CN110102794A - There are rise core fixture and its application method of gully workpiece for inner wall - Google Patents
There are rise core fixture and its application method of gully workpiece for inner wall Download PDFInfo
- Publication number
- CN110102794A CN110102794A CN201910410687.9A CN201910410687A CN110102794A CN 110102794 A CN110102794 A CN 110102794A CN 201910410687 A CN201910410687 A CN 201910410687A CN 110102794 A CN110102794 A CN 110102794A
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- Prior art keywords
- workpiece
- rises
- gully
- core
- wall
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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
-
- 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
- B23B31/4046—Details of the jaws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of core fixture that rises having gully workpiece for inner wall, comprising: concentric shafts are set in the limit taper end of concentric shafts side, are set in the movable taper end of the concentric shafts other side；Nearly activity taper end side is equipped with external screw thread in the concentric shafts, and the external thread section in the concentric shafts is equipped with a locking nut；The core that rises of tubulose is arranged in concentric shafts between the limit taper end and movable taper end；It is uniformly provided with several through-holes on the circumference of the core two sides of rising, is equipped with radial slider in the through-hole；The radial slider upper surface is machined with several blind holes, is equipped with a movable block in each blind hole；Clamping of the present invention is easy to operate, the core fixture that rises of piece-holder can be rapidly completed, it is particularly suitable for the high-precision for there are the workpiece such as gully, striped, small recesses for inner walls such as aerial bomb bodies processing, it is small to aerial bomb body inner wall gully equivalent damage in the core clamping process that rises, be conducive to improve product qualification rate and production efficiency.
Description
Technical field
The invention belongs to the core clamp arts that rises, and in particular to it is a kind of for inner wall have gully workpiece rise core fixture and
Its application method.
Background technique
It is high to required precision in the processing to part tubular part, by taking aerial bomb as an example, outside aerial bomb body
It is high to the shell requirement on machining accuracy of part aerial bomb in the processing of shell, to guarantee bomb in disengaging magazine, throwing
It puts, emit or explosion time energy smooth operation, it is desirable that the machining accuracy error of shell is in grade.
In the processing of aerial bomb body shell, it will usually first process inner cavity on blank；Inner cavity according to plus
Work require turning be that diameter is constant or gradual change it is cylindric, in the processing of housing cavity, if can on the inner wall of the housing on process
Inner walls surface is divided into the diamond block of rule by hondo gully, is made in inner walls in " pineapple peel " shape, it is ensured that lines is deep
That spends is uniform, to guarantee that shell in the crushing effect of explosion time, increases lethality.Single diamond block usually refers in " pineapple peel "
First Gai great little, when by excessive pressure, it is possible to will lead to diamond block entirety or edge deformation.
The shape of aerial bomb body shell is mostly to adapt to hydromechanical curve, in order to guarantee the entirety of body outer wall
Property, in numerical control workshop, a knife is needed from first to last to cut out body shape, therefore, in order to guarantee the continuous of turnery processing
Property, it needs to clamp blank from inner cavity using rising by core fixture, so that turnery processing does not interrupt；To guarantee stable holding, rise core
Fixture can form huge pressure to the diamond block on inner cavity, this is possible to lead to individual diamond block entirety or edge deformation.
In addition, fixed using common both ends opposite direction, due to the difference of the intracavity diameter of aerial bomb body shell, often
It is low with the concentricity of its inner cavity to will appear aerial bomb body shell, the underproof problem of product is caused to occur.
Also, since the requirement on machining accuracy in production order is higher and higher, product disqualification rate is higher and higher, through toning
Research and development are existing, and the core fixture used at present that rises does not adapt to current process requirements due to being difficult to ensure high-axiality.
In view of this, it is necessary to propose a kind of high-axiality for being able to maintain workpiece, will not disfiguring workpiece inner wall rise core folder
Tool.
Summary of the invention
The object of the present invention is to provide the damage of a kind of pair of workpiece inner wall is small, there is the core fixture that rises of gully workpiece for inner wall.
It is a further object to provide a kind of easy to operate, the core fixture that rises of piece-holder can be rapidly completed.
