CN108502205B - Rotating and stopping device for rotating frame and using method - Google Patents
Rotating and stopping device for rotating frame and using method Download PDFInfo
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- CN108502205B CN108502205B CN201810529941.2A CN201810529941A CN108502205B CN 108502205 B CN108502205 B CN 108502205B CN 201810529941 A CN201810529941 A CN 201810529941A CN 108502205 B CN108502205 B CN 108502205B
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- 230000008602 contraction Effects 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000007774 longterm Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
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- Aviation & Aerospace Engineering (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention belongs to the technical field of aviation assembly, and provides a rotating and stopping device for a rotating frame and a using method. A flange shaft is designed on the rotating frame, and indexing holes are formed in the flange shaft, so that the rotating frame and the support can stop at a set angle. And a positioning pin is designed on the support and can axially slide along the support guide hole. When the locating pin is inserted into the indexing hole of the flange shaft, the rotating frame, the support and the fixed frame form a rigid body to complete the stopping function. And the frame drives the flange shaft to rotate freely around the support seat after the positioning pin is pulled out. A self-aligning ball bearing is designed between a flange shaft and a support, and the problem of rotation clamping stagnation caused by too low coaxiality of a rotating shaft due to deformation of a rotating frame is solved through the automatic self-aligning function of the self-aligning ball bearing.
Description
Technical Field
The invention belongs to the technical field of aviation assembly, and relates to a device for solving the problems of rotation and stop of a rotating frame and a using method thereof.
Background
In the field of aviation assembly, the locking function of a rotating frame tool is completed by self-locking of a speed reducer at a driving rotating end. In actual production, the gear reducer does not have self-locking and anti-reversion functions. Although the worm speed reducer can realize the self-locking function, the worm speed reducer has the defects of low efficiency, difficult processing and high manufacturing cost.
Because the driving end and the driven end of the frame are in a hole-shaft matched rotating mode, when a large-scale frame tool is used, the coaxiality of the driving shaft and the driven shaft is low under the action of gravity, the clamping stagnation phenomenon is often generated in the rotating process, even the rotation is not possible, and the assembly efficiency of a product is seriously influenced.
Disclosure of Invention
The invention aims to provide a device for improving the locking function of a rotating frame tool and solving the problem of low coaxiality, low rotation and clamping stagnation of a driving shaft and a driven shaft in the frame rotating process aiming at the conventional system.
The technical scheme of the invention is as follows:
a rotating and stopping device for a rotating frame comprises a support 1, a flange shaft 2, a guide seat 3, a push-pull block 4, a handle 5, a positioning pin 6, a cylindrical pin A7, a spring 8, a stop ring 9, a cylindrical pin B10, a retainer ring 11, a self-aligning ball bearing 12, a rotating frame 13, a fixed frame 14, a long circular sleeve with a shoulder 15 and an internal thread cylindrical pin 16;
the main body of the flange shaft 2 is of a rocket-like structure, the top of the flange shaft is of a step-shaped cylindrical structure, the middle of the flange shaft is of a convex circular truncated cone structure, and the bottom of the flange shaft is fixedly connected to the rotating frame 13 through screws and cylindrical pins A7 in a matched mode; a plurality of indexing holes are uniformly distributed on the circular truncated cone structure in the middle of the flange shaft 2 along the edge of the circular truncated cone structure, so that the rotating frame 13 and the support 1 can stop at a set angle; the shoulder-mounted long round sleeve 15 and the internal thread cylindrical pin 16 are arranged in the indexing hole, one end of the positioning pin 6 is inserted into the indexing hole provided with the shoulder-mounted long round sleeve 15 and the internal thread cylindrical pin 16, and the shoulder-mounted long round sleeve 15 and the internal thread cylindrical pin 16 are used for solving the problem that the positioning pin 6 cannot be inserted due to the fact that the rotating frame 13 is deformed under the action of gravity when in stopping and solving the problem that elements of the indexing