CN111594599A

CN111594599A - Gear with vibration-resistant and wear-resistant functions

Info

Publication number: CN111594599A
Application number: CN202010476160.9A
Authority: CN
Inventors: 宇伟
Original assignee: Quanjiao Zhonglian Machinery Co ltd
Current assignee: Quanjiao Zhonglian Machinery Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-08-28
Anticipated expiration: 2040-05-29
Also published as: CN111594599B

Abstract

The invention discloses a gear with vibration resistance and wear resistance functions, which comprises a gear main body, wherein a tooth component is arranged on the outer side of the gear main body, a connecting convex ring is arranged on the inner side of the gear main body, the gear main body and the connecting convex ring are of an integrated structure, a buffering inner ring is arranged on the inner side of the connecting convex ring, a connecting shaft hole is formed in the middle of the buffering inner ring, a buffering groove is formed in the connecting convex ring, a main buffering block is arranged on the outer surface of the buffering inner ring, the buffering inner ring and the main buffering block are of an integrated structure, main springs are arranged on two side walls of the buffering groove, and two sides of the main buffering block are tightly pressed on the main; according to the invention, through the designed connecting convex ring and the buffering inner ring, when the gear is stressed suddenly during use, the main buffering block on the buffering inner ring can slide in the buffering groove to compress the main spring, and buffering is performed through the elasticity of the main spring, so that the impact on the gear during starting and stopping is reduced, and the fatigue damage to the gear caused by vibration during operation is reduced.

Description

Gear with vibration-resistant and wear-resistant functions

Technical Field

The invention relates to the technical field of gears, in particular to a gear with vibration resistance and wear resistance functions.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. Gears can be classified by tooth profile, gear profile, tooth trace shape, surface on which the teeth are located, and manufacturing method, etc. The tooth profile of the gear includes profile curve, pressure angle, tooth height and profile variation. Involute gears are relatively easy to manufacture, so that in the gears used in modern times, involute gears are the absolute majority, while cycloid gears and circular arc gears are less used.

The conventional gear mainly transmits power when in use, so that the gear is suddenly stressed to rotate or stop when in use, and fatigue damage of the gear can occur after long-term use, and therefore, a gear with vibration resistance and wear resistance functions is needed to be designed to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a gear with vibration resistance and wear resistance.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a gear with stand vibration stand wear and tear function, includes the gear main part, the outside of gear main part is provided with tooth subassembly, the inboard of gear main part is provided with connects the bulge loop, and gear main part and connection bulge loop formula structure as an organic whole, the inboard of connecting the bulge loop is provided with the buffering inner ring, the connection shaft hole has been seted up at the middle part of buffering inner ring, the dashpot has been seted up to the inside of connecting the bulge loop, the surface of buffering inner ring is provided with main buffer block, and buffers inner ring and main buffer block formula structure as an organic whole, the both sides wall of dashpot is provided with the main spring, and the both sides stiction of main buffer block is on the main spring.

Furthermore, an auxiliary spring is arranged at the bottom of the buffer groove, an auxiliary sliding plate is fixedly connected to one end of the auxiliary spring, the auxiliary sliding plate is slidably mounted inside the buffer groove, and one end of the main buffer block is tightly attached to the auxiliary sliding plate.

Furthermore, one end surface of the auxiliary sliding plate is an inclined surface, an anti-abrasion ball is arranged on the inclined surface, and one end of the main buffer block is attached to the anti-abrasion ball.

Further, the tooth subassembly includes wear-resisting tooth facing, location tooth dental lamina and tooth toothholder, the toothholder sets up the surface in the gear main part, location tooth dental lamina sets up the surface at the tooth toothholder, and gear main part, location tooth dental lamina and tooth toothholder formula structure as an organic whole, wear-resisting tooth facing is installed on location tooth dental lamina.

Furthermore, the inboard of anti-grinding tooth facing is provided with interior constant head tank, the inboard of interior constant head tank is provided with the connecting block, in the constant head tank was inserted to location tooth dental lamina, one side of location tooth dental lamina is provided with the connection fixed pin, and location tooth dental lamina and abrasionproof tooth facing are through connecting fixed pin fixed connection.

Furthermore, the positioning tooth plate is triangular, the connecting block and the positioning tooth plate are identical in shape, and the connecting fixing pin penetrates through the connecting block and the positioning tooth plate.

Furthermore, the buffer slots are provided with six, and the six buffer slots are equidistantly arranged in the connecting convex ring.

Furthermore, the wear-resistant tooth socket is a carbon steel wear-resistant tooth, and one end of the wear-resistant tooth socket is provided with a chamfer.

The invention has the beneficial effects that:

1. through the connection bulge loop and the buffering inner ring of design, atress suddenly when the gear uses can adopt the main buffer block on the buffering inner ring to slide compression main spring in the dashpot, cushions through main spring's elasticity to reduce the impact that the gear received when opening and stop, and reduce the tired nature damage that the vibration led to the fact the gear when the operation.

