CN208513803U - Fixture - Google Patents
Fixture Download PDFInfo
- Publication number
- CN208513803U CN208513803U CN201820758910.XU CN201820758910U CN208513803U CN 208513803 U CN208513803 U CN 208513803U CN 201820758910 U CN201820758910 U CN 201820758910U CN 208513803 U CN208513803 U CN 208513803U
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- index dial
- annular element
- fluting
- clamp body
- pressing plate
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Abstract
The utility model provides a kind of fixture, including the clamp body for supporting and positioning for bottom, clamp body be equipped with for carry annular element and drive the index dial of annular element rotary motion and be arranged in index dial axle center be used for drive index dial rotate rotation axis, the first fluting that multiple radial directions along index dial open up is offered on index dial, multiple first flutings are uniformly distributed along the circumferential direction of index dial；At least one second fluting for opening up along the radial direction of clamp body and being used to be formed the cutting channel of the wire electrode cutting processing annular element of wire cutting machine with face above and below the first fluting when index dial rotation stops is offered on clamp body.The fixture operation of the utility model is easy, is not necessarily to repeated removal non-movable ring segment, saves a large amount of time, improve wire cutting efficiency.
Description
Technical field
The utility model relates to linear cutter technical fields, particularly, are related to a kind of fixture.
Background technique
Wire cutting is to carry out arteries and veins to the workpiece being placed in wire cutting machine using the fine wire of continuous moving as electrode
Spark discharge burn into excision forming is rushed, to complete the processing of workpiece.During cutting on line, fixture is generallyd use by work
Part is fixed in wire cutting machine, and then wire cutting machine processes fixed workpiece.
Annular element is widely used in the industrial circles such as metallurgy, petrochemical industry, Aeronautics and Astronautics.In cutting on line processing, have
When need uniformly for annular element to be cut into several sections.First cutting is primary after usually fixing annular element with fixture, by annular element
After disassembly, changes a position and fixed with fixture and cut again primary, thus one section of well cutting, loop back and forth like this, until ring
Shape part completion of processing.Repeated removal non-movable ring segment in this way wastes a large amount of time, and positioning accuracy is not also high.
Utility model content
The utility model provides a kind of fixture, to solve the problems, such as that annular element wire cutting is cumbersome, low efficiency.
The technical solution adopted in the utility model is as follows:
A kind of fixture, including the clamp body for supporting and positioning for bottom, clamp body is equipped with for carrying annular element simultaneously
It drives the index dial of annular element rotary motion and is arranged in the rotation axis that the axle center of index dial is used to that index dial to be driven to rotate, point
The first fluting that multiple radial directions along index dial open up, circumferential direction uniform cloth of multiple first flutings along index dial are offered on scale
If；At least one is offered on clamp body to open up along the radial direction of clamp body and be used to slot when index dial rotation stops with first
Lower face is slotted with form the cutting channel of the wire electrode cutting processing annular element of wire cutting machine second.
Further, it is laid along the circumferential of clamp body there are two the second fluting on clamp body, between two second flutings
Angle between angle and the first adjacent fluting of any two is equal, so that index dial rotation is arbitrarily two adjacent when stopping
First fluting is slotted with two second face up and down and form that the wire electrode cutting processing annular element of wire cutting machine cuts cut respectively
Cut channel；Or the angle between the angle between two second flutings and two first flutings of alternate laying is equal, so that
Angle is equal when index dial rotation stops two first, which slot, to slot face up and down with two second respectively and forms wire cutting
The cutting channel of the wire electrode cutting processing annular element of machine.
Further, clamp body be equipped with for rotation index dial and/or annular element carry out it is circumferentially positioned so that the
The locating piece of one fluting and face above and below the second fluting, position location of the locating piece on index dial and/or annular element and first
Fluting, which corresponds, to be laid, so that index dial has slot first the opening of face up and down with second always when index dial rotation stops
Slot.
Further, clamp body is equipped with for locating piece across the fixed block to be supported and assemble to locating piece, Gu
Determine block and be detachably connected to be fixed on clamp body, be adjusted for the position to locating piece to adapt to different annular elements.
