CN221170598U

CN221170598U - Worm gear reducer with damage stopping structure

Info

Publication number: CN221170598U
Application number: CN202323445236.XU
Authority: CN
Inventors: 胡容; 龙涛
Original assignee: Hangzhou Xuantai Machinery Co ltd
Current assignee: Hangzhou Xuantai Machinery Co ltd
Priority date: 2023-12-18
Filing date: 2023-12-18
Publication date: 2024-06-18
Anticipated expiration: 2033-12-18

Abstract

The utility model discloses a worm gear reducer with a damage stopping structure, and relates to the technical field of reducers; the utility model comprises a shell, wherein the inside of the shell is provided with a speed reducing worm, both ends of the speed reducing worm are fixedly provided with fixing rods, one ends of the back surfaces of the two fixing rods are respectively provided with a fixing hole, the outer surfaces of the speed reducing worm are in meshed connection with a speed reducing worm wheel, both sides of the speed reducing worm wheel are fixedly provided with fixing clamping rods, one sides of the two fixing clamping rods are respectively provided with a fixing clamping hole, the outer surfaces of the two fixing clamping rods are respectively fixedly sleeved with an inner rolling shaft, the outer surfaces of the two inner rolling shafts are respectively provided with a plurality of rolling balls, and the outer surfaces of the two inner rolling shafts are respectively sleeved with an outer rolling shaft.

Description

Worm gear reducer with damage stopping structure

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a worm gear speed reducer with a damage stopping structure.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission, gear and worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotation speed and transmitting torque between the prime mover and the working machine or an executing mechanism, and is widely applied to modern machinery.

Through investigation publication (bulletin) number: CN219994350U discloses a worm gear reducer with a loss-stopping structure, which is disclosed in the technology as comprising an outer shell, wherein the left side and the right side of the lower end of the outer shell are fixedly connected with a fixed base, the upper end of the outer shell is provided with a worm, the left and the right ends of the worm extend to the outer side of the outer shell, the front end of the outer shell is fixedly provided with a transmission case, the front end of the transmission case is provided with a power output shaft, the right end of the outer shell is fixedly provided with a filter case and other technical schemes, and the worm gear reducer has the advantages that only the transmission case needs to be disassembled to replace a transmission plate, is convenient to maintain, and improves the technical effects of practicality and the like;

However, when the worm and gear speed reducer in the technology is used for reducing the speed of the structure, the damage of the speed reducer in the operation process cannot be reduced, so that the worm and gear speed reducer is easy to scratch when being used for a long time, and is easy to damage.

In order to solve the above problems, the inventor proposes a worm gear reducer with a damage stopping structure for solving the above problems.

Disclosure of utility model

The problem that damage of the worm gear speed reducer in the operation process cannot be reduced, and the worm gear speed reducer cannot be well fixed is solved; the utility model aims to provide a worm gear reducer with a damage stopping structure.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a worm gear reducer of area loss stopping structure, which comprises an outer shell, the shell is in order to protect inner structure, the inside of shell is equipped with the speed reduction worm, the dead lever is all fixed in the both ends of speed reduction worm, the fixed orifices has all been seted up to the one end that two dead levers were opposite, the surface meshing of speed reduction worm is connected with the speed reduction worm wheel, the both sides of speed reduction worm wheel are all fixed and are equipped with the fixed clamping pole, the fixed clamping hole has all been seted up to one side of two fixed clamping poles, fixed orifices and fixed clamping hole are in order to fix output and input, the surface of two fixed clamping poles is fixed the cover and is equipped with interior roller, the surface of two interior roller all is equipped with a plurality of balls, the ball is in order to assist the speed reduction worm wheel to rotate, reduce friction, the surface of two interior roller all overlaps and is equipped with outer roller, the rotation groove has been seted up to the inside of shell, and the internal surface of rotation groove and speed reduction worm's surface rotate the laminating, the fixed slot has all been seted up to the both sides of shell, and the inside of two fixed slots rotates the laminating with the surface of speed reduction worm respectively, and the inside of shell has seted up the rotation clamping groove, and rotation clamping groove and the surface of two fixed clamping groove rotates laminating.