hole are difficult to replace when the indexing hole is worn due to long-term use; a process hole is formed in the center of the top of the flange shaft 2 and used for solving the problem that the coaxiality is difficult to adjust when a rotating shaft is installed; the flange shaft 2 is connected with the support 1 through the self-aligning ball bearing 12, and the support 1 is fixed at the stepped cylindrical structure at the top of the flange shaft 2; through the automatic aligning function of the aligning ball bearing 12, the problem of rotation clamping stagnation caused by too low coaxiality of a rotating shaft due to deformation of the rotating frame 13 is solved; the retaining ring 9 is fixed to the top of the flange shaft 2 through a cylindrical pin B10 to prevent the flange shaft 2 from being separated from the support 1; a retainer ring 11 is arranged on the support 1, so that the problem that the self-aligning ball bearing 12 moves on the support 1 is solved; the support 1 is provided with a guide hole, and the other end of the positioning pin 6 is inserted into the guide hole and slides axially along the guide hole;
the guide seat 3 is connected with the support 1 through a screw; a spring 8 is arranged on the positioning pin 6 to ensure that the positioning pin 6 slides forwards and is stopped; the push-pull block 4 and the positioning pin 6 form a whole through a cylindrical pin A7, and a handle 5 is arranged to facilitate manual operation; during work, the positioning pin 6 rotates 180 degrees when sliding backwards, and the positioning pin 6 is fixed through the limit of the push-pull block 4 and the guide seat 3; the support 1 is fixed on the fixed frame 14 through the matching of a screw and a cylindrical pin A7; when the locating pin 6 is inserted into the indexing hole of the flange shaft 2, the rotating frame 13, the support 1 and the fixed frame 14 form a rigid body to complete the stopping function; and the positioning pin 6 is pulled out, and the rotating frame 13 drives the flange shaft 2 to rotate freely around the support 1.
A method of using a turning, stopping device for a rotating frame, comprising the steps of:
when the positioning device works, the positioning pin 6 is firstly pulled out, the handle 5 is rotated to the downward direction, the positioning pin 6 is ensured to be in a contraction state under the action of the guide seat 3 and the push-pull block 4, and the rotating frame 13 is rotated to a required angle. The handle 5 is rotated to the upward direction, the positioning pin 6 slides forwards along the guide hole under the action of the spring 8 and is inserted into the indexing hole, and the rotating frame 13 finishes stopping and carries out processing in a working state.
After the machining is finished, the positioning pin 6 slides out backwards, the rotating handle 5 is downward in the direction, the push-pull block 4 is clamped on the guide seat 3, the positioning pin 6 is in a contraction state, after the rotating frame 13 is rotated to a set angle, the rotating handle 5 is upward in the direction, the positioning pin 6 slides forwards along the guide hole and is inserted into the indexing hole of the flange shaft 2, the rotation of the rotating frame is realized, and the machining in another working state is finished.
The invention has the beneficial effects that: a flange shaft is designed on the rotating frame, and indexing holes are formed in the flange shaft, so that the rotating frame and the support can be stopped at a set angle. And a positioning pin is designed on the support and can axially slide along the support guide hole. When the locating pin is inserted into the indexing hole of the flange shaft, the rotating frame, the support and the fixed frame form a rigid body to complete the stopping function. And the frame drives the flange shaft to rotate freely around the support seat after the positioning pin is pulled out. A self-aligning ball bearing is designed between the flange shaft and the support, and the problem of rotation clamping stagnation caused by too low coaxiality of a rotating shaft due to deformation of a rotating frame is solved through the automatic self-aligning function of the self-aligning ball bearing.
Drawings
Fig. 1 is a schematic view of a turning and stopping device for a rotating frame according to the present invention.
Fig. 2 is a plan view of a flange shaft in the turning and stopping device for a rotating frame of the present invention.
In the figure: 1, a support; 2, a flange shaft; 3, a guide seat; 4, pushing and pulling the block; 5, a handle; 6, positioning pins; 7, a cylindrical pin A;8, a spring; 9, a check ring; 10 a cylindrical pin B;11 a retainer ring; 12 self-aligning ball bearings; 13 rotating the frame; 14 fixing the frame; 15 long round sleeve with shoulder; 16 cylindrical pin with internal thread.
