CN112610654B - Transmission shaft adjusting device - Google Patents

Transmission shaft adjusting device Download PDF

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Publication number
CN112610654B
CN112610654B CN202011591582.7A CN202011591582A CN112610654B CN 112610654 B CN112610654 B CN 112610654B CN 202011591582 A CN202011591582 A CN 202011591582A CN 112610654 B CN112610654 B CN 112610654B
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China
Prior art keywords
side wall
outer side
extrusion
fixedly connected
transmission shaft
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Active
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CN202011591582.7A
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Chinese (zh)
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CN112610654A (en
Inventor
童秋明
叶寿喜
谢舍东
田超
石付宗
金伟建
朱相牙
李平高
鲍传宝
傅维南
洪晓
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Zhejiang Disseminator Metal Decoration Material Co Ltd
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Zhejiang Disseminator Metal Decoration Material Co Ltd
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Priority to CN202011591582.7A priority Critical patent/CN112610654B/en
Publication of CN112610654A publication Critical patent/CN112610654A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00Arrangement or mounting of transmissions in vehicles
    • B60K17/22Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
    • B60K17/24Arrangements of mountings for shafting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N19/00Lubricant containers for use in lubricators or lubrication systems
    • F16N19/006Maintaining oil level
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N21/00Conduits; Junctions; Fittings for lubrication apertures
    • F16N21/02Lubricating nipples
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N21/00Conduits; Junctions; Fittings for lubrication apertures
    • F16N21/04Nozzles for connection of lubricating equipment to nipples
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N23/00Special adaptations of check valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16NLUBRICATING
    • F16N7/00Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/14Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • General Details Of Gearings (AREA)

Abstract

The invention discloses a transmission shaft adjusting device, which comprises a support plate and a transmission shaft, wherein positioning blocks are symmetrically and fixedly connected to the outer side wall of the support plate, threaded grooves are symmetrically formed in the outer side wall of the support plate, screws are connected to the inner side wall of the threaded grooves in a threaded manner and penetrate through the outer side wall of the positioning blocks, mounting cavities are symmetrically formed in the support plate, lubricating oil barrels are fixedly mounted in the inner side wall of the mounting cavities, connecting pipes are fixedly connected to the outer side wall of the lubricating oil barrels, fixing cavities are formed in the positioning blocks, fixing blocks are connected to the inner side wall of the fixing cavities in a sliding manner, an extrusion rod drives an extrusion plate to move upwards, the lubricating oil in an extrusion box is extruded by the extrusion plate through a lubricating pipe, and finally the lubricating oil is sprayed to a connecting part on the transmission shaft through a nozzle on the tail end of the lubricating pipe, so that the connecting part is lubricated, the whole service life of the transmission shaft is greatly prolonged.

