CN218152263U - Vibration-proof noise-reducing reduction gearbox body - Google Patents

Abstract

The utility model discloses a vibration-proof noise-reducing reduction gearbox body, relating to the technical field of vibration-proof noise-reducing reduction gearbox bodies, comprising a noise-reducing outer box, a vibration-proof heat dissipation unit and a noise-reducing unit; a reduction box body is arranged in the noise reduction outer box; the anti vibration radiating unit contains the anti vibration spring, the oil buffer, the arc clamp plate, the fan case, radiator fan and decide the fan bolt, the upper and lower both ends of making an uproar outer container inside are connected respectively to the one end of upper and lower two sets of anti vibration springs, the upper and lower both ends at the reducing gear box are connected respectively to the other end of upper and lower two sets of anti vibration springs, two sets of oil buffer installs respectively at the upper and lower both ends of making an uproar outer container inside that makes an uproar, the toper is glued the piece all installed to the one end that two sets of oil buffer are close to the reducing gear box, this anti vibration reducing gear box that makes an uproar falls, the amplitude that can be very big reduction reducing gear box during operation produced, can also effectually reduce the noise that the reducing gear box work produced, the effect of use is improved, the suitability is stronger.

Description

Vibration-resistant noise-reducing reduction gearbox body

Technical Field

The utility model relates to a reduction gearbox box technical field that makes an uproar falls in the anti vibration specifically is a reduction gearbox box that makes an uproar falls in anti vibration.

Background

The reduction gearbox is also called as a speed reducer or a speed reducer, works according to the principle that a prime motor is connected with the reduction gearbox, and the reduction gearbox is connected with a working machine, and is power transmission equipment. The gearbox can be divided into an industrial gearbox and a steam gearbox, the industrial gearbox can be divided into a worm gear gearbox, a worm gear gearbox, a planetary gearbox and the like, and the gearbox is mainly divided into a single stage, a second stage and a multi-stage according to the transmission stage number. The existing reduction box body can not well improve the amplitude and the noise generated by the transmission of internal gears when in use.

A noise reduction box structure for a gear reducer disclosed in a patent with publication number CN214092980U in the prior art includes a box body; the box is provided with the interlayer in it, and the inside of interlayer is provided with the planetary gear speed reducer, is provided with between box and the interlayer and falls the board of making an uproar, and the left side of box outer wall is provided with the gas hood, and the inner wall of gas hood is provided with the fan, and the air inlet has been seted up in the left side of gas hood, and the right side intercommunication of gas hood has the intake pipe, and the top of box outer wall is provided with the outlet duct.

Although the heat dissipation box has a good heat dissipation effect, the vibration resistance effect is poor, the noise reduction effect is general, the structure is simple, and the vibration resistance and noise reduction treatment cannot be better performed on the box body of the reduction box.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a reduction gearbox box that makes an uproar falls in anti vibration, the amplitude that can be very big reduces the reducing gear box during operation and produce can also effectually reduce the noise that reducing gear box work produced, improve the effect of using, the suitability is stronger, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vibration-proof noise-reducing reduction gearbox body comprises a noise-reducing outer box, a vibration-proof heat dissipation unit and a noise-reducing unit;

noise reduction outer box: a reduction box body is arranged inside the box body;

anti-vibration heat dissipation unit: the noise reduction box comprises anti-vibration springs, oil pressure buffers, arc-shaped pressing plates, a fan box, a cooling fan and a fan fixing bolt, wherein one ends of an upper group of anti-vibration springs and a lower group of anti-vibration springs are respectively connected to the upper end and the lower end of the interior of the noise reduction outer box, the other ends of the upper group of anti-vibration springs and the lower group of anti-vibration springs are respectively connected to the upper end and the lower end of the interior of the reduction box body, the two groups of oil pressure buffers are respectively installed at the upper end and the lower end of the interior of the noise reduction outer box, one ends of the two groups of oil pressure buffers, which are close to the reduction box body, are respectively attached to the left end and the right end of the reduction box body, the middle part of the left end of the noise reduction outer box is provided with the fan box, the middle part of the left end of the noise reduction outer box is provided with an air inlet hole, the air hole is positioned on the right side of the fan box, and four corners of the cooling fan are all connected to the right end of the interior of the fan box through the fan fixing bolt; the upper and lower both ends application of force to the reducing gear box can be through the elasticity of upper and lower two sets of anti-vibration springs, when taking place the vibration, can be under the assistance of the interior oil buffer of anti-vibration spring, very big reduction reducing gear box vibration's range, two sets of arc clamp plates can carry out certain elastic limit to the both ends about the reducing gear box about utilizing, prevent that the reducing gear box during operation from rocking about, utilize four to decide the fan bolt and can fix radiator fan.

