CN216242136U - Buffer shock-proof type zero clearance gear - Google Patents

Abstract

The utility model relates to the technical field of gears, in particular to a buffering and damping type gapless gear which comprises a circular ring connecting piece, wherein gear teeth are fixedly arranged on the circular ring connecting piece at equal intervals, a tooth groove is formed between every two adjacent gear teeth, a buffering connecting piece is fixedly arranged in the circular ring connecting piece, and a mounting round block is fixedly arranged in the buffering connecting piece. The installation round block rotates to enable the sliding block in the installation round block to slide, the sliding block can stretch or compress the arc-shaped buffer spring, node impact generated by changing the friction direction of the gear and the gear is relieved under the elastic action of the arc-shaped buffer spring, a certain buffer effect is further achieved on the gear, vibration caused by rotation of the gear is reduced, the shock absorption effect is good, the mass of the gear is reduced due to the fact that the interior of the installation round block is hollow, the rotational inertia is small, the energy consumption is small, and the service life of the gear is prolonged.

Description

Buffer shock-proof type zero clearance gear

Technical Field

The application relates to the technical field of gears, in particular to a buffer damping type gapless gear.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the stability of gear operation along with the development of production, and gear transmission refers to a device for transmitting motion and power by a gear pair, and is the most widely applied mechanical transmission mode in various modern equipment. Its advantages are high accuracy, efficiency and reliability, compact structure and long service life.

As disclosed in the chinese patent: a damper gear, publication No.: CN206221608U, "this damper gear, through damping device, the shock attenuation groove, damping spring, baffle and buffering component, can play the effect that the gear reduces the buffer force when using, the gear is when using like this, avoided the gear shock attenuation effect not good, lead to the gear when using, the situation that can damage appears, the gear is better when using like this, great improvement the life of gear, through the steel sheet in body and the gear, can play the effect of atress when the gear uses, the bearing capacity of gear improves greatly when using like this, thereby avoided the gear frequent emergence situation that damages when using, be fit for using widely, but in the in-service use, can produce certain vibration when the gear rotates, shock attenuation and buffering effect are relatively poor, influence the life of gear.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a buffer damping type gapless gear to solve the problems in the prior art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a buffering shock-proof type zero clearance gear, includes the ring connecting piece, equidistant fixed mounting has the teeth of a cogwheel on the ring connecting piece, and every is adjacent all form the tooth's socket between the teeth of a cogwheel, fixed mounting has the buffering connecting piece in the ring connecting piece, fixed mounting has the installation circle piece in the buffering connecting piece, the output shaft centre bore has been seted up in the centre of a circle department of installation circle piece, be provided with buffer structure on the ring connecting piece, installation circle piece department is provided with shock-absorbing structure.

Preferably, the buffering structure comprises a buffering wear-resistant layer, and the buffering wear-resistant layer is arranged on the surfaces of two sides of the gear teeth.

Preferably, shock-absorbing structure includes rectangle baffle, arc buffer spring and slider, the inside of installation circle piece is hollow form, rectangle baffle fixed mounting is in the installation circle piece, the quantity of rectangle baffle is eight.

Eight the rectangle baffle is the circumference and arranges, arc buffer spring's quantity equals with the quantity of rectangle baffle, eight arc buffer spring is unanimous with the mode that the rectangle baffle arranged, eight arc buffer spring fixed connection is on the rectangle baffle respectively.

The quantity of slider is four, four the size of slider and the inside size looks adaptation of installation circle piece, every the equal sliding connection of slider is inside the installation circle piece, and every is adjacent contained angle between the slider is ninety degrees.

The surface of each sliding block is attached to the inner wall surface of the mounting round block, and each sliding block is fixedly connected with the rectangular baffle through an arc-shaped buffer spring.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of them, when using, cup joint the output shaft centre bore of installation circle piece department on the output shaft of motor, and fix with the output shaft, the starter motor, make the output shaft rotate, the rotation of output shaft can drive the ring connecting piece and rotate, through meshing mutually with other gears, can drive it and rotate, both sides surface through the tooth's socket all is provided with the buffering wearing layer, the impact between tooth's socket and the tooth's socket has been reduced, certain guard action has been played the tooth's socket, certain buffering effect has been played, the life of this gear has been prolonged.

It is two, the rotation through the installation circle piece can make the slider in the installation circle piece slide, the slip through the slider can stretch or compress arc buffer spring, elastic action through arc buffer spring, the node impact of gear and gear frictional force direction change production has been alleviated, certain buffering effect has further been played to this gear, the shock that causes when having reduced this gear rotation, the shock attenuation effect is better, through the inside hollow form that is of installation circle piece, the quality of gear has been reduced, make inertia little, the energy consumption is little, the life span of receiving of this gear has been prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall construction of the gear of the present invention;

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

FIG. 3 is a schematic view of the installation round block of the present invention;

FIG. 4 is a schematic structural diagram of a slider according to the present invention.

