CN106737155B - A kind of small pivot angle full floating honing machine collet - Google Patents
A kind of small pivot angle full floating honing machine collet Download PDFInfo
- Publication number
- CN106737155B CN106737155B CN201710100588.1A CN201710100588A CN106737155B CN 106737155 B CN106737155 B CN 106737155B CN 201710100588 A CN201710100588 A CN 201710100588A CN 106737155 B CN106737155 B CN 106737155B
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- CN
- China
- Prior art keywords
- knuckle
- spindle
- coupling
- pivot angle
- coupling sleeve
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- 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.)
- Expired - Fee Related
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- 238000007667 floating Methods 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 54
- 238000010168 coupling process Methods 0.000 claims abstract description 54
- 238000005859 coupling reaction Methods 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 238000003754 machining Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000272161 Charadriiformes Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- BQYJATMQXGBDHF-UHFFFAOYSA-N difenoconazole Chemical compound O1C(C)COC1(C=1C(=CC(OC=2C=CC(Cl)=CC=2)=CC=1)Cl)CN1N=CN=C1 BQYJATMQXGBDHF-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/02—Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
A kind of small pivot angle full floating honing machine collet,The hollow coupling spindle of hollow coupling sleeve and the both ends open being movably arranged in coupling sleeve including both ends open,It is internally provided with three-stage knuckle in coupling sleeve and coupling spindle,The three-stage knuckle includes epimere knuckle,Knuckle spindle,Stage casing knuckle,Knuckle centering block and hypomere knuckle,Upper end adjustment spring pressure is floated,Three-stage knuckle is mounted on inside coupling spindle,By upper bearing (metal) and lower bearing inner ring stationary positioned outside coupling spindle,Broach shell rotation pivot angle can effectively be controlled,Realize the whole floating of broach shell in a circumferential direction,Cutting tool installation manner is in the broach shell being connected with hypomere knuckle,It ensure that machine tool chief axis,The tool rotating shaft heart is consistent,Both it ensure that cutter on major axes orientation,Lower floating,It again can along the circumferential direction small pivot angle rotation,Valve opening process is safely by property,Stability is good,High precision machining,To enable product processing quality to ensure.
Description
Technical field：
The present invention relates to a kind of small pivot angle full floating honing machine collets.
Background technology：
Currently, in hydraulic valve manufacturing process, the final manufacturing procedure for valve opening is exactly honing, common honing mode
It is as honing knife and plover mill machine using universal joint with coupling collet, it is this using universal joint as in the Honing process of collet,
It has the following disadvantages：One, since universal joint concentricity is poor, cutter and machine tool chief axis not on the same axis, when Honing process,
Cutter rotation is unstable, is easy to form horn mouth formula rotated versions, and cutter is easily caused to interfere with workpiece entrance, and the two bumps against report
It is useless.Two, universal joint pivot angle is big, and cutter rotation centrifugal force caused by main shaft is big, premature breakdown machine tool chief axis precision.Three, valve opening
When honing, to ensure that very little is arranged in valve opening machining accuracy, size surplus, needs cutter, workpiece to float and process, and universal joint can only
It realizes and floats on machine tool chief axis direction of rotation, in upper and lower to that can not float, cause valve opening process unstable, process
Precision is low, and effect is poor, and there are quality of production hidden danger, and larger economic loss is caused to manufacturer.
Invention content：
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of small pivot angle full floating honing machine collets, it is tied
Structure reasonable design can effectively be controlled broach shell rotation pivot angle, be realized broach shell in circumference based on high-precision three-stage knuckle
Whole floating on direction, ensure that machine tool chief axis, the tool rotating shaft heart are consistent, both ensure that cutter was upper and lower in major axes orientation
It floats, and along the circumferential direction small pivot angle rotation, valve opening process can lean on property safely, stability is good, high precision machining, to make
Product processing quality is ensured, problems of the prior art are efficiently solved.
