CN107756107A - A kind of machining fixed mechanism - Google Patents
A kind of machining fixed mechanism Download PDFInfo
- Publication number
- CN107756107A CN107756107A CN201610684521.2A CN201610684521A CN107756107A CN 107756107 A CN107756107 A CN 107756107A CN 201610684521 A CN201610684521 A CN 201610684521A CN 107756107 A CN107756107 A CN 107756107A
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- CN
- China
- Prior art keywords
- thimble
- sleeve
- spring
- manhole
- fixed seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a kind of machining fixed mechanism, including fixed seat, sleeve, thimble and spring；The sleeve is the tubular structure for being provided with manhole；The thimble and spring are located in the manhole；After fixing device is installed on lathe chuck, lathe spindle, spring, manhole, the axis collinear of thimble；When thimble is not with feature contacts, the one end of thimble away from spring and is provided with top, the top end is located on the axis of thimble relative to the free end evagination of sleeve on the end face of one end stretched out relative to sleeve of thimble；The sleeve is two segments combined structure, and is to be detachably connected relation between two parts of composition sleeve；Also include the axle sleeve being arranged in manhole.This fixing device can complete handling of the axial workpiece on lathe in the case where not stopping lathe spindle and rotating, and beneficial to the processing efficiency for improving axial workpiece, while this fixing device also has the advantages of use cost is low.
Description
Technical field
The present invention relates to processing equipment field, more particularly to a kind of machining fixed mechanism.
Background technology
In the prior art, lathe is widely used in the cylindrical of turning component of machine, as to axle class component of machine
Surface carries out rough turning, to cause the diameter of the part to be slightly larger than the intended diameter of part；To the surface of axle class component of machine
Half finish turning is carried out, to cause the diameter of the part close to intended diameter；Finish turning is carried out to the surface of axle class component of machine,
To cause the surface of the part to reach design roughness.
In above procedure, be required to be held on axle class component of machine using one end three grab on chuck, the other end uses
Tail centre on lathe is held out against, to reduce in turning process because vibrations caused by the centrifugal force of parts, beneficial to machining
Quality.In the prior art, when completing component of machine surface turnery processing, it is required to stopping the three rotation rears for grabbing chuck
Loading, unloading operation of the parts on lathe can be carried out, is unfavorable for the processing efficiency of component of machine.
The content of the invention
For it is above-mentioned in the prior art, when completing component of machine surface turnery processing, be required to stopping three grabbing card
It can carry out loading, unloading operation of the parts on lathe after the rotation of disk, the problem of being unfavorable for the processing efficiency of component of machine,
The invention provides a kind of machining fixed mechanism.
To solve the above problems, a kind of machining provided by the invention is solved with fixed mechanism by following technical essential
Certainly problem：A kind of machining fixed mechanism, including fixed seat, sleeve, thimble and spring；
The fixed seat is the connector of this fixing device and lathe chuck；
The sleeve is the tubular structure for being provided with manhole, and one end of the sleeve is fixedly connected with fixed seat；
The thimble and spring are located in the manhole, and spring, between fixed seat and thimble, thimble is cylindric
Structure, under the bullet stress of spring, thimble can slide along the axis direction of manhole；
After fixing device is installed on lathe chuck, lathe spindle, spring, manhole, the axis collinear of thimble；
When thimble is not with feature contacts, the one end of thimble away from spring is relative to the free end evagination of sleeve, and thimble is relative
Top in being provided with the end face of one end that sleeve stretches out, the top end is located on the axis of thimble；
The sleeve is two segments combined structure, and forms sleeve between two parts of composition sleeve to be detachably connected relation
Two-part tie point be located at the end of sleeve free end；Axle sleeve in a tubular form is additionally provided with the manhole, it is described
Thimble is located in the endoporus of axle sleeve.
Specifically, this fixing device is fixed on the chuck of lathe, free end towards parking lot tail centre one end, so,
Processed axial workpiece is fixed between this fixing device and tail centre, to complete the surface turnery processing to axial workpiece.
