CN115854004A - Underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer - Google Patents
Underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer Download PDFInfo
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- CN115854004A CN115854004A CN202310166611.2A CN202310166611A CN115854004A CN 115854004 A CN115854004 A CN 115854004A CN 202310166611 A CN202310166611 A CN 202310166611A CN 115854004 A CN115854004 A CN 115854004A
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- 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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The invention relates to the technical field of speed reducers, and discloses an underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer which comprises a speed reducer main body, wherein one end of the speed reducer main body is movably connected with a protective device, the outer wall of the protective device is movably connected with an anti-impact device, one end of the protective device is movably connected with a positioning device, the anti-impact device comprises a bearing base platform, and two ends of the bearing base platform are fixedly connected with protective plates. According to the invention, the impact resistance device is arranged to block water flows on two sides of the speed reducer main body, when the water flows on two sides of the speed reducer impact the speed reducer main body, the water flows can be firstly contacted with the first blocking plate and the second blocking plate in the fixed frame, and as a part of gap is reserved between the first blocking plate and the second blocking plate, the whole water flow can be dispersed into a plurality of fine water flows, so that the pressure on the surface of the speed reducer is reduced, the toughness of the whole impact resistance device is improved, and the probability of fracture is reduced.
Description
Technical Field
The invention relates to the technical field of speed reducers, in particular to an underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery.
In the prior art, for example, chinese patent numbers are: CN201310569691.2, "a helical gear speed reducer", includes a casing, an input cylindrical gear, a front transmission gear, a front cylindrical gear, a rear transmission gear, a rear cylindrical gear, an output shaft gear, and an output shaft, wherein: the input cylindrical gear is meshed with the front transmission gear, the front transmission gear is fixedly connected with the front cylindrical gear, the front cylindrical gear is meshed with the rear transmission gear, the rear transmission gear is fixedly connected with the rear cylindrical gear, and the rear cylindrical gear is meshed with the output shaft gear and fixedly connected with the output shaft. The input cylindrical gear, the front transmission gear, the front cylindrical gear, the rear transmission gear, the rear cylindrical gear and the output shaft gear are all helical gears. The device adopts the helical gear to replace the traditional straight gear, has good meshing performance, stable transmission, low noise, large contact ratio, small load on the gear and high bearing capacity of the gear, and ensures that the speed reducer still has safety and reliability after long-time operation.
However, in the prior art, the speed reducer can be deployed in various areas for use due to wide application, and the current speed reducer deployed underwater lacks an effective protection structure and is easily impacted by nearby water flow in actual use, once the impact strength of the water flow reaches a certain degree, the speed reducer can be loosened, and once the loosening occurs, the loosened part can be contacted with water, so that the problem of rusting can be caused for a long time, and the structural stability of the whole is further influenced.
Disclosure of Invention
The invention aims to provide an underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer, which solves the problems that the speed reducer provided by the background technology can be deployed in various areas for use due to wide application, the existing speed reducer deployed underwater lacks an effective protection structure, is easily impacted by nearby water flow in actual use, the speed reducer can be loosened once the water flow impact strength reaches a certain degree, and once the speed reducer is loosened, the loosened part can be contacted with water, so that the rusting problem can be caused for a long time, and the overall structural stability is further influenced.
In order to achieve the purpose, the invention provides the following technical scheme: an underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer comprises a speed reducer main body, wherein one end of the speed reducer main body is movably connected with a protective device, the outer wall of the protective device is movably connected with an anti-impact device, and one end of the protective device is movably connected with a positioning device;
the anti-impact device comprises a bearing base table, two ends of the bearing base table are fixedly connected with protection plates, a shaping sheet is fixedly installed at the joint of the protection plates and the bearing base table, two sides of each protection plate are fixedly connected with fixed frames, and a connecting sheet is fixedly connected between each fixed frame and each fixed frame;
a supporting rod is fixedly installed on one side of the fixed frame, the supporting rod is located right above the speed reducer main body, the top of the bearing base platform is fixedly connected with the bottom of the protective device, a first rotating rod is rotatably connected to the inner wall of the fixed frame, a second rotating rod is rotatably connected to the other end of the first rotating rod, a first blocking plate is fixedly connected to one side of the first rotating rod, a second blocking plate is fixedly connected to one side of the second rotating rod, and a gap is reserved between the first blocking plate and the second blocking plate;
the one end fixed mounting of fixed frame has the location end, fixed frame's other end movable mounting has the bull stick that resets, fixedly connected with coil spring between location end and the bull stick that resets, coil spring is located the inside of first barrier plate and second barrier plate, first barrier plate, second barrier plate and coil spring are located the both sides of speed reducer main part.
