CN217029881U

CN217029881U - Reduction gearbox with anti-shake stabilizing base

Info

Publication number: CN217029881U
Application number: CN202123104037.3U
Authority: CN
Inventors: 赖宝康
Original assignee: Shenzhen Ruihualian Motor Co ltd
Current assignee: Shenzhen Ruihualian Motor Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-07-22
Anticipated expiration: 2031-12-11

Abstract

The utility model discloses a reduction gearbox with an anti-shake stabilizing base, which relates to the field of reduction gearboxes and comprises a reduction gearbox, wherein heat dissipation devices are arranged on two sides of the reduction gearbox, so that the temperature of the reduction gearbox can be reduced, and the service life of the reduction gearbox can be prolonged. A movable plate is arranged below the reduction gearbox, and a damping gasket is pasted above the movable plate, so that part of vibration can be reduced and absorbed. The top plate is connected with above the damping gasket, the reduction gearbox is connected to the top plate through threads, and the two ends of the movable plate are provided with the transverse damping devices, so that vibration in some horizontal directions can be reduced. A longitudinal shock absorption device is arranged below the movable plate and used for reducing longitudinal shock. The bottom plate is connected below the longitudinal damping device, and the limiting baffle plates are arranged at two ends of the longitudinal damping device and used for limiting the stroke of the damping device, so that connection looseness caused by overlong stroke of the damping device is avoided.

Description

Reduction gearbox with anti-shake stabilizing base

Technical Field

The utility model relates to the field of reduction gearboxes, in particular to a reduction gearbox with an anti-shake stabilizing base.

Background

The reduction gearbox plays a role in matching rotating speed and transmitting torque between the prime motor and the working machine or the actuating mechanism, and is a relatively precise machine. Its purpose is to reduce the speed and increase the torque. The speed reducer is a mechanical transmission device in various fields of national economy, and the product types related to the industry comprise various gear reduction boxes, planetary gear reduction boxes and worm and gear reduction boxes, and also comprise various special transmission devices, such as speed increasing devices, speed regulating devices, various composite transmission devices including flexible transmission devices and the like. The product service field relates to the industries of metallurgy, nonferrous metal, coal, building materials, ships, water conservancy, electric power, engineering machinery, petrifaction and the like.

The box body temperature of the existing reduction gearbox mechanism can rise when the reduction gearbox mechanism works for a long time, the service life of the reduction gearbox is shortened, collision in all directions and shaking are easily received in severe working environments, the conventional connection mode can lead to connection looseness after collision and shaking for a long time, and therefore the internal structure of the reduction gearbox is easily damaged.

In order to solve the problems, the utility model provides a reduction gearbox with an anti-shake stable base.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reduction gearbox with an anti-shake stabilizing base, wherein heat dissipation devices are arranged on two sides of the reduction gearbox, so that the temperature of the reduction gearbox can be reduced, and the service life of the reduction gearbox can be prolonged. A movable plate is arranged below the reduction gearbox, and a damping gasket is pasted above the movable plate, so that part of vibration can be reduced and absorbed. The top of the damping gasket is connected with a top plate, the reduction gearbox is connected to the top plate through threads, and the two ends of the movable plate are provided with transverse damping devices, so that vibration in some horizontal directions can be reduced. A longitudinal damping device is arranged below the movable plate and used for reducing longitudinal vibration. The bottom plate is connected below the longitudinal damping device, and the limiting baffle plates are arranged at two ends of the longitudinal damping device and used for limiting the stroke of the damping device, so that connection looseness caused by overlong stroke of the damping device is avoided, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take reducing gear box of anti-shake stabilization base, includes reducing gear box and fly leaf, and the reducing gear box both sides are provided with heat abstractor, and the reducing gear box below is provided with the fly leaf, and it has damping shim to paste above the fly leaf, and the damping shim top is connected with the roof, and the reducing gear box passes through threaded connection on the roof, and the fly leaf both ends are provided with horizontal damping device, and the fly leaf below is provided with vertical damping device, and vertical damping device below is connected with the bottom plate, and vertical damping device both ends are provided with limit baffle.

Preferably, the heat dissipation device comprises a fan shell and a fan, the fan shell is connected to the shells on two sides of the reduction gearbox body through threads and is arranged diagonally, and the fan is arranged in the middle of the fan shell.

Preferably, horizontal damping device includes L type connecting rod, first hydraulic damping device, second hydraulic damping device, first slider, second slider, sliding tray, and L type connecting rod one end is fixed the fly leaf both sides, L type connecting rod other end fixed link have first hydraulic damping device and second hydraulic damping device, the first slider of first hydraulic damping device one end fixedly connected with, second hydraulic damping device one end fixedly connected with second slider, on first slider and the second slider sliding connection sliding tray. .

