CN216199906U

CN216199906U - Single-bearing connecting disc for mower

Info

Publication number: CN216199906U
Application number: CN202122722861.9U
Authority: CN
Inventors: 夏明政; 包永刚; 陈志远; 郑小芳; 何丽丽
Original assignee: Yongkang Zhongzhou Garden Machinery Co ltd
Current assignee: Yongkang Zhongzhou Garden Machinery Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of mowers, in particular to a single-bearing connecting disc for a mowers, which comprises an aluminum disc, an iron disc, an aluminum connecting rod and a rubber sleeve, wherein the outer wall of the rubber sleeve is sleeved in the aluminum disc, the outer wall of the aluminum connecting rod is sleeved in the rubber sleeve, the end of the aluminum connecting rod penetrates through the rubber sleeve and extends to the inside of the aluminum disc to be fixedly sleeved with a lower positioning snap spring, the outer wall of the aluminum connecting rod is uniformly provided with triangular prisms, and the outer wall of the rubber sleeve is fixedly sleeved with an upper positioning snap spring close to the end part of the aluminum connecting rod. The service life of the single-bearing connecting disc is prolonged.

Description

Single-bearing connecting disc for mower

Technical Field

The utility model relates to the technical field of mowers, in particular to a single-bearing connecting disc for a mowers.

Background

The single-bearing connecting disc is a connecting assembly for connecting the mower and the power rod, the aluminum connecting rod is directly sleeved inside the aluminum disc in the conventional single-bearing connecting disc, the power rod on the gear box is sleeved inside the aluminum connecting rod, the power output structure is in rigid connection, namely the power rod is fixedly connected with the output seat, and the power rod needs to be rotated according to the actual mowing ground in the using process, so that the abrasion between the aluminum disc and the aluminum connecting rod is accelerated, and the service life of the single-bearing connecting disc is shortened.

In conclusion, the single-bearing connecting disc for the mower is designed to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single-bearing connecting disc for a mower, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a single-bearing connecting disc for a mower comprises an aluminum disc, an iron disc, an aluminum connecting rod and a rubber sleeve, wherein the outer wall of the rubber sleeve is sleeved in the aluminum disc, the outer wall of the aluminum connecting rod is sleeved in the rubber sleeve, the end of the aluminum connecting rod penetrates through the rubber sleeve and extends to the aluminum disc, a lower positioning clamp spring is fixedly sleeved in the aluminum disc, triangular prisms are uniformly arranged on the outer wall of the aluminum connecting rod, an upper positioning clamp spring is fixedly sleeved on the outer wall of the rubber sleeve and close to the end of the aluminum connecting rod, the iron disc is fixedly installed at the port of the bottom of the aluminum disc, a side wall center of the iron disc is located in the aluminum disc and is connected with a power rod sleeve, the outer wall of the power rod sleeve is sleeved on a bearing, the outer wall of the bearing is fixedly sleeved on the inner wall of the aluminum disc, a bearing positioning clamp spring is fixedly sleeved on the outer wall of the power rod sleeve and on one side far away from the iron disc, the aluminum part disc is characterized in that a semi-arc-shaped pin key is uniformly arranged on the side wall inside the aluminum part disc, and a pin key positioning groove is formed in the outer wall of the rubber sleeve and corresponds to the semi-arc-shaped pin key.

As a preferable scheme of the present invention, the aluminum member disc has a conical structure and is integrally formed, and at least three groups of the triangular prisms are provided and are respectively formed with the aluminum member connecting rod in a body shape.

As a preferable scheme of the present invention, the half arc-shaped pin keys are at least provided in three groups and are respectively integrally formed with the aluminum member tray, the pin key positioning grooves and the half arc-shaped pin keys are arranged in one-to-one correspondence, and the half arc-shaped pin keys and the pin key positioning grooves are in interference fit.

As a preferable scheme of the utility model, the power rod sleeve is respectively connected with the iron disc and the bearing in a rotating manner, one end of the power rod sleeve penetrates through the iron disc and extends to the other side of the iron disc to be connected with the driving end of the driving element, and a mower gear box power rod is fixedly sleeved in the other end of the power rod sleeve.

