CN115740337A - Device for realizing automatic riveting of space curved surface of aerospace cabin - Google Patents
Device for realizing automatic riveting of space curved surface of aerospace cabin Download PDFInfo
- Publication number
- CN115740337A CN115740337A CN202211364851.5A CN202211364851A CN115740337A CN 115740337 A CN115740337 A CN 115740337A CN 202211364851 A CN202211364851 A CN 202211364851A CN 115740337 A CN115740337 A CN 115740337A
- Authority
- CN
- China
- Prior art keywords
- riveting
- head
- plate
- assembly
- jacking
- 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.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Landscapes
- Automatic Assembly (AREA)
Abstract
The invention discloses a device for realizing automatic riveting of a space curved surface of a space capsule body. The cabin body is prevented from being arranged on the bottom frame assembly, the circumferential and radial relative riveting assembly positions of the cabin body are adjusted, the riveting holes are aligned with the center positions of the pressure riveting heads, the cabin body pressing assembly is started, the radial positions of the cabin body are fixed, the cantilever beam supporting assembly is started to support the riveting assembly, the riveting assembly is started, and automatic riveting is completed. The invention can realize automatic riveting of the space capsule bodies with different diameters and lengths at different angles and different positions, and has the advantages of high riveting efficiency, convenient operation, high automation degree, low noise, low labor intensity and the like.
Description
Technical Field
The invention relates to a device for realizing automatic riveting of a space curved surface of an aerospace cabin, and belongs to the field of mechanical assembly.
Background
At present, the aerospace rotary cabin products have limited internal processing space, are processed in a manual hammering mode due to different shapes and more space hole sites, and have higher labor intensity and higher noise, and the personnel safety is difficult to ensure.
Because let artifical hammering in-process, the noise is very big, when improving cabin body riveting automation, adopts necessary measure to reduce the noise when riveting. At present, no explanation or report of the similar technology of the invention is found, and similar data at home and abroad are not collected.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the invention aims to meet the requirements of rapidness and high efficiency, realize automation on the basis of safety, improve the cabin riveting efficiency and effectively reduce the labor intensity and safety of operators.
The technical scheme adopted by the invention is as follows: the utility model provides a realize automatic riveting set of space cabin body space curved surface, includes: the riveting assembly, the riveting movable jacking assembly, the underframe assembly, the cabin body pressing assembly, the cantilever beam supporting assembly and the control system are arranged in the cabin body;
the chassis assembly includes: installing an underframe, a movable track and a rotary support platform; the rotary supporting platform is used for placing the cabin body to be riveted, and the rotary supporting platform is installed on the moving track and can move along the moving track;
the riveting subassembly includes: the riveting device comprises a cantilever beam, a riveting head, a hydraulic cylinder, a first guide component, a riveting sleeve, an expansion spring, a riveting rod upper pressing plate and a riveting rod lower pressing plate; the telescopic spring is coaxial with the rivet joint, fixing and telescopic limiting are realized through the riveting rod upper pressing plate and the riveting rod lower pressing plate, the bottom surface of the riveting sleeve is contacted with the telescopic spring, the riveting sleeve is firstly contacted with the riveting cabin body in the riveting process, flexible fixing of a riveting part is realized through the telescopic spring, the hydraulic system is started through the control system to adjust the riveting force, the hydraulic cylinder applies pressure through the hydraulic cylinder piston to enable the rivet joint to extend out to complete rivet compression, and meanwhile, the first guide assembly ensures that the center of the rivet joint is aligned with the center of the rivet when the hydraulic cylinder piston is telescopic; the hydraulic cylinder is arranged on the cantilever beam, and the cantilever beam is arranged on the installation bottom frame and is parallel to the moving track to support the hydraulic cylinder;
the tight subassembly in riveting removal top includes: the device comprises a first tightening chassis, a tightening moving assembly, a wedge block, a tightening head, a retraction spring and a tightening guide block; the first jacking underframe is arranged on the mounting underframe; the jacking and moving assembly comprises a moving plate and a second jacking underframe, a circular through hole is formed in the middle of the jacking guide block, the second jacking underframe is fixedly connected with the first jacking underframe, the tail part of the wedge block is fixedly connected with the moving plate, the moving plate is controlled by a control system to move back and forth to drive the wedge block to move back and forth, the jacking guide block is fixedly connected to the first jacking underframe and is adjusted in mounting position by a jacking head adjusting block, and a retraction spring is mounted on the jacking guide block; the bottom of the puller head is attached to the wedge-shaped block, and the middle part of the puller head extends into the puller guide block and is coaxial with the retraction spring; the control system controls the moving plate to move forwards to compress the retraction spring, the jacking head extends out, and the large end head of the rivet is jacked when the middle part of the wedge-shaped block is attached to the bottom of the jacking head; the movable plate moves backwards, the retraction spring rebounds, the puller head retracts, and the cabin body freely moves or rotates at the moment;
the cabin body pressing assembly is used for pressing the riveted cabin body;
the cantilever beam support assembly is used for supporting the cantilever beam from the side.
