CN209716670U - Internal messing positive motion chain external splines tumbling mill main shaft fixture - Google Patents
Internal messing positive motion chain external splines tumbling mill main shaft fixture Download PDFInfo
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- CN209716670U CN209716670U CN201920059527.XU CN201920059527U CN209716670U CN 209716670 U CN209716670 U CN 209716670U CN 201920059527 U CN201920059527 U CN 201920059527U CN 209716670 U CN209716670 U CN 209716670U
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- main shaft
- external splines
- internal messing
- positive motion
- tumbling mill
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Abstract
The utility model discloses a kind of internal messing positive motion chain external splines tumbling mill main shaft fixtures, by barreling splined shaft be driven by barreling splined shaft and for installing to mounted, internal messing positive motion chain external splines tumbling mill main shaft fixture include main shaft for receiving and transmitting torque and set on main shaft and by between barreling splined shaft for by barreling splined shaft radial direction tensioner in the elastic fastening component in the central through hole of main shaft.Internal messing positive motion chain external splines tumbling mill main shaft fixture provided by the utility model, it is high to the tooth form Gear shape process precision of splined shaft after quenching and the processing of various splined shafts can be adapted to, it is versatile.
Description
Technical field
The utility model relates to tumbling mill field more particularly to a kind of internal messing positive motion chain external splines tumbling mill main shafts
Fixture.
Background technique
Splined shaft refers to for transmitting mechanical torque and the mechanical organ synchronous with the revolving part holding being sheathed on axis.
The appearance of splined shaft is equipped with longitudinal keyway, and covering the revolving part on axis also has corresponding keyway, can keep with axis synchronous rotary.
While rotating, some can also to make longitudinal sliding motion on axis.Therefore, its answering in machine driving and entire machinery field
With extremely extensively.The spline of splined shaft is the torque transfer member in mechanical movement, and manufacturing technology level and product quality are straight
Connecing influences assembly quality.Spline processing is the technical process that benefit obtains spline specific structure and precision with machinery method.Spline
The spline processing technology of axis is usually: gear hobbing (or gear shaping) → carburizing and quenching (or impewdance matching) → amendment benchmark → mill spline,
Splined shaft can be deformed after carburizing and quenching or impewdance matching, therefore, also need to carry out the flank of tooth after being processed quenching splined shaft
For splined shaft this kind of product, it is generally used plover tooth process, gear honing processing is just in the prior art with the finishing of tooth form
Engaged transmission is done with by the spline of top gem of a girdle-pendant splined shaft with the honing wheel of spline shape, a pair of of spline drived is equivalent to, using between its flank of tooth
Relative sliding velocity and pressure carry out a kind of flank of tooth method for fine finishing of honing.Although it is thick that plover tooth process can improve the flank of tooth
Rugosity improves perception, but the spline drived precision that cannot improve splined shaft is not forced first is that plover tooth process is free engagement
Kinematic chain cannot improve the accuracy of passing movement.Second, honing wheel belongs to semi-flexible property, and when work generates flexible deformation,
The stationarity of movement cannot be improved.Third, since the facewidth of honing wheel is generally individually smaller than the facewidth of processed splined shaft, in addition certainly
By engaging, and do not make milled processed in the course of work, therefore the uniformity of load distribution cannot be improved.
Therefore, existing spline teeth processing technology cannot improve the precision after processed quenching splined shaft, be one urgently
The technical issues of solution.
Utility model content
The utility model proposes internal messing positive motion chain external splines tumbling mill main shaft fixture, it is intended to solve existing spline
Tooth Profile Machining technique cannot improve the technical issues of precision after processed quenching splined shaft.
The utility model provides a kind of internal messing positive motion chain external splines tumbling mill main shaft fixture, for installing by barreling
Splined shaft is simultaneously driven to mounted by barreling splined shaft, internal messing positive motion chain external splines tumbling mill main shaft fixture packet
It includes the main shaft for receiving and transmitting torque and is set to main shaft and is used between barreling splined shaft barreling splined shaft is radial
Tensioner is in the elastic fastening component in the central through hole of main shaft.