Detailed Description
The following further describes the specific embodiments of the present invention with reference to the drawings and technical solutions.
A rotating and stopping device for a rotating frame comprises a support 1, a flange shaft 2, a guide seat 3, a push-pull block 4, a handle 5, a positioning pin 6, a cylindrical pin A7, a spring 8, a stop ring 9, a cylindrical pin B10, a retainer ring 11, a self-aligning ball bearing 12, a rotating frame 13, a fixed frame 14, a long circular sleeve with a shoulder 15 and an internal thread cylindrical pin 16;
the main body of the flange shaft 2 is of a rocket-like structure, the top of the flange shaft is of a step-shaped cylindrical structure, the middle of the flange shaft is of a convex circular truncated cone structure, and the bottom of the flange shaft is fixedly connected to the rotating frame 13 through screws and cylindrical pins A7 in a matched mode; a plurality of indexing holes are uniformly distributed on the circular truncated cone structure in the middle of the flange shaft 2 along the edge of the circular truncated cone structure, so that the rotating frame 13 and the support 1 can stop at a set angle; the shoulder-mounted long round sleeve 15 and the internal thread cylindrical pin 16 are arranged in the indexing hole, one end of the positioning pin 6 is inserted into the indexing hole provided with the shoulder-mounted long round sleeve 15 and the internal thread cylindrical pin 16, and the shoulder-mounted long round sleeve 15 and the internal thread cylindrical pin 16 are used for solving the problem that the positioning pin 6 cannot be inserted due to deformation of the rotating frame 13 caused by gravity during stopping and solving the problem that elements are difficult to replace when the indexing hole is worn after long-term use; a process hole is formed in the center of the top of the flange shaft 2 and used for solving the problem that the coaxiality is difficult to adjust when a rotating shaft is installed; the flange shaft 2 is connected with the support 1 through the self-aligning ball bearing 12, and the support 1 is fixed at the stepped cylindrical structure at the top of the flange shaft 2; through the automatic aligning function of the aligning ball bearing 12, the problem of rotation clamping stagnation caused by too low coaxiality of a rotating shaft due to deformation of the rotating frame 13 is solved; the check ring 9 is fixed on the top of the flange shaft 2 through a cylindrical pin B10 to prevent the flange shaft 2 from separating from the support 1; a retainer ring 11 is arranged on the support 1, so that the problem that the self-aligning ball bearing 12 moves on the support 1 is solved; the support 1 is provided with a guide hole, and the other end of the positioning pin 6 is inserted into the guide hole and slides axially along the guide hole;
the guide seat 3 is connected with the support 1 through a screw; a spring 8 is arranged on the positioning pin 6 to ensure that the positioning pin 6 slides forwards and is stopped; the push-pull block 4 and the positioning pin 6 form a whole through a cylindrical pin A7, and a handle 5 is arranged to facilitate manual operation; during work, the positioning pin 6 rotates 180 degrees when sliding backwards, and the positioning pin 6 is fixed through the limit of the push-pull block 4 and the guide seat 3; the support 1 is fixed on the fixed frame 14 through the matching of a screw and a cylindrical pin A7; when the locating pin 6 is inserted into the indexing hole of the flange shaft 2, the rotating frame 13, the support 1 and the fixed frame 14 form a rigid body to complete the stopping function; and the positioning pin 6 is pulled out, and the rotating frame 13 drives the flange shaft 2 to rotate freely around the support 1.
The using method comprises the following steps:
when the positioning device works, the positioning pin 6 is firstly pulled out, the handle 5 is rotated to the downward direction, the positioning pin 6 is ensured to be in a contraction state under the action of the guide seat 3 and the push-pull block 4, and the rotating frame 13 is rotated to a required angle. The handle 5 is rotated to the upward direction, the positioning pin 6 slides forwards along the guide hole under the action of the spring 8 and is inserted into the indexing hole, and the rotating frame 13 finishes stopping and carries out processing in a working state.