A noise reduction unit: and is arranged inside the noise reduction outer box.

Furthermore, anti vibration heat dissipation unit still contains the joint sealing otter board, the upper and lower both ends of joint sealing otter board are all through otter board fixing bolt threaded connection at the left end of fan case, install the filter screen that admits air on the joint sealing otter board. The box sealing screen plate can be fixed by utilizing the two sets of screen plate fixing bolts, and the air inlet filter screen on the box sealing screen plate can prevent external dust from entering when the heat radiation fan works.

Furthermore, the noise reduction unit comprises a reinforced inner layer and a noise reduction damping layer, the reinforced inner layer is arranged inside the noise reduction outer box, and the noise reduction damping layer is arranged at the outer side end of the reinforced inner layer. The reinforced inner layer can improve the strength of the noise reduction outer box, support a hydraulic buffer and the like, and the noise reduction damping layer can reduce vibration when sound is generated.

Further, the unit of making an uproar still contains the sound insulation hollow layer and inhales the cotton layer of sound, fall the outside end sound insulation hollow layer on damping layer of making an uproar, the cotton layer of inhaling sound is installed to the outside end of sound insulation hollow layer, the outside end of inhaling the cotton layer of sound with fall the outer container of making an uproar and be connected. The inside vacuum bubble that has of hollow layer gives sound insulation, the propagation of can effectual isolated noise, a small amount of noise wear out the usable cotton layer of inhaling of hollow layer that gives sound insulation and absorb it.

Furthermore, still include stifled hole net dish, the upper end of making an uproar outer container of falling has been seted up and has been given vent to anger and erect the hole, stifled hole net dish is installed and is fallen the upper end of making an uproar outer container and correspond with the perpendicular hole of giving vent to anger. The hole-blocking net disc can prevent dust from entering the box through the air outlet vertical hole.

Furthermore, the noise reduction box further comprises a fixed box corner seat, the fixed box corner seat is mounted at four corners of the lower end of the noise reduction outer box, and a bolt penetrating through hole is formed in the fixed box corner seat. The external box fixing bolt can penetrate through the bolt penetrating through hole to fix the box fixing corner seat.

Compared with the prior art, the beneficial effects of the utility model are that: this reducing gear box of making an uproar falls in anti vibration has following benefit:

1. the vibration-proof and noise-reduction gearbox body is provided with a vibration-proof heat dissipation unit, force can be applied to the upper end and the lower end of the reduction gearbox body through the elastic force of the upper vibration-proof spring and the lower vibration-proof spring, the vibration amplitude of the reduction gearbox body can be greatly reduced under the assistance of an oil buffer in the vibration-proof spring when vibration occurs, guarantee the stability of reducing gear box position, use more stably high-efficiently, two sets of arc clamp plates can carry out certain elasticity restriction to both ends about the reducing gear box about utilizing, prevent that reducing gear box during operation from controlling and rocking, utilize four to decide fan bolt and can fix radiator fan.

2. The anti-vibration heat dissipation unit arranged on the anti-vibration noise reduction gearbox body can fix the box sealing screen plate by utilizing the two sets of screen plate fixing bolts, and the air inlet filter screen on the box sealing screen plate can prevent external dust from entering and influencing the anti-vibration effect in the box when the heat dissipation fan works.

3. This reduction gearbox box that makes an uproar falls in anti vibration is equipped with the unit of making an uproar that falls, consolidates the inlayer and can improve the intensity of making an uproar outer container of falling, supports oil buffer etc. and fall the vibration when the damping layer of making an uproar can reduce the production sound, and the noise abatement from the root is made an uproar, and the hollow layer inside has vacuum bubble in giving sound insulation, can effectual isolated noise's propagation, and the usable sound cotton layer of inhaling of hollow layer is worn out in a small amount of noise and is absorbed it, and the effect of making an uproar falls is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the front side cross-sectional structure of the present invention.

In the figure: the device comprises a noise reduction outer box 1, a reduction gearbox 2, a vibration-proof heat dissipation unit 3, a vibration-proof spring 31, a hydraulic buffer 32, an arc-shaped pressing plate 33, a fan box 34, a heat dissipation fan 35, fan fixing bolts 36, a box sealing screen plate 37, a noise reduction unit 4, a reinforced inner layer 41, a noise reduction damping layer 42, a sound insulation hollow layer 43, a sound absorption cotton layer 44, a hole plugging net disc 5 and a box fixing corner seat 6.

