CN203316735U - Vertical type comprehensive processing machine fourth axis rotation mechanism - Google Patents
Vertical type comprehensive processing machine fourth axis rotation mechanism Download PDFInfo
- Publication number
- CN203316735U CN203316735U CN2013202739201U CN201320273920U CN203316735U CN 203316735 U CN203316735 U CN 203316735U CN 2013202739201 U CN2013202739201 U CN 2013202739201U CN 201320273920 U CN201320273920 U CN 201320273920U CN 203316735 U CN203316735 U CN 203316735U
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- Prior art keywords
- axle sleeve
- processing machine
- main shaft
- comprehensive processing
- rotary main
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Abstract
The utility model discloses a vertical type comprehensive processing machine fourth axis rotation mechanism. The two ends of the inner side of an axle sleeve are respectively provided with a bearing, a rotation spindle is locked in the axial direction and can be inserted into the axle sleeve in a rotary mode and in the bearings at the two ends of the axle sleeve in the circumferential direction, a plurality of radial installing holes used for being connected with external oil way pipelines are formed in the axle sleeve, axial oil way holes are formed in the rotation spindle, and oil inlet holes enabling the oil way holes and the installing holes in the axle sleeve to be communicated are formed in the side wall of the rotation spindle, a plurality of annular inward grooves are formed in the inner side wall of the axle sleeve, each inner groove is correspondingly formed in the two axial sides of the installing holes, a sealing device composed of star-like rings and back supporting rings are arranged on the circumferential outer side wall of the rotation spindle in a sleeved mode, and the sealing device is right contained in the annular inner groove of the inner side of the axle sleeve. According to the vertical type comprehensive processing machine fourth axis rotation mechanism, due to the fact that a star-like ring and back supporting ring combined structure forms the sealing device, the vertical type comprehensive processing machine fourth axis rotation mechanism is not prone to deforming under high pressure, sealing performance is good, oil leakage is avoided, the vertical type comprehensive processing machine fourth axis rotation mechanism does not need to be replaced frequently, processing cost is reduced, and production efficiency is improved.
Description
Technical field
The utility model relates to a kind of vertical comprehensive processing machine spindle slewing mechanism, espespecially relates to a kind of vertical comprehensive processing machine the 4th axle slew gear.
Background technology
The main O shape circle that adopts of vertical comprehensive processing machine the 4th axle slew gear oil circuit sealing, owing between the rotary main shaft of vertical comprehensive processing machine the 4th axle slew gear and axle sleeve, being connected with hydraulic oil, O shape circle is under the oil pressure effect of hydraulic oil, being easy to distortion scraps, cause sealing poor, and need the frequent O of replacing shape circle, cause production efficiency low, production cost is high, and processing machine easily damages.
The utility model content
In order to overcome above-mentioned defect, the utility model provides a kind of vertical comprehensive processing machine the 4th axle slew gear, and this vertical comprehensive processing machine the 4th axle slew gear sealing mechanism is high pressure resistant, not fragile.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of vertical comprehensive processing machine the 4th axle slew gear, comprise rotary main shaft, axle sleeve and bearing, the inboard two ends of axle sleeve are respectively equipped with bearing, rotary main shaft axial retention and circumferencial direction can rotate in the bearing that is inserted in axle sleeve and two ends thereof, described axle sleeve is provided with some radially installing holes for being connected with extraneous oil line pipe, rotary main shaft is provided with axial oil circuit hole, and offer the fuel feed hole that installing hole on oil circuit hole and axle sleeve is communicated with on the rotary main shaft sidewall, described axle sleeve madial wall is provided with some ring-type inner groovies, each inner groovy correspondence is distributed in the axial both sides of installing hole, be arranged with the sealing device formed by star ring and back bracket ring on rotary main shaft periphery wall, the sealing device just is placed in the ring-type inner groovy of axle sleeve inboard.
As further improvement of the utility model, the structure that described rotary main shaft axial retention and circumferencial direction can rotate in the bearing that is inserted in axle sleeve and two ends thereof is: be embedded with respectively a C shape clasp on the circumference lateral wall of rotary main shaft two ends, the bearing axial end of inboard, axle sleeve two ends is tight against respectively C shape clasp.
As further improvement of the utility model, described each installing hole along the axial both sides of rotary main shaft respectively correspondence be provided with one group of sealing device.
As further improvement of the utility model, described star ring is positioned at the negative side of back bracket ring towards the transmission direction of rotary main shaft oil circuit.
As further improvement of the utility model, described axle sleeve inner bearing is deep groove ball bearing.
As further improvement of the utility model, on described side wall of shaft sleeve, installing hole is screwed hole.
As further improvement of the utility model, described axle sleeve installing hole and rotary main shaft fuel feed hole joining place are respectively equipped with position and oil groove corresponding to size that diameter extends out.
The beneficial effects of the utility model are: the utility model adopts star ring and back bracket ring combining structure to form sealing device, and it is subject to the not fragile distortion of high pressure, and good airproof performance, avoid leakage of oil, without frequent replacing, reduced processing cost, improved production efficiency.
The accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model.