As a preferable scheme of the utility model, the end of the aluminum connecting rod is of a hoop structure, the transmission rod is fixedly sleeved in the aluminum connecting rod, a threaded hole is formed in the side wall of the aluminum connecting rod, a positioning screw is connected in the threaded hole in a threaded manner, the positioning screw penetrates through the aluminum connecting rod and extends into the aluminum connecting rod to be in contact with the outer wall of the transmission rod, and the bearing positioning snap spring is fixedly arranged in a positioning groove formed in the outer wall of the power rod sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rubber sleeve is arranged between the aluminum part connecting rod and the aluminum part disc, and the elastic physical property of the rubber sleeve is utilized, so that the problem that the aluminum part connecting rod is directly sleeved inside the aluminum part disc in the single-bearing connecting disc can be effectively avoided, the abrasion between the aluminum part disc and the aluminum part connecting rod is slowed down, and the service life of the single-bearing connecting disc is prolonged.

2. According to the utility model, at least three groups of triangular prisms and at least three groups of semi-arc-shaped pin keys are designed, the pin key positioning grooves and the semi-arc-shaped pin keys are arranged in a one-to-one correspondence manner, and the stability of the aluminum part connecting rod connected to the aluminum part disc through the rubber sleeve is ensured under the action of interference fit of the semi-arc-shaped pin keys and the pin key positioning grooves, so that the structural design is more reasonable and scientific, and the use performance is stronger.

Drawings

FIG. 1 is a schematic diagram of the overall explosive structure of the present invention;

FIG. 2 is a schematic view of the overall structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic view of the structure of an aluminum plate according to the present invention;

fig. 5 is a schematic structural diagram of the rubber sleeve of the present invention.

In the figure: 1. an aluminum plate; 2. an iron plate; 3. an aluminum member connecting rod; 4. a rubber sleeve; 5. a lower positioning clamp spring; 6. a triangular prism; 7. an upper positioning clamp spring; 8. a power rod sleeve; 9. a bearing; 10. a bearing positioning clamp spring; 11. a semi-arc shaped pin key; 12. a pin key positioning groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

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, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive 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, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

a single-bearing connecting disc for a mower comprises an aluminum disc 1, an iron disc 2, an aluminum connecting rod 3 and a rubber sleeve 4, wherein the outer wall of the rubber sleeve 4 is sleeved inside the aluminum disc 1, the outer wall of the aluminum connecting rod 3 is sleeved inside the rubber sleeve 4, the end of the aluminum connecting rod 3 penetrates through the rubber sleeve 4 and extends to the inside of the aluminum disc 1 to be fixedly sleeved with a lower positioning snap spring 5, triangular prisms 6 are uniformly arranged on the outer wall of the aluminum connecting rod 3, an upper positioning snap spring 7 is fixedly sleeved on the outer wall of the rubber sleeve 4 and close to the end part of the aluminum connecting rod 3, the iron disc 2 is fixedly installed at the port at the bottom of the aluminum disc 1, a power rod sleeve 8 is connected to the center of one side wall of the iron disc 2 and inside the aluminum disc 1, the outer wall of the power rod sleeve 8 is sleeved on a bearing 9, the outer wall of the bearing 9 is fixedly sleeved on the inner wall of the aluminum disc 1, and a bearing positioning snap spring 10 is fixedly sleeved on the outer wall of the power rod sleeve 8 and on the side far away from the iron disc 2, evenly be provided with half arc cotter 11 on the inside lateral wall of aluminium alloy dish 1, on the outer wall of rubber sleeve 4 and with half arc cotter 11 correspond and seted up cotter constant head tank 12.

As a further preferable scheme of the present invention, the aluminum plate 1 has a conical structure and is integrally formed, at least three groups of triangular prisms 6 are provided and are respectively formed with the aluminum connecting rod 3 in a body shape, so as to ensure the stability of the structure.

As a further preferable scheme of the present invention, at least three groups of semi-arc-shaped keys 11 are provided and are respectively integrally formed with the aluminum member tray 1, the key positioning slots 12 and the semi-arc-shaped keys 11 are arranged in a one-to-one correspondence, and the matching manner between the semi-arc-shaped keys 11 and the key positioning slots 12 is an interference fit, so as to ensure the stability of the aluminum member connecting rod 3 connected to the aluminum member tray 1 through the rubber sleeve 4.

As a further preferable scheme of the present invention, the power rod sleeve 8 is rotatably connected to the iron disc 2 and the bearing 9, one end of the power rod sleeve 8 penetrates through the iron disc 2, and extends to the other side of the iron disc 2 to be connected to the driving end of the driving element, and a mower gearbox power rod is fixedly sleeved inside the other end of the power rod sleeve 8.

