CN113623373A - Noise-reduction type bidirectional output gearbox capable of achieving multi-gear variable speed adjustment - Google Patents

Noise-reduction type bidirectional output gearbox capable of achieving multi-gear variable speed adjustment Download PDF

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Publication number
CN113623373A
CN113623373A CN202110772934.7A CN202110772934A CN113623373A CN 113623373 A CN113623373 A CN 113623373A CN 202110772934 A CN202110772934 A CN 202110772934A CN 113623373 A CN113623373 A CN 113623373A
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Prior art keywords
ring
noise reduction
gear
rod
transmission
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CN202110772934.7A
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Chinese (zh)
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薛玉明
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Individual
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Individual
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Priority to CN202110772934.7A priority Critical patent/CN113623373A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/065—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with a plurality of driving or driven shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/17—Toothed wheels
    • F16H55/171—Toothed belt pulleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/035—Gearboxes for gearing with endless flexible members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein
    • F16H57/038—Gearboxes for accommodating bevel gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/24—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using chains or toothed belts, belts in the form of links; Chains or belts specially adapted to such gearing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)

Abstract

The invention discloses a noise reduction type bidirectional output gearbox capable of realizing multi-gear variable speed adjustment, which comprises: the middle position of the left side of the noise reduction shell is connected with an input shaft in a penetrating and rotating mode, and an input bevel gear is fixedly connected to the outside of the input shaft; the fixed blocks are fixedly arranged on the upper side and the lower side of the interior of the noise reduction shell; the transmission shaft penetrates through the transmission ring, and a steering bevel gear is fixedly welded on the outer side surface of the transmission shaft; the middle fluted disc is fixedly arranged on the side surfaces of the speed reducing ring and the accelerating ring; and the inner telescopic rod is rotatably connected inside the noise reduction shell. This but two-way output gearbox of type of making an uproar variable speed regulation falls adopts neotype structural design for this device can be according to the state of the needs control derailleur output power that uses, increases power take off's variety, and the gear controller control range in the device is great, and the multi-gear regulation of being convenient for controls derailleur power take off, improves the variable speed effect that the device is connected.

Description

Noise-reduction type bidirectional output gearbox capable of achieving multi-gear variable speed adjustment
Technical Field
The invention relates to the technical field of gearboxes, in particular to a noise-reduction type bidirectional output gearbox capable of achieving multi-gear variable speed adjustment.
Background
The gearbox is mainly applied to the aspect of speed regulation of rotary output power, the rotational speed output by the motor is constant, the gearbox is arranged on the side surface of the motor and can control and regulate the output speed, the rotational speed of an external transmission structure is convenient to control, an improved structure of the engineering mechanical gearbox with three forward gears and three reverse gears with the application number of CN201920604606.4 obtains unexpected speed ratio balancing effect by reasonable arrangement of intermediate shafts and arrangement and combination between gear meshes under the premise of only adding one gear and reasonable configuration between the intermediate gear, the three-gear and a shell gear, realizes the reasonable speed ratio basically conforming to the three forward gears and the three reverse gears, avoids material waste caused by unreasonable gear ratio and the problem that the gearbox cannot be used in practical application, the traditional gearbox can only operate in a one-way control accelerating or decelerating way, the use effect is limited.
Traditional gearbox only can the single-axis drive at the in-process that uses, and the bilateral control that is not convenient for accelerates or slows down power take off to the gear control that the gearbox changed transmission speed is limited, when using gearbox and mechanical equipment installation, is not convenient for control output rotational speed according to the required power requirement of mechanical equipment, and application scope is limited.
Therefore, a noise reduction type bidirectional output gearbox capable of realizing multi-gear speed change adjustment is needed to be designed for solving the problems.
Disclosure of Invention
The invention aims to provide a noise reduction type bidirectional output gearbox capable of realizing multi-gear speed change adjustment, and aims to solve the problems that the traditional gearbox only can carry out single-shaft transmission in the using process, the acceleration or deceleration power output is inconvenient to control bidirectionally, the gear control for changing the transmission speed of the gearbox is limited, the output rotating speed is inconvenient to control according to the power requirement required by mechanical equipment when the gearbox and the mechanical equipment are installed and used, and the application range is limited.