Used technical solution is the present invention to solve above-mentioned technical problem：
A kind of small pivot angle full floating honing machine collet, including the hollow coupling sleeve of both ends open and be movably arranged on
The hollow coupling spindle of both ends open in coupling sleeve is internally provided with three-stage knuckle in coupling sleeve and coupling spindle, described
Three-stage knuckle includes epimere knuckle, knuckle spindle, stage casing knuckle, knuckle centering block and hypomere knuckle, and epimere turns
It is movably connected and is connect by stage casing knuckle to section and hypomere knuckle, between epimere knuckle and stage casing knuckle and stage casing
It is equipped with a knuckle centering block between knuckle and hypomere knuckle, a knuckle spindle is equipped in each knuckle centering block,
It is equipped with a spring groove at epimere knuckle top center, one end of an adjustment spring is connected with spring groove bottom end, the other end
It is connected with the jackscrew bottom end inside coupling spindle, axis on one is equipped between the outer surface of coupling spindle and the inner surface of coupling sleeve
Hold with a lower bearing, a spacer is equipped between upper bearing (metal) and lower bearing, the lower section of lower bearing is equipped with a slotted nut, several spiral shells
One upper press cover is fixed on the top of coupling sleeve by nail, and the broach shell that a broach shell is fixed on the setting of hypomere knuckle bottom end by jackscrew is recessed
In slot, a supporting sleeve is equipped on the outside of the broach shell below hypomere knuckle, the outside of supporting sleeve is by being arranged in coupling sleeve bottom end
Resilient plunger floating support in spring pocket groove, a lower cover are fixed by screws in the bottom end of coupling sleeve.
It is equipped with U-type groove in the side of epimere knuckle.
The resilient plunger includes the hollow interior of the outer spring set of hollow one end open, support spring and one end open
The open end of outer spring set is inserted into the open end of spring pocket, inner spring set, and one end of support spring is fixed on the bottom of inner spring set
End, the other end are fixed on the bottom end of outer spring set.
Oil groove is opened up in supporting sleeve.
Using the above scheme, it is reasonable in design by the present invention, based on high-precision three-stage knuckle, upper end tune
It saves spring pressure to float, three-stage knuckle is mounted on inside coupling spindle, outside coupling spindle is consolidated by upper bearing (metal) and lower bearing inner ring
Positioning, upper bearing (metal) outer ring and lower axle bearing outer-ring are fixed with coupling sleeve, and coupling sleeve is fixed by upper press cover, coupling spindle and coupling sleeve phase
To rotation, lower end fills supporting sleeve in coupling sleeve, and supporting sleeve, can by four resilient plunger institute floating supports being distributed in coupling sleeve
Effectively control broach shell rotates pivot angle, realizes that broach shell in a circumferential direction whole floats, Cutting tool installation manner with hypomere knuckle phase
In broach shell even, it ensure that machine tool chief axis, the tool rotating shaft heart are consistent, not only ensure that cutter floated above and below in major axes orientation, but also
Along the circumferential direction small pivot angle rotation, valve opening process property can be leaned on safely, stability is good, high precision machining, to make product add
Working medium is measured to ensure.
Description of the drawings：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of coupling spindle.
Fig. 3 is the structural schematic diagram of three-stage knuckle.
Fig. 4 is the structural schematic diagram of coupling sleeve.
In figure, 1, coupling sleeve, 2, coupling spindle, 3, epimere knuckle, 4, knuckle spindle, 5, stage casing knuckle, 6, knuckle
Centering block, 7, hypomere knuckle, 8, spring groove, 9, adjustment spring, 10, jackscrew, 12, upper bearing (metal), 13, lower bearing, 14, spacer,
15, slotted nut, 16, screw, 17, upper press cover, 18, broach shell, 19, broach shell groove, 20, supporting sleeve, 21, lower cover, 22, U-shaped
Slot, 23, outer spring set, 24, support spring, 25, inner spring set, 26, oil groove.
Specific implementation mode：
In order to clarify the technical characteristics of the invention, below by specific implementation mode, and its attached drawing is combined, to this hair
It is bright to be described in detail.
