CN219119764U

CN219119764U - Planetary gear speed reduction telescopic gearbox

Info

Publication number: CN219119764U
Application number: CN202320092822.1U
Authority: CN
Inventors: 梁业挺; 梁业凯
Original assignee: Shenzhen Yerong Plastic Gear Co ltd
Current assignee: Shenzhen Yerong Plastic Gear Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-02
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to the technical field of damping of a speed reduction telescopic gearbox, and discloses a planetary gear speed reduction telescopic gearbox, which comprises an L-shaped bracket, wherein a reinforcing mechanism is fixedly connected to the right side of the L-shaped bracket; the reinforcing mechanism comprises a motor, the motor is fixedly connected to the right side of the L-shaped support, the upper end and the lower end of the motor are respectively fixedly connected with a cross sliding block, the surface of the cross sliding block is provided with a cross sliding seat, the left side of the cross sliding seat is fixedly connected with the right side of the L-shaped support, the surface of the cross sliding seat is fixedly connected with a fixing seat, the surface of the fixing seat is fixedly connected with a first spring, one end of the first spring is fixedly connected with a pull block, one end of the pull block is fixedly connected with a pull rod, and one end of the pull rod is fixedly connected with a clamping block. This flexible tooth case of planetary gear reduction to carry out the reinforcement effect to the motor, further guarantee the reinforcement guard action to the motor when the operation, reduce the work of motor and influence the mutual vibrations on bracing piece surface, and then guarantee that the mutual operation between the equipment is stable.

Description

Planetary gear speed reduction telescopic gearbox

Technical Field

The utility model relates to the technical field of damping of a speed-reducing telescopic gearbox, in particular to a planetary gear speed-reducing telescopic gearbox.

Background

The planetary gear reduction gearbox plays a role in connecting and changing the running speed of the machinery in various machines, and the rotating speed in the application of the wind generating set is usually very low and can not reach the rotating speed required by the power generation of the generator, and the planetary gear reduction gearbox is realized through the speed increasing action of a gear pair of a gearbox.

According to the patent number CN214305078U, a small-sized reduction gearbox comprises a gearbox shell, wherein the gearbox shell comprises a side plate, an upper plate and a bottom plate, the side plate is fixedly arranged with a fixed motor, and the side plate, the upper plate and the bottom plate are integrally formed; the upper plate is connected with the bottom plate through a damper, and the damper is arranged on the side plate.

This small-size reduction gearbox, it is when carrying out the inside transmission effect of gearbox, although can rotate through starting fixed motor, drive worm, drives helical gear rotation, helical gear and drive gear meshing simultaneously, and then drive gear rotates, but in actual transmission process, the vibrations phenomenon that the operation of motor leads to appears probably when there is the transmission, lacks the effective reinforcement to fixed motor in this technical scheme in addition, therefore this technical scheme still remains to improve.

Disclosure of Invention

The utility model aims to provide a planetary gear speed reduction telescopic gearbox for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the planetary gear speed reduction telescopic gearbox comprises an L-shaped support, wherein the right side of the L-shaped support is fixedly connected with a reinforcing mechanism, and the left side of the L-shaped support is fixedly connected with a damping mechanism;

the reinforcing mechanism comprises a motor, the motor is fixedly connected to the right side of an L-shaped support, two ends of the motor are fixedly connected with cross sliding blocks respectively, a cross sliding seat is arranged on the surface of the cross sliding blocks, the left side of the cross sliding seat is fixedly connected with the right side of the L-shaped support, a fixing seat is fixedly connected with the surface of the cross sliding seat, a first spring is fixedly connected with the surface of the fixing seat, one end of the first spring is fixedly connected with a pull block, one end of the pull block is fixedly connected with a pull rod, and one end of the pull rod is fixedly connected with a clamping block.

Preferably, a cross groove is formed in the cross sliding seat, the surface of the cross sliding block is in sliding connection with the inside of the cross groove, and an opening is formed in one end of the cross groove so that the cross sliding block can conveniently slide in the cross groove.

Preferably, the left end of the side surface of the cross sliding block and the left end of the side surface of the cross sliding seat are provided with bayonets, and the surface size of the clamping block is smaller than the size of the bayonets.

Preferably, the through hole is formed in the fixing base, and the surface of the pull rod penetrates through the through hole formed in the fixing base, so that the pull rod can conveniently move in the fixing base.

Preferably, the damping mechanism comprises a bottom plate, the bottom plate is fixedly connected to the left side of the L-shaped support, a supporting rod is rotatably connected to the inside of the bottom plate, a friction plate is fixedly connected to the surface of the supporting rod, a second spring is fixedly connected to the surface of the friction plate, a main gear is fixedly connected to the surface of the supporting rod, a slave gear is connected to the surface of the main gear in a meshed mode, and a supporting rod is fixedly connected to the inside of the slave gear.

