CN109514300A - Cornual plate positions pilot hole binding clasp - Google Patents
Cornual plate positions pilot hole binding clasp Download PDFInfo
- Publication number
- CN109514300A CN109514300A CN201811497803.7A CN201811497803A CN109514300A CN 109514300 A CN109514300 A CN 109514300A CN 201811497803 A CN201811497803 A CN 201811497803A CN 109514300 A CN109514300 A CN 109514300A
- Authority
- CN
- China
- Prior art keywords
- pilot hole
- activity
- cornual plate
- clamping
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
Abstract
Invention be related to a kind of cornual plate clamp, positioning and pilot hole installation tool, belong to assembled aircraft structure field.Cornual plate positions pilot hole binding clasp, including support portion, clamping feeding portion, activity pilot hole support portion and activity pilot hole portion；Cornual plate positioning head and clamping head are provided on support portion, clamping head clamps feeding portion for clamping；It clamps feeding portion to be slidably connected with clamping head, head end is opposite with cornual plate positioning head position, for positioning cornual plate；Activity pilot hole portion includes activity pilot hole portion I, activity pilot hole portion II, I one end of activity pilot hole portion is connect with activity pilot hole support portion, the other end and cornual plate positioning head are rotatablely connected, and II one end of activity pilot hole portion is slidably connected with activity pilot hole support portion, the other end and clamping feeding size end rotation connection.It the present invention and has the advantages that 1, realize the accurate aperture and positioning to cornual plate.2, tool making is simple, easy to operate, and operating effect is good.
Description
Technical field
The present invention relates to a kind of clamping of cornual plate, positioning and pilot hole installation tools, belong to assembled aircraft structure field.
Background technique
Aircraft fills assembling stage in portion, often there is a large amount of cornual plates clampings, positioning and pilot hole, however most cornual plate is pacified
Dress is often in small space or the more complicated region of structure of aircraft component.It is existing to be limited and tied by space for these
The cornual plate positioning in the more complex region of structure is clamped and is riveted and generally installed using multiple auxiliary tools, first with traditional
Scribing line positioning method carries out aperture to cornual plate and the component connected；Secondly it is limited by component space, cornual plate can only be held to it
It is positioned and is riveted.Finally check riveting quality and product surface quality.Cornual plate installation is carried out in the above manner often to deposit
In following main problem:
1, cornual plate installation is done over again, and phenomenon is frequent, and product installation quality is lower, is specifically mainly manifested in the following aspects:
(1) it in cornual plate Tapping procedures, can only with the naked eye be determined, cause that the degree of deviation angle of aperture is big, back gauge is inadequate, cornual plate is fixed
Position is uncoordinated, clamps relaxation, causes cornual plate installation inclination.
(2) in cornual plate riveting process, limited by space, riveting quality is unqualified and easy scuffing around product surface.
2, labor intensity of workers is high, needs by multiple auxiliary tools.Lack specification, dedicated tool.
3, component installation effectiveness is restricted, and then influences the aircraft whole delivery time.
Summary of the invention
Present invention aim to address problems of the prior art, provide that a kind of accurate positioning, structure is simple and grasps
Make convenient cornual plate positioning pilot hole binding clasp.
To achieve the goals above, the present invention adopts the following technical scheme: cornual plate positions pilot hole binding clasp, including support
Portion clamps feeding portion, activity pilot hole support portion and activity pilot hole portion；Cornual plate positioning head and clamping head are provided on support portion,
Clamping head clamps feeding portion for clamping；It clamps feeding portion to be slidably connected with clamping head, head end and cornual plate positioning head position phase
It is right, for positioning cornual plate；Activity pilot hole portion includes activity pilot hole portion I, activity pilot hole portion II, I one end of activity pilot hole portion and activity
The connection of pilot hole support portion, the other end and cornual plate positioning head are rotatablely connected, and II one end of activity pilot hole portion and activity pilot hole support portion are sliding
Dynamic connection, the other end and clamping feeding size end rotation connection, the corresponding position phase in activity pilot hole portion I, activity pilot hole portion II
To being provided with pilot hole connector.
