CN115264036A

CN115264036A - Speed reducer with automatic temperature detection function

Info

Publication number: CN115264036A
Application number: CN202210546989.0A
Authority: CN
Inventors: 寿炳炎; 江健
Original assignee: Hangzhou Transtecno Power Transmission Co Ltd
Current assignee: Hangzhou Transtecno Power Transmission Co Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-11-01

Abstract

The invention relates to the technical field of speed reducers and discloses a speed reducer with an automatic temperature detection function, which comprises a driving part and a speed reducing part, wherein the speed reducing part is used for reducing the rotating speed of the driving part, the speed reducing part is a rectangular box body with a hollow inner part, an output shaft of the driving part penetrates into the speed reducing part, the top of the speed reducing part is movably provided with a heat dissipation window through a compression spring, and two pressurizing parts which extend into the speed reducing part and are used for blowing dust in the heat dissipation window are arranged on two sides of the speed reducing part; the inside wall all rotates about speed reduction portion has the pivot, and all is provided with bevel gear B on the body of rod of the pivot of both sides. The invention solves the problem that the existing speed reducer is subjected to heat dissipation treatment by the arranged heat dissipation window, and a large amount of dust is adhered to the heat dissipation window due to long-time operation of the speed reducer, so that the heat dissipation window is blocked, and the integral heat dissipation capability of the speed reducer is influenced.

Description

Speed reducer with automatic temperature detection function

Technical Field

The invention relates to the technical field of speed reducers, in particular to a speed reducer with an automatic temperature detection function.

Background

With the increasing expansion of modern industrial production scale, related production equipment is developing towards high speed and automation, the difficulty and cost of maintaining and diagnosing the equipment are higher and higher, and as important component equipment of mechanical equipment, the operating condition of a speed reducer directly influences the working quality of a unit and the safe operation of the mechanical equipment.

Poor lubrication, too high rotating speed and high radiating effect of ambient temperature are poor, etc. all can influence the heat dissipation function of speed reducer, and the ageing of the sealing member of speed reducer especially rubber seal can be accelerated to speed reducer high temperature, leads to the speed reducer oil leak, and secondly, high temperature can cause the excessive evaporation of lubricating oil in the speed reducer, causes lubricating oil inadequately easily, leads to causing the emergence of incident to the damage of inside instrument has been aroused.

For the heat dissipation to the speed reducer, current speed reducer is through carrying out the heat dissipation processing with the heat dissipation window of seting up, and long-time operation of speed reducer can lead to heat dissipation window department all can the adhesion a large amount of dusts to the jam appears in the heat dissipation window, consequently influences the holistic heat-sinking capability of speed reducer.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a speed reducer capable of automatically detecting temperature, which solves the problem that the heat dissipation capacity of the whole speed reducer is influenced due to the fact that a large amount of dust adheres to a heat dissipation window due to long-time operation of the speed reducer because the heat dissipation window is arranged for heat dissipation in the conventional speed reducer.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a speed reducer with automatic temperature detection function comprises a driving part and a speed reducing part used for reducing the rotating speed of the driving part, wherein the speed reducing part is a rectangular box body with a hollow interior, an output shaft of the driving part penetrates into the speed reducing part, a heat dissipation window is movably arranged at the top of the speed reducing part through a compression spring, and two pressurizing parts which extend into the speed reducing part and are used for blowing dust in the heat dissipation window are arranged on two sides of the speed reducing part;

the inside wall all rotates about speed reduction portion has the pivot, and all be provided with bevel gear B on the body of rod of the pivot of both sides, and be equipped with on the output shaft of driving piece and carry out the bevel gear A who meshes with two bevel gear B, still be provided with the turbine on the rod end of two pivots, the upper and lower side of two turbines is equallyd divide and is do not meshed the transmission and have worm A and worm B, the body of rod of the fourth on the left and right sides of worm A and worm B is the smooth body of rod, the cam that all has cup jointed two mutual symmetries on the smooth body of rod in the left and right sides of two worm A reaches the effect of shaking off the dust with the jacking heat dissipation window.

Preferably, a driving shaft is rotatably arranged on the panel of the speed reducing part, the driving shaft extends into the speed reducing part, and a bevel gear C meshed with the two bevel gears B is arranged on the shaft end.

