CN212125503U - Rudder bearing device of steering engine - Google Patents
Rudder bearing device of steering engine Download PDFInfo
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- CN212125503U CN212125503U CN202020845929.5U CN202020845929U CN212125503U CN 212125503 U CN212125503 U CN 212125503U CN 202020845929 U CN202020845929 U CN 202020845929U CN 212125503 U CN212125503 U CN 212125503U
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- fixedly connected
- steering engine
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Abstract
The utility model discloses a rudder bearing device of a steering engine, which comprises a bottom plate, wherein the middle part of the bottom plate is provided with a mounting groove, the inside of the mounting groove is fixedly provided with a bearing, the middle part of the upper end of the bearing is fixedly connected with a transmission shaft, the upper end of the transmission shaft is fixedly connected with a first connecting plate, the upper end of the first connecting plate is contacted with a second connecting plate, the middle part of the upper end of the second connecting plate is fixedly connected with a rudder stock, the two sides of the first connecting plate are respectively provided with a first through hole, a second through hole, a cylindrical pin, a pin cap, a groove, a hole groove, a reset spring, a movable rod, a base, a circular ring, a trepanning and other structural components, the cylindrical pin is inserted into the first through hole and the second through hole and then is pulled out of the circular ring, the cylindrical pin is enabled to pass through the trepanning, and then the circular ring is enabled to, the positioning installation of the first connecting plate and the second connecting plate is completed, the operation is simple and convenient, and the device is worth popularizing and using.
Description
Technical Field
The utility model relates to a rudder bearing device field especially relates to a rudder bearing device of steering wheel.
Background
The steering engine is used as an actuating mechanism for controlling the control surface of a general low-altitude or near-empty aircraft, and is developed rapidly in recent years, the electric steering engine is generally composed of a motor, a transmission mechanism, a feedback potentiometer and other key components, the connection structure design among the components plays an important role in improving the overall performance of the electric steering engine, the feedback potentiometer is used for measuring the swing angle of an output shaft of the electric steering engine and is used for closed-loop control of the electric steering engine, the output shaft of the steering engine is rigidly connected with a component directly bearing load force, and a harmonic gear is widely used for the transmission mechanism of the electric steering engine.
The rudder bearing is an auxiliary matching device of the steering engine, and is mainly used for positioning and supporting a rudder stock and ensuring the flexible rotation of the rudder stock. At present, the matching capacity of the rudder bearing in China is limited, and the rudder bearing and a base of rudder bearing products at home and abroad are connected by adopting hinged bolts, so that the positioning and the installation are inconvenient, and the rudder bearing needs to be improved in order to meet the development requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rudder bearing device of a steering engine.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a rudder bearing device of a steering engine comprises a bottom plate, wherein a mounting groove is formed in the middle of the bottom plate, a bearing is fixedly mounted inside the mounting groove, a transmission shaft is fixedly connected to the middle of the upper end of the bearing, a first connecting plate is fixedly connected to the upper end of the transmission shaft, a second connecting plate is contacted with the upper end of the first connecting plate, a rudder stock is fixedly connected to the middle of the upper end of the second connecting plate, first through holes are respectively formed in two sides of the first connecting plate, second through holes are formed in the positions, corresponding to the first through holes, of the second connecting plate, cylindrical pins are contacted with the inside of the first through holes and the inside of the second through holes, pin caps are fixedly connected to the upper ends of the cylindrical pins, grooves are formed in the bottoms of the cylindrical pins, hole grooves are formed in the positions, close to the cylindrical pins, of two, the other end fixedly connected with movable rod of reset spring, the other end fixedly connected with base of movable rod, the other end fixedly connected with ring of base, the trepanning has been seted up at the middle part of ring.
As a further description of the above technical solution:
the diameter size of the cylindrical pin is equal to the inner diameter size of the first through hole and the second through hole.
As a further description of the above technical solution:
the diameter size of movable rod equals the internal diameter size of hole groove, the one end surface of movable rod and the smooth contact of the inside wall in hole groove.