In order to achieve the purpose, the invention provides the following technical scheme: a noise reduction type bidirectional output gearbox capable of realizing multi-gear variable speed adjustment comprises:
the middle position of the left side of the noise reduction shell is connected with an input shaft in a penetrating and rotating mode, an input helical gear is fixedly connected to the outside of the input shaft, and an acceleration output shaft and a deceleration output shaft are installed on the upper side and the lower side of the noise reduction shell in a penetrating and rotating mode respectively;
the fixed block is fixedly arranged on the upper side and the lower side inside the noise reduction shell, a transmission ring and a deceleration ring are rotatably arranged inside the fixed block at the lower end, a transmission ring and an acceleration ring are rotatably arranged inside the fixed block at the upper end, and a toothed belt with a circulating transmission effect is clamped and arranged outside the transmission ring, the deceleration ring and the acceleration ring;
the transmission shaft penetrates through the transmission ring, and a steering bevel gear is fixedly welded on the outer side surface of the transmission shaft;
the outer part of the middle fluted disc is connected with a gear adjuster through a conveyor belt, the inner side of the gear adjuster is connected with the noise reduction shell through a side rotating rod, the outer parts of the side rotating rod, the acceleration output shaft and the deceleration output shaft are fixedly connected with an outer fluted disc, and meanwhile, a belt with a circulating transmission function is arranged on the outer part of the outer fluted disc;
the inside telescopic link, its rotate to be connected the inside of shell of making an uproar falls, just the side welding of inside telescopic link is provided with transfers to the pick piece, transfer to the side meshing of pick piece and correspond the drive pick piece that is provided with the power transmission effect.
Preferably, the transmission shaft and the steering bevel gear are of an integrated adjusting structure, limiting blocks are symmetrically fixed to two sides of the outside of the transmission shaft, the limiting blocks are clamped in the limiting grooves, the limiting grooves are formed in the transmission ring, the transmission shaft is adjusted in a sliding mode through the limiting blocks in the limiting grooves, and the transmission shaft can be controlled to be correspondingly arranged in the transmission ring.
Preferably, the transmission shaft passes through stopper and spacing groove and constitutes sliding structure with the driving ring, just the outside diameter of driving ring is greater than accelerate the outside diameter of ring, and the outside diameter of driving ring is less than the outside diameter of speed reduction ring, the transmission shaft passes through driving ring and toothed belt control speed reduction ring and the rotation of accelerating the ring variable speed to two-way control power take off.
Preferably, the gear adjuster further comprises an arc-shaped conveying block, a fine adjusting ring and a supporting rod:
the middle position of the inner side of the arc-shaped conveying block is fixedly connected with a lug, the lug is mutually connected with the side rotating rod through a built-in rod, and the built-in rod is welded outside the side rotating rod;
the fine adjusting rings are symmetrically arranged on two sides of the outer portion of the bump, the outer portions of the fine adjusting rings are movably connected with coarse adjusting rings, the middle positions of the inner sides of the coarse adjusting rings are connected with the side rotating rods through round rods, and the round rods penetrate through the side faces of the side rotating rods;
the two ends of the supporting rod are respectively connected with the round rod and the rotary table, and the rotary table is rotatably arranged inside the side rotating rod.
Preferably, the arc conveying blocks and the built-in rod form a telescopic structure through the convex blocks, the arc conveying blocks are arranged on the outer sides of the side rotating rods at equal intervals and at equal angles, the house type conveying blocks are controlled to move to the side through the transmission structure to be adjusted, and the outer diameters of the gear adjusters corresponding to conveying can be controlled.
Preferably, thick adjustable ring and fine adjustment ring constitute flexible regulation structure, thick adjustable ring pass through the round bar with the sliding construction is constituteed to the side bull stick, simultaneously the round bar with the one end of bracing piece is rotated and is connected, and the other end of bracing piece with the carousel rotates and connects, and when control thick adjustable ring slided, the fine adjustment ring of its both sides was synchronous to both sides flexible removal.
Preferably, the outside fixedly connected with disc of drive tooth piece, just disc central point puts through outside telescopic link and adjusts slide bar side interconnect, the side fixedly connected with adjusting slide bar of adjusting slide bar, and the gomphosis of adjusting slide bar sets up in square orbital inside, square orbital is fixed to be set up the lateral surface of the shell of making an uproar falls, and this partial structure constitutes to turn to helical gear position control drive structure, and the staff of being convenient for controls.