Preferably, the lower extreme of shell is fixed and is equipped with the upper plate, and the below of upper plate is equipped with the lower plate, and the upper end rotation of lower plate is equipped with four screws, and the equal thread bush of surface of four screws is equipped with the nut, and the nut is fixed the speed reducer for the cooperation screw rod, and the one end of upper plate and lower plate opposite face is all fixed and is equipped with the slipmat, and the slipmat is in order to prevent that the speed reducer from appearing becoming flexible after the centre gripping is fixed, and four screw grooves have been seted up to the upper end of upper plate, and the internal surface in four screw grooves rotates the laminating with the surface of four screws respectively.

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

1. According to the utility model, under the action of the balls, the speed reducing worm wheel can drive the inner roller to rotate through the fixed clamping rod when rotating, so that friction generated by the inner roller matched with the outer roller can be reduced by the balls, and the speed reducer can perform speed reducing transmission better through the speed reducing worm, so that damage of the speed reducer in the operation process can be reduced by the worm and gear speed reducer;

2. According to the utility model, under the action of the screw and the screw cap, the lower bottom plate can be clamped at a proper position by matching with the upper bottom plate through the screw, so that the lower bottom plate can be fixed on the outer surface of the screw through the screw cap, and the speed reducer can be prevented from loosening after being fixed through the anti-slip pad, so that the worm gear speed reducer can be well fixed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic cross-sectional view of a portion of the structure of the present utility model.

FIG. 3 is a schematic view of a part of the structure of the present utility model.

In the figure: 1. a housing; 2. a fixed rod; 3. a rotating groove; 4. a speed reducing worm; 5. a fixing groove; 6. rotating the clamping groove; 7. a speed reducing worm wheel; 8. an outer roller; 9. a ball; 10. a groove; 11. an inner roller; 12. a fixing slot; 13. a fixing clip hole; 14. fixing the clamping rod; 15. a fixing hole; 16. an upper base plate; 17. an anti-slip pad; 18. a lower base plate; 19. a screw; 20. a thread groove; 21. and (5) a screw cap.

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.

Embodiment one: as shown in fig. 1-2, the utility model provides a worm gear reducer with a loss stopping structure, which comprises a housing 1, wherein a reduction worm 4 is arranged in the housing 1, two ends of the reduction worm 4 are fixedly provided with fixing rods 2, one end opposite to the back of each fixing rod 2 is provided with a fixing hole 15, the outer surfaces of the reduction worm 4 are in meshed connection with a reduction worm wheel 7, two sides of the reduction worm wheel 7 are fixedly provided with fixing clamping rods 14, one side of each fixing clamping rod 14 is provided with a fixing clamping hole 13, the outer surfaces of the two fixing clamping rods 14 are fixedly sleeved with inner rollers 11, the outer surfaces of the two inner rollers 11 are respectively provided with a plurality of balls 9, the outer surfaces of the two inner rollers 11 are sleeved with an outer roller 8, when the worm gear reducer is required to be used, an input end is fixed in the fixing holes 15 on one side of the housing 1 through insertion of the fixing rods 2, then the output end is inserted in the fixing clamping holes 13 on the fixing clamping rods 14, and then the input end is started to be opened for rotation, the input end can drive the fixing rods 2 to rotate on the inner surfaces of the fixing grooves 5, the two fixing clamping rods 14 are respectively provided with fixing clamping holes 13, the outer surfaces of the two fixing clamping rods 14 are fixedly provided with fixing clamping rods, the inner rollers 11 are respectively, the outer surfaces of the two fixing clamping rods 4 are respectively fixedly sleeved with inner rollers 11, the outer rollers 11 are respectively driven by the outer rollers 8 are respectively and the inner rollers 11 are respectively fixed by the fixing grooves 6, and the inner rollers 11 and the inner rollers 4 are respectively, and the fixing shafts 7 and the inner rollers 11 and the fixing rotation speed reducer 11 can be driven by rotation, and the inner rollers and the fixing shafts 7 and the inner roller reducer 7 and the fixing shafts and the fixing ends and the fixing worm speed reducer through rotation speed reducer and the fixing speed reducer 2 through rotation through fixing holes and fixing device respectively, the purpose that the worm gear speed reducer can reduce damage of the speed reducer in the operation process is achieved.