In order to solve the above-mentioned technical problem, the invention discloses a kind of core fixtures that rises for having gully workpiece for inner wall, use
In from inner cavity clamping workpiece, comprising: the concentric shafts to play a supportive role are set in the limit taper end of concentric shafts side, are arranged
In the movable taper end of the concentric shafts other side；
Wherein, the limit taper end and concentric shafts installation are fixed, and the activity taper end can be slided along concentric shafts, described
Nearly activity taper end side is equipped with external screw thread in concentric shafts, and the external thread section in the concentric shafts is equipped with a locking nut；
The core that rises of tubulose is arranged in concentric shafts between the limit taper end and movable taper end；The core two sides of rising
It is uniformly provided with several through-holes on circumference, radial slider is equipped in the through-hole, the bottom of the radial slider is and limit taper
The adaptable inclined-plane of the taper of end or movable taper end；The radial slider is divided into the first radial direction of nearly limit taper end
Second radial slider group of sliding block group and nearly movable taper end；
The radial slider upper surface is machined with several blind holes, is equipped with a movable block in each blind hole.
Preferably, the movable block includes pedestal with threaded hole and the top that is vertically mounted on pedestal by threaded hole
Column；
It is equipped with anti-decylization along inside in the blind hole, is symmetrically equipped with a pair of of notch in the anti-decylization.
Preferably, the thickness of the pedestal is less than the width of notch in the anti-decylization, and the diameter of the pedestal is greater than
Anti-decylization internal diameter；So that pedestal is entered in blind hole by notch in anti-decylization and is not easy to slip.
Preferably, the height of the top pillar is less than the depth of blind hole, and the diameter of the top pillar is less than anti-decylization internal diameter；Institute
It is cylindric for stating top pillar, and the gully width on the diameter and workpiece inner wall of top pillar is adapted.
Preferably, the top of the top pillar is handled by rounding, and top pillar is enable to can smoothly enter into the gully in workpiece inner wall
In.
Preferably, taper end one end is closely limited in the concentric shafts equipped with detent protrusion, the limit taper end
A positioning plate is removably installed between detent protrusion.
Preferably, the Multiple Type that the positioning plate has spare size, thickness different.
Preferably, the diameter of the core that rises, limit taper end and movable taper end is slightly less than workpiece diameter.
A kind of application method for the core fixture that rises having gully workpiece for inner wall, in use, by workpiece lumen to quasiconcentric
Axis is sent into from movable taper end side, until workpiece offsets with positioning plate, is screwed locking nut, is made the first radial slider group
It completes to fix the core that tentatively rises of workpiece lumen with the second radial slider group；After the core fixture that rises starts rotation, piecemeal activity block
Under the influence of centrifugal force, top pillar head enters in the gully in workpiece inner wall, to complete to the further solid of workpiece
It is fixed.
Preferably, after the completion of rising by core fixed operation, the locking nut still has part to be exposed to outside workpiece.
The core fixture that rises for having gully workpiece for inner wall of the invention, has at least the following advantages:
1. present invention is particularly suitable for have the high-precision of the workpiece such as gully, striped, small recesses for inner walls such as aerial bomb bodies
Degree is processed, small to aerial bomb body inner wall gully equivalent damage in the core clamping process that rises, and is conducive to improve product qualification rate and life
Produce efficiency.
2. passing through the first radial slider group of core two sides of rising and the second diameter even for the inconsistent workpiece of inner diameter size
To sliding block group, the core clamping that rises to workpiece can be readily realized, the first radial slider group and the second radial slider group are in same
Rise on core, when rising by core clamping and processing is easier that workpiece is made to reach high-axiality, makes the depth of parallelism and and the inner cavity of each end face
Keep high-precision coaxial.
3. the first radial slider group and the second radial slider group are completed to fix the core that tentatively rises of workpiece lumen；In the core folder that rises
After tool starts rotation, under the influence of centrifugal force, top pillar head enters in the gully in workpiece inner wall piecemeal activity block, from
And it completes to further fix workpiece.Multiple movable blocks are to well adapting to property of various workpiece inner wall gullies, preliminary
After the core that rises fixes completion and starts rotation, most movable blocks are stayed in blind hole by the prevention of workpiece lumen wall, and workpiece lumen
Then its head enters in gully movable block corresponding to the part of gully under the influence of centrifugal force on wall, provides enough along workpiece
The resistance of inner cavity tangential direction, this allows for the of the invention core fixture that rises without exporting excessive stiction, i.e., without to the
One radial slider group and the second radial slider group apply excessive pressure i.e. and can reach enough core fixed effects that rises, and can reduce and rise
Damage of the core fixture to workpiece inner wall.