Preferably, the support portion further includes support rod, and support rod is connected and fixed cornual plate positioning head and clamping head, is being clamped
The axial direction of head, which is provided with to hold, clamps the through-hole that feeding portion passes through.
Preferably, the clamping feeding portion includes clamping feed bar, hand-held feeding swingle；It wears the end for clamping feed bar
Cross clamping head, and can under the action of hand-held feeding swingle sliding axially along clamping head.
Preferably, the hand-held feeding swingle is across the rod-like element for clamping feed bar radial direction.
Preferably, it is provided with external screw thread on clamping the body of rod between feed bar and hand-held feeding swingle, and be set to
The internal screw thread of clamping head matches.
Preferably, the polyhedron of the cornual plate positioning head and the head end in clamping feeding portion by axis on same straight line
It is formed with rotary table, and the upper bottom surface of rotary table is opposite.
Preferably, ears piece is provided on certain polyhedral one side, activity pilot hole portion I, activity pilot hole portion II divide
It is not rotatablely connected with ears piece.
Preferably, the activity pilot hole support portion includes spring, spring loop bar and pilot hole boom, and spring is placed in spring loop bar
Interior, pilot hole boom is placed in the both ends of spring, and for limiting the movement of spring, free end is pierced by spring loop bar and draws respectively with activity
Hole portion I, activity pilot hole portion II connect, and the sliding axially along spring loop bar under the action of activity pilot hole portion II.
Preferably, activity pilot hole portion I includes crank, pilot hole handle and pilot hole connector, and one end of crank and cornual plate position
Head rotation connection, the other end and pilot hole handle are rotatablely connected, and pilot hole connector and the other end of pilot hole handle are connected and fixed；Activity pilot hole portion
II includes crank, pilot hole handle, pilot hole major joint and pilot hole bar, and one end of crank and cornual plate positioning head are rotatablely connected, the other end with
The rotation connection of pilot hole handle, pilot hole major joint and the other end of pilot hole handle are slidably connected, and are gap-matched with pilot hole bar, and
Sliding of the pilot hole major joint in pilot hole handle is realized under the action of pilot hole bar.
Preferably, activity pilot hole portion II further includes spring, and spring pocket is limited at pilot hole handle and draws on pilot hole bar
Between the tail portion of vent stem.
Compared with the prior art, the invention has the following advantages:
1, the accurate aperture and positioning to cornual plate are realized, cornual plate peripheral member product surface quality will not be interfered and influence.
2, tool making is simple, easy to operate, and operating effect is good, can substantially reduce labor intensity of workers, improves product dress
With efficiency, and then shorten product delivery cycle.
Detailed description of the invention
Fig. 1 is 1 axonometric drawing of the embodiment of the present invention；
Fig. 2 is front view of the embodiment of the present invention；
Fig. 3 is the bottom view of Fig. 2；
Fig. 4 is clamping feeding portion structural schematic diagram in Fig. 1；
Fig. 5 is activity pilot hole tube-in-tube structure schematic diagram in Fig. 1；
Fig. 6 is activity pilot hole handle and pilot hole pin shaft mapping a；
Fig. 7 is activity pilot hole handle and pilot hole pin shaft mapping b；
Fig. 8 is supporting part structure schematic diagram in Fig. 1；
In figure, 1, clamping feeding portion；2, activity pilot hole sleeve；3, activity pilot hole handle and pilot hole pin；4, support member；1-1, clamping
Feed bar；1-2, hand-held feeding swingle；1-3, external screw thread region；2-1, spring；2-2, spring loop bar；2-3, pilot hole boom；
2-4, pilot hole boom；3-1, crank；3-2, crank；3-3, crank；3-4, crank；3-5, pilot hole connector；3-6, pilot hole are main to be connect
Head；3-7, spring；3-8, pilot hole bar；4-1, support rod；4-2, support rod；4-3, head is fixed to clamp；4-4, portion of the handle.
