CN110102792A - Suitable inner wall has rise core fixture and its application method of gully workpiece - Google Patents
Suitable inner wall has rise core fixture and its application method of gully workpiece Download PDFInfo
- Publication number
- CN110102792A CN110102792A CN201910410682.6A CN201910410682A CN110102792A CN 110102792 A CN110102792 A CN 110102792A CN 201910410682 A CN201910410682 A CN 201910410682A CN 110102792 A CN110102792 A CN 110102792A
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- rises
- core
- workpiece
- gully
- wall
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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
- B23B31/4046—Details of the jaws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of suitable inner wall has the core fixture that rises of gully workpiece, including concentric shafts, is set in the limit taper end of concentric shafts side, is set in the movable taper end of the concentric shafts other side；The tapered core that rises is arranged in concentric shafts between limit taper end and movable taper end；Taper rises, and core two sides are each along its length to be uniformly machined with several joint-cuttings, and the taper core that rises is divided into the first of nearly limit taper end and risen and the second of core valve group and nearly movable taper end rise core valve group by the joint-cutting；Described first rises by core valve group and the second core valve group upper surface of rising is machined with several blind holes, and a permanent magnetism piece and movable block are respectively provided 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 a kind of suitable 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 one kind to be not necessarily to the core pressure that rises sharply, small to workpiece inner wall damage, and suitable inner wall has ditch
The core fixture that rises of gully workpiece.
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 the core fixtures that rises that a kind of suitable inner wall has gully workpiece, 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；Institute
It states and is arranged with the taper of tubulose in the concentric shafts between limit taper end and movable taper end and rises core；
The taper rises, and core two sides are each along its length to be uniformly machined with several joint-cuttings, and the taper core that rises is divided into nearly limit by the joint-cutting
The first of position taper end, which is risen, the second of core valve group and nearly movable taper end rises core valve group；The taper rises the inner wall at core both ends
Upper processing is tapered；
Described first rises by core valve group and the second core valve group upper surface of rising is machined with several blind holes, is respectively provided with one in each blind hole
Permanent magnetism piece and movable block；Blind via bottom is fixed in the permanent magnetism piece tiling.
Preferably, described to rise by core fixture under static state, the movable block is adsorbed by permanent magnetism piece and is fixed on blind hole
It is interior；Rise by core fixture when rotating at high speed, piecemeal activity block corresponding with workpiece inner wall gully overcomes under the influence of centrifugal force
The magnetic force of permanent magnetism piece is simultaneously detached from permanent magnetism piece, and the head of movable block enters workpiece inner wall gully, to workpiece and the opposite of core fixture of rising
Strong interception is played in sliding.
Preferably, the movable block is cylindric or rectangular-shape, and the ditch on the width and workpiece inner wall of movable block
Gully width is adapted；The top of the movable block is handled by rounding, and movable block is enable to can smoothly enter into the gully in workpiece inner wall
In.
Preferably, the activity block of material is high-intensitive feeromagnetic metal.
Preferably, the permanent magnetism piece is no more than 3 times of movable block self weight to the maximum suction of movable block, so that the core folder that rises
When rotating at high speed, movable block can smoothly be detached from permanent magnetism piece to tool under the influence of centrifugal force.
Preferably, the whole height of the permanent magnetism piece and movable block is less than the depth of blind hole.
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；The Multiple Type that the positioning plate has spare size, thickness different.
Preferably, the outer diameter that the described first outer diameter for rising by core valve group rises by core valve group not less than second, in the fixed behaviour of the core that rises
When making, the described first core valve group core valve group that rises prior to second that rises completes fixation to workpiece.
Preferably, the diameter of the core that rises, limit taper end and movable taper end is slightly less than workpiece diameter.
A kind of suitable inner wall has the application method of the core fixture that rises of gully workpiece, in use, by workpiece lumen to quasiconcentric
Axis is sent into from movable taper end side, until workpiece offsets with positioning plate, screws locking nut, and taper is made to rise the nearly limit of core
Position taper end side and nearly movable taper end side are successively completed the core that tentatively rises fixed to the core that rises of workpiece lumen and are fixed；?
After the core fixture that rises starts rotation, movable block is detached from permanent magnetism piece under the influence of centrifugal force, and the head of piecemeal activity block enters work
In gully on part inner wall, to complete to further fix workpiece.
