CN213088709U - Grinding hard tooth surface speed reducer - Google Patents

Grinding hard tooth surface speed reducer Download PDF

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Publication number
CN213088709U
CN213088709U CN202021964958.XU CN202021964958U CN213088709U CN 213088709 U CN213088709 U CN 213088709U CN 202021964958 U CN202021964958 U CN 202021964958U CN 213088709 U CN213088709 U CN 213088709U
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China
Prior art keywords
shell
shaft
welded
speed reducer
output shaft
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CN202021964958.XU
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Chinese (zh)
Inventor
徐明赋
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Dongguan Yongkun Electric Co ltd
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Dongguan Yongkun Electric Co ltd
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Abstract

The utility model discloses a grind hard tooth face speed reducer, including lower casing, the top of casing is provided with the casing down, and be connected with the input shaft through the bearing between the both sides inner wall of last casing, the one end of input shaft runs through casing one side outer wall and extends to the casing outside, and the outer wall welding of input shaft has the worm, be connected with worm wheel and first driving gear through the axle rotation between the both sides inner wall of casing down, and worm wheel and worm meshing, be connected with first output shaft through the bearing between the both sides inner wall of casing down, and the outer wall welding of first output shaft has first driven gear and second driving gear, be connected with the second output shaft through the bearing between the both sides inner wall of casing down. The utility model discloses an input shaft, first output shaft and the second output shaft that set up utilize an input shaft to drive first output shaft and second output shaft through mechanical transmission and carry out the output torque of different rotational speeds, realize the effect of two kinds of different reduction ratios outputs of speed reducer, increased the functionality.

