CN210859774U - A horizontal worm gear reducer - Google Patents

Abstract

The utility model discloses a horizontal worm gear speed reducer machine, including worm gear speed reducer machine body, worm gear speed reducer machine body one end is equipped with driving motor, the other end of worm gear speed reducer machine body is equipped with the transmission shaft, be equipped with fixed cover on the transmission shaft, fixed cover is equipped with radiator vane, be equipped with heat abstractor on the worm gear speed reducer machine body, heat abstractor includes the heat dissipation case, the heat dissipation incasement is equipped with the heat dissipation motor, heat dissipation motor output is equipped with the heat dissipation fan, the symmetry is equipped with the air intake on the heat dissipation case, the incasement that dispels the heat is equipped with the cooler bin, be equipped with the cooling cycle pipe in the cooler bin, be equipped with the air-collecting cover between cooler bin and the heat: the device is simple in structure, generally can utilize the working time of the device to dissipate heat by utilizing the heat dissipation blades, and can cool air by the cooling liquid when the temperature is too high, so that the cooling effect is further improved.

Description

A horizontal worm gear reducer

technical field

The utility model relates to the field of reducers, in particular to a horizontal worm gear reducer.

Background technique

The worm gear reducer is a power transmission mechanism that uses the speed converter of the gear to reduce the number of revolutions of the motor to the required number of revolutions and obtain a large torque mechanism. It is mainly composed of transmission parts worm gear, shaft, bearing, box and its accessories.

The technical solution adopted in the prior art is the worm gear reducer with the patent publication number CN104141738A: including a driving mechanism, a first worm gear transmission mechanism connected with the driving mechanism, and a second worm gear transmission mechanism, the first worm gear and worm gear. The transmission mechanism includes a first drive worm, a first worm wheel and a second worm wheel respectively engaged with the first drive worm, one end of the first drive worm is drivingly connected to the drive mechanism, and the second worm gear transmission mechanism includes a first worm gear. A transmission worm, a second transmission worm and a third worm wheel meshed with the first transmission worm and the second transmission worm respectively, the first worm wheel is drivingly connected with the first transmission worm, and the second worm wheel is connected with the The second transmission worm is drivingly connected, and the third worm gear is connected with an output mechanism, which has the advantage of a relatively large transmission.

However, the worm gear reducer has the problem of poor heat dissipation capacity, and it is easy to cause the problem of excessive temperature when used for a long time.

For the problems in the related technologies, no effective solutions have been proposed so far.

Utility model content

In view of the problems in the related art, the utility model proposes a horizontal worm gear reducer to overcome the above-mentioned technical problems existing in the related art.

The technical scheme of the present utility model is realized in this way:

A horizontal worm gear reducer includes a worm gear reducer body, one end of the worm gear reducer body is provided with a drive motor, and the other end of the worm gear reducer body is provided with a transmission shaft, the transmission shaft is located at the Both ends of the worm gear reducer body are provided with bearings, the transmission shaft is located in the worm gear reducer body and is provided with a transmission tooth 1, the transmission shaft is provided with a fixed sleeve, and the fixed sleeve is on the There are heat dissipation blades, and the worm gear reducer body is located below the transmission shaft and is movably provided with a gear through the movable shaft. The air outlet is symmetrically arranged under the reducer body, and the worm gear reducer body is provided with a heat dissipation device. The heat dissipation device includes a heat dissipation box. The cooling box is provided with an air inlet symmetrically, a cooling box is arranged in the cooling box, a cooling circulation pipe is arranged in the cooling box, and an air collecting hood is arranged between the cooling box and the cooling fan The top end of the air collecting hood is provided with a connecting pipe communicating with the cooling circulation pipe, and the bottom end of the cooling circulation pipe is provided with a cooling pipe.

Further, a fixing base is arranged under the body of the worm gear reducer, and fixing holes are symmetrically arranged on the fixing base.

Further, the body of the worm gear reducer is provided with cooling fins.

Further, a sealing ring is provided at the connection between the body of the worm gear reducer and the transmission shaft.

Further, all the air outlets are provided with dust-proof nets.

Further, both ends of the cooling box are respectively provided with a liquid feeding pipe and a liquid discharging pipe.