Further, the control system further includes: a photoelectric sensor; the photoelectric sensor is arranged on the cantilever beam, and the hydraulic system and the air pressure air circuit are closed to stop working when a human hand approaches the cantilever beam through program control.
Further, the first guide assembly comprises a linear bearing, a guide rod and a riveting rod guide plate; the linear bearing is installed on the cantilever beam, and the guide bar is installed with linear bearing clearance fit, and the riveting pole deflector is installed at the guide bar tip, and riveting pole top board and riveting pole holding down plate are installed on the riveting pole deflector.
Furthermore, the upper surface of the wedge-shaped block is of a multi-gradient structure, the front end of the wedge-shaped block is a 30-degree inclination angle slope type ascending section, the middle part of the wedge-shaped block is a 5-degree inclination angle locking section, and the tail part of the wedge-shaped block is a protrusion limiting section.
Furthermore, the head of the tightening head is a replaceable tightening head, and the replaceable tightening head is disassembled and assembled, so that riveting of cabin bodies with different diameters and riveting of rivets with different lengths and diameters are realized.
Further, the cabin body pressing assembly comprises a pressing support, a pressing cylinder and a cabin body pressing plate; the cabin body pressing plate is arranged at the output end of the pressing cylinder; the compressing cylinder is used for realizing compressing by adjusting air pressure through a control system, and is supported above the rotary supporting table through an L-shaped compressing support, and the compressing support is arranged on the mounting underframe.
Furthermore, the cabin body compression plate is 1/4 round, and a bottom plate is embedded with a nylon material.
Further, the cantilever beam support assembly comprises: the supporting installation underframe, the lifter, the second guide assembly and the supporting plate are supported; the supporting and mounting underframe is mounted on the mounting underframe, the supporting plate is fixedly connected to a telescopic rod of the elevator, the elevator is fixedly connected to the supporting and mounting underframe, the fixed end of the second guide assembly is fixedly connected with the supporting and mounting underframe, the movable end of the second guide assembly is fixedly connected with the supporting plate, the elevator is controlled by the control system to withdraw the supporting plate when the cabin body enters a station, and the supporting plate is controlled by the control system to extend out of the supporting plate until the supporting plate is tightly attached to the cantilever beam when riveting; the second guide assembly is used for guiding the support plate during extending and retracting.
Further, the control system further includes: a foot pedal air valve; foot operated air valves are used for emergency braking.
When the riveting device works, the pre-riveting cabin body is placed on the rotary supporting table, the axial and radial positions of the cabin body are adjusted until the riveting holes are aligned with the axis of the jacking head, and rivets and riveting pieces are inserted into the riveting holes; the control system controls the cabin body pressing plate to be put down, the cabin body to be pressed, the elevator to be controlled to extend out of the supporting plate and to be tightly attached to the cantilever beam; controlling the jacking movable assembly to extend out of the jacking head until the rivet head is tightly attached to the outer surface of the cabin body; controlling the hydraulic cylinder, extending the riveting head sleeve, pressing the riveting piece, extending the riveting head, compressing the riveting head, and completing the riveting action; controlling the hydraulic cylinder to withdraw the rivet joint; controlling the jacking movable assembly to withdraw the jacking head; and controlling the lifter to adjust the position of the riveting hole on the coaxial line by moving the rail to prepare for next riveting.