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 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. 1-2, the present embodiment provides a technical solution: a vibration-proof noise-reduction gearbox body comprises a noise-reduction outer box 1, a vibration-proof heat dissipation unit 3 and a noise reduction unit 4;

noise reduction outer box 1: a reduction box body 2 is arranged inside;

vibration-proof heat dissipation unit 3: the noise reduction outer box comprises anti-vibration springs 31, oil pressure buffers 32, arc-shaped pressing plates 33, a fan box 34, a cooling fan 35 and fan fixing bolts 36, wherein one ends of the upper and lower anti-vibration springs 31 are respectively connected to the upper and lower ends of the interior of the noise reduction outer box 1, the other ends of the upper and lower anti-vibration springs 31 are respectively connected to the upper and lower ends of the interior of the noise reduction outer box 2, the two sets of oil pressure buffers 32 are respectively installed at the upper and lower ends of the interior of the noise reduction outer box 1, one ends of the two sets of oil pressure buffers 32 close to the reduction box 2 are respectively provided with a conical rubber block, the oil pressure buffers 32 are positioned in the anti-vibration springs 31, the left and right ends of the interior of the noise reduction outer box 1 are respectively provided with the arc-shaped pressing plates 33, the close ends of the left and right sets of arc-shaped pressing plates 33 are respectively attached to the left and right ends of the interior of the noise reduction outer box 2, the fan box 34 is installed in the middle of the left end of the noise reduction outer box 1, air inlet holes are formed in the middle of the left end of the noise reduction outer box 1 and are positioned on the right side of the fan box 34, and four corners of the cooling fan 35 are all in a threaded connection with the right end of the fan box 34 through the fan fixing bolts 36; through the elasticity of upper and lower two sets of anti-vibration springs 31, can be to the upper and lower both ends application of force of reducing gear box 2, when taking place the vibration, can be in anti-vibration springs 31 under the assistance of oil buffer 32, very big reduction gearbox box 2 vibration's range, guarantee the stability of reducing gear box 2 position, it is more stable high-efficient to use, two sets of arc clamp plates 33 can carry out certain elastic restriction to both ends about reducing gear box 2 about utilizing, prevent reducing gear box 2 during operation, rock about, utilize four to decide fan bolt 36 and can fix radiator fan 35, the output of external control switch is connected to radiator fan 35's input electricity.

The anti-vibration heat dissipation unit 3 further comprises a box sealing screen plate 37, the upper end and the lower end of the box sealing screen plate 37 are both connected to the left end of the fan box 34 through screen plate fixing bolts in a threaded mode, and an air inlet filter screen is mounted on the box sealing screen plate 37. The box sealing screen plate 37 can be fixed by utilizing the two sets of screen plate fixing bolts, and an air inlet filter screen on the box sealing screen plate 37 can prevent external dust from entering to influence the vibration resistance effect in the box when the radiating fan 35 works.

The noise reduction unit 4: is installed inside the noise reduction outer box 1.

The noise reduction unit 4 comprises a reinforcing inner layer 41 and a noise reduction damping layer 42, the reinforcing inner layer 41 is installed inside the noise reduction outer box 1, and the noise reduction damping layer 42 is installed at the outer end of the reinforcing inner layer 41. The reinforcing inner layer 41 can enhance the strength of the noise reduction outer box 1, support the hydraulic shock absorber 32 and the like, and the noise reduction damping layer 42 can reduce the vibration during sound generation, thereby fundamentally reducing noise.

The noise reduction unit 4 further comprises a sound insulation hollow layer 43 and a sound absorption cotton layer 44, the sound insulation hollow layer 43 is arranged at the outer side end of the noise reduction damping layer 42, the sound absorption cotton layer 44 is arranged at the outer side end of the sound insulation hollow layer 43, and the outer side end of the sound absorption cotton layer 44 is connected with the noise reduction outer box 1. The inside vacuum bubble that has of hollow layer 43 gives sound insulation, the propagation of can effectual isolated noise, a small amount of noise wear out the usable cotton layer 44 of inhaling of sound of hollow layer 43 that gives sound insulation and absorb it, and the effect of making an uproar is fallen better.

Still including stifled hole net dish 5, the upper end of falling outer container 1 of making an uproar has been seted up and has been given vent to anger and erect the hole, and stifled hole net dish 5 is installed and is fallen the upper end of outer container 1 of making an uproar and correspond with the perpendicular hole of giving vent to anger. The hole blocking net disc 5 can prevent dust from entering the box from the air outlet vertical hole to affect the vibration resistance effect.

Still including deciding case corner seat 6, the lower extreme four corners of the outer container 1 of making an uproar of falling all installs decides case corner seat 6, decides to have seted up on case corner seat 6 and worn to tie the through-hole. An external fixed box bolt can penetrate through the bolt through hole to fix the fixed box corner seat 6, so that the reduction gearbox body is installed.