Preferably, four inner holes which are distributed in a rectangular shape are formed in the top of the speed reducing portion and used for loading the compression spring.

Preferably, the bottoms of the four compression springs are provided with magnetic poles which are fixed in the inner hole.

Preferably, two the movable shaft has all eccentrically been cup jointed on the smooth body of rod of the left and right sides of worm B, and the one end swing joint of this movable shaft has the actuating lever, and the other end of actuating lever sets up in the splenium.

Preferably, the pressurization portion is including setting up the pressure tank on the portion lateral wall that slows down, this pressure tank presents side "L" shape and inside cavity, the horizontal plate of pressure tank is put into the portion that slows down, the inside activity of the vertical plate of pressure tank is provided with a pressure plate, the one end swing joint of this actuating lever is on the pressure plate, and the plate body equidistance of pressure plate distributes and has a plurality of air outlets, all be connected with rubber spring between the vertical plate of every air outlet and pressure tank, a plurality of exhaust vents and inside intercommunication have been seted up on the horizontal plate of pressure tank equally.

Preferably, the four transverse plates of the pressurizing box are fully paved at the inner bottom of the speed reducing part, so that the air outlet positions of the air outlet holes are uniformly distributed in the speed reducing part.

Preferably, a temperature detector for detecting the internal temperature of the driving member in real time is arranged on the driving member.

(III) advantageous effects

Compared with the prior art, the invention provides a speed reducer with automatic temperature detection, which has the following beneficial effects:

1. according to the invention, through the arranged heat dissipation window and the cam, when the driving part is driven, the rotating shaft is driven to operate through the meshing transmission between the bevel gear A and the bevel gear B, when the rotating shaft is driven, the rotating shaft further drives the turbine to rotate, and the turbine drives the cam to rotate due to the meshing transmission between the turbine and the worm A, so that the heat dissipation window is subjected to regular shaking, dust on the heat dissipation window is shaken off, and the heat dissipation effect of the heat dissipation window is ensured.

2. According to the invention, the movable shaft drives the pressurizing plate to reciprocate through the meshing transmission between the turbine and the worm B during the driving of the rotating shaft by the aid of the pressurizing part, and the pressurizing plate can drive certain airflow during reciprocating motion under the action of the rubber spring, so that the airflow is blown out through the air outlet and is blown into the speed reducing part to dissipate heat in the speed reducing part, and dust shaken off by the cam is blown out of the speed reducing part through the airflow, so that the overall heat dissipation capacity of the speed reducing part is further improved.

3. According to the invention, the temperature detector is arranged to operate when the driving part is driven, so that the internal temperature in the driving part can be detected in real time, and the damage of internal instruments caused by overhigh internal temperature in the driving part is prevented.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a partial split structure diagram of the present invention;

FIG. 3 is an internal structural view of the decelerating portion according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2A according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3 at B in accordance with the present invention;

FIG. 6 is a view showing the engagement structure of the worm wheel with the worm A and the worm B according to the present invention;

fig. 7 is a partial internal structure diagram of the pressure applying section of the present invention.

In the figure: 1. a drive member; 2. a deceleration section; 3. a temperature detector; 4. a pressurization part; 401. a pressurizing box; 402. a pressurizing plate; 403. a rubber spring; 404. an air outlet; 405. an air outlet; 5. a drive shaft; 6. a heat dissipation window; 7. a rotating shaft; 8. a turbine; 9. a compression spring; 10. a magnetic pole; 11. a bevel gear A; 12. a bevel gear B; 13. a bevel gear C; 14. a worm A; 15. a cam; 16. a worm B; 17. a movable shaft; 18. a drive rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a speed reducer with automated inspection temperature, including driving piece 1 and the speed reduction portion 2 that is used for reducing the 1 rotational speed of driving piece, the output shaft of driving piece 1 runs through into in the speed reduction portion 2, and speed reduction portion 2 is a hollow rectangle box in inside, be equipped with bevel gear A11 on the output shaft of driving piece 1 simultaneously, inside wall all rotates about speed reduction portion 2 has pivot 7, and all be provided with bevel gear B12 on the body of rod of the pivot 7 of both sides, bevel gear A11 and two bevel gear B12 intermeshing, thereby when driving piece 1 drives, can drive two bevel gear B12 and drive, and the panel department rotation of speed reduction portion 2 is equipped with a drive shaft 5, this drive shaft 5 extends into in the speed reduction portion 2 and is provided with the bevel gear C13 that carries out the meshing with two bevel gear B12 on the axle head, with this can be when bevel gear B12 drives, bevel gear C13's operation has been driven, reach the mesh of slowing down.

