CN212839309U

CN212839309U - Novel speed reducer

Info

Publication number: CN212839309U
Application number: CN202021620218.4U
Authority: CN
Inventors: 谢后兵
Original assignee: Yancheng Dejing Universal Equipment Co ltd
Current assignee: Kelamayi Borui Technology Development Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-30
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a novel speed reducer, including the mounting panel, be fixed with the cover body on the mounting panel, the both sides of the cover body are provided with first shrouding and second shrouding respectively, are fixed with the speed reducer body on the mounting panel, are provided with the pivot on the speed reducer body, fixed embedding on the first shrouding have with pivot interference fit's bearing, be fixed with the stopper on the mounting panel, first shrouding and second shrouding respectively with the spacing contact of stopper that corresponds, the lower extreme of mounting panel is fixed with the air cushion, be fixed with the base on the air cushion, be provided with the louvre on the second shrouding. Can carry out dustproof protection to the speed reducer body through two shrouding cooperation cover bodies, the louvre can be normal heat dissipation and ventilation, and the dust screen can carry out dustproof protection to the louvre to guarantee the protection to the speed reducer body.

Description

Novel speed reducer

Technical Field

The utility model belongs to the technical field of the speed reducer, specifically be a novel speed reducer.

Background

The speed reducer is a common motor body device, and mainly performs speed reduction work through the speed reducer, and the speed reducer plays a role in matching rotating speed and transmitting torque between a prime motor and a working machine or an actuating mechanism, so that the speed reducer is widely applied to modern machinery.

Typical speed reducers include helical gear reducers (including parallel-axis helical gear reducers, worm gear reducers, bevel gear reducers, etc.), planetary gear reducers, cycloidal pin gear reducers, worm gear reducers, planetary friction type mechanical continuously variable transmissions, and the like.

In some workshops with large dust, because some conveying equipment need to be subjected to speed reduction driving through a speed reducer, most of the existing speed reducers are protected by a simple shell, the dustproof requirement cannot be met, a large amount of dust enters the inside of a machine shell after the machine shell works for a long time, the loss between a shaft and a gear is caused, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel speed reducer to solve the problem of the dustproof work of speed reducer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel speed reducer, includes the mounting panel, be fixed with the cover body on the mounting panel, the both sides of the cover body are provided with first shrouding and second shrouding respectively, be fixed with the speed reducer body on the mounting panel, be provided with the pivot on the speed reducer body, fixed embedding has the bearing with pivot interference fit on the first shrouding, be fixed with the stopper piece on the mounting panel, first shrouding and second shrouding respectively with the spacing contact of stopper that corresponds, the lower extreme of mounting panel is fixed with the air cushion, be fixed with the base on the air cushion, be provided with the louvre on the second shrouding.

Preferably, be provided with the counterpoint groove on the cover body, all be fixed with the counterpoint piece that corresponds the position on first shrouding and the second shrouding, the counterpoint piece inserts the counterpoint inslot, is convenient for let the location butt joint that two shroudings can be quick.

Preferably, the aligning block is provided with a groove, a bayonet lock is arranged in the groove in a sliding manner, and the bayonet lock is connected with the groove through a spring, so that the telescopic reset stability of the bayonet lock is ensured.

Preferably, the through-hole is communicated with the inside of the aligning groove, the clamping pin and the through-hole are arranged in a sliding insertion mode, and the two sealing plates can be conveniently mounted and dismounted, so that the speed reducer body can be normally assembled.

Preferably, be provided with the sheet frame that covers the louvre on the second shrouding, the sheet frame internal fixation embedding has the dust screen, and the dust screen can filter the dust in the great workshop of dust.

Preferably, be fixed with the elasticity card on the second shrouding, be provided with the draw-in groove on the sheet frame, the setting of elasticity card and draw-in groove joint for the convenient dismantlement of sheet frame is convenient for clear up the dust screen.

Preferably, the shape of the elastic card and the shape of the groove of the clamping groove are regular hexagons and are made of rubber materials, so that the stability of clamping connection of the plate frame and the convenience of disassembly are guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that: can carry out dustproof protection to the speed reducer body through two shrouding cooperation cover bodies, the louvre can be normal heat dissipation and ventilation, and the dust screen can carry out dustproof protection to the louvre to guarantee the protection to the speed reducer body.

Drawings

FIG. 1 is an internal schematic view of the overall structure of the present invention;

FIG. 2 is an overall structure diagram of the present invention;

fig. 3 is a schematic view of the bayonet part according to the present invention.

In the figure: 1. mounting a plate; 11. a cover body; 12. a first seal plate; 13. a speed reducer body; 14. a rotating shaft; 15. a bearing; 16. a limiting block; 17. an air cushion; 18. a base; 19. a second seal plate; 110. heat dissipation holes; 2. a positioning groove; 21. a positioning block; 3. a groove; 31. a bayonet lock; 32. a spring; 33. a through hole; 4. a plate frame; 41. a dust screen; 5. an elastic card; 51. a clamping groove.

