CN213088724U

CN213088724U - Gear for efficient reduction gearbox

Info

Publication number: CN213088724U
Application number: CN202021710026.2U
Authority: CN
Inventors: 陈逸飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-30
Anticipated expiration: 2030-08-17

Abstract

The utility model relates to the technical field of mechanical parts, in particular to a gear for a high-efficiency reduction gearbox, which reduces the friction loss between a big gear and a small gear and prolongs the service life of the big gear and the small gear; the device comprises an upper box body, a lower box body, a plurality of groups of connecting bolts, a first rotating shaft, a large gear, a second rotating shaft and a small gear, wherein the lower box body is in threaded connection with the lower box body through the connecting bolts; including the batch oil tank, advance oil pipe, filter screen, batch oil tank, control valve and oil drip pipe, the batch oil tank is fixed on the top of last box, advances the top intercommunication of oil pipe and batch oil tank, and the filter screen is fixed in the batch oil tank, is located the left side of advancing oil pipe to the batch oil tank communicates with the left end bottom of batch oil tank, and the control valve is fixed on the batch oil tank, and the left end and the oil drip pipe of batch oil tank are connected.

Description

Gear for efficient reduction gearbox

Technical Field

The utility model relates to a machine part's technical field especially relates to a gear for high-efficient reducing gear box.

Background

As is well known, a gear for a reduction gearbox is an auxiliary device for converting a transmission ratio and reducing a transmission speed, and is widely used in the field of mechanical parts; the existing gear for the high-efficiency reduction gearbox comprises an upper box body, a lower box body, a plurality of groups of connecting bolts, a first rotating shaft, a large gear, a second rotating shaft and a small gear, wherein the lower box body is in threaded connection with the lower box body through the connecting bolts; when the existing gear for the high-efficiency reduction gearbox is used, firstly, an external motor drives a second rotating shaft and a small gear to rotate, the small gear is in meshing transmission connection with a large gear, so that the first rotating shaft is driven to rotate, and the large gear and the small gear have different sizes and have different transmission ratios, so that the rotating speed of the first rotating shaft is reduced, and the effect of reducing the speed is achieved; the existing gear for the high-efficiency reduction gearbox is found to have low service life due to the fact that a large gear and a small gear are meshed with each other and are in transmission connection, and friction loss between the large gear and the small gear is serious.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a gear for high-efficient reducing gear box which slows down the friction loss between the big gear and the small gear and prolongs the service life of the gear.

The utility model discloses a gear for high-efficient reducing gear box, including last box, lower box, multiunit connecting bolt, first axis of rotation, gear wheel, second axis of rotation and pinion, lower box passes through connecting bolt spiral shell dress with lower box and is connected, be provided with the cavity between last box and the lower box, the inside wall of first axis of rotation and the even lower box of second axis of rotation passes through bearing device and rotates and connect, one end of second axis of rotation is connected with external motor, and gear wheel and pinion fixed suit respectively on first axis of rotation and second axis of rotation, the gear wheel is connected with the pinion meshing transmission; including the batch oil tank, advance oil pipe, the filter screen, the oil storage tank, control valve and oil drip pipe, the batch oil tank is fixed on the top of last box, advance the top intercommunication of oil pipe and batch oil tank, the filter screen is fixed in the batch oil tank, be located the left side of advancing oil pipe, and the left end bottom intercommunication of batch oil tank and batch oil tank, the control valve is fixed on the batch oil tank, and the left end and the oil drip pipe of batch oil tank are connected, oil drip pipe's the other end passes the box, and be located gear wheel and pinion engagement department directly over.

The utility model discloses a high-efficient gear for reducing gear box still is provided with two sets of slots on the bottom inside wall of lower box including receiving oil box, two sets of inserted bars and two sets of attacker, and two sets of inserted bars are located two sets of slots respectively to the top of two sets of inserted bars is connected with the bottom of receiving the oil box, and two sets of attacker fix both ends around receiving the oil box respectively, and receive the below that the oil box is located gear wheel and pinion.