The present apparatus when in use, processes a center hole at the both ends of axial workpiece first, top not connect with part
When touching, i.e. when the end of axial workpiece and thimble top does not produce power interaction, thimble is under the elastic force of spring, end phase
Stretched out for sleeve, so, with an end motion of the part in the presence of tail centre to lathe chuck, spring is pressurized and pressed
Contracting, the free end of last sleeve contacts with axial workpiece, and in the presence of tail centre, the end of sleeve and axial workpiece can produce
Larger normal pressure, the frictional force that above normal pressure can provide are used to realize that axial workpiece rotates with lathe.
The process that above procedure is axial workpiece to be clamped on the lathe using this fixing device, in above procedure,
Sleeve does not contact with axial workpiece end or because the deformation of spring, and this fixing device does not have enough normal pressures with axial workpiece
When, the rotation of main shaft can not be delivered on axial workpiece.Flushed when thimble is return back to the free end of sleeve, the two of axial workpiece
When holding respectively by the enough compression in sleeve free end and tail centre, under frictional force of the sleeve ends to axial workpiece, axle
Class part is with main axis.When dismantling axial workpiece, tail centre moves along slide rail away from this fixing device, in the elastic force of spring
Under, thimble free end forces axial workpiece to be separated with the free end of sleeve, equally, can not be carried in this fixing device for axial workpiece
In the case of enough frictional force, axial workpiece is finally stopped rotation.So, the situation of lathe spindle rotation can not stopped
Under, handling of the axial workpiece on lathe are completed, beneficial to the processing efficiency for improving axial workpiece.
The relation that is detachably connected between two parts of composition described above sleeve is preferably connected by screw bolts and realized, this
Sample, due to sleeve free end in the course of the work, the increase of normal pressure particularly between sleeve and axial workpiece and reduce
During, because axial workpiece and sleeve free end necessarily have the process of relative motion of occurring, so, ground in sleeve free end
When damage influences axial workpiece clamping to a certain extent, the work of fixing device can be ensured by only changing sleeve free end portion
Ability.This programme is used, also there is the beneficial effect for being beneficial to reduce present apparatus use cost.
The axle sleeve of arrangement above is used to avoid the wall of thimble from directly contacting with the wall of manhole, so, is easy to select
Take suitable sleeve, axle sleeve, thimble material, such as using with self lubricity, wear no resistance it is wear-resisting in thimble wearability and sleeve
Property material, axle sleeve so that thimble during being moved relative to sleeve, thimble motion there is less frictional force or abrasion
Occur on axle sleeve, so, can be by more when because the positional precision of thimble cannot be guaranteed the precision prescribed of this fixing device
Change the form of sleeve, meet needs of the axial workpiece to fixing device precision, so, can reach reduce the use of this fixing device into
This purpose.Abrasion-resistant stee is such as used using thimble and sleeve, axle sleeve uses the form of copper sheathing.
Meanwhile using setting axle sleeve between sleeve and thimble, due to mismachining tolerance or other reasonses, manhole with
In the case that gap is excessive between thimble, above gap can be filled up by axle sleeve, to ensure that fixing device meets required precision.
Axle sleeve and sleeve, thimble matching relationship in, at least one is gap cooperation in two mating surfaces, is for the benefit of pushed up
The positional precision of pin, preferably in two mating surfaces, one of those is interference fit, and another is the form that gap coordinates.
Further technical scheme is：
To enable sleeve to provide enough torques for axial workpiece, that is, cause under identical normal pressure, sleeve and axial workpiece
With bigger maximum static friction force, the free end of the sleeve is additionally provided with torque applying unit, and the torque applying unit is to set
The multiple fins being placed in sleeve end face, the free end end face of the fin is in the same plane, and the plane and thimble
Axis it is vertical.The free end end face of above fin is in the same plane, and the knot that the plane is vertical with the axis of thimble
Configuration formula, it is ensured that the axiality of axial workpiece and lathe spindle, beneficial to the crudy of Axle Surface.
For ease of the assembling of this fixing device, while good axiality, two can be kept as between fixed seat and sleeve
The implementation of larger torque, in addition at least two connecting bolts can be transmitted between person, the fixed seat passes through company with sleeve
Connecting bolt bolt connection.
As a kind of technical scheme of inducible camber of spring, to cause spring only produces the compression on axial direction as far as possible to become
Shape, in favor of the axiality of axial workpiece and lathe spindle, one end of the thimble and spring interaction is ladder shaft-like, institute
Spring is stated to contact with the shoulder on thimble close to one end of thimble.
