CN216742522U - High accuracy garden machinery clutch dish for gasoline engine - Google Patents

Abstract

The utility model discloses a high-precision clutch disc for garden machinery gasoline engine, which comprises a clutch disc main body, a crankshaft and springs, wherein the clutch disc main body is arranged on the crankshaft, three groups of springs are arranged in the clutch disc main body, the springs are connected with the clutch disc main body through a mounting structure, an oil guide structure is arranged in the clutch disc main body, the mounting structure comprises positioning grooves formed in the inner walls of the clutch disc main body on the two sides of the springs, positioning blocks slide in the positioning grooves, the two ends of each spring are arranged on the surfaces of the outer ends of the positioning grooves, and grooves are formed in the surfaces of the positioning blocks. Through the locating slot, the locating piece and the groove which are arranged, the spring can be conveniently detached and installed by workers, the installation steps of the spring are optimized, and therefore the practicability of the device is improved.

Description

High accuracy garden machinery clutch dish for gasoline engine

Technical Field

The utility model relates to the technical field of clutch discs, in particular to a high-precision clutch disc for a garden machinery gasoline engine.

Background

The garden machinery refers to chain saws, edge cutters, edge trimmers, hedge trimmers, brush cutters, grass trimmers, high branch machines, leaf suction machines, lawn mowers, gasoline engines, lawn trimmers and other mechanical equipment used for landscaping, garden construction and garden maintenance, wherein the gasoline engine refers to a reciprocating piston type gasoline engine which is used for vehicles and aviation and has wide application, the general power is within 20kW, the general versatility is strong, and the specialty is strong, so the gasoline engine is also called a small gasoline engine, most of general gasoline engines larger than 20kW are modified products of gasoline engines for vehicles, and the gasoline engine can be divided into two strokes and four strokes in structure.

Present high accuracy garden machinery clutch dish for petrol engine is when using, and the spring all sets up in clutch dish main part usually, and clutch dish main part surface is provided with the stopper and restricts the spring in the clutch dish main part, consequently when the staff need dismantle the spring, dismantles the process comparatively loaded down with trivial details, for this reason we propose a high accuracy garden machinery clutch dish for petrol engine in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a high-precision clutch disc for a garden machinery gasoline engine, which solves the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high accuracy garden machinery clutch dish for gasoline engine, includes clutch dish main part, bent axle and spring, the clutch dish main part sets up on the bent axle, be provided with three group's springs in the clutch dish main part, the spring passes through mounting structure and is connected with the clutch dish main part, be provided with in the clutch dish main part and lead oily structure, mounting structure is including seting up the constant head tank on spring both sides clutch dish main part inner wall, all slide in the constant head tank and have the locating piece, the spring both ends all set up at the constant head tank outer end on the surface, the locating piece surface is provided with the recess.

As a preferred technical scheme of the utility model, the oil guide structure comprises an oil guide cavity arranged in the clutch disc main body, and an oil guide sponge block is arranged in the oil guide cavity.

As a preferable technical scheme of the utility model, the parts of the positioning blocks inserted into the positioning grooves are all rectangular, and the positioning grooves are internally provided with rectangular grooves matched with the positioning blocks.

As a preferred technical scheme of the utility model, the outer end surfaces of the positioning blocks are symmetrically provided with grooves, and the grooves are in an oval design.

As a preferable technical scheme of the utility model, two ends of the spring are welded on the outer end surface of the positioning block.

As a preferable technical scheme of the utility model, the oil guide cavity is designed in an inclined shape, and an oil guide sponge block is arranged on the inner wall of the oil guide cavity close to the crankshaft.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the arrangement of the positioning groove, the positioning block and the groove, workers can conveniently detach and install the spring, and the installation steps of the spring are optimized, so that the practicability of the device is improved;

2. through the oil guide cavity and the oil guide sponge block which are arranged, the crankshaft and the clutch disc main body can be lubricated, so that the purpose of maintaining the clutch disc main body is achieved, and meanwhile, the noise generated when the clutch disc main body is used is reduced.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

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

FIG. 3 is an enlarged view of A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of B of FIG. 1 in accordance with the present invention;

wherein: 1. a clutch disc main body; 2. a crankshaft; 3. a spring; 41. positioning a groove; 42. positioning blocks; 43. a groove; 51. an oil guide cavity; 52. oil-guiding sponge block.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a clutch disc for a high-precision garden machinery gasoline engine comprises a clutch disc main body 1, a crankshaft 2 and springs 3, wherein the clutch disc main body 1 is arranged on the crankshaft 2, three sets of springs 3 are arranged in the clutch disc main body 1, the springs 3 are connected with the clutch disc main body 1 through a mounting structure, an oil guiding structure is arranged in the clutch disc main body 1, the mounting structure comprises positioning grooves 41 formed in the inner walls of the clutch disc main body 1 on the two sides of the springs 3, positioning blocks 42 are arranged in the positioning grooves 41 in a sliding manner, two ends of each spring 3 are arranged on the outer end surfaces of the positioning grooves 41, and grooves 43 are formed in the surfaces of the positioning blocks 42;