Further, index dial is equipped with the first limiting section for carrying out circumferential limit to annular element and/or radially limiting
And the hold-down mechanism for being pressed on annular element on index dial.
Further, hold-down mechanism includes for annular element to be compacted to the pressing plate on index dial, the spiral shell on pressing plate
Rod aperture is simultaneously fixed on the screw rod on index dial and makes pressing plate that annular element is pressed on indexing by tightening with the screw thread on screw rod
Nut on disk.
Further, pressing plate is equipped with the second limiting section for carrying out circumferential limit to annular element and/or radially limiting.
Further, it is equipped with below pressing plate for supporting pressing plate from bottom to reduce the pressure of annular element receiving and pass through
Lower activity is so that pressing plate adapts to the expansion bearing of the annular element of different height.
Further, screw hole uses the kidney slot that the annular element of different-thickness is adapted to for the mobile adjusting of pressing plate, pressure
Board bottom portion, which is offered, to be protruded into for the bearing nail for expansion bearing and is slided in it to adapt to the cunning of the annular element of different-thickness
Dynamic slot.
Further, clamp body is equipped with the verticality for correcting electrode silk and the centering as linear cutter benchmark
Block, centering block a part, which is stretched out outside clamp body, touches clamp body to avoid timing wire electrode.
The utility model has the following beneficial effects:
The fixture of the utility model, including clamp body, index dial and rotation axis.Clamp body is fixed on wire cutting machine,
It is supported and positions from bottom to index dial, it is ensured that index dial smooth rotation；Index dial carries annular element and in rotation axis
Driving is lower to drive annular element rotation, so that the position to be cut on annular element is turned to the first fluting and the second fluting formation
In cutting channel.Annular element is fixed on index dial, index dial is rotated by the position to be cut on annular element and turns to cutting
In channel, with wire electrode cut ring shape part, index dial is then rotated by next position to be cut on annular element and turns to cutting
It, can be one section by annular element well cutting with wire electrode cut ring shape part in channel.The fixture operation of the utility model is easy, nothing
Repeated removal non-movable ring segment is needed, a large amount of time is saved, improves wire cutting efficiency.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the top view of the fixture clamping annular element of the preferred embodiment in the utility model；
Fig. 2 is the cross-sectional view of the fixture clamping annular element of the preferred embodiment in the utility model.
Description of symbols:
1, clamp body；2, annular element；3, index dial；4, rotation axis；5, the first fluting；6, the second fluting；7, locating piece；8,
Fixed block；9, the first limiting section；10, pressing plate；11, screw hole；12, screw rod；13, nut；14, the second limiting section；15, activity branch
It holds；16, bearing nail；17, sliding groove；18, centering block.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1 is the top view of the fixture clamping annular element of the preferred embodiment in the utility model；Fig. 2 is that the utility model is preferred
The cross-sectional view of the fixture clamping annular element of embodiment.
As shown in Figure 1, the fixture of the present embodiment is set on clamp body 1 including the clamp body 1 for supporting and positioning for bottom
There is for load-carrying ring shape part 2 and drive the index dial 3 of 2 rotary motion of annular element and is arranged in the axle center of index dial 3 for driving
The rotation axis 4 that index dial 3 rotates is moved, the first fluting 5 that multiple radial directions along index dial 3 open up is offered on index dial 3, it is multiple
First fluting 5 is uniformly distributed along the circumferential direction of index dial 3.The radial direction that at least one is offered on clamp body 1 along clamp body 1 opens up simultaneously
The wire electrode cutting processing annular element 2 for forming wire cutting machine when stopping with the first about 5 faces of fluting is rotated for index dial 3
Cutting channel second fluting 6.The fixture of the utility model, including clamp body 1, index dial 3 and rotation axis 4.Clamp body 1
It is fixed on wire cutting machine, index dial 3 is supported and is positioned from bottom, it is ensured that 3 smooth rotation of index dial；Index dial 3 is held
It carries annular element 2 and drives annular element 2 to rotate under the driving of rotation axis 4, to turn to the position to be cut on annular element 2
In the cutting channel that first fluting 5 and the second fluting 6 are formed.Annular element 2 is fixed on index dial 3, rotates index dial 3 for ring
Position to be cut on shape part 2 turns in cutting channel, and with wire electrode cut ring shape part 2, then rotating index dial 3 will be annular
Next position to be cut on part 2 turns in cutting channel, can be by 2 well cutting of annular element with wire electrode cut ring shape part 2
One section.The fixture operation of the utility model is easy, is not necessarily to repeated removal non-movable ring segment 2, saves a large amount of time, improve
Wire cutting efficiency.Optionally, index dial 3 is equipped with for accurately showing rotational angle or rotating the scale marker of radian.
