CN215171906U

CN215171906U - Low-noise worm gear speed reducer

Info

Publication number: CN215171906U
Application number: CN202121624274.XU
Authority: CN
Inventors: 虞上青
Original assignee: Zhejiang Boliqiang Reducer Co ltd
Current assignee: Zhejiang Boliqiang Reducer Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-14
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a low-noise worm gear speed reducer, which comprises a speed reducer structure, wherein the inner surface of the worm gear speed reducer body is provided with an aluminum-magnesium alloy layer, which can prevent internal corrosion, a foam board layer and a sound-deadening layer are arranged, and the material loss of large area is reduced through the foam board layer, so that certain noise can be isolated firstly, the low-noise worm gear speed reducer has good isolation effect, residual noise is absorbed through the sound-deadening layer, thereby playing a good noise reduction role, when the worm gear speed reducer body needs to be maintained, the speed reducer is convenient to disassemble through the fixing bolt at the bottom of a protective cover, the maintenance of the speed reducer is convenient, the use is convenient, the arrangement of a rubber shock pad and a shock-absorbing device can reduce and absorb the kinetic energy transmitted by collision and the shock generated by the self-operation, the shock on the speed reducer is avoided, and the service life of the speed reducer is prolonged, in addition, the noise can be reduced through buffering, the vibration reduction and sound insulation functions can be realized, and the equipment has low noise performance.

Description

Low-noise worm gear speed reducer

Technical Field

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

Background

A worm gear reducer is a power transmission mechanism that uses a speed converter of a gear to reduce the number of revolutions of a 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. The trace of the transmission system can be seen in various machines, such as ships, automobiles, locomotives of vehicles, heavy equipment for buildings, processing equipment and automatic production equipment used in the mechanical industry, common household appliances in daily life, clocks and watches, 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.

However, the existing worm and gear speed reducer generates relatively large noise during working, the mechanical noise of the speed reducer is difficult to reduce, noise pollution is easily caused under the working environment, and the physical and psychological health of operators is affected; in addition, the equipment is easy to damage due to severe vibration or impact when in use, so that the normal use of the speed reducer is influenced, and the service life of the equipment is shortened.

To above-mentioned problem, for the noise abatement, the life of extension equipment, the utility model provides a low noise worm gear speed reducer machine.

Disclosure of Invention

An object of the utility model is to provide a low noise worm gear speed reducer has the low and long service life's of noise advantage, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low noise worm gear speed reducer machine, including the speed reducer machine structure, the speed reducer machine structure includes worm gear speed reducer machine body, the oil tank, the protection casing, the removable cover, the fixed block, the bottom plate, the installation piece, damping device and alarm, the upper end at worm gear speed reducer machine body is connected to the oil tank, worm gear speed reducer machine body sets up the inner chamber at the protection casing, the removable cover has been seted up at the top of protection casing, the bottom connection bottom plate of worm gear speed reducer machine body, the installation piece sets up the lower extreme at the protection casing, the welding has the fixed block on the installation piece, the bottom plate is connected with the installation piece through damping device, be equipped with the alarm on the worm gear speed reducer machine body.

Furthermore, a foam board layer and a silencing layer are arranged in the protective cover, and silencing cotton is selected as a manufacturing material of the silencing layer.

Further, the protective cover is connected with the fixing block through a fixing bolt.

Further, the bottom of the mounting block is provided with a rubber shock pad.

Furthermore, damping device includes buffer block, upper bracket, buffer spring, lower carriage and lower buffer block, and the top of upper bracket and the bottom mounting of upper buffer block, the top of lower buffer block and the bottom mounting of lower carriage are equipped with buffer spring between upper bracket bottom and the lower carriage top.

Further, the inside of worm gear speed reducer body is equipped with temperature sensor, temperature sensor and alarm signal connection.

Further, an aluminum magnesium alloy layer is arranged on the inner surface of the worm gear speed reducer body.