The utility model provides a pair of reducing gear box that makes an uproar falls in anti vibration's theory of operation as follows: when the vibration reduction box is used, firstly, the fixed box bolt penetrates through the bolt penetrating through hole to fix the fixed box corner seat 6, after the power mechanism is installed, the external control switch controls the radiating fan 35 to work, when the internal transmission work of the reduction box body 2 occurs vibration, the upper and lower anti-vibration springs 31 exert force on the upper and lower ends of the reduction box body 2, under the assistance of the oil pressure buffer 32 in the anti-vibration springs 31, the vibration amplitude of the reduction box body 2 is reduced, the left and right ends of the reduction box body 2 are subjected to certain elastic limitation by the left and right groups of arc-shaped pressing plates 33, comprehensive anti-vibration of the reduction box body 2 is realized, when the internal transmission work of the reduction box body 2 is performed, the generated noise is reduced by the noise reduction damping layer 42, the vacuum bubbles are arranged in the sound insulation hollow layer 43, the transmission of the noise can be effectively realized, a small amount of noise penetrates out of the sound insulation hollow insulation layer 43 and is absorbed by the sound absorption cotton layer 44, the noise reduction effect is better, the vibration reduction performance is stronger and the vibration reduction performance is more applicable.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a reduction box that vibration resistance was fallen and is made an uproar which characterized in that: comprises a noise reduction outer box (1), an anti-vibration heat dissipation unit (3) and a noise reduction unit (4);

noise reduction outer box (1): a reduction box body (2) is arranged inside the box body;

anti-vibration heat dissipation unit (3): the noise reduction box comprises anti-vibration springs (31), oil pressure buffers (32), arc-shaped pressing plates (33), a fan box (34), a cooling fan (35) and fan fixing bolts (36), wherein one ends of upper and lower groups of anti-vibration springs (31) are respectively connected to the upper and lower ends inside the noise reduction outer box (1), the other ends of the upper and lower groups of anti-vibration springs (31) are respectively connected to the upper and lower ends of the reduction box body (2), the two groups of oil pressure buffers (32) are respectively installed at the upper and lower ends inside the noise reduction outer box (1), one ends, close to the reduction box body (2), of the two groups of oil pressure buffers (32) are respectively provided with conical rubber blocks, the oil pressure buffers (32) are positioned in the anti-vibration springs (31), the arc-shaped pressing plates (33) are respectively installed at the left and right ends inside the noise reduction outer box (1), one ends, close to the left and right groups of the arc-shaped pressing plates (33) are respectively attached to the left and right ends of the reduction box body (2), the left end of the noise reduction outer box (1) is provided with the fan box body (34), and the right ends of the fan box (34) are respectively connected to the cooling fan inlet holes (36) of the fan fixing bolts;

noise reduction unit (4): is arranged in the noise reduction outer box (1).

2. The vibration and noise reduction gearbox casing according to claim 1, wherein: anti vibration heat dissipation unit (3) still contain joint sealing otter board (37), the upper and lower both ends of joint sealing otter board (37) all are through the left end of otter board fixed bolt threaded connection at fan case (34), install the filter screen that admits air on joint sealing otter board (37).

3. The vibration and noise reduction gearbox casing according to claim 1, wherein: the noise reduction unit (4) comprises a reinforced inner layer (41) and a noise reduction damping layer (42), the reinforced inner layer (41) is arranged inside the noise reduction outer box (1), and the noise reduction damping layer (42) is arranged at the outer end of the reinforced inner layer (41).

4. The vibration and noise reduction gearbox casing according to claim 3, wherein: the noise reduction unit (4) further comprises a sound insulation hollow layer (43) and a sound absorption cotton layer (44), the sound insulation hollow layer (43) at the outer end of the noise reduction damping layer (42) is reduced, the sound absorption cotton layer (44) is installed at the outer end of the sound insulation hollow layer (43), and the outer end of the sound absorption cotton layer (44) is connected with the noise reduction outer box (1).

5. The vibration and noise reduction gearbox casing as defined in claim 1, wherein: still include stifled hole net dish (5), the upper end of falling outer container (1) of making an uproar has been seted up and has been given vent to anger and erect the hole, stifled hole net dish (5) are installed and are fallen the upper end of outer container (1) of making an uproar and correspond with the perpendicular hole of giving vent to anger.

6. The vibration and noise reduction gearbox casing as defined in claim 1, wherein: still include and decide case corner socket (6), the lower extreme four corners of falling outer container (1) of making an uproar all installs and decides case corner socket (6), decide to have seted up on case corner socket (6) and wear to tie the through-hole.

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