Noise reduction and shock absorption device of excavator gear

Abstract

The utility model relates to the technical field of excavator gear assistance, and discloses an excavator gear noise reduction and shock absorption device which comprises a bottom plate, an installation block is fixedly installed on the top of the bottom plate, a first sliding groove is formed in the inner wall of the installation block in a clamped mode, a first plate is arranged on the outer wall of the installation block, a sliding block is fixedly installed at the bottom of the inner wall of the first plate, and a second plate is arranged on the outer wall of the sliding block. Through the design of a worm and a sliding rod, a direct-current pump can pump lubricating liquid in an inner cavity of a storage box into an atomizer through a connecting pipe, the atomized lubricating liquid can be conveyed into a spray head through a telescopic pipe, and then a rotating shaft can drive a first gear and a second gear on the two sides of the outer wall to rotate under the driving of a motor; the two gears can be meshed with the two worms to rotate, the two rotating worms can drive the sliding rod to slide up and down in the direction of the second sliding groove, when the sliding rod slides, the spraying head can spray lubricating liquid to the gears, the gears can be smoother during working, and therefore noise generated due to the fact that the gears are lack of the lubricating liquid is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of excavator gear auxiliary technology, in particular to a noise reduction and vibration reduction device for excavator gears. Background Art

[0002] Excavator gears are an important part of the excavator's travel and rotation reducer box. They transmit the power of the engine to the travel mechanism through the transmission shaft, thereby realizing the movement of the excavator. The gears drive the body to move through the meshing sprockets, travel wheels and crawler tracks, allowing the excavator to work under various terrain conditions.

[0003] When the existing excavator gears are working, they usually lack lubricant, which makes the excavator gears produce loud noises during operation. At the same time, the excavator gears also shake during operation, causing the excavator gears to shift, thereby reducing the working efficiency of the excavator gears. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a noise reduction and vibration reduction device for excavator gears, which has the advantages of noise reduction and vibration reduction and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a noise reduction and vibration reduction device for an excavator gear, comprising a base plate, a mounting block is fixedly installed on the top of the base plate, a slide groove is arranged on the inner wall card of the mounting block, a plate is arranged on the outer wall of the mounting block, a sliding block is fixedly installed on the bottom of the inner wall of the plate one, a cylinder is fixedly installed on the top of the inner wall of the plate one, a magnet is inlaid on the outer wall of the sliding block, a magnet is inlaid on the inner wall of the slide groove one, one end of a connecting rod is rotatably connected to the outer wall of the cylinder, a plate is rotatably connected to the other end of the connecting rod, a supporting frame is fixedly installed on the top of the inner wall of the plate two, a lifting box is fixedly installed on the outer wall of the supporting frame, a slide groove is arranged on the outer wall card of the lifting box, an alarm is fixedly installed on the top of the outer wall of the lifting box, a noise reduction component is arranged on the outer wall of the supporting frame, a fixing plate is fixedly installed on the top of the supporting frame, and a notch is opened on the outer wall of the fixing plate.

[0006] As a preferred technical solution of the utility model, the number of the plate 1, slider, cylinder, magnet 1, magnet 2 and connecting rod is two respectively, and each plate 1, slider, cylinder, magnet 1, magnet 2 and connecting rod is a group and is respectively arranged on both sides of the mounting block.

[0007] As a preferred technical solution of the utility model, the unembedded side of the magnet one and the magnet two are respectively S poles, and the unembedded side of the magnet one and the magnet two are like poles that repel each other.

[0008] As a preferred technical solution of the present invention, the outer wall of the slider is fitted with the inner wall of the first slide groove, and the slider is slidably sleeved with the first slide groove.

