CN211009738U

CN211009738U - Worm gear reducer convenient for heat dissipation

Info

Publication number: CN211009738U
Application number: CN201921916458.6U
Authority: CN
Inventors: 王兆华; 刘文兵
Original assignee: Minster Automation System Jiangsu Co ltd
Current assignee: Minster Automation System Jiangsu Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-14
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a worm gear reduction gear convenient to heat dissipation, including frame, heating panel and flange dish, a side surface of frame sets up threaded hole, the inside of frame is provided with the worm wheel, wherein, the both ends of worm wheel are provided with the connecting axle, the top of worm wheel is connected with the worm, the both ends of worm are connected with the bearing, the adjacent position department of bearing installs the oil blanket, the heating panel sets up the outside at frame and casing, the flange dish is fixed through first bolt and casing, the surperficial edge of flange dish is provided with the reference column, the adjacent position department that the flange dish surface is close to the reference column is provided with the second bolt. This worm gear reduction gear convenient to heat dissipation when carrying out the transmission between worm and the worm wheel, because be equidistant parallel distribution between the heating panel for when external cold air circulates between the heating panel, the inside of cooling down the heat dissipation to this reduction gear through the heating panel in the frame and the casing outside.

Description

Worm gear reducer convenient for heat dissipation

Technical Field

The utility model relates to a reduction gear technical field specifically is a worm gear reduction gear convenient to heat dissipation.

Background

The worm and gear reducer is a power transmission mechanism, the revolution number of a motor is reduced to the required revolution number by utilizing a speed converter of a gear, and a mechanism with larger torque is obtained, in the mechanism for transmitting power and motion, the application range of the reducer is quite wide, because the worm and gear reducer is of a closed structure when in use, the worm and gear are easy to generate heat when in transmission, in order to improve the heat dissipation of the existing worm and gear reducer, people hope to improve the assembly efficiency of the worm and gear reducer by innovating the worm and gear reducer, so that the heat dissipation and cooling inside the reducer are convenient, the use efficiency is improved, the maximum value is exerted, along with the development of science and technology, the worm and gear reducer convenient for heat dissipation has great development, and the development of the worm and gear reducer brings great convenience for people when in heat dissipation, the variety and number thereof are also increasing day by day.

Although the types and the number of the worm gear speed reducers convenient for heat dissipation in the current market are very large, the worm gear speed reducers convenient for heat dissipation have the following defects: the worm and gear reducer is inconvenient to dissipate heat, the flange plate of the worm and gear reducer is inconvenient to mount and the worm and gear reducer is inconvenient to locate and butt joint. Therefore, the prior worm gear reducer which is convenient for heat dissipation needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a worm gear reduction gear convenient to heat dissipation to solve the worm gear reduction gear on the existing market that the above-mentioned background art provided and be not convenient for dispel the heat, worm gear reduction gear's ring flange is not convenient for install and worm gear reduction gear be not convenient for fix a position the problem of butt joint.

In order to achieve the above object, the utility model provides a following technical scheme: a worm gear reducer convenient for heat dissipation comprises a machine base, a heat dissipation plate and a flange plate, wherein a threaded hole is formed in the surface of one side of the machine base, a worm gear is arranged in the machine base, wherein,

connecting shafts are arranged at two ends of the worm wheel, a worm is connected above the worm wheel, two ends of the worm are connected with bearings, oil seals are arranged at adjacent positions of the bearings, and the worm is connected with two ends of the shell through the bearings;

the heating panel sets up in the outside of frame and casing, the ring flange is fixed through first bolt and casing, the surperficial edge of ring flange is provided with the reference column, the adjacent position department that the ring flange surface is close to the reference column is provided with the second bolt.

Preferably, the connecting shaft is in a hollow cylindrical structure, and the length of the connecting shaft is matched with the width inside the machine base.

Preferably, the heat dissipation plates are provided with three groups, and the heat dissipation plates in the same group are distributed in parallel at equal intervals.

