CN106956014A - A kind of vertex of a cone expansion set component - Google Patents
A kind of vertex of a cone expansion set component Download PDFInfo
- Publication number
- CN106956014A CN106956014A CN201710335686.3A CN201710335686A CN106956014A CN 106956014 A CN106956014 A CN 106956014A CN 201710335686 A CN201710335686 A CN 201710335686A CN 106956014 A CN106956014 A CN 106956014A
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- CN
- China
- Prior art keywords
- angled slide
- slide block
- expansion set
- overcoat
- interior
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Coating Apparatus (AREA)
Abstract
A kind of vertex of a cone expansion set component, including straight body taper shank, the second expansion set mechanism for the first expansion set mechanism for being enclosed within outside straight body taper shank and for being enclosed within outside the first expansion set mechanism；The first expansion set mechanism includes interior angled slide block group and the first overcoat for constraining interior angled slide block position；The interior angled slide block group includes some interior angled slide blocks being circularly and evenly distributed on the conical surface of straight body taper shank；The second expansion set mechanism includes outer angled slide block group and the second overcoat for constraining outer angled slide block position；The outer angled slide block group includes some outer angled slide blocks being circularly and evenly distributed, and the position of outer angled slide block is corresponding with the position of interior angled slide block.The present invention has Liang Ge expansion sets mechanism, and the first expansion set mechanism uses cooperatively the expansion set component for forming small size with itself taper shank, it is adaptable to which the swelling of minor diameter barrel is fixed；Second expansion set assembly set is formed into large-sized expansion set component outside the first expansion set component, it is adaptable to which the swelling of major diameter barrel is fixed, save material, switching efficiency is high.
Description
Technical field
The present invention relates to expansion set, especially a kind of vertex of a cone expansion set component.
Background technology
Elastic expansion sleeve class fixture is widely used in lathe process, is mainly used in the high revolving body zero of working axiality requirement
The clamping of part.Such as in solvent-free composite machine, it is often necessary to use expansion set to fix the two ends of material roller, material roller is quickly consolidated
It is fixed, and main shaft can rotate it by expansion set transmission material roller.Therefore expansion set not only has fixation, but also with biography
Action is used.In compounding machine, because the diameter of barrel typically has two kinds of sizes, it is therefore desirable to the expansion set of two sets of different-diameters and its
Matching, needs whole expansion set component dismounting and change when so not only increasing cost, and switching barrel every time, expends the time.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of vertex of a cone expansion set component, the material of applicable two kinds of different-diameters
Cylinder swelling is fixed, and swelling reliability is good, does not damage material tube inner wall.
In order to solve the above technical problems, the technical scheme is that：A kind of vertex of a cone expansion set component, including straight body taper shank,
The second expansion set mechanism for the first expansion set mechanism being enclosed within outside straight body taper shank and for being enclosed within outside the first expansion set mechanism；It is described straight
The connection end outward flange of body taper shank is provided with the adpting flange being connected with main shaft；
The first expansion set mechanism includes interior angled slide block group and the first overcoat for constraining interior angled slide block position；The interior ejection
Block group includes some interior angled slide blocks being circularly and evenly distributed on the conical surface of straight body taper shank, the rear end outer wall of the interior angled slide block
Provided with the first neck, the rear end of the interior ejection block assembly is provided with the first extension spring being stuck in the first neck, the interior angled slide block
Front end outer wall be provided with the second neck, the front end of the interior ejection block assembly, which is provided with, is stuck in the second extension spring in the second neck；Institute
State at the first cavity that angled slide block in accommodating is provided with the first overcoat, the surface correspondence interior angled slide block of the first overcoat provided with confession
The opening that interior angled slide block stretches out, first overcoat includes the first leading section, the first pars intermedia and the first rearward end, described first
Rearward end with diameter greater than between the first pars intermedia, form the first block face in the first rearward end and the first pars intermedia junction；
Compression spring, one end of compression spring and first are provided between the front end of the straight body taper shank and the first leading section of the first overcoat
Leading section is connected, and the other end is connected with straight body taper shank, and first for transmission is provided between first overcoat and straight body taper shank
Link gear；
The second expansion set mechanism includes outer angled slide block group and the second overcoat for constraining outer angled slide block position；The outer ejection
Block group includes some outer angled slide blocks being circularly and evenly distributed, and the position of outer angled slide block is corresponding with the position of interior angled slide block, described
The rear end outer wall of outer angled slide block is provided with the 3rd neck, and the rear end of the outer ejection block assembly is provided with the 3rd be stuck in the 3rd neck
Extension spring, the front end outer wall of the outer angled slide block is provided with the 4th neck, and the front end of the outer ejection block assembly, which is provided with, is stuck in the 4th card
The 4th extension spring in groove；Provided with the second cavity for housing outer angled slide block in second overcoat, the surface correspondence institute of the second overcoat
State at outer angled slide block be provided with for outer angled slide block stretch out opening, second overcoat include the second leading section, the second pars intermedia and
Second rearward end, second rearward end with diameter greater than between the second pars intermedia, in the second rearward end and the second pars intermedia
Junction forms the second block face；The second link gear for being driven is provided between second overcoat and the first overcoat.
