CN109531086A - One kind is for Big Diameter Flange bolt hole guiding alignment mechanical device and method - Google Patents
One kind is for Big Diameter Flange bolt hole guiding alignment mechanical device and method Download PDFInfo
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- CN109531086A CN109531086A CN201811481017.8A CN201811481017A CN109531086A CN 109531086 A CN109531086 A CN 109531086A CN 201811481017 A CN201811481017 A CN 201811481017A CN 109531086 A CN109531086 A CN 109531086A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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Abstract
The invention discloses one kind for Big Diameter Flange bolt hole guiding alignment mechanical device and method.Major diameter tower drum flange two sides of the bottom be symmetrically installed with including conical guide member, alignment guide bar, cantilever connection frame and alignment guide bolt guidance set, the symmetrical threaded hole in major diameter tower drum flange two sides of the bottom two is mounted on cantilever connection frame, the alignment guide bolt of cantilever connection frame one end realizes that limit is fixed by detachable set collar, the other end installation alignment guide bar upper end be connected through a screw thread with boss through-hole, lower end pass through ball gradually with conical guide member bottom alignment;Conical guide member is fixedly mounted on the support base of Big Diameter Flange pedestal side, and the bottom plate upper surface of conical guide member is fixed with the intermediate cylindrical body for being provided with cavity, and cavity bottom is equipped with spring shock absorption piece, and cylinder side is provided with vertical notch.The present invention be directed to the mechanical devices of Big Diameter Flange bolt hole guiding alignment, and use is easy to operate, convenient for disassembly and assembly, are easily installed and safeguard.
Description
Technical field
The present invention relates to infrastructure Automatic manual transmission fields, and in particular to one kind is for Big Diameter Flange bolt hole guiding pair
Quasi- mechanical device and method.
Background technique
With the continuous propulsion and development of China's industry 4.0, various big country's treasures emerge one after another, on to arriving under aerospace
Deep-sea engineering is inevitably related to guiding alignment mechanical device installation question.By taking the engineering of deep-sea as an example, in renewable energy
Field is known as the marine windmill of Super Engineering, and tower height passes through method up to 6m up to 90m or so, tower base diameter
Orchid is bolted form and is connected with pedestal, before tower and pedestal installation, it is necessary to by each spiral shell of major diameter tower drum flange
Keyhole is aligned one by one with Big Diameter Flange bolt of lower base hole could complete flanged joint, for so huge mechanical device, together
When alignment tens bolts hole it is very intractable, the pure traction centralising mechanical system by crane is difficult to complete, and adjustment time is very long, consume
When effort while will lead to the increase of economic cost.
Currently, existing many different mechanical guiding devices, but most of led both for small-sized machine components
To minority is all complex for the design of the mechanical guiding device of large-sized mechanical components, such as Big Diameter Flange bolt hole
Alignment guide mechanical device, the design of mechanical guiding device fabricates difficult, and operation dismounting technical requirements are higher.
Assembly labour is reduced, economic benefit is brought to save assembly time according to the demand that large scale equipment assembles, if
Easy to operate, the easily manufactured guiding alignment mechanical device of one kind is counted to be of great significance.
Summary of the invention
It is at low cost the present invention provides a kind of construction difficulty is small in order to solve the problems in background technique, it is easy to operate
Alignment mechanical device and method are oriented to for Big Diameter Flange bolt hole.
One, a kind of for Big Diameter Flange bolt hole guiding alignment mechanical device
Major diameter tower drum flange two sides of the bottom are symmetrically installed with guidance set, and guidance set includes conical guide member, alignment
Guide rod, cantilever connection frame and alignment guide bolt, major diameter tower drum flange connects tower crane traction device, by tower crane traction device
Drive the oscilaltion of major diameter tower drum flange mobile, the symmetrical threaded hole in major diameter tower drum flange two sides of the bottom two is mounted on
Cantilever connection frame, each cantilever connection frame one end is provided with the groove that installation is matched with major diameter tower drum flange bottom sides, recessed
Slot is provided with through-hole, alignment guide screw bolt passes groove upper surface through-hole, major diameter tower drum flange spiral shell in two end faces up and down
It is fixed after pit, groove lower end surface through-hole by the limit of detachable set collar;Each cantilever connection frame other end extends
One boss is provided with perforative through-hole, each cantilever connection frame other end up and down among boss and is mounted on vertical alignment guide
Bar, alignment guide bar upper end are equipped with screw thread, and bottom end is equipped with ball, and alignment guide bar upper end is connected through a screw thread with boss through-hole,
Alignment guide bar lower end is aligned by ball with conical guide member bottom guiding.