Preferably, the protection device comprises a protection cover, one end of the protection cover is fixedly connected with an extension frame, and the inner wall of the extension frame is fixedly connected to the outer wall of the speed reducer main body.
Preferably, one end of the speed reducer main body is movably connected with a limiting ring, and a reinforcing sheet is fixedly connected between the limiting ring and the extending frame.
Preferably, the corner fixed mounting that extends the frame has crashproof branch, crashproof branch's other end swing joint is in one side of spacing ring.
Preferably, the outer wall of the reinforcing sheet is fixedly provided with a reinforcing convex block, and the other end of the reinforcing convex block is fixedly connected to the outer wall of the bearing base table.
Preferably, the positioning device comprises a first protection shell, one side of the first protection shell is movably connected with a second protection shell, a hollow protection tube is fixedly connected to the outer wall of the second protection shell, and the other end of the hollow protection tube is fixedly connected to the outer wall of the speed reducer main body.
Preferably, the two sides of the first protection shell are fixedly connected with protection side rods, the other ends of the protection side rods are fixedly connected to the outer wall of the fixed frame, and the bottom of the first protection shell is fixedly connected with a limiting base.
Preferably, the outer wall of the first protection shell is fixedly connected with a butt joint shell, and the outer wall of the butt joint shell is fixedly provided with a positioning rod.
Preferably, the two sides of the second protective shell are fixedly provided with a first limiting rod and a second limiting rod, and the first limiting rod and the second limiting rod penetrate through the first protective shell and are connected to the outer wall of the butt joint shell in a lap joint mode.
Preferably, a limiting buckle is movably connected between the first limiting rod and the second limiting rod, and one end of the limiting buckle is movably connected inside the butt joint shell.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the water flow on two sides of the speed reducer main body is blocked by the arranged anti-impact device, when the water flow on two sides of the speed reducer impacts the speed reducer main body, the water flow can firstly contact with the first blocking plate and the second blocking plate in the fixed frame, and because a part of gap is reserved between the first blocking plate and the second blocking plate, the whole water flow can be dispersed into a plurality of fine water flows, so that the pressure on the surface of the speed reducer is reduced, and the anti-impact device is matched with the spiral spring in the speed reducer for use, so that the first blocking plate and the second blocking plate have a certain movable range, the toughness of the whole anti-impact device is improved, and the probability of fracture is reduced.
2. According to the invention, the speed reducer main body is directly protected by the arranged protection device, the protection device is positioned at one end of the speed reducer and is used for bearing the impact of water flow at one end of the speed reducer main body, and the protection device ensures the structural strength of the protection device through the plurality of reinforcing sheets and the anti-collision support rod, so that the protection cover can bear certain impact force.
3. According to the invention, the speed reducer main body is positioned by the arranged positioning device, and the whole structure form of the multilayer protective shell is adopted, and the arc appearance of the upper butt joint shell is matched, so that the function of guiding the water flow direction can be achieved, the water flow at the position flows to the periphery along the outlines of the butt joint shell, the first protective shell and the second protective shell, and the impact force on the speed reducer main body is reduced.
Drawings
FIG. 1 is a schematic structural diagram of one end of an underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer of the invention;
FIG. 2 is a schematic structural view of the other end of the underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer of the invention;
FIG. 3 is a schematic view of a bottom structure of an underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer of the invention;
FIG. 4 is a schematic structural diagram of the connection and positioning device of the underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer of the invention;
FIG. 5 is a schematic structural diagram of a part of an impact resistance device of the underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer of the invention;
FIG. 6 is a schematic structural view of another part of an anti-impact device of the underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer of the invention;
fig. 7 is a schematic plane structure diagram of the underwater omnidirectional anti-impact vibration cylindrical helical tooth speed reducer of the invention.
