CN220930148U - Mining car planet carrier convenient to assembly - Google Patents

Abstract

The utility model relates to the technical field of automobile parts and discloses a mining automobile planet carrier convenient to assemble, which comprises a planet carrier, wherein four limiting shells are fixedly connected to the outer part of the planet carrier at equal intervals, an installation groove is formed in the limiting shells, a movable plate is connected to the inner part of the installation groove in a sliding mode, a pressing rod is fixedly connected to the outer part of the movable plate, a spring is fixedly connected to the inner side of the movable plate, a pressing rod is fixedly connected to one end, far away from the spring, of the movable plate, and two connecting rods are connected to one side, close to the spring, of the movable plate in a rotating mode. According to the planetary gear maintenance device, the springs, the mounting grooves, the limiting grooves, the clamping rods, the clamping grooves and the like are arranged to be matched, so that the problem that the maintenance and replacement effects on the planetary gears are poor due to inconvenient disassembly and assembly of the limiting cover plates can be conveniently avoided, the device is simple to operate, stable in connection and convenient to install, the maintenance efficiency is greatly improved, and the use effect of the device is improved.

Description

Mining car planet carrier convenient to assembly

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a mining automobile planet carrier convenient to assemble.

Background

In the production process of modern large-scale coal mines, steel, ports and the like, the functions exerted by mining automobiles become more and more important, the mining automobiles become the main force army of production, wherein the mining automobiles are required to be provided with a combined type planet carrier, the planet carrier is one of main components of a planetary gear transmission device, a planet wheel shaft or a bearing is arranged on the planet carrier, when the planet wheel is used as a basic component, the planet wheel is the part with the largest bearing external moment in a mechanism, the main function is to play the effect of reducing speed, however, the existing planet carrier cover plate is fixed through welding or bolts, when the inner side of the planet carrier is required to be maintained, the limit cover plate on the planet carrier is inconvenient to assemble and disassemble, the later maintenance efficiency is influenced, tools are required to be used for assembly, the operation is complicated, the use effect is bad, and a mining automobile planet carrier convenient to assemble is provided for the person in the field to solve the problems.

Disclosure of utility model

In order to make up for the defects, the utility model provides the mining vehicle planet carrier convenient to assemble, and aims to solve the problems that the cover plate of the vehicle planet carrier in the prior art is fixed by welding or bolts, and when the inner side of the planet carrier is required to be maintained, the limit cover plate on the planet carrier is inconvenient to assemble and disassemble, and the later maintenance efficiency is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a mining car planet carrier convenient to assembly, includes the planet carrier, four spacing shells of outside equidistance fixedly connected with of planet carrier, the mounting groove has been seted up to the inside of spacing shell, the inside sliding connection of mounting groove has the movable plate, the outside fixedly connected with push rod of movable plate, the inboard fixedly connected with spring of movable plate, the one end fixedly connected with push rod of spring is kept away from to the movable plate, one side that the movable plate is close to the spring rotates and is connected with two connecting rods, the spacing groove has been seted up to the inside of mounting groove, the inside sliding connection of spacing groove has two clamping bars, the top periphery of planet carrier has been seted up the agreeing with the groove, the top of planet carrier is provided with the apron, the bottom fixedly connected with gag lever post of apron, two clamping grooves have been seted up to the outside of gag lever post, the bottom fixedly connected with agreeing with ring of apron, the internally mounted of planet carrier has lubricating mechanism.

Through above-mentioned technical scheme, through setting up the use of mutually supporting between structures such as spring, mounting groove, spacing groove, draw-in lever and draw-in groove, be convenient for avoid the inconvenient to spacing apron dismouting, lead to maintaining the poor problem of change effect to planetary gear, and device easy operation, it is stable to connect, and it is convenient to install, very big improvement maintenance efficiency, increased the result of use of device.

