CN214617789U - Noise reduction box structure of gear reducer - Google Patents

Abstract

The utility model relates to a speed reducer processing technology field discloses a noise reduction box structure of gear reducer, be open-ended box including one side, be located the box opening part and install the chamber door, set up the organism in the box, install noise reduction damper in the box, two buffer tube symmetric connections are at the bottom of the inner box of box, the intraductal socle of buffer is connected with the spring, the spring other end is connected with the buffer beam, two buffer beams pass the buffer tube mouth of pipe that corresponds and upwards extend and be connected with the buffer board jointly, the dashpot has been seted up to the upper end of buffer board, the organism is installed in the dashpot, all install on the lateral wall of organism both sides and inhale the sound cotton, all install the abatvoix on the inside wall of box, the fan is installed on the inner box top of box, and the position setting directly over the organism of fan is located. The utility model discloses a set up simple mechanical structure and come to carry out effectual absorption to equipment at the noise that the during operation produced and fall the shellfish to improve equipment's practicality.

Description

Noise reduction box structure of gear reducer

Technical Field

The utility model relates to a speed reducer processing technology field especially relates to a noise reduction box structure of gear reducer.

Background

In a family of speed reducers, the planetary speed reducer is widely applied to transmission systems such as servo motors, stepping motors, direct current motors and the like due to the advantages of small size, high transmission efficiency, wide speed reduction range, high precision and the like, and is mainly used for reducing the rotating speed, increasing the torque and reducing the rotational inertia ratio of the load/the motor on the premise of ensuring precise transmission.

However, the existing gear reducer generally vibrates in the working process, so that great noise is generated, and some adverse reactions may be generated by workers to influence the health of the workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current gear reducer and generally can shaking in the course of the work to, produce very big noise, make the staff probably produce some adverse reactions, cause the problem of influence to the health, and the noise reduction box structure of a gear reducer who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a noise reduction box structure of a gear reducer comprises a box body with an opening on one side, a box door is arranged at the opening of the box body, a machine body is arranged in the box body, and a noise reduction and shock absorption mechanism is arranged in the box body;

noise reduction damper includes two buffer tubes, two at the bottom of the inner box of buffer tube symmetric connection at the box, be connected with the spring at the bottom of the tube in the buffer tube, the spring other end is connected with the buffer beam, two the buffer beam passes the buffer tube mouth of pipe that corresponds and upwards extends and be connected with the buffer board jointly, the dashpot has been seted up to the upper end of buffer board, the organism is installed in the dashpot, all install on the lateral wall of organism both sides and inhale the sound cotton, all install the abatvoix on the inside wall of box, the fan is installed on the inner box top of box, and the position setting directly over the fan is located the organism.

Preferably, the inside wall of box bilateral symmetry has all seted up the spout, sliding connection has the slider in the spout, the one end that the slider is close to the organism passes the notch of spout and outwards extends and connect on the buffer board.

Preferably, the sliding chute is internally and fixedly connected with a sliding rod, the sliding rod penetrates through the sliding block, and the sliding block is connected to the sliding rod in a sliding mode.

Preferably, a rolling groove is formed in the side wall of the end, far away from the machine body, of the sliding block, rolling balls are arranged in the rolling groove, the balls penetrate through the notch of the rolling groove, and the balls are connected to the bottom of the sliding groove in a rolling mode.

Preferably, the inner box top of the box body is symmetrically connected with two limiting blocks, and the two limiting blocks are arranged at two sides of the fan.

Preferably, a glass window is embedded in the wall of the box door.

Preferably, a handle is mounted on the outer side wall of the box door.

Compared with the prior art, the utility model provides a gear reducer's case of making an uproar structure of falling possesses following beneficial effect:

1. this noise reduction box structure of gear reducer produces vibrations to equipment during operation through setting up the mutual cooperation between structures such as buffer tube, spring, buffer beam, buffer board and dashpot and cushions to, reduce because the noise that vibrations produced.

2. This gear reducer's noise reduction box structure absorbs the shellfish of falling through setting up the noise that inhales the sound cotton and the abatvoix and come to produce the equipment during operation to, improve equipment's practicality.

