CN204194976U - Milling machine of digital-control spiral conical gear workpiece box transmission device - Google Patents
Milling machine of digital-control spiral conical gear workpiece box transmission device Download PDFInfo
- Publication number
- CN204194976U CN204194976U CN201420593379.7U CN201420593379U CN204194976U CN 204194976 U CN204194976 U CN 204194976U CN 201420593379 U CN201420593379 U CN 201420593379U CN 204194976 U CN204194976 U CN 204194976U
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- power transmission
- transmission shaft
- travelling gear
- bearing
- shaft
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Abstract
The utility model relates to a kind of milling machine of digital-control spiral conical gear workpiece box transmission device, comprise workpiece casing, servomotor, shaft coupling, power transmission shaft, travelling gear and work spindle, be characterised in that: workpiece casing is equipped with power transmission shaft A, power transmission shaft B and power transmission shaft C, the main shaft of servomotor is fixedly mounted with the first travelling gear, the second travelling gear and the 3rd travelling gear power transmission shaft A be equipped with, the 4th travelling gear and the 5th travelling gear power transmission shaft B be equipped with, the 6th travelling gear power transmission shaft C one end is equipped with, the power transmission shaft C other end is meshed with the 7th travelling gear of work spindle tail end.Advantage is: workpiece box transmission structures is more compact, reliable operation, and efficiency is high.The range of speeds of main shaft can be improved, adopt this workpiece box transmission device can process convergent tooth, the processing of equal-depth teeth can be realized again, significantly reduce the processing cost of gear.
Description
Technical field
The utility model belongs to gear cutting machine field, particularly relates to a kind of milling machine of digital-control spiral conical gear workpiece box transmission device.
Background technology
At present, the design of automobile drive axle spiral bevel gear mainly adopts two kinds of tooth systems: i.e. convergent tooth and equal-depth teeth.Convergent tooth is a kind of traditional main processing method, at home and abroad applies widely for a long time.And in recent years, designing and calculating and the processing adjustment of equal-depth teeth obtain very large simplification, the adjustment of contact zone is simultaneously also more simple and quick.In automobile industry manufacturing industry, equal-depth teeth gear obtains applying more and more widely, and milling machine of digital-control spiral conical gear in known technology due to its driving-chain longer, the rotating speed of work spindle is lower, so convergent gear can only be processed, and equal-depth teeth gear cannot be processed.
Summary of the invention
The utility model provides a kind of milling machine of digital-control spiral conical gear workpiece box transmission device realizing higher machine spindle speed, require with satisfied processing equal-depth teeth gear for solving in known technology the technical problem that exists.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is:
Milling machine of digital-control spiral conical gear workpiece box transmission device, comprise workpiece casing, servomotor, shaft coupling, power transmission shaft, travelling gear and work spindle, it is characterized in that: described workpiece casing is equipped with power transmission shaft A, power transmission shaft B and power transmission shaft C, the main shaft of described servomotor is fixedly mounted with the first travelling gear by shaft coupling and spacer, the second travelling gear engaged with the first travelling gear and the 3rd travelling gear being positioned at the second travelling gear side described power transmission shaft A be equipped with, the 4th travelling gear engaged with the 3rd travelling gear and the 5th travelling gear being positioned at the 4th travelling gear side described power transmission shaft B be equipped with, the 6th travelling gear engaged with the 5th travelling gear described power transmission shaft C one end is equipped with, the described power transmission shaft C other end is meshed with the 7th travelling gear of work spindle tail end.
The utility model can also adopt following technical scheme:
Described power transmission shaft A, power transmission shaft B and power transmission shaft C triangularity layout.
One end of described power transmission shaft A is supported by one group of precision bearing, and is locked by locking nut and bearing inner ring right side; The other end of power transmission shaft A is supported by one group of precision bearing and a spring bearing, is provided with the spacer for adjusting its gap between precision bearing and spring bearing.
Described power transmission shaft B is fixed by one group of precision bearing and spring bearing, the inner ring of locking nut locking support bearing, by the outer shroud of ring flange fixed support bearing, is provided with the spacer for adjusting its gap between precision bearing and spring bearing.