As shown in Figs 1-4, a kind of small pivot angle full floating honing machine collet, includes the hollow coupling sleeve 1 of both ends open
And it is movably arranged on the hollow coupling spindle 2 of the both ends open in coupling sleeve 1, in being internally provided with for coupling sleeve 1 and coupling spindle 2
Three-stage knuckle, the three-stage knuckle include epimere knuckle 3, knuckle spindle 4, stage casing knuckle 5, knuckle centering block
6 and hypomere knuckle 7, epimere knuckle 3 and hypomere knuckle 7 are movably connected by stage casing knuckle 5 and are connect, in epimere knuckle
A knuckle centering block 6 is equipped between 3 and stage casing knuckle 5 and between stage casing knuckle 5 and hypomere knuckle 7, each
It is equipped with a knuckle spindle 4 in knuckle centering block 6, is equipped with a spring groove 8 at 3 top center of epimere knuckle, one adjusts bullet
One end of spring 9 is connected with 8 bottom end of spring groove, and the other end is connected with 10 bottom end of jackscrew inside coupling spindle 2, in coupling spindle
Be equipped with a upper bearing (metal) 12 and a lower bearing 13 between 2 outer surface and the inner surface of coupling sleeve 1, upper bearing (metal) 12 and lower bearing 13 it
Between be equipped with a spacer 14, the lower section of lower bearing 13 is equipped with a slotted nut 15, and a upper press cover 17 is fixed on by several screws 16
The top of coupling sleeve 1, a broach shell 18 is fixed on by jackscrew 10 in the broach shell groove 19 of 7 bottom end of hypomere knuckle setting, under
18 outside of broach shell of 7 lower section of section knuckle is equipped with a supporting sleeve 20, and the outside of supporting sleeve 20 is by being arranged the bullet in 1 bottom end of coupling sleeve
Spring covers the resilient plunger floating support in groove, and a lower cover 21 is fixed on the bottom end of coupling sleeve 1 by screw 16.
It is equipped with U-type groove 22 in the side of epimere knuckle 3.
The resilient plunger include the outer spring set 23 of hollow one end open, support spring 24 and one end open it is hollow
Inner spring set 25, inner spring set 25 open end be inserted into outer spring set 23 open end, one end of support spring 24 is fixed on
The bottom end of inner spring set 25, the other end are fixed on the bottom end of outer spring set 23.
Oil groove 26 is opened up in supporting sleeve 20.
In process, cutter gives lower segmentation knuckle, hypomere knuckle 7 to pass through phase therewith force effect by broach shell 18
For the knuckle centering block 6 and knuckle spindle 4 connected force effect to stage casing knuckle 5, stage casing knuckle 5 passes through 6 He of knuckle centering block
For knuckle spindle 4 force effect to epimere knuckle 3,3 compressed spring of epimere knuckle, spring-compressed jackscrew 10 ensure that lathe
Main shaft, the tool rotating shaft heart are consistent, that is, ensure that cutter floats above and below in major axes orientation；It is oppressed therewith when cutter side-to-side movement
Connected supporting sleeve 20, supporting sleeve 20 can effectively control knife by four resilient plunger institute floating supports being distributed in coupling sleeve 1
18 rotation pivot angle of set realizes the whole floating of broach shell 18 in a circumferential direction, and for valve opening process safely by property, stability is good,
High precision machining.
Above-mentioned specific implementation mode cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or transformation made to embodiment of the present invention are all fallen in protection scope of the present invention.
Place is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.
Claims (4)
1. a kind of small pivot angle full floating honing machine collet, it is characterised in that：Hollow coupling sleeve including both ends open and
It is movably arranged on the hollow coupling spindle of the both ends open in coupling sleeve, is turned in the three-stage that is internally provided with of coupling sleeve and coupling spindle
Xiang Jie, the three-stage knuckle include that epimere knuckle, knuckle spindle, stage casing knuckle, knuckle centering block and hypomere turn to
Section, epimere knuckle and hypomere knuckle be movably connected by stage casing knuckle and connect, epimere knuckle and stage casing knuckle it
Between and stage casing knuckle and hypomere knuckle between be equipped with a knuckle centering block, be equipped with one in each knuckle centering block
Knuckle spindle is equipped with a spring groove, one end and the spring groove bottom end phase of an adjustment spring at epimere knuckle top center
Even, the other end is connected with the jackscrew bottom end inside coupling spindle, between the outer surface of coupling spindle and the inner surface of coupling sleeve
Equipped with a upper bearing (metal) and a lower bearing, a spacer is equipped between upper bearing (metal) and lower bearing, the lower section of lower bearing is equipped with a fluting spiral shell
One upper press cover is fixed on the top of coupling sleeve by mother, several screws, and a broach shell is fixed on hypomere knuckle bottom end by jackscrew
In the broach shell groove of setting, a supporting sleeve is equipped on the outside of the broach shell below hypomere knuckle, the outside of supporting sleeve is by being arranged
Resilient plunger floating support in the spring pocket groove of coupling sleeve bottom end, a lower cover are fixed by screws in the bottom of coupling sleeve
End.