Drawings

Fig. 1 is a schematic structural diagram of a noise reduction box structure of a gear reducer according to the present invention;

fig. 2 is a front view of a noise reduction box structure of a gear reducer provided by the present invention;

fig. 3 is a side view of a noise reduction box structure of a gear reducer provided by the present invention;

fig. 4 is a schematic view of an internal structure of a buffer tube in a noise reduction box structure of a gear reducer according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a box body; 2. a box door; 3. a body; 4. a buffer tube; 5. a spring; 6. a buffer rod; 7. a buffer plate; 8. a buffer tank; 9. sound-absorbing cotton; 10. a sound-absorbing panel; 11. a fan; 12. a chute; 13. a slider; 14. a slide bar; 15. a rolling groove; 16. a ball bearing; 17. a limiting block; 18. a glass window; 19. a handle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a noise reduction box structure of a gear reducer comprises a box body 1 with an opening on one side, a box door 2 is installed at the opening of the box body 1, a box body 3 is arranged in the box body 1, and a noise reduction and shock absorption mechanism is installed in the box body 1;

the noise-reducing and shock-absorbing mechanism comprises two buffer tubes 4, the two buffer tubes 4 are symmetrically connected to the bottom of an inner box of a box body 1, a spring 5 is connected to the bottom of the inner tube of each buffer tube 4, the other end of each spring 5 is connected with a buffer rod 6, the two buffer rods 6 penetrate through the corresponding tube openings of the buffer tubes 4, extend upwards and are commonly connected with a buffer plate 7, a buffer groove 8 is formed in the upper end of each buffer plate 7, a machine body 3 is arranged in the buffer groove 8, sound-absorbing cotton 9 is arranged on the outer side walls of the two sides of the machine body 3, sound-absorbing plates 10 are arranged on the inner side walls of the box body 1, a fan 11 is arranged at the top of the inner box of the box body 1, the fan 11 is positioned right above the machine body 3, when the machine body 3 is used, the machine body 3 generates acting force on the buffer plates 7, the buffer plates 7 move in the vertical direction under the acting force, the motion of the buffer plates 7 drives the buffer rods 6 to move in the vertical direction in the buffer tubes 4, the movement of the buffer rod 6 will make the spring 5 compressed and deformed, and at the same time, the spring 5 will also generate a resistance to the buffer rod 6, the resistance to the buffer rod 6 will generate a resistance to the buffer plate 7, the resistance to the buffer plate 7 will generate a resistance to the machine body 3, so that the vibration of the machine body 3 when operating will be buffered, and at the same time, the noise generated by the machine body 3 will be absorbed by the sound-absorbing cotton 9 with the first wave, the sound-absorbing plate 10 will absorb the second wave to reduce the noise, when the machine body 3 is operating, the fan 11 is started, the fan 11 will cool and dissipate the heat to the machine body 3, the vibration generated when the machine body 3 is operating will be buffered by using the elastic potential energy of the spring 5 to reduce the noise generated by the vibration, and then the sound-absorbing 9 and sound-absorbing plate 10 will absorb and reduce the noise generated when the machine body 3 is operating, thus, the utility of the device is improved.

All seted up spout 12 on the inside wall of 1 bilateral symmetry of box, sliding connection has slider 13 in spout 12, and slider 13 is close to the one end of organism 3 and passes the notch of spout 12 and outwards extend and connect on buffer board 7, prevents that buffer board 7 from taking place the skew in the motion process.

A sliding rod 14 is fixedly connected in the sliding groove 12, the sliding rod 14 penetrates through the sliding block 13, and the sliding block 13 is connected to the sliding rod 14 in a sliding mode to prevent the sliding block 13 from being separated from the sliding groove 12.

A rolling groove 15 is formed in the side wall of one end, far away from the machine body 3, of the sliding block 13, rolling balls 16 are arranged in the rolling groove 15, the rolling balls 16 penetrate through notches of the rolling groove 15, the rolling balls 16 are connected to the bottom of the sliding groove 12 in a rolling mode, and friction force between the sliding block 13 and the sliding groove 12 is reduced.