Further, elastic fastening component includes resilient sleeve and fastening nut, and the taper end of resilient sleeve protrudes into the center of main shaft
In through-hole and expose outside main shaft and axial locking is carried out by fastening nut, the butt end of resilient sleeve is tightened in main shaft.
Further, it is successively arranged elastic tapering, through-Penetration portion and threaded portion in resilient sleeve, is corresponded in the central through hole of main shaft
Equipped with the main shaft tapering to match with elastic tapering for backstop resilient sleeve, resilient sleeve protrudes into main shaft tapering and passes through fastening
Nut locks the threaded portion stretched out outside main shaft.
Further, the outer wall of main shaft is equipped with the gear mounting portion for installing gear.
Further, it is additionally provided with the first bearing mounting portion for installing first bearing on the outer wall of main shaft and is used for
The second bearing mounting portion of second bearing is installed.
Further, be additionally provided on the outer wall of main shaft first bearing end cap mounting portion for installing first bearing end cap,
And the second bearing end cap mounting portion for installing second bearing end cap.
Further, the first bearing end cap for installing first bearing end cap locking nut is additionally provided on the outer wall of main shaft
Locking nut mounting portion and second bearing end cap locking nut mounting portion for installing second bearing end cap locking nut.
It is had the beneficial effect that acquired by the utility model
Internal messing positive motion chain external splines tumbling mill main shaft fixture provided by the utility model is tight using main shaft and elasticity
Gu component, by main shaft receive and transmit torque, elastic fastening component by by barreling splined shaft radial direction tensioner in main shaft
In heart through-hole, thus allow the barreling head for being equipped with barreling ring gear on teeth directional direction to by the spline position of barreling splined shaft into
The abundant barreling of row, controls with making the finishing stable accuracy by barreling splined shaft after carburizing and quenching and impewdance matching
6 ~ 7 grades of GB/10095, and adapt to the processing of various splined shafts.Outside internal messing positive motion chain provided by the utility model
Spline tumbling mill main shaft fixture is high to the tooth form Gear shape process precision of splined shaft after quenching and can be adapted to adding for various splined shafts
Work, it is versatile.
Detailed description of the invention
Fig. 1 is the structural representation of one embodiment of the utility model internal messing positive motion chain external splines tumbling mill main shaft fixture
Figure；
Fig. 2 is the mounting structure of one embodiment of the utility model internal messing positive motion chain external splines tumbling mill main shaft fixture
Schematic diagram.
Drawing reference numeral explanation:
10, main shaft；20, elastic fastening component；11, central through hole；21, resilient sleeve；22, fastening nut；211, elastic cone
Portion；212, through-Penetration portion；213, threaded portion；12, main shaft tapering；13, gear mounting portion；14, first bearing mounting portion；15, second
Axle bearing mount portion；16, first bearing end cap mounting portion；17, second bearing end cap mounting portion；18, first bearing end cap locking screw
Female mounting portion；19, second bearing end cap locking nut mounting portion；100, by barreling splined shaft；30, gear；40, first bearing；
50, second bearing；60, first bearing end cap；70, second bearing end cap；80, first bearing end cap locking nut；90, the second axis
Socket end cover locking nut.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
As depicted in figs. 1 and 2, an embodiment of the present invention proposes a kind of internal messing positive motion chain external splines tumbling mill
Main shaft fixture, for installing by barreling splined shaft and being driven to mounted by barreling splined shaft, internal messing positive motion
Chain external splines tumbling mill main shaft fixture includes main shaft 10 for receiving and transmitting torque and spends set on main shaft 10 and by barreling
It is used for barreling splined shaft radial direction tensioner between key axis in the elastic fastening component 20 in the central through hole 11 of main shaft 10.