Further, the lubrication mechanism comprises a driving assembly and a lubrication assembly, wherein the driving assembly is arranged outside the planet carrier, and the lubrication assembly is arranged inside the planet carrier;

Through above-mentioned technical scheme, through the mutually supporting use between structures such as conveyer pipe, oil spout pipe to can lubricate the inside planetary gear junction of planet carrier, improve planetary gear's life, and need not to dismantle the apron, can accomplish the operation.

Further, the driving assembly comprises an oil storage tank, the oil storage tank is arranged at the bottom end of the planet carrier, a fit groove is connected at a through hole at one end of the planet carrier in a threaded manner, and a fit ring is connected at one end of the fit groove in a rotary manner;

through the technical scheme, the driving assembly is used for driving the lubrication assembly.

Further, the lubrication assembly comprises a conveying pipe, the conveying pipe is fixedly connected to one end of the oil storage tank, the other end of the conveying pipe is fixedly connected with an oil spraying pipe, and a plurality of spray heads are arranged on the outer surface lamp of the oil spraying pipe;

Through the technical scheme, the connection part of the planetary gears in the planet carrier can be lubricated, the service life of the planetary gears is prolonged, and the operation can be completed without disassembling the cover plate.

Further, an output shaft is rotationally connected to the inside of the planet carrier, a sun gear is fixedly connected to the middle side of the outside of the output shaft, a toothed ring is rotationally connected to the inside of the planet carrier, three pinions are connected to the inner side of the toothed ring in a meshed mode, and the pinions are rotationally connected to the inside of the planet carrier;

Through above-mentioned technical scheme, on the output of output shaft one end connection motor, the rotation of output shaft drives the sun gear and takes place to rotate to play the effect of speed reduction under the effect of pinion.

Further, the other end of the spring is fixedly connected to the inner wall of the limit groove;

through above-mentioned technical scheme, make the card pole firmly block in the inside of draw-in groove under the effect of spring, guarantee the installation stability of apron.

Further, the other end of the connecting rod is rotationally connected to the outside of the clamping rod, and one end of the clamping rod is clamped with the inside of the clamping groove at the corresponding position;

Through above-mentioned technical scheme, under the effect of connecting rod traction force, drive the draw-in lever and remove along the inner wall of spacing groove to with the draw-in lever card into the draw-in groove, accomplish the assembly of apron and planet carrier.

Further, the outside fixedly connected with a plurality of heat radiation fins of planet carrier, the external screw thread has been seted up to the surface of planet carrier, the outer wall screw thread of external screw thread is connected with the shifting ring.

Through the technical scheme, the movable ring is rotated to enable the movable ring to move upwards along the outer wall of the external thread until the movable ring contacts the bottom end of the pressing rod, so that the movable plate is driven to move upwards along the inner wall of the mounting groove, and the disassembly is completed under the same principle.

The utility model has the following beneficial effects:

1. According to the planetary gear maintenance device, the springs, the mounting grooves, the limiting grooves, the clamping rods, the clamping grooves and the like are arranged to be matched, so that the problem that the maintenance and replacement effects on the planetary gears are poor due to inconvenient disassembly and assembly of the limiting cover plates can be conveniently avoided, the device is simple to operate, stable in connection and convenient to install, the maintenance efficiency is greatly improved, and the use effect of the device is improved.

2. According to the utility model, through the mutual matching of the structures such as the conveying pipe, the oil injection pipe and the like, the connection part of the planetary gears in the planetary frame can be lubricated, the service life of the planetary gears is prolonged, and the operation can be completed without disassembling the cover plate.

Drawings

Fig. 1 is a perspective view of a vehicle planet carrier for mining, which is convenient to assemble and provided by the utility model;

fig. 2 is a schematic diagram of a conveying pipe structure of a mining vehicle planet carrier which is convenient to assemble;

fig. 3 is a schematic view of a fitting ring structure of a mine vehicle planet carrier which is convenient to assemble;

fig. 4 is a schematic diagram of a fuel injection pipe of a mining vehicle planet carrier which is convenient to assemble;

FIG. 5 is a cross-sectional view of a retainer housing of a vehicle planet carrier for mining use, which is convenient to assemble, according to the present utility model;

fig. 6 is a cross-sectional view of an oil storage tank of a vehicle planet carrier for mining, which is convenient to assemble.