Preferably, vertical damping device includes stopper, spring, slide rail, slider, connecting rod, footstock, and footstock fixed connection has the connecting rod in the fly leaf below, footstock both ends fixed mounting, and connecting rod one end is rotated and is connected with the slider, and the slider below is provided with the slide rail, and the slider opposite side is provided with the stopper, slider and stopper intermediate junction have the spring.

Preferably, the transverse damping devices are symmetrically arranged by taking the perpendicular bisector of the movable plate as a symmetry axis.

Preferably, the longitudinal damping devices are symmetrically arranged with the perpendicular bisector of the movable plate as the symmetry axis.

Preferably, one side of bottom plate and limit baffle is provided with the sliding tray.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the shock-absorbing pad, vertical damping device, the cooperation of horizontal damping device and slider and guide rail has formed multiple shock attenuation effect, hydraulic shock attenuation has been used and elasticity that has avoided using spring shock attenuation self spring to bring has been made more obvious, simultaneously owing to set up horizontal shock attenuation, can reduce the vibrations that some sudden impact brought, slider and guide rail have been used, it has the restriction to make the bumper shock absorber kick-back make, avoid leading to reciprocating stroke too big damage reducing gear box because of the shock attenuation, can cut down the harm that vibrations brought the reducing gear box by a wide margin.

2. The heat dissipation devices arranged on the two sides of the reduction gearbox can reduce the temperature in the reduction gearbox, so that the temperature in the reduction gearbox is kept in a normal temperature, the reduction gearbox is prevented from being damaged due to overhigh temperature, the working time of the reduction gearbox is prolonged, the working life of the reduction gearbox is prolonged, the cost is saved, and the benefit is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of the present invention;

FIG. 3 is a bottom view of the present invention;

fig. 4 is a left side view of the present invention.

In the figure: 1. a reduction gearbox; 2. a top plate; 3. a shock-absorbing pad; 4. a movable plate; 5. a lateral shock absorbing device; 56. an L-shaped connecting rod; 51. a first hydraulic damping device; 52. a second hydraulic damping device; 53. a first slider; 54. a second slider; 55. a sliding groove; 6. a longitudinal damping device; 61. a limiting block; 62. a spring; 63. a slide rail; 64. a slider; 65. a connecting rod; 66. a top seat; 7. a base plate; 8. a heat sink; 81. a fan housing; 82. a fan; 9. and a limiting baffle.

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, a reduction gearbox with an anti-shake stabilizing base comprises a reduction gearbox 1 and a movable plate 4, heat dissipation devices 8 are arranged on two sides of the reduction gearbox 1, the movable plate 4 is arranged below the reduction gearbox 1, a damping gasket 3 is adhered above the movable plate 4, a top plate 2 is connected above the damping gasket 3, the reduction gearbox 1 is connected to the top plate 2 through threads, transverse damping devices 5 are arranged at two ends of the movable plate 4, a longitudinal damping device 6 is arranged below the movable plate 4, a bottom plate 7 is connected below the longitudinal damping device 6, and limit baffles 9 are arranged at two ends of the longitudinal damping device 6.

Referring to fig. 1, the heat dissipation device 8 includes a fan housing 81 and a fan 82, the fan housing 81 is connected to the housing on the two sides of the box body of the reduction gearbox 1 through threads, and is arranged diagonally, so that the space is not occupied, and the fan 82 is arranged in the middle of the fan housing 81, so as to reduce the temperature of the reduction gearbox 1 and prolong the service life.

Referring to fig. 1-2, the transverse damping device 5 includes an L-shaped connecting rod 56, a first hydraulic damping device 51, a second hydraulic damping device 52, a first slider 53, a second slider 54, and a sliding groove 55, one end of the L-shaped connecting rod 56 is fixed on both sides of the movable plate 4, the other end of the L-shaped connecting rod 56 is fixedly connected to the first hydraulic damping device 51 and the second hydraulic damping device 52, and can reduce vibration in the horizontal direction, one end of the first hydraulic damping device 51 is fixedly connected to the first slider 53, one end of the second hydraulic damping device 52 is fixedly connected to the second slider 54, the first slider 53 and the second slider 54 are slidably connected to the sliding groove 55, and the first slider 53 and the second slider 54 slide on the sliding groove 55, and friction therebetween can consume a part of energy caused by multiple vibrations, thereby forming a damping effect.

Referring to fig. 1, the longitudinal damping device 6 includes a limiting block 61, a spring 62, a sliding rail 63, a sliding block 64, a connecting rod 65, a top seat 66, the top seat 66 is fixedly connected below the movable plate 4, the connecting rod 65 is fixedly installed at two ends of the top seat 66, one end of the connecting rod 65 is rotatably connected with the sliding block 64, the sliding rail 63 is arranged below the sliding block 64, the sliding block 64 generates sliding friction on the sliding rail 63 to consume a part of longitudinal vibration, the limiting block 61 is arranged at the other side of the sliding block 64 to limit the stroke of the sliding block 64, and the spring 62 is connected between the sliding block 64 and the limiting block 61 to reduce the force caused by the longitudinal vibration.