To cause spring to be in compression state at any time, beneficial to the compactedness of this fixing device, the manhole is
Shoulder hole, the thimble are ladder shaft-like, and the reducer on the manhole is used for and the shaft shoulder phase interaction on the thimble
With, limitation thimble relative to fixed seat maximum distance.In above structure, one end of spring contacts with fixed seat, spring it is another
One end and the end thereof contacts of thimble, the shaft shoulder on thimble contacts with the reducer on manhole, and under above state, spring produces
Minimal compression is deformed, and when thimble and axial workpiece interact, spring is further compressed, i.e., the shaft shoulder on thimble and circle
Reducer separation on through hole.
To avoid car bits from entering manhole, in addition to it is arranged at manhole and the resistance bits portion in thimble mating surface, institute
It is annular felt to state resistance bits portion, and the resistance bits portion is arranged at the free end of sleeve.Above annular felt can be by being set in thimble
On the annular groove of end, or the form being embedded on the annular groove for being arranged at manhole is installed on manhole and coordinated with thimble
On face.
To avoid this fixing device because the mating surface that sliding friction is damaged in this fixing device, influences each part of the present apparatus
Fit precision, be additionally provided with bearing between the fixed seat and spring or/and between spring and thimble, the bearing is used to lead to
The rolling of roller thereon is crossed to reduce between fixed seat and spring or level of torque can be transmitted between spring and thimble.
The invention has the advantages that：
Using on the lathe of this fixing device clamp axial workpiece process, sleeve do not contacted with axial workpiece end or because of
The deformation of spring, when this fixing device does not have enough normal pressures with axial workpiece, the rotation of main shaft can not be delivered to axial workpiece
On.Flushed when thimble is return back to the free end of sleeve, the both ends of axial workpiece are respectively by sleeve free end and tail centre foot
During enough compression, under frictional force of the sleeve ends to axial workpiece, axial workpiece is with main axis.Dismantle axial workpiece
When, tail centre moves along slide rail away from this fixing device, and under the elastic force of spring, thimble free end forces axial workpiece and set
The free end separation of cylinder, equally, in the case where this fixing device can not provide enough frictional force for axial workpiece, axle class zero
Part is finally stopped rotation.So, dress of the axial workpiece on lathe can be completed in the case where not stopping lathe spindle and rotating
Unload, beneficial to the processing efficiency for improving axial workpiece.
The relation that is detachably connected between two parts of composition described above sleeve is preferably connected by screw bolts and realized, this
Sample, due to sleeve free end in the course of the work, the increase of normal pressure particularly between sleeve and axial workpiece and reduce
During, because axial workpiece and sleeve free end necessarily have the process of relative motion of occurring, so, ground in sleeve free end
When damage influences axial workpiece clamping to a certain extent, the work of fixing device can be ensured by only changing sleeve free end portion
Ability.This programme is used, also there is the beneficial effect for being beneficial to reduce present apparatus use cost.
The axle sleeve of arrangement above is used to avoid the wall of thimble from directly contacting with the wall of manhole, so, is easy to select
Take suitable sleeve, axle sleeve, thimble material, such as using with self lubricity, wear no resistance it is wear-resisting in thimble wearability and sleeve
Property material, axle sleeve so that thimble during being moved relative to sleeve, thimble motion there is less frictional force or abrasion
Occur on axle sleeve, so, can be by more when because the positional precision of thimble cannot be guaranteed the precision prescribed of this fixing device
Change the form of sleeve, meet needs of the axial workpiece to fixing device precision, so, can reach reduce the use of this fixing device into
This purpose.Abrasion-resistant stee is such as used using thimble and sleeve, axle sleeve uses the form of copper sheathing.
Meanwhile using setting axle sleeve between sleeve and thimble, due to mismachining tolerance or other reasonses, manhole with
In the case that gap is excessive between thimble, above gap can be filled up by axle sleeve, to ensure that fixing device meets required precision.
Brief description of the drawings
Fig. 1 is a kind of structural representation of one specific embodiment of machining fixed mechanism of the present invention.
Scheming acceptance of the bid note is respectively：1st, fixed seat, 2, connecting bolt, 3, spring, 4, sleeve, 5, thimble, 6, torque applying unit,
7th, bits portions is hindered, 8, axle sleeve.