Preferably, the disc, the driving toothed block and the external telescopic rod are of an integrated structure, the side face of the external telescopic rod and the adjusting slide rod form a rotating structure, the adjusting slide rod and the square track form a sliding structure through the adjusting slide block, a key inside the adjusting block is loosened, the adjusting slide block is controlled to move in the square track in a sliding mode, the disc drives the driving toothed block to transmit under the control action of the transmission structure, and the internal telescopic rod correspondingly rotates and adjusts under the control action of the meshing transmission structure.
Compared with the prior art, the invention has the beneficial effects that: the noise reduction type bidirectional output gearbox capable of being adjusted in a multi-gear speed changing mode adopts a novel structural design, so that the device can conveniently control the rotating speed of output power by regulating and controlling a gear adjuster according to the requirement of mechanical transmission power, can adjust a plurality of gears, is provided with a bidirectional power output structure, can synchronously output rotating speeds with different speeds on two sides, and increases the diversity of installation and use of the gearbox;
1. in the using process, according to the requirement of output rotating speed, a micro driving motor in the operating device controls a disc to rotate, the disc controls a round rod and a coarse adjusting ring to move correspondingly through a supporting rod, an arc-shaped conveying block is enabled to move outwards correspondingly under the control action of a transmission structure, so that the gear adjuster is controlled to be correspondingly arranged at the diameter in the device, the gear adjusters on two sides of a conveying belt are controlled to be in reverse control sizes, the conveying belt is kept attached to the outside of the gear adjuster all the time to output power, the range of external adjustment of the arc-shaped conveying block is large, the gear adjuster can control power output in multiple gears, and the effect of power output is improved;
2. the side surface of the input bevel gear is correspondingly provided with two steering bevel gears, the upper steering bevel gear controls power output to accelerate, and the lower steering bevel gear controls power output to decelerate.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic view of the front side of the internal telescopic rod of the present invention;
FIG. 3 is a schematic view of the front side of the external telescopic rod of the present invention;
FIG. 4 is a schematic cross-sectional front view of the drive ring of the present invention;
FIG. 5 is a schematic side view of a conveyor belt according to the invention;
FIG. 6 is a schematic side view of an arcuate transfer block of the present invention;
FIG. 7 is a front partial sectional view of the side rotating shaft of the present invention.
In the figure: 1. a noise reducing housing; 2. an input shaft; 3. inputting a helical gear; 4. accelerating the output shaft; 5. a deceleration output shaft; 6. a fixed block; 7. a drive ring; 8. a speed reduction ring; 9. an acceleration ring; 10. a toothed belt; 11. a drive shaft; 12. a steering bevel gear; 13. a middle fluted disc; 14. a conveyor belt; 15. a gear adjuster; 151. an arc-shaped transfer block; 152. a bump; 153. a built-in rod; 154. a fine adjustment ring; 155. a coarse adjusting ring; 156. a round bar; 157. a support bar; 158. a turntable; 16. side rotating rods; 17. an external fluted disc; 18. a belt; 19. an inner telescoping rod; 20. a direction-adjusting tooth block; 21. a drive block; 22. a disc; 23. an external telescoping rod; 24. adjusting the sliding rod; 25. adjusting the sliding block; 26. a square rail; 27. a limiting block; 28. a limiting groove.
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. 1-7, the present invention provides a technical solution: a noise reduction type bidirectional output gearbox capable of realizing multi-gear variable speed adjustment comprises:
the middle position of the left side of the noise reduction shell 1 is connected with an input shaft 2 in a penetrating and rotating mode, an input helical gear 3 is fixedly connected to the outside of the input shaft 2, and an acceleration output shaft 4 and a deceleration output shaft 5 are installed on the upper side and the lower side of the noise reduction shell 1 in a penetrating and rotating mode respectively;
the fixed block 6 is fixedly arranged at the upper side and the lower side in the noise reduction shell 1, a transmission ring 7 and a deceleration ring 8 are rotatably arranged in the fixed block 6 at the lower end, the transmission ring 7 and an acceleration ring 9 are rotatably arranged in the fixed block 6 at the upper end, and a toothed belt 10 with a circulating transmission function is clamped and arranged outside the transmission ring 7, the deceleration ring 8 and the acceleration ring 9;
a transmission shaft 11 which penetrates through the transmission ring 7, and a steering bevel gear 12 is welded and fixed on the outer side surface of the transmission shaft 11;
the middle fluted disc 13 is fixedly arranged on the side surfaces of the speed reducing ring 8 and the accelerating ring 9, the outer part of the middle fluted disc 13 is connected with a gear adjuster 15 through a conveyor belt 14, the inner side of the gear adjuster 15 is connected with the noise reduction shell 1 through a side rotating rod 16, the outer parts of the side rotating rod 16, the accelerating output shaft 4 and the decelerating output shaft 5 are fixedly connected with an outer fluted disc 17, and meanwhile, a belt 18 with a circulating transmission function is arranged on the outer part of the outer fluted disc 17;
the inner telescopic rod 19 is rotatably connected inside the noise reduction shell 1, a direction adjusting toothed block 20 is welded on the side surface of the inner telescopic rod 19, and a driving toothed block 21 with a power transmission function is correspondingly arranged on the side surface of the direction adjusting toothed block 20 in a meshed mode.