Compared with the prior art, the invention has the beneficial effects that:
the riveting device can rivet the irregular revolving body cabin body, meets the requirement of aerospace part processing and production, realizes intelligent processing, effectively reduces the labor intensity of operators, is simple to operate, saves time and labor, and greatly improves the production efficiency. Moreover, the invention can rivet cabin bodies with different lengths and shapes, and has wide application range. Corresponding research is carried out on noise reduction, and components such as a hydraulic cylinder and an air cylinder with lower noise are adopted, so that riveting noise is greatly reduced. Therefore, compared with the prior art, the riveting device has the advantages of high automation degree, convenience in operation, high riveting efficiency, reduction in labor intensity and wide application range.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of the automatic riveting device for cabin of the present invention;
FIG. 2 is a structural side view of the automatic riveting device for cabin body of the present invention;
FIG. 3 is a top view of the automatic riveting apparatus for cabin according to the present invention;
FIG. 4 is a schematic view of a partial structure of the tightening assembly of the present invention;
FIG. 5 is a schematic view of a portion of a riveted assembly of the invention;
fig. 6 is a schematic structural view of the wedge block of the present invention.
In the figure: the device comprises a pressing support 1, a pressing cylinder 2, a cabin pressing plate 3, a jacking moving assembly 4, a photoelectric sensor 5, a supporting plate 6, a second guiding assembly 7, a lifter 8, a supporting and mounting underframe 9, a control system 10, a foot-operated air valve 11, a moving track 14, a jacking head 15, a jacking guide block 16, a retraction spring 17, a wedge-shaped block 18, a first jacking underframe 19, a second jacking underframe 20, a moving plate 21, a rotary supporting table 22, a mounting underframe 23, a first guiding assembly 24, a hydraulic cylinder 25, an expansion spring 26, a riveting head 27, a cantilever beam 28, a riveting sleeve 29, a jacking head adjusting block 30, a replaceable jacking head 31, a linear bearing 32, a guide rod 33, a riveting rod lower pressing plate 34, a riveting rod upper pressing plate 35, a riveting rod guide plate 36 and a hydraulic cylinder piston rod 37.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Referring to fig. 1 to 3, an apparatus for implementing automatic riveting of a space curved surface of an aerospace cabin is provided, which includes: riveting subassembly, riveting remove tight subassembly in top, chassis subassembly, cabin body compress tightly subassembly, cantilever beam supporting component, control system 10, wherein:
the riveting subassembly includes: a cantilever beam 28, a riveting head 27, a hydraulic cylinder 25, a first guide component 24, a riveting sleeve 29, a telescopic spring 26 and the like;
the tight subassembly in riveting removal top includes: a first tightening underframe 19, a second tightening underframe 20, a tightening moving assembly 4, a wedge block 18, a tightening head 15, a retraction spring 17, a tightening guide block 16 and the like;
the chassis assembly includes: a mounting base frame 23, a moving track 14 and a rotary support table 22;
the cabin body compresses tightly subassembly includes: the device comprises a pressing support 1, a pressing cylinder 2 and a cabin pressing plate 3;
the cantilever beam supporting assembly includes: a supporting installation underframe 9, a lifter 8, a second guide assembly 7 and a supporting plate 6;
the control system 10 includes: a photoelectric sensor 5, a foot-operated air valve 11, and the like.