3. Through the auxiliary sliding plate and the auxiliary spring of design, when buffering through main buffer block compression main spring, can promote the auxiliary sliding plate simultaneously through main buffer block and slide to the supplementary buffering of compression auxiliary spring, thereby make the gear buffering effect when using better, and the compression range when reducing the buffering, thereby to gear drive's influence when reducing the buffering.

4. Through the tooth subassembly of design, install the abrasionproof tooth facing on location tooth dental lamina through connecting the fixed pin when using the gear, increase the wear resistance of gear, and can dismantle when abrasionproof tooth facing wearing and tearing are serious and get off and change, need not to pull down whole gear and change to reduce the loss of gear, increase the life of gear.

Drawings

FIG. 1 is a schematic structural diagram of a gear with vibration resistance and wear resistance proposed by the present invention;

FIG. 2 is a schematic view of the internal connection structure of the buffer slot of the gear with vibration resistance and wear resistance provided by the present invention;

FIG. 3 is a schematic cross-sectional view of a buffer slot of a gear with vibration resistance and wear resistance provided in the present invention;

fig. 4 is a schematic view of a gear tooth assembly with vibration resistance and wear resistance functions according to the present invention.

In the figure: the gear fixing device comprises a gear body 1, a convex ring 2, a buffering inner ring 3, a connecting shaft hole 4, a tooth assembly 5, a buffering groove 6, an auxiliary spring 7, an auxiliary sliding plate 8, a main buffering block 9, a main spring 10, an anti-abrasion ball 11, an anti-abrasion tooth sleeve 12, a positioning groove 13, a connecting block 14, a positioning tooth plate 15, a tooth seat 16 and a fixing pin 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 4, a gear with vibration resistance and wear resistance comprises a gear body 1, a tooth assembly 5 is disposed on the outer side of the gear body 1, a connecting convex ring 2 is disposed on the inner side of the gear body 1, the gear body 1 and the connecting convex ring 2 are of an integrated structure, a buffering inner ring 3 is disposed on the inner side of the connecting convex ring 2, a connecting shaft hole 4 is disposed in the middle of the buffering inner ring 3, a buffering groove 6 is disposed inside the connecting convex ring 2, a main buffering block 9 is disposed on the outer surface of the buffering inner ring 3, the buffering inner ring 3 and the main buffering block 9 are of an integrated structure, main springs 10 are disposed on two side walls of the buffering groove 6, and two sides of the main buffering block 9 are tightly pressed on the main springs 10, when the gear is used, the gear is suddenly stressed, the main springs 10 in the buffering groove 6 can be compressed by the main buffering block 9 on the buffering inner ring 3 for buffering, so as to reduce the impact on the, and reduces fatigue damage to the gear caused by vibration by the elastic force of the main spring 10 when rotating.

Further, the bottom of buffer slot 6 is provided with auxiliary spring 7, and auxiliary spring 7's one end fixedly connected with auxiliary slide 8, auxiliary slide 8 slidable mounting are in the inside of buffer slot 6, and the one end of main buffer block 9 is hugged closely on auxiliary slide 8, when compressing main spring 10 through main buffer block 9 and buffering, promotes auxiliary slide 8 and slides and compress auxiliary spring 7, makes auxiliary spring 7 assist main spring 10 and cushion.

Further, an end surface of the auxiliary sliding plate 8 is arranged to be an inclined surface, an anti-abrasion ball 11 is arranged on the inclined surface, one end of the main buffering block 9 is attached to the anti-abrasion ball 11, the main buffering block 9 is made to conveniently push the auxiliary sliding plate 8 to slide in the buffering groove 6 when moving, and friction between the auxiliary sliding plate 8 and the main buffering block 9 is reduced through the anti-abrasion ball 11.

Further, tooth subassembly 5 includes wear-resisting tooth facing 12, location tooth dental lamina 15 and tooth toothholder 16, and tooth toothholder 16 sets up the surface at gear main part 1, and location tooth dental lamina 15 sets up the surface at tooth toothholder 16, and gear main part 1, location tooth dental lamina 15 and the 16 formula structures as an organic whole of tooth toothholder, and wear-resisting tooth facing 12 is installed on location tooth dental lamina 15, when using tooth subassembly 5, makes the gear more wear-resisting through wear-resisting tooth facing 12.

Further, the inboard of abrasionproof tooth facing 12 is provided with interior constant head tank 13, the inboard of interior constant head tank 13 is provided with connecting block 14, location tooth dental lamina 15 inserts in the constant head tank 13, one side of location tooth dental lamina 15 is provided with connects fixed pin 17, and location tooth dental lamina 15 and abrasionproof tooth facing 12 are through connecting fixed pin 17 fixed connection, when installation uses abrasionproof tooth facing 12, install abrasionproof tooth facing 12 in inserting location groove 13 to location tooth dental lamina 15.