In the figure:
1. a reducer body; 2. a guard; 3. a positioning device; 4. an impact resistance device;
21. a protective cover; 22. an extended frame; 23. a limiting ring; 24. an anti-collision strut; 25. a reinforcing sheet; 26. reinforcing the bump;
31. a first protective case; 32. protecting the side rods; 33. a hollow protection tube; 34. a limiting base; 35. a second protective shell; 36. butting the shells; 37. positioning a rod; 38. a first limit rod; 39. a second limiting rod; 310. a limit buckle;
41. a load bearing base; 42. a protection plate; 43. shaping sheets; 44. a fixed frame; 45. connecting sheets; 46. a support bar; 47. a first rotating lever; 48. a second rotating rod; 49. a first barrier plate; 410. a second barrier plate; 411. positioning an end head; 412. resetting the rotating rod; 413. a coil spring.
Detailed description of the preferred embodiments
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 a part of the embodiments of the present invention, and not all 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.
Examples
Referring to FIGS. 1-7: the utility model provides an underwater omnidirectional anti-impact vibration's oblique tooth speed reducer of cylinder, including speed reducer main part 1, the one end swing joint of speed reducer main part 1 has protector 2, swing joint has anti-impact device 4 on protector 2's the outer wall, protector 2's one end swing joint has positioner 3, anti-impact device 4 is including bearing bottom platform 41, the equal fixedly connected with guard plate 42 in both ends of bearing bottom platform 41, guard plate 42 and the handing-over department fixed mounting who bears bottom platform 41 have a shaping piece 43, the equal fixedly connected with fixed frame 44 in both sides of guard plate 42, fixedly connected with connecting piece 45 between fixed frame 44 and the fixed frame 44, one side fixed mounting of fixed frame 44 has bracing piece 46, bracing piece 46 is located speed reducer main part 1 directly over, fixed connection between the top that bears bottom platform 41 and protector 2's the bottom, it is connected with first rotor 47 to rotate on fixed frame 44's the inner wall, the other end of first rotor 47 rotates and is connected with second rotor 48, one side fixed connection of first rotor 47 has first stopper 49, one side fixed connection of second rotor 48 has second stopper 410, the other end of fixed frame 410 has a clearance to be located second rotor 413, the fixed frame 410 and the fixed frame 410, the other end of fixed frame 410 is located first rotor 413, the spiral stopper 412 and the fixed frame 410, the spiral stopper 413 that the fixed frame 410 is connected with the spiral stopper 410, the spiral stopper 413, the spiral stopper 412 that the spiral stopper 410, the spiral stopper 410 is located the spiral stopper 413, the spiral stopper 410, the spiral stopper 413 that the spiral stopper 410.
In the embodiment, the anti-impact device 4 is arranged at two sides of the speed reducer body 1, and is mainly used for blocking water flows at two sides, the protection device 2 is arranged at one end of the speed reducer body 1 and is used for bearing the impact of the water flow at the end, the positioning device 3 is used for determining the position of the speed reducer body 1 and guiding the flow direction of the water flow near the position, the anti-impact device 4 is connected with the protection device 2 through the bearing base 41 to ensure the stability and the structural strength of the whole protection structure and the anti-impact structure, the protection plate 42 is arranged at the center of the whole anti-impact device 4 and is connected with the bearing base 41 through the shaping sheet 43 to improve the structural stability of the protection plate, so that the protection plate can bear the impact of the water flow, meanwhile, the fixing frames 44 arranged at two sides of the protection plate 42 are used for installing the first blocking plate 49 and the second blocking plate 410, the first blocking plate 49 and the second blocking plate 410 are connected together through the first rotating rod 47 and the second rotating rod 48, the whole body is in a wavy structure, four fixed frames 44 are connected together in pairs through connecting pieces 45 and supporting rods 46, impact force can be dispersed to each position of the anti-impact device 4 through shape change when the anti-impact device is impacted, when water flow impacts on two sides of the speed reducer main body 1, the water flow can firstly contact with a first blocking plate 49 and a second blocking plate 410 in the fixed frames 44, a part of gap is reserved between the first blocking plate 49 and the second blocking plate 410, when the whole water flow contacts with the first blocking plate 49 and the second blocking plate 410, the water flow can only flow through the gap, the whole water flow can be dispersed into a plurality of fine water flows in such a way, the pressure on the surface of the speed reducer main body 1 is reduced, and meanwhile, as the spiral springs 413 are arranged inside the first blocking plate 49 and the second blocking plate 410, the existence of coil spring 413 makes first barrier plate 49 and second barrier plate 410 possess certain home range to promote whole anti-impact device 4's toughness, reduce the probability of breaking, when not receiving rivers impact, whole can resume into the wavy performance that promotes shock resistance, because one end of this coil spring 413 is connected in location end 411, the helicity of coil spring 413 just can be adjusted through rotating reset rotating lever 412.
