CN212272983U

CN212272983U - Adjustable baffle type noise reduction gear

Info

Publication number: CN212272983U
Application number: CN202021046355.1U
Authority: CN
Inventors: 曹保新
Original assignee: Shenzhen Xinghefa Gear Machinery Co ltd
Current assignee: Shenzhen Xinghefa Gear Machinery Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-01
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a gear of making an uproar falls in adjustable baffle formula, including wearing layer and drive shaft, the inboard bonding of wearing layer has drive gear, the oil storage chamber has been seted up to the inboard of going out the oil groove, the drive shaft is located the inside of boss, the oil storage tank has been seted up in the outside on wearing layer, the oiling mouth has been seted up to drive gear's front end, driven gear is installed on drive gear's right side, both sides are provided with the noise damping layer around driven gear, the inboard of baffle body is provided with the bearing, the upper and lower both ends of buckle are fixed with the go-between. This gear of making an uproar falls in adjustable baffle formula compares with the gear of making an uproar that falls in current ordinary, absorbs some through the noise that the amortization layer produced the gear engagement, has reduced the decibel of noise, is convenient for adjust the centre-to-centre spacing between the gear, eliminates machining error, lubricates the gear through the lubricating oil in the inside oil storage chamber of gear to and the abrasionproof coating of gear surface spraying, reduce the wearing and tearing of gear.

Description

Adjustable baffle type noise reduction gear

Technical Field

The utility model relates to the technical field of gears, specifically be a gear of making an uproar falls in baffle formula with adjustable.

Background

The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear is applied in transmission for a long time, at the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are realized, and the running stability of the gear is emphasized along with the development of production.

The existing gear has the defects that the noise generated by gear meshing is large, the center distance between the gears cannot be adjusted, so that the machining error cannot be eliminated, the abrasion of the gear is serious, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing noise reduction gear according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear of making an uproar falls in baffle formula with adjustable to provide general gear in solving above-mentioned background art, the noise that gear engagement produced is bigger, and the centre-to-centre spacing between the unable adjusting gear makes machining error can't eliminate, and the wearing and tearing of gear are serious, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable baffle type noise reduction gear comprises an anti-abrasion layer and a driving shaft, wherein a driving gear is bonded on the inner side of the anti-abrasion layer, an oil outlet groove is formed in the driving gear, an oil storage cavity is formed in the inner side of the oil outlet groove, a boss is arranged on the inner side of the oil storage cavity, the driving shaft is positioned in the boss, a flat key is arranged above the driving shaft, an oil storage groove is formed in the outer side of the anti-abrasion layer, an oil filling port is formed in the front end of the driving gear, a rubber plug is arranged on the inner side of the oil filling port, a driven gear is mounted on the right side of the driving gear, an output shaft is arranged on the inner side of the driven gear, silencing layers are arranged on the front side and the rear side of the driven gear, a baffle body is bonded on one side, away from the central line of the driven, and the upper end and the lower end of the buckle are fixedly provided with connecting rings, and the inside of each connecting ring is screwed with a locking bolt.

Preferably, the anti-abrasion layer is bonded with the driving gear, and the anti-abrasion layer and the oil storage tank are of an integrated structure.

Preferably, the oil outlet groove and the driving gear are of an integrated structure, and the oil outlet groove is circumferentially arranged by taking the center of the driving gear as a circle center.

Preferably, the silencing layers are bonded with the baffle body, and are symmetrically distributed around the central line of the driving gear.

Preferably, be connected for inlaying between oiling mouth and the rubber buffer, and the axis of oiling mouth coincides mutually with the axis of rubber buffer.

Preferably, the buckle and the connecting ring are fixedly connected, and the connecting rings are distributed with respect to a center line of the buckle.

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

1. the utility model discloses an anti-abrasion layer, drive gear, go out the oil groove, the oil storage chamber, the setting of driven gear and oil storage tank, reduce the wearing and tearing of drive gear and driven gear, through the coating of the first abrasionproof loss of spraying on drive gear and driven gear, form one deck anti-abrasion layer, intermeshing between drive gear and the driven gear, wear out the anti-abrasion layer earlier, it is worn and torn to turn to drive gear and driven gear again, through periodic inspection, the coating of re-spraying abrasionproof loss, protection drive gear and driven gear do not receive wearing and tearing, and along with drive gear and driven gear are rotatory, lubricating oil in the oil storage chamber flows to the oil storage tank on the anti-abrasion layer through going out the oil groove, reduce drive gear and driven gear wearing and tearing;