After the machining is finished, the positioning pin 6 slides out backwards, the rotating handle 5 is downward in direction, the push-pull block 4 is clamped on the guide seat 3, the positioning pin 6 is in a contraction state, after the rotating frame 13 is rotated to a set angle, the rotating handle 5 is upward in direction, the positioning pin 6 slides forwards along the guide hole and is inserted into the indexing hole of the flange shaft 2, the rotation of the rotating frame is realized, and the machining of another working state is finished.
Effects of use
The rotating frame installed by the device is tested, the rotation and stopping performance of the rotating frame is greatly improved, and the requirements in production are basically met.
Claims (2)
1. The rotating and stopping device for the rotating frame is characterized by comprising a support (1), a flange shaft (2), a guide seat (3), a push-pull block (4), a handle (5), a positioning pin (6), a cylindrical pin A (7), a spring (8), a stop ring (9), a cylindrical pin B (10), a retainer ring (11), a self-aligning ball bearing (12), the rotating frame (13), a fixed frame (14), a long circular sleeve with a shoulder (15) and an internal thread cylindrical pin (16);
the main body of the flange shaft (2) is of a rocket-like structure, the top of the flange shaft is of a step-shaped cylindrical structure, the middle of the flange shaft is of a convex circular truncated cone structure, and the bottom of the flange shaft is fixedly connected to a rotating frame (13) through a screw and a cylindrical pin A (7) in a matched manner; a plurality of indexing holes are uniformly distributed on the circular truncated cone structure in the middle of the flange shaft (2) along the edge of the circular truncated cone structure, so that the rotating frame (13) and the support (1) can stop at a set angle; the shoulder-mounted long circular sleeve (15) and the internal thread cylindrical pin (16) are arranged in the indexing hole, one end of the positioning pin (6) is inserted into the indexing hole provided with the shoulder-mounted long circular sleeve (15) and the internal thread cylindrical pin (16), and the shoulder-mounted long circular sleeve (15) and the internal thread cylindrical pin (16) are used for solving the problem that the positioning pin (6) cannot be inserted due to deformation of the rotating frame (13) caused by gravity when the rotating frame is stopped, and meanwhile, the problem that elements of the indexing hole are difficult to replace when the indexing hole is worn due to long-term use is solved; the center of the top of the flange shaft (2) is provided with a fabrication hole for solving the problem of difficult adjustment of coaxiality when a rotating shaft is installed; the flange shaft (2) is connected with the support (1) through a self-aligning ball bearing (12), and the support (1) is positioned at the stepped cylindrical structure at the top of the flange shaft (2); through the automatic aligning function of the aligning ball bearing (12), the problem of rotation clamping stagnation caused by too low coaxiality of a rotating shaft due to deformation of the rotating frame (13) is solved; the check ring (9) is fixed to the top of the flange shaft (2) through a cylindrical pin B (10) to prevent the flange shaft (2) from being separated from the support (1); a retainer ring (11) is arranged on the support (1) to solve the problem that the self-aligning ball bearing (12) moves on the support (1); the support (1) is provided with a guide hole, and the other end of the positioning pin (6) is inserted into the guide hole and slides axially along the guide hole;
the guide seat (3) is connected with the support (1) through a screw; a spring (8) is arranged on the positioning pin (6) to ensure that the positioning pin (6) slides forwards to stop; the push-pull block (4) and the positioning pin (6) form a whole through the cylindrical pin A (7), and a handle (5) is arranged to facilitate manual operation; when the positioning device works, the positioning pin (6) rotates 180 degrees when sliding backwards, and the positioning pin (6) is fixed through the limit of the push-pull block (4) and the guide seat (3); the support (1) is fixed on the fixed frame (14) through the matching of a screw and a cylindrical pin A (7); when the positioning pin (6) is inserted into the indexing hole of the flange shaft (2), the rotating frame (13), the support (1) and the fixed frame (14) form a rigid body to complete the stop function; the positioning pin (6) is pulled out, and the rotating frame (13) drives the flange shaft (2) to rotate freely around the support (1).
