CN211343882U

CN211343882U - Worm gear and worm transmission device

Info

Publication number: CN211343882U
Application number: CN202020020385.9U
Authority: CN
Inventors: 昝辉; 葛云; 宋芳; 孟超
Original assignee: Jiaozuo university
Current assignee: Jiaozuo university
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-08-25
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a worm gear transmission, including the nesting block, the nesting block inner wall is provided with the worm wheel, and is connected with the worm above the worm wheel, worm one side is connected with the motor, and the motor is located the rear end of second oil tank, the breach is seted up at the nesting block top, be provided with first oil-out and second oil-out on the nesting block, and first oil-out and second oil-out set up about the left and right sides of worm wheel respectively, first oil-out and second oil-out one end are connected with first oil pump and second oil pump respectively, and are connected with first oil tank and second oil tank respectively on one side of first oil pump and second oil pump. This worm gear transmission sets up first oil-out and second oil-out respectively through the both sides at the worm wheel to carry out the interpolation of lubricating oil at worm wheel pivoted in-process, make the worm wheel rotate the in-process and drive the lateral wall that the distribution that lubricating oil can be even to the worm wheel tooth piece on, thereby make lubricating oil evenly distributed, better reduction worm wheel and worm between wearing and tearing.

Description

Worm gear and worm transmission device

Technical Field

The utility model relates to a worm gear equipment technical field specifically is a worm gear transmission.

Background

The worm and gear structure is usually used for transmitting the motion and power between two staggered shafts; the worm wheel and the worm are equivalent to a gear and a rack in the middle plane, and the worm is similar to a screw in shape.

In order to reduce the wear caused by the contact between the worm wheel and the worm, the wear between the worm wheel and the worm is usually reduced by increasing the lubrication, and the existing lubrication oil is not added uniformly enough, so that the purpose of reducing the wear is not achieved well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a worm gear to can produce the problem of wearing and tearing between the worm wheel that proposes in solving above-mentioned background art and the worm.

In order to achieve the purpose, the utility model provides a following technical scheme, a worm gear transmission, including the nesting block, the nesting block inner wall is provided with the worm wheel, and is connected with the worm wheel top, the breach has been seted up at the nesting block top, and is connected with the collecting pipe bottom the nesting block, be provided with first oil-out and second oil-out on the nesting block, and first oil-out and second oil-out set up about the left and right sides of worm wheel respectively, first oil-out and second oil-out one end are connected with first oil pump and second oil pump respectively, and are connected with first oil tank and second oil tank respectively on one side of first oil pump and second oil pump.

Preferably, one side of the worm is connected with a motor, and the motor is positioned at the rear end of the second oil tank.

Preferably, a connecting rod is inserted into the worm wheel and penetrates through the worm wheel and the sleeve block to connect the worm wheel with the sleeve block.

Preferably, the worm wheel is provided with a threaded blind hole, the blind hole is internally connected with a screw rod, and one end of the screw rod is connected with a limiting block.

Preferably, the lower end of the collecting pipe is provided with an oil collecting box, the inner wall of the oil collecting box is provided with a support block, a filter plate is arranged above the support block, and the filter plate is of a mesh structure.

Preferably, the limiting block is provided with a spring, one end of the spring is connected with the pressing block, and the spring is arranged on two sides of the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: this worm gear transmission sets up first oil-out and second oil-out respectively through the both sides at the worm wheel to carry out the interpolation of lubricating oil at worm wheel pivoted in-process, make the worm wheel rotate the in-process and drive the lateral wall that the distribution that lubricating oil can be even to the worm wheel tooth piece on, thereby make lubricating oil evenly distributed, better reduction worm wheel and worm between wearing and tearing.

Drawings

Fig. 1 is a schematic structural view of a worm gear transmission device of the present invention;

fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of the worm gear transmission device of the present invention;

FIG. 3 is a top view of the nest block of the worm gear transmission of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position B in fig. 1 of the worm gear transmission device of the present invention.

In the figure: 1. the oil pump comprises a first oil pump, 2, a first oil outlet, 3, a worm, 4, a worm wheel, 5, a connecting rod, 6, a second oil outlet, 7, a motor, 8, a first oil tank, 9, a sleeve block, 10, a second oil pump, 11, a second oil tank, 12, a collecting pipe, 13, an oil collecting box, 14, a filter plate, 15, a pressing block, 16, a spring, 17, a limiting block, 18, a screw rod, 19 and a supporting block.

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. 1-4, the present invention provides a technical solution: a worm gear and worm transmission device comprises a sleeve block 9, wherein a through hole is formed in the bottom of the sleeve block 9, the bottom of the sleeve block 9 is of an inclined structure and inclines towards the through hole, a worm wheel 4 is arranged on the inner wall of the sleeve block 9, a worm 3 is connected above the worm wheel 4, the worm wheel 4 is meshed with the worm 3, a motor 7 is connected to one side of the worm 3, the motor 7 is connected to the right side of the worm 3 through a coupler, and the motor 7 is located at the rear end of a second oil tank 11; the top of the sleeve block 9 is provided with a gap, the bottom of the sleeve block 9 is connected with a collecting pipe 12, the collecting pipe 12 is inserted into the bottom of the sleeve block 9, the lower end of the collecting pipe 12 is provided with an oil collecting box 13, the collecting pipe 12 is inserted into the oil collecting box 13, the inner wall of the oil collecting box 13 is provided with a support block 19, the support block 19 and the oil collecting box 13 are fixed through bolts, a filter plate 14 is arranged above the support block 19, and the filter plate 14 is of a mesh structure, so that the collected lubricating oil can be filtered, and the recycling is convenient; a first oil outlet 2 and a second oil outlet 6 are arranged on the sleeve block 9, the first oil outlet 2 is connected with a pipeline, the first oil outlet 2 is located on the left side of the sleeve block 9, the second oil outlet 6 is located on the right side of the sleeve block 9, the first oil outlet 2 and the second oil outlet 6 are respectively arranged on the left side and the right side of the worm gear 4, a connecting rod 5 is inserted into the worm gear 4, the worm gear 4 is fixedly connected with the connecting rod 5 through a bolt, the connecting rod 5 penetrates through the worm gear 4 and the sleeve block 9 to connect the worm gear 4 with the sleeve block 9, and the connecting rod 5 is inserted into the sleeve block 9 and is not fixed with the sleeve block 9; the worm wheel 4 is provided with a threaded blind hole, a screw rod 18 is connected in the blind hole, the screw rod 18 is in threaded connection with the worm wheel 4, one end of the screw rod 18 is connected with a limiting block 17, the lower end of the screw rod 18 is fixedly welded with the limiting block 17, and the limiting block 17 is arranged in a tooth opening of the worm wheel 4, so that the size of the tooth opening of the worm wheel 4 can be adjusted, the worm wheel 4 can be in close contact with the worm 3, and the replacement frequency of the worm wheel 4 after being worn is reduced; a spring 16 is arranged on the limiting block 17, the limiting block 17 and the spring 16 are welded and fixed, one end of the spring 16 is connected with a pressing block 15, the pressing block 15 is welded at the upper end of the spring 16, and the spring 16 is arranged on two sides of the screw 18, so that two sides of the limiting block 17 can be supported, and the level of the limiting block 17 is ensured; one end of each of the first oil outlet 2 and the second oil outlet 6 is respectively connected with a first oil pump 1 and a second oil pump 10, the first oil outlet 2 and the second oil outlet 6 are connected with the first oil pump 1 and the second oil pump 10 through pipelines, one side of each of the first oil pump 1 and the second oil pump 10 is respectively connected with a first oil tank 8 and a second oil tank 11, and the first oil pump 1 and the second oil pump 10 are connected with the first oil tank 8 and the second oil tank 11 through pipelines; this worm gear transmission sets up first oil-out 2 and second oil-out 6 respectively through the both sides at worm wheel 4 to carry out the interpolation of lubricating oil at worm wheel 4 pivoted in-process, make worm wheel 4 rotate the lateral wall that the in-process drove the distribution that lubricating oil can be even to 4 tooth pieces of worm wheel, thereby make lubricating oil evenly distributed, better reduction worm wheel 4 and worm 3 between wearing and tearing.

The working principle is as follows: when the worm gear transmission device is used, firstly, the device is simply known, after the device is known, important part parts of the device are checked, and then the device is put into use formally after no problem is detected, when the device is used, firstly, the first oil pump 1 and the second oil pump 10 are started, so that the first oil pump 1 and the second oil pump 10 respectively convey lubricating oil in the first oil tank 8 and the second oil tank 11 to the first oil outlet 2 and the second oil outlet 6, meanwhile, the motor 7 is started, the motor 7 drives the worm 3 to rotate, the worm 3 drives the worm wheel 4 to rotate when rotating, the worm wheel 4 rotates, the first oil outlet 2 and the second oil outlet 6 discharge oil while lubricating the worm wheel 4, when the worm wheel 4 rotates to the first oil outlet 2, the first oil outlet 2 discharges oil, drips in the tooth mouth of the worm wheel 4 and drips on the limiting block 17, and when the worm wheel 4 rotates to the second oil outlet 6, the lubricating oil side drops to the other side of the tooth mouth of the worm wheel 4, and the redundant lubricating oil on the worm wheel 4 drops to the bottom of the sleeve block 9 when the worm wheel 4 rotates, finally enters the oil collecting box 13 through the collecting pipe 12 at the bottom of the sleeve block 9, and finally is collected in the oil collecting box 13 through the filter plate 14 in the oil collecting box 13; when the worm wheel 4 is worn, the limiting block 17 can be rotated to move the limiting block 17, so that the tightness of the connection between the worm wheel 4 and the worm 3 can be ensured, and the replacement frequency of the worm wheel 4 is reduced, which is the working principle of the worm and gear transmission device.

Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A worm gear, including a nest block (9), characterized in that: the oil-collecting device is characterized in that a worm wheel (4) is arranged on the inner wall of the sleeve block (9), a worm (3) is connected above the worm wheel (4), a notch is formed in the top of the sleeve block (9), a collecting pipe (12) is connected to the bottom of the sleeve block (9), a first oil outlet (2) and a second oil outlet (6) are arranged on the sleeve block (9), the first oil outlet (2) and the second oil outlet (6) are arranged on the left side and the right side of the worm wheel (4) respectively, one end of the first oil outlet (2) and one end of the second oil outlet (6) are connected with a first oil pump (1) and a second oil pump (10) respectively, and one side of the first oil pump (1) and one side of the second oil pump (10) are connected with a first oil tank (.

2. A worm gear according to claim 1, wherein: one side of the worm (3) is connected with a motor (7), and the motor (7) is positioned at the rear end of the second oil tank (11).

3. A worm gear according to claim 1, wherein: connecting rods (5) are inserted into the worm gears (4), and the connecting rods (5) penetrate through the worm gears (4) and the sleeve blocks (9) to connect the worm gears (4) and the sleeve blocks (9).

4. A worm gear according to claim 1, wherein: threaded blind holes are formed in the worm wheel (4), a screw rod (18) is connected in the blind holes, and one end of the screw rod (18) is connected with a limiting block (17).

5. A worm gear according to claim 1, wherein: an oil collecting box (13) is arranged at the lower end of the collecting pipe (12), a support block (19) is arranged on the inner wall of the oil collecting box (13), a filter plate (14) is arranged above the support block (19), and the filter plate (14) is of a mesh structure.

6. The worm-gear transmission according to claim 4, wherein: the limiting block (17) is provided with a spring (16), one end of the spring (16) is connected with a pressing block (15), and the spring (16) is arranged on two sides of the screw rod (18).