The present invention has Liang Ge expansion sets mechanism, and the first expansion set mechanism uses cooperatively the expansion set for forming small size with itself taper shank
Component, it is adaptable to which the swelling of minor diameter barrel is fixed；Second expansion set assembly set is formed large-sized outside the first expansion set component
Expansion set component, it is adaptable to which the swelling of major diameter barrel is fixed.The operation principle of expansion set component of the present invention, using the first expansion set mechanism as
Example is illustrated：When first expansion set component is in off working state, the outer surface of interior angled slide block goes out the first overcoat of protrusion, first
In the presence of extension spring, itself taper shank is close on the surface of interior angled slide block, the position of all interior angled slide blocks is consistent, when interior
Eject block assembly to depart from after straight body taper shank, determining angled slide block being capable of positive return；During feeding, barrel diameter is less than the of the first overcoat
The diameter of one rearward end, barrel promotes the first rearward end, the first rearward end drive whole first overcoat and interior ejection block assembly to
Straight body taper shank is inserted in, during being inserted in, and interior ejection block assembly is displaced outwardly, after barrel reaches specified location, interior angled slide block pair
Material tube inner wall swelling, completes the fixation of barrel.Second expansion set mechanical work principle is consistent with the first expansion set mechanism principle, and institute is different
, straight body taper shank ejected by the external angled slide block of interior angled slide block.
As improvement, the connection end end face of the straight body taper shank forms projection, and the raised groove with main shaft end face is matched somebody with somebody
Close.
As improvement, the rear end outer wall of the interior angled slide block is provided with stopper slot, and the first rearward end of the first overcoat is inwardly prolonged
Stretch to form limiting section, the limiting section is in stopper slot.
As improvement, the front end of interior angled slide block is extended forwardly into the first leading section.
As improvement, first leading section and the second leading section are frustum type.
As improvement, first link gear and the second link gear are spline coupling mechanism.
As improvement, the straight body taper shank is provided with the bolt for preventing that the first overcoat from axially deviating from.
The present invention has prior art to be compared to brought beneficial effect：
The present invention has Liang Ge expansion sets mechanism, and the first expansion set mechanism uses cooperatively the expansion set group for forming small size with itself taper shank
Part, it is adaptable to which the swelling of minor diameter barrel is fixed；Second expansion set assembly set is formed large-sized swollen outside the first expansion set component
Cover component, it is adaptable to which the swelling of major diameter barrel is fixed, save material, switching efficiency is high.
Brief description of the drawings
Fig. 1 is the first expansion set mechanism working position schematic diagram of the invention.
Fig. 2 is the first expansion set mechanism inoperative of the invention position schematic diagram.
Fig. 3 is the second expansion set mechanism working position schematic diagram of the invention.
Fig. 4 is the second expansion set mechanism inoperative of the invention position schematic diagram.
Embodiment
With reference to Figure of description, the invention will be further described.
As shown in figure 3, a kind of vertex of a cone expansion set component, including it is straight body taper shank 2, first for being enclosed within outside straight body taper shank 2 swollen
Cover mechanism 3 and the second expansion set mechanism 4 for being enclosed within outside the first expansion set mechanism 3.The connection end outward flange of the straight body taper shank 2 is set
There is the adpting flange 21 being connected with main shaft 1, main shaft 1 drives straight body taper shank 2 to rotate；The connection end end face shape of the straight body taper shank 2
Into projection, the raised groove with the end face of main shaft 1 coordinates.