Suitable inner wall of the invention has the core fixture that rises of gully workpiece, 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. even for the inconsistent workpiece of inner diameter size, is risen by taper and the first of core two sides risen core valve group and second
Rise core valve group, can readily realize the core clamping that rises to workpiece, and first rises by core valve group and the second core valve group that rises is in same taper
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. first rises by core valve group and the second core valve group that rises is completed to fix the tentatively core that rises of workpiece lumen；Rising, core fixture is opened
Begin after rotation, under the influence of centrifugal force, top pillar head enters in the gully in workpiece inner wall piecemeal activity block, thus complete
Pairs of workpiece further fixes.Multiple movable blocks are to well adapting to property of various workpiece inner wall gullies, in the core that tentatively rises
It fixes after completing and starting rotation, most movable blocks are stayed in blind hole by the prevention of workpiece lumen wall, and on workpiece lumen wall
Then its head enters in gully movable block corresponding to the part of gully under the influence of centrifugal force, provides enough along workpiece lumen
The resistance of tangential direction, this allows for the core fixture that rises of the invention without exporting excessive stiction, i.e., without to the first diameter
Applying excessive pressure i.e. to sliding block group and the second radial slider group can reach enough core fixed effects that rises, and can reduce the core folder that rises
Has the damage to workpiece inner wall.
4. when static, movable block, which is adsorbed, to be fixed in blind hole, movable block just exposes blind hole when rising by the rotation of core fixture,
After processing is completed, the core fixture that rises loosens, and movable block comes back in blind hole under magneticaction again, this mounting and dismounting
It is all convenient when workpiece.
5. being suitable for the workpiece inner wall gully without type, flexibly and easily by replacing different types of movable block.
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 for the core fixture that rises that suitable inner wall has gully workpiece.
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 is that a kind of taper rises the structural schematic diagram of core.
Fig. 5 be taper rise core A to cross section structure schematic diagram.
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- taper rise core, 501- joint-cutting, and 502- first rises core valve group, and 503- second rises core valve group, 6- blind hole, 7- permanent magnetism piece, and 8- is living
Motion block, 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 suitable inner wall has the core fixture that rises of gully workpiece, 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 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 101 in concentric shafts, and the external thread section in the concentric shafts is equipped with a locking nut
4；The taper that tubulose is arranged in concentric shafts between the limit taper end and movable taper end rises core 5；Locking nut is used
It is close to limit taper end in promotion activity taper end, so that the first core valve group and second that rises for making taper rise on core rises core
Valve group is gradually opened, and compressing workpiece inner wall completes the core clamping that tentatively rises.
The taper rises, and core two sides are each along its length to be uniformly machined with several joint-cuttings 501, and the joint-cutting rises taper core
It is divided into the first of nearly limit taper end and rises and the second of 502 groups of core valve and nearly movable taper end rises core valve group 503；The taper
Rise core both ends inner wall on process it is tapered；In the present embodiment, first rises by core valve group and the second core valve group that rises respectively includes six and rises
Core valve.
Described first rises by core valve group 502 and the second 503 upper surface of core valve group of rising is machined with several blind holes 6, described each blind
A permanent magnetism piece 7 and movable block 8 are respectively provided in hole；Blind via bottom is fixed in the permanent magnetism piece tiling.
Described to rise by core fixture under static state, the movable block is adsorbed and be fixed in blind hole by permanent magnetism piece；The core that rises folder
When rotating at high speed, piecemeal activity block corresponding with workpiece inner wall gully overcomes the magnetic of permanent magnetism piece to tool under the influence of centrifugal force
Power is simultaneously detached from permanent magnetism piece, and the head of movable block enters workpiece inner wall gully, plays to the opposite sliding of workpiece and the core fixture that rises strong
Strong interception.
The movable block 8 is cylindric or rectangular-shape, and the width of movable block and the gully width phase in workpiece inner wall
It adapts to；The top of the movable block is handled by rounding, and movable block is enable to can smoothly enter into the gully in workpiece inner wall.
The activity block of material is high-intensitive feeromagnetic metal.Permanent magnetism piece adsorbs movable block, and movable block is made to use shape non-
Under state, it can be bound by blind hole by stabilization, rising, core fixture starts to rotate, and when reaching certain revolving speed, movable block is in centrifugal force
Effect is lower to be detached from permanent magnetism piece；And after processing is completed, the core fixture that rises stops operating, and loosens taper and rises after core, movable block is in permanent magnetism
It is returned in blind hole again under the magnetic force of piece, to easily take out the workpiece processed.
The permanent magnetism piece is no more than 3 times of movable block self weight to the maximum suction of movable block, so that the core fixture that rises is in high speed
When rotation, movable block can smoothly be detached from permanent magnetism piece under the influence of centrifugal force.