The inside of the shell 1 is provided with a rotating groove 3, and the inner surface of the rotating groove 3 is rotationally attached to the outer surface of the reduction worm 4.

By adopting the technical scheme, the speed reduction worm 4 can rotate on the inner surface of the rotating groove 3 through the rotating groove 3.

The fixed slot 5 has all been seted up to the both sides of shell 1, and the internal surface of two fixed slots 5 rotates the laminating with the surface of two dead levers 2 respectively.

By adopting the technical scheme, the fixing rod 2 can rotate on the inner surface of the fixing groove 5 through the fixing groove 5.

The inside of the shell 1 is provided with a rotary clamping groove 6, and the inner surface of the rotary clamping groove 6 is rotationally attached to the outer surface of the speed reduction worm wheel 7.

By adopting the technical scheme, the speed reduction worm wheel 7 can rotate on the inner surface of the rotary clamping groove 6 through the rotary clamping groove 6.

The two sides of the shell 1 are provided with fixed clamping grooves 12, and the inner surfaces of the two fixed clamping grooves 12 are respectively fixedly connected with the outer surfaces of the two outer rollers 8.

By adopting the technical scheme, the outer roller 8 can be fixed on the inner surface of the fixing clamping groove 12 through the fixing clamping groove 12.

Grooves 10 are formed in the outer surfaces of the two inner rollers 11 and the inner surfaces of the two outer rollers 8, and the inner surfaces of the grooves 10 are in sliding fit with the outer surfaces of the balls 9.

By adopting the technical scheme, the balls 9 can slide on the inner surface of the groove 10 through the groove 10.

Embodiment two: as shown in fig. 3, an upper bottom plate 16 is fixedly arranged at the lower end of the shell 1, a lower bottom plate 18 is arranged below the upper bottom plate 16, four screws 19 are rotatably arranged at the upper end of the lower bottom plate 18, nuts 21 are sleeved on the outer surfaces of the four screws 19, anti-slip pads 17 are fixedly arranged at one ends of the opposite surfaces of the upper bottom plate 16 and the lower bottom plate 18, when a worm gear reducer needs to be fixed, the upper bottom plate 16 and the lower bottom plate 18 are clamped in a proper position, then the screws 19 are rotated to enable the lower bottom plate 18 to move towards the upper bottom plate 16, the upper bottom plate 16 and the lower bottom plate 18 can be clamped through screw grooves 20, and then the nuts 21 are rotated to enable the upper bottom plate 16 and the lower bottom plate 18 to be fixed on the outer surfaces of the screws 19, and loosening can be prevented after the fixing through the anti-slip pads 17, so that the worm gear reducer can be well fixed.

Through adopting above-mentioned technical scheme for worm gear speed reducer can be fine fix the speed reducer.

Four thread grooves 20 are formed in the upper end of the upper bottom plate 16, and the inner surfaces of the four thread grooves 20 are respectively in rotary fit with the outer surfaces of the four screws 19.

By adopting the above technical scheme, the screw 19 can rotate on the inner surface of the thread groove 20 through the thread groove 20.

