CN216895698U

CN216895698U - Miniature electric steering engine reduction gears

Info

Publication number: CN216895698U
Application number: CN202123033787.6U
Authority: CN
Inventors: 康小锋
Original assignee: Xi'an Chuanglan Xingyun Technology Co ltd
Current assignee: Xi'an Chuanglan Xingyun Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-07-05
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a miniature electric steering engine speed reducing mechanism, which comprises: the box body acts on installation protective equipment, the inside gomphosis of box body has the steering wheel, acts on at an executive component of control surface pivoted, fixedly connected with output dish on the steering wheel, install the output shaft on the output dish, the output shaft top is provided with first actuating lever, is close to first actuating lever be provided with the second actuating lever on the output shaft. This miniature electric steering engine reduction gears, at first, the oil absorption core can outwards permeate lubricating oil to reduction gear and first actuating lever, second actuating lever junction through the through-hole in daily work to can lubricate reduction gear, then, after output shaft and delivery chute thread tightening, the rethread bolt can be in the same place fixed block and connecting block are fixed, be convenient for assemble drive lever and output shaft together, finally, the pulling visor makes its and box body separation, so that overhaul reduction gear.

Description

Miniature electric steering engine reduction gears

Technical Field

The utility model relates to the technical field of steering engine speed reducing mechanisms, in particular to a miniature electric steering engine speed reducing mechanism.

Background

The gear reduction mechanism is the combination of a reduction motor and a large-scale speed reducer. No coupler and adapter are needed, and the structure is compact. The load is distributed on the planetary gear, so the bearing capacity is higher than that of a common helical gear speed reducer. The requirement of small space and high torque output is met, and the existing electric steering engine speed reducing mechanism has certain defects in use, such as high torque output;

a motor is fixed on the upper part of the right end of a box body of the miniature electric steering engine speed reducing mechanism disclosed in the publication No. CN210686861U, and a main shaft of the motor extends into the box body and is fixed with a gear I; a first gear transmission shaft, a second gear transmission shaft and a third gear transmission shaft are sequentially arranged at the upper part in the box body from top to bottom, a gear II is fixed on the first gear transmission shaft, a gear III is fixed on the second gear transmission shaft, a gear IV is fixed on the third gear transmission shaft, and the gear I is meshed with the gear II, the first gear transmission shaft is meshed with the gear III, and the second gear transmission shaft is meshed with the gear IV; and a fourth gear transmission shaft is arranged in the middle of the inside of the box body, an output gear shaft is arranged at the lower part of the inside of the box body, and the fourth gear transmission shaft is simultaneously meshed with the third gear transmission shaft and the output gear shaft. The utility model has compact structure, small volume and light weight, and meets the use requirements of the micro missile on the volume and the weight of the electric rudder body and the installation requirements of a narrow space;

this prior art solution also presents the following problems when in use:

1. it is inconvenient to maintain the lubricity of the reduction gear;

2. it is inconvenient to prevent the driving rod from loosening;

3. the maintenance is inconvenient;

improvements are needed to address the above problems.

Disclosure of Invention

The utility model aims to provide a speed reducing mechanism of a miniature electric steering engine, which aims to solve the problems that the prior art provides the speed reducing mechanism in the market that the lubricity of a speed reducing gear is inconvenient to maintain, a driving rod is inconvenient to prevent from loosening and the maintenance is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a miniature electric steering engine reduction gears includes:

the box body is used for installing protective equipment, a steering engine is embedded in the box body and acts on an execution component rotating on an operation control surface, an output disc is fixedly connected onto the steering engine, an output shaft is installed on the output disc, a first driving rod is arranged at the top of the output shaft, a second driving rod is arranged on the output shaft close to the first driving rod, output grooves are formed in the tail ends of the second driving rod and the first driving rod respectively, the output grooves are connected with the output shaft in a threaded mode, reduction gears are connected onto the second driving rod and the first driving rod respectively and act on variable speed and reduction, an output end is arranged at the top end of the second driving rod, a protective cover is arranged at the top of the box body, and the output end is connected into the protective cover in a penetrating mode;

the lubricating groove is respectively formed in the second driving rod and the first driving rod, the oil suction core is embedded in the lubricating groove, a through hole is formed in one side of the lubricating groove, the lubricating groove is close to the reduction gear, a leakage-proof pad is fixedly connected to one side of the second driving rod and one side of the first driving rod, a first sealing cover is in threaded connection with the top end of the first driving rod, a second sealing cover is in threaded connection with the top end of the second driving rod, and the second sealing cover is fixedly connected to the bottom end of the output end.