[0009] As a preferred technical solution of the utility model, the noise reduction component includes a motor, a rotating shaft is fixedly sleeved on the outer edge of the power output shaft of the motor, a gear one is fixedly sleeved on one end of the rotating shaft, a gear two is fixedly sleeved on the other end of the rotating shaft, a worm is provided on the inner wall of the lifting box, a sliding rod is rotatably connected to the outer wall of the worm, a storage box is fixedly installed on the outer wall of the lifting box, a controller is fixedly installed on the outer wall of the storage box, and a sensor is fixedly installed on the inner wall of the storage box.

[0010] As a preferred technical solution of the utility model, a DC pump is fixedly installed on the top of the storage box, one end of a connecting pipe is fixedly installed on the outer wall of the DC pump, an atomizer is fixedly installed on the other end of the connecting pipe, one end of a telescopic tube is fixedly installed on the outer wall of the atomizer, and a nozzle is fixedly installed on the other end of the telescopic tube.

[0011] As a preferred technical solution of the utility model, there are two worm gears, and the bottom outer edges of the two worm gears are respectively meshed with the outer edges of gear one and gear two, the motor, DC pump and atomizer are respectively electrically connected to the controller, the outer wall of the sliding rod is fitted with the inner wall of the sliding groove two, and the sliding rod is slidably connected to the sliding groove two.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The noise reduction and vibration reduction device of the excavator gear, through the design of the worm and the slide bar, enables the DC pump to pump the lubricating liquid in the inner cavity of the storage box to the atomizer through the connecting pipe, and the atomized lubricating liquid is transported to the nozzle through the telescopic tube, and then the rotating shaft drives the gear 1 and gear 2 on both sides of the outer wall to rotate under the drive of the motor, so that the two gears will mesh and rotate with the two worms, and the two rotating worms will drive the slide bar to slide up and down in the direction of the slide groove 2. When the slide bar slides, the nozzle will spray the lubricating liquid on the gear, so that the gear will be smoother when working, thereby avoiding the noise caused by the lack of lubricating liquid in the gear.

[0014] 2. The noise reduction and shock absorbing device of the excavator gear, through the design of magnet one and magnet two, makes the support frame move downward when the gear shakes, so that the downward moving support frame drives one end of the connecting rod to rotate inward, and the other end of the connecting rod drives the slider to slide and expand along the direction of the slide groove one, so that the slider drives the unembedded side of magnet one and the unembedded side of magnet two to approach each other when sliding, so that when the S poles of the unembedded sides of magnet one and magnet two are close to each other, the unembedded sides of magnet one and magnet two will generate repulsive magnetic fields, so that the magnetic field will reduce the vibration of the gear, thereby making the gear more stable during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the shock absorbing structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the fixed plate of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the noise reduction component of the utility model;

[0020] Figure 6 This is a schematic diagram of the slide bar structure of the utility model.

[0021] In the figure: 1, bottom plate; 2, mounting block; 3, slide groove 1; 4, plate 1; 5, slider; 6, cylinder; 7, magnet 1; 8, magnet 2; 9, connecting rod; 10, plate 2; 11, support frame; 12, lifting box; 13, slide groove 2; 14, alarm; 15, noise reduction component; 16, fixing plate; 17, notch;

[0022] 1501. Motor; 1502. Rotating shaft; 1503. Gear 1; 1504. Gear 2; 1505. Worm; 1506. Sliding rod; 1507. Storage box; 1508. Controller; 1509. Sensor; 1510. DC pump; 1511. Connecting pipe; 1512. Atomizer; 1513. Telescopic pipe; 1514. Nozzle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 A noise reduction and vibration reduction device for excavator gears comprises a bottom plate 1, a mounting block 2 is fixedly installed on the top of the bottom plate 1, a slide groove 3 is arranged on the inner wall card of the mounting block 2, a plate 4 is arranged on the outer wall of the mounting block 2, a slider 5 is fixedly installed on the bottom of the inner wall of the plate 4, a cylinder 6 is fixedly installed on the top of the inner wall of the plate 4, a magnet 7 is inlaid on the outer wall of the slider 5, a magnet 2 is inlaid on the inner wall of the slide groove 3, one end of a connecting rod 9 is rotatably connected to the outer wall of the cylinder 6, a plate 2 10 is rotatably connected to the other end of the connecting rod 9, a support frame 11 is fixedly installed on the top of the inner wall of the plate 2 10, a lifting box 12 is fixedly installed on the outer wall of the support frame 11, a slide groove 2 13 is arranged on the outer wall card of the lifting box 12, an alarm 14 is fixedly installed on the top of the outer wall of the lifting box 12, a noise reduction component 15 is arranged on the outer wall of the support frame 11, a fixing plate 16 is fixedly installed on the top of the support frame 11, and a notch 17 is opened on the outer wall of the fixing plate 16;