2. the utility model discloses a noise reduction layer and baffle body's setting, the noise that conveniently meshes between drive gear and the driven gear and produce absorbs a part, the decibel of noise reduction, for bonding between noise reduction layer and the baffle body, through noise reduction layer with the noise absorption that meshes between drive gear and the driven gear and produce, the decibel of noise reduction avoids the noise to influence workman's operation;

3. the utility model discloses a clearance between output shaft, bearing, go-between, buckle and the locking bolt is conveniently adjusted in the setting of output shaft, bearing, go-between, buckle and locking bolt to eliminate machining error, promote the buckle through the go-between and remove along the spout, conveniently adjust the clearance between drive gear and the driven gear, after drive gear and driven gear adjust the best clearance, rotatory locking bolt is fixed the buckle on the baffle body, eliminates machining error.

Drawings

FIG. 1 is a schematic view of a front view half-section structure of the present invention;

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

fig. 3 is a left side view structure diagram of the present invention.

In the figure: 1. an anti-wear layer; 2. a drive gear; 3. an oil outlet groove; 4. an oil storage chamber; 5. a boss; 6. a drive shaft; 7. a flat bond; 8. a sound-deadening layer; 9. an oil filling port; 10. a rubber plug; 11. a driven gear; 12. an output shaft; 13. a baffle body; 14. a bearing; 15. a connecting ring; 16. buckling; 17. locking the bolt; 18. and an oil storage tank.

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. 1-3, the present invention provides a technical solution: an adjustable baffle type noise reduction gear comprises an anti-abrasion layer 1 and a driving shaft 6, wherein a driving gear 2 is bonded on the inner side of the anti-abrasion layer 1, an oil outlet groove 3 is formed in the driving gear 2, the anti-abrasion layer 1 is bonded with the driving gear 2, the anti-abrasion layer 1 and the oil storage groove 18 are of an integrated structure, an oil storage cavity 4 is formed in the inner side of the oil outlet groove 3, a boss 5 is arranged on the inner side of the oil storage cavity 4, the oil outlet groove 3 and the driving gear 2 are of an integrated structure, the oil outlet groove 3 is circumferentially arranged by taking the center of the driving gear 2 as the circle center, the abrasion of the driving gear 2 and the driven gear 11 is reduced through the arrangement of the anti-abrasion layer 1, the driving gear 2 and the driven gear 11, an anti-abrasion coating is sprayed on the driving gear 2 and the driven gear 11 to form an anti-abrasion layer 1, the driving gear 2 is meshed with the driven gear 11, the abrasion-proof layer 1 is worn firstly, then the driving gear 2 and the driven gear 11 are worn, the abrasion-proof coating is sprayed again through regular inspection, the driving gear 2 and the driven gear 11 are protected from abrasion, and along with the rotation of the driving gear 2 and the driven gear 11, lubricating oil in the oil storage cavity 4 flows into an oil storage groove 18 on the abrasion-proof layer 1 through the oil outlet groove 3, so that the abrasion of the driving gear 2 and the driven gear 11 is reduced;

the driving shaft 6 is positioned inside the boss 5, a flat key 7 is arranged above the driving shaft 6, an oil storage tank 18 is arranged on the outer side of the anti-abrasion layer 1, an oil injection port 9 is arranged at the front end of the driving gear 2, a rubber plug 10 is arranged on the inner side of the oil injection port 9, the oil injection port 9 is connected with the rubber plug 10 in an embedded manner, the central axis of the oil injection port 9 is overlapped with the central axis of the rubber plug 10, a driven gear 11 is arranged on the right side of the driving gear 2, an output shaft 12 is arranged on the inner side of the driven gear 11, silencing layers 8 are arranged on the front side and the rear side of the driven gear 11, a baffle body 13 is bonded on one side of the silencing layer 8 away from the central line of the driven gear 11, the silencing layers 8 are bonded with the baffle body 13, the silencing layers 8 are symmetrically distributed relative to the central line of the driving gear 2, and the noise generated by meshing between, noise decibel is reduced, the silencing layer 8 is bonded with the baffle body 13, noise generated by meshing between the driving gear 2 and the driven gear 11 is absorbed through the silencing layer 8, noise decibel is reduced, and noise is prevented from affecting operation of workers;