In this embodiment, the transmission shaft 11 and the steering helical gear 12 are an integrated adjusting structure, and the two sides of the exterior of the transmission shaft 11 are symmetrically fixed with limiting blocks 27, and the limiting blocks 27 are clamped and arranged in limiting grooves 28, and the limiting grooves 28 are arranged in the transmission ring 7; the transmission shaft 11 and the transmission ring 7 form a sliding structure through a limiting block 27 and a limiting groove 28, the outer diameter of the transmission ring 7 is larger than that of the acceleration ring 9, and the outer diameter of the transmission ring 7 is smaller than that of the deceleration ring 8; the outer side of the driving gear block 21 is fixedly connected with a disc 22, the central position of the disc 22 is mutually connected with the side surface of an adjusting slide rod 24 through an external telescopic rod 23, the side surface of the adjusting slide rod 24 is fixedly connected with an adjusting slide block 25, the adjusting slide block 25 is embedded and arranged in a square track 26, and the square track 26 is fixedly arranged on the outer side surface of the noise reduction shell 1; the disc 22, the driving toothed block 21 and the external telescopic rod 23 are integrated, the side surface of the external telescopic rod 23 and the adjusting slide rod 24 form a rotating structure, and the adjusting slide rod 24 and the square track 26 form a sliding structure through the adjusting slide block 25.
According to the use condition of external mechanical equipment, the mechanical equipment is selectively installed outside an acceleration output shaft 4 or a deceleration output shaft 5, or the acceleration structure and the deceleration structure are synchronously installed and connected for use, a power output corresponding structure inside a gearbox is controlled, a bolt key inside an adjusting slide block 25 is loosened, the adjusting slide block 25 is controlled to move correspondingly by sliding in a square track 26, the adjusting slide block 25 drives an adjusting slide rod 24 to slide correspondingly, at the moment, an external telescopic rod 23 on two sides of the adjusting slide rod 24 correspondingly stretches and retracts and rotates, the external telescopic rod 23 controls a disc 22 and a driving toothed block 21 to rotate, the driving toothed block 21 controls a direction adjusting toothed block 20 and an internal telescopic rod 19 to rotate correspondingly by an engagement transmission structure, one side of the internal telescopic rod 19 rotates to push a transmission shaft 11 to move to the side, the transmission shaft 11 slides inside a limiting groove 28 by a limiting block 27, and pushes a direction-turning bevel gear 12 fixed on the side to move to an engagement position corresponding to the side of an input bevel gear 3 (the input bevel gear 3 is kept When the steering bevel gear 12 on the side face can be controlled to rotate correspondingly through the meshing transmission effect during rotation, the input power is transmitted), the bolt key control adjusting slider 25 inside the screwing adjusting slider 25 is fixed and corresponds to the inside of the square rail 26, so that the adjusting structure of the part is fixed, the adjusting method can keep bidirectional power output of an accelerator, the steering bevel gear 12 on the upper side controls the acceleration output shaft 4 to rotate through the internal transmission structure, the steering bevel gear 12 on the lower side controls the deceleration output shaft 5 to rotate through the internal transmission structure, the acceleration or deceleration operation of mechanical equipment connected externally is controlled, and the diversity of power output is increased.
