CN214946280U

CN214946280U - Worm gear speed reducer

Info

Publication number: CN214946280U
Application number: CN202121679525.4U
Authority: CN
Inventors: 叶敏
Original assignee: Liming Intelligent Technology Jiangsu Co ltd
Current assignee: Liming Intelligent Technology Jiangsu Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-30
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a worm gear speed reducer, which comprises a shell, the right side surface of the shell is fixedly provided with a motor, the output end of the motor is fixedly connected with a heat radiation impeller through an output shaft, the right side surface of the shell is movably inserted with a rotating shaft, the left end of the rotating shaft is fixedly connected with a cam, the right side wall of the shell is connected with a U-shaped plate through a bracket, the inner wall of the U-shaped plate is rotatably connected with a rotating rod, the upper surface of the bracket is movably inserted with a toothed plate, the upper surface of the shell is communicated with an oil box, both side surfaces of the shell are fixedly connected with a plurality of supporting legs, the device is matched with a fluted disc through the toothed plate through the arrangement of a series of structures, wind power generated by the rotation of the heat radiation impeller can be uniformly blown away, heat inside the shell is uniformly exchanged with the outside heat and cold, the heat radiation efficiency is improved, and the device is matched with the buffer column and a second spring, the shock-proof structure has the advantages of being capable of playing a buffer protection effect and good in shock-proof effect.

Description

Worm gear speed reducer

Technical Field

The utility model relates to a worm gear speed reducer machine technical field specifically is a worm gear speed reducer machine.

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 the current mechanisms for transmitting power and motion, the application range of the speed reducer is quite wide, the speed reducer can be seen in the transmission systems of various machines, and the speed reducer can be seen from ships, automobiles and locomotives of vehicles, heavy machines and tools for buildings, processing machines and automatic production equipment for the mechanical industry, common household appliances, clocks and watches in daily life and the like. The application of the speed reducer can be seen from the transmission work of large power, to the transmission of small load and accurate angle, and in industrial application, the speed reducer has the functions of reducing speed and increasing torque. Therefore, the device is widely applied to speed and torque conversion equipment.

In the working process of the existing worm and gear speed reducer, the friction of worm and gear transmission is large, the mechanical efficiency is low, so the temperature of lubricating oil is raised by heat generated by transmission, and a cooling measure is not adopted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a worm gear speed reducer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a worm gear speed reducer machine, includes the shell, the right flank fixed mounting of shell has the motor, the output fixedly connected with output shaft of motor, the outer fixed surface of output shaft is connected with heat dissipation impeller, the right flank activity interlude of shell has the pivot, the left end fixedly connected with cam of pivot, the right side wall fixedly connected with support of shell, the roof fixedly connected with U template of support, the inner wall rotation of U template is connected with the bull stick, the upper surface activity interlude of support has the pinion rack, the upper surface intercommunication of shell has the oil box, the equal a plurality of supporting legs of fixedly connected with of both sides face of shell.

Preferably, the output shaft extends to the inside of the shell, and the outer surface of the output shaft and the outer surface of the rotating shaft are both in transmission connection with a transmission chain through a transmission wheel.

Preferably, the outer fixed surface of bull stick installs the fluted disc, the outer fixed surface of bull stick is connected with the wind direction regulating plate, the fluted disc with the pinion rack meshing, just the pinion rack is located under the cam.

Preferably, a telescopic rod is fixedly connected between the toothed plate and the support, and a first spring is sleeved on the outer surface of the telescopic rod.

Preferably, the upper surface of oil box intercommunication has into oil pipe, the upper surface threaded connection who advances oil pipe has sealed lid, the bottom both sides wall fixedly connected with water conservancy diversion platform of shell, the lower surface center department of shell intercommunication has an oil outlet pipe, be provided with the control valve on the oil outlet pipe.

Preferably, the bottom fixedly connected with buffering post of supporting leg, the fixed cover of lower fixed surface connected with of shell, fixed cover is fixed the surface of buffering post, the bottom fixedly connected with antiskid base of buffering post, antiskid base with fixedly connected with second spring between the fixed cover.

Preferably, a plurality of heat dissipation windows are arranged on the left side face of the shell, baffles are fixedly connected to the upper portions of the heat dissipation windows, and dust screens are arranged on the inner walls of the heat dissipation windows.