The utility model discloses a high-efficient gear for reducing gear box still includes case lid and multiunit fastening bolt, and the front end bottom of lower box is provided with gets and puts the mouth, gets to put the mouth and receive being located of oil box on the same straight line to the case lid will be down the box get put the mouth and cover, and pass through multiunit fastening bolt spiral shell dress with lower box and be connected.

The utility model discloses a gear for high-efficient reducing gear box still includes the scale, and the front end at the batch oil tank is fixed to the scale.

The utility model discloses a high-efficient gear for reducing gear box still includes multiunit thermovent and dust screen, and the top left side of going up the box is provided with the multiunit thermovent, and the dust screen covers the multiunit thermovent to the dust screen is fixed on the inside wall on last box top.

The utility model discloses a gear for high-efficient reducing gear box still includes soundproof cotton, and soundproof cotton fixes at the sandwich of last box with lower box.

The utility model discloses a high-efficient gear for reducing gear box still includes the stiffener, and the stiffener is connected the batch oil tank with last box.

Compared with the prior art, the beneficial effects of the utility model are that: the control valve is opened, lubricating oil filtered by the oil inlet pipe in the oil storage tank is transferred to the oil dripping pipe through the oil storage tank and drips to the meshing part of the large gear and the small gear through the oil dripping pipe, the lubricating oil is uniformly coated on the teeth of the large gear and the small gear through the rotation of the large gear and the small gear, the friction loss between the large gear and the small gear is reduced, and the service life of the large gear and the small gear is prolonged.

Drawings

Fig. 1 is a schematic view of the internal front structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the lower case of the present invention;

in the drawings, the reference numbers: 1. an upper box body; 2. a lower box body; 3. a connecting bolt; 4. a first rotating shaft; 5. a bull gear; 6. a second rotating shaft; 7. a pinion gear; 8. an oil storage tank; 9. an oil inlet pipe; 10. a filter screen; 11. an oil storage tank; 12. a control valve; 13. an oil dripping pipe; 14. an oil collection box; 15. inserting a rod; 16. buckling a handle; 17. a box cover; 18. fastening a bolt; 19. a graduated scale; 20. a heat dissipation port; 21. a dust screen; 22. sound insulation cotton; 23. a reinforcing rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 2, the utility model discloses a gear for high-efficiency reduction gearbox, including last box 1, lower box 2, multiunit connecting bolt 3, first axis of rotation 4, gear wheel 5, second axis of rotation 6 and pinion 7, lower box 2 passes through connecting bolt 3 spiro union with lower box 2 and is connected, be provided with the cavity between last box 1 and the lower box 2, the inside wall of first axis of rotation 4 and second axis of rotation 6 even lower box 2 passes through bearing device and rotates and connects, the one end of second axis of rotation 6 is connected with external motor, and gear wheel 5 and pinion 7 are fixed the suit respectively on first axis of rotation 4 and second axis of rotation 6, gear wheel 5 meshes the transmission with pinion 7 and is connected; the oil storage tank 8 is fixed at the top end of the upper tank body 1, the oil inlet pipe 9 is communicated with the top end of the oil storage tank 8, the filter screen 10 is fixed in the oil storage tank 8 and located on the left side of the oil inlet pipe 9, the oil storage tank 11 is communicated with the bottom of the left end of the oil storage tank 8, the control valve 12 is fixed on the oil storage tank 11, the left end of the oil storage tank 11 is connected with the oil dripping pipe 13, and the other end of the oil dripping pipe 13 penetrates through the upper tank body 1 and is located right above the meshing position of the large gear 5 and the small gear 7; the control valve 12 is opened, the lubricating oil filtered by the oil inlet pipe 9 in the oil storage tank 8 is transferred to the oil dripping pipe 13 through the oil storage tank 11 and is dripped to the meshing position of the large gear 5 and the small gear 7 through the oil dripping pipe 13, the lubricating oil is uniformly smeared on the teeth of the large gear 5 and the small gear 7 through the rotation of the large gear 5 and the small gear 7, the friction loss between the large gear 5 and the small gear 7 is reduced, and the service life of the large gear 5 and the small gear 7 is prolonged.