Preferably, the lubricating groove is in sliding connection with the oil absorption core, the diameter of the oil absorption core is slightly smaller than that of the lubricating groove, the oil absorption core is made of fiber materials, the oil absorption core with diluted lubricating oil is embedded into the lubricating groove, and the lubricating oil can be slowly released outwards through the through hole in daily work.

Preferably, the first driving rod includes:

the connecting block is connected respectively first actuating lever and second actuating lever one side, the swivelling chute has been seted up to output dish inside, the rotatory piece has been seted up to the swivelling chute inside, fixedly connected with fixed block on the rotatory piece, fixed block can drive rotatory piece and rotate along the swivelling chute, the breach has been seted up to fixed block one side, the connecting block gomphosis is inside the breach, be connected with the bolt between connecting block and the fixed block.

Preferably, constitute revolution mechanic between rotatory piece and the swivelling chute, and structure as an organic whole between rotatory piece and the fixed block to constitute threaded connection between fixed block, connecting block and the bolt, rotate the bolt and can be together fixed with the connecting block when the fixed block slides to the adapting position to the connecting block internal thread along the fixed block.

Preferably, the box body comprises:

the sealing gasket is fixedly connected to one side of the box body and made of rubber, a first fixing plate is fixedly connected to one side of the box body, a rectangular groove is formed in the first fixing plate, a rectangular block is embedded in the rectangular groove, a second fixing plate is fixedly connected to the top of the rectangular block, the second fixing plate is fixedly connected to one side of the protective cover, and the protective cover can be pulled to pull the second fixing plate to pull the rectangular block to slide out of the rectangular groove, so that the protective cover and the box body can be detached and separated;

the spread groove is seted up inside the rectangular block, be close to the spread groove extrusion groove has been seted up to rectangular groove one side, be connected with the inserted block between extrusion groove and the spread groove, fixedly connected with spring between inserted block one end and the extrusion groove, inserted block one side fixedly connected with push rod, push rod through connection is inside the extrusion groove.

Preferably, constitute extending structure between inserted block and the spring, and constitute sliding connection between extrusion groove and the inserted block to constitute the block structure between spread groove and the inserted block, the pulling inserted block slides to the extrusion inslot along the spread groove, can extrude the spring when the inserted block slides.

Compared with the prior art, the utility model has the beneficial effects that: this miniature electric steering engine reduction gears, at first, inhale the oil core and can outwards permeate lubricating oil to reduction gear and first actuating lever, second actuating lever junction through the through-hole in daily work to can lubricate reduction gear, then, after output shaft and delivery chute thread tightening, the rethread bolt can be together fixed with the fixed block with the connecting block is fixed, be convenient for assemble drive lever and output shaft together, and finally, the pulling visor makes its and box body separation, so that overhaul reduction gear.

1. Firstly, pull the oil absorption core of diluting lubricating oil again and imbed it inside the lubrication groove, then rotate first sealed lid respectively and carry out the screw thread slip along first actuating lever again, the second sealed lid carries out the screw thread slip along the second actuating lever, can seal the lubrication groove that corresponds through first sealed lid and second sealed lid, the oil absorption core can slowly outwards release lubricating oil in daily work, lubricating oil can outwards permeate to reduction gear and first actuating lever, second actuating lever junction through the through-hole to can lubricate reduction gear, be convenient for keep reduction gear's lubricity.