Preferably, the top of the L-shaped bracket is provided with a circular groove, the surface of the friction plate is in sliding connection with the top end of the inner wall of the circular groove, and the second spring surface is fixedly connected with the inner wall of the circular groove, so that the friction plate can slide on the top end of the inner wall of the circular groove conveniently.

Preferably, a through hole is formed in the middle of the top of the L-shaped support, and the surface of the support rod penetrates through the through hole formed in the middle of the top of the L-shaped support.

Compared with the prior art, the utility model provides the planetary gear speed reduction telescopic gearbox, which has the following beneficial effects:

1. this planetary gear speed reduction flexible tooth case, through the strengthening mechanism who sets up, the cross slide is inserted along inside the cross slide to let its both sides slide to the bayonet socket that sets up in the cross slide be located the positive one end of fixture block, and drive the pull rod and slide in the fixing base inside under the effect of first spring, and drive the fixture block card and advance to the inside bayonet socket of seting up of cross slide inside, thereby carry out the reinforcement effect to the motor, further guarantee the reinforcement guard action to the motor when the operation.

2. This planetary gear speed reduction flexible tooth case rotates under the effect of external motor through the damper who sets up, and the bracing piece shakes and transmits to the bracing piece surface and arouses vibrations, later on the bracing piece top, shakes and drives the friction plate and carry out continuous friction motion under the inseparable laminating effect between L type support top inside to the effect through the second spring carries out the continuous elimination of vibrations, thereby reduces the work of motor and influences the mutual vibrations on the bracing piece surface, and then guarantees the steady operation each other between the equipment.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective exploded view of the reinforcement mechanism of the present utility model;

FIG. 3 is a perspective cross-sectional view of a shock absorbing mechanism of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. an L-shaped bracket; 2. a reinforcement mechanism; 21. a motor; 22. a cross slide block; 23. a cross slide; 24. a clamping block; 25. a pull rod; 26. pulling blocks; 27. a first spring; 28. a fixing seat; 3. a damping mechanism; 31. a bottom plate; 32. a support rod; 33. a friction plate; 34. a second spring; 35. a main gear; 36. a slave gear; 37. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical scheme:

example 1

Referring to fig. 2 to 5, a planetary gear speed reduction telescopic gearbox comprises an L-shaped support 1, wherein a reinforcing mechanism 2 is fixedly connected to the right side of the L-shaped support 1, and a damping mechanism 3 is fixedly connected to the left side of the L-shaped support 1;

the reinforcing mechanism 2 comprises a motor 21, the motor 21 is fixedly connected to the right side of the L-shaped support 1, the upper end and the lower end of the motor 21 are respectively fixedly connected with a cross slide block 22, a cross slide block 23 is arranged on the surface of the cross slide block 22, the left side of the cross slide block 23 is fixedly connected with the right side of the L-shaped support 1, a fixing seat 28 is fixedly connected with a first spring 27 on the surface of the fixing seat 28, one end of the first spring 27 is fixedly connected with a pull block 26, one end of the pull block 26 is fixedly connected with a pull rod 25, one end of the pull rod 25 is fixedly connected with a clamping block 24, a cross groove is formed in the cross slide block 23, the surface of the cross slide block 22 is in sliding connection with the inside of the cross groove, an opening is formed in one end of the cross groove, bayonets are formed in the left end of the side face of the cross slide block 22 and the left end of the side of the cross slide block 23, and the surface size of the clamping block 24 is smaller than the bayonets.

Further, the through hole is formed in the fixing seat 28, the surface of the pull rod 25 penetrates through the through hole formed in the fixing seat 28, the cross slide 22 is plugged in along the inside of the cross slide 23, two sides of the cross slide 22 slide to the position, at one end of the front face of the clamping block 24, of the bayonet formed in the inside of the cross slide 22, the pull rod 25 is driven to slide in the inside of the fixing seat 28 under the action of the first spring 27, the clamping block 24 is driven to be clamped in the bayonet formed in the inside of the cross slide 22, so that the motor 21 is reinforced, and the reinforcing and protecting effects on the motor during operation are further guaranteed.

Example two

Referring to fig. 1-5, on the basis of the first embodiment, further obtaining the damping mechanism 3, the damping mechanism comprises a bottom plate 31, the bottom plate 31 is fixedly connected to the left side of the L-shaped bracket 1, a supporting rod 32 is rotatably connected inside the bottom plate 31, a friction plate 33 is fixedly connected to the surface of the supporting rod 32, a second spring 34 is fixedly connected to the surface of the friction plate 33, a main gear 35 is fixedly connected to the surface of the supporting rod 32, a slave gear 36 is connected to the surface of the main gear 35 in a meshed manner, a supporting rod 37 is fixedly connected inside the slave gear 36, a circular groove is formed in the top of the L-shaped bracket 1, the surface of the friction plate 33 is slidably connected with the top end of the inner wall of the circular groove, and the surface of the second spring 34 is fixedly connected with the inner wall of the circular groove.