The gear adjuster 15 further comprises an arc-shaped transfer block 151, a fine adjustment ring 154, and a support bar 157: the middle position of the inner side of the arc-shaped transmission block 151 is fixedly connected with a lug 152, the lug 152 is mutually connected with the side rotating rod 16 through an internal rod 153, and the internal rod 153 is welded and arranged outside the side rotating rod 16; fine adjustment rings 154 symmetrically arranged at both sides of the outer portion of the protrusion 152, and a coarse adjustment ring 155 movably connected to the outer portion of the fine adjustment ring 154, wherein the middle position of the inner side of the coarse adjustment ring 155 is connected to the side rotating bar 16 through a round bar 156, and the round bar 156 is arranged at the side of the side rotating bar 16 in a penetrating manner; a support bar 157, both ends of which are connected with the round bar 156 and the rotary disc 158, respectively, the rotary disc 158 being rotatably installed inside the side rotary bar 16; the arc-shaped conveying blocks 151 and the built-in rod 153 form a telescopic structure through the convex blocks 152, and 4 arc-shaped conveying blocks 151 are arranged on the outer side of the side rotating rod 16 at equal intervals and equal angles; the coarse adjustment ring 155 and the fine adjustment ring 154 form a telescopic adjustment structure, the coarse adjustment ring 155 and the side rotating rod 16 form a sliding structure through a round rod 156, the round rod 156 is rotatably connected with one end of a support rod 157, and the other end of the support rod 157 is rotatably connected with a rotary disc 158.
The input bevel gear 3 rotates, the corresponding steering bevel gear 12 on the side surface is controlled to rotate through the meshing transmission structure, the steering bevel gear 12 controls the external transmission ring 7 to synchronously rotate through the transmission shaft 11, the toothed belt 10 arranged on the outer side of the transmission ring 7 can drive the acceleration ring 9 or the deceleration ring 8 on the side surface to rotate in a variable speed mode, the gear regulator 15 is regulated before use according to the requirement of output power, the micro drive motor fixed inside the side rotating rod 16 is operated to control the rotating disc 158 to rotate, the rotating disc 158 controls the two ends of the supporting rod 157 connected with the side surface to rotate, the round rod 156 slides inwards to regulate when the supporting rod 157 rotates, the round rod 156 controls the coarse regulating ring 155 to move towards the side surface, at the moment, the fine regulating ring 154 correspondingly stretches and regulates at the two sides of the coarse regulating ring 155, the arc conveying block 151 correspondingly stretches and moves at the side surface of the built-in rod 153 through the convex block 152, thereby controlling the diameter of the arc conveying block 151 from the inner axle center of the side rotating rod 16, the circumferential length of the outer part of the gear regulator 15 is changed, the gear regulators 15 on the two sides are controlled to be reversely adjusted, the conveying belt 14 is kept to be tightly installed on the outer parts of the gear regulators 15 and the middle gear disc 13, the stability of power output is kept, the size of the outer circumference of the gear regulator 15 can be adjusted in a large range through the partial structure, and therefore the device can adjust output in multiple gears.
The working principle is as follows: when the device is used, firstly, according to the structure shown in the figures 1-7, in the using process, according to the using requirement of an external linkage mechanical device, the corresponding position of the sliding adjusting slide block 25 in the square track 26 is adjusted through sliding, so that the corresponding meshing state of the steering bevel gear 12 and the input bevel gear 3 is selectively controlled, the acceleration power input, the deceleration power output or the bidirectional power output is increased, the diversity of the power output is increased, and the device controls the gear output speed through adjusting the corresponding external diameter of the gear adjuster 15, so that the device can adjust the speed change in multiple gears.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A noise reduction type bidirectional output gearbox capable of being adjusted in a multi-gear speed changing mode is characterized by comprising:
the middle position of the left side of the noise reduction shell is connected with an input shaft in a penetrating and rotating mode, an input helical gear is fixedly connected to the outside of the input shaft, and an acceleration output shaft and a deceleration output shaft are installed on the upper side and the lower side of the noise reduction shell in a penetrating and rotating mode respectively;
the fixed block is fixedly arranged on the upper side and the lower side inside the noise reduction shell, a transmission ring and a deceleration ring are rotatably arranged inside the fixed block at the lower end, a transmission ring and an acceleration ring are rotatably arranged inside the fixed block at the upper end, and a toothed belt with a circulating transmission effect is clamped and arranged outside the transmission ring, the deceleration ring and the acceleration ring;
the transmission shaft penetrates through the transmission ring, and a steering bevel gear is fixedly welded on the outer side surface of the transmission shaft;
the outer part of the middle fluted disc is connected with a gear adjuster through a conveyor belt, the inner side of the gear adjuster is connected with the noise reduction shell through a side rotating rod, the outer parts of the side rotating rod, the acceleration output shaft and the deceleration output shaft are fixedly connected with an outer fluted disc, and meanwhile, a belt with a circulating transmission function is arranged on the outer part of the outer fluted disc;
the inside telescopic link, its rotate to be connected the inside of shell of making an uproar falls, just the side welding of inside telescopic link is provided with transfers to the pick piece, transfer to the side meshing of pick piece and correspond the drive pick piece that is provided with the power transmission effect.