The inner box top of box 1 is connected with two stopper 17 symmetrically, and two stopper 17 are located the both sides position setting of fan 11, prevent that fan 11 from dropping from the inner box top of box 1.

The box wall of the box door 2 is embedded with a glass window 18, so that the condition inside the box body 1 can be observed conveniently.

The outer side wall of the box door 2 is provided with a handle 19, which is convenient for opening the box body 1.

In the utility model, when the machine body 3 is in use, the machine body 3 will generate acting force to the buffer plate 7, the buffer plate 7 will move vertically when receiving acting force, the buffer plate 7 will generate acting force to the buffer rod 6 when moving, the buffer rod 6 will move vertically in the buffer tube 4 when receiving acting force, the buffer rod 6 will generate acting force to the spring 5 when moving, the spring 5 will be compressed when receiving acting force and will deform, meanwhile, the spring 5 will generate a resistance to the buffer rod 6, the buffer rod 6 will generate a resistance to the buffer plate 7 when receiving resistance, the buffer plate 7 will generate a resistance to the machine body 3 when receiving resistance, thereby, the vibration when the machine body 3 is running will be buffered, simultaneously, the noise generated by the machine body 3 will be absorbed by the sound-absorbing cotton 9 for the first wave, the sound-absorbing plate 10 will absorb the second wave to the noise, thereby, coming the noise abatement, organism 3 starts fan 11 at the during operation, and fan 11 can cool down the heat dissipation to organism 3, cushions the vibrations that organism 3 during operation produced through the elastic potential energy that utilizes spring 5, reduces because the noise that vibrations produced, and the rethread is inhaled sound cotton 9 and abatvoix 10 and is absorbed the shellfish to the noise that organism 3 during operation produced to, reachs the practicality of improve equipment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A noise reduction box structure of a gear speed reducer comprises a box body (1) with an opening on one side, and is characterized in that a box door (2) is installed at the opening of the box body (1), a machine body (3) is arranged in the box body (1), and a noise reduction and shock absorption mechanism is installed in the box body (1);

noise reduction damper includes two buffer tubes (4), two at the bottom of the inner box of box (1) is connected with spring (5) at the bottom of buffer tube (4) inner tube, spring (5) other end is connected with buffer beam (6), two buffer beam (6) pass corresponding buffer tube (4) mouth of pipe and upwards extend and be connected with buffer board (7) jointly, buffer slot (8) have been seted up to the upper end of buffer board (7), install in buffer slot (8) organism (3), all install on the lateral wall of organism (3) both sides and inhale sound cotton (9), all install abatvoix (10) on the inside wall of box (1), fan (11) are installed on the inner box top of box (1), and fan (11) are located the position setting directly over organism (3).

2. The noise reduction box structure of the gear reducer according to claim 1, wherein sliding grooves (12) are formed in inner side walls of the box body (1) which are symmetrical to each other at two sides, sliding blocks (13) are connected in the sliding grooves (12) in a sliding mode, and one ends, close to the machine body (3), of the sliding blocks (13) penetrate through notches of the sliding grooves (12), extend outwards and are connected to the buffer plate (7).

3. The noise reduction box structure of the gear reducer according to claim 2, wherein a sliding rod (14) is fixedly connected in the sliding groove (12), the sliding rod (14) penetrates through the sliding block (13), and the sliding block (13) is slidably connected to the sliding rod (14).

4. The noise reduction box structure of the gear reducer according to claim 2, wherein a rolling groove (15) is formed in a side wall of the slider (13) at an end far away from the machine body (3), a rolling ball (16) is arranged in the rolling groove (15), the rolling ball (16) penetrates through a notch of the rolling groove (15), and the rolling ball (16) is connected to a groove bottom of the sliding groove (12) in a rolling manner.

5. The noise reduction box structure of the gear reducer according to claim 1, wherein two limiting blocks (17) are symmetrically connected to the inner box top of the box body (1), and the two limiting blocks (17) are arranged at two sides of the fan (11).

6. The noise reduction box structure of the gear reducer according to claim 1, wherein a glass window (18) is embedded in the wall of the box door (2).

7. The noise reduction box structure of the gear reducer according to claim 1, wherein a handle (19) is mounted on an outer side wall of the box door (2).

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