Examples
As shown in fig. 1 to 7, the protection device 2 includes a protection cover 21, one end of the protection cover 21 is fixedly connected with an extension frame 22, an inner wall of the extension frame 22 is fixedly connected to an outer wall of the speed reducer main body 1, one end of the speed reducer main body 1 is movably connected with a limit ring 23, a reinforcement sheet 25 is fixedly connected between the limit ring 23 and the extension frame 22, an anti-collision strut 24 is fixedly installed at a corner of the extension frame 22, the other end of the anti-collision strut 24 is movably connected to one side of the limit ring 23, a reinforcement bump 26 is fixedly installed on an outer wall of the reinforcement sheet 25, and the other end of the reinforcement bump 26 is fixedly connected to an outer wall of the bearing base table 41.
In this embodiment, the protection cover 21 is located the one end of speed reducer main part 1 for bear the impact of the one end rivers of speed reducer main part 1, this protection cover 21 is connected with a plurality of reinforcement pieces 25 and anticollision branch 24 through extending between frame 22 and the spacing ring 23, can guarantee that protection cover 21 guarantees the structural strength of self, make protection cover 21 can bear certain impact force, and reinforcement piece 25 links together through consolidating lug 26 and bearing base 41, make protector 2 and anti-shock device 4 link together, can effectively promote holistic structural strength.
Examples
As shown in fig. 1 to 7, the positioning device 3 includes a first protection shell 31, one side of the first protection shell 31 is movably connected to a second protection shell 35, a hollow protection tube 33 is fixedly connected to an outer wall of the second protection shell 35, the other end of the hollow protection tube 33 is fixedly connected to an outer wall of the reducer main body 1, two sides of the first protection shell 31 are fixedly connected to a protection side rod 32, the other end of the protection side rod 32 is fixedly connected to an outer wall of the fixing frame 44, a bottom of the first protection shell 31 is fixedly connected to a limiting base 34, an outer wall of the first protection shell 31 is fixedly connected to a docking shell 36, an outer wall of the docking shell 36 is fixedly mounted with a positioning rod 37, two sides of the second protection shell 35 are fixedly mounted with a first limiting rod 38 and a second limiting rod 39, the first limiting rod 38 and the second limiting rod 39 both penetrate through the first protection shell 31 and are lapped on the outer wall of the docking shell 36, a limiting buckle 310 is movably connected between the first limiting rod 38 and the second limiting rod 39, and one end of the limiting buckle 310 is movably connected to the interior of the docking shell 36.
In this embodiment, the positioning device 3 positions the speed reducer main body 1 through the limiting base 34 and the positioning rod 37, and the whole positioning device 3 adopts a structural form of a multilayer protective shell, and is composed of the docking shell 36, the first protective shell 31 and the second protective shell 35, and the surface of each shell is set to be arc-shaped, when the positioning device 3 is impacted by water flow, no matter which direction the water flow comes from, the arc-shaped docking shell 36, the first protective shell 31 and the second protective shell 35 can play a role in guiding the direction of the water flow, so that the water flow flows around along the outline of the arc at the edge of the shell, thereby reducing the impact force applied to the speed reducer main body 1, wherein the second protective shell 35 is connected with the first protective shell 31 through the first limiting rod 38 and the second limiting rod 39, and the first limiting rod 38 and the second limiting rod 39 are fixed on the docking shell 36 through the limiting buckle 310 at the end, so that the docking shell 36, the first protective shell 31 and the second protective shell 35 are connected into a whole to bear the impact of the water flow.