As shown in fig. 5, in the riveting assembly, the first guide assembly 24 comprises a linear bearing 32, a guide rod 33 and a riveting rod guide plate 36; the linear bearing 32 is installed on the cantilever beam 28, the guide rod 33 and the linear bearing 32 are installed in a close clearance fit manner, the riveting rod guide plate 36 is installed at the end part of the guide rod 33, the riveting rod upper pressing plate 35 and the riveting rod lower pressing plate 34 are installed on the riveting rod guide plate 36, the bottom of the telescopic spring 26 is in contact with the riveting rod upper pressing plate 35 and is coaxial with the riveting head 27, fixing and telescopic limiting are achieved through the riveting rod upper pressing plate 35 and the riveting rod lower pressing plate 34, the bottom surface of the riveting sleeve 29 is in contact with the telescopic spring 26, the riveting sleeve 29 is firstly in contact with a riveting cabin body in the riveting process, flexible fixing of a riveting part is achieved through the telescopic spring 26, the hydraulic system is started through the control system 10 to adjust the riveting force, the hydraulic cylinder 25 applies pressure through the hydraulic cylinder piston 37 to enable the riveting head 27 to extend out, rivet compression is completed, and meanwhile the first guide assembly 24 and the linear bearing 32 ensure that the center of the riveting head 27 is aligned with the rivet center when the hydraulic cylinder 25 stretches out and back; the hydraulic cylinders 25 are mounted on a cantilever beam 28, which cantilever beam 28 is mounted on the mounting chassis 23 parallel to the moving track 14, supporting the hydraulic cylinders 25.
Among the cantilever beam supporting component, support installation chassis 9 and install on installation chassis 23, backup pad 6 links firmly on 8 telescopic links of lift, lift 8 links firmly on supporting installation chassis 9, 7 stiff ends of second direction subassembly link firmly with supporting installation chassis 9, it links firmly with backup pad 6 to remove the end, when the cabin body gets into the station, through control system control lift 8, withdraw backup pad 6, when riveting, stretch out backup pad 6 through control system, hug closely cantilever beam 28 until backup pad 6, support for riveting subassembly cantilever beam 28 provides.
As shown in fig. 4, the riveting moving tightening assembly, wherein the first tightening underframe 19 is installed on the installation underframe 23, as shown in fig. 6, the upper surface of the wedge block 18 is of a multi-slope structure, the front end is a 30-degree slope-type ascending section, the middle part is a 5-degree locking section, and the tail part is a protrusion limiting section; the tight movable subassembly 4 in top includes movable plate 21 and the tight chassis 20 in second top, the tight guide block 16 middle part in top sets up circular through-hole, wherein the tight chassis 20 in second top links firmly with the tight chassis 19 in first top, 18 tails of wedge link firmly with movable plate 21, control movable plate 21 back-and-forth movement through control system 10, drive wedge 18 back-and-forth movement, the tight guide block 16 in top links firmly on first tight chassis 19 and adjusts the position through top tight head regulating block 30, retraction spring 17 installs on the tight guide block 16 in top, top tight head 15 bottom pastes with wedge 18, the middle part stretches into inside the tight guide block 16 in top, coaxial with retraction spring 17, control system 10 is through controlling the tight movable subassembly 4 in top, movable plate 21 moves forward, drive wedge 18 and move forward, compression retraction spring 17, top tight head 15 stretches out, paste at the tight head 15 middle part in top tight head 15 bottom, alright top tight rivet big end head portion this moment, top tight head 15 head is removable top tight head 31 for dismantling different diameters, removable top tight head movable plate 31 in dismouting, realize the cabin body, the cabin body is retracted, the cabin body, rivet is different length and the rivet is withdrawn, the rivet is moved, the rivet can move to the free diameter, 15, the rivet is moved or rebound.
The cabin body compresses tightly the subassembly, and its cabin body pressure strip 3 is 1/4 circle, and nylon materials is inlayed to the bottom plate, avoids weighing wounded the cabin body, wherein compresses tightly cylinder 2 and adjusts the atmospheric pressure size through control system 10 and realize suitable compressing tightly, and cabin body pressure strip 3 is installed at the output that compresses tightly cylinder 2, supports through L shape's pressure support 1, compresses tightly support 1 on installation chassis 23.
The photoelectric sensor 5 is arranged on the cantilever beam 28, and through program control, when a human hand approaches, the hydraulic system and the air pressure air path are closed, the work is stopped, the hydraulic system and the air pressure air path return to the original point, and the injury to the human by misoperation is avoided.