One end of described power transmission shaft C is supported by precision bearing and spring bearing, and passes through the inner ring of locking nut locking support bearing, is provided with the spacer for adjusting its gap, the outer shroud of ring flange fixed support bearing between precision bearing and spring bearing; The other end of power transmission shaft C is supported by one group of precision bearing, and the shaft shoulder of described precision bearing inner ring left side and power transmission shaft C is fixed.
The advantage that the utility model has and good effect are: because the utility model adopts technique scheme, make workpiece box transmission structures more compact, reliable operation, efficiency is high.The range of speeds of main shaft can be improved, adopt this workpiece box transmission device can process convergent tooth, the processing of equal-depth teeth can be realized again, significantly reduce the processing cost of gear.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1.
In figure: 1, servomotor; 2, ring flange; 3, spacer; 4, the first travelling gear; 5, shaft coupling; 6, precision bearing; 7, locking nut; 8, power transmission shaft A; 9, work spindle; 10, power transmission shaft C; 11, power transmission shaft B; 12, key; 13, pressing plate; 14, spring bearing; 15, workpiece casing; 16, the second travelling gear; 17, the 3rd travelling gear; 18, the 4th travelling gear; 19, the 5th travelling gear; 20, the 6th travelling gear; 21, the 7th travelling gear.
Detailed description of the invention
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 and Fig. 2, milling machine of digital-control spiral conical gear workpiece box transmission device, comprise workpiece casing 15, servomotor 1, shaft coupling 5, power transmission shaft, travelling gear and work spindle 9.Described workpiece casing is equipped with power transmission shaft A8, power transmission shaft B11 and power transmission shaft C10, by shaft coupling 5 on the main shaft of described servomotor, adjusting pad and spacer 3 are fixedly mounted with the first travelling gear 4, the second travelling gear 16 engaged with the first travelling gear and the 3rd travelling gear 17 being positioned at the second travelling gear side described power transmission shaft A be equipped with, the 4th travelling gear 18 engaged with the 3rd travelling gear and the 5th travelling gear 19 being positioned at the 4th travelling gear side described power transmission shaft B be equipped with, the 6th travelling gear 20 engaged with the 5th travelling gear described power transmission shaft C one end is equipped with, the described power transmission shaft C other end is meshed with the 7th travelling gear 21 of work spindle 9 tail end.
In the present embodiment, described power transmission shaft A, power transmission shaft B and power transmission shaft C triangularity layout.
In the present embodiment, the right-hand member of described power transmission shaft A is supported by one group of precision bearing 6, and be locked at this precision bearing inner ring right side by locking nut 7, the left side of precision bearing inner ring is fixed by the right side of adjusting sleeve and the second travelling gear 16, and the left side of the second travelling gear is fixed by the shaft shoulder of key 12 with power transmission shaft A.The left end of described power transmission shaft A is supported by one group of precision bearing and a spring bearing 14, the inner ring of locking nut locking support bearing, ring flange 2 blocks the outer shroud of spring bearing, is provided with the spacer 3 for adjusting its gap between precision bearing and spring bearing 14.Described 3rd travelling gear 17 is fixed by key and power transmission shaft A, and fixes the left side of the 3rd travelling gear 17 by pressing plate 13.
In the present embodiment, described power transmission shaft B11 is fixed by one group of precision bearing and spring bearing, the inner ring of locking nut locking support bearing, by the outer shroud of ring flange fixed support bearing, is provided with the spacer for adjusting its gap between precision bearing and spring bearing.Described power transmission shaft B11 is equipped with the 4th travelling gear 18 and the 5th travelling gear 19, and is fixed by key and power transmission shaft B11, the left side of its 4th travelling gear 18 fixed by pressing plate 13.Described 4th travelling gear 18 is meshed with the 3rd travelling gear 17, drives power transmission shaft B11 to rotate.
In the present embodiment, one end of described power transmission shaft C10 is supported by precision bearing and spring bearing, and pass through the inner ring of locking nut locking support bearing, between precision bearing and spring bearing, be provided with the spacer for adjusting its gap, the outer shroud of ring flange fixed support bearing; The other end of power transmission shaft C is supported by one group of precision bearing, and the shaft shoulder of described precision bearing inner ring left side and power transmission shaft C is fixed.Described power transmission shaft C10 left end is equipped with the 6th travelling gear 20, and described 5th travelling gear 19 is meshed with the 6th travelling gear 20, drives power transmission shaft C10 to rotate.Described 6th travelling gear 20 is fixed by key and power transmission shaft C, and the left side of the 6th travelling gear 20 fixed by pressing plate 13.