Detailed Description

Please refer to fig. 1 and 2, a novel speed reducer, including a mounting plate 1, a cover 11 is fixed on the mounting plate 1, a first sealing plate 12 and a second sealing plate 19 are respectively disposed on two sides of the cover 11, a speed reducer body 13 is fixed on the mounting plate 1, a rotating shaft 14 is disposed on the speed reducer body 13, a bearing 15 in interference fit with the rotating shaft 14 is fixedly embedded on the first sealing plate 12, a limiting block 16 is fixed on the mounting plate 1, the first sealing plate 12 and the second sealing plate 19 are respectively in limited contact with the corresponding limiting block 16, an air cushion 17 is fixed at the lower end of the mounting plate 1, a base 18 is fixed on the air cushion 17, and a heat dissipation hole 110 is disposed on the second sealing plate 19.

Referring to fig. 1 and 3, the housing 11 is provided with an alignment groove 2, the first sealing plate 12 and the second sealing plate 19 are both fixed with alignment blocks 21 at corresponding positions, and the alignment blocks 21 are inserted into the alignment groove 2, so that the two sealing plates can be quickly positioned and abutted.

Referring to fig. 1 and 3, a groove 3 is formed in the aligning block 21, a bayonet 31 is slidably disposed in the groove 3, and the bayonet 31 is connected with the groove 3 through a spring 32 to ensure the telescopic resetting stability of the bayonet 31.

Referring to fig. 1 and 3, a through hole 33 is communicated in the alignment groove 2, and the bayonet 31 and the through hole 33 are slidably inserted into each other, so that the two seal plates can be conveniently mounted and dismounted, and the reducer body 13 can be normally assembled.

Referring to fig. 1, the second sealing plate 19 is provided with a plate frame 4 covering the heat dissipation holes 110, a dust screen 41 is embedded in the plate frame 4, and the dust screen 41 can filter dust in a workshop with large dust.

Referring to fig. 1, the second sealing plate 19 is fixed with an elastic clip 5, the plate frame 4 is provided with a slot 51, and the elastic clip 5 is clamped with the slot 51, so that the plate frame 4 is convenient to detach and the dust screen 41 is convenient to clean.

Referring to fig. 1, the shape of the elastic card 5 and the shape of the groove of the card slot 51 are regular hexagons and are made of rubber materials, so that the stability of the card connection of the plate frame 4 and the convenience of the detachment are ensured.

The working principle of the scheme is as follows: when needs assemble two shroudings, hug closely through the both ends with two shroudings and cover body 11, simultaneously, carry on spacingly by stopper 16 for the position of two shroudings can obtain the location, counterpoint piece 21 inserts counterpoint groove 2 this moment, when bayonet lock 31's position corresponds with the position of through-hole 33, through the effect that resets of spring 32, make bayonet lock 31 spring into in through-hole 33, accomplish the fixed of two shroudings.

The heat dissipation hole 110 can perform normal heat dissipation, the dust screen 41 can play a role of dust protection, and when the dust screen 41 needs to be cleaned, the elastic card 5 is disengaged from the clamping groove 51, so that the plate frame 4 is disassembled. The air cushion 17 can provide a buffering effect to reduce collision noise caused by vibration with the ground.

Claims

1. The utility model provides a novel speed reducer, includes mounting panel (1), its characterized in that: be fixed with the cover body (11) on mounting panel (1), the both sides of the cover body (11) are provided with first shrouding (12) and second shrouding (19) respectively, be fixed with speed reducer body (13) on mounting panel (1), be provided with pivot (14) on speed reducer body (13), be fixed on first shrouding (12) and imbed bearing (15) with pivot (14) interference fit, be fixed with stopper (16) on mounting panel (1), first shrouding (12) and second shrouding (19) respectively with stopper (16) spacing contact that corresponds, the lower extreme of mounting panel (1) is fixed with air cushion (17), be fixed with base (18) on air cushion (17), be provided with louvre (110) on second shrouding (19).

2. The novel speed reducer according to claim 1, characterized in that: the cover body (11) is provided with a positioning groove (2), the first sealing plate (12) and the second sealing plate (19) are respectively fixed with a positioning block (21) at a corresponding position, and the positioning blocks (21) are inserted into the positioning groove (2).

3. The novel speed reducer according to claim 2, wherein: a groove (3) is formed in the aligning block (21), a clamping pin (31) is arranged in the groove (3) in a sliding mode, and the clamping pin (31) is connected with the groove (3) through a spring (32).

4. A novel speed reducer according to claim 3, characterized in that: a through hole (33) is communicated in the alignment groove (2), and the bayonet pin (31) and the through hole (33) are arranged in an inserted mode in a sliding mode.

5. The novel speed reducer according to claim 1, characterized in that: and a plate frame (4) covering the heat dissipation holes (110) is arranged on the second sealing plate (19), and a dust screen (41) is fixedly embedded in the plate frame (4).

6. The novel speed reducer according to claim 5, wherein: an elastic card (5) is fixed on the second sealing plate (19), a clamping groove (51) is formed in the plate frame (4), and the elastic card (5) is connected with the clamping groove (51) in a clamping mode.

7. The novel speed reducer according to claim 6, wherein: the shape of the elastic card (5) and the shape of the inside of the clamping groove (51) are regular hexagons and are made of rubber materials.