CN217874080U

CN217874080U - Meshing worm gear speed reducer with lubricating structure

Info

Publication number: CN217874080U
Application number: CN202222521063.4U
Authority: CN
Inventors: 王建飞; 陈丽
Original assignee: Hangzhou Fanyong Transmission Technology Co ltd
Current assignee: Hangzhou Fanyong Transmission Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-11-22
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an meshing worm gear speed reducer with lubricating structure, including lower box, the upper surface of box is provided with the box down, the internal surface fixedly connected with metal mesh of box down, the lower surface of box is the V-arrangement down, the left surface threaded connection of box has the rotation stopper down. The utility model discloses, through design solid fixed cylinder and round hole, realize reducing the contact between worm wheel right side and the lubricated liquid at rotatory in-process, reduce the resistance, the lubricated liquid that clearing hole service temperature is low simultaneously dispels the heat and lubricates, increase radiating effect, through designing the glass pipe, realize can observing the inside condition of device fast, through designing the metal mesh, the magnetic rod, the tiny granule that the realization produced in friction between worm and worm wheel drops to the metal mesh 5 downside backs, adsorb through the metal rod, avoid it further to cause the damage worm and worm wheel, and the metal mesh reduces the disturbance of its downside lubricated liquid.

Description

Meshing worm gear speed reducer with lubricating structure

Technical Field

The utility model relates to a reduction gears field especially relates to an meshing worm gear speed reducer with lubricating structure.

Background

In the prior art, a speed reducer plays a role in matching rotating speed and transmitting torque between a prime mover and an actuating mechanism, and is widely applied to modern machines. A common speed reducer is a worm speed reducer; a worm reducer; a worm gear-worm reducer; planetary worm reducer. The domestic speed reducer mainly adopts worm wheel transmission and worm transmission; the worm gear reducer has the characteristics of large transmission ratio, stable work, low noise, compact structure and self-locking. The design structure is widely applied to the speed reduction transmission of the motor and the transmission of the power and the motion between staggered shafts in a mechanical structure.

Some existing meshing worm gear speed reducers with lubricating structures have the following defects:

1. the lubrication of the existing meshing worm gear speed reducer can cause the lubrication effect to be rapidly reduced along with the use of lubricating liquid;

2. the existing meshing worm gear speed reducer with a lubricating structure cannot observe the internal condition of the speed reducer and can only be presumed according to the use condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an engagement worm gear speed reducer with a lubricating structure.

In order to realize the purpose, the utility model adopts the following technical scheme: the meshed worm gear speed reducer with the lubricating structure comprises a lower box body, wherein an upper box body is arranged on the upper surface of the lower box body, a metal net is fixedly connected to the inner surface of the lower box body, the lower surface of the lower box body is V-shaped, a rotating plug is in threaded connection with the left surface of the lower box body, and a magnetic rod is fixedly connected to the right surface of the rotating plug;

the left surface of box is provided with the recess down, the inside of recess is provided with the glass pipe, the back inner wall of box rotates down and is connected with the output shaft, the outer fixed surface of output shaft is connected with the worm wheel, the back inner wall fixed connection of box is down fixed cylinder, the lower surface of fixed cylinder is provided with the round hole, the inside of going up the box rotates and is connected with the worm.

As a further description of the above technical solution:

the outer surfaces of the lower box body and the upper box body are respectively provided with a fixing ring, and the fixing rings are fixedly connected through bolts.

As a further description of the above technical solution:

the left surface of the rotating plug is fixedly connected with a handle, and the worm is meshed with the worm wheel.

As a further description of the above technical solution:

a cavity is formed between the lower box body and the upper box body, and lubricating oil is filled in the cavity.

As a further description of the above technical solution:

the height of lubricating oil is less than the upper surface of the fixed cylinder, and the height of lubricating oil is greater than the lower surface of the fixed cylinder.

As a further description of the above technical solution:

the both ends and the cavity intercommunication of the lower surface of glass pipe, the right inner wall and the worm wheel laminating of fixed cylinder.

As a further description of the above technical solution:

the outer surface of the worm is provided with a limiting bearing, and the limiting bearing is fixedly connected with the upper box body.

As a further description of the above technical solution:

a gap is formed between the left inner part of the fixed cylinder and the worm wheel.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this meshing worm gear speed reducer with lubricating structure through design solid fixed cylinder and round hole, realizes reducing the contact between worm wheel right side and the lubricating liquid at rotatory in-process, reduces the resistance, and the lubricating liquid that the while clearing hole use temperature is low dispels the heat and lubricates, increases radiating effect.

2. Compared with the prior art, the meshing worm gear speed reducer with the lubricating structure can be used for rapidly observing the condition inside the device by designing the glass tube.

3. Compared with the prior art, this meshing worm gear speed reducer with lubricating structure through design metal mesh, magnetic rod, realizes that the tiny granule that produces of friction drops to metal mesh 5 downside back between worm and worm wheel, adsorbs through the metal rod, avoids it further to cause the damage to worm and worm wheel, and the metal mesh reduces the disturbance of its downside lubricated liquid.

Drawings

Fig. 1 is a schematic view of an internal structure of an engaged worm gear reducer with a lubricating structure according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is the utility model provides an overall structure schematic diagram of meshing worm gear speed reducer machine with lubricating structure.

Illustration of the drawings:

1. a lower box body; 2. an upper box body; 3. a fixing ring; 4. a bolt; 5. a metal mesh; 6. a magnetic rod; 7. rotating the plug; 8. a glass tube; 9. a groove; 10. a worm; 11. a handle; 12. a limit bearing; 13. a worm gear; 14. a fixed cylinder; 15. a circular hole; 16. an output shaft; 17. a cavity.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of meshing worm gear speed reducer with lubricating structure: including box 1 down, the upper surface of box 1 is provided with box 2 down, box 1 down, the surface of going up box 2 all is provided with solid fixed ring 3, gu pass through bolt 4 fixed connection between the fixed ring 3, vacuole 17 is formed between lower box 1 and the last box 2, the inside packing of cavity 17 has lubricating oil, be used for worm wheel 13, worm 10 cools down and lubricates, the internal surface fixedly connected with metal mesh 5 of box 1 down, metal piece can pass metal mesh 5, the lower surface of lower box 1 is the V-arrangement, be used for being convenient for metal piece's gathering, the left surface threaded connection of lower box 1 has the commentaries on classics stopper 7, the left surface fixedly connected with handle 11 of commentaries on classics stopper 7, worm 10 meshes with worm wheel 13, the right surface fixedly connected with magnetic rod 6 of commentaries on classics stopper 7 rotates, be used for adsorbing the metal piece sex.

The left surface of lower box 1 is provided with recess 9, the inside of recess 9 is provided with glass pipe 8, a fluid condition for observing inside, avoid blind change, the both ends and the cavity 17 intercommunication of the lower surface of glass pipe 8, the right inner wall and the worm wheel 13 laminating of solid fixed cylinder 14, the back inner wall of lower box 1 rotates and is connected with output shaft 16, the outer fixed surface of output shaft 16 is connected with worm wheel 13, the back inner wall fixedly connected with solid fixed cylinder 14 of lower box 1, the upper surface that highly is less than solid fixed cylinder 14 of lubricating oil, highly is greater than the lower surface of solid fixed cylinder 14 of lubricating oil, the lower surface of solid fixed cylinder 14 is provided with round hole 15, worm wheel 13, the material of worm 10 is iron, an upside that is used for fluid to gush into solid fixed cylinder 14, the internal rotation of last box 2 is connected with worm 10, the surface of worm 10 is provided with limit bearing 12, fixed connection between limit bearing 12 and the last box 2, a gap has between the left inside and the worm wheel 13 of solid fixed cylinder 14, a gap is used for fluid follows worm wheel 13 and removes.

The working principle is as follows: the lubricating liquid is filled in the cavity 17, the upper box body 2 is fixed through the bolt 4, when the worm wheel 13 rotates clockwise, the oil inside the fixed cylinder 14 is thrown away along with the worm wheel 13, the low-temperature oil is supplemented from the round hole 15, the oil part is separated from the worm wheel 13, the part is brought to the worm wheel 13 under the influence of viscosity, the worm 10 is meshed for lubrication and cooling, the lubricating liquid is separated from the worm wheel 13 on the right side of the fixed cylinder 14, the resistance of the worm wheel 13 is reduced, the fragments generated by friction fall to the bottom of the lower box body 1 through the metal net 5, the metal net 5 reduces the liquid disturbance on the lower side of the metal net 5, the magnetic rod 6 adsorbs the metal fragments, the glass tube 8 can observe the oil, and the magnetic rod 6 can be taken out and cleaned when the oil is replaced.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an engagement worm gear speed reducer with lubricating structure, includes box (1) down, its characterized in that: an upper box body (2) is arranged on the upper surface of the lower box body (1), a metal net (5) is fixedly connected to the inner surface of the lower box body (1), the lower surface of the lower box body (1) is V-shaped, a rotating plug (7) is in threaded connection with the left surface of the lower box body (1), and a magnetic rod (6) is fixedly connected to the right surface of the rotating plug (7);

the left surface of lower box (1) is provided with recess (9), the inside of recess (9) is provided with glass pipe (8), the back inner wall of lower box (1) rotates and is connected with output shaft (16), the external fixed surface of output shaft (16) is connected with worm wheel (13), the back inner wall fixedly connected with solid fixed cylinder (14) of lower box (1), the lower surface of solid fixed cylinder (14) is provided with round hole (15), the internal rotation of going up box (2) is connected with worm (10).

2. The meshing worm gear speed reducer with lubricating structure of claim 1, characterized in that: the outer surfaces of the lower box body (1) and the upper box body (2) are provided with fixing rings (3), and the fixing rings (3) are fixedly connected through bolts (4).

3. The meshing worm gear speed reducer with lubricating structure of claim 1, characterized in that: the left surface of the rotating plug (7) is fixedly connected with a handle (11), and the worm (10) is meshed with the worm wheel (13).

4. The meshing worm gear speed reducer with lubricating structure of claim 1, characterized in that: a cavity (17) is formed between the lower box body (1) and the upper box body (2), and lubricating oil is filled in the cavity (17).

5. The meshing worm and gear speed reducer with lubricating structure of claim 4, characterized in that: the height of the lubricating oil is smaller than the upper surface of the fixed cylinder (14), and the height of the lubricating oil is larger than the lower surface of the fixed cylinder (14).

6. The meshing worm and gear speed reducer with lubricating structure of claim 1, characterized in that: the both ends and cavity (17) intercommunication of the lower surface of glass pipe (8), the right inner wall and the laminating of worm wheel (13) of fixed cylinder (14).

7. The meshing worm gear speed reducer with lubricating structure of claim 1, characterized in that: the outer surface of the worm (10) is provided with a limiting bearing (12), and the limiting bearing (12) is fixedly connected with the upper box body (2).

8. The meshing worm gear speed reducer with lubricating structure of claim 1, characterized in that: a gap is formed between the left inner part of the fixed cylinder (14) and the worm wheel (13).