2. Then, stimulate first actuating lever respectively, the second actuating lever inserts the output shaft inside the output groove, rotate first actuating lever again, the second actuating lever can be with output shaft screw thread slip to the output inslot, after output shaft and output groove screw thread are fixed, can drive inside connecting block embedding breach this moment, it can be together fixed with the connecting block to rotate the bolt again when the connecting block internal thread slides to the adaptation position along the fixed block, be convenient for assemble the actuating lever together with the output shaft, and can prevent that actuating lever and output shaft are not hard up.

3. Finally, stir the push rod pulling inserted block and slide to the extrusion inslot along the spread groove, can extrude the spring when the inserted block slides, pull the visor again when inserted block one end roll-off spread groove is inside and can stimulate the second fixed plate and make its pulling rectangular block roll-off rectangular channel inside to can make visor and box body dismantle the separation, in order to overhaul reduction gear.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic view of the reduction gear of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is an enlarged view of the part B of the present invention.

In the figure: 1. a box body; 2. a steering engine; 3. an output tray; 4. an output shaft; 5. a first drive lever; 6. a second drive lever; 7. a reduction gear; 8. an output end; 9. a protective cover; 10. a lubrication groove; 11. an oil absorbent core; 12. a through hole; 13. a leakage-proof pad; 14. a first sealing cover; 15. a second sealing cover; 16. an output slot; 17. connecting blocks; 18. a rotating tank; 19. rotating the block; 20. a fixed block; 21. a notch; 22. a bolt; 23. a gasket; 24. a first fixing plate; 25. a rectangular groove; 26. a rectangular block; 27. a second fixing plate; 28. connecting grooves; 29. extruding a groove; 30. inserting a block; 31. a spring; 32. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a miniature electric steering engine reduction gears includes: box body 1, act on installation protective equipment, 1 inside gomphosis of box body has steering wheel 2, act on and be in control plane pivoted executive component, fixedly connected with output dish 3 on the steering wheel 2, install output shaft 4 on the output dish 3, the output shaft 4 top is provided with first actuating lever 5, be provided with second actuating lever 6 on the output shaft 4 of being close to first actuating lever 5, delivery chute 16 has been seted up respectively with first actuating lever 5 end to

second actuating lever

6, 16 inside threaded connection in delivery chute has output shaft 4, be connected with reducing gear 7 on second actuating lever 6 and the first actuating lever 5 respectively, act on variable speed and slow down, 6 tops of second actuating lever are provided with

output

8, 1 top of box body is provided with

visor

9, 8 through connection of output is inside visor 9.

Lubrication groove 10 is seted up respectively inside second actuating lever 6 and first actuating lever 5, and the inside gomphosis in lubrication groove 10 has oil absorption core 11, and through-hole 12 has been seted up to lubrication groove 10 one side, and second actuating lever 6 and the first actuating lever 5 one side fixedly connected with leak protection pad 13 that are close to reduction gear 7, the first sealed lid 14 of 5 top threaded connection of first actuating lever, and the sealed lid 15 of second actuating lever 6 top threaded connection has the second, and the sealed lid 15 fixed connection of second is in 8 bottoms of output. The lubricating groove 10 and the oil absorption core 11 form a sliding connection, the diameter of the oil absorption core 11 is slightly smaller than that of the lubricating groove 10, and the oil absorption core 11 is made of fiber materials.

In daily work, the oil absorption core 11 can slowly release lubricating oil outwards, the lubricating oil can penetrate to the joints of the reduction gear 7, the first driving rod 5 and the second driving rod 6 through the through holes 12, so that the reduction gear 7 can be lubricated, and the anti-leakage pads 13 can prevent the lubricating oil from flowing outwards to other places, so that the lubricating property of the reduction gear 7 can be maintained.

Connecting block 17 connects respectively in first actuating lever 5 and second actuating lever 6 one side, and output disc 3 is inside to have seted up swivelling chute 18, and swivelling chute 18 is inside to have seted up rotatory piece 19, fixedly connected with fixed block 20 on the rotatory piece 19, and fixed block 20 one side is seted up jaggedly 21, and connecting block 17 gomphosis is inside breach 21, is connected with bolt 22 between connecting block 17 and the fixed block 20. The rotating block 19 and the rotating groove 18 form a rotating structure, the rotating block 19 and the fixed block 20 form an integral structure, and the fixed block 20, the connecting block 17 and the bolt 22 form a threaded connection.