In the figure: 1. a circular ring connector; 11. gear teeth; 12. a tooth socket; 2. a buffer connection member; 3. installing a round block; 31. a central hole of the output shaft; 4. a buffer wear layer; 5. a rectangular baffle plate; 6. an arc-shaped buffer spring; 7. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, a buffer damping type gapless gear comprises a circular ring connecting piece 1, wherein gear teeth 11 are fixedly arranged on the circular ring connecting piece 1 at equal intervals, a tooth space 12 is formed between every two adjacent gear teeth 11, a buffer connecting piece 2 is fixedly arranged in the circular ring connecting piece 1, a mounting circular block 3 is fixedly arranged in the buffer connecting piece 2, a center hole 31 of an output shaft is formed in the center of the mounting circular block 3, a buffer structure is arranged on the circular ring connecting piece 1, a damping structure is arranged at the position of the mounting circular block 3 and comprises a buffer wear-resistant layer 4, the buffer wear-resistant layer 4 is arranged on the two side surfaces of the gear teeth 11, the damping structure comprises a rectangular baffle 5, an arc-shaped buffer spring 6 and a sliding block 7, the mounting circular block 3 is hollow, the rectangular baffle 5 is fixedly arranged in the mounting circular block 3, the number of the rectangular baffles 5 is eight, and the eight rectangular baffles 5 are arranged in a circle, the quantity of arc buffer spring 6 equals with the quantity of rectangle baffle 5, eight arc buffer spring 6 are unanimous with the mode that rectangle baffle 5 was arranged, eight arc buffer spring 6 is fixed connection respectively on rectangle baffle 5, the quantity of slider 7 is four, the size of four slider 7 and the inside big or small looks adaptation of installation disk 3, every slider 7 equal sliding connection is inside installation disk 3, the contained angle between every adjacent slider 7 is ninety degrees, every slider 7's surface all laminates with the internal face of installation disk 3, every slider 7 is respectively through arc buffer spring 6 and rectangle baffle 5 fixed connection.

When the gear is used, the output shaft center hole 31 at the position of the installation round block 3 is sleeved on the output shaft of the motor and is fixed with the output shaft, the motor is started, the output shaft rotates, the ring connecting piece 1 can be driven to rotate by the rotation of the output shaft and is meshed with other gears, the gear can be driven to rotate, the buffer wear-resistant layers 4 are arranged on the surfaces of the two sides of the tooth groove 12, the impact between the tooth groove 12 and the tooth groove 12 is reduced, the tooth groove 12 is protected to a certain extent, a certain buffer effect is achieved, the service life of the gear is prolonged, the sliding block 7 in the installation round block 3 can slide by the rotation of the installation round block 3, the arc-shaped buffer spring 6 can be stretched or compressed by the sliding of the sliding block 7, and the node impact generated by the change of the friction direction of the gear and the gear is relieved by the elastic action of the arc-shaped buffer spring 6, further played certain buffering effect to this gear, reduced the vibration that causes when this gear rotates, the shock attenuation effect is better, and is hollow form through 3 insides of installation circle pieces, has reduced the quality of gear for inertia is little, and the energy consumption is little, has prolonged the life that receives of this gear.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (6)

1. The utility model provides a buffering shock-proof type zero clearance gear, includes ring connecting piece (1), its characterized in that: the gear teeth (11) are fixedly arranged on the circular ring connecting piece (1) at equal intervals, a gear groove (12) is formed between every two adjacent gear teeth (11), a buffer connecting piece (2) is fixedly arranged in the circular ring connecting piece (1), a mounting round block (3) is fixedly arranged in the buffer connecting piece (2), and an output shaft center hole (31) is formed in the circle center of the mounting round block (3);

the circular ring connecting piece (1) is provided with a buffer structure;

and a damping structure is arranged at the mounting round block (3).

2. A shock-absorbing type slackless gear of claim 1, wherein: the buffer structure comprises a buffer wear-resistant layer (4), wherein the buffer wear-resistant layer (4) is arranged on the surfaces of two sides of the gear teeth (11).

3. A shock-absorbing type slackless gear of claim 1, wherein: shock-absorbing structure includes rectangle baffle (5), arc buffer spring (6) and slider (7), the inside of installation circle piece (3) is hollow form, rectangle baffle (5) fixed mounting is in installation circle piece (3), the quantity of rectangle baffle (5) is eight.

4. A shock-absorbing type slackless gear of claim 3, wherein: eight rectangle baffle (5) are the circumference and arrange, the quantity of arc buffer spring (6) equals with the quantity of rectangle baffle (5), eight the mode that arc buffer spring (6) and rectangle baffle (5) were arranged is unanimous, eight arc buffer spring (6) fixed connection respectively is on rectangle baffle (5).

5. A shock-absorbing type slackless gear of claim 4, wherein: the quantity of slider (7) is four, four the size of slider (7) and the inside size looks adaptation of installation circle piece (3), every equal sliding connection of slider (7) is inside installation circle piece (3), and every is adjacent contained angle between slider (7) is ninety degrees.

6. A shock-absorbing type slackless gear of claim 5, wherein: the surface of each sliding block (7) is attached to the inner wall surface of the mounting round block (3), and each sliding block (7) is fixedly connected with the rectangular baffle (5) through an arc-shaped buffer spring (6).

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