The utility model provides a horizontal worm gear reducer, the beneficial effects are as follows:

(1) By providing a fixed sleeve on the transmission shaft, the fixed sleeve is provided with heat dissipation blades, the worm gear reducer body is provided with a heat dissipation device, the heat dissipation device includes a heat dissipation box, a heat dissipation motor is arranged in the heat dissipation box, and the output of the heat dissipation motor is A cooling fan is arranged at the end, an air inlet is symmetrically arranged on the cooling box, a cooling box is arranged in the cooling box, a cooling circulation pipe is arranged in the cooling box, an air collecting hood is arranged between the cooling box and the cooling fan, and the top of the air collecting hood is arranged There is a connecting pipe that communicates with the cooling circulation pipe. The bottom end of the cooling circulation pipe is provided with a heat dissipation pipe. When the reducer starts, the heat dissipation blades on the fixed sleeve will follow it to rotate to achieve the effect of independent heat dissipation. When the temperature is too high, Restart the cooling motor, use the cooling fan to blow air, enter the cooling circulation pipe in the cooling box, use the cooling liquid in the cooling box for cooling, and then enter the reducer through the cooling pipe to achieve the effect of heat dissipation. Such a device has a simple structure and can generally be used. When using it to work, the cooling fins can be used to dissipate heat, and when the temperature is too high, the air can be cooled by the coolant to further increase the cooling effect.

(2) A fixed base is arranged under the main body of the worm gear reducer, and fixed holes are symmetrically arranged on the fixed base to facilitate its fixed installation.

(3) The body of the worm gear reducer is provided with heat dissipation fins to improve its heat dissipation effect.

(4) A sealing ring is provided at the connection between the body of the worm gear reducer and the transmission shaft to improve its sealing performance.

(5) There are dust-proof nets on the air outlets to prevent dust from entering through the air outlets.

(6) The two ends of the cooling box are respectively provided with a liquid filling pipe and a liquid discharging pipe, which is convenient for changing the cooling liquid.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a front view of a horizontal worm gear reducer according to an embodiment of the present invention;

2 is a schematic structural diagram of a horizontal worm gear reducer according to an embodiment of the present invention;

3 is a schematic structural diagram of a heat dissipation device in a horizontal worm gear reducer according to an embodiment of the present invention.

In the picture:

1. The body of the worm gear reducer; 2. The drive motor; 3. The transmission shaft; 4. The bearing; 5. The first transmission tooth; 6. The fixed sleeve; 7. The cooling blade; Active shaft; 11, air outlet; 12, cooling device; 13, cooling motor; 14, cooling fan; 15, air inlet; 16, cooling box; 17, cooling circulation pipe; 18, collecting hood; 19, connecting pipe; 20. Cooling pipe; 21. Cooling box; 22. Fixed base; 23. Fixed hole; 24. Cooling fin; 25. Sealing ring; 26. Drain pipe;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

Below, in conjunction with the accompanying drawings and specific embodiments, the present utility model is further described:

Buy Example 1:

1-3, a horizontal worm gear reducer according to an embodiment of the present invention includes a worm gear reducer body 1, one end of the worm gear reducer body 1 is provided with a drive motor 2, and the worm gear and worm gear The other end of the reducer body 1 is provided with a transmission shaft 3, and both ends of the transmission shaft 3 located in the worm gear reducer body 1 are provided with bearings 4, and the transmission shaft 3 is located in the worm gear reducer body. 1 is provided with a transmission tooth 1 5, the transmission shaft 3 is provided with a fixed sleeve 6, the fixed sleeve 6 is provided with a cooling blade 7, and the worm gear reducer body 1 is located below the transmission shaft 3. A gear 8 is movably provided through the movable shaft 10. The gear 8 is provided with a transmission tooth 9 matching the transmission tooth 1 5. The worm gear reducer body 1 is symmetrically provided with an air outlet 11 below. The worm gear reducer body 1 is provided with a heat dissipation device 12, the heat dissipation device 12 includes a heat dissipation box 21, a heat dissipation motor 13 is arranged in the heat dissipation box 21, and a heat dissipation fan 14 is provided at the output end of the heat dissipation motor 13. The air inlets 15 are symmetrically arranged on the cooling box 21 , the cooling box 16 is arranged in the cooling box 21 , the cooling circulation pipe 17 is arranged in the cooling box 16 , and the cooling box 16 and the cooling fan 14 are arranged between the cooling box 16 and the cooling fan 14 . There is an air collecting hood 18 , the top end of the air collecting hood 18 is provided with a connecting pipe 19 communicating with the cooling circulation pipe 17 , and a cooling pipe 20 is provided at the bottom end of the cooling circulation pipe 17 .