[0025] In the above structure, by setting the noise reduction component 15, the gear is fixed by the fixing plate 16 and the slot 17, so that after the gear is fixed, the lubricant will be sprayed on the fixed gear through the noise reduction component 15, thereby avoiding the gear from making excessive noise during operation.

[0026] In a preferred embodiment, the number of plate 1 4, slider 5, cylinder 6, magnet 1 7, magnet 2 8 and connecting rod 9 is two respectively, and each plate 1 4, slider 5, cylinder 6, magnet 1 7, magnet 2 8 and connecting rod 9 is a group and is respectively arranged on both sides of the mounting block 2;

[0027] In the above structure, by setting the plate 1 4, the slider 5, the cylinder 6, the magnet 1 7, the magnet 2 8 and the connecting rod 9, when the gear slides, each group of the plate 1 4, the slider 5, the cylinder 6, the magnet 1 7, the magnet 2 8 and the connecting rod 9 arranged on both sides of the mounting block 2 can reduce the vibration caused by the gear when used in coordination, thereby avoiding the phenomenon of gear shaking and deviation.

[0028] In a preferred embodiment, the unmounted side of magnet 1 7 and magnet 2 8 are respectively S poles, and the unmounted side of magnet 1 7 and magnet 2 8 are like poles and repel each other;

[0029] In the above structure, by setting the magnet 1 7 and the magnet 2 8, the slider 5 will drive the unembedded side of the magnet 1 7 and the unembedded side of the magnet 2 8 to approach each other when sliding, so that when the S poles of the unembedded side of the magnet 1 7 and the magnet 2 8 are close to each other, the unembedded side of the magnet 1 7 and the magnet 2 8 will generate repulsive magnetic fields, so that the magnetic field will reduce the shaking of the gear.

[0030] In a preferred embodiment, the outer wall of the slider 5 fits with the inner wall of the slide groove 1 3, and the slider 5 is slidably sleeved with the slide groove 1 3;

[0031] In the above structure, by setting the slider 5, when the gear shakes, the support frame 11 will move downward, and the downward moving support frame 11 will drive one end of the connecting rod 9 to rotate inward, so that the other end of the connecting rod 9 will drive the slider 5 to slide and expand along the direction of the slide groove 3.

[0032] In a preferred embodiment, the noise reduction component 15 includes a motor 1501, a rotating shaft 1502 is fixedly sleeved on the outer edge of the power output shaft of the motor 1501, a gear 1503 is fixedly sleeved on one end of the rotating shaft 1502, and a gear 2 1504 is fixedly sleeved on the other end of the rotating shaft 1502, a worm 1505 is provided on the inner wall of the lifting box 12, and a sliding rod 1506 is rotatably connected to the outer wall of the worm 1505, a storage box 1507 is fixedly installed on the outer wall of the lifting box 12, a controller 1508 is fixedly installed on the outer wall of the storage box 1507, and a sensor 1509 is fixedly installed on the inner wall of the storage box 1507.

[0033] In a preferred embodiment, a DC pump 1510 is fixedly installed on the top of the storage box 1507, one end of a connecting pipe 1511 is fixedly installed on the outer wall of the DC pump 1510, an atomizer 1512 is fixedly installed on the other end of the connecting pipe 1511, one end of a telescopic tube 1513 is fixedly installed on the outer wall of the atomizer 1512, and a nozzle 1514 is fixedly installed on the other end of the telescopic tube 1513.