Internal messing positive motion chain external splines tumbling mill main shaft fixture provided in this embodiment, using main shaft and elastic fastening
Component, by main shaft receive and transmit torque, elastic fastening component by by barreling splined shaft radial direction tensioner in the center of main shaft
In through-hole, to allow the barreling head for being equipped with barreling ring gear on teeth directional direction to by the spline position progress of barreling splined shaft
Abundant barreling is controlled in GB/ with making the finishing stable accuracy by barreling splined shaft after carburizing and quenching and impewdance matching
6 ~ 7 grades of 10095, and adapt to the processing of various splined shafts.Internal messing positive motion chain external splines provided in this embodiment
Tumbling mill main shaft fixture, it is high to the tooth form Gear shape process precision of splined shaft after quenching and the processing of various splined shafts can be adapted to, it is logical
It is strong with property.
Preferably, see Fig. 1 and Fig. 2, internal messing positive motion chain external splines tumbling mill main shaft folder provided in this embodiment
Tool, elastic fastening component 20 include resilient sleeve 21 and fastening nut 22, and the taper end of resilient sleeve 21 protrudes into the central through hole of main shaft 10
In 11 and expose outside main shaft 10 and axial locking is carried out by fastening nut 22, the butt end of resilient sleeve 21 is tightened in main shaft 10
It is interior.In the present embodiment, it will be axially locked on main shaft 10 by barreling splined shaft 100 by resilient sleeve 21 and fastening nut 22,
To improve the transmission accuracy of main shaft 10, make it is mounted accurate barreling is carried out by barreling splined shaft 100 and barreling ring gear, from
And make the splined shaft after carburizing and quenching and impewdance matching finishing stable accuracy control 6 ~ 7 grades in GB/10095,
And adapt to the processing of various ring gears.Internal messing positive motion chain tumbling mill work piece holder provided in this embodiment, structure
Simply, high reliablity, it is high to the tooth form Gear shape process precision of splined shaft after quenching and the processing of various splined shafts can be adapted to, it is logical
It is strong with property.
Further, referring to Fig. 1 and Fig. 2, internal messing positive motion chain external splines tumbling mill main shaft provided in this embodiment
Fixture, is successively arranged elastic tapering 211, through-Penetration portion 212 and threaded portion 213 in resilient sleeve 21, in the central through hole 11 of main shaft 10
It is correspondingly provided with the main shaft tapering 12 to match with elastic tapering 211 for backstop resilient sleeve 21, resilient sleeve 21 protrudes into main shaft tapering
It is locked in 12 and by fastening nut 22 by the threaded portion 213 stretched out outside main shaft 10.In the present embodiment, resilient sleeve 21
It is tensed by fastening nut 22, the elastic tapering 211 in 12 pairs of main shaft tapering applies pressure, to clamp by barreling splined shaft 100, makes to pacify
What is installed carries out accurate barreling by barreling splined shaft 100 and barreling ring gear, to make after carburizing and quenching and impewdance matching
Splined shaft finishing stable accuracy control 6 ~ 7 grades in GB/10095, and adapt to the processing of various ring gears.This
The internal messing positive motion chain tumbling mill work piece holder that embodiment provides, structure is simple, high reliablity, to splined shaft after quenching
Tooth form Gear shape process precision is high and can be adapted to the processing of various splined shafts, versatile.