The working principle of the invention is as follows:
during working, all the components are ensured to be in an initial state, the pre-riveting cabin body is placed on the rotary support table 22 of the underframe component, the axial and radial positions of the cabin body are adjusted until the riveting hole is aligned with the axis of the puller head 15, and a rivet and a riveting piece are inserted into the riveting hole; the control system 10 controls the cabin body pressing plate 3 to be put down, the cabin body is pressed, the lifter 8 is controlled to extend out of the supporting plate 6 and is tightly attached to the cantilever beam 28; controlling the jacking movable assembly 4 to extend out of the jacking head 15 until the rivet head is tightly attached to the outer surface of the cabin body; controlling the hydraulic cylinder 25, extending the riveting head sleeve 29, pressing the riveting piece, extending the riveting head 27, compressing the riveting head 27, and completing the riveting action; controlling the hydraulic cylinder 25 to withdraw the rivet joint 27; controlling the jacking moving assembly 4 to withdraw the jacking head 15; and controlling the lifter 8 to adjust the position of the riveting hole on the coaxial line by moving the rail 14 in the underframe assembly to prepare for next riveting.
The riveting device is used for the field of automatic riveting of irregular rotary body cabins, and has the advantages of high intelligent degree, high riveting precision, safe system and great reduction of riveting noise. The system can complete the riveting of the vertical capsule bodies with different lengths and different diameters by controlling.
The present invention has not been described in detail, partly as is known to the person skilled in the art.
Claims (10)
1. The utility model provides a realize automatic riveting set of space cabin body space curved surface which characterized in that includes: the riveting component, the riveting movable jacking component, the underframe component, the cabin body pressing component, the cantilever beam supporting component and the control system (10);
the chassis assembly includes: a mounting chassis (23), a moving track (14) and a rotary support table (22); the rotary supporting platform (22) is used for placing a cabin body to be riveted, and the rotary supporting platform (22) is installed on the moving track (14) and can move along the moving track (14);
the riveting subassembly includes: the riveting device comprises a cantilever beam (28), a riveting head (27), a hydraulic cylinder (25), a first guide component (24), a riveting sleeve (29), an expansion spring (26), a riveting rod upper pressing plate (35) and a riveting rod lower pressing plate (34); the telescopic spring (26) is coaxial with the rivet joint (27), fixing and telescopic limiting are achieved through the riveting rod upper pressing plate (35) and the riveting rod lower pressing plate (34), the bottom surface of the riveting sleeve (29) is in contact with the telescopic spring (26), the riveting sleeve (29) is firstly in contact with a riveting cabin body in the riveting process, flexible fixing of a riveting part is achieved through the telescopic spring (26), the hydraulic system is started through the control system (10) to adjust riveting force, the hydraulic cylinder (25) exerts pressure through the hydraulic cylinder piston (37) to enable the rivet joint (27) to extend out to complete rivet compression, and meanwhile the first guide assembly (24) ensures that the center of the rivet joint (27) is aligned with the center of a rivet when the hydraulic cylinder piston (37) stretches out and draws back; the hydraulic cylinder (25) is arranged on a cantilever beam (28), the cantilever beam (28) is arranged on the installation base frame (23) and is parallel to the moving track (14) to support the hydraulic cylinder (25);
the tight subassembly in riveting removal top includes: the device comprises a first tightening underframe (19), a tightening moving assembly (4), a wedge-shaped block (18), a tightening head (15), a retraction spring (17) and a tightening guide block (16); the first tightening underframe (19) is arranged on the mounting underframe (23); the jacking and moving assembly (4) comprises a moving plate (21) and a second jacking underframe (20), a circular through hole is formed in the middle of a jacking guide block (16), the second jacking underframe (20) is fixedly connected with a first jacking underframe (19), the tail part of a wedge block (18) is fixedly connected with the moving plate (21), the moving plate (21) is controlled to move back and forth through a control system (10) to drive the wedge block (18) to move back and forth, the jacking guide block (16) is fixedly connected to the first jacking underframe (19) and the mounting position of the jacking guide block is adjusted through a jacking head adjusting block (30), and a retraction spring (17) is mounted on the jacking guide block (16); the bottom of the puller head (15) is attached to the wedge-shaped block (18), and the middle part of the puller head extends into the puller guide block (16) and is coaxial with the retraction spring (17); the control system (10) controls the moving plate (21) to move forwards, compresses the retraction spring (17), the puller head (15) extends out, and when the middle part of the wedge-shaped block (18) is attached to the bottom of the puller head (15), the big end head of the rivet is pulled tightly; the moving plate (21) moves backwards, the retraction spring (17) rebounds, the puller head (15) retracts, and the cabin body freely moves or rotates at the moment;
the cabin body pressing assembly is used for pressing the riveted cabin body;
the cantilever beam support assembly is for supporting a cantilever beam (28) from the side.