Description

Grinding hard tooth surface speed reducer
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to a grind hard tooth face speed reducer.
Background
The speed reducer is needed to reduce the output rotating speed of the motor in a certain proportion in the grinding equipment, so that the torque output from the speed reducer is increased, and the grinding equipment has larger power in the grinding working process.
The hard tooth surface speed reducer used by the grinding equipment in the prior art has an unsatisfactory speed reduction effect, only has one output shaft, cannot realize the output of two speed reduction ratios, has a single function, and can cause the serious abrasion of an internal transmission structure because the gear assembly in the speed reducer cannot be fully lubricated when lubricating oil in the speed reducer is reduced. Therefore, it is desirable to design a grinding hard tooth surface reducer to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a grinding hard tooth surface speed reducer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a grind hard tooth face speed reducer, includes casing down, the top of casing is provided with the casing down, and is connected with the input shaft through the bearing between the both sides inner wall of last casing, the one end of input shaft runs through casing one side outer wall and extends to the casing outside, and the outer wall welding of input shaft has the worm, be connected with worm wheel and first driving gear through the axle commentaries on classics between the both sides inner wall of casing down, and worm wheel and worm meshing, be connected with first output shaft through the bearing between the both sides inner wall of casing down, and the outer wall welding of first output shaft has first driven gear and second driving gear, first driving gear and first driven gear meshing, the one end of first output shaft runs through casing one side outer wall and extends to the casing outside down, be connected with the second output shaft through the bearing between the both sides inner wall of casing down.
Furthermore, a second driven gear is welded on the outer wall of the second output shaft and meshed with the second driving gear.
Further, there is the oil spout shell lower casing bottom inner wall through bolted connection, and the outer wall welding of oil spout shell top has the shower nozzle, oil spout shell one side outer wall is opened there is the oil inlet, and the oil spout shell is inside to be connected with the pivot through the bearing, the outer wall welding of pivot has centrifugal impeller, and centrifugal impeller is located inside the oil spout shell.
Furthermore, a driving bevel gear is welded on the outer wall of the input shaft, a transmission shaft is connected to the inner wall of one side of the lower shell through a bearing seat, a driven bevel gear is welded on the outer wall of the top of the transmission shaft, the driving bevel gear is meshed with the driven bevel gear, and one end, far away from the centrifugal impeller, of the rotating shaft is in transmission connection with the transmission shaft through a gear.
Furthermore, the bottom outer wall welding of casing has the mounting panel down, and the top outer wall of mounting panel opens has evenly distributed's mounting hole.
Furthermore, the outer wall of the bottom of the upper shell is welded with an upper connecting plate, the outer wall of the top of the lower shell is welded with a lower connecting plate, and the upper connecting plate is connected with the lower connecting plate through a bolt.
Furthermore, the outer wall of the top of the upper shell is welded with an oil injection nozzle, and the top of the oil injection nozzle is connected with an oil seal head through threads.
The utility model has the advantages that:
1. through the input shaft, first output shaft and the second output shaft that set up, utilize an input shaft to pass through mechanical transmission and drive first output shaft and second output shaft and carry out the output torque of different rotational speeds, realize the effect of two kinds of different reduction ratios outputs of speed reducer, increased the functionality.
2. Through the oil spout shell, shower nozzle and the centrifugal impeller that set up, the rotation that utilizes the pivot makes centrifugal impeller rotate in oil spout shell inside to make and follow the inside lubricating oil of oil spout shell from the oil inlet and spout from the shower nozzle through centrifugal effect, prevent that the inside lubricating oil of speed reducer reduces the emergence that causes inside gear wearing and tearing phenomenon.
3. Through worm wheel, first driving gear and the second driving gear that sets up, utilize worm and worm wheel meshing to realize the first order speed reduction of speed reducer, utilize first driving gear and first driven gear to realize the second level speed reduction of speed reducer, utilize second driving gear and second driven gear to realize the third level speed reduction of speed reducer, consequently the speed reduction effect is comparatively ideal.
4. Through the transmission shaft, the driving bevel gear and the driven bevel gear, the transmission shaft drives the rotating shaft to rotate by utilizing the transmission of the driving bevel gear and the driven bevel gear, so that power is provided for the rotation of the centrifugal impeller, and energy is saved.
Drawings
Fig. 1 is a schematic view of an overall structure of a grinding hard tooth surface reducer according to the present invention;
fig. 2 is a schematic cross-sectional view of a gear reducer with a ground hard tooth surface according to the present invention;