As shown in Figure 1, 2, the first expansion set mechanism 3 include interior angled slide block group and for constraining interior angled slide block position the
One overcoat 31.The interior angled slide block group includes some interior angled slide blocks 32 being circularly and evenly distributed on the conical surface of straight body taper shank 2；
The rear end outer wall of the interior angled slide block 32 is provided with the first neck, and the rear end of the interior component of angled slide block 32, which is provided with, is stuck in the first neck
The first interior extension spring 33, the front end outer wall of the interior angled slide block 32 is provided with the second neck, the front end of the interior component of angled slide block 32
Provided with the second extension spring 34 being stuck in the second neck.The first cavity provided with accommodating interior angled slide block 32 in first overcoat 31,
The opening stretched out for interior angled slide block 32 is provided with the surface correspondence interior angled slide block 32 of first overcoat 31.First overcoat 31
Including the first leading section 311, the first pars intermedia 312 and the first rearward end 313, the rear end outer wall of the interior angled slide block 32 is provided with limit
Position groove, the first rearward end 313 of the first overcoat 31 extends inwardly to form limiting section, and the limiting section is in stopper slot, interior top
The front end for going out block 32 is extended forwardly into the first leading section 311, so that interior angled slide block 32 can not depart from the pact of the first overcoat 31
Beam.First leading section 311 is in frustum type；First rearward end 313 with diameter greater than between the first pars intermedia 312,
The first block face is formed in the first rearward end 313 and the junction of the first pars intermedia 312, barrel offsets after entering with the first block face.Institute
State and compression spring 35, the one of compression spring 35 are provided between the front end of straight body taper shank 2 and the first leading section 311 of the first overcoat 31
End is connected with the first leading section 311, and the other end is connected with straight body taper shank 2, and compression spring 35 is used as outside first when ensureing non-loaded
The power that set 31 is retracted.The first link gear for being driven, first are provided between first overcoat 31 and straight body taper shank 2
Link gear spline coupling mechanism.The straight body taper shank 2 is provided with the bolt for preventing that the first overcoat 31 from axially deviating from.
As shown in Figure 3,4, the second expansion set mechanism 4 include outer angled slide block group and for constraining outer angled slide block position the
Two overcoats 41.The outer angled slide block group include some outer angled slide blocks 44 being circularly and evenly distributed, the position of outer angled slide block 44 with
The position correspondence of interior angled slide block 32.The rear end outer wall of the outer angled slide block 44 is provided with the 3rd neck, the outer component of angled slide block 44
Rear end be provided with and be stuck in the 3rd extension spring 42 in the 3rd neck, the front end outer wall of the outer angled slide block 44 is provided with the 4th neck, institute
The front end for stating the outer component of angled slide block 44 is provided with the 4th extension spring 43 being stuck in the 4th neck.Provided with accommodating in second overcoat 41
It is provided with and is stretched out for outer angled slide block 44 at second cavity of outer angled slide block 44, the surface correspondence outer angled slide block 44 of the second overcoat 41
Opening.Second overcoat 41 includes the second leading section 411, the second pars intermedia 412 and the second rearward end 413, described second
Rearward end 413 with diameter greater than between the second pars intermedia 412, in the second rearward end 413 and the junction shape of the second pars intermedia 412
Into the second block face.Second leading section 411 is in frustum type.It is provided between the overcoat 31 of second overcoat 41 and first for transmission
Second link gear, the second link gear is spline coupling mechanism.Provided with clamping screw outer angled slide block 44 is fixed from outside.