The utility model discloses a gear for a high-efficiency reduction gearbox, further comprising an oil collecting box 14, two groups of insertion rods 15 and two groups of buckles 16, wherein two groups of slots are arranged on the inner side wall of the bottom end of the lower box body 2, the two groups of insertion rods 15 are respectively positioned in the two groups of slots, the top ends of the two groups of insertion rods 15 are connected with the bottom end of the oil collecting box 14, the two groups of buckles 16 are respectively fixed at the front end and the rear end of the oil collecting box 14, and the oil collecting box 14 is positioned below the gear wheel 5 and the pinion 7; receive oil box 14 through setting up, be convenient for collect the lubricating oil that drips to through setting up inserted bar 15, ensure the stability of receiving oil box 14, through setting up attacker 16, the use convenience of device is improved to the getting of receiving oil box 14 of being convenient for simultaneously.

The utility model discloses a gear for a high-efficiency reduction gearbox, which also comprises a box cover 17 and a plurality of groups of fastening bolts 18, wherein the bottom of the front end of the lower box body 2 is provided with a taking and placing opening which is positioned on the same straight line with the oil receiving box 14, and the box cover 17 covers the taking and placing opening of the lower box body 2 and is connected with the lower box body 2 through the plurality of groups of fastening bolts 18 in a screw-mounting manner; through setting up case lid 17 and fastening bolt 18, be convenient for take out oil receiving box 14, be convenient for pour out the lubricating oil in the oil receiving box 14, further improve the use convenience of device.

The utility model discloses a gear for a high-efficiency reduction box, which also comprises a graduated scale 19, wherein the graduated scale 19 is fixed at the front end of the oil storage tank 8; through setting up scale 19, be convenient for observe the storage capacity of lubricating oil in the oil storage tank 8, improve the use convenience of device.

The utility model discloses a gear for a high-efficiency reduction box, which also comprises a plurality of groups of cooling holes 20 and a dustproof net 21, wherein the left side of the top end of the upper box body 1 is provided with the plurality of groups of cooling holes 20, the dustproof net 21 covers the plurality of groups of cooling holes 20, and the dustproof net 21 is fixed on the inner side wall of the top end of the upper box body 1; through setting up thermovent 20 and dust screen 21, be convenient for give off the heat that gear wheel 5 and pinion 7 friction produced fast, avoid gear wheel 5 and pinion 7 to age with higher speed because of being heated, further improve the life of device.

The gear for the high-efficiency reduction gearbox of the utility model also comprises soundproof cotton 22, and the soundproof cotton 22 is fixed in the interlayer of the upper box body 1 and the lower box body 2; by arranging the soundproof cotton 22, the noise pollution caused by the friction between the large gear 5 and the small gear 7 is reduced, and the environmental-friendly usability of the device is improved.

The utility model discloses a gear for a high-efficiency reduction box, which also comprises a reinforcing rod 23, wherein the reinforcing rod 23 connects an oil storage tank 8 with an upper box body 1; through setting up stiffener 23, strengthen being connected between oil storage tank 8 and the last box 1, improve the steadiness that the device is connected, ensure the steady operation of device.

The utility model discloses a gear for high-efficient reducing gear box, it is at work, at first open control valve 12, pass through the lubricating oil that advances oil pipe 9 and filter in the oil storage tank 8 to oil drip pipe 13 through oil storage tank 11, and drip to the meshing department of gear wheel 5 and pinion 7 through oil drip pipe 13, through gear wheel 5 and pinion 7 rotation evenly paint lubricating oil on gear wheel 5 and the tooth of pinion 7, the friction loss between gear wheel 5 and pinion 7 has been slowed down, the life of gear wheel 5 and pinion 7 has been improved, later because gear wheel 5 is different with the size of pinion 7, make its drive ratio different, thereby make the slew velocity of first axis of rotation 4 reduce, reach the effect of slowing down, then through setting up oil receiving box 14, be convenient for collect the lubricating oil that drips, and through setting up inserted bar 15, ensure oil receiving box 14's stability, meanwhile, the oil collecting box 14 is convenient to take and place by arranging the buckle 16, and the use convenience of the device is improved.