2. a kind of small pivot angle full floating honing machine collet according to claim 1, it is characterised in that：In epimere knuckle
Side be equipped with U-type groove.
3. a kind of small pivot angle full floating honing machine collet according to claim 1, it is characterised in that：The resilient plunger
The hollow inner spring set of outer spring set, support spring and one end open including hollow one end open, inner spring set are opened
The open end of outer spring set is inserted at mouth end, and one end of support spring is fixed on the bottom end of inner spring set, and the other end is fixed on outer bullet
The bottom end of spring set.
4. a kind of small pivot angle full floating honing machine collet according to claim 1, it is characterised in that：It is opened in supporting sleeve
If oil groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100588.1A CN106737155B (en) | 2017-02-23 | 2017-02-23 | A kind of small pivot angle full floating honing machine collet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710100588.1A CN106737155B (en) | 2017-02-23 | 2017-02-23 | A kind of small pivot angle full floating honing machine collet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106737155A CN106737155A (en) | 2017-05-31 |
| CN106737155B true CN106737155B (en) | 2018-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710100588.1A Expired - Fee Related CN106737155B (en) | 2017-02-23 | 2017-02-23 | A kind of small pivot angle full floating honing machine collet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106737155B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108340168B (en) * | 2018-04-10 | 2023-12-26 | 深圳市永翔精密工具有限公司 | Universal flexible floating device for cutter |
| CN108705158B (en) * | 2018-08-06 | 2024-01-26 | 昆山艾尔发计量科技有限公司 | Self-centering lifting chuck |
| CN110125791B (en) * | 2019-07-03 | 2024-04-02 | 安徽多邦珩磨技术有限公司 | Floating connector |
| DE102019129874A1 (en) * | 2019-11-06 | 2021-05-06 | Schaeffler Technologies AG & Co. KG | Honing tool and method for machining a bearing part |
| CN111451922B (en) * | 2020-05-21 | 2021-04-06 | 绥阳县华丰电器有限公司 | Pull-type internal polishing device |
| CN113751809B (en) * | 2020-12-23 | 2022-09-30 | 宁夏奇点新动力科技有限公司 | Honing wheel frame of gear honing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075995U (en) * | 1990-07-24 | 1991-05-01 | 山东省潍坊柴油机厂 | Self-reposited floating quick-change joint |
| US6251020B1 (en) * | 1998-12-14 | 2001-06-26 | Paul J. Cornay | Ball cam centering mechanism |
| CN2799173Y (en) * | 2005-05-09 | 2006-07-26 | 吴国生 | Floating type honing cover changeable honing cutter |
| CN201950481U (en) * | 2011-03-01 | 2011-08-31 | 上海东方泵业(集团)有限公司 | Self-centering floating clamp |
| CN202592138U (en) * | 2012-06-06 | 2012-12-12 | 吉林北方捷凯传动轴有限公司 | Special fixture for excircle grinding of outer sleeve of constant velocity cardan joint of driving end |
| CN206509891U (en) * | 2017-02-23 | 2017-09-22 | 德州博福智能液压装备制造有限公司 | A kind of small pivot angle full floating honing machine chuck |
-
2017
- 2017-02-23 CN CN201710100588.1A patent/CN106737155B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075995U (en) * | 1990-07-24 | 1991-05-01 | 山东省潍坊柴油机厂 | Self-reposited floating quick-change joint |
| US6251020B1 (en) * | 1998-12-14 | 2001-06-26 | Paul J. Cornay | Ball cam centering mechanism |
| CN2799173Y (en) * | 2005-05-09 | 2006-07-26 | 吴国生 | Floating type honing cover changeable honing cutter |
| CN201950481U (en) * | 2011-03-01 | 2011-08-31 | 上海东方泵业(集团)有限公司 | Self-centering floating clamp |
| CN202592138U (en) * | 2012-06-06 | 2012-12-12 | 吉林北方捷凯传动轴有限公司 | Special fixture for excircle grinding of outer sleeve of constant velocity cardan joint of driving end |
| CN206509891U (en) * | 2017-02-23 | 2017-09-22 | 德州博福智能液压装备制造有限公司 | A kind of small pivot angle full floating honing machine chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106737155A (en) | 2017-05-31 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Zexun Inventor before: Zhang Zexun |
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| GR01 | Patent grant | ||
| 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: 20180713 |