The present invention has Liang Ge expansion sets mechanism, and the first expansion set mechanism 3 uses cooperatively with itself taper shank and forms the swollen of small size
Cover component, it is adaptable to which the swelling of minor diameter barrel is fixed；Second expansion set assembly set is formed into large scale outside the first expansion set component
Expansion set component, it is adaptable to the swelling of major diameter barrel is fixed.The operation principle of expansion set component of the present invention, with the first expansion set mechanism
Illustrated exemplified by 3：When first expansion set component is in off working state, the outer surface of interior angled slide block 32 goes out the first overcoat of protrusion
31, in the presence of the first extension spring 33, itself taper shank is close on the surface of interior angled slide block 32, enables the position of all interior angled slide blocks 32
Enough it is consistent, after the interior component of angled slide block 32 departs from straight body taper shank 2, determining angled slide block being capable of positive return；During feeding, barrel is straight
Footpath is less than the diameter of the first rearward end 313 of the first overcoat 31, and barrel promotes the first rearward end 313, and the first rearward end 313 drives
Whole first overcoat 31 and the component of interior angled slide block 32 are inserted in straight body taper shank 2, during being inserted in, and the interior component of angled slide block 32 is moved out
Dynamic, after barrel reaches specified location, interior angled slide block 32 completes the fixation of barrel to material tube inner wall swelling.Second expansion set mechanism 4
Operation principle is consistent with the first expansion set mechanism 3 principle, except that, straight body taper shank 2 passes through the external angled slide block of interior angled slide block 32
44 are ejected.
Claims (7)
1. a kind of vertex of a cone expansion set component, it is characterised in that：The first expansion set machine including straight body taper shank, for being enclosed within outside straight body taper shank
Structure and the second expansion set mechanism for being enclosed within outside the first expansion set mechanism；The connection end outward flange of the straight body taper shank is provided with and main shaft
The adpting flange of connection；
The first expansion set mechanism includes interior angled slide block group and the first overcoat for constraining interior angled slide block position；The interior ejection
Block group includes some interior angled slide blocks being circularly and evenly distributed on the conical surface of straight body taper shank, the rear end outer wall of the interior angled slide block
Provided with the first neck, the rear end of the interior ejection block assembly is provided with the first extension spring being stuck in the first neck, the interior angled slide block
Front end outer wall be provided with the second neck, the front end of the interior ejection block assembly, which is provided with, is stuck in the second extension spring in the second neck；Institute
State at the first cavity that angled slide block in accommodating is provided with the first overcoat, the surface correspondence interior angled slide block of the first overcoat provided with confession
The opening that interior angled slide block stretches out, first overcoat includes the first leading section, the first pars intermedia and the first rearward end, described first
Rearward end with diameter greater than between the first pars intermedia, form the first block face in the first rearward end and the first pars intermedia junction；
Compression spring, one end of compression spring and first are provided between the front end of the straight body taper shank and the first leading section of the first overcoat
Leading section is connected, and the other end is connected with straight body taper shank, and first for transmission is provided between first overcoat and straight body taper shank
Link gear；
The second expansion set mechanism includes outer angled slide block group and the second overcoat for constraining outer angled slide block position；The outer ejection
Block group includes some outer angled slide blocks being circularly and evenly distributed, and the position of outer angled slide block is corresponding with the position of interior angled slide block, described
The rear end outer wall of outer angled slide block is provided with the 3rd neck, and the rear end of the outer ejection block assembly is provided with the 3rd be stuck in the 3rd neck
Extension spring, the front end outer wall of the outer angled slide block is provided with the 4th neck, and the front end of the outer ejection block assembly, which is provided with, is stuck in the 4th card
The 4th extension spring in groove；Provided with the second cavity for housing outer angled slide block in second overcoat, the surface correspondence institute of the second overcoat
State at outer angled slide block be provided with for outer angled slide block stretch out opening, second overcoat include the second leading section, the second pars intermedia and
Second rearward end, second rearward end with diameter greater than between the second pars intermedia, in the second rearward end and the second pars intermedia
Junction forms the second block face；The second link gear for being driven is provided between second overcoat and the first overcoat.
2. a kind of vertex of a cone expansion set component according to claim 1, it is characterised in that：The connection end end face of the straight body taper shank
Form raised, the raised groove with main shaft end face coordinates.
3. a kind of vertex of a cone expansion set component according to claim 1, it is characterised in that：The rear end outer wall of the interior angled slide block is set
Limited location groove, the first rearward end of the first overcoat extends inwardly to form limiting section, and the limiting section is in stopper slot.
4. a kind of vertex of a cone expansion set component according to claim 3, it is characterised in that：The front end of interior angled slide block is extended forwardly into
In first leading section.