Specific embodiment
1-8 is further described the present invention with reference to the accompanying drawing: as shown in Figure 1-3, cornual plate position pilot hole binding clasp by
It clamps feed bar 1, activity pilot hole sleeve 2, activity pilot hole handle and pilot hole pin 3 and support member 4 is constituted.
As shown in figure 4, clamping feeding portion 1 by clamping feed bar 1-1, hand-held feeding swingle 1-2 and external screw thread region 1-3
It constitutes.The head end for clamping feed bar 1-1 is made of coaxial regular octahedron and rotary table, the bottom surface of rotary table and the bottom of regular octahedron
Face partially overlaps；It is provided with ears piece on one of side of regular octahedron, corresponding through-hole is set in ears on piece, is led to
The axis in hole is consistent with the axis direction of feed bar 1-1 is clamped；Hand-held feeding swingle 1-2 is close to the tail for clamping feed bar 1-1
Portion, for across the rod-like element for clamping feed bar 1-1 radial through-hole；External screw thread region 1-3, which is set to, to be clamped feed bar 1-1, holds
It feeds on the body of rod between swingle 1-2.
As shown in figure 5, activity pilot hole sleeve 2 is by spring 2-1, spring loop bar 2-2, pilot hole boom 2-3 and pilot hole boom 2-4
It constitutes.Spring 2-1 is placed in spring loop bar 2-2；Pilot hole boom 2-3, pilot hole boom 2-4 are placed in the both ends of spring, for limiting
The movement of spring, one end are matched with the internal diameter of spring loop bar 2-2, and the other end is pierced by spring loop bar, i.e. pilot hole boom 2-3, draw
The axis of hole boom 2-4 is vertical with the axis of spring loop bar 2-2；It is sliding that appearance pilot hole boom 2-4 is opened up along the axial direction of spring loop bar 2-2
Dynamic sliding slot.
As shown in Fig. 3,6-7, activity pilot hole handle and pilot hole pin 3 are by crank 3-1, crank 3-2, pilot hole handle 3-3, pilot hole handle 3-
4, pilot hole connector 3-5, pilot hole major joint 3-6, spring 3-7 and pilot hole bar 3-8 are constituted.Crank 3-2, pilot hole handle 3-3 and pilot hole connect
Head 3-5 constitutes the motionless activity pilot hole handle in one of position and pilot hole pin 3；Crank 3-1, pilot hole handle 3-4, pilot hole major joint 3-6,
Spring 3-7 and pilot hole bar 3-8 constitutes another position-movable activity pilot hole handle and pilot hole pin 3, pilot hole handle 3-3,3-4 difference
It is connected with crank 3-2,3-1 using movable bolt, pilot hole connector 3-5 and crank 3-3 are connected, and pilot hole bar 3-8 and pilot hole handle 3-4 are adopted
With clearance fit, pilot hole major joint 3-6 is connected and fixed on the end of pilot hole bar 3-8, and spring 3-7 is covered on pilot hole bar 3-8, limited
It is scheduled between pilot hole handle 3-4 and the tail portion of pilot hole bar 3-8.
As shown in figure 8, support member 4 by support rod 4-1, support rod 4-2, fix to clamp a 4-3 and portion of the handle 4-4
(internal screw thread).Support rod 4-1, support rod 4-2 are fixed together by rod-like element, and the axis of rod-like element and support rod 4-1, support
The axis of bar 4-2 is vertical, fixes to clamp a 4-3 and portion of the handle 4-4(internal screw thread) it is separately connected and is fixed on support rod 4-2 and branch
The end of strut 4-1；It fixes to clamp a 4-3 to be made of coaxial regular octahedron and rotary table, the bottom surface and regular octahedron of rotary table
Bottom surface portions be overlapped；It is provided with ears piece on one of side of regular octahedron, it is corresponding logical in the setting of ears on piece
Hole, the axis of through-hole and the axis direction of rod-like element are consistent；Portion of the handle 4-4 is hollow regular octahedron, in internal setting
Screw thread.