[0034] In a preferred embodiment, there are two worms 1505, and the bottom outer edges of the two worms 1505 are respectively meshed with the outer edges of the gear 1 1503 and the gear 2 1504, the motor 1501, the DC pump 1510 and the atomizer 1512 are respectively electrically connected to the controller 1508, the outer wall of the slide bar 1506 is fitted with the inner wall of the second slide groove 13, and the slide bar 1506 is slidably sleeved with the second slide groove 13;

[0035] In the above structure, by setting the worm 1505, the controller 1508 is input with the time for controlling the motor 1501, the DC pump 1510 and the atomizer 1512, so that when the gears are working, within a certain period of time, the motor 1501 drives the rotating shaft 1502 to rotate under the control of the controller 1508, so that the rotating rotating shaft 1502 will drive the gear 1 1503 and the gear 2 1504 on both sides of the outer wall to rotate, so that the outer edges of the rotating gear 1503 and the gear 2 1504 will mesh with the corresponding two worms 1505 and rotate, so that the rotating two worms Rod 1505 will drive the slide bar 1506 to slide up and down along the direction of the slide groove 13. When the slide bar 1506 is sliding, the controller 1508 will control the DC pump 1510, so that the DC pump 1510 will pump the lubricating liquid in the inner cavity of the storage box 1507 to the atomizer 1512 through the connecting pipe 1511, and the atomizer 1512 will atomize the lubricating liquid. The atomized lubricating liquid will be transported to the nozzle 1514 through the telescopic tube 1513, and the nozzle 1514 will spray when the gear is working, thereby avoiding excessive noise when the gear is working.

[0036] Working principle: when the device is in use, the gears are fixed by the fixing plate 16 and the notch 17, so that when the gears are working, the controller 1508 inputs the control time of the motor 1501, the DC pump 1510 and the atomizer 1512, so that when the gears are working, within a certain period of time, the motor 1501 drives the rotating shaft 1502 to rotate under the control of the controller 1508, so that the rotating rotating shaft 1502 will drive the gear 1 1503 and the gear 2 1504 on both sides of the outer wall to rotate, so that the outer edges of the rotating gear 1503 and the gear 2 1504 will mesh and rotate with the corresponding two worm gears 1505, so that the rotating two worm gears 1505 will drive the sliding rod 1506 to slide up and down along the direction of the sliding groove 2 13, and when the sliding rod 1506 is sliding, the controller 1508 will control the DC pump 1510, so that the DC pump 1510 will transfer the lubricating liquid in the inner cavity of the storage box 1507 through the connecting The pipe 1511 is pumped into the atomizer 1512, so that the atomizer 1512 can atomize the lubricating fluid, and the atomized lubricating fluid can be transported to the nozzle 1514 through the telescopic tube 1513, so that the nozzle 1514 can spray when the gear is working, thereby avoiding the noise caused by the lack of lubricating fluid when the gear is working. At the same time, when the gear shakes, the support frame 11 will move downward, and the downward moving support frame 11 will drive one end of the connecting rod 9 to rotate inward, so that the other end of the connecting rod 9 will drive the slider 5 to slide and expand along the direction of the slide groove 1 3, so that the slider 5 will drive the unembedded side of the magnet 1 7 and the unembedded side of the magnet 2 8 to approach each other when sliding, so that when the S poles of the unembedded side of the magnet 1 7 and the magnet 2 8 are close, the unembedded side of the magnet 1 7 and the magnet 2 8 will generate repulsive magnetic fields, so that the magnetic field will reduce the vibration of the gear, thereby making the gear more stable when working.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A noise reduction and vibration reduction device for an excavator gear, comprising a bottom plate (1), characterized in that: A mounting block (2) is fixedly mounted on the top of the bottom plate (1); a slide groove (3) is provided on the inner wall of the mounting block (2); a plate (4) is provided on the outer wall of the mounting block (2); a slider (5) is fixedly mounted on the bottom of the inner wall of the plate (4); a cylinder (6) is fixedly mounted on the top of the inner wall of the plate (4); a magnet (7) is inlaid on the outer wall of the slider (5); a magnet (8) is inlaid on the inner wall of the slide groove (3); one end of a connecting rod (9) is rotatably connected to the outer wall of the cylinder (6); the other end of the connecting rod (9) is rotatably connected to the outer wall of the cylinder (6); One end is rotatably connected to a plate 2 (10); a support frame (11) is fixedly mounted on the top of the inner wall of the plate 2 (10); a lifting box (12) is fixedly mounted on the outer wall of the support frame (11); a second slide groove (13) is provided on the outer wall of the lifting box (12); an alarm (14) is fixedly mounted on the top of the outer wall of the lifting box (12); a noise reduction component (15) is provided on the outer wall of the support frame (11); a fixing plate (16) is fixedly mounted on the top of the support frame (11); and a notch (17) is provided on the outer wall of the fixing plate (16).