Description

Transmission shaft adjusting device
Technical Field
The invention relates to the technical field of transmission shafts, in particular to a transmission shaft adjusting device.
Background
The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the transmission is arranged to transmit the rotation of the transmission to the shaft of the final drive, and the transmission can be provided with a plurality of joints, and the joints can be connected through universal joints.
The transmission shaft consists of a shaft tube, a telescopic sleeve and a universal joint. The telescopic sleeve can automatically adjust the change of the distance between the transmission and the drive axle. The universal joint ensures the change of the included angle between two axes of the output shaft of the speed changer and the input shaft of the drive axle and realizes the equal angular speed transmission of the two shafts.
Traditional transmission shaft lacks the adjusting device to transmission shaft self, highly when adjusting transmission shaft, thereby often need many people to cooperate and just can take out the transmission shaft and reinstall into and reach the regulation purpose, extravagant a large amount of manpowers to the transmission shaft is in long-term use, and epaxial junction of transmission can carry out a large amount of rotations, owing to lack lubricating arrangement, and then reduces the life of transmission shaft, consequently needs a transmission shaft adjusting device.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a transmission shaft adjusting device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a transmission shaft adjusting device comprises a supporting plate and a transmission shaft, wherein positioning blocks are symmetrically and fixedly connected to the outer side wall of the supporting plate, thread grooves are symmetrically formed in the outer side wall of the supporting plate, screws are connected to the inner side wall of each thread groove in a threaded manner and penetrate through the outer side wall of each positioning block, mounting cavities are symmetrically formed in the supporting plate, lubricating oil barrels are fixedly mounted in the inner side wall of each mounting cavity, connecting pipes are fixedly connected to the outer side wall of each lubricating oil barrel, fixing cavities are formed in the positioning blocks, fixing blocks are slidably connected to the inner side wall of each fixing cavity, fixing grooves are symmetrically formed in the outer side wall of each fixing block, damping mechanisms are symmetrically and fixedly connected to the inner side wall of each fixing cavity, bearings are fixedly connected to the outer side wall of each fixing block, and the transmission shaft is fixedly connected to the inner side walls of the bearings, fixedly connected with extrusion case on the inside wall of fixed chamber, the seal groove has been seted up on the lateral wall of extrusion case, sliding connection has extrusion mechanism on the inside wall of seal groove, fixedly connected with drainage box on the inside wall of extrusion case, the terminal lateral wall that runs through the lateral wall of backup pad, locating piece and extrusion case in proper order of connecting pipe and the lateral wall of extrusion case, the terminal of connecting pipe is linked together with drainage box's inside, the spacing groove has been seted up on drainage box's the lateral wall, sliding connection has closing mechanism on the inside wall of spacing groove, fixed backflow mechanism that prevents on the inside wall of connecting pipe, fixedly connected with lubricated pipe on the lateral wall of extrusion case.
Preferably, damper includes that symmetry fixed connection is at the shock-absorbing rod on the fixed intracavity lateral wall, the shock-absorbing rod runs through the fixed slot, fixedly connected with spring on the lateral wall of shock-absorbing rod, the terminal lateral wall fixed connection of fixed block of spring.
Preferably, the extrusion mechanism includes the extrusion stem of sliding connection on the seal groove inside wall, fixedly connected with stripper plate on the lateral wall of extrusion stem, the terminal of extrusion stem and the lateral wall fixed connection of fixed block.
Preferably, the closing mechanism includes the transfer line of sliding connection on the spacing inslot lateral wall, fixedly connected with buoyancy board on the lateral wall of transfer line, the terminal fixedly connected with closure plate of transfer line, the closure plate offsets tightly with the lateral wall of connecting pipe.