As a further preferable scheme of the present invention, the end of the aluminum connecting rod 3 is of a hoop structure, and the transmission rod is fixedly sleeved inside the aluminum connecting rod 3, a threaded hole is formed in the side wall of the aluminum connecting rod 3, and a positioning screw is connected inside the threaded hole in a threaded manner, wherein the positioning screw penetrates through the aluminum connecting rod 3 and extends to the inside of the aluminum connecting rod 3 to contact with the outer wall of the transmission rod, and the bearing positioning snap spring 10 is fixedly arranged inside a positioning groove formed in the outer wall of the power rod sleeve 8.

The working process of the utility model is as follows: during the use, owing to be provided with rubber sleeve 4 between aluminium part extension rod 3 and aluminium part dish 1, and utilize it to have elastic physical property, the aluminium part dish inside has directly cup jointed the problem that the aluminium part extension rod in the single bearing connection pad can effectively be avoided, the wearing and tearing between aluminium part dish and the aluminium part extension rod have been slowed down, the life of single bearing connection pad has been improved, and simultaneously, design triangular prism 6 sets up three groups at least, and half arc cotter 11 sets up three groups at least, cotter constant head tank 12 sets up with half arc cotter 11 one-to-one, half arc cotter 11 is under interference fit's effect with cotter constant head tank 12's cooperation mode, it connects the stability at aluminium part dish 1 through rubber sleeve 4 to have guaranteed that aluminium part extension rod 3, consequently, structural design is scientific more reasonable, performance is stronger.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a single bearing connection pad for lawn mower, includes that aluminium part dish (1), iron disc (2), aluminium part connect pole (3) and rubber sleeve (4), its characterized in that: the outer wall of rubber sleeve (4) cup joints the inside at aluminium spare dish (1), the outer wall that the aluminium part connects pole (3) cup joints on the inside of rubber sleeve (4), the aluminium part connects pole (3) with the end run through rubber sleeve (4) and extend to the fixed positioning snap spring (5) of having cup jointed down of inside of aluminium spare dish (1), evenly be provided with triangle prism (6) on the outer wall of aluminium part connects pole (3), the end fixing that is close to aluminium part on the outer wall of rubber sleeve (4) connects pole (3) has cup jointed location snap spring (7), iron disc (2) fixed mounting is in the port department of aluminium spare dish (1) bottom, a lateral wall center department of iron disc (2) and be located the internal connection of aluminium spare dish (1) have power rod sleeve (8), the outer wall of power rod sleeve (8) cup joints on bearing (9), the outer wall of bearing (9) is fixed on the inner wall of aluminium spare dish (1) of cup jointing, the bearing positioning clamp spring (10) is fixedly sleeved on one side, far away from the iron disc (2), of the outer wall of the power rod sleeve (8), a semi-arc-shaped pin key (11) is evenly arranged on the side wall inside the aluminum piece disc (1), and a pin key positioning groove (12) is formed in the outer wall of the rubber sleeve (4) and corresponds to the semi-arc-shaped pin key (11).

2. The single-bearing connecting disc for a mower according to claim 1, wherein: the aluminum part disc (1) is of a conical structure and is integrally formed, and the triangular prisms (6) are at least provided with three groups and are respectively formed with the aluminum part connecting rods (3) in a body shape.

3. The single-bearing connecting disc for a mower according to claim 1, wherein: half arc cotter (11) set up three groups at least to be integrated into one piece with aluminium alloy dish (1) respectively, cotter constant head tank (12) and half arc cotter (11) one-to-one set up, the cooperation mode of half arc cotter (11) and cotter constant head tank (12) is interference fit.

4. The single-bearing connecting disc for a mower according to claim 1, wherein: the power rod sleeve (8) is connected with the iron disc (2) and the bearing (9) in a rotating mode, one end of the power rod sleeve (8) penetrates through the iron disc (2) and extends to the other side of the iron disc (2) to be connected to the driving end of the driving element, and a mower gear box power rod is fixedly sleeved in the power rod sleeve (8) at the other end of the power rod sleeve.

5. The single-bearing connecting disc for a mower according to claim 1, wherein: the end of the aluminum part connecting rod (3) is of a hoop structure, the transmission rod is fixedly sleeved inside the aluminum part connecting rod, a threaded hole is formed in the side wall of the aluminum part connecting rod (3), and a positioning screw rod is connected with the inner portion of the threaded hole in a threaded mode and penetrates through the aluminum part connecting rod (3), the positioning screw rod extends to the inner portion of the aluminum part connecting rod (3) to be in contact with the outer wall of the transmission rod, and the bearing positioning clamp spring (10) is fixedly arranged inside a positioning groove formed in the outer wall of the power rod sleeve (8).