Further, the shape of location tooth dental lamina 15 sets up to triangle-shaped, and connecting block 14 is the same with location tooth dental lamina 15's shape, connects fixed pin 17 and passes connecting block 14 and location tooth dental lamina 15, when installation abrasionproof tooth facing 12, conveniently fixes a position tooth dental lamina 15 and inserts and carry out the card and carry out fixed mounting more stably through connecting fixed pin 17 in positioning groove 13.

Further, the buffer slots 6 are provided with six, the six buffer slots 6 are arranged in the connecting convex ring 2 at equal intervals, and the gear can be better buffered through the buffer slots 6 when rotating.

Further, the anti-abrasion tooth socket 12 is carbon steel wear-resistant teeth, and one end of the anti-abrasion tooth socket 12 is provided with a chamfer, so that friction is further reduced when the gear rotates.

The working principle is as follows: when the gear is used, the bearing rotates or stops, the main buffer block 9 on the buffer inner ring 3 can slide in the buffer groove 6 and compress the main spring 10 for buffering, the auxiliary sliding plate 8 is pushed to slide and compress the auxiliary spring 7, the auxiliary spring 7 is used for assisting the main spring 10 for buffering, so that the impact on the gear body 1 and the buffer inner ring 3 is reduced, the fatigue damage to the gear caused by vibration can be reduced by the elasticity of the main spring 10 and the auxiliary spring 7 during rotation, the abrasion of the gear during use is reduced by the anti-abrasion tooth socket 12 on the tooth component 5, the anti-abrasion tooth socket 12 is damaged after long-time use, the anti-abrasion tooth socket 12 can be replaced by flushing the connecting fixing pin 17 from the positioning tooth plate 15 and the connecting block 14, the whole gear does not need to be replaced, only the seriously abraded anti-abrasion tooth socket 12 needs to be replaced, reduce the damage that the gear use produced to increase the life of gear.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A gear with vibration resistance and wear resistance functions comprises a gear body (1) and is characterized in that, a tooth component (5) is arranged on the outer side of the gear body (1), a connecting convex ring (2) is arranged on the inner side of the gear body (1), the gear body (1) and the connecting convex ring (2) are of an integral structure, the inner side of the connecting convex ring (2) is provided with a buffering inner ring (3), the middle part of the buffering inner ring (3) is provided with a connecting shaft hole (4), the inside of the connecting convex ring (2) is provided with a buffering groove (6), the outer surface of the buffering inner ring (3) is provided with a main buffering block (9), and buffering inner ring (3) and main buffer block (9) formula structure as an organic whole, the both sides wall of dashpot (6) is provided with main spring (10), and the both sides of main buffer block (9) sticiss on main spring (10).

2. The gear with the vibration resistance and wear resistance functions as claimed in claim 1, wherein an auxiliary spring (7) is arranged at the bottom of the buffer groove (6), an auxiliary sliding plate (8) is fixedly connected to one end of the auxiliary spring (7), the auxiliary sliding plate (8) is slidably mounted inside the buffer groove (6), and one end of the main buffer block (9) is tightly attached to the auxiliary sliding plate (8).

3. The gear with vibration resistance and wear resistance functions as claimed in claim 2, wherein one end surface of the auxiliary sliding plate (8) is provided with an inclined surface, an anti-wear ball (11) is arranged on the inclined surface, and one end of the main buffer block (9) is attached to the anti-wear ball (11).

4. The gear with the vibration resistance and wear resistance functions as claimed in claim 1, wherein the tooth assembly (5) comprises an anti-wear tooth socket (12), a positioning tooth plate (15) and a tooth socket (16), the tooth socket (16) is arranged on the outer surface of the gear body (1), the positioning tooth plate (15) is arranged on the outer surface of the tooth socket (16), the gear body (1), the positioning tooth plate (15) and the tooth socket (16) are of an integrated structure, and the anti-wear tooth socket (12) is mounted on the positioning tooth plate (15).

5. The gear with the vibration resistance and wear resistance functions as claimed in claim 4, wherein the inner side of the wear-resistant tooth socket (12) is provided with an inner positioning groove (13), the inner side of the inner positioning groove (13) is provided with a connecting block (14), the positioning tooth plate (15) is inserted into the inner positioning groove (13), one side of the positioning tooth plate (15) is provided with a connecting fixing pin (17), and the positioning tooth plate (15) and the wear-resistant tooth socket (12) are fixedly connected through the connecting fixing pin (17).

6. A gear with vibration resistance and wear resistance functions according to claim 5, wherein the positioning toothed plate (15) is triangular in shape, the connecting block (14) and the positioning toothed plate (15) are identical in shape, and the connecting fixing pin (17) penetrates through the connecting block (14) and the positioning toothed plate (15).

7. Vibration resistant and wear resistant gear according to claim 1, characterized in that the number of said buffer grooves (6) is six and the six buffer grooves (6) are equally spaced inside the connecting convex ring (2).

8. The gear with the vibration resistance and the wear resistance functions as recited in claim 4, wherein the wear-resistant tooth socket (12) is a carbon steel wear-resistant tooth, and one end of the wear-resistant tooth socket (12) is provided with a chamfer.