fig. 3 is a schematic view of a transmission shaft structure of a reducer with a ground hard tooth surface according to the present invention;
fig. 4 is an enlarged view of a position a of the gear reducer with a ground hard tooth surface according to the present invention.
In the figure: the centrifugal impeller comprises a mounting plate 1, an upper shell 2, a lower shell 3, an upper connecting plate 4, a lower connecting plate 5, a mounting hole 6, an input shaft 7, a worm 8, an oil nozzle 9, a worm wheel 10, a first driving gear 11, a first output shaft 12, a first driven gear 13, a second driving gear 14, a second output shaft 15, a second driven gear 16, an oil seal head 17, a driving bevel gear 18, a transmission shaft 19, a driven bevel gear 20, an oil spraying shell 21, an oil inlet 22, a spray head 23, a rotating shaft 24 and a centrifugal impeller 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a grinding hard tooth surface speed reducer comprises a lower shell 3, an upper shell 2 is arranged on the top of the lower shell 3, the lower shell 3 and the upper shell 2 together form a shell of the speed reducer, an input shaft 7 is connected between the inner walls of two sides of the upper shell 2 through a bearing, the input shaft 7 is connected with the upper shell 2 through a sealed bearing, belonging to the prior art, the input shaft 7 inputs torque, one end of the input shaft 7 penetrates through the outer wall of one side of the upper shell 2 and extends to the outside of the upper shell 2, a worm 8 is welded on the outer wall of the input shaft 7, a worm wheel 10 and a first driving gear 11 are connected between the inner walls of two sides of the lower shell 3 through a shaft, the worm wheel 10 is meshed with the worm 8, the first-stage speed reduction of the speed reducer is realized by meshing the worm wheel 10 with the worm 8, the first driving gear 11 is driven by the worm wheel 10 through the shaft to rotate, adopt sealed bearing to be connected between first output shaft 12 and the lower casing 3, belong to prior art, first output shaft 12 is the output shaft of the first kind of reduction ratio of speed reducer, and the welding of first output shaft 12 outer wall has first driven gear 13 and second driving gear 14, first driving gear 11 and the meshing of first driven gear 13, first driving gear 11 is less than the diameter of first driven gear 13, realize the second grade speed reduction of speed reducer, the one end of first output shaft 12 runs through casing 3 one side outer wall down and extends to casing 3 outside down, be connected with second output shaft 15 through the bearing between the both sides inner wall of lower casing 3, adopt sealed bearing to be connected between second output shaft 15 and the lower casing 3, belong to prior art, the output shaft for the second kind of reduction ratio of speed reducer.
Further, a second driven gear 16 is welded to the outer wall of the second output shaft 15, the second driven gear 16 is meshed with the second driving gear 14, and the diameter of the second driven gear 16 is larger than that of the second driving gear 14, so that third-stage speed reduction of the speed reducer is achieved.
Further, there is oil spout shell 21 lower casing 3 bottom inner wall through bolted connection, and the outer wall welding in oil spout shell 21 top has shower nozzle 23, utilize shower nozzle 23 to carry out even blowout lubricating oil to the speed reducer inside, make the inside drive mechanism of speed reducer obtain the lubrication, oil spout shell 21 one side outer wall is opened there is oil inlet 22, the inside lubricating oil of speed reducer gets into inside oil spout shell 21 from oil inlet 22, and oil spout shell 21 is inside to be connected with pivot 24 through the bearing, pivot 24 can rotate inside oil spout shell 21, the outer wall welding of pivot 24 has centrifugal impeller 25, and centrifugal impeller 25 is located inside oil spout shell 21, drive centrifugal impeller 25 and rotate when utilizing pivot 24 to rotate, thereby make the inside lubricating oil that gets into oil spout shell 21 spout from shower nozzle 23 blowout through centrifugal effect.
Further, a driving bevel gear 18 is welded on the outer wall of the input shaft 7, a transmission shaft 19 is connected to the inner wall of one side of the lower shell 3 through a bearing seat, the transmission shaft 19 is positioned through the bearing seat, a driven bevel gear 20 is welded on the outer wall of the top of the transmission shaft 19, the driving bevel gear 18 is meshed with the driven bevel gear 20, the transmission shaft 19 is driven to rotate by the rotation of the input shaft 7, one end, far away from the centrifugal impeller 25, of the rotating shaft 24 is connected with the transmission shaft 19 through gear transmission, the transmission shaft 19 rotates to drive the rotating shaft 24 to rotate, and therefore the centrifugal impeller 25.
Further, the bottom outer wall welding of casing 3 has mounting panel 1 down, and mounting panel 1 supports the speed reducer, and the top outer wall of mounting panel 1 opens has evenly distributed's mounting hole 6, utilizes mounting hole 6 conveniently to fix the speed reducer.
Further, the outer wall of the bottom of the upper shell 2 is welded with an upper connecting plate 4, the outer wall of the top of the lower shell 3 is welded with a lower connecting plate 5, and the upper connecting plate 4 and the lower connecting plate 5 are connected through bolts, so that the upper shell 2 and the lower shell 3 are connected.
Further, the outer wall of the top of the upper shell 2 is welded with an oil injection nozzle 9, lubricating oil can be added into the speed reducer through the oil injection nozzle 9, the top of the oil injection nozzle 9 is connected with an oil seal head 17 through threads, and the oil seal head 17 is used for sealing the oil injection nozzle 9.