2. The noise reduction type multi-gear speed-change adjustable bidirectional output gearbox as claimed in claim 1, characterized in that: the transmission shaft and the steering bevel gear are of an integrated adjusting structure, limiting blocks are symmetrically fixed to two sides of the outer portion of the transmission shaft, the limiting blocks are clamped in the limiting grooves, and the limiting grooves are formed in the transmission ring.
3. The noise reduction type multi-gear speed-change adjustable bidirectional output gearbox as claimed in claim 1, characterized in that: the transmission shaft passes through stopper and spacing groove and constitutes sliding structure with the driving ring, just the outside diameter of driving ring is greater than accelerate the outside diameter of ring, and the outside diameter of driving ring is less than the outside diameter of speed reduction ring.
4. The noise reduction type multi-gear speed-change adjustable bidirectional output gearbox as claimed in claim 1, characterized in that: gear regulator still includes arc conveying block, fine adjustment ring and bracing piece:
the middle position of the inner side of the arc-shaped conveying block is fixedly connected with a lug, the lug is mutually connected with the side rotating rod through a built-in rod, and the built-in rod is welded outside the side rotating rod;
the fine adjusting rings are symmetrically arranged on two sides of the outer portion of the bump, the outer portions of the fine adjusting rings are movably connected with coarse adjusting rings, the middle positions of the inner sides of the coarse adjusting rings are connected with the side rotating rods through round rods, and the round rods penetrate through the side faces of the side rotating rods;
the two ends of the supporting rod are respectively connected with the round rod and the rotary table, and the rotary table is rotatably arranged inside the side rotating rod.
5. The noise reduction type multi-gear speed-change adjustable bidirectional output gearbox as claimed in claim 4, characterized in that: the arc conveying blocks and the built-in rod form a telescopic structure through the convex blocks, and the arc conveying blocks are arranged on the outer side of the side rotating rod at equal intervals and at equal angles.
6. The noise reduction type multi-gear speed-change adjustable bidirectional output gearbox as claimed in claim 4, characterized in that: thick adjustable ring and fine adjustment ring constitute flexible regulation structure, thick adjustable ring pass through the round bar with sliding construction is constituteed to the side bull stick, simultaneously the round bar with the one end of bracing piece is rotated and is connected, and the other end of bracing piece with the carousel rotates and connects.
7. The noise reduction type multi-gear speed-change adjustable bidirectional output gearbox as claimed in claim 1, characterized in that: the outside fixedly connected with disc of drive tooth piece, just disc central point puts through outside telescopic link and adjusts slide bar side interconnect, adjust the side fixedly connected with adjusting block of slide bar, and the setting of adjusting block gomphosis is in square orbital inside, square orbital fixed setting is in the lateral surface of the shell of making an uproar falls.
8. The noise reduction type multi-gear speed-change adjustable bidirectional output gearbox as claimed in claim 7, characterized in that: the disc, the driving toothed block and the external telescopic rod are of an integrated structure, the side face of the external telescopic rod and the adjusting slide rod form a rotating structure, and the adjusting slide rod and the square track form a sliding structure through an adjusting slide block.
CN202110772934.7A 2021-07-08 2021-07-08 Noise-reduction type bidirectional output gearbox capable of achieving multi-gear variable speed adjustment Pending CN113623373A (en)

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Application Number Priority Date Filing Date Title
CN202110772934.7A CN113623373A (en) 2021-07-08 2021-07-08 Noise-reduction type bidirectional output gearbox capable of achieving multi-gear variable speed adjustment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114226870A (en) * 2022-01-06 2022-03-25 无锡永凯达齿轮有限公司 Gear part hobbing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114226870A (en) * 2022-01-06 2022-03-25 无锡永凯达齿轮有限公司 Gear part hobbing system

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