As shown in Figure 1-3, clamp feed bar 1-1 pass through portion of the handle 4-4 through-hole so that its head end with auricle with
Fix to clamp that a 4-3 is opposite, one end of crank 3-2 is connect with the auricle fixed to clamp on a 4-3 using movable bolt, pilot hole handle
3-4 is threadedly coupled with pilot hole boom 2-3, and one end of crank 3-1 is tethered with the auricle clamped on feed bar 1-1 using movable screw
It connects, pilot hole handle 3-4 is threadedly coupled with pilot hole boom 2-4；Clamp feed bar 1-1 external screw thread region 1-3 and support member hand-held part
Divide 4-4(internal screw thread) cooperate for giving clamping force.
As shown in Fig. 1,2,3,4,6,7, cornual plate position pilot hole binding clasp by it is axial promote hand-held feeding swingle 1-2 and
Workpiece fitting, the hand-held feeding swingle 1-2 of radial rotary keep cornual plate positioning pilot hole binding clasp and workpiece in clamped condition, according to
Workpiece structure feature adjustment activity pilot hole handle angle, θ1、θ2, pilot hole connector 3-5 and pilot hole major joint 3-6 is made to be resisted against workpiece two sides
Relative position, pressing pilot hole bar 3-8 complete workpiece pilot hole effect.
During the work time according to design feature flexibly changing activity pilot hole handle angle, θ1、θ2To adapt to complex part behaviour
Make.
Spring 2-1 and spring 3-7 is respectively used to clamping feed bar 1-1, the automatic of pilot hole bar 3-8 after pilot hole and answers
Position.
Above-described embodiment is only preferred embodiments of the invention, is not construed as limiting the invention.This is not being departed from
On the basis of the technical solution of invention, any amplification that those of ordinary skill in the art are done, deformation are in protection of the invention
In range.
Claims (10)
1. cornual plate positions pilot hole binding clasp, it is characterised in that: including support portion, clamp feeding portion, activity pilot hole support portion and work
Dynamic pilot hole portion；Cornual plate positioning head and clamping head are provided on support portion, clamping head clamps feeding portion for clamping；Clamp feeding
Portion is slidably connected with clamping head, and head end is opposite with cornual plate positioning head position, for positioning cornual plate；Activity pilot hole portion includes activity
Pilot hole portion I, activity pilot hole portion II, I one end of activity pilot hole portion are connect with activity pilot hole support portion, and the other end and cornual plate positioning head turn
Dynamic connection, II one end of activity pilot hole portion are slidably connected with activity pilot hole support portion, and the other end and clamping feeding size end rotation connect
It connects, is relatively set with pilot hole connector in the corresponding position in activity pilot hole portion I, activity pilot hole portion II.
2. cornual plate according to claim 1 positions pilot hole binding clasp, it is characterised in that: the support portion further includes support
Bar, support rod are connected and fixed cornual plate positioning head and clamping head, the axial direction of clamping head be provided with hold clamp feeding portion pass through it is logical
Hole.
3. cornual plate according to claim 1 positions pilot hole binding clasp, it is characterised in that: the clamping feeding portion includes clamping
Feed bar, hand-held feeding swingle；The end for clamping feed bar passes through clamping head, and can be under the action of hand-held feeding swingle
Along sliding axially for clamping head.
4. cornual plate according to claim 3 positions pilot hole binding clasp, it is characterised in that: the hand-held feeding swingle is to wear
Cross the rod-like element for clamping feed bar radial direction.
5. cornual plate according to claim 3 or 4 positions pilot hole binding clasp, it is characterised in that: clamping feed bar and holding
It is provided with external screw thread on the body of rod between feeding swingle, is matched with the internal screw thread for being set to clamping head.