The utility model discloses a gear for high-efficient reducing gear box, its mounting means, connected mode or setting mode are common mechanical type, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A gear for a high-efficiency reduction gearbox comprises an upper box body (1), a lower box body (2), a plurality of groups of connecting bolts (3), a first rotating shaft (4), a large gear (5), a second rotating shaft (6) and a small gear (7), wherein the lower box body (2) is in threaded connection with the lower box body (2) through the connecting bolts (3), a cavity is arranged between the upper box body (1) and the lower box body (2), the first rotating shaft (4) and the second rotating shaft (6) are uniformly connected with the inner side wall of the lower box body (2) through a bearing device in a rotating mode, one end of the second rotating shaft (6) is connected with an external motor, the large gear (5) and the small gear (7) are fixedly sleeved on the first rotating shaft (4) and the second rotating shaft (6) respectively, and the large gear (5) is in meshing transmission connection with the small gear (7); the oil storage tank is characterized by comprising an oil storage tank (8), an oil inlet pipe (9), a filter screen (10), an oil storage tank (11), a control valve (12) and an oil dripping pipe (13), wherein the oil storage tank (8) is fixed at the top end of an upper tank body (1), the oil inlet pipe (9) is communicated with the top end of the oil storage tank (8), the filter screen (10) is fixed in the oil storage tank (8) and positioned on the left side of the oil inlet pipe (9), the oil storage tank (11) is communicated with the bottom of the left end of the oil storage tank (8), the control valve (12) is fixed on the oil storage tank (11), the left end of the oil storage tank (11) is connected with the oil dripping pipe (13), and the other end of the oil dripping pipe (13) penetrates through the upper tank body (1) and is positioned right above the meshing position of a large.

2. The gear for the reduction gearbox according to claim 1, further comprising an oil collection box (14), two sets of insertion rods (15) and two sets of buckles (16), wherein two sets of insertion slots are formed in the inner side wall of the bottom end of the lower gearbox body (2), the two sets of insertion rods (15) are respectively located in the two sets of insertion slots, the top ends of the two sets of insertion rods (15) are connected with the bottom end of the oil collection box (14), the two sets of buckles (16) are respectively fixed to the front end and the rear end of the oil collection box (14), and the oil collection box (14) is located below the large gear (5) and the small gear (7).

3. The gear for the high-efficiency reduction gearbox according to claim 2, further comprising a box cover (17) and a plurality of groups of fastening bolts (18), wherein the bottom of the front end of the lower box body (2) is provided with a taking and placing opening which is positioned on the same straight line with the oil receiving box (14), and the box cover (17) covers the taking and placing opening of the lower box body (2) and is connected with the lower box body (2) through the plurality of groups of fastening bolts (18) in a screwed mode.

4. A gear for a reduction gearbox according to claim 3, further comprising a scale (19), wherein the scale (19) is fixed to the front end of the oil storage tank (8).

5. The gear for the reduction gearbox according to claim 4, further comprising a plurality of sets of heat dissipation ports (20) and a dust screen (21), wherein the plurality of sets of heat dissipation ports (20) are arranged on the left side of the top end of the upper box body (1), the dust screen (21) covers the plurality of sets of heat dissipation ports (20), and the dust screen (21) is fixed on the inner side wall of the top end of the upper box body (1).

6. The gear for the reduction gearbox according to claim 5, further comprising soundproof cotton (22), wherein the soundproof cotton (22) is fixed in an interlayer between the upper casing (1) and the lower casing (2).

7. A gear for a reduction gearbox according to claim 6 further comprising a reinforcing rod (23), the reinforcing rod (23) connecting the oil reservoir (8) to the upper housing (1).