As shown in Figure 1, in the present embodiment, laid along the circumferential of clamp body 1 there are two the second fluting 6 on clamp body 1, two
Angle between second fluting 6 is equal with the angle between the first adjacent fluting 5 of any two, so that the rotation of index dial 3 stops
Any two adjacent first flutings 5 are slotted with two second respectively when only about 6 faces and forms the wire electrode of wire cutting machine
The cutting channel that cutting processing annular element 2 is cut.Optionally, two of the angle between two second flutings 6 and alternate laying the
Angle between one fluting 5 is equal so that when the rotation of index dial 3 stops equal two first flutings 5 of angle respectively with two
Second fluting about 6 faces and formed wire cutting machine wire electrode cutting processing annular element 2 cutting channel.It is opened on clamp body 1
If there are two the second flutings 6 can be correspondingly formed two cutting channels, wire electrode is in two cutting channel cutting annular elements 2 respectively
Can one section of 2 well cutting of annular element not needed to rotate annular element 2 during one section of well cutting, be avoided because rotating annular element 2
Bring position error.
As shown in Figure 1, in the present embodiment, clamp body 1 be equipped with for rotation index dial 3 and/or annular element 2 carry out
It is circumferentially positioned so that first fluting 5 with second slot about 6 faces locating piece 7, locating piece 7 is in index dial 3 and/or annular element
Position location on 2 corresponds with the first fluting 5 and lays, so that index dial 3 has and the always when the rotation of index dial 3 stops
First fluting 5 of two about 6 faces of fluting.Circumferentially positioned, annular is carried out to index dial 3 and/or annular element 2 by locating piece 7
The wire electrode of 2 accurate positioning of part, wire cutting machine can accurately cut to position to be cut.5 are slotted one by one with first in position location
It is corresponding to lay, enable annular element 2 to be equably cut into several sections.Optionally, locating piece 7 is positioning pin, and position location is ring
Location hole on shape part 2, positioning pin are inserted into location hole and are positioned.
As depicted in figs. 1 and 2, in the present embodiment, clamp body 1, which is equipped with, to be passed through for locating piece 7 to prop up locating piece 7
The fixed block 8 of support and assembly, fixed block 8, which is detachably connected, to be fixed on clamp body 1, is adjusted for the position to locating piece 7
It is whole to adapt to different annular elements 2.Locating piece 7 passes through the pilot hole on fixed block 8, and the position of pilot hole makes locating piece 7 can
With the position location being aligned on index dial 3 and/or annular element 2, to be positioned to index dial 3 and/or annular element 2.It is optional
Ground, fixed block 8, which is bolted, to be fixed on clamp body 1, can be by the way that bolt is fixed in different fixation holes and adjust
The angle of fixed block 8, and then the position of locating piece 7 is adjusted, to adapt to the annular element 2 with different position locations.