The use method and the working principle of the device are as follows: when the shock-proof device is used, firstly, the speed reducer main body 1 is positioned through the limiting base 34 and the positioning rod 37 on the positioning device 3, when the speed reducer main body 1 is impacted by water flow, the water flow from the side can contact the shock-proof device 4, the protection plate 42 of the shock-proof device 4 is positioned at the center of the whole shock-proof device 4, the structural stability of the shock-proof device 4 is improved through the shaping sheet 43 between the protection plate and the bearing base 41, the four fixing frames 44 are connected together in pairs through the connecting sheet 45 and the supporting rod 46, the first blocking plate 49 and the second blocking plate 410 in a normal state are connected together through the first rotating rod 47 and the second rotating rod 48, the whole body is in a wavy structure, the impact force can be dispersed to all parts of the shock-proof device 4 through the change of the shape when the shock is received, at the moment, the water flow can firstly contact the first blocking plate 49 and the second blocking plate 410 in the fixing frames 44, because a part of gap is left between the first blocking plate 49 and the second blocking plate 410, when the whole water flow contacts with the first blocking plate 49 and the second blocking plate 410, the water flow can only flow through the gap, so that the whole water flow can be dispersed into a plurality of fine water flows, the pressure on the surface of the speed reducer main body 1 is reduced, the first blocking plate 49 and the second blocking plate 410 have a certain moving range due to the existence of the coil spring 413, the toughness of the whole anti-impact device 4 is improved, the probability of fracture is reduced, when the positioning device 3 is not impacted by the water flow, the whole body can be restored into a wavy shape to improve the anti-impact performance, and when the positioning device 3 is impacted by the water flow, no matter which direction the water flow comes from, the arc-shaped abutting shell 36, the first protective shell 31 and the second protective shell 35 can play a role in guiding the water flow direction, the water flow flows around along the profile of the circular arc at the edge of the shell, so as to reduce the impact force received by the speed reducer main body 1, wherein the second protective shell 35 is connected with the first protective shell 31 through the first limiting rod 38 and the second limiting rod 39, the end is fixed on the butt joint shell 36 through the limiting buckle 310, so that the butt joint shell 36, the first protective shell 31 and the second protective shell 35 are connected into a whole to bear the impact of the water flow, the protective cover 21 is located at one end of the speed reducer main body 1 and is used for bearing the impact of the water flow at one end of the speed reducer main body 1, the protective cover 21 is connected with a plurality of reinforcing pieces 25 and anti-collision support rods 24 through extending between the frame 22 and the limiting ring 23, so as to ensure the structural strength of the protective cover 21, so that the protective cover 21 can bear certain impact force, and the reinforcing pieces 25 are connected with the bearing base 41 through the reinforcing bumps 26, so that the protective device 2 is connected with the anti-collision device 4, and the structural strength of the whole can be effectively improved.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.
Claims (10)
1. The utility model provides an underwater omnidirectional anti-impact vibration's cylinder skewed tooth speed reducer, includes speed reducer main part (1), its characterized in that: one end of the speed reducer main body (1) is movably connected with a protective device (2), the outer wall of the protective device (2) is movably connected with an anti-impact device (4), and one end of the protective device (2) is movably connected with a positioning device (3);
the shock resistance device (4) comprises a bearing base platform (41), two ends of the bearing base platform (41) are fixedly connected with protection plates (42), a shaping sheet (43) is fixedly installed at the joint of the protection plates (42) and the bearing base platform (41), two sides of the protection plates (42) are fixedly connected with fixed frames (44), and connecting sheets (45) are fixedly connected between the fixed frames (44) and the fixed frames (44);
a supporting rod (46) is fixedly mounted on one side of the fixed frame (44), the supporting rod (46) is located right above the speed reducer main body (1), the top of the bearing base (41) is fixedly connected with the bottom of the protection device (2), a first rotating rod (47) is rotatably connected to the inner wall of the fixed frame (44), a second rotating rod (48) is rotatably connected to the other end of the first rotating rod (47), a first blocking plate (49) is fixedly connected to one side of the first rotating rod (47), a second blocking plate (410) is fixedly connected to one side of the second rotating rod (48), and a gap is reserved between the first blocking plate (49) and the second blocking plate (410);
one end fixed mounting of fixed frame (44) has location end (411), the other end movable mounting of fixed frame (44) has the bull stick (412) that resets, fixed connection has coil spring (413) between location end (411) and the bull stick (412) that resets, coil spring (413) are located the inside that first blockked board (49) and second blockked board (410), first blockking board (49), second blockked board (410) and coil spring (413) are located the both sides of speed reducer main part (1).
2. The underwater omnidirectional anti-shock vibration cylindrical helical gear reducer as recited in claim 1, wherein: protector (2) include safety cover (21), the one end fixedly connected with of safety cover (21) extends frame (22), the inner wall fixed connection that extends frame (22) is on the outer wall of speed reducer main part (1).