Embodiment
The invention provides a kind of machining fixed mechanism, the present invention is made with reference to embodiment further detailed
Describe in detail bright, but the present invention is not limited only to following examples：
Embodiment 1：
As shown in figure 1, a kind of machining fixed mechanism, including fixed seat 1, sleeve 4, thimble 5 and spring 3；
The fixed seat 1 is the connector of this fixing device and lathe chuck；
The sleeve 4 is the tubular structure for being provided with manhole, and one end of the sleeve 4 is fixedly connected with fixed seat 1；
The thimble 5 and spring 3 are located in the manhole, and spring 3, between fixed seat 1 and thimble 5, thimble 5 is
Cylindrical-shaped structure, under the bullet stress of spring 3, thimble 5 can slide along the axis direction of manhole；
After fixing device is installed on lathe chuck, lathe spindle, spring 3, manhole, the axis collinear of thimble 5 four；
When thimble 5 is not with feature contacts, the one end of thimble 5 away from spring 3 is relative to the free end evagination of sleeve 4, and thimble 5
It is provided with top on the end face of the one end stretched out relative to sleeve 4, the top end is located on the axis of thimble 5；It is described
Sleeve 4 is two segments combined structure, and forms two of sleeve 4 between two parts of composition sleeve 4 to be detachably connected relation
The tie point divided is located at the end of the free end of sleeve 4；Axle sleeve 8 in a tubular form, the thimble 5 are additionally provided with the manhole
In the endoporus of axle sleeve 8.
Specifically, this fixing device is fixed on the chuck of lathe, free end towards parking lot tail centre one end, so,
Processed axial workpiece is fixed between this fixing device and tail centre, to complete the surface turnery processing to axial workpiece.
The present apparatus when in use, processes a center hole at the both ends of axial workpiece first, top not connect with part
When touching, i.e. when the end of axial workpiece and thimble 5 top does not produce power interaction, thimble 5 is under the elastic force of spring 3, end
Portion is stretched out relative to sleeve 4, and so, with an end motion of the part in the presence of tail centre to lathe chuck, spring 3 is pressurized
To be compressed, the free end of last sleeve 4 contacts with axial workpiece, in the presence of tail centre, the end of sleeve 4 and axial workpiece
Larger normal pressure can be produced, the frictional force that above normal pressure can provide is used to realize that axial workpiece rotates with lathe.
The process that above procedure is axial workpiece to be clamped on the lathe using this fixing device, in above procedure,
Sleeve 4 does not contact with axial workpiece end or because the deformation of spring 3, and this fixing device does not have enough normal pressures with axial workpiece
When, the rotation of main shaft can not be delivered on axial workpiece.Flushed when thimble 5 is return back to the free end of sleeve 4, axial workpiece
Both ends respectively by the enough compression in the free end of sleeve 4 and tail centre when, the frictional force in the end of sleeve 4 to axial workpiece
Under, axial workpiece is with main axis.When dismantling axial workpiece, tail centre moves along slide rail away from this fixing device, in spring 3
Elastic force under, the free end of thimble 5 forces axial workpiece and the free end of sleeve 4 to separate, and can not be axle in this fixing device equally
In the case that class part provides enough frictional force, axial workpiece is finally stopped rotation.So, can turn not stopping lathe spindle
In the case of dynamic, handling of the axial workpiece on lathe are completed, beneficial to the processing efficiency for improving axial workpiece.
The relation that is detachably connected between two parts of composition described above sleeve 4 is preferably connected by screw bolts and realized, this
Sample, due to sleeve 4 free end in the course of the work, the increase of normal pressure particularly between sleeve 4 and axial workpiece and contracting
In small process, because axial workpiece and the free end of sleeve 4 necessarily have the process of relative motion of occurring, so, in sleeve 4 freely
When end abrasion influences axial workpiece clamping to a certain extent, fixing device can be ensured by only changing the free end portion of sleeve 4
Ability to work.This programme is used, also there is the beneficial effect for being beneficial to reduce present apparatus use cost.