Legend description:

1. A cover plate; 2. an output shaft; 3. a limit shell; 4. a limit rod; 5. a heat radiation fin; 6. an external thread; 7. a moving ring; 8. an oil storage tank; 9. a delivery tube; 10. a planet carrier; 11. pressing a pressing rod; 12. a moving plate; 13. a connecting rod; 14. a spring; 15. a mounting groove; 16. a limit groove; 17. a clamping rod; 18. a clamping groove; 19. an oil injection pipe; 20. a toothed ring; 21. a pinion gear; 22. a sun gear; 23. a fitting groove; 24. a mating ring; 25. a threaded rod; 26. and (3) a piston.

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.

Referring to fig. 1, 3 and 5, one embodiment provided by the present utility model is: the utility model provides a mining car planet carrier convenient to assembly, including planet carrier 10, four spacing shells 3 of outside equidistance fixedly connected with of planet carrier 10, mounting groove 15 has been seted up to the inside of spacing shell 3, the effect of mounting groove 15 gives movable plate 12a movable space, the inside sliding connection of mounting groove 15 has movable plate 12, the outside fixedly connected with push rod 11 of movable plate 12, the inboard fixedly connected with spring 14 of movable plate 12 keeps away from spring 14's one end fixedly connected with push rod 11, one side rotation that movable plate 12 is close to spring 14 is connected with two connecting rods 13, limit groove 16 has been seted up to the inside of mounting groove 15, limit groove 16's effect is the stability of guaranteeing the card pole 17 in-process of moving, limit groove 16's inside sliding connection has two card poles 17, the top periphery of planet carrier 10 has been seted up and has been fit groove 23, the top of planet carrier 10 is provided with apron 1, the bottom fixedly connected with gag lever 4 of apron 1, two draw-in grooves 18 have been seted up to the outside of gag lever 4, the bottom fixedly connected with of apron 1 agrees fit ring 24, the effect of agreeing with groove 23 and the inside lubrication mechanism of planet carrier 10 when guaranteeing to install the inside of planet carrier 10.

Specifically, when the cover plate 1 and the planet carrier 10 need to be assembled, firstly, the bottom engaging ring 24 of the cover plate 1 is inserted into the engaging groove 23, and the limiting rod 4 is aligned to the inside of the limiting shell 3, at this time, because the outer surface of the clamping rod 17 is an inclined surface, when the clamping rod 17 contacts with the inner wall of the limiting rod 4, the clamping rod 17 automatically retracts into the inside of the limiting groove 16, when the limiting rod 4 completely enters the inside of the limiting shell 3, at this time, under the action of the elasticity of the spring 14, the moving plate 12 is driven to move along the inner wall of the mounting groove 15, and the connecting rod 13 is driven to swing, at this time, under the action of the traction force of the connecting rod 13, the clamping rod 17 is driven to move along the inner wall of the limiting groove 16, and the clamping rod 17 is clamped into the clamping groove 18, so that the assembly of the cover plate 1 and the planet carrier 10 is completed, and a plurality of bolts are not needed, and the operation is more convenient.

Referring to fig. 2 and 6, the lubrication mechanism includes drive assembly and lubrication assembly, drive assembly installs in the outside of planet carrier 10, lubrication assembly installs in the inside of planet carrier 10, drive assembly includes oil storage tank 8, the bottom at planet carrier 10 is installed to oil storage tank 8, the one end through-hole department threaded connection of planet carrier 10 has threaded rod 25, the one end rotation of threaded rod 25 is connected with piston 26, lubrication assembly includes conveyer pipe 9, conveyer pipe 9 fixed connection is in the one end of oil storage tank 8, the other end fixedly connected with injection pipe 19 of conveyer pipe 9, the surface lamps and lanterns of injection pipe 19 are provided with a plurality of shower nozzles.