when the staff need install and dismantle spring 3, at first inwards gather together two sets of locating pieces 42, make spring 3 receive the extrusion of two sets of locating pieces 42 and produce elastic deformation, place two sets of locating pieces 42 in the position department of aliging with constant head tank 41 this moment again, then loosen recess 43, spring 3 self elasticity this moment receives the resilience that the extrusion produced and can drive two sets of locating pieces 42 and slide into constant head tank 41 in, thereby reach the purpose to spring 3 installation, can be convenient for the staff to dismantle and install spring 3 through this device, spring 3's installation step has been optimized, thereby the practicality of device has been improved.

In other embodiments, the oil guiding structure comprises an oil guiding cavity 51 formed in the clutch disc main body 1, and an oil guiding sponge block 52 is arranged in the oil guiding cavity 51;

when the staff need lubricate bent axle 2, at first drop into lubricating oil and lead in the oil pocket 51, make lubricating fluid drip on leading oil sponge piece 52 along leading the inner wall of oil pocket 51, bent axle 2 and the juncture of clutch disc main part 1 are slowly stayed to the rethread, lubricate bent axle 2 and clutch disc main part 1, can lubricate bent axle 2 and clutch disc main part 1 through this device, thereby reach the purpose of carrying out the maintenance to clutch disc main part 1, the noise when clutch disc main part 1 uses has been reduced simultaneously.

In other embodiments, the portions of the positioning block 42 inserted into the positioning slots 41 are all rectangular, and the positioning slots 41 are rectangular slots matched with the positioning block 42;

through this design, can make locating piece 42 and the abundant laminating of constant head tank 41, prevent that locating piece 42 from appearing rocking in constant head tank 41, lead to the not hard up condition of spring 3 to take place.

In other embodiments, the outer end surface of the positioning block 42 is symmetrically provided with grooves 43, and the grooves 43 are designed in an oval shape;

through this design, can make oval-shaped and staff's finger radian laminate mutually, the staff of being convenient for operates locating piece 42.

In other embodiments, both ends of the spring 3 are welded on the outer end surface of the positioning block 42;

through the design, the two groups of positioning blocks 42 can slide out from the positioning grooves 41 by extruding the springs 3, so that the aim of quickly disassembling the springs 3 is fulfilled.

In other embodiments, the oil guide cavity 51 is designed to be inclined, and an oil guide sponge block 52 is disposed on an inner wall of the oil guide cavity 51 close to the crankshaft 2;

through the design, the lubricating liquid flows to the oil guide sponge block 52 along the inner wall of the oil guide cavity 51, and the condition that the lubricating liquid is attached to the inner wall of the oil guide cavity 51 is avoided.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a high accuracy garden machinery clutch dish for gasoline engine, includes clutch dish main part (1), bent axle (2) and spring (3), its characterized in that: clutch disk main part (1) sets up on bent axle (2), be provided with three group's springs (3) in clutch disk main part (1), spring (3) are connected with clutch disk main part (1) through mounting structure, be provided with in clutch disk main part (1) and lead oily structure, mounting structure is including offering constant head tank (41) on spring (3) both sides clutch disk main part (1) inner wall, all slide locating piece (42) in constant head tank (41), spring (3) both ends all set up on constant head tank (41) outer end surface, locating piece (42) surface is provided with recess (43).

2. The clutch disc for the high-precision garden machinery gasoline engine as claimed in claim 1, wherein: the oil guide structure comprises an oil guide cavity (51) formed in the clutch disc main body (1), and an oil guide sponge block (52) is arranged in the oil guide cavity (51).

3. The clutch disc for the high-precision garden machinery gasoline engine as claimed in claim 1, wherein: the locating piece (42) inserts the part in constant head tank (41) and all sets up to the rectangle form, set up in constant head tank (41) into with locating piece (42) assorted rectangular channel.

4. The clutch disc for the garden machine gasoline engine with high precision of claim 1 is characterized in that: the positioning block (42) is characterized in that grooves (43) are symmetrically formed in the outer end surface of the positioning block, and the grooves (43) are in an oval design.

5. The clutch disc for the high-precision garden machinery gasoline engine as claimed in claim 1, wherein: and two ends of the spring (3) are welded on the outer end surface of the positioning block (42).

6. A high accuracy garden machine clutch dish for gasoline engine according to claim 2 characterized in that: the oil guide cavity (51) is designed in an inclined shape, and an oil guide sponge block (52) is arranged on the inner wall of the oil guide cavity (51) close to the crankshaft (2).

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