The axle sleeve 8 of arrangement above is used to avoid the wall of thimble 5 from directly contacting with the wall of manhole, so, is easy to
Suitable sleeve 4, axle sleeve 8, the material of thimble 5 are chosen, such as uses with self lubricity, wear no resistance in the wearability of thimble 5 and set
The material of axle sleeve 8 of 4 wearabilities of cylinder so that for thimble 5 during being moved relative to sleeve 4, the motion of thimble 5 has less rub
Wipe power or abrasion occur on axle sleeve 8, so, because the positional precision of thimble 5 cannot be guaranteed this fixing device want refinement
When spending, needs of the axial workpiece to fixing device precision can be met by changing the form of sleeve 4, so, can reach reduction this
The purpose of fixing device use cost.Abrasion-resistant stee is such as used using thimble 5 and sleeve 4, axle sleeve 8 uses the form of copper sheathing.
Meanwhile using axle sleeve 8 is set between sleeve 4 and thimble 5, due to mismachining tolerance or other reasonses, lead in circle
In the case that gap is excessive between hole and thimble 5, above gap can be filled up by axle sleeve 8, to ensure that fixing device meets precision
It is required that.
In the present embodiment, because the connection end of sleeve 4 and fixed seat 1 needs to bear larger moment of flexure, sleeve 4 be used for
Annular flange or annular groove are set on one end that fixed seat 1 connects, the annular flange is arranged in fixed seat 1 or annular is recessed
Groove corresponding to groove or flange, when fixed seat 1 is connected with sleeve 4, by above annular flange and groove or annular groove with it is convex
The cooperation of edge, the relative position relation of fixed seat 1 and sleeve 4 can be kept well.
Embodiment 2：
The present embodiment is further qualified on the basis of embodiment 1, as shown in figure 1, further technical scheme is：
To enable sleeve 4 to provide enough torques for axial workpiece, that is, cause under identical normal pressure, sleeve 4 and axle class zero
Part has bigger maximum static friction force, and the free end of the sleeve 4 is additionally provided with torque applying unit 6, the torque applying unit 6
For the multiple fins being arranged on the end face of sleeve 4, the free end end face of the fin is in the same plane, and the plane with
The axis of thimble 5 is vertical.The free end end face of above fin is in the same plane, and the plane and the axis of thimble 5 hang down
Straight structure type, it is ensured that the axiality of axial workpiece and lathe spindle, beneficial to the crudy of Axle Surface.
For ease of the assembling of this fixing device, at the same as can be kept between fixed seat 1 and sleeve 4 good axiality,
The implementation of larger torque, in addition at least two connecting bolts 2 can be transmitted between the two, and the fixed seat 1 is logical with sleeve 4
Cross the bolt connection of connecting bolt 2.
The technical scheme deformed as a kind of inducible spring 3, to cause spring 3 only to produce the compression on axial direction as far as possible
Deformation, in favor of the axiality of axial workpiece and lathe spindle, one end that the thimble 5 interacts with spring 3 is multi-diameter shaft
Shape, the spring 3 contact close to one end of thimble 5 with the shoulder on thimble 5.
To cause spring 3 to be in compression state at any time, beneficial to the compactedness of this fixing device, the manhole is
Shoulder hole, the thimble 5 are ladder shaft-like, and the reducer on the manhole is used for mutual with the shaft shoulder on the thimble 5
Effect, limit maximum distance of the thimble 5 relative to fixed seat 1.In above structure, one end of spring 3 contacts with fixed seat 1, bullet
The other end of spring 3 and the end thereof contacts of thimble 5, the shaft shoulder on thimble 5 contact with the reducer on manhole, above state
Under, spring 3 produces minimal compression deformation, and when thimble 5 and axial workpiece interact, spring 3 is further compressed, i.e. thimble
The shaft shoulder on 5 separates with the reducer on manhole.
Embodiment 3：
The present embodiment is further qualified on the basis of any of the above one embodiment, as shown in figure 1, to avoid car bits from entering
Manhole, in addition to manhole and the resistance bits portion 7 in the mating surface of thimble 5 are arranged at, the resistance bits portion 7 is annular felt,
The resistance bits portion 7 is arranged at the free end of sleeve 4.Above annular felt can by being set on the annular groove of the end of thimble 5, or
The form being embedded on the annular groove for being arranged at manhole is installed in manhole and the mating surface of thimble 5.