Specifically, the piston 26 moves along the inner wall of the oil storage tank 8 by rotating the threaded rod 25 until lubricating oil in the oil storage tank 8 is transported to the oil injection pipe 19 through the conveying pipe 9 and sprayed out through the spray head, the joint of the sun gear 22, the pinion 21 and the toothed ring 20 is lubricated, the sun gear 22 at the joint of the pinion 21 can be quickly lubricated without disassembling the cover plate 1, and the working efficiency is improved.

Referring to fig. 3, an output shaft 2 is rotatably connected to the inside of the planet carrier 10, a sun gear 22 is fixedly connected to the middle side of the outside of the output shaft 2, a ring gear 20 is rotatably connected to the inside of the planet carrier 10, three pinion gears 21 are engaged with the inside of the ring gear 20, and the pinion gears 21 are rotatably connected to the inside of the planet carrier 10.

Specifically, one end of the output shaft 2 is connected with the output end of the motor, the rotation of the output shaft 2 drives the sun gear 22 to rotate and plays a role in decelerating under the action of the pinion 21,

Referring to fig. 5, the other end of the spring 14 is fixedly coupled to the inner wall of the limit groove 16.

Specifically, the clamping rod 17 is firmly clamped in the clamping groove 18 under the action of the spring 14, so that the installation stability of the cover plate 1 is ensured.

Referring to fig. 5, the other end of the connecting rod 13 is rotatably connected to the outside of the locking lever 17, and one end of the locking lever 17 is locked with the inside of the locking groove 18 at the corresponding position.

Specifically, when the connecting rod 13 swings, the clamping rod 17 is driven to move along the inner wall of the limit groove 16 under the action of the traction force of the connecting rod 13, and the clamping rod 17 is clamped into the clamping groove 18, so that the assembly of the cover plate 1 and the planet carrier 10 is completed, a plurality of bolts are not needed, and the operation is more convenient.

Referring to fig. 1 and 2, a plurality of heat radiating fins 5 are fixedly connected to the outside of a planet carrier 10, external threads 6 are formed on the outer surface of the planet carrier 10, and a movable ring 7 is connected to the external wall of the external threads 6 through threads.

Specifically, the cooling fins 5 play a role in assisting in carrying out auxiliary cooling on the planet carrier 10, and by rotating the movable ring 7, the movable ring 7 moves upwards along the outer wall of the external thread 6 until the movable ring 7 contacts with the bottom end of the pressing rod 11, so that the movable plate 12 is driven to move upwards along the inner wall of the mounting groove 15, and the disassembly is completed under the same principle.

Working principle: when the device is specifically used, when the cover plate 1 and the planet carrier 10 are required to be assembled, firstly, the bottom fit ring 24 of the cover plate 1 is inserted into the fit groove 23, and the limiting rod 4 is aligned to the inside of the limiting shell 3, at the moment, because the outer surface of the clamping rod 17 is an inclined surface, when the clamping rod 17 contacts with the inner wall of the limiting rod 4, the clamping rod 17 is automatically retracted into the inside of the limiting groove 16, when the limiting rod 4 completely enters the inside of the limiting shell 3, under the action of the elasticity of the spring 14, the moving plate 12 is driven to move along the inner wall of the mounting groove 15, and the connecting rod 13 is driven to swing, at the moment, under the action of the traction force of the connecting rod 13, the clamping rod 17 is driven to move along the inner wall of the limiting groove 16, and the clamping rod 17 is clamped into the clamping groove 18, so that the assembly of the cover plate 1 and the planet carrier 10 is completed, a plurality of bolts are not required to be used, the operation is more convenient, the working efficiency is improved, and when the cover plate 1 and the planet carrier 10 are required to be disassembled, the moving ring 7 is enabled to move upwards along the outer wall of the outer thread 6 through rotating the moving ring 7 until the moving ring 7 contacts with the bottom end of the pressing plate 11 to move along the inner wall of the mounting groove 15, and the bottom end of the moving plate 12 is driven to move upwards along the same principle as the mounting groove 15;