Preferably, the backflow prevention mechanism comprises a locking box fixedly connected to the inner side wall of the connecting pipe, a sliding ball is connected to the inner side wall of the locking box in a sliding mode, a liquid inlet groove is formed in the top of the locking box, a plurality of liquid outlet holes are formed in the bottom of the locking box, and the diameter of the sliding ball is larger than that of the liquid inlet groove.
Preferably, the material of stripper plate is rubber, the stripper plate is supported tightly all around with the inside wall of extrusion case.
Preferably, the outer side wall of spring and shock attenuation pole is around establishing, the material of spring is the spring steel.
Preferably, the tail end of the lubricating pipe penetrates through the positioning block, the spray head is fixedly mounted at the tail end of the lubricating pipe, the inner diameter of the thread groove is larger than the outer diameter of the screw, and the internal thread of the thread groove is matched with the external thread of the screw.
Compared with the prior art, the invention has the beneficial effects that:
1. when the height of transmission shaft was adjusted to needs, through rotating the screw, because the screw meshes with the internal thread of thread groove mutually to make locating piece downstream, and then realize the adjustment to the transmission shaft, only need just can realize the adjustment to the transmission shaft height alone, need not dismantle the transmission shaft and install again, reduce a large amount of manpowers and time.
2. At the in-process automobile body of transmission shaft work can produce the vibration, use the influence that can reduce the vibration to the transmission shaft through the cooperation between shock attenuation pole and the spring, the vibration range of avoiding the transmission shaft is too big to lead to the transmission shaft crooked, and then reduce the life of transmission shaft, make fixed block upward movement at the in-process of vibration, fixed block upward movement drives the stripper bar upward movement, the stripper bar drives the stripper plate upward movement, the stripper plate extrudees the inside lubricating oil of extrusion tank through lubricated pipe, spout lubricating oil to the epaxial junction of transmission through the nozzle on lubricated pipe end at last, and then realize the lubrication to the transmission shaft junction, the whole life of transmission shaft has been promoted greatly.
3. After the connecting part of the transmission shaft is lubricated, the fixed block returns to the original position downwards, at the moment, the lubricating oil in the lubricating oil barrel flows into the extrusion box through the connecting pipe, the lubricating oil flows into the liquid discharge box along the connecting pipe and then flows into the extrusion box through the liquid discharge groove, the lubricating oil which continuously flows into the extrusion box has upward buoyancy on the buoyancy plate along with the lubricating oil, thereby leading the buoyancy plate to drive the closing plate to move upwards through the transmission rod, leading the closing plate to be propped against the tail end of the connecting pipe so as to realize the closing of the connecting pipe, further realizing the quantitative supplement of the lubricating oil in the extrusion box, avoiding the waste caused by the excessive addition of the lubricating oil in the extrusion process, when the road section that comparatively jolts, install the inside smooth ball of connecting pipe and can prevent lubricating oil refluence back to the inside of lubricating oil barrel to avoid lubricating oil can't take place from the phenomenon of discharge in the lubricated pipe.
Drawings
Fig. 1 is a schematic structural diagram of a transmission shaft adjusting device according to the present invention;
FIG. 2 is a side view of a portion of the structure of the present invention;
FIG. 3 is an enlarged view of portion A of the present invention;
FIG. 4 is an enlarged view of portion B of the present invention;
FIG. 5 is an enlarged view of portion C of the present invention;
FIG. 6 is an enlarged view of portion D of the present invention;
fig. 7 is an enlarged view of part E of the present invention.
In the figure: the device comprises a supporting plate 1, a positioning block 2, a fixing cavity 3, a fixing block 4, a transmission shaft 5, a bearing 6, a damping rod 7, a spring 8, a thread groove 9, a screw 10, a mounting cavity 11, a lubricating oil barrel 12, a connecting pipe 13, an extrusion box 14, a fixing groove 15, an extrusion rod 16, an extrusion plate 17, a liquid discharge box 18, a limiting groove 19, a transmission rod 20, a buoyancy plate 21, a closing plate 22, a liquid discharge groove 23, a locking box 24, a liquid inlet groove 25, a sliding ball 26, a liquid outlet hole 27, a lubricating pipe 28 and a sealing groove 29.
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.