a bearing 14 is arranged on the inner side of the baffle body 13, a buckle 16 is arranged on one side of the baffle body 13 far away from the central line of the driven gear 11, connecting rings 15 are fixed at the upper end and the lower end of the buckle 16, and the inner part of the connecting ring 15 is screwed with a locking bolt 17, the buckle 16 is fixedly connected with the connecting ring 15, the connecting ring 15 is distributed with respect to the central line of the buckle 16, through the arrangement of the output shaft 12, the bearing 14, the connecting ring 15, the buckle 16 and the locking bolt 17, the clearance between the driving gear 2 and the driven gear 11 is convenient to adjust, thereby eliminating the processing error, pushing the buckle 16 to move left and right along the sliding chute through the connecting ring 15, conveniently adjusting the clearance between the driving gear 2 and the driven gear 11, after the driving gear 2 and the driven gear 11 are adjusted to the optimal clearance, the locking bolt 17 is rotated to fix the buckle 16 on the baffle body 13, and the processing error is eliminated.

The working principle is as follows: when the adjustable baffle type noise reduction gear is used, firstly, the rubber plug 10 is pulled out, lubricating oil is conveyed into the oil storage cavity 4 of the driving gear 2 and the driven gear 11 through the oil injection port 9, the driving shaft 6 and the output shaft 12 on the inner sides of the driving gear 2 and the driven gear 11 penetrate through the bearing 14 in the baffle body 13, the buckle 16 is pushed to drive the output shaft 12 to move left and right along the sliding chute, the gap between the driving gear 2 and the driven gear 11 is adjusted, after the adjustment is completed, the locking bolt 17 is screwed to fix the connecting ring 15 and the baffle body 13, the driving gear 2 is driven to rotate through the driving shaft 6, the driving gear 2 drives the driven gear 11 to rotate, the lubricating oil in the oil storage cavity 4 flows into the oil storage groove 18 on the anti-abrasion layer 1 through the oil outlet groove 3 along with the rotation of the driving gear 2 and the driven gear 11, the driving gear 2 and the driven gear 11 are lubricated, abrasion of the driving gear 2 and the driven gear 11 is reduced, noise generated by meshing the driving gear 2 and the driven gear 11 is absorbed through the silencing layer 8 adhered to the inner surface of the baffle body 13, and noise decibel is reduced, so that the working principle of the adjustable baffle type noise reduction gear is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable baffle type noise reduction gear comprises an anti-abrasion layer (1) and a driving shaft (6), and is characterized in that: the inboard of abrasionproof layer (1) bonds and has drive gear (2), and the inside of drive gear (2) has seted up out oil groove (3), oil storage chamber (4) have been seted up to the inboard of going out oil groove (3), and the inboard of oil storage chamber (4) is provided with boss (5), drive shaft (6) are located the inside of boss (5), and the top of drive shaft (6) installs parallel key (7), oil storage tank (18) have been seted up to the outside of abrasionproof layer (1), oiling mouth (9) have been seted up to the front end of drive gear (2), and the inboard of oiling mouth (9) is provided with rubber buffer (10), driven gear (11) are installed on the right side of drive gear (2), and the inboard of driven gear (11) is provided with output shaft (12), both sides are provided with noise damping layer (8) around driven gear (11), and there is baffle body (13) on one side that driven gear (11) central line was kept away from to noise damping layer (, the inner side of the baffle body (13) is provided with a bearing (14), a buckle (16) is installed on one side, away from the central line of the driven gear (11), of the baffle body (13), connecting rings (15) are fixed to the upper end and the lower end of the buckle (16), and a locking bolt (17) is screwed in the connecting rings (15).

2. The adjustable baffled noise reduction gear of claim 1, wherein: the anti-abrasion layer (1) is bonded with the driving gear (2), and the anti-abrasion layer (1) and the oil storage tank (18) are of an integrated structure.

3. The adjustable baffled noise reduction gear of claim 1, wherein: go out and be integral structure between oil groove (3) and drive gear (2), and go out oil groove (3) and use the center of drive gear (2) to be the circumference arrangement as the centre of a circle.

4. The adjustable baffled noise reduction gear of claim 1, wherein: the silencing layers (8) are bonded with the baffle body (13), and the silencing layers (8) are symmetrically distributed around the central line of the driving gear (2).

5. The adjustable baffled noise reduction gear of claim 1, wherein: be connected for inlaying between oiling mouth (9) and rubber buffer (10), and the axis of oiling mouth (9) coincides mutually with the axis of rubber buffer (10).

6. The adjustable baffled noise reduction gear of claim 1, wherein: the buckle (16) is fixedly connected with the connecting ring (15), and the connecting ring (15) is distributed relative to the central line of the buckle (16).