In addition, the piston 26 moves along the inner wall of the oil storage tank 8 by rotating the threaded rod 25 until lubricating oil in the oil storage tank 8 is transported to the oil injection pipe 19 through the conveying pipe 9 and sprayed out through the spray head, the joint of the sun gear 22, the pinion 21 and the toothed ring 20 is lubricated, the sun gear 22 at the joint of the pinion 21 can be quickly lubricated without disassembling the cover plate 1, and the working efficiency is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Mining car planet carrier convenient to assembly, including planet carrier (10), its characterized in that: the utility model discloses a lubrication device for the planetary gear set, including four spacing shells (3) of outside equidistance fixedly connected with of planet carrier (10), mounting groove (15) have been seted up to the inside of spacing shell (3), the inside sliding connection of mounting groove (15) has movable plate (12), the outside fixedly connected with of movable plate (12) presses down pole (11), the inboard fixedly connected with spring (14) of movable plate (12), the one end fixedly connected with of spring (14) is kept away from to movable plate (12) presses down pole (11), one side rotation that movable plate (12) is close to spring (14) is connected with two connecting rods (13), limit groove (16) have been seted up to the inside of mounting groove (15), the inside sliding connection of limit groove (16) has two clamping bars (17), the top periphery of planet carrier (10) has been seted up and has been agreed with groove (23), the top of planet carrier (10) is provided with apron (1), the bottom fixedly connected with spacing pole (4) of apron (1), the outside of spacing pole (4) has been seted up two clamping grooves (18), the bottom of apron (1) has been agreed with lubrication device for lubrication device (24).

2. The mining vehicle carrier for easy assembly of claim 1, wherein: the lubrication mechanism comprises a driving assembly and a lubrication assembly, wherein the driving assembly is arranged outside the planet carrier (10), and the lubrication assembly is arranged inside the planet carrier (10).

3. A mining vehicle planet carrier for ease of assembly as claimed in claim 2, wherein: the driving assembly comprises an oil storage tank (8), the oil storage tank (8) is arranged at the bottom end of the planet carrier (10), a threaded rod (25) is connected with one end of the planet carrier (10) through hole in a threaded mode, and a piston (26) is connected with one end of the threaded rod (25) in a rotating mode.

4. A mining vehicle planet carrier for ease of assembly as claimed in claim 2, wherein: the lubricating assembly comprises a conveying pipe (9), the conveying pipe (9) is fixedly connected to one end of the oil storage tank (8), the other end of the conveying pipe (9) is fixedly connected with an oil spraying pipe (19), and a plurality of spray heads are arranged on the outer surface lamp of the oil spraying pipe (19).

5. The mining vehicle carrier for easy assembly of claim 1, wherein: the inside rotation of planet carrier (10) is connected with output shaft (2), the outside middle side fixedly connected with sun gear (22) of output shaft (2), the inside rotation of planet carrier (10) is connected with ring gear (20), the inboard meshing of ring gear (20) is connected with three pinion (21), pinion (21) rotate the inside of connecting at planet carrier (10).

6. The mining vehicle carrier for easy assembly of claim 1, wherein: the other end of the spring (14) is fixedly connected with the inner wall of the limit groove (16).

7. The mining vehicle carrier for easy assembly of claim 1, wherein: the other end of the connecting rod (13) is rotatably connected to the outside of the clamping rod (17), and one end of the clamping rod (17) is clamped with the inside of the clamping groove (18) at the corresponding position.

8. The mining vehicle carrier for easy assembly of claim 1, wherein: the planet carrier is characterized in that a plurality of radiating fins (5) are fixedly connected to the outer portion of the planet carrier (10), external threads (6) are formed in the outer surface of the planet carrier (10), and movable rings (7) are connected to the outer wall of the external threads (6) in a threaded mode.