Preferably, the connecting part of the flange and the shell is provided with threads, the cross-sectional dimensions of the connecting part of the flange and the shell are matched, and a threaded structure is formed between the flange and the shell.

Preferably, the positioning columns are provided with six positioning columns, the six positioning columns are distributed at 60-degree included angles relative to the circle center of the flange plate, and the distances between the positioning columns and the adjacent second bolts are equal.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the worm and the worm wheel are in transmission, the heat dissipation plates are distributed in parallel at equal intervals, so that when external cold air circulates among the heat dissipation plates, the temperature of the interior of the reducer is reduced and the heat dissipation is performed through the heat dissipation plates on the outer sides of the base and the shell;

(2) the worm and gear reducer convenient for heat dissipation is characterized in that one end, provided with a threaded surface, of the flange plate penetrates through the worm and one side of the shell to be in threaded connection, the flange plate and the shell are screwed tightly, and then a first bolt penetrates through the flange plate and the shell to be fixedly connected, so that the flange plate is installed;

(3) this worm gear reduction gear convenient to heat dissipation when needs dock the installation to this reduction gear, inserts the inside of worm one end with the dwang of supporting motor, keeps away from the reference column of casing one side with the ring flange again and connects with the corresponding end of supporting motor for the corresponding end and the ring flange of supporting motor carry out accurate butt joint, and it carries out fixed clamp with supporting motor and ring flange to reuse the second bolt again and presss from both sides tightly, thereby conveniently fixes a position butt joint and fixed to this reduction gear.

Drawings

FIG. 1 is a schematic view of the sectional structure of the worm gear reducer convenient for heat dissipation;

FIG. 2 is a schematic left-view structural diagram of the worm gear reducer convenient for heat dissipation of the present invention;

fig. 3 is the utility model discloses a local enlarged structure schematic diagram of a department in worm gear reduction gear figure 1 convenient to heat dissipation.

In the figure: 1. a machine base; 2. a threaded hole; 3. a worm gear; 4. a connecting shaft; 5. a worm; 6. A bearing; 7. oil sealing; 8. a housing; 9. a heat dissipation plate; 10. a flange plate; 11. a first bolt; 12. a positioning column; 13. and a second bolt.

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 gear reducer convenient for heat dissipation comprises a base 1, a threaded hole 2, a worm wheel 3, a connecting shaft 4, a worm 5, a bearing 6, an oil seal 7, a shell 8, a heat dissipation plate 9, a flange plate 10, a first bolt 11, a positioning column 12 and a second bolt 13, wherein the threaded hole 2 is formed in one side surface of the base 1, the worm wheel 3 is arranged inside the base 1,

connecting shafts 4 are arranged at two ends of the worm wheel 3, the connecting shafts 4 are in hollow cylindrical structures, the length of the connecting shafts 4 is matched with the width of the interior of the base 1, the connecting shafts 4 are in hollow cylindrical structures, the designated connecting ends can be clamped and connected through the connecting shafts 4, a worm 5 is connected above the worm wheel 3, bearings 6 are connected at two ends of the worm 5, oil seals 7 are arranged at adjacent positions of the bearings 6, and the worm 5 is connected with two ends of a shell 8 through the bearings 6;

the cooling plate 9 is arranged on the outer side of the base 1 and the shell 8, the cooling plate 9 is provided with three groups, the cooling plate 9 is arranged in the same group and penetrates through the cooling plate 9 in the same group, the inner parts of the base 1 and the shell 8 are cooled, the cooling plate 9 in the same group is arranged in the same group and can increase the cooling area between the base 1 and the shell 8, the flange 10 is fixed with the shell 8 through a first bolt 11, the connecting part of the flange 10 and the shell 8 is provided with threads, the cross section sizes of the connecting part of the flange 10 and the shell 8 are matched, a thread structure is formed between the flange 10 and the shell 8, the cross section sizes of the connecting part of the flange 10 and the shell 8 are matched, and the thread end, the surperficial edge of ring flange 10 is provided with reference column 12, reference column 12 is provided with six altogether, and six reference column 12 is 60 contained angles about the centre of a circle of ring flange 10 and distributes to distance between reference column 12 and the adjacent second bolt 13 equals, sets up six reference column 12 is 60 contained angles about the centre of a circle of ring flange 10 and distributes, when carrying out fixed connection to this reduction gear through reference column 12, can make things convenient for ring flange 10 and assigned position to carry out the accurate connection, avoids fixed skew position, ring flange 10 is close to the adjacent position department of reference column 12 on the surface and is provided with second bolt 13.