2. The device for automatically riveting a space curved surface of an aerospace cabin according to claim 1, wherein the control system (10) further comprises: a photosensor (5); the photoelectric sensor (5) is arranged on the cantilever beam (28), and the hydraulic system and the air pressure air circuit are closed to stop working when a human hand approaches through program control.
3. The automatic riveting device for realizing the space curved surface of the spaceflight cabin body according to claim 1, wherein the first guide assembly (24) comprises a linear bearing (32), a guide rod (33) and a riveting rod guide plate (36); the linear bearing (32) is installed on the cantilever beam (28), the guide rod (33) and the linear bearing (32) are installed in a clearance fit mode, the riveting rod guide plate (36) is installed at the end portion of the guide rod (33), and the riveting rod upper pressing plate (35) and the riveting rod lower pressing plate (34) are installed on the riveting rod guide plate (36).
4. The device for realizing automatic riveting of the space cabin space curved surface according to claim 1, wherein the upper surface of the wedge-shaped block (18) is of a multi-slope structure, the front end is a slope type ascending section with an inclination angle of 30 degrees, the middle part is a locking section with an inclination angle of 5 degrees, and the tail part is a bump limiting section.
5. The device for realizing automatic riveting of the space curved surface of the aerospace cabin according to claim 1, wherein the head of the tightening head (15) is a replaceable tightening head (31), and the replaceable tightening head (31) is disassembled and assembled to realize riveting of cabins with different diameters and rivets with different lengths and diameters.
6. The device for automatically riveting the space cabin curved surface of the aerospace cabin according to claim 1, wherein the cabin pressing assembly comprises a pressing bracket (1), a pressing cylinder (2) and a cabin pressing plate (3); the cabin body compression plate (3) is arranged at the output end of the compression cylinder (2); the pressing cylinder (2) adjusts air pressure through the control system (10) to achieve pressing, the pressing cylinder (2) is supported above the rotary supporting table (22) through the L-shaped pressing support (1), and the pressing support (1) is arranged on the installation underframe (23).
7. The device for realizing automatic riveting of the space curved surface of the aerospace capsule according to claim 6, wherein the capsule pressure plate (3) is 1/4 round, and the bottom plate is embedded with nylon material.
8. The device for automatically riveting a space curved surface of a spacecraft body according to claim 6, wherein the cantilever beam support assembly comprises: a supporting installation underframe (9), a lifter (8), a second guide component (7) and a supporting plate (6); the supporting and mounting underframe (9) is mounted on the mounting underframe (23), the supporting plate (6) is fixedly connected to a telescopic rod of the elevator (8), the elevator (8) is fixedly connected to the supporting and mounting underframe (9), the fixed end of the second guide assembly (7) is fixedly connected with the supporting and mounting underframe (9), the moving end of the second guide assembly is fixedly connected with the supporting plate (6), when the cabin body enters a station, the elevator (8) is controlled through the control system (10), the supporting plate (6) is retracted, and when riveting is carried out, the supporting plate (6) is controlled to extend out through the control system (10) until the supporting plate (6) is tightly attached to the cantilever beam (28); the second guide assembly (7) is used for guiding the support plate (6) during extending and retracting.
9. The apparatus for automatically riveting a space curved surface of an aerospace cabin according to claim 1, wherein the control system (10) further comprises: a foot operated dam (11); the foot operated air valve (11) is used for emergency braking.