In the present embodiment, described power transmission shaft C is meshed with the 7th travelling gear 21 of work spindle 9 tail end, and drive work spindle to rotate, work spindle front and back end is supported by one group of precision bearing.
In the present embodiment, described workpiece casing is shaped with the hole for lubricating bearing and gear pair.
Operation principle of the present utility model is:
When servomotor 1 and the first travelling gear 4 rotate, drive the second travelling gear 16, power transmission shaft A8 and the 3rd travelling gear 17 synchronous rotary that engage with the first travelling gear 4,3rd travelling gear drives the 4th travelling gear 18, power transmission shaft B11 and the 5th travelling gear 19 synchronous rotary that engage with it, 5th travelling gear drives the 6th travelling gear 20 that engages with it and power transmission shaft C10 to rotate, described power transmission shaft C10 drives the 7th travelling gear 21 engaged with it to rotate, and then realizes the rotation of work spindle 9.
The embodiment described in the utility model accompanying drawing is exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Claims (5)
1. a milling machine of digital-control spiral conical gear workpiece box transmission device, comprise workpiece casing, servomotor, shaft coupling, power transmission shaft, travelling gear and work spindle, it is characterized in that: described workpiece casing is equipped with power transmission shaft A, power transmission shaft B and power transmission shaft C, the main shaft of described servomotor is fixedly mounted with the first travelling gear by shaft coupling and spacer, the second travelling gear engaged with the first travelling gear and the 3rd travelling gear being positioned at the second travelling gear side described power transmission shaft A be equipped with, the 4th travelling gear engaged with the 3rd travelling gear and the 5th travelling gear being positioned at the 4th travelling gear side described power transmission shaft B be equipped with, the 6th travelling gear engaged with the 5th travelling gear described power transmission shaft C one end is equipped with, the described power transmission shaft C other end is meshed with the 7th travelling gear of work spindle tail end.
2. milling machine of digital-control spiral conical gear workpiece box transmission device according to claim 1, is characterized in that: described power transmission shaft A, power transmission shaft B and power transmission shaft C triangularity layout.
3. milling machine of digital-control spiral conical gear workpiece box transmission device according to claim 1, is characterized in that: one end of described power transmission shaft A is supported by one group of precision bearing, and is locked by locking nut and bearing inner ring right side; The other end of power transmission shaft A is supported by one group of precision bearing and a spring bearing, is provided with the spacer for adjusting its gap between precision bearing and spring bearing.
4. milling machine of digital-control spiral conical gear workpiece box transmission device according to claim 1, it is characterized in that: described power transmission shaft B is fixed by one group of precision bearing and spring bearing, the inner ring of locking nut locking support bearing, by the outer shroud of ring flange fixed support bearing, between precision bearing and spring bearing, be provided with the spacer for adjusting its gap.
5. milling machine of digital-control spiral conical gear workpiece box transmission device according to claim 1, it is characterized in that: one end of described power transmission shaft C is supported by precision bearing and spring bearing, and pass through the inner ring of locking nut locking support bearing, the spacer for adjusting its gap is provided with, the outer shroud of ring flange fixed support bearing between precision bearing and spring bearing; The other end of power transmission shaft C is supported by one group of precision bearing, and the shaft shoulder of described precision bearing inner ring left side and power transmission shaft C is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420593379.7U CN204194976U (en) | 2014-10-14 | 2014-10-14 | Milling machine of digital-control spiral conical gear workpiece box transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420593379.7U CN204194976U (en) | 2014-10-14 | 2014-10-14 | Milling machine of digital-control spiral conical gear workpiece box transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204194976U true CN204194976U (en) | 2015-03-11 |
Family
ID=52652975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420593379.7U Expired - Fee Related CN204194976U (en) | 2014-10-14 | 2014-10-14 | Milling machine of digital-control spiral conical gear workpiece box transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204194976U (en) |
-
2014
- 2014-10-14 CN CN201420593379.7U patent/CN204194976U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150311 Termination date: 20191014 |