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

1. the utility model discloses simple structure, through pinion rack and fluted disc cooperate, can drive the bull stick when the pinion rack reciprocates and make a round trip to rotate and then can drive the left side of wind direction regulating plate and carry out reciprocating motion from top to bottom, and then can blow away the wind-force that the impeller rotation of dispelling the heat produced evenly, make the heat in the shell carry out even and carry out cold and hot exchange with the external world, improved radiating efficiency;

2. the utility model discloses a buffering post and second spring cooperate, can play the effect of buffer protection, and it is effectual to take precautions against earthquakes, makes the speed reducer be in stable state at the during operation, can protect inside component.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is a schematic side view of the U-shaped board of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the U-shaped plate of the present invention.

In the figure: 1. a housing; 2. a motor; 3. an output shaft; 4. a heat dissipation impeller; 5. a rotating shaft; 6. a conveyor chain; 7. a cam; 8. a support; 9. a U-shaped plate; 10. a rotating rod; 11. a fluted disc; 12. a wind direction adjusting plate; 13. a toothed plate; 14. a telescopic rod; 15. a first spring; 16. an oil box; 17. an oil inlet pipe; 18. a sealing cover; 19. a flow guide table; 20. an oil outlet pipe; 21. a control valve; 22. supporting legs; 23. an anti-slip base; 24. fixing a sleeve; 25. a second spring; 26. a buffer column; 27. a heat dissipation window; 28. and a baffle plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

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 an embodiment: the utility model provides a worm gear speed reducer machine, which comprises an outer shell 1, the right flank fixed mounting of shell 1 has motor 2, CHFD-270 can be chooseed for use to motor 2's model, motor 2's output fixedly connected with output shaft 3, output shaft 3's external fixed surface is connected with impeller 4, shell 1's right flank activity interlude has pivot 5, the left end fixedly connected with cam 7 of pivot 5, shell 1's right side wall fixedly connected with support 8, the roof fixedly connected with U template 9 of support 8, the inner wall of U template 9 rotates and is connected with bull stick 10, support 8's upper surface activity interlude has pinion rack 13, shell 1's upper surface intercommunication has oil box 16, the equal a plurality of supporting legs 22 of fixedly connected with of both sides face of shell 1.

Specifically, as shown in fig. 1 to 4, the output shaft 3 extends into the housing 1, the outer surface of the output shaft 3 and the outer surface of the rotating shaft 5 are both connected with a transmission chain 6 through a transmission wheel, and when the output shaft 3 rotates, the rotating shaft 5 can be driven to synchronously rotate, so that the protruding portion of the cam 7 can move up and down in a reciprocating manner.

Specifically, as shown in fig. 1-4, the outer fixed surface of the rotating rod 10 is provided with a fluted disc 11, the outer fixed surface of the rotating rod 10 is connected with a wind direction adjusting plate 12, the fluted disc 11 is meshed with a toothed plate 13, the toothed plate 13 is located under the cam 7, the fluted disc 11 can be driven to rotate when the toothed plate 13 reciprocates up and down, and then the left side of the wind direction adjusting plate 12 can move up and down, so that the wind direction can be adjusted, and large-area heat dissipation can be performed inside the housing 1.

Specifically, as shown in fig. 1 to 4, an expansion link 14 is fixedly connected between the toothed plate 13 and the bracket 8, a first spring 15 is sleeved on the outer surface of the expansion link 14, and the first spring 15 can play a role of automatic resetting, so that the toothed plate 13 can automatically move upwards.

Specifically, as shown in fig. 1 to 4, the upper surface of the oil box 16 is communicated with an oil inlet pipe 17, the upper surface of the oil inlet pipe 17 is in threaded connection with a sealing cover 18, two side walls of the bottom of the casing 1 are fixedly connected with a flow guide table 19, the center of the lower surface of the casing 1 is communicated with an oil outlet pipe 20, the oil outlet pipe 20 is provided with a control valve 21, and the flow guide table 19 can guide flow, so that the excessive lubricating oil can be automatically collected, and the resource saving effect is achieved.

Specifically, as shown in fig. 1 to 4, the bottom end of the supporting leg 22 is fixedly connected with a buffering column 26, the lower surface of the housing 1 is fixedly connected with a fixing sleeve 24, the fixing sleeve 24 is fixed on the outer surface of the buffering column 26, the bottom end of the buffering column 26 is fixedly connected with an anti-slip base 23, a second spring 25 is fixedly connected between the anti-slip base 23 and the fixing sleeve 24, and the buffering column 26 and the second spring 25 are matched to play a role in buffering protection, so that the shock-proof effect is good, the speed reducer is in a stable state during operation, and internal elements can be protected.