As depicted in figs. 1 and 2, in the present embodiment, index dial 3 is equipped with for carrying out circumferential limit and/or diameter to annular element 2
Hold-down mechanism to the first limiting section 9 of limit and for being pressed on annular element 2 on index dial 3.First limiting section 9 is to ring
Shape part 2 carries out circumferential limit, avoids annular element 2 each because of the circumferential mobile annular element 2 for causing positioning to be not allowed and then leading to well cutting
Section is uneven, avoids annular element 2 in cutting process because circumferential movement leads to notch inclination, out-of-flatness.First limiting section 9 is to ring
Shape part 2 carries out radial limit, and annular element 2 is avoided to cause annular element 2 to deform because moving radially.Hold-down mechanism can be further to annular
Part 2 is limited, it is ensured that precise positioning guarantees going on smoothly for wire cutting.Optionally, the first limiting section 9 is set on pressing plate 10
The bulge loop of bottom, the side wall of bulge loop resist annular element 2 and limit moving radially for annular element 2, utilize the friction of side wall and annular element 2
The circumferential direction of power limit annular element 2 is mobile.Optionally, the first limiting section 9 is the fluting for being opened in 10 bottom of pressing plate, and annular element 2 is embedding
Enter in fluting, circumferential limit and/or radial limit can be carried out to annular element 2.
As depicted in figs. 1 and 2, in the present embodiment, hold-down mechanism includes for annular element 2 to be compacted on index dial 3
Pressing plate 10, the screw hole 11 on pressing plate 10 and the screw rod 12 being fixed on index dial 3 and by with the spiral shell on screw rod 12
Line tightens the nut 13 for being pressed on pressing plate 10 by annular element 2 on index dial 3.It is close to index dial 3, ring in the lower end surface of annular element 2
The upper surface pressing plate 10 of shape part 2 is pushed down, and nut 13 is tightened, and being threadedly engaged on nut 13 and screw rod 12 pushes pressing plate 10, pressure
Annular element 2 is compacted on index dial 3 by plate 10.
As shown in Fig. 2, pressing plate 10 is equipped with for carrying out circumferential limit and/or radial limit to annular element 2 in the present embodiment
The second limiting section 14.Second limiting section 14 carries out circumferential limit to annular element 2, and annular element 2 is avoided to cause to determine because of circumferential movement
Position is inaccurate and then leads to 2 each sections of the annular element of well cutting unevenly, avoids annular element 2 in cutting process because circumferential movement causes
Notch inclination, out-of-flatness.Second limiting section 14 carries out radial limit to annular element 2, and annular element 2 is avoided to lead to ring because moving radially
Shape part 2 deforms.Optionally, the second limiting section 14 is the boss set on 10 bottom of pressing plate, and the side wall of boss resists the limitation of annular element 2
Annular element 2 moves radially, and the circumferential direction using the frictional force of side wall and annular element 2 limitation annular element 2 is mobile.Optionally, second
Limiting section 14 is the fluting for being opened in 10 bottom of pressing plate, and the insertion of annular element 2 can carry out circumferential limit to annular element 2 in slotting
And/or radial limit.
As depicted in figs. 1 and 2, it is equipped in the present embodiment, below pressing plate 10 for supporting pressing plate 10 to reduce ring from bottom
The pressure of the receiving of shape part 2 simultaneously passes through up and down so that pressing plate 10 adapts to the expansion bearing 15 of the annular element 2 of different height.Activity
Bearing 15 supports pressing plate 10 from bottom, shares the pressure that a part of pressing plate 10 applies, and the pressure that annular element 2 is born is reduced, so that
Annular element 2 is unlikely to deform damage.Expansion bearing 15 is up and down, and the height of pressing plate 10 changes therewith, is adapted to various differences
The annular element 2 of height.
As depicted in figs. 1 and 2, in the present embodiment, screw hole 11 is used for the mobile adjusting of pressing plate 10 to adapt to different thickness
The kidney slot of the annular element 2 of degree, 10 bottom of pressing plate, which is offered, to be protruded into for the bearing nail 16 for expansion bearing 15 and slides in it
The dynamic sliding groove 17 to adapt to the annular element 2 of different-thickness.Kidney slot has reserved certain mobile space, and 10 bottom of pressing plate is opened
Equipped with sliding groove 17, bearing nail 16 can slide in sliding groove 17, move pressing plate 10 along the length direction of kidney slot,
The range that pressing plate 10 covers changes therewith, is adapted to the annular element 2 of various different-thickness.