Specifically, as depicted in figs. 1 and 2, internal messing positive motion chain tumbling mill work piece holder provided in this embodiment, it is main
The outer wall of axis 10 is equipped with the gear mounting portion 13 for installing gear 30, the first bearing for installing first bearing 40 is installed
Portion 14, the second bearing mounting portion 15 for installing second bearing 50, the first axle socket end for installing first bearing end cap 60
Lid mounting portion 16, the second bearing end cap mounting portion 17 for installing second bearing end cap 70, for installing first bearing end cap
The first bearing end cap locking nut mounting portion 18 of locking nut 80 and for installing second bearing end cap locking nut 90
Second bearing end cap locking nut mounting portion 19.In the present embodiment, pass through the gear mounting portion 13 on main shaft 10, first bearing
Mounting portion 14, second bearing mounting portion 15, first bearing end cap mounting portion 16, second bearing end cap mounting portion 17, first bearing
End cap locking nut mounting portion 18 and second bearing end cap locking nut mounting portion 19 install gear 30, first bearing respectively
40, second bearing 50, first bearing end cap 60, second bearing end cap 70, first bearing end cap locking nut 80 and second bearing
End cap locking nut 90 makes mounted by barreling splined shaft 100 and barreling ring gear to improve the transmission accuracy of main shaft 10
Accurate barreling is carried out, to control with making the finishing stable accuracy of the splined shaft after carburizing and quenching and impewdance matching
6 ~ 7 grades of GB/10095, and adapt to the processing of various ring gears.Internal messing positive motion chain barreling provided in this embodiment
Machine work piece holder, structure is simple, high reliablity, high to the tooth form Gear shape process precision of splined shaft after quenching and can be adapted to various
The processing of splined shaft, it is versatile.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of internal messing positive motion chain external splines tumbling mill main shaft fixture, for installing by barreling splined shaft and to installing
Described be driven by barreling splined shaft, which is characterized in that the internal messing positive motion chain external splines tumbling mill main shaft folder
Tool includes for receiving and transmitting the main shaft of torque (10) and be set to the main shaft (10) and described by between barreling splined shaft
For by the barreling splined shaft radial direction tensioner in the elastic fastening component (20) in the central through hole (11) of the main shaft (10).
2. internal messing positive motion chain external splines tumbling mill main shaft fixture according to claim 1, which is characterized in that
The elastic fastening component (20) includes resilient sleeve (21) and fastening nut (22), and the taper end of the resilient sleeve (21) protrudes into
In the central through hole (11) of the main shaft (10) and exposes the main shaft (10) outside and carry out axis by the fastening nut (22)
To locking, the butt end of the resilient sleeve (21) is tightened in the main shaft (10).
3. internal messing positive motion chain external splines tumbling mill main shaft fixture according to claim 2, which is characterized in that
Elastic tapering (211), through-Penetration portion (212) and threaded portion (213), the main shaft are successively arranged on the resilient sleeve (21)
(10) it is correspondingly provided in the central through hole (11) and matches with the elastic tapering (211) for resilient sleeve described in backstop
(21) main shaft tapering (12), the resilient sleeve (21) are protruded into the main shaft tapering (12) and by the fastening nut
(22) threaded portion (213) of the main shaft (10) outside will be stretched out to lock.
4. internal messing positive motion chain external splines tumbling mill main shaft fixture according to claim 3, which is characterized in that
The outer wall of the main shaft (10) is equipped with the gear mounting portion (13) for installing gear.
5. internal messing positive motion chain external splines tumbling mill main shaft fixture according to claim 4, which is characterized in that
First bearing mounting portion (14) for installing first bearing is additionally provided on the outer wall of the main shaft (10) and for pacifying
Fill the second bearing mounting portion (15) of second bearing.
6. internal messing positive motion chain external splines tumbling mill main shaft fixture according to claim 5, which is characterized in that
Be additionally provided on the outer wall of the main shaft (10) first bearing end cap mounting portion (16) for installing first bearing end cap, with
And the second bearing end cap mounting portion (17) for installing second bearing end cap.
7. internal messing positive motion chain external splines tumbling mill main shaft fixture according to claim 6, which is characterized in that
The first bearing end cap locking for installing first bearing end cap locking nut is additionally provided on the outer wall of the main shaft (10)
Nut mounting portion (18) and second bearing end cap locking nut mounting portion for installing second bearing end cap locking nut
(19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059527.XU CN209716670U (en) | 2019-01-15 | 2019-01-15 | Internal messing positive motion chain external splines tumbling mill main shaft fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059527.XU CN209716670U (en) | 2019-01-15 | 2019-01-15 | Internal messing positive motion chain external splines tumbling mill main shaft fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209716670U true CN209716670U (en) | 2019-12-03 |
Family
ID=68679973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920059527.XU Active CN209716670U (en) | 2019-01-15 | 2019-01-15 | Internal messing positive motion chain external splines tumbling mill main shaft fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209716670U (en) |
-
2019
- 2019-01-15 CN CN201920059527.XU patent/CN209716670U/en active Active
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