5. a kind of vertex of a cone expansion set component according to claim 1, it is characterised in that：First leading section and the second front end
Portion is frustum type.
6. a kind of vertex of a cone expansion set component according to claim 1, it is characterised in that：First link gear and second
Motivation structure is spline coupling mechanism.
7. a kind of vertex of a cone expansion set component according to claim 1, it is characterised in that：The straight body taper shank is provided with preventing the
The bolt that one overcoat is axially deviate from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335686.3A CN106956014B (en) | 2017-05-12 | 2017-05-12 | A kind of vertex of a cone expansion set component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710335686.3A CN106956014B (en) | 2017-05-12 | 2017-05-12 | A kind of vertex of a cone expansion set component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106956014A true CN106956014A (en) | 2017-07-18 |
| CN106956014B CN106956014B (en) | 2019-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710335686.3A Active CN106956014B (en) | 2017-05-12 | 2017-05-12 | A kind of vertex of a cone expansion set component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106956014B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378019A (en) * | 2017-09-13 | 2017-11-24 | 湖南南方通用航空发动机有限公司 | The mortice processing device of compressor disk |
| CN107654592A (en) * | 2017-10-16 | 2018-02-02 | 镇江市金鼎变速箱有限公司 | It is a kind of to be switched fast without the transfer case rushed |
| KR101954584B1 (en) * | 2018-10-26 | 2019-03-05 | 박정만 | Arbor for turing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285528A (en) * | 1980-04-18 | 1981-08-25 | The Gillette Company | Chuck assembly |
| CN201506658U (en) * | 2009-09-24 | 2010-06-16 | 陕西北人印刷机械有限责任公司 | Mechanical sleeve expanding device |
| CN203003186U (en) * | 2012-11-02 | 2013-06-19 | 宁波敏实汽车零部件技术研发有限公司 | Expansion mandrel device |
| CN204111074U (en) * | 2014-09-10 | 2015-01-21 | 鹤山市正达复合包装有限公司 | A kind of rolling paper web of dry compound machine |
| CN104368838A (en) * | 2014-11-19 | 2015-02-25 | 常州市常欧金属制品有限公司 | Expansion fixture |
| CN104439363A (en) * | 2014-12-05 | 2015-03-25 | 重庆耀勇减震器有限公司 | Expansion clamping device |
| CN204234775U (en) * | 2014-09-30 | 2015-04-01 | 龙口泰进液压科技有限公司 | Hydraulic expanding covering device |
-
2017
- 2017-05-12 CN CN201710335686.3A patent/CN106956014B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285528A (en) * | 1980-04-18 | 1981-08-25 | The Gillette Company | Chuck assembly |
| CN201506658U (en) * | 2009-09-24 | 2010-06-16 | 陕西北人印刷机械有限责任公司 | Mechanical sleeve expanding device |
| CN203003186U (en) * | 2012-11-02 | 2013-06-19 | 宁波敏实汽车零部件技术研发有限公司 | Expansion mandrel device |
| CN204111074U (en) * | 2014-09-10 | 2015-01-21 | 鹤山市正达复合包装有限公司 | A kind of rolling paper web of dry compound machine |
| CN204234775U (en) * | 2014-09-30 | 2015-04-01 | 龙口泰进液压科技有限公司 | Hydraulic expanding covering device |
| CN104368838A (en) * | 2014-11-19 | 2015-02-25 | 常州市常欧金属制品有限公司 | Expansion fixture |
| CN104439363A (en) * | 2014-12-05 | 2015-03-25 | 重庆耀勇减震器有限公司 | Expansion clamping device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378019A (en) * | 2017-09-13 | 2017-11-24 | 湖南南方通用航空发动机有限公司 | The mortice processing device of compressor disk |
| CN107378019B (en) * | 2017-09-13 | 2019-05-07 | 湖南南方通用航空发动机有限公司 | The mortice processing device of compressor disk |
| CN107654592A (en) * | 2017-10-16 | 2018-02-02 | 镇江市金鼎变速箱有限公司 | It is a kind of to be switched fast without the transfer case rushed |
| KR101954584B1 (en) * | 2018-10-26 | 2019-03-05 | 박정만 | Arbor for turing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106956014B (en) | 2019-02-01 |
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