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

1. the utility model provides a pair of low noise worm gear speed reducer, the internal surface of worm gear speed reducer body is equipped with the almag layer, can prevent inside corrosion, through setting up foam sheet layer and noise damping layer, through foam sheet layer, reduces the material loss of large tracts of land, can isolate certain noise earlier, has good isolated effect, through the noise damping layer, absorbs remaining noise, plays fine noise reduction effect.

2. The utility model provides a pair of low noise worm gear speed reducer machine, when worm gear speed reducer machine body need be maintained, dismantles through the fixing bolt of protection casing bottom, makes the speed reducer dismantle conveniently, the maintenance of the speed reducer of being convenient for, convenient to use.

3. The utility model provides a pair of low noise worm gear speed reducer machine, rubber shock pad and damping device's setting can subduct and absorb the kinetic energy of hitting the transmission and the vibrations that self operation produced, avoids the reduction gear to receive vibrations, prolongs the life of speed reducer machine to, the accessible cushions and the noise reduction, can realize damping sound insulation function, messenger's equipment has the low noise performance.

4. The utility model provides a pair of low noise worm gear speed reducer machine through setting up temperature sensor and alarm, can know the inside temperature variation of speed reducer in real time, and when the high temperature, the alarm can sound and remind the operator, and the security is strong.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 4 is an enlarged schematic view of the point B in fig. 1 according to the present invention.

In the figure: 1. a reducer structure; 11. a worm gear reducer body; 12. an oil tank; 13. a protective cover; 131. a foam board layer; 132. a sound-deadening layer; 14. a removable cover plate; 15. a fixed block; 151. fixing the bolt; 16. a base plate; 17. mounting blocks; 171. a rubber shock pad; 18. a damping device; 181. an upper buffer block; 182. an upper bracket; 183. a buffer spring; 184. a lower bracket; 185. a lower buffer block; 19. an alarm.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a low noise worm gear reducer comprises a reducer structure 1, wherein the reducer structure 1 comprises a worm gear reducer body 11, an oil tank 12, a protective cover 13, a movable cover plate 14, a fixed block 15, a bottom plate 16, a mounting block 17, a damping device 18 and an alarm 19, the oil tank 12 is connected to the upper end of the worm gear reducer body 11, an aluminum-magnesium alloy layer is arranged on the inner surface of the worm gear reducer body 11 to prevent internal corrosion, the worm gear reducer body 11 is arranged in the inner cavity of the protective cover 13, a foam plate layer 131 and a silencing layer 132 are arranged in the protective cover 13, silencing cotton is selected as a manufacturing material of the silencing layer 132, a foam plate layer 131 and the silencing layer 132 are arranged to reduce large-area material loss, certain noise can be isolated firstly, a good isolation effect is achieved, and the silencing layer 132 is arranged, the residual noise is absorbed, a good noise reduction effect is achieved, a movable cover plate 14 is arranged at the top of a protective cover 13, the bottom of a worm and gear speed reducer body 11 is connected with a bottom plate 16, an installation block 17 is arranged at the lower end of the protective cover 13, a rubber shock pad 171 is arranged at the bottom of the installation block 17, a fixed block 15 is welded on the installation block 17, the protective cover 13 is connected with the fixed block 15 through a fixed bolt 151, when the worm and gear speed reducer body 11 needs to be maintained, the speed reducer is convenient to disassemble through the fixed bolt 151 at the bottom of the protective cover 13, the maintenance of the speed reducer is convenient, the use is convenient, the bottom plate 16 is connected with the installation block 17 through a shock absorption device 18, an alarm 19 is arranged on the worm and gear speed reducer body 11, a temperature sensor is arranged inside the worm and gear speed reducer body 11 and is in signal connection with the alarm 19, and by arranging the temperature sensor and the alarm 19, can know the inside temperature variation of speed reducer in real time, when the temperature was too high, the alarm can make a sound and remind the operator, and the security is strong.