10. The automatic riveting device for realizing the space capsule curved surface according to any one of claims 1-9, wherein in operation, the pre-riveted capsule is placed on the rotary support table (22), the axial and radial positions of the capsule are adjusted until the riveting holes are aligned with the axis of the jacking head (15), and rivets and riveting pieces are inserted into the riveting holes; the control system (10) controls the cabin body pressing plate (3) to be put down, the cabin body is pressed, the elevator (8) is controlled to extend out of the supporting plate (6) and is tightly attached to the cantilever beam (28); controlling the jacking movable assembly (4) to extend out of the jacking head (15) until the rivet head is tightly attached to the outer surface of the cabin body; controlling the hydraulic cylinder (25), extending the riveting head sleeve (29), pressing the riveting piece, extending the riveting head (27), compressing the riveting head (27) and completing the riveting action; controlling the hydraulic cylinder (25) to withdraw the rivet joint (27); controlling the tightening moving component (4) to retract the tightening head (15); and controlling the lifter (8), and adjusting the position of the riveting hole on the coaxial line through the movable rail (14) to prepare for next riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211364851.5A CN115740337A (en) | 2022-11-02 | 2022-11-02 | Device for realizing automatic riveting of space curved surface of aerospace cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211364851.5A CN115740337A (en) | 2022-11-02 | 2022-11-02 | Device for realizing automatic riveting of space curved surface of aerospace cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115740337A true CN115740337A (en) | 2023-03-07 |
Family
ID=85355546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211364851.5A Pending CN115740337A (en) | 2022-11-02 | 2022-11-02 | Device for realizing automatic riveting of space curved surface of aerospace cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115740337A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765311A (en) * | 2023-06-20 | 2023-09-19 | 湖南六九零六信息科技股份有限公司 | Riveting device of parabolic antenna for satellite communication vehicle |
-
2022
- 2022-11-02 CN CN202211364851.5A patent/CN115740337A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116765311A (en) * | 2023-06-20 | 2023-09-19 | 湖南六九零六信息科技股份有限公司 | Riveting device of parabolic antenna for satellite communication vehicle |
| CN116765311B (en) * | 2023-06-20 | 2023-12-12 | 湖南六九零六信息科技股份有限公司 | Riveting device of parabolic antenna for satellite communication vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115740337A (en) | Device for realizing automatic riveting of space curved surface of aerospace cabin | |
| CN202200265U (en) | Assembling jig for spring | |
| CN101301796A (en) | Pneumatic press | |
| CN108857338B (en) | ABS solenoid valve body retaining ring pressure equipment device | |
| CN108747168A (en) | A kind of welding fixture mechanism | |
| CN204123054U (en) | Piston automatic assembling machine | |
| CN109014758A (en) | A kind of multifunctional assembled welding positioner | |
| CN208304332U (en) | Bearing block assembles device | |
| CN203064904U (en) | Adjustable fixed point ejector rod translation electric lifting table | |
| CN214185992U (en) | Automatic deep groove ball bearing dismounting device of power motor | |
| CN212733671U (en) | Titanium alloy production bending device | |
| CN208758969U (en) | A kind of automatic torsion spring device for pressure spring | |
| CN212553075U (en) | Wafer hold-down mechanism | |
| CN210676809U (en) | Circumference distributing type riveting set that bends | |
| CN2598866Y (en) | Machine wheel loading and unloading ground surface engineering car | |
| CN208811370U (en) | A kind of welding fixture mechanism | |
| CN208866662U (en) | A kind of automatic compacting device | |
| CN220975455U (en) | Stamping line shuttle mechanism convenient to maintain | |
| CN213795395U (en) | Compressing tool | |
| CN214301039U (en) | Elasticity pushes down mechanism suitable for multichannel vertical motion simultaneously | |
| CN220466706U (en) | Double-station overturning feeding device | |
| CN215317090U (en) | Valve element milling and clamping device of ball valve | |
| CN216104804U (en) | Automatic change cutting bed and inhale material aircraft nose thereof | |
| CN220029298U (en) | Oil pressure shock absorber assembly device and control system thereof | |
| CN111220313A (en) | Car EPB calliper electron parking efficiency detects structure |
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 |