It should be noted that, referring to fig. 2 and 4, four inner holes are formed in the top of the speed reducing portion 2, four magnetic poles 10 are disposed in the four inner holes, compression springs 9 are disposed at the other ends of the four magnetic poles 10, a heat dissipation window 6 is movably disposed at the top of the speed reducing portion 2 through the disposed compression springs 9, worm wheels 8 are further disposed on the rod ends of the two rotating shafts 7, the upper and lower sides of the two worm wheels 8 are respectively engaged and driven with a worm a14 and a worm B16, one quarter of the left and right side rod bodies of the worm a14 and the worm B16 are smooth rod bodies, a thread shape is disposed in the middle of the worm wheel to be engaged and driven with the worm wheel 8, two symmetrical cams 15 are sleeved on the left and right side smooth rod bodies of the two worm wheels a14, the rotating shafts 7 further drive the rotation of the worm wheels 8, the rotation of the cams 15 is driven by the engagement and the worm wheels 8 are engaged and driven with the worm wheels a14, so that the heat dissipation window 6 is shaken regularly, thereby dust falling on the heat dissipation window 6 is shaken, and a heat dissipation effect of the heat dissipation window 6 is ensured.

Example two

Referring to fig. 6 and 7, the present embodiment is substantially identical to the first embodiment, and it is preferable that two pressurizing portions 4 extending into the speed reducing portion 2 for blowing dust in the heat dissipating window 6 are respectively disposed at two sides of the speed reducing portion 2, and a movable shaft 17 is eccentrically sleeved on the smooth rod bodies at the left and right sides of two worms B16, one end of the movable shaft 17 is movably connected with a driving rod 18, and when the worm B16 rotates, the movable shaft 17 can be driven to turn over, so as to drive the driving rod 18 to move circularly;

specifically, the pressure part 4 includes a pressure box 401 disposed on a side wall of the speed reduction part 2, the pressure box 401 is in a side "L" shape and is a hollow box body, a transverse plate of the pressure box 401 is disposed in the speed reduction part 2, the transverse plates of the four pressure boxes 401 are fully laid on an inner bottom of the speed reduction part 2, a pressure plate 402 is movably disposed inside a vertical plate of the pressure box 401, sliders are disposed on two sides of the pressure plate 402, a chute is disposed on a box side corresponding to the sliding plate to assist the pressure plate 402 to move, one end of the driving rod 18 is movably connected to the pressure plate 402, when the driving rod 18 moves, the driving rod can effectively ensure that the driving rod drives the pressure plate 402 to move back and forth, a plurality of air outlets 404 are equidistantly distributed on a plate body of the pressure plate 402, a rubber spring 403 is connected between each air outlet 404 and the vertical plate of the pressure box 401, one end of the rubber spring 403 is provided with an opening, when the pressure plate 402 moves, the rubber spring 403 can be squeezed to ensure continuous output air current, and a plurality of air current can be blown out through a plurality of air outlet cams 405, and a plurality of air current can be blown out through the reciprocating cam 15, and dust can be blown into the interior of the pressure box 2, and dust can be blown out through the reciprocating type heat dissipation cam.

EXAMPLE III

Referring to fig. 1 and 2, the present embodiment is substantially consistent with the first embodiment, and it is preferable that the driving member 1 is provided with a temperature detector 3 for detecting the internal temperature of the driving member 1 in real time, and when the driving member 1 is driven, the temperature detector 3 is used for detecting the internal temperature of the driving member 1 in real time, so as to prevent the internal instrument from being damaged due to the excessive internal temperature of the driving member 1.