Referring to fig. 4, the damping device 18 includes an upper buffer block 181, an upper bracket 182, a buffer spring 183, a lower bracket 184 and a lower buffer block 185, the top end of the upper bracket 182 is fixed to the bottom end of the upper buffer block 181, the top end of the lower buffer block 185 is fixed to the bottom end of the lower bracket 184, the buffer spring 183 is disposed between the bottom end of the upper bracket 182 and the top end of the lower bracket 184, and the rubber shock pad 171 and the damping device 18 are disposed to absorb and dampen the kinetic energy transmitted by the impact and the shock generated by the operation of the reducer, thereby preventing the reducer from being shocked, prolonging the service life of the reducer, reducing the noise through buffering, realizing the functions of vibration and sound insulation, and enabling the device to have low noise performance.

In summary, the following steps: the utility model provides a low noise worm gear speed reducer, including speed reducer structure 1, the internal surface of worm gear speed reducer body 11 is equipped with the almag layer, can prevent the internal corrosion, through setting up foam sheet layer 131 and noise damping layer 132, through foam sheet layer 131, reduce the material loss of large tracts of land, can isolate certain noise earlier, have good isolation effect, through noise damping layer 132, absorb remaining noise, play fine noise reduction effect, when worm gear speed reducer body 11 needs maintenance, dismantle through the fixing bolt 151 of protection casing 13 bottom, make the speed reducer dismantle convenient, the maintenance of the speed reducer of being convenient for, high durability and convenient use, the setting of rubber shock pad 171 and damping device 18, can subdue and absorb the kinetic energy of impact transmission and the vibrations that self operation produced, avoid the speed reducer to receive vibrations, the life of extension speed reducer to, the accessible buffering and the noise reduction can realize damping sound insulation function, makes equipment have the low noise performance, through setting up temperature sensor and alarm 19, can know the inside temperature variation of speed reducer in real time, and when the high temperature, the alarm can sound and remind the operator, and the security is strong.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a low noise worm gear speed reducer machine, includes the speed reducer structure, its characterized in that: the speed reducer structure comprises a worm and gear speed reducer body, an oil tank, a protective cover, a movable cover plate, a fixed block, a bottom plate, an installation block, a damping device and an alarm, wherein the oil tank is connected to the upper end of the worm and gear speed reducer body, the worm and gear speed reducer body is arranged in an inner cavity of the protective cover, the movable cover plate is arranged at the top of the protective cover, the bottom plate is connected to the bottom of the worm and gear speed reducer body, the installation block is arranged at the lower end of the protective cover, the fixed block is welded to the installation block, the bottom plate is connected with the installation block through the damping device, and the alarm is arranged on the worm and gear speed reducer body.

2. The low noise worm gear reducer of claim 1, wherein: the protective cover is internally provided with a foam board layer and a silencing layer, and silencing cotton is selected as a manufacturing material of the silencing layer.

3. The low noise worm gear reducer of claim 1, wherein: the protective cover is connected with the fixed block through a fixed bolt.

4. The low noise worm gear reducer of claim 1, wherein: and a rubber shock pad is arranged at the bottom of the mounting block.

5. The low noise worm gear reducer of claim 1, wherein: the damping device comprises an upper buffering block, an upper support, a buffering spring, a lower support and a lower buffering block, the top end of the upper support is fixed to the bottom end of the upper buffering block, the top end of the lower buffering block is fixed to the bottom end of the lower support, and the buffering spring is arranged between the bottom end of the upper support and the top end of the lower support.

6. The low noise worm gear reducer of claim 1, wherein: the inside of worm gear speed reducer body is equipped with temperature sensor, temperature sensor and alarm signal connection.

7. The low noise worm gear reducer of claim 1, wherein: and an aluminum magnesium alloy layer is arranged on the inner surface of the worm gear speed reducer body.