As a further description of the above technical solution:
the inner diameter of the trepanning is equal to the diameter of the cylindrical pin.
As a further description of the above technical solution:
the thickness of the circular ring is equal to the height of the groove.
As a further description of the above technical solution:
the return spring is in a contraction stress state.
As a further description of the above technical solution:
the shrink sleeve hole, the first through hole and the second through hole are all on the same central axis.
The utility model discloses following beneficial effect has:
the utility model discloses a set up first connecting plate, the second connecting plate, first through-hole, the second through-hole, the cylindric lock, the round pin cap, a recess, the hole groove, reset spring, the movable rod, a pedestal, ring and trepanning isotructure component, through the inside with the cylindric lock insert first through-hole and second through-hole, then pull out the ring, make the cylindric lock pass the trepanning, then make the ring be absorbed in the inside of recess, accomplish the location installation of first connecting plate and second connecting plate, and easy operation is convenient, is worth using widely.
Drawings
Fig. 1 is a side view of a rudder bearing device of a steering engine according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of a cylindrical pin of a rudder bearing device of a steering engine according to the present invention;
fig. 4 is a schematic view of the movable rod, the base and the ring of the rudder bearing device of the steering engine provided by the present invention.
Illustration of the drawings:
1. a base plate; 2. a drive shaft; 3. a bearing; 4. mounting grooves; 5. a first connecting plate; 6. a second connecting plate; 7. a tiller; 8. a first through hole; 9. a second through hole; 10. a cylindrical pin; 11. a pin cap; 12. a groove; 13. a hole groove; 14. a return spring; 15. a movable rod; 16. a base; 17. a circular ring; 18. and (5) trepanning.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a rudder bearing device of a steering engine comprises a bottom plate 1, wherein the middle part of the bottom plate 1 is provided with a mounting groove 4, a bearing 3 is fixedly arranged inside the mounting groove 4, the middle part of the upper end of the bearing 3 is fixedly connected with a transmission shaft 2, the upper end of the transmission shaft 2 is fixedly connected with a first connecting plate 5, the upper end of the first connecting plate 5 is contacted with a second connecting plate 6, the middle part of the upper end of the second connecting plate 6 is fixedly connected with a rudder stock 7, two sides of the first connecting plate 5 are respectively provided with a first through hole 8, the corresponding positions of the second connecting plate 6 and the first through hole 8 are provided with a second through hole 9, the inner parts of the first through hole 8 and the second through hole 9 are contacted with a cylindrical pin 10 for fixing the first connecting plate 5 and the second connecting plate 6, the upper end of the cylindrical pin 10 is fixedly connected with a pin cap 11 for blocking the cylindrical pin 10, the bottom of the cylindrical pin 10 is provided with a groove 12, the inside fixedly connected with reset spring 14 of hole groove 13, time movable rod 15 atress withstands ring 17, and reset spring 14's other end fixedly connected with movable rod 15, movable rod 15's other end fixedly connected with base 16, base 16's other end fixedly connected with ring 17, the fixed cylindric lock 10 of trepanning 18 has been seted up at the middle part of ring 17.
The diameter size of cylindric lock 10 equals the internal diameter size of first through-hole 8 and second through-hole 9, and cylindric lock 10 can pass first through-hole 8 and second through-hole 9, and does not take place to rock. The diameter size of movable rod 15 equals the internal diameter size of hole groove 13, and the one end surface of movable rod 15 and the smooth contact of inside wall of hole groove 13, movable rod 15 can just not take place to rock in the inside activity of hole groove 13. The inner diameter of the trepan 18 is equal to the diameter of the cylindrical pin 10, so that the cylindrical pin 10 can pass through the circular ring 17. The thickness of the circular ring 17 is equal to the height of the groove 12, so that the circular ring 17 is completely sunk into the groove 12 and does not shake. The return spring 14 is in a contracted stress state, and the return spring 14 can be always stressed to pull the circular ring 17 to be positioned in the groove 12, so that the circular ring is prevented from being separated from the cylindrical pin 10. The shrink sleeve hole 18, the first through hole 8 and the second through hole 9 are all on the same central axis, and the cylindrical pin 10 can penetrate through the first through hole 8, the second through hole 9 and the sleeve hole 18.