Conical guide member is fixedly mounted on the support base of Big Diameter Flange pedestal side, and conical guide member bottom is edge
If porose bottom plate, bottom plate upper surface is fixed with the intermediate cylindrical body for being provided with cavity, and cavity inner wall is respectively by big circular conical surface and small
Coaxially linking forms circular conical surface up and down, is the connection that smoothly transits between big circular conical surface and the roundlet conical surface, big circular conical surface upper end is big
It holds and is communicated with cylinder open end, roundlet conical surface lower end is small end and connects with bottom plate upper surface that cavity bottom subtracts equipped with spring
Piece is shaken, spring shock absorption piece realizes Soft landing to ensure that alignment guide bar reduces impact in the aligning process;Cylinder side be provided with
Cylinder open end communicate axially through vertical notch, fillet is arranged in vertical notch upper end.
The gap opened of conical guide member in two guidance sets is opposite, and opening direction is directed at Big Diameter Flange bottom
The bolt hole of seat, and two bolts hole corresponding to two conical guide members are opposite centered on the Big Diameter Flange pedestal center of circle
Claim;Spacing phase between spacing between conical guide member center and corresponding bolt hole and the through-hole at cantilever connection frame both ends
Deng.
Conical guide member installation site in two guidance sets is contour, the gap width and alignment guide of conical guide member
Shank diameter is identical, and conical guide member cavity bottom diameter is identical as alignment guide bar bottom ball diameter.
Alignment guide bolt bottom end is equipped with ball.
The detachable set collar is assembled by two semicircular rings, is readily disassembled and is assembled.
The length of the alignment guide bolt is less than alignment guide pole length.
Cantilever connection frame section is I-shaped beam section or other high-intensitive cross sectional shapes.
The conical guide member upper surface is slightly above Big Diameter Flange base upper surface height.
It is threaded rod that the alignment guide bar vehicle, which has threaded portion, and it is polished rod that non-vehicle, which has threaded portion,.
Two, based on the guiding alignment methods of above-mentioned mechanical device
The following steps are included:
8, based on the guiding alignment methods of mechanical device described in claim 1~7, which comprises the following steps:
S1: adjusting the installation site of conical guide member according to the position of Big Diameter Flange pedestal, so that conical guide member
Gap opened direction be aligned Big Diameter Flange pedestal bolt hole, between conical guide member center and corresponding bolt hole between
It is equal away from the spacing between the through-hole at cantilever connection frame both ends, major diameter tower is tentatively directed at by tower crane traction device later
The bolt hole of flange and Big Diameter Flange pedestal facilitates bolt hole is subsequent to precisely align;
S2: under the action of tower crane traction device, major diameter tower drum flange slowly moves straight down, two alignment guides
Bar bottom end ball first with the big conical surface contact of conical guide member and do approximate without the smooth rolling of friction;Then, major diameter tower
Flange continues to move down, and alignment guide bar steps into the roundlet conical surface under the guiding role of the big circular conical surface of conical guide member,
The contact roundlet conical surface simultaneously does approximate without the smooth rolling that rubs, further accurate guiding, the ball of alignment guide bolt bottom end and big
The contact of diameter flange base upper surface is simultaneously rolled in a small range, during the gradually guiding of the conical guide member roundlet conical surface,
The ball of alignment guide bolt is fallen into the bolt hole of Big Diameter Flange base upper surface, and conical guide member reaches roundlet conical surface bottom
Alignment guide bolt has just been contacted with the bolt hole of Big Diameter Flange base upper surface when portion, realizes major diameter tower drum flange and big straight
The bolt hole of diameter flange base is aligned;
S3: major diameter tower drum flange continues to move down, until alignment guide bar and the spring of conical guide member bottom end subtract
The piece that shakes contacts, and alignment guide bar guiding finishes, and major diameter tower drum flange is aligned completely with the realization of Big Diameter Flange pedestal, at this time greatly
Diameter tower drum flange does not completely attach to Big Diameter Flange base upper surface, and practical bolt is then inserted into major diameter tower drum flange
In the bolt hole of Big Diameter Flange pedestal;
S4: it disassembly guiding alignment mechanical device: after conical guide member bottom bolts are removed, is directly radially open
Direction removes conical guide member, continues disassembly alignment guide bar, detachable set collar, alignment guide bolt and connects with cantilever
Frame, until all disassembly finishes;
S5: after having dismantled all components, continue to move down major diameter tower drum flange until major diameter tower drum flange with
Big Diameter Flange base upper surface completely attaches to.