Specifically, as shown in fig. 1 to 4, a plurality of heat dissipation windows 27 are provided on the left side surface of the housing 1, a baffle 28 is fixedly connected above the heat dissipation windows 27, and a dust screen is provided on the inner wall of the heat dissipation windows 27, so that a heat dissipation effect can be achieved through the heat dissipation windows 27, the inside of the housing 1 is in a state of air circulation, heat inside the housing 1 is conveniently dissipated, and the baffle 28 can cooperate with the dust screen to achieve a dust-proof effect, so as to prevent external impurities from entering the inside of the housing 1.

The working principle is as follows: when the utility model is used, the safety of the device is checked firstly, in the using process of the speed reducer, because the friction of the worm and the worm gear transmission is large, a certain amount of temperature is generated inside the shell 1, at the moment, lubricating oil is added into the shell 1 through the oil box 16, the motor 2 is started, the motor 2 works to drive the output shaft 3 to rotate, and further the heat dissipation impeller 4 can be driven to rotate, the heat inside the shell 1 is blown to the left side inside the shell 1, the heat is subjected to heat and cold exchange with the outside through the heat dissipation window 27, the inside of the shell 1 can be rapidly cooled, meanwhile, through the action of the transmission chain 6, the rotating shaft 5 can be driven to synchronously rotate when the output shaft 3 rotates, and further the bulge of the cam 7 can be driven to move up and down, the toothed plate 13 is extruded downwards, through the elastic action of the first spring 15, the toothed plate 13 can be made to circularly move up and down, and then can cooperate with fluted disc 11 through pinion rack 13, make bull stick 10 make a round trip to rotate, it reciprocates to have driven wind direction regulating plate 12 left side, can evenly blow off the wind-force that heat dissipation impeller 4 rotated the production, make the inside heat of shell 1 carry out even and carry out cold and hot exchange with the external world, radiating efficiency has been improved, can produce vibrations at the speed reducer during operation, cooperate through cushion post 26 and second spring 25, can play the effect of buffer protection, shockproof effectual, make the speed reducer be in stable state at the during operation, can protect inside component.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a worm gear speed reducer machine, includes shell (1), its characterized in that: the utility model discloses a solar energy water heater, including shell (1), the right flank fixed mounting of shell (1) has motor (2), the output fixedly connected with output shaft (3) of motor (2), the outer fixed surface of output shaft (3) is connected with heat dissipation impeller (4), the right flank activity interlude of shell (1) has pivot (5), the left end fixedly connected with cam (7) of pivot (5), the right side wall fixedly connected with support (8) of shell (1), the roof fixedly connected with U template (9) of support (8), the inner wall rotation of U template (9) is connected with bull stick (10), the upper surface activity interlude of support (8) has pinion rack (13), the upper surface intercommunication of shell (1) has oil box (16), the equal fixedly connected with a plurality of supporting legs (22) of both sides face of shell (1).

2. The worm gear reducer according to claim 1, wherein: the output shaft (3) extends to the inside of the shell (1), and the outer surface of the output shaft (3) and the outer surface of the rotating shaft (5) are both connected with a transmission chain (6) through a transmission wheel in a transmission way.

3. The worm gear reducer according to claim 1, wherein: the outer fixed surface of bull stick (10) installs fluted disc (11), the outer fixed surface of bull stick (10) is connected with wind direction regulating plate (12), fluted disc (11) with pinion rack (13) meshing, just pinion rack (13) are located under cam (7).

4. The worm gear reducer according to claim 1, wherein: toothed plate (13) with fixedly connected with telescopic link (14) between support (8), the surface cover of telescopic link (14) is equipped with first spring (15).

5. The worm gear reducer according to claim 1, wherein: the upper surface intercommunication of oil box (16) has into oil pipe (17), the upper surface threaded connection who advances oil pipe (17) has sealed lid (18), the bottom both sides wall fixedly connected with water conservancy diversion platform (19) of shell (1), the lower surface center department intercommunication of shell (1) has out oil pipe (20), be provided with control valve (21) on going out oil pipe (20).

6. The worm gear reducer according to claim 1, wherein: the bottom fixedly connected with buffering post (26) of supporting leg (22), the fixed cover (24) of lower fixed surface connected with of shell (1), fixed cover (24) are fixed the surface of buffering post (26), the bottom fixedly connected with skid resistant base (23) of buffering post (26), skid resistant base (23) with fixedly connected with second spring (25) between fixed cover (24).

7. The worm gear reducer according to claim 1, wherein: a plurality of heat dissipation windows (27) have been seted up to the left surface of shell (1), the top fixedly connected with baffle (28) of heat dissipation window (27), just the inner wall of heat dissipation window (27) is provided with the dust screen.