloid bevel gears, the first cycloid bevel gears engages with the second cycloid bevel gears, the first cycloid bevel gears is 90 ° of vertical settings with the second cycloid bevel gears, on the axle of the second cycloid bevel gears, helical gear is installed, helical gear engages with the first gear, the first gear engages with the second gear, the second gear engages with gear shaft, gear shaft can connect handle of a knife, the second cycloid bevel gears, helical gear, the first gear and the second gear all with axle and bearing hinge joint on body, the first cycloid bevel gears and gear shaft by bearing hinge joint on body.
Described bearing is high-mechanic, high rotating speed bearing.
Operation principle of the present utility model and process are:
Machine ram is delivered to milling power on involute splined shaft of the present utility model by involute spline, involute splined shaft two ends are involute spline, inner involute spline connects with the first cycloid bevel gears, by the first cycloid bevel gears, power is delivered on the second cycloid bevel gears, and by power direction half-twist, helical gear is also installed on the axle of the second cycloid bevel gears, helical gear is delivered to power on the first gear, power is passed to the second gear by the first gear, the second gear transmission is to gear shaft, gear shaft can connect SK50 handle of a knife, power is passed to cutter spindle, become the power resources of cutter spindle.
The beneficial effects of the utility model:
1, the utility model can be realized the difficult machining area of inside workpiece small space, processing with hole and the plane etc. of ram vertical direction, and safe and reliable.
2, the utility model machining accuracy is high, and rationally distributed, simple in structure; Have enough rigidity, be applicable to horizontal processing, moment of torsion is large, more than moment of torsion can reach 1000Nm.
3, improve working (machining) efficiency, cut down finished cost, eliminated potential safety hazard.
4, all gears are installed on axle, and bearing used is high-mechanic, high rotating speed bearing, ensure the operation of equipment high-speed and high-efficiency.
Brief description of the drawings
Fig. 1 front view of the present utility model.
Fig. 2 is Fig. 1 left view;
Fig. 3 is that A-A in Fig. 1 is to cutaway view.
Detailed description of the invention
Refer to shown in Fig. 1 and Fig. 2, the present embodiment entirety is rectangle, and sectional dimension is less, and the scope of stretching out is longer.Milling power is inputted extending milling head 10 by involute splined shaft 1 by power, and outputs power by handle of a knife, for the processing of various cutter rotation classes.Cutter power input direction and cutter power outbound course are in 90 °.
Refer to Fig. 1, shown in Fig. 2 and Fig. 3, the present embodiment is to be made up of involute splined shaft 1 and extending milling head 10, extending milling head 10 is by body 9, the first cycloid bevel gears 2, the second cycloid bevel gears 3, helical gear 4, the first gear 5, the second gear 6 and gear shaft 7 form, the two ends of involute splined shaft 1 have involute spline 8, the outer end involute spline 8 of involute splined shaft 1 connects with machine ram, the inner involute spline 8 of involute splined shaft 1 connects with the first cycloid bevel gears 2, the first cycloid bevel gears 2 engages with the second cycloid bevel gears 3, the first cycloid bevel gears 2 is 90 ° of vertical settings with the second cycloid bevel gears 3, helical gear 4 is installed on the axle of the second cycloid bevel gears 3, helical gear 4 engages with the first gear 5, the first gear 5 engages with the second gear 6, the second gear 6 engages with gear shaft 7, gear shaft 7 can connect handle of a knife, the second cycloid bevel gears 3, helical gear 4, the first gear 5 and the second gear 6 all with axle and bearing hinge joint on body 9, the first cycloid bevel gears 2 and gear shaft 7 by bearing hinge joint on body 9.
Described bearing is high-mechanic, high rotating speed bearing.
Operation principle and the process of the present embodiment are:
Machine ram is delivered to milling power on involute splined shaft 1 of the present utility model by involute spline 8, involute splined shaft 1 two ends are involute spline 8, inner involute spline 8 connects with the first cycloid bevel gears 2, by the first cycloid bevel gears 2, power is delivered on the second cycloid bevel gears 3, and by power direction half-twist, helical gear 4 is also installed on the axle of the second cycloid bevel gears 3, helical gear 4 is delivered to power on the first gear 5, power is passed to the second gear 6 by the first gear 5, the second gear 6 passes to gear shaft 7, gear shaft 7 can connect SK50 handle of a knife, power is passed to cutter spindle, become the power resources of cutter spindle.
Claims (2)
1. the high rigidity high pulling torque of a high rotating speed right angle processing extending milling head, it is characterized in that: be to be formed by involute splined shaft (1) and extending milling head (10), extending milling head (10) is by body (9), the first cycloid bevel gears (2), the second cycloid bevel gears (3), helical gear (4), the first gear (5), the second gear (6) and gear shaft (7) form, the two ends of involute splined shaft (1) have involute spline (8), the outer end involute spline (8) of involute splined shaft (1) connects with machine ram, the inner involute spline (8) of involute splined shaft (1) connects with the first cycloid bevel gears (2), the first cycloid bevel gears (2) engages with the second cycloid bevel gears (3), the first cycloid bevel gears (2) is 90 ° of vertical settings with the second cycloid bevel gears (3), helical gear (4) is installed on the axle of the second cycloid bevel gears (3), helical gear (4) engages with the first gear (5), the first gear (5) engages with the second gear (6), the second gear (6) engages with gear shaft (7), gear shaft (7) can connect handle of a knife, the second cycloid bevel gears (3), helical gear (4), the first gear (5) and the second gear (6) are all upper at body (9) with axle and bearing hinge joint, the first cycloid bevel gears (2) and gear shaft (7) by bearing hinge joint on body (9).
2. the high rigidity high pulling torque of the high rotating speed of one according to claim 1 right angle processing extending milling head, is characterized in that: described bearing is high-mechanic, high rotating speed bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027257.1U CN203649517U (en) | 2014-01-17 | 2014-01-17 | High-rotating-speed high-rigidity large-torque extension milling head for right-angled machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420027257.1U CN203649517U (en) | 2014-01-17 | 2014-01-17 | High-rotating-speed high-rigidity large-torque extension milling head for right-angled machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203649517U true CN203649517U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420027257.1U Expired - Fee Related CN203649517U (en) | 2014-01-17 | 2014-01-17 | High-rotating-speed high-rigidity large-torque extension milling head for right-angled machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203649517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974947A (en) * | 2021-03-24 | 2021-06-18 | 重庆科技学院 | Bidirectional milling head capable of independently outputting 90 degrees |
-
2014
- 2014-01-17 CN CN201420027257.1U patent/CN203649517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974947A (en) * | 2021-03-24 | 2021-06-18 | 重庆科技学院 | Bidirectional milling head capable of independently outputting 90 degrees |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151214 Address after: 110000, No. 25, No. 26, two West North Road, Tiexi District, Liaoning, Shenyang, China (6 doors) Patentee after: SHENYANG GUOHE RUIHANG TECHNOLOGY CO.,LTD. Address before: 110000 7-1-2, 67-5 Meijiang street, Huanggu District, Liaoning, Shenyang Patentee before: Liu Chengzhu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 |