CN218094155U - Mining electric shovel speed reduction transmission device - Google Patents
Mining electric shovel speed reduction transmission device Download PDFInfo
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- CN218094155U CN218094155U CN202222195054.0U CN202222195054U CN218094155U CN 218094155 U CN218094155 U CN 218094155U CN 202222195054 U CN202222195054 U CN 202222195054U CN 218094155 U CN218094155 U CN 218094155U
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- gear
- drive
- rotate
- speed reduction
- electric shovel
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Abstract
The utility model discloses a mining electric shovel speed reduction transmission device, which comprises a shell, the utility model discloses a worm gear planet speed reduction transmission mechanism's use, when the actuating mechanism drives three worms to rotate, the worms can drive the gear to rotate, thereby carrying out primary speed reduction drive, and the three gears can drive the output mechanism to rotate, carrying out secondary speed reduction drive, thereby being capable of better adapting to the drive of the electric shovel through secondary speed reduction drive, and being capable of better resisting the reaction force when the electric shovel is driven through the worms and the worm gear; through the use of the output mechanism, the gear ring disc is matched with the three gears, so that the gear ring disc can be driven at three points when rotating, and the transmission ratio of the gear ring disc is improved; through the use of the driving mechanism, the driving shaft and the power source are installed, so that the driving shaft rotates, the driving shaft can drive the conical fluted disc to rotate, the bevel gear drives the three gears to rotate, three-time speed reduction transmission is carried out, and the driving of the electric shovel can be assisted.
Description
Technical Field
The utility model relates to a speed reduction drive technical field specifically is a mining electric shovel speed reduction transmission.
Background
When open-pit mining, the electric shovel is essential mining machinery equipment, and in order to make things convenient for the drive of power supply when the electric shovel drives, increase driven moment of torsion, often can be equipped with reduction gearing on the electric shovel, and present reduction gearing, mostly all adopt planet reduction gears, and this kind of reduction gears is though transmission efficiency is high, and is small, but self resistance reaction force ability is poor to single planet reduction gear, reduce the gyration number of power supply when hardly satisfying the drive, reach the effect of the moment of torsion that needs. Therefore, the mining electric shovel speed reduction transmission device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining electric shovel reduction gearing to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a mining electric shovel reduction gearing, includes the casing, the front end of casing and rear end fixed mounting respectively have front end cover and rear end cover, the inside fixed mounting of casing has worm gear planet reduction gearing, the inside front end of casing is rotated and is installed and is constructed matched with output mechanism with worm gear planet reduction gearing, the rear end of casing is installed and is constructed matched with actuating mechanism with worm gear planet reduction gearing.
Preferably, worm wheel planetary reduction drive mechanism includes fixed mounting in the inside installation piece of casing, three mounting groove has evenly been seted up on the installation piece, and is three all rotate in the mounting groove and install the gear, the rear end integrated into one piece of gear has the worm wheel, the lateral wall meshing of worm wheel has the worm, the worm rotates the installation with the installation piece.
Preferably, the output mechanism comprises a gear ring disc, a bearing is fixedly mounted on the outer side wall of the gear ring disc, an outer ring of the bearing is fixedly mounted on the shell, an output shaft is fixedly mounted at the front end of the gear disc, and the output shaft and the front end cover are rotatably mounted.
Preferably, the driving mechanism comprises three bevel gears, the three bevel gears are fixedly installed with the three worms respectively, a conical fluted disc is meshed with the outer side wall of each bevel gear, a driving shaft is fixedly installed in the middle of the conical fluted disc, the front end of the driving shaft is rotatably installed with the installation block, and the rear end of the driving shaft is rotatably installed with the rear end cover.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a mining electric shovel reduction gearing, the utility model discloses a worm wheel planet reduction gearing's use, when the three worm of actuating mechanism drive rotates, the worm can drive gear revolve to carry out the drive of once slowing down, and three gear can drive output mechanism and rotate, carry out secondary reduction drive, thereby through secondary reduction drive, the drive of adaptation electric shovel that can be better, and through the reaction force when worm and worm wheel can be better anti electric shovel drive.
The utility model discloses an output mechanism's use, cooperate with three gear through the ring gear dish, but three point drive improves its drive ratio when making it rotate the ring gear dish.
The utility model discloses an actuating mechanism's use, drive shaft and power supply are installed, make it the drive shaft rotate, and the drive shaft can drive conical fluted disc and rotate, drives its three gear rotation through bevel gear, carries out cubic speed reduction transmission, can assist the drive of its electric shovel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is an exploded view of the worm gear planetary reduction transmission mechanism of the present invention.
In the figure: the device comprises a shell 1, a front end cover 2, a rear end cover 3, a worm gear planetary reduction transmission mechanism 4, a mounting block 41, a mounting groove 42, a gear 43, a worm gear 44, a worm 45, an output mechanism 5, a ring gear disc 51, a bearing 52, an output shaft 53, a driving mechanism 6, a bevel gear 61, a conical fluted disc 62 and a driving shaft 63.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mining electric shovel speed reduction transmission, includes casing 1, and casing 1's front end and rear end fixed mounting have front end cover 2 and rear end cover 3 respectively, and casing 1's inside fixed mounting has worm wheel planet speed reduction drive mechanism 4, and casing 1's inside front end rotates installs output mechanism 5 with worm wheel planet speed reduction drive mechanism 4 matched with, and casing 1's rear end is installed and is driven mechanism 6 with worm wheel planet speed reduction drive mechanism 4 matched with.