Through the above solution of the present invention, the transmission shaft 3 is provided with a fixed sleeve 6, the fixed sleeve 6 is provided with heat dissipation blades 7, and the worm gear reducer body 1 is provided with a heat dissipation device 12, the heat dissipation device 12 Including a heat dissipation box 21, the heat dissipation box 21 is provided with a heat dissipation motor 13, the output end of the heat dissipation motor 13 is provided with a heat dissipation fan 14, the heat dissipation box 21 is symmetrically provided with an air inlet 15, and the heat dissipation box 21 is provided with a cooling fan 14. There is a cooling box 16, a cooling circulation pipe 17 is arranged in the cooling box 16, an air collecting hood 18 is arranged between the cooling box 16 and the cooling fan 14, and the top of the air collecting hood 18 is provided with the The connecting pipe 19 communicated with the cooling circulation pipe 17, the bottom end of the cooling circulation pipe 17 is provided with a heat dissipation pipe 20, when the reducer starts, the heat dissipation blades 7 on the fixed sleeve 6 will follow it to rotate to achieve the effect of independent heat dissipation, When the temperature is too high, start the heat dissipation motor 13 again, use the heat dissipation fan 14 to blow air, enter the cooling circulation pipe 17 in the cooling box 16, use the cooling liquid in the cooling box 16 for cooling, and then enter the reducer through the heat dissipation pipe 20. To achieve the effect of heat dissipation, such a device has a simple structure. Generally, when it is working, the heat dissipation blades 7 can be used to dissipate heat. When the temperature is too high, the air can be cooled by the cooling liquid to further increase the cooling effect.

Embodiment 2:

As shown in Figures 1-3, a fixed base 22 is arranged under the worm gear reducer body 1, and fixed holes 23 are symmetrically provided on the fixed base 22 to facilitate its fixed installation; the worm gear reducer body 1 is provided with The heat dissipation fins 24 improve its heat dissipation effect; a sealing ring 25 is provided at the connection between the worm gear reducer body 1 and the transmission shaft 3 to improve its sealing; To prevent dust from entering through the air outlet 11; the two ends of the cooling box 16 are respectively provided with a liquid filling pipe 28 and a liquid drain pipe 26, which is convenient for changing the cooling liquid.

In order to facilitate the understanding of the above technical solutions of the present invention, the working principle or operation mode of the present invention in the actual process will be described in detail below.

In practical application, when the reducer starts, the cooling blades 7 on the fixed sleeve 6 will follow it to rotate to achieve the effect of independent heat dissipation. When the temperature is too high, the cooling motor 13 is started again, and the cooling fan 14 is used to blow air and enter the cooling process. In the cooling circulation pipe 17 in the box 16, the cooling liquid in the cooling box 16 is used for cooling, and then enters the reducer through the heat dissipation pipe 20 to achieve the effect of heat dissipation. Such a device has a simple structure and can generally be used when it works. The radiating blades 7 dissipate heat, and when the temperature is too high, the air can be cooled by the cooling liquid to further increase the cooling effect.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (6)

1. The horizontal worm gear speed reducer is characterized by comprising a worm gear speed reducer body (1), wherein one end of the worm gear speed reducer body (1) is provided with a driving motor (2), the other end of the worm gear speed reducer body (1) is provided with a transmission shaft (3), the transmission shaft (3) is positioned at two ends in the worm gear speed reducer body (1) and is provided with a bearing (4), the transmission shaft (3) is positioned in the worm gear speed reducer body (1) and is provided with a first transmission gear (5), the transmission shaft (3) is provided with a fixed sleeve (6), the fixed sleeve (6) is provided with a radiating blade (7), the worm gear speed reducer body (1) is positioned below the transmission shaft (3) and is movably provided with a gear (8) through a first transmission shaft (10), the gear (8) is provided with a second transmission gear (9) matched with the first transmission gear (5), the utility model discloses a cooling device for a motor vehicle, including worm gear speed reducer body (1), worm gear speed reducer body (1) below symmetry is equipped with air outlet (11), be equipped with heat abstractor (12) on worm gear speed reducer body (1), heat abstractor (12) are including heat dissipation case (21), be equipped with heat dissipation motor (13) in heat dissipation case (21), heat dissipation motor (13) output is equipped with heat dissipation fan (14), the symmetry is equipped with air intake (15) on heat dissipation case (21), be equipped with cooler bin (16) in heat dissipation case (21), be equipped with cooling circulation pipe (17) in cooler bin (16), cooler bin (16) with be equipped with air-collecting cover (18) between heat dissipation fan (14), air-collecting cover (18) top be equipped with connecting pipe (19) of cooling circulation pipe (17) intercommunication, the bottom of cooling circulation pipe (17).

2. The horizontal worm gear reducer according to claim 1, wherein a fixing base (22) is arranged below the worm gear reducer body (1), and fixing holes (23) are symmetrically formed in the fixing base (22).

3. The horizontal worm gear reducer according to claim 1, wherein the worm gear reducer body (1) is provided with heat dissipation fins (24).

4. The horizontal worm gear reducer according to claim 1, wherein a sealing ring (25) is arranged at the joint of the outside of the worm gear reducer body (1) and the transmission shaft (3).

5. The horizontal worm and gear speed reducer according to claim 1, wherein dust screens (27) are arranged on the air outlets (11).

6. The horizontal worm gear reducer according to claim 1, wherein a liquid feeding pipe (28) and a liquid discharging pipe (26) are respectively arranged at two ends of the cooling box (16).

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