After the output shaft 4 is fixed with the output groove 16 through threads, the connecting block 17 is driven to be embedded into the notch 21, the fixing block 20 and the connecting block 17 can be fixed together when the bolt 22 is rotated to slide to an adaptive position along the fixing block 20 towards the internal threads of the connecting block 17, the driving rod and the output shaft 4 are conveniently assembled together, and the driving rod and the output shaft 4 can be prevented from loosening.

The box body 1 comprises: sealing gasket 23, fixed connection is in 1 one side of box body, and sealing gasket 23 is the rubber material, the first fixed plate 24 of 1 one side fixedly connected with of box body, rectangular channel 25 has been seted up to first fixed plate 24 is inside, the inside gomphosis of rectangular channel 25 has rectangular block 26, rectangular block 26 top fixedly connected with second fixed plate 27, second fixed plate 27 fixed connection is in visor 9 one side, spread groove 28, set up inside rectangular block 26, extrusion groove 29 has been seted up to rectangular channel 25 one side that is close to spread groove 28, be connected with inserted block 30 between extrusion groove 29 and the spread groove 28, fixedly connected with spring 31 between inserted block 30 one end and the extrusion groove 29, inserted block 30 one side fixedly connected with push rod 32, push rod 32 through connection is inside extrusion groove 29. The insertion block 30 and the spring 31 form a telescopic structure, the pressing groove 29 and the insertion block 30 form a sliding connection, and the connecting groove 28 and the insertion block 30 form an engagement structure.

When one end of the insert block 30 slides out of the connecting groove 28, the second fixing plate 27 can be pulled to pull the rectangular block 26 to slide out of the rectangular groove 25 by pulling the protective cover 9, so that the protective cover 9 can be detached from the box body 1 to facilitate the maintenance of the reduction gear 7.

The working principle is as follows: as shown in fig. 1 to 5, when the micro electric steering engine speed reducing mechanism is used, firstly, the oil absorption core 11 with diluted lubricating oil is pulled to be embedded into the lubricating groove 10, then the first sealing cover 14 is rotated to perform threaded sliding along the first driving rod 5, the second sealing cover 15 is rotated to perform threaded sliding along the second driving rod 6, the corresponding lubricating groove 10 can be sealed through the first sealing cover 14 and the second sealing cover 15, the oil absorption core 11 can slowly release the lubricating oil outwards in daily work, the lubricating oil can penetrate to the joint of the speed reducing gear 7 and the first driving rod 5 as well as the second driving rod 6 through the through hole 12, so as to lubricate the speed reducing gear 7, wherein the leakage-proof pad 13 can prevent the lubricating oil from flowing outwards to other places, so as to maintain the lubricating property of the speed reducing gear 7, then, the first driving rod 5 and the second driving rod 6 are respectively pulled to perform threaded connection between the output shaft 4 and the output groove 16, after the output shaft 4 is fixed with the output groove 16 by the screw thread, the connecting block 17 is driven to be embedded into the notch 21, the fixing block 20 and the connecting block 17 can be fixed together when the bolt 22 is rotated to slide to an adaptive position along the fixing block 20 to the internal thread of the connecting block 17, the corresponding first driving rod 5 and the second driving rod 6 are pulled to rotate when the output shaft 4 rotates, the first driving rod 5 and the second driving rod 6 pull the fixing block 20 to rotate through the connecting block 17, the fixing block 20 drives the rotating block 19 to rotate along the rotating groove 18, so that the first driving rod 5 and the second driving rod 6 can stably rotate, the driving rod and the output shaft 4 are conveniently assembled together, the driving rod and the output shaft 4 can be prevented from loosening, finally, the push rod 32 is pulled to pull the inserting block 30 to slide to the extrusion groove 29 along the connecting groove 28, and the spring 31 is extruded when the inserting block 30 slides, when one end of the insert block 30 slides out of the connecting groove 28, the second fixing plate 27 can be pulled by pulling the protection cover 9 to pull the rectangular block 26 to slide out of the rectangular groove 25, so that the protection cover 9 can be detached from the box body 1 to facilitate the maintenance of the reduction gear 7, and the details which are not described in detail in the description belong to the prior art which is well known to those skilled in the art.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a miniature electric steering engine reduction gears which characterized in that includes:

a box body (1), a steering gear (2) is embedded in the box body (1), an output disc (3) is fixedly connected to the steering gear (2), an output shaft (4) is arranged on the output disc (3), a first driving rod (5) is arranged at the top of the output shaft (4), a second driving rod (6) is arranged on the output shaft (4) close to the first driving rod (5), the tail ends of the second driving rod (6) and the first driving rod (5) are respectively provided with an output groove (16), an output shaft (4) is connected with the inner part of the output groove (16) in a threaded manner, a reduction gear (7) is respectively connected on the second driving rod (6) and the first driving rod (5), an output end (8) is arranged at the top end of the second driving rod (6), a protective cover (9) is arranged at the top of the box body (1), and the output end (8) is connected inside the protective cover (9) in a penetrating mode;

lubrication groove (10) is seted up respectively inside second actuating lever (6) and first actuating lever (5), the inside gomphosis in lubrication groove (10) has oil absorption core (11), through-hole (12) have been seted up to lubrication groove (10) one side, is close to reduction gear (7) second actuating lever (6) and first actuating lever (5) one side fixedly connected with leak protection pad (13), first actuating lever (5) top threaded connection has first sealed lid (14), second actuating lever (6) top threaded connection has the sealed lid of second (15), the sealed lid of second (15) fixed connection is in output (8) bottom.

2. The miniature electric steering engine retarding mechanism of claim 1, wherein: the lubricating groove (10) and the oil absorption core (11) are in sliding connection, the diameter of the oil absorption core (11) is slightly smaller than that of the lubricating groove (10), and the oil absorption core (11) is made of fiber materials.

3. The miniature electric steering engine retarding mechanism of claim 1, wherein: the first driving rod (5) comprises:

connecting block (17) is connected respectively first actuating lever (5) and second actuating lever (6) one side, output dish (3) inside swivelling chute (18) have been seted up, swivelling chute (18) inside rotatory piece (19) have been seted up, fixedly connected with fixed block (20) on rotatory piece (19), breach (21) have been seted up to fixed block (20) one side, connecting block (17) gomphosis is inside breach (21), be connected with bolt (22) between connecting block (17) and fixed block (20).

4. The miniature electric steering engine retarding mechanism of claim 3, wherein: a rotating structure is formed between the rotating block (19) and the rotating groove (18), the rotating block (19) and the fixing block (20) are of an integral structure, and the fixing block (20), the connecting block (17) and the bolt (22) are in threaded connection.

5. The miniature electric steering engine retarding mechanism of claim 1, wherein: the box body (1) comprises:

the sealing gasket (23) is fixedly connected to one side of the box body (1), the sealing gasket (23) is made of rubber, a first fixing plate (24) is fixedly connected to one side of the box body (1), a rectangular groove (25) is formed in the first fixing plate (24), a rectangular block (26) is embedded in the rectangular groove (25), a second fixing plate (27) is fixedly connected to the top of the rectangular block (26), and the second fixing plate (27) is fixedly connected to one side of the protective cover (9);

spread groove (28), set up inside rectangular block (26), be close to spread groove (28) extrusion groove (29) have been seted up to rectangular groove (25) one side, be connected with inserted block (30) between extrusion groove (29) and spread groove (28), fixedly connected with spring (31) between inserted block (30) one end and the extrusion groove (29), inserted block (30) one side fixedly connected with push rod (32), push rod (32) through connection is inside extrusion groove (29).

6. The miniature electric steering engine retarding mechanism of claim 5, wherein: an expansion structure is formed between the insertion block (30) and the spring (31), the extrusion groove (29) and the insertion block (30) are in sliding connection, and a clamping structure is formed between the connection groove (28) and the insertion block (30).