The whole height of the permanent magnetism piece and movable block is less than the depth of blind hole, and under static state, movable block does not expose
Blind hole enables blank workpiece smoothly to load onto the core fixture that rises.
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 is convex
It plays and positioning plate is prevented to slide, the positioning plate of different patterns is selected according to different workpiece and the core that rises, make first to rise
Core valve group and second rise core valve group energy clamping workpiece inner wall specific position.
The outer diameter that described first outer diameter for rising by core valve group rises by core valve group not less than second, it is described when rising by core fixed operation
The first core valve group core valve group that rises prior to second that rises completes fixation to workpiece.When rising by core fixed operation, taper rises the nearly limit of core
Position taper end side take the lead in completing the fixation to workpiece, prevent taper rise core one end void folder caused by clamping it is insecure
The phenomenon that, second rises by core valve group due to that easier can be conditioned close to locking nut.
The diameter of the core that rises, limit taper end and movable taper end is slightly less than workpiece diameter, fills workpiece just
It is smoothly to be nested into concentric shafts.
Embodiment 2
A kind of suitable inner wall has the application method of the core fixture that rises of gully workpiece, in use, workpiece lumen is directed at concentric shafts, from
Movable taper end side is sent into, until workpiece offsets with positioning plate, screws locking nut, and taper is made to rise the nearly limit taper of core
End side and nearly movable taper end side are successively completed the core that tentatively rises fixed to the core that rises of workpiece lumen and are fixed；In the core folder that rises
After tool starts rotation, movable block is detached from permanent magnetism piece under the influence of centrifugal force, and the head of piecemeal activity block enters workpiece inner wall
On gully in, thus complete workpiece is further fixed.
After the completion of rising by core fixed operation, the locking nut should still have part to be exposed to outside workpiece, convenient for using tool pair
Locking nut, which carries out precession or back-out, locking nut, need to enough length, to complete the adjusting to movable taper end
Work.
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 suitable inner wall has the core fixture that rises of gully workpiece, it 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；Institute
It states and is arranged with the taper of tubulose in the concentric shafts between limit taper end and movable taper end and rises core；
The taper rises, and core two sides are each along its length to be uniformly machined with several joint-cuttings, and the taper core that rises is divided into nearly limit by the joint-cutting
The first of position taper end, which is risen, the second of core valve group and nearly movable taper end rises core valve group；The taper rises the inner wall at core both ends
Upper processing is tapered；
Described first rises by core valve group and the second core valve group upper surface of rising is machined with several blind holes, is respectively provided with one in each blind hole
Permanent magnetism piece and movable block；Blind via bottom is fixed in the permanent magnetism piece tiling.
2. suitable inner wall has the core fixture that rises of gully workpiece as described in claim 1, which is characterized in that the core fixture that rises exists
Under stationary state, the movable block is adsorbed and be fixed in blind hole by permanent magnetism piece；Rise by core fixture when rotating at high speed, in workpiece
The corresponding piecemeal activity block in wall gully overcomes the magnetic force of permanent magnetism piece under the influence of centrifugal force and is detached from permanent magnetism piece, movable block
Head enters workpiece inner wall gully, plays strong interception to the opposite sliding of workpiece and the core fixture that rises.
3. suitable inner wall has the core fixture that rises of gully workpiece as claimed in claim 2, which is characterized in that the movable block is circle
Column or rectangular-shape, and the gully width on the width and workpiece inner wall of movable block is adapted；The top of the movable block passes through
Rounding processing is crossed, movable block is enable to can smoothly enter into the gully in workpiece inner wall.
4. suitable inner wall has the core fixture that rises of gully workpiece as claimed in claim 3, which is characterized in that the activity block of material
For high-intensitive feeromagnetic metal.
5. suitable inner wall has the core fixture that rises of gully workpiece as claimed in claim 4, which is characterized in that the permanent magnetism piece is to work
The maximum suction of motion block is no more than 3 times of movable block self weight, so as to rise by core fixture when rotating at high speed, movable block is in centrifugal force
Permanent magnetism piece can be smoothly detached under effect.
6. suitable inner wall has the core fixture that rises of gully workpiece as claimed in claim 5, which is characterized in that the permanent magnetism piece and work
The whole height of motion block is less than the depth of blind hole.
7. suitable inner wall has the core fixture that rises of gully workpiece as claimed in claim 6, 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；The Multiple Type that the positioning plate has spare size, thickness different.