The working principle is as follows: firstly, the second connecting plate 6 is placed at the upper end of the first connecting plate 5, the first through hole 8 and the second through hole 9 are located on the same central axis, then the cylindrical pin 10 is inserted into the first through hole 8 and the second through hole 9, the ring 17 is pulled outwards, the return spring 14 stretches outwards, the movable rod 15 slides outwards in the hole groove 13, the cylindrical pin 10 penetrates through the sleeve hole 18, the ring 17 is located on one side of the groove 12, the return spring 14 contracts, the ring 17 is sunk into the groove 12, and the cylindrical pin 10 is fixed, so that the first connecting plate 5 and the second connecting plate 6 are located and connected; when the second connecting plate 6 and the rudder stock 7 need to be taken down, the circular ring 17 is pulled outwards again, the cylindrical pin 10 is pulled out, and the connecting plate 6 and the rudder stock 7 can be taken down.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a rudder bearing device of steering wheel, includes bottom plate (1), its characterized in that: the middle part of the bottom plate (1) is provided with a mounting groove (4), a bearing (3) is fixedly mounted inside the mounting groove (4), the middle part of the upper end of the bearing (3) is fixedly connected with a transmission shaft (2), the upper end of the transmission shaft (2) is fixedly connected with a first connecting plate (5), the upper end of the first connecting plate (5) is contacted with a second connecting plate (6), the middle part of the upper end of the second connecting plate (6) is fixedly connected with a rudder stock (7), two sides of the first connecting plate (5) are respectively provided with a first through hole (8), the second connecting plate (6) and the first through hole (8) are correspondingly provided with a second through hole (9), the inside of the first through hole (8) and the second through hole (9) is contacted with a cylindrical pin (10), the upper end of the cylindrical pin (10) is fixedly connected with a pin cap (11), the bottom of the cylindrical pin (10) is provided with, hole grooves (13) are formed in the positions, close to the cylindrical pins (10), of two sides of the upper end of the transmission shaft (2), return springs (14) are fixedly connected to the inner portions of the hole grooves (13), movable rods (15) are fixedly connected to the other ends of the return springs (14), bases (16) are fixedly connected to the other ends of the movable rods (15), rings (17) are fixedly connected to the other ends of the bases (16), and trepanning holes (18) are formed in the middles of the rings (17).
2. The rudder bearing device of the steering engine according to claim 1, wherein: the diameter of the cylindrical pin (10) is equal to the inner diameter of the first through hole (8) and the second through hole (9).
3. The rudder bearing device of the steering engine according to claim 1, wherein: the diameter size of movable rod (15) equals the internal diameter size of hole groove (13), the smooth contact of the inside wall of one end surface and hole groove (13) of movable rod (15).
4. The rudder bearing device of the steering engine according to claim 1, wherein: the inner diameter of the trepan boring (18) is equal to the diameter of the cylindrical pin (10).
5. The rudder bearing device of the steering engine according to claim 1, wherein: the thickness of the circular ring (17) is equal to the height of the groove (12).
6. The rudder bearing device of the steering engine according to claim 1, wherein: the return spring (14) is in a contracted stressed state.
7. The rudder bearing device of the steering engine according to claim 1, wherein: the shrink sleeve hole (18), the first through hole (8) and the second through hole (9) are all on the same central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845929.5U CN212125503U (en) | 2020-05-20 | 2020-05-20 | Rudder bearing device of steering engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845929.5U CN212125503U (en) | 2020-05-20 | 2020-05-20 | Rudder bearing device of steering engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212125503U true CN212125503U (en) | 2020-12-11 |
Family
ID=73669815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020845929.5U Active CN212125503U (en) | 2020-05-20 | 2020-05-20 | Rudder bearing device of steering engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212125503U (en) |
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2020
- 2020-05-20 CN CN202020845929.5U patent/CN212125503U/en active Active
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