2. The noise reduction and vibration reduction device for excavator gear according to claim 1, characterized in that: The number of the plate 1 (4), the slider (5), the cylinder (6), the magnet 1 (7), the magnet 2 (8) and the connecting rod (9) is two respectively, and each plate 1 (4), the slider (5), the cylinder (6), the magnet 1 (7), the magnet 2 (8) and the connecting rod (9) forms a group and is respectively arranged on both sides of the mounting block (2).

3. The noise reduction and vibration reduction device for excavator gear according to claim 1, characterized in that: The unembedded sides of the magnet one (7) and the magnet two (8) are respectively S poles, and the unembedded sides of the magnet one (7) and the magnet two (8) repel each other with the same polarity.

4. The noise reduction and vibration reduction device for excavator gear according to claim 1, characterized in that: The outer wall of the sliding block (5) fits the inner wall of the sliding groove one (3), and the sliding block (5) is slidably sleeved with the sliding groove one (3).

5. The noise reduction and vibration reduction device for excavator gear according to claim 1, characterized in that: The noise reduction component (15) comprises a motor (1501), a rotating shaft (1502) is fixedly sleeved on the outer edge of the power output shaft of the motor (1501), a gear 1 (1503) is fixedly sleeved on one end of the rotating shaft (1502), and a gear 2 (1504) is fixedly sleeved on the other end of the rotating shaft (1502), a worm (1505) is provided on the inner wall of the lifting box (12), a sliding rod (1506) is rotatably connected to the outer wall of the worm (1505), a storage box (1507) is fixedly installed on the outer wall of the lifting box (12), a controller (1508) is fixedly installed on the outer wall of the storage box (1507), and a sensor (1509) is fixedly installed on the inner wall of the storage box (1507).

6. The noise reduction and vibration reduction device for excavator gear according to claim 5, characterized in that: A DC pump (1510) is fixedly mounted on the top of the storage box (1507); one end of a connecting pipe (1511) is fixedly mounted on the outer wall of the DC pump (1510); an atomizer (1512) is fixedly mounted on the other end of the connecting pipe (1511); one end of a telescopic tube (1513) is fixedly mounted on the outer wall of the atomizer (1512); and a nozzle (1514) is fixedly mounted on the other end of the telescopic tube (1513).

7. The noise reduction and vibration reduction device for excavator gear according to claim 6, characterized in that: There are two worm gears (1505), and the bottom outer edges of the two worm gears (1505) are respectively meshed with the outer edges of gear one (1503) and gear two (1504); the motor (1501), the DC pump (1510) and the atomizer (1512) are respectively electrically connected to the controller (1508); the outer wall of the sliding rod (1506) is in contact with the inner wall of the second slide groove (13), and the sliding rod (1506) is slidably connected to the second slide groove (13).

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