Working principle: when the worm and gear speed reducer needs to be used, the input end is fixed in the fixing hole 15 inserted into the fixing rod 2 on one side of the shell 1, the output end is inserted into the fixing clamping hole 13 on the fixing clamping rod 14 to be fixed, then the input end is started to rotate, the input end can drive the fixing rod 2 to rotate on the inner surface of the fixing groove 5, accordingly, the fixing rod 2 can drive the reduction worm 4 to rotate on the inner surface of the rotating groove 3, the reduction worm 4 can drive the reduction worm wheel 7 to rotate on the inner surface of the rotating clamping groove 6, the reduction worm wheel 7 can drive the output end in the fixing clamping rod 14 to rotate, meanwhile, the fixing clamping rod 14 can drive the inner roller 11 to rotate, the inner roller 11 can drive the balls 9 to rotate in the groove 10 between the inner roller 11 and the outer roller 8, the reduction worm speed reducer can be damaged in the operation process through the fixing clamping groove 12, when the worm wheel is required to be fixed on the inner surface of the worm wheel, the upper bottom plate 16 and the lower bottom plate 18 can be driven to rotate on the bottom plate 16, the bottom plate 18 can be well clamped by the screw and the bottom plate 18 can be clamped by the screw, and the bottom plate 18 can be prevented from moving upwards, and the bottom plate 16 can be fixed on the bottom plate 17 through the bottom plate 18 and the bottom plate 20.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a worm gear speed reducer of area loss prevention structure, includes shell (1), its characterized in that: the inside of shell (1) is equipped with speed reduction worm (4), the both ends of speed reduction worm (4) are all fixed be equipped with dead lever (2), two dead lever (2) all have seted up fixed orifices (15) in the one end of face of facing away from, the surface meshing of speed reduction worm (4) is connected with speed reduction worm wheel (7), the both sides of speed reduction worm wheel (7) are all fixed be equipped with fixed clamping rod (14), two fixed clamping hole (13) have all been seted up to one side of fixed clamping rod (14), two the surface of fixed clamping rod (14) is all fixed the cover and is equipped with interior roller (11), two the surface of interior roller (11) all is equipped with a plurality of balls (9), two the surface of interior roller (11) is all overlapped and is equipped with outer roller (8).

2. The worm and gear reducer with the damage-stopping structure according to claim 1, wherein an upper bottom plate (16) is fixedly arranged at the lower end of the shell (1), a lower bottom plate (18) is arranged below the upper bottom plate (16), four screws (19) are rotatably arranged at the upper end of the lower bottom plate (18), nuts (21) are sleeved on the outer surfaces of the four screws (19) in a threaded mode, and anti-slip pads (17) are fixedly arranged at one ends of opposite faces of the upper bottom plate (16) and the lower bottom plate (18).

3. The worm gear reducer with the damage stopping structure according to claim 1, wherein a rotating groove (3) is formed in the shell (1), and the inner surface of the rotating groove (3) is rotationally attached to the outer surface of the reduction worm (4).

4. The worm gear reducer with the damage stopping structure according to claim 1, wherein fixing grooves (5) are formed in two sides of the housing (1), and inner surfaces of the two fixing grooves (5) are respectively in rotary fit with outer surfaces of the two fixing rods (2).

5. The worm gear reducer with the damage stopping structure according to claim 1, wherein a rotating clamping groove (6) is formed in the shell (1), and the inner surface of the rotating clamping groove (6) is rotationally attached to the outer surface of the reduction worm wheel (7).

6. The worm gear reducer with the damage stopping structure according to claim 1, wherein the two sides of the shell (1) are provided with fixing clamping grooves (12), and the inner surfaces of the two fixing clamping grooves (12) are fixedly connected with the outer surfaces of the two outer rollers (8) respectively.

7. The worm gear reducer with the damage stopping structure according to claim 1, wherein grooves (10) are formed in the outer surfaces of the two inner rollers (11) and the inner surfaces of the two outer rollers (8), and the inner surfaces of the grooves (10) are in sliding fit with the outer surfaces of the balls (9).

8. The worm gear reducer with the damage stopping structure according to claim 2, wherein four thread grooves (20) are formed in the upper end of the upper base plate (16), and the inner surfaces of the four thread grooves (20) are respectively in rotary fit with the outer surfaces of the four screws (19).