The working principle is as follows: when the worm gear reducer convenient for heat dissipation is used, firstly, one end of a flange plate 10 with a thread surface penetrates through one side of a worm 5 and one side of a shell 8 to be in threaded connection, after the flange plate 10 and the shell 8 are screwed tightly, a first bolt 11 penetrates through the flange plate 10 and the shell 8 to be connected and fixed, so that the flange plate 10 is installed, then, when the reducer needs to be in butt joint installation, a rotating rod of a matched motor is inserted into the inner part of one end of the worm 5, then, a positioning column 12 at one side of the flange plate 10 far away from the shell 8 is connected with the corresponding end of the matched motor, so that the corresponding end of the matched motor is accurately in butt joint with the flange plate 10, then, the matched motor and the flange plate 10 are fixedly clamped by using a second bolt 13, so that the reducer is convenient to be installed and fixed, after the reducer is installed, the worm 5 is driven to rotate by the operation, when the worm 5 is in meshing transmission with the worm wheel 3 in the shell 8, and when the worm 5 is in transmission with the worm wheel 3, the heat dissipation plates 9 are distributed in parallel at equal intervals, so that external cold air circulates between the heat dissipation plates 9, the inside of the speed reducer is cooled and dissipated through the heat dissipation plates 9 on the outer sides of the base 1 and the shell 8, and the content which is not described in detail in the description belongs to the prior art which is known by technicians in the field.

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. The utility model provides a worm gear reduction gear convenient to heat dissipation, includes frame (1), heating panel (9) and flange dish (10), its characterized in that: a threaded hole (2) is arranged on one side surface of the base (1), a worm wheel (3) is arranged inside the base (1), wherein,

connecting shafts (4) are arranged at two ends of the worm wheel (3), a worm (5) is connected above the worm wheel (3), bearings (6) are connected at two ends of the worm (5), oil seals (7) are mounted at adjacent positions of the bearings (6), and the worm (5) is connected with two ends of the shell (8) through the bearings (6);

heating panel (9) set up in the outside of frame (1) and casing (8), ring flange (10) are fixed through first bolt (11) and casing (8), the surperficial edge of ring flange (10) is provided with reference column (12), ring flange (10) surface is provided with second bolt (13) near the adjacent position department of reference column (12).

2. The worm gear reducer facilitating heat dissipation of claim 1, wherein: the connecting shaft (4) is of a hollow cylindrical structure, and the length of the connecting shaft (4) is matched with the width inside the machine base (1).

3. The worm gear reducer facilitating heat dissipation of claim 1, wherein: the heat dissipation plates (9) are provided with three groups, and the heat dissipation plates (9) in the same group are distributed in parallel at equal intervals.

4. The worm gear reducer facilitating heat dissipation of claim 1, wherein: the connecting part of the flange (10) and the shell (8) is provided with threads, the section sizes of the connecting part of the flange (10) and the shell (8) are matched, and a thread structure is formed between the flange (10) and the shell (8).

5. The worm gear reducer facilitating heat dissipation of claim 1, wherein: the positioning columns (12) are six in number, the positioning columns (12) are distributed at 60-degree included angles relative to the circle center of the flange plate (10), and the distances between the positioning columns (12) and the adjacent second bolts (13) are equal.