The working principle is as follows: when the lubricating oil spraying device is used, the input shaft 7 is rotated, the input shaft 7 drives the worm 8 to rotate, the worm 8 drives the worm wheel 10 to rotate, the worm wheel 10 drives the first driving gear 11 to rotate through the shaft, the first driving gear 11 drives the first driven gear 13 to rotate, the first driven gear 13 drives the first output shaft 12 to rotate, the first output shaft 12 drives the second driving gear 14 to rotate, the second driving gear 14 drives the second driven gear 14 to rotate, the second driven gear 14 drives the second output shaft 15 to rotate, the input shaft 7 drives the driving bevel gear 18 to rotate while rotating, the driving bevel gear 18 drives the driven bevel gear 20 to rotate, the driven bevel gear 20 drives the transmission shaft 19 to rotate, the transmission shaft 19 drives the rotating shaft 24 to rotate through the transmission of the bevel gear, the rotating shaft 24 drives the centrifugal impeller 25 to rotate, and the centrifugal impeller 25 sprays lubricating oil in the speed reducer from the spray head 23 through the centrifugal effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A grinding hard tooth surface speed reducer comprises a lower shell (3) and is characterized in that an upper shell (2) is arranged at the top of the lower shell (3), an input shaft (7) is connected between the inner walls of two sides of the upper shell (2) through a bearing, one end of the input shaft (7) penetrates through the outer wall of one side of the upper shell (2) and extends to the outside of the upper shell (2), a worm (8) is welded on the outer wall of the input shaft (7), a worm wheel (10) and a first driving gear (11) are connected between the inner walls of two sides of the lower shell (3) through a shaft in a rotating mode, the worm wheel (10) is meshed with the worm (8), a first output shaft (12) is connected between the inner walls of two sides of the lower shell (3) through a bearing, a first driven gear (13) and a second driving gear (14) are welded on the outer wall of the first output shaft (12), and the first driving gear (11) is, one end of the first output shaft (12) penetrates through the outer wall of one side of the lower shell (3) and extends to the outside of the lower shell (3), and a second output shaft (15) is connected between the inner walls of the two sides of the lower shell (3) through a bearing.
2. An abrasive hard-face reducer according to claim 1 characterized in that a second driven gear (16) is welded to the outer wall of said second output shaft (15) and said second driven gear (16) is engaged with said second driving gear (14).
3. The grinding hard tooth surface speed reducer according to claim 1, wherein an oil spraying shell (21) is connected to the inner wall of the bottom of the lower shell (3) through a bolt, a spray head (23) is welded to the outer wall of the top of the oil spraying shell (21), an oil inlet (22) is formed in the outer wall of one side of the oil spraying shell (21), a rotating shaft (24) is connected to the inside of the oil spraying shell (21) through a bearing, a centrifugal impeller (25) is welded to the outer wall of the rotating shaft (24), and the centrifugal impeller (25) is located inside the oil spraying shell (21).
4. The grinding hard tooth surface speed reducer according to claim 3, wherein a driving bevel gear (18) is welded on the outer wall of the input shaft (7), a transmission shaft (19) is connected to the inner wall of one side of the lower shell (3) through a bearing seat, a driven bevel gear (20) is welded on the outer wall of the top of the transmission shaft (19), the driving bevel gear (18) is meshed with the driven bevel gear (20), and one end, far away from the centrifugal impeller (25), of the rotating shaft (24) is in transmission connection with the transmission shaft (19) through a gear.
5. The grinding hard tooth surface speed reducer according to claim 1, characterized in that the mounting plate (1) is welded on the outer wall of the bottom of the lower shell (3), and the mounting holes (6) are uniformly distributed on the outer wall of the top of the mounting plate (1).
6. The grinding hard tooth surface speed reducer according to claim 1, characterized in that an upper connecting plate (4) is welded on the outer wall of the bottom of the upper shell (2), a lower connecting plate (5) is welded on the outer wall of the top of the lower shell (3), and the upper connecting plate (4) and the lower connecting plate (5) are connected through bolts.
7. The grinding hard tooth surface speed reducer according to claim 1, characterized in that an oil filling nozzle (9) is welded on the outer wall of the top of the upper shell (2), and an oil seal head (17) is connected to the top of the oil filling nozzle (9) through threads.
CN202021964958.XU 2020-09-10 2020-09-10 Grinding hard tooth surface speed reducer Active CN213088709U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021964958.XU CN213088709U (en) 2020-09-10 2020-09-10 Grinding hard tooth surface speed reducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021964958.XU CN213088709U (en) 2020-09-10 2020-09-10 Grinding hard tooth surface speed reducer

Publications (1)

Publication Number Publication Date
CN213088709U true CN213088709U (en) 2021-04-30

Family

ID=75634654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021964958.XU Active CN213088709U (en) 2020-09-10 2020-09-10 Grinding hard tooth surface speed reducer

Country Status (1)

Country Link
CN (1) CN213088709U (en)

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