6. cornual plate according to claim 1 positions pilot hole binding clasp, it is characterised in that: the cornual plate positioning head and clamp into
It is made of to the head end in portion polyhedron of the axis on same straight line and rotary table, and the upper bottom surface of rotary table is opposite.
7. cornual plate according to claim 6 positions pilot hole binding clasp, it is characterised in that: on certain polyhedral one side
It is provided with ears piece, activity pilot hole portion I, activity pilot hole portion II are rotatablely connected with ears piece respectively.
8. cornual plate according to claim 1 positions pilot hole binding clasp, it is characterised in that: the activity pilot hole support portion includes
Spring, spring loop bar and pilot hole boom, spring are placed in spring loop bar, and pilot hole boom is placed in the both ends of spring, for limiting bullet
The movement of spring, free end are pierced by spring loop bar and connect respectively with activity pilot hole portion I, activity pilot hole portion II, and in activity pilot hole
Sliding axially along spring loop bar under the action of portion II.
9. cornual plate according to claim 1 positions pilot hole binding clasp, it is characterised in that: activity pilot hole portion I includes song
Handle, pilot hole handle and pilot hole connector, one end of crank and cornual plate positioning head are rotatablely connected, and the other end and pilot hole handle are rotatablely connected, and are drawn
The other end of hole connector and pilot hole handle is connected and fixed；Activity pilot hole portion II includes crank, pilot hole handle, pilot hole major joint and pilot hole
Bar, one end of crank and cornual plate positioning head are rotatablely connected, and the other end and pilot hole handle are rotatablely connected, pilot hole major joint and pilot hole handle
The other end is slidably connected, and is gap-matched with pilot hole bar, and realizes pilot hole major joint in pilot hole under the action of pilot hole bar
Sliding in handle.
10. cornual plate according to claim 1 positions pilot hole binding clasp, it is characterised in that: activity pilot hole portion II is also wrapped
Spring is included, spring pocket is limited between pilot hole handle and the tail portion of pilot hole bar on pilot hole bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497803.7A CN109514300B (en) | 2018-12-07 | 2018-12-07 | Corner piece positioning hole-leading clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811497803.7A CN109514300B (en) | 2018-12-07 | 2018-12-07 | Corner piece positioning hole-leading clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109514300A true CN109514300A (en) | 2019-03-26 |
| CN109514300B CN109514300B (en) | 2020-11-24 |
Family
ID=65795279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811497803.7A Active CN109514300B (en) | 2018-12-07 | 2018-12-07 | Corner piece positioning hole-leading clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109514300B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305494A (en) * | 2021-06-11 | 2021-08-27 | 贵州永红航空机械有限责任公司 | Special positioning and rotating welding tool and welding method for bobbin assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU557855A1 (en) * | 1975-02-18 | 1977-05-15 | Всесоюзный заочный машиностроительный институт | Riveting device |
| DE29910335U1 (en) * | 1999-06-14 | 1999-09-16 | Emhart Inc | Device for performing mechanical work on components by means of tool elements, which are arranged on a, preferably C-shaped, tool holder |
| CN201324812Y (en) * | 2008-09-23 | 2009-10-14 | 山东科技大学 | Manually-controlled suspended hydraulic self-piercing riveting machine |
| JP3161632U (en) * | 2010-05-24 | 2010-08-05 | 株式会社 三協 | Rivet tool |
| CN201693217U (en) * | 2010-03-16 | 2011-01-05 | 沈阳飞机工业（集团）有限公司 | Arch-shaped hole digger |