Specifically, worm wheel planetary reduction gear 4 includes fixed mounting in the inside installation piece 41 of casing 1, has evenly seted up three mounting groove 42 on the installation piece 41, all rotates in the three mounting groove 42 and installs gear 43, and the rear end integrated into one piece of gear 43 has worm wheel 44, and the outside wall meshing of worm wheel 44 has worm 45, and worm 45 rotates with installation piece 41 and installs.
Specifically, the output mechanism 5 includes a ring gear plate 51, the ring gear plate 51 meshes with the three gears 43, a bearing 52 is fixedly mounted on an outer side wall of the ring gear plate 51, an outer ring of the bearing 52 is fixedly mounted on the housing 1, an output shaft 53 is fixedly mounted on a front end of the ring gear plate 51, and the output shaft 53 is rotatably mounted on the front end cover 2.
Specifically, the driving mechanism 6 includes three bevel gears 61, the three bevel gears 61 are fixedly mounted to the three worms 45, respectively, a conical toothed disc 62 is engaged with an outer side wall of the bevel gear 61, a driving shaft 63 is fixedly mounted to a middle portion of the conical toothed disc 62, a front end of the driving shaft 63 is rotatably mounted to the mounting block 41, and a rear end of the driving shaft 63 is rotatably mounted to the rear end cover 3.
The working principle is as follows: the utility model discloses a worm wheel planet speed reduction drive mechanism 4's use, when 6 three worms of drive mechanism drive 45 rotate, worm 45 through with worm wheel 44 meshed effect, can drive gear 43 and rotate, thereby carry out the drive of once slowing down, and three gear 43 can drive output mechanism 5 and rotate, carry out the drive of secondary speed reduction, thereby through the drive of secondary speed reduction, the drive of adaptation electric shovel that can be better, and through the reaction force when worm 45 and worm wheel 44 can be better anti electric shovel drive.
The utility model discloses an output mechanism 5's use, cooperate with three gear 43 through ring gear dish 51, but three point drive improves its drive ratio when making it ring gear dish 51 rotate.
The utility model discloses an actuating mechanism 6's use, drive shaft 63 is installed with the power supply, makes it drive shaft 63 rotate, and drive shaft 63 can drive conical fluted disc 62 and rotate, drives its three gear 43 through bevel gear 61 and rotates, carries out cubic speed reduction transmission, can assist the drive of its electric shovel.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a mining electric shovel reduction gear, includes casing (1), its characterized in that: the utility model discloses a speed reducer, including casing (1), front end cover (2) and rear end cover (3), the inside fixed mounting of casing (1) has worm wheel planet reduction gears (4) respectively with rear end fixed mounting, the inside front end of casing (1) is rotated and is installed and is had worm wheel planet reduction gears (4) matched with output mechanism (5), rear end installation of casing (1) has and worm wheel planet reduction gears (4) matched with actuating mechanism (6).
2. The mining electric shovel speed reduction transmission device according to claim 1, characterized in that: worm wheel planetary reduction gear (4) are including fixed mounting in inside installation piece (41) of casing (1), evenly seted up three mounting groove (42), three on installation piece (41) all rotate in mounting groove (42) and install gear (43), the rear end integrated into one piece of gear (43) has worm wheel (44), the lateral wall meshing of worm wheel (44) has worm (45), worm (45) rotate the installation with installation piece (41).
3. The mining electric shovel speed reduction transmission device according to claim 2, characterized in that: output mechanism (5) are including ring gear dish (51), ring gear dish (51) mesh with three gear (43) mutually, the lateral wall fixed mounting of ring gear dish (51) has bearing (52), the outer loop and casing (1) fixed mounting of bearing (52), the front end fixed mounting of ring gear dish (51) has output shaft (53), output shaft (53) and front end cover (2) rotate the installation.
4. The mining electric shovel speed reduction transmission device according to claim 2, characterized in that: actuating mechanism (6) include three bevel gear (61), and is three bevel gear (61) respectively with three worm (45) fixed mounting, the lateral wall meshing of bevel gear (61) has conical fluted disc (62), the middle part fixed mounting of conical fluted disc (62) has drive shaft (63), the front end and the installation piece (41) of drive shaft (63) rotate the installation, the rear end and the rear end cover (3) of drive shaft (63) rotate the installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222195054.0U CN218094155U (en) | 2022-08-21 | 2022-08-21 | Mining electric shovel speed reduction transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222195054.0U CN218094155U (en) | 2022-08-21 | 2022-08-21 | Mining electric shovel speed reduction transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094155U true CN218094155U (en) | 2022-12-20 |
Family
ID=84447910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222195054.0U Active CN218094155U (en) | 2022-08-21 | 2022-08-21 | Mining electric shovel speed reduction transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094155U (en) |
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2022
- 2022-08-21 CN CN202222195054.0U patent/CN218094155U/en active Active
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