The beneficial effects of the present invention are:
1) operation of the present invention is simple, and it is convenient to build, practical.
2) alignment guide bar one end of the invention has ball, frictional resistance when acting on the smooth bevel of conical guide member
It is small, it is oriented to more steady;Alignment guide bolt one end has ball, and when deviation occurs in guiding, ball can be in the major diameter
Flange base upper surface rolls, and adjustment is easy, and realizes accurate guiding.
3) present invention uses impermanent bolt connecting mode, after being finished to the guiding alignment of Big Diameter Flange bolt hole,
Mechanical device can be directed to the guiding to dismantle, convenient for utilizing again.
4) the mechanical registeration guiding components that the present invention uses are simple, and processing and manufacturing is easy, and easy for installation, and operation is held
Easily, special technical operation personnel are not needed.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention;
Fig. 2 is alignment guide rod structure schematic diagram of the present invention;
Fig. 3 is conical guide member schematic diagram of the present invention.
In figure: 1. major diameter tower drum flanges, 2. alignment guide bolts, 3. cantilever connection frames, 4. alignment guide bars, 5. tapers
Guide part, 6. Big Diameter Flange pedestals, 7. detachable set collars.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1,1 two sides of the bottom of major diameter tower drum flange are symmetrically installed with guidance set, guidance set includes taper
Guide part 5, alignment guide bar 4, cantilever connection frame 3 and alignment guide bolt 2, major diameter tower drum flange 1 connect tower crane traction dress
It sets, drives 1 oscilaltion of major diameter tower drum flange mobile by tower crane traction device, 1 two sides of the bottom of major diameter tower drum flange two
Symmetrical threaded hole is mounted on cantilever connection frame 3, and each 3 one end of cantilever connection frame is provided with and 1 bottom of major diameter tower drum flange
Side matches the groove of installation, and groove is provided with through-hole in two end faces up and down, and alignment guide bolt 2 sequentially passes through groove upper end
It is fixed after face through-hole, 1 threaded hole of major diameter tower drum flange, groove lower end surface through-hole by the limit of detachable set collar 7, it is right
Quasi- 2 bottom end of guide blot is equipped with ball;Each 3 other end of cantilever connection frame extends a boss, is provided among boss and passes through up and down
The through-hole worn.
As shown in Fig. 2, each 3 other end of cantilever connection frame is mounted on vertical alignment guide bar 4, alignment guide bar 4
Upper end is equipped with screw thread, and bottom end is equipped with ball, and 4 upper end of alignment guide bar is connected through a screw thread with boss through-hole, under alignment guide bar 4
End is aligned by ball with 5 bottom of conical guide member guiding;It is threaded rod 41 that 4 vehicle of alignment guide bar, which has threaded portion, and non-vehicle has
Threaded portion is polished rod 42.