| CN202367476U (en) * | 2011-12-23 | 2012-08-08 | 杨俊华 | Corner drilling fixing device |
| CN104439016A (en) * | 2014-11-28 | 2015-03-25 | 马瑞利汽车零部件(芜湖)有限公司 | Rivet installation device |
| CN104890892A (en) * | 2015-04-24 | 2015-09-09 | 江西洪都航空工业集团有限责任公司 | Mechanical aircraft rudder surface structure clamping tool |
-
2018
- 2018-12-07 CN CN201811497803.7A patent/CN109514300B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU557855A1 (en) * | 1975-02-18 | 1977-05-15 | Всесоюзный заочный машиностроительный институт | Riveting device |
| DE29910335U1 (en) * | 1999-06-14 | 1999-09-16 | Emhart Inc | Device for performing mechanical work on components by means of tool elements, which are arranged on a, preferably C-shaped, tool holder |
| CN201324812Y (en) * | 2008-09-23 | 2009-10-14 | 山东科技大学 | Manually-controlled suspended hydraulic self-piercing riveting machine |
| CN201693217U (en) * | 2010-03-16 | 2011-01-05 | 沈阳飞机工业（集团）有限公司 | Arch-shaped hole digger |
| JP3161632U (en) * | 2010-05-24 | 2010-08-05 | 株式会社 三協 | Rivet tool |
| CN202367476U (en) * | 2011-12-23 | 2012-08-08 | 杨俊华 | Corner drilling fixing device |
| CN104439016A (en) * | 2014-11-28 | 2015-03-25 | 马瑞利汽车零部件(芜湖)有限公司 | Rivet installation device |
| CN104890892A (en) * | 2015-04-24 | 2015-09-09 | 江西洪都航空工业集团有限责任公司 | Mechanical aircraft rudder surface structure clamping tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305494A (en) * | 2021-06-11 | 2021-08-27 | 贵州永红航空机械有限责任公司 | Special positioning and rotating welding tool and welding method for bobbin assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109514300B (en) | 2020-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206869669U (en) | A kind of fixture for hole grinding | |
| CN205309876U (en) | Yaw brake presss from both sides tight frock | |
| CN204584315U (en) | A kind of for the chuck in automatic lathe | |
| CN109514300A (en) | Cornual plate positions pilot hole binding clasp | |
| CN208811568U (en) | Screw rod drilling jig | |
| CN205996506U (en) | A kind of internal combustion engine connecting rod assembly tooling | |
| CN208214911U (en) | The warm pressure fixture of the flat fuse metal spraying of New-energy capacitance | |
| CN204954417U (en) | Crankshaft flywheel spot facing work anchor clamps | |
| CN207522624U (en) | A kind of buffering strut | |
| CN208772995U (en) | Pressure reducing valve flat cutting jig | |
| CN204976091U (en) | Anchor clamps with resilient pin mechanism | |
| CN207447907U (en) | A kind of connecting rod finish-milling fixture | |
| CN204954444U (en) | Camshaft connecting rod neck adds clamping apparatus | |
| CN207887942U (en) | A kind of handle of a knife in the anti-spot-facing cutter of bias | |
| CN209223343U (en) | Elastic press type cools down titanic alloy machining auxiliary device | |
| CN207372766U (en) | A kind of slender shaft turning vibration proof fixture | |
| CN205386728U (en) | Spherical spacer turning anchor clamps | |
| CN208146930U (en) | A kind of Double Tops point automatic fixture | |
| CN209551153U (en) | The core fixture moving up and down that rises | |
| CN208437452U (en) | A kind of adjustable high connection liner pipe forming machine easily carried | |
| CN205154804U (en) | Telescopic machanism with thin cylinder | |
| CN209407496U (en) | A kind of cutter positioning tooling of the automatic drilling on lathe | |
| CN209349451U (en) | A kind of squeeze riveter clamp of curved workpieces | |
| CN108500695A (en) | The warm pressure fixture of the flat fuse metal spraying of New-energy capacitance | |
| CN207771375U (en) | Turning attachment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Nanchang high tech Industrial Development Zone, Jiangxi Province Patentee after: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. Address before: 330000 Jiangxi city in Nanchang Province, the new bridge box 460 box 5001 Patentee before: JIANGXI HONGDU AVIATION INDUSTRY GROUP Co.,Ltd. |