As shown in Figure 1, clamp body 1 is equipped with the verticality for correcting electrode silk and as wire cutting in the present embodiment
The centering block 18 of machining benchmark, 18 a part of centering block, which is stretched out outside clamp body 1, touches clamp body to avoid timing wire electrode
1.Centering block 18 is cuboid or similar cuboid.By wire electrode slowly close to a vertical plane of centering block 18, work as wire electrode
When encountering centering block 18 fastly, spark discharge is generated between wire electrode and centering block 18, then visually observes the spark of generation.If fiery
Take it is lower uniformly, then show that wire electrode verticality is good in this direction；If above and below spark is more, illustrate that wire electrode inclines
Tiltedly, it can accordingly be adjusted, keep spark uniform up and down.
When it is implemented, providing a kind of fixture, the radial direction on index dial 3 along index dial 3 is opened up there are six the first fluting 5,
Six first flutings 5 are uniformly distributed along the circumferential direction of index dial 3, and the radial direction on clamp body 1 along clamp body 1 is opened up to be opened there are two second
Slot 6, locating piece 7 use positioning pin.
The application method of the fixture is as follows:
By annular element 2 loaded on index dial 3, it is provided with location hole on annular element 2, is positioned in positioning pin insertion location hole,
Annular element 2 is pushed down with pressing plate 10 again to fix.When processing, two vertical planes that wire electrode is touched to centering block 18 respectively are determined
Zero point moves again at two second flutings 6 and carries out cutting annular element 2, and rotation index dial 3 drives annular element after one section of well cutting
2 turns of certain angles, are inserted into the location hole of another section of annular element 2 with positioning pin again and are cut again, looped back and forth like this, directly
It has been cut to final stage.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of fixture, including the clamp body (1) for supporting and positioning for bottom, which is characterized in that
The clamp body (1) is equipped with for carrying annular element (2) and driving the index dial of the annular element (2) rotary motion
(3) and be arranged in the index dial (3) axle center be used for drive the index dial (3) rotate rotation axis (4),
The first fluting (5) that multiple radial directions along the index dial (3) open up is offered on the index dial (3), it is multiple described
First fluting (5) is uniformly distributed along the circumferential direction of the index dial (3)；
At least one is offered on the clamp body (1) to open up along the radial direction of the clamp body (1) and be used for the index dial (3)
Rotation stop when with it is described first fluting (5) up and down face to form annular element described in the wire electrode cutting processing of wire cutting machine
(2) the second fluting (6) of cutting channel.
2. fixture according to claim 1, which is characterized in that
It is laid along the circumferential of the clamp body (1) there are two second fluting (6) on the clamp body (1),
Two it is described second fluting (6) between angle it is adjacent with any two it is described first slot (5) between angle phase
Deng so that the index dial (3) rotation when stopping any two adjacent first flutings (5) respectively with two described second
Fluting (6) face and forms the cutting channel that annular element described in the wire electrode cutting processing of wire cutting machine (2) is cut up and down；Or
The angle phase between angle and two first flutings (5) of alternate laying between two second flutings (6)
Deng so that when the index dial (3) rotation stops angle equal two first flutings (5) respectively with two described second
Fluting (6) face and forms the cutting channels of annular element described in the wire electrode cutting processing of wire cutting machine (2) up and down.
3. fixture according to claim 1, which is characterized in that
The clamp body (1) be equipped with for rotation the index dial (3) and/or the annular element (2) carry out it is circumferential fixed
Position so that first fluting (5) and described second fluting (6) face up and down locating piece (7),
Position location of the locating piece (7) on the index dial (3) and/or the annular element (2) and first fluting
(5) it corresponds and lays, so that the index dial (3) has open with described second always when the index dial (3) rotation stops
Slot (6) up and down face it is described first fluting (5).
4. fixture according to claim 3, which is characterized in that
The clamp body (1) is supported equipped with passing through for the locating piece (7) to the locating piece (7) and assembly is consolidated
Determine block (8), the fixed block (8), which is detachably connected, to be fixed on the clamp body (1), for the position to the locating piece (7)
It sets and is adjusted to adapt to the different annular elements (2).
5. fixture according to claim 1, which is characterized in that
The index dial (3) is equipped with the first limiting section for carrying out circumferential limit to the annular element (2) and/or radially limiting
(9) and for the hold-down mechanism that is pressed on the annular element (2) on the index dial (3).