Further, the through hole is formed in the middle of the top of the L-shaped support 1, the surface of the support rod 32 penetrates through the through hole formed in the middle of the top of the L-shaped support 1, the support rod 32 rotates under the action of an external motor, vibration is transferred to the surface of the support rod 32 and is caused to vibrate, then the friction plate 33 is driven to continuously perform friction movement under the close fit action between the inner parts of the top ends of the L-shaped support 1 by vibration at the top ends of the support rod 32, and the vibration is continuously eliminated through the action of the second spring 34, so that the influence of the work of the motor 21 on the mutual vibration of the surface of the support rod 32 is reduced, and the stability of the mutual operation between equipment is ensured.

In the actual operation process, when the device is used, a certain vibration is generated by the motor 21 in the working operation, the vibration is needed to be damped, the vibration generated by the motor 21 is transmitted to the L-shaped bracket 1 and causes the vibration of the L-shaped bracket 1, in addition, the supporting rod 32 rotates under the action of an external motor, the vibration is transmitted to the surface of the supporting rod 32 and causes the vibration, then at the top end of the supporting rod 32, the vibration drives the friction plate 33 to continuously perform friction movement under the close fit action between the inner parts of the top end of the L-shaped bracket 1, the vibration is continuously eliminated under the action of the second spring 34, the mutual vibration influence of the motor 21 on the surface of the supporting rod 32 is reduced, then the motor 21 is reinforced in the working operation of the motor 21, at the moment, the cross slide 22 is additionally arranged on the surface of the motor 21 to be reinforced, the cross slide 22 is plugged into the inner part of the cross slide 23, two sides of the cross slide 22 are enabled to slide to be positioned at one end of the front surface of the cross slide 22, the pull rod 25 is driven to slide in the inner part of the fixing seat 28 under the action of the first spring 27, and the clamping block 24 is driven to be clamped into the inner part of the clamping block 22 to the inner part of the motor to be reinforced, and the clamping block 21 is further reinforced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a flexible tooth case of planetary gear speed reduction, includes L type support (1), its characterized in that: the right side of the L-shaped bracket (1) is fixedly connected with a reinforcing mechanism (2), and the left side of the L-shaped bracket (1) is fixedly connected with a damping mechanism (3);

reinforcing mechanism (2) are including motor (21), motor (21) fixedly connected with L type support (1) right side, both ends are fixedly connected with cross slider (22) about motor (21) respectively, cross slider (22) surface is provided with cross slide (23), cross slide (23) left side and L type support (1) right side fixedly connected with fixing base (28), fixing base (28) fixedly connected with first spring (27), first spring (27) one end fixedly connected with pull block (26), pull block (26) one end fixedly connected with pull rod (25), pull rod (25) one end fixedly connected with fixture block (24).

2. A planetary gear reduction telescopic gearbox according to claim 1, wherein: the cross sliding seat (23) is internally provided with a cross groove, the surface of the cross sliding seat (22) is in sliding connection with the inside of the cross groove, and one end of the cross groove is provided with an opening.

3. A planetary gear reduction telescopic gearbox according to claim 1, wherein: the left end of the side face of the cross sliding block (22) and the left end of the side face of the cross sliding seat (23) are provided with bayonets, and the surface size of the clamping block (24) is smaller than the size of the bayonets.

4. A planetary gear reduction telescopic gearbox according to claim 1, wherein: the fixing seat (28) is internally provided with a through hole, and the surface of the pull rod (25) penetrates through the through hole formed in the fixing seat (28).

5. A planetary gear reduction telescopic gearbox according to claim 1, wherein: the damping mechanism (3) comprises a bottom plate (31), the bottom plate (31) is fixedly connected to the left side of the L-shaped support (1), a supporting rod (32) is connected to the inside rotation of the bottom plate (31), a friction plate (33) is fixedly connected to the surface of the supporting rod (32), a second spring (34) is fixedly connected to the surface of the friction plate (33), a main gear (35) is fixedly connected to the surface of the supporting rod (32), a slave gear (36) is connected to the surface of the main gear (35) in a meshed mode, and a supporting rod (37) is fixedly connected to the inside of the slave gear (36).

6. A planetary gear reduction telescopic gearbox according to claim 5, wherein: the top of the L-shaped bracket (1) is provided with a circular groove, the surface of the friction plate (33) is in sliding connection with the top end of the inner wall of the circular groove, and the surface of the second spring (34) is fixedly connected with the inner wall of the circular groove.

7. A planetary gear reduction telescopic gearbox according to claim 5, wherein: a through hole is formed in the middle of the top of the L-shaped support (1), and the surface of the support rod (32) penetrates through the through hole formed in the middle of the top of the L-shaped support (1).