As shown in figure 3, conical guide member 5 is fixedly mounted on the support base of 6 side of Big Diameter Flange pedestal, taper guiding
5 bottom of part is that edge sets porose bottom plate, and bottom plate upper surface is fixed with the intermediate cylindrical body for being provided with cavity, cavity inner wall respectively by
Coaxially linking forms up and down for big circular conical surface and the roundlet conical surface, is the connection that smoothly transits, great circle between big circular conical surface and the roundlet conical surface
Conical surface upper end is big end and communicates with cylinder open end that roundlet conical surface lower end is small end and connects with bottom plate upper surface, cavity bottom
Portion is equipped with spring shock absorption piece, and spring shock absorption piece realizes Soft landing to ensure that alignment guide bar reduces impact in the aligning process;Circle
Column side be provided with communicated with cylinder open end axially through vertical notch, fillet is arranged in vertical notch upper end.
Guiding alignment methods of the invention the following steps are included:
S1: the installation site of conical guide member 5 is adjusted according to the position of Big Diameter Flange pedestal 6, so that conical guide member 5
Gap opened direction alignment Big Diameter Flange pedestal 6 bolt hole, between 5 center of conical guide member and corresponding bolt hole
Spacing it is equal with the spacing between the through-hole at 3 both ends of cantilever connection frame, later by tower crane traction device tentatively be directed at greatly it is straight
The bolt hole of diameter tower drum flange 1 and Big Diameter Flange pedestal 6;
S2: under the action of tower crane traction device, major diameter tower drum flange 1 moves straight down, two alignment guide bars 4
The big conical surface contact of bottom end ball elder generation and conical guide member 5 is simultaneously done without the smooth rolling that rubs;Then, major diameter tower drum flange 1
Continue to move down, alignment guide bar 4 steps into the roundlet conical surface under the guiding role of the big circular conical surface of conical guide member 5, connects
The touching roundlet conical surface is simultaneously done without the smooth rolling that rubs, further accurate to be oriented to, the ball and major diameter method of 2 bottom end of alignment guide bolt
Blue 6 upper surface of pedestal contact is simultaneously rolled in a small range, during the gradually guiding of the 5 roundlet conical surface of conical guide member, alignment
The ball of guide blot 2 is fallen into the bolt hole of 6 upper surface of Big Diameter Flange pedestal, and conical guide member 5 reaches roundlet conical surface bottom
Alignment guide bolt 2 has just been contacted with the bolt hole of 6 upper surface of Big Diameter Flange pedestal when portion, realizes 1 He of major diameter tower drum flange
The bolt hole of Big Diameter Flange pedestal 6 is aligned;
S3: major diameter tower drum flange 1 continues to move down, until the spring of alignment guide bar 4 and 5 bottom end of conical guide member
Vibration-damping sheet contact, the guiding of alignment guide bar 4 finish, and major diameter tower drum flange 1 and Big Diameter Flange pedestal 6 realize complete alignment,
It then will be in the bolt hole of practical bolt insertion major diameter tower drum flange 1 and Big Diameter Flange pedestal 6;
S4: it disassembly guiding alignment mechanical device: after 5 bottom bolts of conical guide member are removed, directly radially opens
Mouth direction removes conical guide member 5, continues to dismantle alignment guide bar 4, detachable set collar 7, alignment guide bolt 2 and hang
Arm connection frame 3, until all disassembly finishes;
S5: after having dismantled all components, continue to move down major diameter tower drum flange 1 until major diameter tower drum flange 1
It is completely attached to 6 upper surface of Big Diameter Flange pedestal.
The present invention is a kind of for Big Diameter Flange bolt hole guiding alignment mechanical device, and bolt hole is substantially aligned with original
Reason is: using the datum level positioning principle of " two o'clock one side ", i.e., described two alignment guide parts 3 can be regarded as two o'clock and major diameter
1 lower surface of tower drum flange can be regarded as one side.
Technology contents and technical characteristic of the invention as described above, however those skilled in the art Ren Ranke with
Disclose conversion and modification without prejudice to spirit again based on the present invention, protection scope of the present invention it is unlimited with described in embodiment in
Hold, and should include the essence of spirit of that invention, and covered by present patent application right.