6. fixture according to claim 5, which is characterized in that
The hold-down mechanism includes pressing plate (10) for being compacted to the annular element (2) on the index dial (3), passes through institute
State the screw hole (11) on pressing plate (10) and the screw rod (12) that is fixed on the index dial (3) and by with the screw rod
(12) screw thread on tightens the nut (13) for being pressed on the pressing plate (10) by the annular element (2) on the index dial (3).
7. fixture according to claim 6, which is characterized in that
The pressing plate (10) is equipped with the second limiting section for carrying out circumferential limit to the annular element (2) and/or radially limiting
(14)。
8. fixture according to claim 6, which is characterized in that
It is equipped with below the pressing plate (10) for supporting the pressing plate (10) from bottom to reduce the pressure that the annular element (2) are born
Power simultaneously passes through up and down so that the pressing plate (10) adapts to the expansion bearing (15) of the annular element (2) of different height.
9. fixture according to claim 8, which is characterized in that
The screw hole (11), which uses, to be adjusted for the pressing plate (10) movement to adapt to the annular element (2) of different-thickness
Kidney slot,
Pressing plate (10) bottom, which is offered, to be protruded into and slides in it for the bearing nail (16) for the expansion bearing (15)
To adapt to the sliding groove (17) of the annular element (2) of different-thickness.
10. described in any item fixtures according to claim 1~9, which is characterized in that
The clamp body (1) is equipped with for correcting the verticality of the wire electrode and as the centering block of linear cutter benchmark
(18), centering block (18) a part stretching clamp body (1) touches outside to avoid wire electrode described in timing described
Clamp body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758910.XU CN208513803U (en) | 2018-05-21 | 2018-05-21 | Fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758910.XU CN208513803U (en) | 2018-05-21 | 2018-05-21 | Fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208513803U true CN208513803U (en) | 2019-02-19 |
Family
ID=65340034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820758910.XU Active CN208513803U (en) | 2018-05-21 | 2018-05-21 | Fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208513803U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064774A (en) * | 2019-04-30 | 2019-07-30 | 中国航发南方工业有限公司 | Rotating-table apparatus |
| CN113814501A (en) * | 2021-10-20 | 2021-12-21 | 东莞市普华精密机械有限公司 | Linear cutting tool clamp |
| CN114789414A (en) * | 2022-05-27 | 2022-07-26 | 河北圣昊光电科技有限公司 | Blue membrane anchor clamps |
| CN115319503A (en) * | 2022-08-31 | 2022-11-11 | 中国航发常州兰翔机械有限责任公司 | Clamp for improving position degree of open slot in air sealing ring and using method |
-
2018
- 2018-05-21 CN CN201820758910.XU patent/CN208513803U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064774A (en) * | 2019-04-30 | 2019-07-30 | 中国航发南方工业有限公司 | Rotating-table apparatus |
| CN110064774B (en) * | 2019-04-30 | 2020-07-24 | 中国航发南方工业有限公司 | Rotary disc device |
| CN113814501A (en) * | 2021-10-20 | 2021-12-21 | 东莞市普华精密机械有限公司 | Linear cutting tool clamp |
| CN114789414A (en) * | 2022-05-27 | 2022-07-26 | 河北圣昊光电科技有限公司 | Blue membrane anchor clamps |
| CN115319503A (en) * | 2022-08-31 | 2022-11-11 | 中国航发常州兰翔机械有限责任公司 | Clamp for improving position degree of open slot in air sealing ring and using method |
| CN115319503B (en) * | 2022-08-31 | 2023-08-18 | 中国航发常州兰翔机械有限责任公司 | Clamp for improving position degree of open groove in sealing ring and use method |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 412000 No. 1018, Hangfei Avenue, Lusong District, Zhuzhou City, Hunan Province Patentee after: Hunan Xingtu Aerospace and Spacecraft Manufacturing Co.,Ltd. Address before: 412000 Dong Jiaduo, Lusong District, Zhuzhou City, Hunan Province Patentee before: AVIC POWER ZHUZHOU AVIATION PARTS MANUFACTURING Co.,Ltd. |