3. The underwater omnidirectional anti-shock vibration cylindrical helical gear reducer as recited in claim 1, wherein: one end swing joint of speed reducer main part (1) has spacing ring (23), fixedly connected with reinforcement piece (25) between spacing ring (23) and extension frame (22).
4. The underwater omnidirectional anti-shock vibration cylindrical helical gear reducer as recited in claim 3, wherein: the corner fixed mounting that extends frame (22) has anticollision branch (24), the other end swing joint of anticollision branch (24) is in one side of spacing ring (23).
5. The underwater omnidirectional anti-shock vibration cylindrical helical gear reducer as recited in claim 3, wherein: and a reinforcing convex block (26) is fixedly arranged on the outer wall of the reinforcing sheet (25), and the other end of the reinforcing convex block (26) is fixedly connected to the outer wall of the bearing base table (41).
6. The underwater omnidirectional anti-shock-vibration cylindrical helical tooth speed reducer as claimed in claim 1, wherein: positioner (3) include first protective housing (31), one side swing joint second protective housing (35) of first protective housing (31), hollow protection tube (33) of fixed connection on the outer wall of second protective housing (35), the other end fixed connection of hollow protection tube (33) is on the outer wall of speed reducer main part (1).
7. The underwater omnidirectional anti-shock-vibration cylindrical helical tooth speed reducer according to claim 6, characterized in that: the equal fixedly connected with protection side lever (32) in both sides of first protecting sheathing (31), the other end fixed connection of protection side lever (32) is on the outer wall of fixed frame (44), the spacing base of bottom fixedly connected with (34) of first protecting sheathing (31).
8. The underwater omnidirectional anti-shock vibration cylindrical helical gear reducer as recited in claim 7, wherein: the outer wall of the first protection shell (31) is fixedly connected with a butt joint shell (36), and the outer wall of the butt joint shell (36) is fixedly provided with a positioning rod (37).
9. The underwater omnidirectional anti-shock vibration cylindrical helical gear reducer as recited in claim 8, wherein: the two sides of the second protective shell (35) are fixedly provided with a first limiting rod (38) and a second limiting rod (39), and the first limiting rod (38) and the second limiting rod (39) penetrate through the first protective shell (31) and are connected to the outer wall of the butt joint shell (36) in an overlapping mode.
10. The underwater omnidirectional anti-shock-vibration cylindrical helical tooth speed reducer according to claim 9, characterized in that: a limit buckle (310) is movably connected between the first limit rod (38) and the second limit rod (39), and one end of the limit buckle (310) is movably connected inside the butt joint shell (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310166611.2A CN115854004B (en) | 2023-02-27 | 2023-02-27 | Cylindrical helical gear speed reducer capable of preventing underwater omnidirectional impact vibration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310166611.2A CN115854004B (en) | 2023-02-27 | 2023-02-27 | Cylindrical helical gear speed reducer capable of preventing underwater omnidirectional impact vibration |
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| CN115854004A true CN115854004A (en) | 2023-03-28 |
| CN115854004B CN115854004B (en) | 2023-05-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117007305A (en) * | 2023-10-07 | 2023-11-07 | 江苏泰隆减速机股份有限公司 | Speed reducer with self-checking rotation precision function |
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| CN107465299A (en) * | 2016-06-02 | 2017-12-12 | 刘桂荣 | A kind of underwater reducing motor |
| CN207200448U (en) * | 2017-07-26 | 2018-04-06 | 江苏川钿电气机械有限公司 | A kind of reducing motor of new installation sealing device |
| CN208381255U (en) * | 2018-03-28 | 2019-01-15 | 盐城哈力动力传动及智能装备产业研究院有限公司 | A kind of underwater gear-box of high-power transmission |
| CN211449591U (en) * | 2020-01-07 | 2020-09-08 | 浙江通宇变速机械股份有限公司 | Speed reducer for underwater operation |
| CN212272999U (en) * | 2020-05-28 | 2021-01-01 | 沈阳金龟减速机厂有限公司 | Underwater speed reducer protection box |
| CN215707050U (en) * | 2021-07-27 | 2022-02-01 | 武汉梓晟科技有限公司 | Underwater robot power device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117007305A (en) * | 2023-10-07 | 2023-11-07 | 江苏泰隆减速机股份有限公司 | Speed reducer with self-checking rotation precision function |
| CN117007305B (en) * | 2023-10-07 | 2024-01-05 | 江苏泰隆减速机股份有限公司 | Speed reducer with self-checking rotation precision function |
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