4. movable block just exposes blind hole when rising by the rotation of core fixture, (the part sliding block of bottom can reveal naturally under the effect of gravity
Blind hole out, but influence little), it is all convenient when mounting and dismounting workpiece.
5. being suitable for the workpiece inner wall gully without type, flexibly and easily by replacing different types of top pillar.
6. only needing clamped one time by the fixation of locking nut, stable fixed effect can be played, it is convenient to operate, dress
It presss from both sides high-efficient.
7. the core that rises, positioning plate, radial slider can easily remove exchange, the workpiece of different model is well adapted to
Property.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of core fixture that rises for having gully workpiece for inner wall.
Fig. 2 is a kind of structural schematic diagram of concentric shafts.
Fig. 3 is a kind of structural schematic diagram of movable taper end.
Fig. 4 be rise core A to cross section structure schematic diagram.
Fig. 5 is the structural schematic diagram of blind hole.
Figure label are as follows: 1- concentric shafts, 101- external screw thread, 2- limit taper end, 3- activity taper end, 4- locking screw
Mother, 5- rise core, 6- radial slider, 610- the first radial slider group, 620- the second radial slider group, 7- blind hole, 710- anti-decylization,
720- notch, 8- movable block, 810- pedestal, 820- top pillar, 9- detent protrusion, 10- positioning plate.
Specific embodiment
Below by embodiment, the present invention is described in further detail, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
Such as " have " it should be appreciated that used herein, "comprising" and " comprising " term are not precluded one or more
The presence or addition of a other elements or combinations thereof.
Embodiment 1
As shown in Figs. 1-5, a kind of core fixture that rises having gully workpiece for inner wall is used for from inner cavity clamping workpiece, comprising: play branch
The concentric shafts 1 of support effect, are set in the limit taper end 2 of concentric shafts side, are set in the movable taper of the concentric shafts other side
End 3；
Wherein, the limit taper end 2 is fixed with the installation of concentric shafts 1, and the activity taper end can be slided along concentric shafts, institute
It states nearly activity taper end side in concentric shafts and is equipped with external screw thread 101, the external thread section in the concentric shafts is equipped with a locking screw
Mother 4；Locking nut is for pushing movable taper end close to limit taper end, thus the first radial slider for making to rise on core
Group and the second radial slider group are gradually opened, and compressing workpiece inner wall completes the core clamping that tentatively rises.
The core 5 that rises of tubulose is arranged in concentric shafts between the limit taper end 2 and movable taper end 3；It is described to rise
Be uniformly provided with several through-holes on the circumference of core two sides, be equipped with radial slider 6 in the through-hole, the bottom of the radial slider be with
The adaptable inclined-plane of the taper of limit taper end or movable taper end；The radial slider is divided into nearly limit taper end
Second radial slider group 620 of the first radial slider group 610 and nearly movable taper end；First radial slider group and the second radial direction
Sliding block group respectively clamps the workpiece lumen two sides core that rise, and is particularly suitable for processing compared with the high-axiality of machining long workpieces.This implementation
In example, the first radial slider group and the second radial slider group respectively have 4 symmetrical radial sliders, and in general, first is radial sliding
Block group and the second radial slider group have 3-6 radial slider that can meet the core that rises to clamp requirement, and the first radial slider group with
The radial slider quantity of second radial slider group can be different.Radial slider upper and lower part side can set protrusion, to prevent
Only radial slider is slipped out of through-hole easily.
The radial slider upper surface is machined with several blind holes 7, is equipped with a movable block 8 in each blind hole.
The movable block includes pedestal 810 with threaded hole and the top pillar 820 that is vertically mounted on pedestal by threaded hole；
It is equipped with anti-decylization 710 along inside in the blind hole, is symmetrically equipped with a pair of of notch 720 in the anti-decylization.
The thickness of the pedestal is less than the width of notch in the anti-decylization, and the diameter of the pedestal is greater than in anti-decylization
Diameter；So that pedestal is entered in blind hole by notch in anti-decylization and is not easy to slip.After pedestal is put into blind hole from indentation, there, lodging
With blind via bottom, top pillar is then loaded onto, swings movable block anyway at this time, movable block cannot be slipped out of blind hole.