8. suitable inner wall has the core fixture that rises of gully workpiece as claimed in claim 7, which is characterized in that described first rises core valve
The outer diameter that the outer diameter of group rises by core valve group not less than second, when rising by core fixed operation, the described first core valve group that rises rises prior to second
Core valve group completes the fixation to workpiece.
9. suitable inner wall has the core fixture that rises of gully workpiece as claimed in claim 8, 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.
10. the application method that a kind of suitable inner wall as claimed in claim 9 has the core fixture that rises of gully workpiece, which is characterized in that
In use, workpiece lumen is directed at concentric shafts, it is sent into from movable taper end side, until workpiece offsets with positioning plate, screws
Locking nut, makes that taper rises by the nearly limit taper end side of core and nearly movable taper end side is successively completed to workpiece lumen
The fixed core that tentatively rises of the core that rises fix；After the core fixture that rises starts rotation, movable block is de- with permanent magnetism piece under the influence of centrifugal force
From the head of piecemeal activity block enters in the gully in workpiece inner wall, to complete to further fix workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910410682.6A CN110102792B (en) | 2019-05-17 | 2019-05-17 | Core expanding clamp suitable 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 |
|---|---|---|---|
| CN201910410682.6A CN110102792B (en) | 2019-05-17 | 2019-05-17 | Core expanding clamp suitable for workpiece with gully on inner wall and using method of core expanding clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110102792A true CN110102792A (en) | 2019-08-09 |
| CN110102792B CN110102792B (en) | 2020-07-31 |
Family
ID=67490738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910410682.6A Active CN110102792B (en) | 2019-05-17 | 2019-05-17 | Core expanding clamp suitable for workpiece with gully on inner wall and using method of core expanding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110102792B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101504A (en) * | 2021-10-15 | 2022-03-01 | 内蒙古工业大学 | Universal tool clamp for heat setting of metal vascular stent |
| CN114800366A (en) * | 2022-05-10 | 2022-07-29 | 中船重工中南装备有限责任公司 | Circular electric connector dismounting device for specific space |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US95065A (en) * | 1869-09-21 | Improved expanding mandrel | ||
| DE398999C (en) * | 1922-12-14 | 1924-07-31 | Fritz Richard Deuring | Clamping body for turning jaws |
| CN202804227U (en) * | 2012-10-18 | 2013-03-20 | 宁波勋辉电器有限公司 | Elastic mandrel positioning fixture of turning thin-walled part |
| CN104190977A (en) * | 2014-07-29 | 2014-12-10 | 南通理工学院 | Cylindrical workpiece excircle machining clamp and using method thereof |
| CN105252032A (en) * | 2015-10-13 | 2016-01-20 | 永安市培鑫工贸有限公司 | Valve body clamp |
| CN206083898U (en) * | 2016-11-01 | 2017-04-12 | 浙江解放机械制造有限公司 | Anchor clamps of thin wall circle cylinder part outer wall processing usefulness |
-
2019
- 2019-05-17 CN CN201910410682.6A patent/CN110102792B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US95065A (en) * | 1869-09-21 | Improved expanding mandrel | ||
| DE398999C (en) * | 1922-12-14 | 1924-07-31 | Fritz Richard Deuring | Clamping body for turning jaws |
| CN202804227U (en) * | 2012-10-18 | 2013-03-20 | 宁波勋辉电器有限公司 | Elastic mandrel positioning fixture of turning thin-walled part |
| CN104190977A (en) * | 2014-07-29 | 2014-12-10 | 南通理工学院 | Cylindrical workpiece excircle machining clamp and using method thereof |
| CN105252032A (en) * | 2015-10-13 | 2016-01-20 | 永安市培鑫工贸有限公司 | Valve body clamp |
| CN206083898U (en) * | 2016-11-01 | 2017-04-12 | 浙江解放机械制造有限公司 | Anchor clamps of thin wall circle cylinder part outer wall processing usefulness |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101504A (en) * | 2021-10-15 | 2022-03-01 | 内蒙古工业大学 | Universal tool clamp for heat setting of metal vascular stent |
| CN114101504B (en) * | 2021-10-15 | 2024-01-23 | 内蒙古工业大学 | Universal fixture for heat setting of metal vascular stent |
| CN114800366A (en) * | 2022-05-10 | 2022-07-29 | 中船重工中南装备有限责任公司 | Circular electric connector dismounting device for specific space |
| CN114800366B (en) * | 2022-05-10 | 2023-05-02 | 中船重工中南装备有限责任公司 | Circular electric connector dismounting device for specific space |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110102792B (en) | 2020-07-31 |
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