Claims (8)
1. one kind is for Big Diameter Flange bolt hole guiding alignment mechanical device, which is characterized in that major diameter tower drum flange (1) bottom
Portion two sides are symmetrically installed with guidance set, and guidance set includes conical guide member (5), alignment guide bar (4), cantilever connection frame
(3) and alignment guide bolt (2), the symmetrical threaded hole in major diameter tower drum flange (1) two sides of the bottom two are mounted on cantilever company
It connecing frame (3), each cantilever connection frame (3) one end is provided with the groove that installation is matched with major diameter tower drum flange (1) bottom sides,
Groove is provided with through-hole in two end faces up and down, and alignment guide bolt (2) sequentially passes through groove upper surface through-hole, major diameter tower method
It is fixed after blue (1) threaded hole, groove lower end surface through-hole by detachable set collar (7) limit;Each cantilever connection frame (3)
The other end extends a boss, and perforative through-hole, each cantilever connection frame (3) other end up and down are provided among boss and is mounted on
Vertical alignment guide bar (4), alignment guide bar (4) upper end are equipped with screw thread, and bottom end is equipped with ball, alignment guide bar (4) upper end
It is connected through a screw thread with boss through-hole, alignment guide bar (4) lower end is aligned by ball with conical guide member (5) bottom guiding;
Conical guide member (5) is fixedly mounted on the support base of Big Diameter Flange pedestal (6) side, conical guide member (5) bottom
Porose bottom plate is set for edge, bottom plate upper surface is fixed with the intermediate cylindrical body for being provided with cavity, and cavity inner wall is respectively by big circular cone
Coaxially linking forms big circular conical surface upper end as big end and communicates with cylinder open end, roundlet conical surface lower end up and down for face and the roundlet conical surface
Connect for small end and with bottom plate upper surface, cavity bottom is equipped with spring shock absorption piece;Cylinder side is provided with to be communicated with cylinder open end
Axially through vertical notch, fillet is arranged in vertical notch upper end.
2. according to claim 1 for Big Diameter Flange bolt hole guiding alignment mechanical device, it is characterised in that: two
The gap opened of conical guide member (5) in guidance set is opposite, and opening direction is directed at the spiral shell of Big Diameter Flange pedestal (6)
Keyhole, and two bolts hole corresponding to two conical guide members (5) are opposite centered on Big Diameter Flange pedestal (6) center of circle
Claim;Between spacing between conical guide member (5) center and corresponding bolt hole and the through-hole at cantilever connection frame (3) both ends
Spacing is equal.
3. according to claim 1 for Big Diameter Flange bolt hole guiding alignment mechanical device, it is characterised in that: two
Conical guide member (5) installation site in guidance set is contour, the gap width and alignment guide shank diameter of conical guide member (5)
Identical, conical guide member (5) cavity bottom diameter is identical as alignment guide bar (4) bottom ball diameter.
4. according to claim 1 for Big Diameter Flange bolt hole guiding alignment mechanical device, it is characterised in that: described
Alignment guide bolt (2) bottom end is equipped with ball.
5. according to claim 1 for Big Diameter Flange bolt hole guiding alignment mechanical device, it is characterised in that: described
Detachable set collar (7) is assembled by two semicircular rings.
6. according to claim 1 for Big Diameter Flange bolt hole guiding alignment mechanical device, it is characterised in that: described
The length of alignment guide bolt (2) is less than alignment guide bar (4) length.
7. according to claim 1 for Big Diameter Flange bolt hole guiding alignment mechanical device, it is characterised in that: described
Cantilever connection frame (3) section is I-shaped beam section.