Referring to fig. 1-7, a transmission shaft adjusting device comprises a supporting plate 1 and a transmission shaft 5, wherein positioning blocks 2 are symmetrically and fixedly connected to the outer side wall of the supporting plate 1, thread grooves 9 are symmetrically formed in the outer side wall of the supporting plate 1, screws 10 are in threaded connection with the inner side wall of the thread grooves 9, the screws 10 penetrate through the outer side wall of the positioning blocks 2, the inner diameters of the thread grooves 9 are larger than the outer diameters of the screws 10, internal threads of the thread grooves 9 are matched with external threads of the screws 10, mounting cavities 11 are symmetrically formed in the supporting plate 1, lubricating oil barrels 12 are fixedly mounted in the inner side wall of the mounting cavities 11, connecting pipes 13 are fixedly connected to the outer side wall of the lubricating oil barrels 12, fixing cavities 3 are formed in the positioning blocks 2, fixing blocks 4 are slidably connected to the inner side wall of the fixing cavities 3, and fixing grooves 15 are symmetrically formed in the outer side wall of the fixing blocks 4;
the damping mechanism is symmetrically and fixedly connected to the inner side wall of the fixed cavity 3, the damping mechanism comprises damping rods 7 symmetrically and fixedly connected to the inner side wall of the fixed cavity 3, the damping rods 7 penetrate through the fixed grooves 15, springs 8 are fixedly connected to the outer side wall of the damping rods 7, the tail ends of the springs 8 are fixedly connected with the outer side wall of the fixed cavity 4, the springs 8 and the outer side wall of the damping rods 7 are wound, the springs 8 are made of spring steel, the spring steel has high tensile strength, elastic limit, fatigue strength and good flexibility, so that a damping effect is achieved through contraction when external force is applied, stress of the transmission shaft 5 can be reduced through the damping mechanism, the service life of the whole transmission shaft 5 is prolonged, bearings 6 are fixedly connected to the outer side wall of the fixed cavity 4, and the transmission shaft 5 is fixedly connected with the inner side wall of the bearings 6;
an extrusion box 14 is fixedly connected to the inner side wall of the fixed cavity 3, a sealing groove 29 is formed in the outer side wall of the extrusion box 14, an extrusion mechanism is slidably connected to the inner side wall of the sealing groove 29 and comprises an extrusion rod 16 slidably connected to the inner side wall of the sealing groove 29, an extrusion plate 17 is fixedly connected to the outer side wall of the extrusion rod 16, the extrusion plate 17 is made of rubber, the extrusion plate 17 abuts against the periphery of the inner side wall of the extrusion box 14, the tail end of the extrusion rod 16 is fixedly connected with the outer side wall of the fixed block 4, lubricating oil in the extrusion box 14 can be extruded out through a lubricating pipe 28 through the extrusion mechanism, lubrication of the connection position of the transmission shaft 5 is further achieved, a liquid drainage box 18 is fixedly connected to the inner side wall of the extrusion box 14, and the tail end of the connecting pipe 13 sequentially penetrates through the outer side wall of the support plate 1, the outer side wall of the positioning block 2 and the outer side wall of the extrusion box 14;
the tail end of the connecting pipe 13 is communicated with the interior of the liquid discharge box 18, a limiting groove 19 is formed in the outer side wall of the liquid discharge box 18, a closing mechanism is connected to the inner side wall of the limiting groove 19 in a sliding mode and comprises a transmission rod 20 connected to the inner side wall of the limiting groove 19 in a sliding mode, a buoyancy plate 21 is fixedly connected to the outer side wall of the transmission rod 20, a closing plate 22 is fixedly connected to the tail end of the transmission rod 20, the closing plate 22 abuts against the outer side wall of the connecting pipe 13 tightly, quantitative supplement of lubricating oil in the extrusion box 14 can be achieved through the closing mechanism, and waste caused by excessive extrusion due to excessive lubricating oil is avoided;
fixed anti-backflow mechanism on connecting pipe 13's the inside wall, anti-backflow mechanism includes locking box 24 of fixed connection on connecting pipe 13 inside wall, sliding connection has smooth ball 26 on locking box 24's the inside wall, feed liquor groove 25 has been seted up at locking box 24's top, a plurality of liquid holes 27 have been seted up to locking box 24's bottom, smooth ball 26's diameter is greater than the diameter of feed liquor groove 25, fixedly connected with lubricating pipe 28 on extrusion box 14's the lateral wall, lubricating pipe 28's end runs through locating piece 2, lubricating pipe 28's end fixed mounting has the shower nozzle.