The specific embodiment
Embodiment: a kind of vertical comprehensive processing machine the 4th axle slew gear, comprise rotary main shaft 101, axle sleeve 102 and bearing 702, the inboard two ends of axle sleeve 102 are respectively equipped with bearing 702, rotary main shaft 101 axial retention and circumferencial direction can rotate in the bearing 702 that is inserted in axle sleeve 102 and two ends thereof, described axle sleeve 102 is provided with some radially installing holes for being connected with extraneous oil line pipe, rotary main shaft 101 is provided with axial oil circuit hole, and offer the fuel feed hole that installing hole on oil circuit hole and axle sleeve 102 is communicated with on rotary main shaft 101 sidewalls, described axle sleeve 102 madial walls are provided with some ring-type inner groovies, each inner groovy correspondence is distributed in the axial both sides of installing hole, be arranged with the sealing device formed by star ring 103 and back bracket ring 104 on rotary main shaft 101 periphery walls, the sealing device just is placed in the ring-type inner groovy of axle sleeve 102 inboards, in oil circuit in gyroaxis, punching has hydraulic oil, hydraulic oil acts on star ring 103, star ring 103 crimps are subject to after the support of back bracket ring 104 inner groovy that withstands axle sleeve 102 tightly, rotary main shaft 101 and 102 gaps of axle sleeve are sealed, because having back bracket ring 104, supports star ring 103, it can bear the pressure of hydraulic oil, can the seal failure leakage of oil, effectively protected processing machine, and its long service life, without frequent replacing, reduced use cost, improved production efficiency.
The structure that described rotary main shaft 101 axial retention and circumferencial direction can rotate in the bearing 702 that is inserted in axle sleeve 102 and two ends thereof is: on rotary main shaft 101 two ends circumference lateral walls, be embedded with respectively a C shape clasp 701, bearing 702 axial ends of axle sleeve 102 inboards, two ends are tight against respectively C shape clasp 701, realize the axial location of axle sleeve 102 and rotary main shaft 101 by C shape clasp 701, except this kind of structure can also replace with pin by C shape clasp 701, what this was this structure is equal to replacement.
Described each installing hole along the axial both sides of rotary main shaft 101 respectively correspondence be provided with one group of sealing device.
Described star ring 103 is positioned at the negative side of back bracket ring 104 towards rotary main shaft 101 oil circuit transmission directions.
Described axle sleeve 102 inner bearings 702 are deep groove ball bearing 702.
On described axle sleeve 102 sidewalls, installing hole is screwed hole.
Described axle sleeve 102 installing holes and rotary main shaft 101 fuel feed hole joining places are respectively equipped with position and oil groove corresponding to size that diameter extends out.
Claims (7)
1. vertical comprehensive processing machine the 4th an axle slew gear, comprise rotary main shaft (101), axle sleeve (102) and bearing (702), the inboard two ends of axle sleeve (102) are respectively equipped with bearing (702), rotary main shaft (101) axial retention and circumferencial direction can rotate in the bearing (702) that is inserted in axle sleeve (102) and two ends thereof, it is characterized in that: described axle sleeve (102) is provided with some radially installing holes for being connected with extraneous oil line pipe, rotary main shaft (101) is provided with axial oil circuit hole, and on rotary main shaft (101) sidewall, offer the fuel feed hole of oil circuit hole and the upper installing hole connection of axle sleeve (102), described axle sleeve (102) madial wall is provided with some ring-type inner groovies, each inner groovy correspondence is distributed in the axial both sides of installing hole, be arranged with the sealing device formed by star ring (103) and back bracket ring (104) on rotary main shaft (101) periphery wall, the sealing device just is placed in the inboard ring-type inner groovy of axle sleeve (102).
2. vertical comprehensive processing machine as claimed in claim 1 the 4th axle slew gear, it is characterized in that: the structure that described rotary main shaft (101) axial retention and circumferencial direction can rotate in the bearing (702) that is inserted in axle sleeve (102) and two ends thereof is: be embedded with respectively a C shape clasp (701) on the circumference lateral wall of rotary main shaft (101) two ends, bearing (702) axial end of axle sleeve (102) inboard, two ends is tight against respectively C shape clasp (701).
3. vertical comprehensive processing machine as claimed in claim 2 the 4th axle slew gear is characterized in that: described each installing hole along rotary main shaft (101) axially both sides respectively correspondence be provided with one group of sealing device.
4. vertical comprehensive processing machine as claimed in claim 3 the 4th axle slew gear, it is characterized in that: described star ring (103) is positioned at the negative side of back bracket ring (104) towards rotary main shaft (101) oil circuit transmission direction.
5. vertical comprehensive processing machine as claimed in claim 1 the 4th axle slew gear, it is characterized in that: described axle sleeve (102) inner bearing (702) is deep groove ball bearing (702).
6. vertical comprehensive processing machine as claimed in claim 1 the 4th axle slew gear, it is characterized in that: on described axle sleeve (102) sidewall, installing hole is screwed hole.
7. vertical comprehensive processing machine as claimed in claim 6 the 4th axle slew gear is characterized in that: described axle sleeve (102) installing hole and rotary main shaft (101) fuel feed hole joining place are respectively equipped with position and oil groove corresponding to size that diameter extends out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202739201U CN203316735U (en) | 2013-05-17 | 2013-05-17 | Vertical type comprehensive processing machine fourth axis rotation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202739201U CN203316735U (en) | 2013-05-17 | 2013-05-17 | Vertical type comprehensive processing machine fourth axis rotation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203316735U true CN203316735U (en) | 2013-12-04 |
Family
ID=49656132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202739201U Expired - Fee Related CN203316735U (en) | 2013-05-17 | 2013-05-17 | Vertical type comprehensive processing machine fourth axis rotation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203316735U (en) |
-
2013
- 2013-05-17 CN CN2013202739201U patent/CN203316735U/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 |
Granted publication date: 20131204 Termination date: 20210517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |