CN212717908U

CN212717908U - Worm gear speed reducer with accurate axial control structure

Info

Publication number: CN212717908U
Application number: CN202020788050.1U
Authority: CN
Inventors: 殷春华
Original assignee: Zhejiang Yixin Transmission Equipment Co ltd
Current assignee: Zhejiang Yixin Transmission Equipment Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-03-16
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a take worm gear speed reducer of accurate axial control structure, the utility model relates to a worm gear speed reducer technical field. Through case lid on the top of reduction box with screw thread mode fixedly connected with, the upper portion of going up the case lid is connected with the lifting hook, the surface of going up the case lid is provided with the oil inlet closing cap with the screw thread mode, the oil cavity has been seted up to the inside of reduction box, the inside of reduction box is located the both sides of leading the oil cavity and has been seted up thin small circle cavity, the fixed bearing block that is provided with in inside of thin small circle cavity, the inside of bearing block runs through and is provided with oil guide rod, one side the opening part of thin small circle cavity is provided with sealed piece, oil guide rod's the fixed rotatory piece that is provided with of one end has solved traditional worm gear speed reducer inside fluid and is comparatively loaded down with trivial details when taking out, and inconvenient carry out complete efficient fast cleaning to its inside fluid, the time of having wasted.

Description

Worm gear speed reducer with accurate axial control structure

Technical Field

The utility model relates to a worm gear speed reducer machine technical field specifically is the worm gear speed reducer machine of taking accurate axial control structure.

Background

A worm gear reducer is a power transmission mechanism that uses a gear speed converter to reduce the number of revolutions of a motor (motor) to a desired number of revolutions and obtain a large torque. In a mechanism for transmitting power and motion, a reduction gear has a wide range of applications.

However, the oil inside the traditional worm gear speed reducer is cumbersome when being taken out, and the oil inside the traditional worm gear speed reducer is inconvenient to be completely and efficiently and quickly removed, so that the time is wasted, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a take worm gear speed reducer of accurate axial control structure has solved the inside fluid of traditional worm gear speed reducer comparatively loaded down with trivial details when taking out, and inconvenient fluid to its inside carries out complete efficient and clears away fast, has wasted the time, has increased the problem of cost.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the worm and gear speed reducer with the accurate axial control structure comprises a speed reduction box body, wherein a worm wheel is rotatably arranged in the speed reduction box body, a main rotating shaft is fixedly connected to the middle section of the worm wheel, a bearing block is arranged on the inner side wall of the speed reduction box body, a worm is rotatably arranged in the speed reduction box body on the bearing block, an upper box cover is fixedly connected to the top of the speed reduction box body in a threaded manner, a lifting hook is connected to the upper part of the upper box cover, an oil inlet sealing cover is arranged on the surface of the upper box cover in a threaded manner, an oil guide cavity is formed in the speed reduction box body, thin small circular cavities are formed in the speed reduction box body and positioned at two sides of the oil guide cavity, a bearing block body is fixedly arranged in the thin small circular cavities, an oil guide rod is arranged in the bearing block body in a penetrating manner, and a rotating block is fixedly arranged at one end of the oil guide rod.

Preferably, oil outlets are formed in the two sides of the bottom of the reduction box body, which are located at the oil guide cavity, and oil outlet oil seals are arranged in the oil outlets in a threaded mode.

Preferably, the worm and the worm wheel are meshed with each other.

Preferably, the diameter of the small and thin circular cavity is smaller than that of the oil guide cavity, the diameter of the oil guide cavity is larger than the maximum diameter of the oil guide rod, and the diameter of the small and thin circular cavity is larger than the minimum diameter of the oil guide rod.

Preferably, the front end of the oil outlet oil seal is provided with a sealing ring, and the diameter of the sealing ring is matched with the oil outlet.

Preferably, the length of the oil guide cavity is greater than the overall length of the maximum diameter position of the oil guide rod.

Advantageous effects

The utility model provides a take worm gear speed reducer of accurate axial control structure. Compared with the prior art, the method has the following beneficial effects:

1. a worm and gear speed reducer with an accurate axial control structure is provided with a worm gear in a rotating mode through the inside of a speed reduction box body, a main rotating shaft is fixedly connected to the middle section of the worm gear, a bearing block is arranged on the side wall inside the speed reduction box body, a worm is arranged on the bearing block in a rotating mode inside the speed reduction box body, an upper box cover is fixedly connected to the top of the speed reduction box body in a threaded mode, a lifting hook is connected to the upper part of the upper box cover, an oil inlet sealing cover is arranged on the surface of the upper box cover in a threaded mode, an oil guide cavity is formed in the speed reduction box body, thin small round cavities are formed in the two sides of the oil guide cavity inside the speed reduction box body, a bearing block body is fixedly arranged inside the bearing block body, an oil guide rod is arranged in a penetrating mode inside the bearing block body, a sealing block is arranged at the opening of the thin, inconvenient to carry out the quick clear of complete efficient to its inside fluid, wasted time, increased the problem of cost.

2. Take accurate axial control structure's worm gear speed reducer, the bottom through the reduction box is located leads oil cavity department both sides and has seted up the oil-out, and the inside of oil-out is provided with the oil blanket with the screw thread mode for the oil-out quantity on its surface increases, increases its oil efficiency.

Drawings

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

FIG. 2 is a front view of the internal structure of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1.

In the figure: 1. a reduction box body; 2. a worm gear; 3. a worm; 4. a bearing block; 5. an upper box cover; 6. a hook; 7. an oil inlet sealing cover; 8. a main rotating shaft; 9. rotating the block; 10. a bearing block; 11. a small circular cavity; 12. an oil guide rod; 13. an oil guide cavity; 14. oil outlet oil seal; 15. a sealing block; 16. and an oil outlet.

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: a worm and gear speed reducer with an accurate axial control structure comprises a speed reduction box body 1, a worm wheel 2 is rotatably arranged inside the speed reduction box body 1, a main rotating shaft 8 is fixedly connected to the middle section of the worm wheel 2, a bearing block 4 is arranged on the side wall inside the speed reduction box body 1, a worm 3 is rotatably arranged on the bearing block 4 inside the speed reduction box body 1, the worm 3 and the worm wheel 2 are meshed with each other, an upper box cover 5 is fixedly connected to the top of the speed reduction box body 1 in a threaded mode, a lifting hook 6 is connected to the upper part of the upper box cover 5, an oil inlet sealing cover 7 is arranged on the surface of the upper box cover 5 in a threaded mode, an oil guide cavity 13 is formed inside the speed reduction box body 1, thin small circular cavities 11 are formed in the two sides of the oil guide cavity 13 inside the speed reduction box body 1, a bearing block body 10 is fixedly arranged inside the, the diameter of the thin small circular cavity 11 is smaller than that of the oil guide cavity 13, the diameter of the oil guide cavity 13 is larger than the maximum diameter of the oil guide rod 12, the diameter of the thin small circular cavity 11 is larger than that of the minimum position of the oil guide rod 12, a sealing block 15 is arranged at the opening of the thin small circular cavity 11 on one side, oil outlets 16 are formed in two sides of the oil guide cavity 13 at the bottom of the reduction box body 1, oil outlet oil seals 14 are arranged in the oil outlets 16 in a threaded mode, sealing rings are installed at the front ends of the oil outlet oil seals 14, the diameters of the sealing rings are matched with the positions of the oil outlets 16, a rotating block 9 is fixedly arranged at one end of the oil guide rod 12, and the length of the oil guide cavity 13 is larger than the whole length.

During the use, worm 3 and worm wheel 2 are when the inside of reduction box 1 is rotatory, need use lubricated liquid, but inside lubricated liquid is comparatively loaded down with trivial details when from taking out, and can not be fine take out inside lubricated liquid, set up in reduction box 1's inside now and lead oil cavity 13 and tiny circle cavity 11, and increase in its inside oil guide rod 12, when the inside fluid of needs change, we rotatory rotary block 9, let rotary block 9 drive oil guide rod 12 rotatory, let oil guide rod 12 drive the inside rotary fluid of reduction box 1 and flow, let it discharge from oil-out 16 department of reduction box 1 below, the clean speed of fluid of discharging like this is more.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. Take worm gear speed reducer of accurate axial control structure, including reduction box (1), the inside rotation of reduction box (1) is provided with worm wheel (2), interlude fixedly connected with owner pivot (8) of worm wheel (2), be provided with bearing block (4) on the inside lateral wall of reduction box (1), the inside of reduction box (1) is located bearing block (4) and rotates and is provided with worm (3), case lid (5) are gone up with screw thread mode fixedly connected with to the top of reduction box (1), the upper portion of going up case lid (5) is connected with lifting hook (6), the surface of going up case lid (5) is provided with oil inlet closing cap (7), its characterized in that with the screw thread mode: oil guide cavity (13) have been seted up to the inside of reduction gear box (1), thin small circle cavity (11) have been seted up to the inside both sides that are located oil guide cavity (13) of reduction gear box (1), the inside fixed bearing block (10) that is provided with of thin small circle cavity (11), the inside of bearing block (10) is run through and is provided with oil guide rod (12), one side the opening part of thin small circle cavity (11) is provided with sealed piece (15), the fixed rotatory piece (9) that is provided with of one end of oil guide rod (12).

2. The worm gear reducer with the precise axial control structure according to claim 1, characterized in that: oil outlets (16) are formed in two sides of the bottom of the reduction box body (1) at the position of the oil guide cavity (13), and oil outlet oil seals (14) are arranged in the oil outlets (16) in a threaded mode.

3. The worm gear reducer with the precise axial control structure according to claim 1, characterized in that: the worm (3) and the worm wheel (2) are meshed with each other.

4. The worm gear reducer with the precise axial control structure according to claim 1, characterized in that: the diameter of the small and thin circular cavity (11) is smaller than that of the oil guide cavity (13), the diameter of the oil guide cavity (13) is larger than the maximum diameter of the oil guide rod (12), and the diameter of the small and thin circular cavity (11) is larger than the minimum diameter of the oil guide rod (12).

5. The worm gear reducer with the precise axial control structure according to claim 2, characterized in that: and a sealing ring is arranged at the front end of the oil outlet oil seal (14), and the diameter of the sealing ring is matched with that of the oil outlet (16).

6. The worm gear reducer with the precise axial control structure according to claim 1, characterized in that: the length of the oil guide cavity (13) is greater than the integral length of the maximum diameter position of the oil guide rod (12).