In the invention, when the automobile shock absorber is used, the supporting plate 1 is fixedly arranged on a chassis of an automobile, when the height of the transmission shaft 5 needs to be adjusted, the screw 10 is rotated, the screw 10 is meshed with the inner side wall of the thread groove 9, so that the positioning block 2 moves downwards, the positioning block 2 moves downwards to drive the transmission shaft 5 to move downwards, the supporting plate 1 adjusts the height of the transmission shaft 5, the vibration of the automobile and the vibration generated in a bumpy road section can generate huge stress on the transmission shaft 5 in the driving process, the service life of the transmission shaft 5 is greatly reduced, the fixing block 4 is connected with the outer side wall of the shock absorption rod 7 in a sliding manner, so that the vibration is absorbed through the contraction of the spring 8 in the vibration generation process, the stress on the transmission shaft 5 is reduced, the vibration fixing block 4 can move upwards, and the pressing rod 16 is driven to move upwards by the fixing block 4 in the upward movement process, the extrusion rod 16 pushes the extrusion plate 17 to move upwards to extrude the lubricating oil in the extrusion box 14, and finally the lubricating oil is sprayed out to the connection part of the transmission shaft 5 through the lubricating pipe 28, so that the resistance generated by friction of the transmission shaft 5 in the working process is reduced, the lubricating oil in the lubricating oil barrel 12 is discharged into the liquid discharging box 18 through the connecting pipe 13 and then discharged into the extrusion box 14 through the liquid discharging groove 23 in the process that the fixed block 4 returns to the original state after being damped, the lubricating oil has upward buoyancy on the buoyancy plate 21 along with the continuous increase of the lubricating oil in the extrusion box 14, so that the buoyancy plate 21 moves upwards, the buoyancy plate 21 drives the closing plate 22 to move upwards through the transmission rod 20 to close the connecting pipe 13, further the quantitative supplement of the lubricating oil in the extrusion box 14 is realized, the waste caused by excessive extrusion due to excessive lubricating oil is avoided, and the fixed block 4 moves back and forth at a continuous bumpy road section, lubricating oil barrel 12 can't in time supply the lubricating oil in extrusion case 14 this moment, because the diameter of smooth ball 26 is greater than the diameter of feed liquor groove 25 to avoid extrusion in-process lubricating oil to flow back to lubricating oil barrel 12, and the bottom of locking case 24 has been seted up a plurality of liquid holes 27 and can be so that lubricating oil free discharge, can avoid lubricating oil can't take place from the phenomenon of discharge in lubricated pipe 28.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. A transmission shaft adjusting device comprises a supporting plate (1) and a transmission shaft (5), and is characterized in that positioning blocks (2) are symmetrically and fixedly connected to the outer side wall of the supporting plate (1), thread grooves (9) are symmetrically formed in the outer side wall of the supporting plate (1), screws (10) are in threaded connection with the inner side wall of the thread grooves (9), the screws (10) penetrate through the outer side wall of the positioning blocks (2), installation cavities (11) are symmetrically formed in the inner portion of the supporting plate (1), lubricating oil barrels (12) are fixedly installed in the inner side wall of the installation cavities (11), connecting pipes (13) are fixedly connected to the outer side wall of the lubricating oil barrels (12), fixing cavities (3) are formed in the positioning blocks (2), fixing blocks (4) are slidably connected to the inner side wall of the fixing cavities (3), and fixing grooves (15) are symmetrically formed in the outer side wall of the fixing blocks (4), the damping mechanism is symmetrically and fixedly connected to the inner side wall of the fixed cavity (3), the bearing (6) is fixedly connected to the outer side wall of the fixed block (4), the transmission shaft (5) is fixedly connected with the inner side wall of the bearing (6), the extrusion box (14) is fixedly connected to the inner side wall of the fixed cavity (3), a sealing groove (29) is formed in the outer side wall of the extrusion box (14), the extrusion mechanism is slidably connected to the inner side wall of the sealing groove (29), the drainage box (18) is