2. The method of using a turning and stopping device for a rotating frame according to claim 1, characterized by the steps of:
when the positioning device works, the positioning pin (6) is firstly pulled out, the handle (5) is rotated to the downward direction, the positioning pin (6) is ensured to be in a contraction state under the action of the guide seat (3) and the push-pull block (4), the rotating frame (13) is rotated to a required angle, the handle (5) is rotated to the upward direction, the positioning pin (6) slides forwards along the guide hole under the action of the spring (8) and is inserted into the indexing hole, the rotating frame (13) finishes stopping, and the processing of one working state is carried out;
after the machining is finished, the positioning pin (6) slides out backwards, the handle (5) is rotated to the downward direction, the push-pull block (4) is clamped on the guide seat (3), the positioning pin (6) is in a contraction state, the rotating frame (13) is rotated to a set angle, the handle (5) is rotated to the upward direction, the positioning pin (6) slides forwards along the guide hole and is inserted into the indexing hole of the flange shaft (2), the rotating frame is stopped, and therefore the machining in another working state is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529941.2A CN108502205B (en) | 2018-05-29 | 2018-05-29 | Rotating and stopping device for rotating frame and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529941.2A CN108502205B (en) | 2018-05-29 | 2018-05-29 | Rotating and stopping device for rotating frame and using method |
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| Publication Number | Publication Date |
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| CN108502205A CN108502205A (en) | 2018-09-07 |
| CN108502205B true CN108502205B (en) | 2023-04-07 |
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| CN201810529941.2A Active CN108502205B (en) | 2018-05-29 | 2018-05-29 | Rotating and stopping device for rotating frame and using method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386014B (en) * | 2018-11-14 | 2024-04-30 | 陆剑 | Assembled ballast tank for engineering pile foundation detection ballast platform |
| CN109604995B (en) * | 2019-01-16 | 2023-07-14 | 沈阳飞机工业（集团）有限公司 | Frame overturning mechanism capable of being locked at any angle and use method |
| CN114738374A (en) * | 2022-03-16 | 2022-07-12 | 袁怡明 | Real estate marketing data transmission system and device based on block chain system |
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| JP2001058570A (en) * | 1999-08-24 | 2001-03-06 | Yamada Shima | Portable assembly type wheel barrow |
| EP1533536A1 (en) * | 2003-11-14 | 2005-05-25 | Messier-Bugatti | Landing gear, brake for an aircraft wheel, braked aircraft wheel, and method for servicing such landing gear |
| CN103925945A (en) * | 2014-04-12 | 2014-07-16 | 哈尔滨工程大学 | Rotation type electromagnetic actuator performance testing device |
| CN105136213A (en) * | 2015-07-29 | 2015-12-09 | 赵新时 | Momentum type flow meter based on fluid thrust |
| CN207104752U (en) * | 2017-04-27 | 2018-03-16 | 沈阳飞机工业（集团）有限公司 | A kind of combined sleeve die nut |
| CN208559781U (en) * | 2018-05-29 | 2019-03-01 | 沈阳飞机工业（集团）有限公司 | A kind of rotation for rotating frame, stop device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10604965B2 (en) * | 2016-08-31 | 2020-03-31 | The Boeing Company | Method and apparatus for clocking stowage bin latches |
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2018
- 2018-05-29 CN CN201810529941.2A patent/CN108502205B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001058570A (en) * | 1999-08-24 | 2001-03-06 | Yamada Shima | Portable assembly type wheel barrow |
| EP1533536A1 (en) * | 2003-11-14 | 2005-05-25 | Messier-Bugatti | Landing gear, brake for an aircraft wheel, braked aircraft wheel, and method for servicing such landing gear |
| CN103925945A (en) * | 2014-04-12 | 2014-07-16 | 哈尔滨工程大学 | Rotation type electromagnetic actuator performance testing device |
| CN105136213A (en) * | 2015-07-29 | 2015-12-09 | 赵新时 | Momentum type flow meter based on fluid thrust |
| CN207104752U (en) * | 2017-04-27 | 2018-03-16 | 沈阳飞机工业（集团）有限公司 | A kind of combined sleeve die nut |
| CN208559781U (en) * | 2018-05-29 | 2019-03-01 | 沈阳飞机工业（集团）有限公司 | A kind of rotation for rotating frame, stop device |
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| CN108502205A (en) | 2018-09-07 |
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