8. the guiding alignment methods based on mechanical device described in claim 1~7, which comprises the following steps:
S1: the installation site of conical guide member (5) is adjusted according to the position of Big Diameter Flange pedestal (6), so that conical guide member
(5) bolt hole of gap opened direction alignment Big Diameter Flange pedestal (6), conical guide member (5) center and corresponding spiral shell
Spacing between keyhole is equal with the spacing between the through-hole at cantilever connection frame (3) both ends, later by the beginning of tower crane traction device
The bolt hole of step alignment major diameter tower drum flange (1) and Big Diameter Flange pedestal (6);
S2: under the action of tower crane traction device, major diameter tower drum flange (1) moves straight down, two alignment guide bars (4)
The big conical surface contact of bottom end ball elder generation and conical guide member (5) is simultaneously done without the smooth rolling that rubs;Then, major diameter tower drum flange
(1) continue to move down, alignment guide bar (4) steps into roundlet under the guiding role of the big circular conical surface of conical guide member (5)
The conical surface contacts the roundlet conical surface and does without the smooth rolling that rubs, further accurate to be oriented to, the ball of alignment guide bolt (2) bottom end
It contacts with Big Diameter Flange pedestal (6) upper surface and is rolled in a small range, in gradually leading for conical guide member (5) the roundlet conical surface
To in the process, the ball of alignment guide bolt (2) is fallen into the bolt hole of Big Diameter Flange pedestal (6) upper surface, taper guiding
Alignment guide bolt (2) and the bolt hole of Big Diameter Flange pedestal (6) upper surface have just connect when part (5) reaches roundlet conical surface bottom
The bolt hole alignment of major diameter tower drum flange (1) and Big Diameter Flange pedestal (6) is realized in touching;
S3: major diameter tower drum flange (1) continues to move down, until the bullet of alignment guide bar (4) and conical guide member (5) bottom end
The contact of spring vibration-damping sheet, alignment guide bar (4) guiding finish, and major diameter tower drum flange (1) has been realized with Big Diameter Flange pedestal (6)
Full alignment, then will be in the bolt hole of practical bolt insertion major diameter tower drum flange (1) and Big Diameter Flange pedestal (6);
S4: it disassembly guiding alignment mechanical device: after conical guide member (5) bottom bolts are removed, is directly radially open
Direction removes conical guide member (5), continues to dismantle alignment guide bar (4), detachable set collar (7), alignment guide bolt
(2) and cantilever connection frame (3), until all disassembly finish;
S5: after having dismantled all components, continue to move down major diameter tower drum flange (1) until major diameter tower drum flange (1)
It is completely attached to Big Diameter Flange pedestal (6) upper surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811481017.8A CN109531086B (en) | 2018-12-05 | 2018-12-05 | Guiding alignment mechanical device and method for large-diameter flange bolt hole |
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CN201811481017.8A CN109531086B (en) | 2018-12-05 | 2018-12-05 | Guiding alignment mechanical device and method for large-diameter flange bolt hole |
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CN109531086A true CN109531086A (en) | 2019-03-29 |
CN109531086B CN109531086B (en) | 2020-05-22 |
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CN201811481017.8A Active CN109531086B (en) | 2018-12-05 | 2018-12-05 | Guiding alignment mechanical device and method for large-diameter flange bolt hole |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111554415A (en) * | 2020-05-15 | 2020-08-18 | 中国核动力研究设计院 | Guide positioning structure for assembling top cover and container of reactor pressure vessel |
CN112404965A (en) * | 2020-10-27 | 2021-02-26 | 中国科学院沈阳自动化研究所 | High-flexibility screwing assembly method for large length-diameter ratio easily-deformed cylinder section threads |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN111554415A (en) * | 2020-05-15 | 2020-08-18 | 中国核动力研究设计院 | Guide positioning structure for assembling top cover and container of reactor pressure vessel |
CN111554415B (en) * | 2020-05-15 | 2022-02-11 | 中国核动力研究设计院 | Guide positioning structure for assembling top cover and container of reactor pressure vessel |
CN112404965A (en) * | 2020-10-27 | 2021-02-26 | 中国科学院沈阳自动化研究所 | High-flexibility screwing assembly method for large length-diameter ratio easily-deformed cylinder section threads |
CN112404965B (en) * | 2020-10-27 | 2021-11-23 | 中国科学院沈阳自动化研究所 | High-flexibility screwing assembly method for large length-diameter ratio easily-deformed cylinder section threads |
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