Referring to fig. 1, the transverse damping device 5 is symmetrically disposed with the perpendicular bisector of the movable plate 4 as a symmetry axis, and the symmetrical disposition ensures that the forces applied to the two sides are the same, so as to avoid different equipment abrasion caused by different forces applied to the two sides, thereby damaging the reduction gearbox 1.

Referring to fig. 1, the longitudinal damping device 6 is symmetrically disposed about the perpendicular bisector of the movable plate 4, so that the symmetrical arrangement ensures symmetry and beauty in a static state, and avoids additional vibration caused by different forces applied to the two sides in a dynamic state.

Referring to fig. 1, a sliding groove 55 is formed at one side of the bottom plate 7 and the limit stop 9.

The working principle is as follows:

when a reduction gearbox with an anti-shake stable base works, a heat radiation fan starts to radiate heat to the reduction gearbox, when the reduction gearbox is impacted by a force in the horizontal direction, a transverse damping device acts, the force is transmitted to a first hydraulic damping device 51 and a second hydraulic damping device 52 through an L-shaped connecting rod 56, a part of the force is consumed through an internal spring and liquid damping to achieve the damping effect, when the reduction gearbox is impacted by the force in the vertical direction, a damping gasket 3 plays a certain damping role, the force is transmitted to the first hydraulic damping device 51 and the second hydraulic damping device 52 through the L-shaped connecting rod 56 to drive a first sliding block 53 and a second sliding block 54 on the first hydraulic damping device 51 and the second hydraulic damping device 52 to slide on a sliding groove 55, the friction force generated by the sliding friction cancels out a part of the force, the other part of the force is transmitted to a connecting rod 65 through a top seat 66, and the friction force generated by a sliding block 64 on the connecting rod slides on a sliding rail 63, the friction force caused by the gravity of the upper reduction gearbox, the extrusion force of the spring 62 on one side of the sliding block 64 and the elastic force of the spring per se consume the force in the vertical direction, and the shock absorption effect is achieved.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be 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. Also, 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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take reducing gear box of anti-shake stabilization base, includes reducing gear box (1) and fly leaf (4), its characterized in that: the heat dissipation device is characterized in that heat dissipation devices (8) are arranged on two sides of the reduction gearbox (1), a movable plate (4) is arranged below the reduction gearbox (1), a damping gasket (3) is pasted on the upper side of the movable plate (4), a top plate (2) is connected on the upper side of the damping gasket (3), the reduction gearbox (1) is connected to the top plate (2) through threads, transverse damping devices (5) are arranged at two ends of the movable plate (4), a longitudinal damping device (6) is arranged below the movable plate (4), a bottom plate (7) is connected below the longitudinal damping device (6), and limit baffles (9) are arranged at two ends of the longitudinal damping device (6).

2. The reduction gearbox with the anti-shake stabilizing base according to claim 1, characterized in that: the heat dissipation device (8) comprises a fan shell (81) and a fan (82), the fan shell (81) is connected to the shells on two sides of the box body of the reduction box (1) through threads and arranged diagonally, and the fan (82) is arranged in the middle of the fan shell (81).

3. A reduction gearbox with anti-shake stabilization base according to claim 1, characterized in that: horizontal damping device (5) are including L type connecting rod (56), first hydraulic damping device (51), second hydraulic damping device (52), first slider (53), second slider (54), sliding tray (55), L type connecting rod (56) one end is fixed fly leaf (4) both sides, L type connecting rod (56) other end fixed link has first hydraulic damping device (51) and second hydraulic damping device (52), first hydraulic damping device (51) one end fixedly connected with first slider (53), second hydraulic damping device (52) one end fixedly connected with second slider (54), on first slider (53) and second slider (54) sliding tray (55) the sliding tray.

4. The reduction gearbox with the anti-shake stabilizing base according to claim 1, characterized in that: vertical damping device (6) include stopper (61), spring (62), slide rail (63), slider (64), connecting rod (65), footstock (66) fixed connection is in fly leaf (4) below, footstock (66) both ends fixed mounting has connecting rod (65), connecting rod (65) one end is rotated and is connected with slider (64), slider (64) below is provided with slide rail (63), and slider (64) opposite side is provided with stopper (61), slider (64) and stopper (61) intermediate junction have spring (62).

5. The reduction gearbox with the anti-shake stabilizing base according to claim 1, characterized in that: the transverse damping devices (5) are symmetrically arranged by taking the perpendicular bisector of the movable plate (4) as a symmetry axis.

6. The reduction gearbox with the anti-shake stabilizing base according to claim 1, characterized in that: the longitudinal damping devices (6) are symmetrically arranged by taking the perpendicular bisector of the movable plate (4) as a symmetry axis.

7. A reduction gearbox with anti-shake stabilization base according to claim 1, characterized in that: and one sides of the bottom plate (7) and the limit baffle (9) are provided with sliding grooves (55).