The height of the top pillar is less than the depth of blind hole, and the diameter of the top pillar is less than anti-decylization internal diameter；The top pillar is
It is cylindric, and the gully width on the diameter and workpiece inner wall of top pillar is adapted.
The top of the top pillar is handled by rounding, and top pillar is enable to can smoothly enter into the gully in workpiece inner wall.
Taper end one end is closely limited in the concentric shafts equipped with detent protrusion 9, the limit taper end and detent are convex
A positioning plate 10 is removably installed between rising.
The Multiple Type that the positioning plate has spare size, thickness different.Detent protrusion, which plays, prevents positioning plate from sliding
Effect, the positioning plate of different patterns is selected according to different workpiece and is risen core, the first radial slider group and second radial sliding is made
Specific position of the block group energy clamping in workpiece inner wall.
The diameter of the core that rises, limit taper end and movable taper end is slightly less than workpiece diameter.Fill workpiece just
It is smoothly to be nested into concentric shafts.The present invention can cooperate high-revolving cutting machines to use.
Embodiment 2
A kind of application method for the core fixture that rises having gully workpiece for inner wall, in use, workpiece lumen is directed at concentric shafts, from
Movable taper end side is sent into, until workpiece offsets with positioning plate, is screwed locking nut, is made the first radial slider group and second
Radial slider group is completed to fix the core that tentatively rises of workpiece lumen；After the core fixture that rises starts rotation, piecemeal activity block from
Under the action of mental and physical efforts, top pillar head enters in the gully in workpiece inner wall, to complete to further fix workpiece.
After the completion of rising by core fixed operation, the locking nut still has part to be exposed to outside workpiece, convenient for using tool to lock
Tight nut, which carries out precession or back-out, locking nut, need to enough length, to complete the adjusting work to movable taper end
Make.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and embodiment shown and described herein.
Claims (10)
1. a kind of core fixture that rises for having gully workpiece for inner wall is used for from inner cavity clamping workpiece characterized by comprising rise
The concentric shafts of supporting role are set in the limit taper end of concentric shafts side, are set in the movable taper of the concentric shafts other side
End；
Wherein, the limit taper end and concentric shafts installation are fixed, and the activity taper end can be slided along concentric shafts, described
Nearly activity taper end side is equipped with external screw thread in concentric shafts, and the external thread section in the concentric shafts is equipped with a locking nut；
The core that rises of tubulose is arranged in concentric shafts between the limit taper end and movable taper end；The core two sides of rising
It is uniformly provided with several through-holes on circumference, radial slider is equipped in the through-hole, the bottom of the radial slider is and limit taper
The adaptable inclined-plane of the taper of end or movable taper end；The radial slider is divided into the first radial direction of nearly limit taper end
Second radial slider group of sliding block group and nearly movable taper end；
The radial slider upper surface is machined with several blind holes, is equipped with a movable block in each blind hole.
2. having the core fixture that rises of gully workpiece for inner wall as described in claim 1, which is characterized in that the movable block includes
Pedestal with threaded hole and the top pillar being vertically mounted on by threaded hole on pedestal；
It is equipped with anti-decylization along inside in the blind hole, is symmetrically equipped with a pair of of notch in the anti-decylization.
3. there is the core fixture that rises of gully workpiece for inner wall as claimed in claim 2, which is characterized in that the thickness of the pedestal
Less than the width of notch in the anti-decylization, the diameter of the pedestal is greater than anti-decylization internal diameter；Pedestal is set to pass through in anti-decylization
Notch enters in blind hole and is not easy to slip.
4. there is the core fixture that rises of gully workpiece for inner wall as claimed in claim 3, which is characterized in that the height of the top pillar
Less than the depth of blind hole, the diameter of the top pillar is less than anti-decylization internal diameter；The top pillar is cylindric, and the diameter and work of top pillar
Gully width on part inner wall is adapted.
5. there is the core fixture that rises of gully workpiece for inner wall as claimed in claim 4, which is characterized in that the top of the top pillar
It is handled by rounding, top pillar is enable to can smoothly enter into the gully in workpiece inner wall.