To avoid this fixing device because the mating surface that sliding friction is damaged in this fixing device, influences each part of the present apparatus
Fit precision, be additionally provided with bearing between the fixed seat 1 and spring 3 or/and between spring 3 and thimble 5, the bearing is used
In big to reduce between fixed seat 1 and spring 3 or can transmit torque between spring 3 and thimble 5 by the rolling of roller thereon
It is small.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to assert this
The embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention,
The other embodiment drawn in the case where not departing from technical scheme, should be included within the scope of the present invention.
Claims (7)
1. a kind of machining fixed mechanism, it is characterised in that including fixed seat（1）, sleeve（4）, thimble（5）And spring
（3）；
The fixed seat（1）For this fixing device and the connector of lathe chuck；
The sleeve（4）To be provided with the tubular structure of manhole, the sleeve（4）One end and fixed seat（1）Gu
Fixed connection；
The thimble（5）And spring（3）In the manhole, and spring（3）Positioned at fixed seat（1）With thimble（5）It
Between, thimble（5）For cylindrical-shaped structure, in spring（3）Bullet stress under, thimble（5）It can be slided along the axis direction of manhole
It is dynamic；
After fixing device is installed on lathe chuck, lathe spindle, spring（3）, manhole, thimble（5）Four axis
Collinearly；
In thimble（5）When not with feature contacts, thimble（5）Away from spring（3）One end relative to sleeve（4）Free end outside
It is convex, and thimble（5）Relative to sleeve（4）It is provided with top on the end face of one end of stretching, the top end is located at thimble
（5）Axis on；
The sleeve（4）For two segments combined structure, and form sleeve（4）Two parts between to be detachably connected relation, group
Into sleeve（4）Two-part tie point be located at sleeve（4）The end of free end；It is additionally provided with a tubular form in the manhole
Axle sleeve（8）, the thimble（5）Positioned at axle sleeve（8）Endoporus in.
2. one kind machining fixed mechanism according to claim 1, it is characterised in that the sleeve（4）Freedom
End is additionally provided with torque applying unit（6）, the torque applying unit（6）To be arranged at sleeve（4）Multiple fins on end face, it is described
The free end end face of fin is in the same plane, and the plane and thimble（5）Axis it is vertical.
3. one kind machining fixed mechanism according to claim 1, it is characterised in that also including at least two connections
Bolt（2）, the fixed seat（1）With sleeve（4）Pass through connecting bolt（2）Bolt connection.
4. one kind machining fixed mechanism according to claim 1, it is characterised in that the thimble（5）With spring
（3）One end of interaction is ladder shaft-like, the spring（3）Close to thimble（5）One end and thimble（5）On shoulder
Contact.
5. one kind machining fixed mechanism according to claim 1, it is characterised in that the manhole is ladder
Hole, the thimble（5）For ladder shaft-like, the reducer on the manhole is used for and the thimble（5）On the shaft shoulder it is mutual
Effect, limit thimble（5）Relative to fixed seat（1）Maximum distance.
6. one kind machining fixed mechanism as claimed in any of claims 1 to 5, it is characterised in that also wrap
Include and be arranged at manhole and thimble（5）Resistance bits portion in mating surface（7）, the resistance bits portion（7）For annular felt, the resistance bits
Portion（7）It is arranged at sleeve（4）Free end.
7. one kind machining fixed mechanism as claimed in any of claims 1 to 5, it is characterised in that described
Fixed seat（1）With spring（3）Between or/and spring（3）With thimble（5）Between be additionally provided with bearing, the bearing is used to pass through
The rolling of roller thereon reduces fixed seat（1）With spring（3）Between or spring（3）With thimble（5）Between can transmit torque
Size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684521.2A CN107756107A (en) | 2016-08-18 | 2016-08-18 | A kind of machining fixed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684521.2A CN107756107A (en) | 2016-08-18 | 2016-08-18 | A kind of machining fixed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107756107A true CN107756107A (en) | 2018-03-06 |
Family
ID=61261652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610684521.2A Withdrawn CN107756107A (en) | 2016-08-18 | 2016-08-18 | A kind of machining fixed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107756107A (en) |
-
2016
- 2016-08-18 CN CN201610684521.2A patent/CN107756107A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |
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| WW01 | Invention patent application withdrawn after publication |