The working principle is as follows: when the dust-removing device works, the driving part 1 is driven by an external power supply, the driving part 1 drives the bevel gear A11 to operate, the two bevel gears B12 can be driven simultaneously, the rotating shaft 7 moves, the bevel gear C13 operates simultaneously, the driving shaft 5 is driven to operate, the driving operation of the speed-reducing operation is achieved, meanwhile, the rotating shaft 7 further drives the turbine 8 to rotate when being driven, the turbine 8 drives the cam 15 to rotate due to the meshing transmission between the turbine 8 and the worm A14, the heat dissipation window 6 is regularly shaken, and the dust shaken on the heat dissipation window 6 is shaken off, meanwhile, the rotating shaft 17 can be driven to turn over when the turbine 8 and the worm B16 rotate, so that the driving rod 18 is driven to circularly move, the driving rod can effectively drive the pressurizing plate 402 to move back and forth, the rubber spring 403 can be reciprocated to extrude when the pressurizing plate 402 moves, the continuous output of the air flow is ensured, the air flow is blown into the speed-reducing part 2 to dissipate heat inside, and the dust shaken off the speed-reducing part 2 through the air flow.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. A speed reducer with automatic temperature detection comprises a driving piece (1) and a speed reducing part (2) used for reducing the rotating speed of the driving piece (1), and is characterized in that: the speed reducing part (2) is a rectangular box body with a hollow interior, an output shaft of the driving part (1) penetrates into the speed reducing part (2), the top of the speed reducing part (2) is movably provided with a heat radiating window (6) through a compression spring (9), and two sides of the speed reducing part (2) are respectively provided with two pressurizing parts (4) which extend into the speed reducing part (2) and are used for blowing dust in the heat radiating window (6);

the inside wall all rotates about speed reduction portion (2) has pivot (7), and all be provided with bevel gear B (12) on the body of rod of pivot (7) of both sides, and be equipped with on the output shaft of driving piece (1) and carry out the bevel gear A (11) that mesh with two bevel gear B (12), still be provided with turbine (8) on the rod end of two pivot (7), the upper and lower side of two turbine (8) is equallyd divide and is do not meshed the transmission and have worm A (14) and worm B (16), the body of rod of the quarter on the left and right sides of worm A (14) and worm B (16) is the smooth body of rod, all cup jointed two mutually symmetrical cam (15) on the smooth body of rod in the left and right sides of two worm A (14) and be used for jacking radiator window (6) reach the effect of shaking off the dust.

2. A reducer with automatic temperature detection according to claim 1, wherein: a driving shaft (5) is rotatably arranged at the panel of the speed reducing part (2), the driving shaft (5) extends into the speed reducing part (2) and a bevel gear C (13) which is meshed with the two bevel gears B (12) is arranged at the shaft end.

3. A reducer with automatic temperature detection as set forth in claim 1, wherein: the top of the speed reducing part (2) is provided with four inner holes which are distributed in a rectangular shape and used for bearing the compression spring (9) to be placed in.

4. A reducer with automatic temperature detection according to claim 3, wherein: the bottoms of the four compression springs (9) are provided with magnetic poles (10), and the magnetic poles (10) are fixed in the inner hole.

5. A reducer with automatic temperature detection according to claim 1, wherein: two moving shaft (17) are eccentrically sleeved on the smooth rod bodies on the left side and the right side of the worm B (16), one end of the moving shaft (17) is movably connected with a driving rod (18), and the other end of the driving rod (18) is arranged in the pressurizing part (4).

6. A reducer with automatic temperature detection as set forth in claim 5, wherein: pressurization portion (4) are including setting up pressurization case (401) on speed reduction portion (2) lateral wall, this pressurization case (401) present side "L" shape and inside cavity, the horizontal plate of pressurization case (401) is put into speed reduction portion (2) in, the inside activity of the vertical plate of pressurization case (401) is provided with a pressure plate (402), the one end swing joint of this actuating lever (18) is on pressure plate (402), and the plate body equidistance of pressure plate (402) distributes and has a plurality of air outlets (404), all be connected with rubber spring (403) between the vertical plate of every air outlet (404) and pressurization case (401), a plurality of exhaust vents (405) have been seted up on the horizontal plate of pressurization case (401) equally and have been rather than inside intercommunication.

7. A reducer with automatic temperature detection according to claim 6, wherein: the horizontal plates of the four pressurizing boxes (401) are fully paved at the inner bottom of the speed reducing part (2), so that the air outlet positions of the air outlet holes (405) are uniformly distributed in the speed reducing part (2).

8. A reducer with automatic temperature detection as set forth in claim 1, wherein: the temperature detector (3) for detecting the internal temperature of the driving piece (1) in real time is arranged on the driving piece (1).