fixedly connected to the inner side wall of the extrusion box (14), the tail end of the connecting pipe (13) sequentially penetrates through the outer side wall of the supporting plate (1), the outer side wall of the positioning block (2) and the outer side wall of the extrusion box (14), the tail end of the connecting pipe (13) is communicated with the inside of the drainage box (18), and a limiting groove (19) is formed in the outer side wall of the drainage box (18), a closing mechanism is connected to the inner side wall of the limiting groove (19) in a sliding mode, a backflow prevention mechanism is fixed to the inner side wall of the connecting pipe (13), and a lubricating pipe (28) is fixedly connected to the outer side wall of the extrusion box (14);
the extrusion mechanism comprises an extrusion rod (16) which is connected to the inner side wall of the sealing groove (29) in a sliding mode, an extrusion plate (17) is fixedly connected to the outer side wall of the extrusion rod (16), and the tail end of the extrusion rod (16) is fixedly connected with the outer side wall of the fixing block (4);
the closing mechanism comprises a transmission rod (20) which is connected to the inner side wall of the limiting groove (19) in a sliding mode, a buoyancy plate (21) is fixedly connected to the outer side wall of the transmission rod (20), a closing plate (22) is fixedly connected to the tail end of the transmission rod (20), and the closing plate (22) is abutted to the outer side wall of the connecting pipe (13);
prevent that flowing backwards mechanism includes locking box (24) of fixed connection on connecting pipe (13) inside wall, sliding connection has slide ball (26) on the inside wall of locking box (24), feed liquor groove (25) have been seted up at the top of locking box (24), a plurality of liquid holes (27) have been seted up to the bottom of locking box (24), the diameter of slide ball (26) is greater than the diameter of feed liquor groove (25).
2. A transmission shaft adjusting device according to claim 1, wherein the damping mechanism comprises a damping rod (7) symmetrically and fixedly connected to the inner side wall of the fixed cavity (3), the damping rod (7) penetrates through the fixed groove (15), a spring (8) is fixedly connected to the outer side wall of the damping rod (7), and the end of the spring (8) is fixedly connected to the outer side wall of the fixed block (4).
3. A drive shaft adjustment device according to claim 1, characterized in that the extrusion plate (17) is made of rubber, and the extrusion plate (17) is tightly pressed against the periphery of the inner side wall of the extrusion box (14).
4. A propeller shaft adjustment device according to claim 2, wherein the spring (8) is wound around the outer wall of the damper rod (7), and the spring (8) is made of spring steel.
5. A transmission shaft adjusting device according to claim 1, characterized in that the end of the lubricating tube (28) penetrates through the positioning block (2), the end of the lubricating tube (28) is fixedly provided with a spray head, the inner diameter of the thread groove (9) is larger than the outer diameter of the screw (10), and the inner thread of the thread groove (9) is matched with the outer thread of the screw (10).
CN202011591582.7A 2020-12-29 2020-12-29 Transmission shaft adjusting device Active CN112610654B (en)

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Application Number Priority Date Filing Date Title
CN202011591582.7A CN112610654B (en) 2020-12-29 2020-12-29 Transmission shaft adjusting device

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Application Number Priority Date Filing Date Title
CN202011591582.7A CN112610654B (en) 2020-12-29 2020-12-29 Transmission shaft adjusting device

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CN112610654B true CN112610654B (en) 2022-09-20

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Publication number Priority date Publication date Assignee Title
CN112994338B (en) * 2021-03-04 2022-02-15 上海海事大学 Double-motor device capable of rotating clockwise and anticlockwise synchronously
CN113464774B (en) * 2021-06-29 2022-09-09 江苏益弘建设工程有限公司 Shockproof base for civil engineering

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JP2017145890A (en) * 2016-02-17 2017-08-24 本田技研工業株式会社 Deaeration structure of strainer
CN108501699A (en) * 2018-05-21 2018-09-07 金子扬 A kind of mounting bracket of transmission shaft
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Denomination of invention: A transmission shaft adjustment device

Effective date of registration: 20230419

Granted publication date: 20220920

Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Wuyi sub branch

Pledgor: Zhejiang disseminator metal decoration material Co.,Ltd.

Registration number: Y2023980038363