6. there is the core fixture that rises of gully workpiece for inner wall as claimed in claim 5, which is characterized in that close in the concentric shafts
It limits taper end one end and is equipped with detent protrusion, a positioning is removably installed between the limit taper end and detent protrusion
Plate.
7. there is the core fixture that rises of gully workpiece for inner wall as claimed in claim 6, which is characterized in that the positioning plate has standby
The different Multiple Type of size, thickness.
8. there is the core fixture that rises of gully workpiece for inner wall as described in claim 1, which is characterized in that the core that rises, limit
The diameter of taper end and movable taper end is slightly less than workpiece diameter.
9. a kind of application method of the core fixture that rises according to any one of claims 8 for having gully workpiece for inner wall, which is characterized in that make
Workpiece lumen is directed at concentric shafts by the used time, is sent into from movable taper end side, until workpiece offsets with positioning plate, screws lock
Tight nut makes the first radial slider group and the second radial slider group complete to fix the core that tentatively rises of workpiece lumen；In the core folder that rises
After tool starts rotation, under the influence of centrifugal force, top pillar head enters in the gully in workpiece inner wall piecemeal activity block, from
And it completes to further fix workpiece.
10. there is the application method of the core fixture that rises of gully workpiece for inner wall as claimed in claim 9, which is characterized in that
After the completion of the core fixed operation that rises, the locking nut still has part to be exposed to outside workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410687.9A CN110102794B (en) | 2019-05-17 | 2019-05-17 | Core expanding clamp for workpiece with gully on inner wall and using method of core expanding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410687.9A CN110102794B (en) | 2019-05-17 | 2019-05-17 | Core expanding clamp for workpiece with gully on inner wall and using method of core expanding clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110102794A true CN110102794A (en) | 2019-08-09 |
| CN110102794B CN110102794B (en) | 2020-08-04 |
Family
ID=67490743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910410687.9A Active CN110102794B (en) | 2019-05-17 | 2019-05-17 | Core expanding clamp for workpiece with gully on inner wall and using method of core expanding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110102794B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744150A (en) * | 2019-10-21 | 2020-02-04 | 河北华丰能源科技发展有限公司 | Lathe suitable for processing internal thread |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2525103A1 (en) * | 1975-06-05 | 1976-12-23 | Horst Mathiszik | Lathe hollow spindle stop - incorporates conical part with tension screw and three jaws pressable against spindl inner wall |
| CN202741777U (en) * | 2012-09-17 | 2013-02-20 | 江苏飞船股份有限公司 | Double-headed core expansion type spindle clamp |
| CN203725807U (en) * | 2014-01-09 | 2014-07-23 | 江苏兄弟活塞有限公司 | Sleeve part machining fixture |
| CN105252032A (en) * | 2015-10-13 | 2016-01-20 | 永安市培鑫工贸有限公司 | Valve body clamp |
| CN206296482U (en) * | 2016-12-09 | 2017-07-04 | 辽沈工业集团有限公司 | A kind of thin-wall barrel clamp for machining |
-
2019
- 2019-05-17 CN CN201910410687.9A patent/CN110102794B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2525103A1 (en) * | 1975-06-05 | 1976-12-23 | Horst Mathiszik | Lathe hollow spindle stop - incorporates conical part with tension screw and three jaws pressable against spindl inner wall |
| CN202741777U (en) * | 2012-09-17 | 2013-02-20 | 江苏飞船股份有限公司 | Double-headed core expansion type spindle clamp |
| CN203725807U (en) * | 2014-01-09 | 2014-07-23 | 江苏兄弟活塞有限公司 | Sleeve part machining fixture |
| CN105252032A (en) * | 2015-10-13 | 2016-01-20 | 永安市培鑫工贸有限公司 | Valve body clamp |
| CN206296482U (en) * | 2016-12-09 | 2017-07-04 | 辽沈工业集团有限公司 | A kind of thin-wall barrel clamp for machining |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744150A (en) * | 2019-10-21 | 2020-02-04 | 河北华丰能源科技发展有限公司 | Lathe suitable for processing internal thread |
| CN110744150B (en) * | 2019-10-21 | 2020-07-28 | 河北华丰能源科技发展有限公司 | Lathe suitable for processing internal thread |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110102794B (en) | 2020-08-04 |
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