CN220971679U

CN220971679U - Grass mowing disc indexing and positioning mechanism

Info

Publication number: CN220971679U
Application number: CN202322782080.8U
Authority: CN
Inventors: 李丽冬; 梁敏; 智亚男
Original assignee: People's Government Of Halahai Township Longjiang County
Current assignee: People's Government Of Halahai Township Longjiang County
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-17
Anticipated expiration: 2033-10-17

Abstract

The utility model belongs to the technical field of grass mowing disc processing, in particular to a grass mowing disc indexing positioning mechanism which comprises a rotating disc and a supporting plate, wherein the supporting plate is positioned on one side of the rotating disc, one side of the rotating disc is fixedly connected with a limiting plate, a plurality of punching grooves are formed in the supporting plate, one side of each punching groove is provided with a plurality of limiting rods, the plurality of limiting rods are fixedly connected to one side of the supporting plate, a supporting rod is fixedly connected to the center of the supporting plate, an installation groove is formed in the supporting rod, and a fixed sleeve rod is arranged in an inner cavity of the installation groove; can punch the dish of beating grass of different thickness, and fix the dish of beating grass through the fixed looseness of screw adjustment to the dish of beating grass compared with the mode of centre gripping, can be more stable after the completion to the fixed of beating grass dish, avoid beating grass the dish and appear the skew because of the in-process that appears pivoted condition leads to the position of punching of beating grass dish at the in-process of punching.

Description

Grass mowing disc indexing and positioning mechanism

Technical Field

The utility model belongs to the technical field of grass mowing disc processing, and particularly relates to a grass mowing disc indexing and positioning mechanism.

Background

The grass cutting disc is a main accessory of a gardening pruning tool such as a mower and is commonly used for pruning lawns. The existing grass mowing disc is used for mowing lawns by utilizing shearing force generated by ropes or chains rotating at high speed; the cutter is needed to be installed on the quotation of the grass mowing disc, the cutter is needed to be installed in a circumferential symmetrical mode, the installation hole is needed to be machined in the manufacturing process, when the installation hole is generally machined, a workpiece is needed to be fixed on the indexing positioning device, then the cutter is matched with the drilling machine to machine the grass mowing disc, at present, the grass mowing disc is fixed with the indexing positioning mechanism in a clamping mode, but in the process of rotating the grass mowing disc, displacement of the grass mowing disc is likely to occur, at the moment, dislocation of a hole groove is likely to occur in the subsequent opening operation of the grass mowing disc, and the integral punching quality of the grass mowing disc is affected.

Disclosure of utility model

The utility model provides a grass mowing disc indexing and positioning mechanism which has the characteristics of being capable of fixing a grass mowing disc after the grass mowing disc is finished more stably and avoiding deviation of punching positions of the grass mowing disc caused by rotation in the punching process of the grass mowing disc.

The utility model provides the following technical scheme: the utility model provides a grass mowing dish graduation positioning mechanism, includes rolling disc and backup pad, just the backup pad is located one side of rolling disc, one side fixedly connected with limiting plate of rolling disc, a plurality of punching groove has been seted up in the backup pad, just one side of punching groove is equipped with a plurality of gag lever post, a plurality of gag lever post fixed connection in one side of backup pad, the center department fixedly connected with bracing piece of backup pad, the mounting groove has been seted up to the inside of bracing piece, just be equipped with fixed loop bar in the inner chamber of mounting groove.

And the two sides of the limiting plate are symmetrically provided with limiting grooves.

One side of the supporting plate is fixedly connected with an anti-slip gasket, and the outside of the limiting rod is fixedly wrapped with an anti-slip sleeve.

The fixed loop bar is located one end of the support bar, the threaded bar is fixedly connected with one end of the support bar, the external thread of the threaded bar is connected with a thread ring, and the thread ring is embedded in the support bar.

The outer part of the fixed loop bar is fixedly connected with a rubber complement pad, and one end of the rubber complement pad is positioned in the support bar.

The beneficial effects of the utility model are as follows: fixed loop bar has formed the spacing subassembly that carries out spacingly to the dish of beating grass under the cooperation of bracing piece, adopts threaded connection mode between fixed loop bar and the bracing piece, adjusts the fixed looseness of dish of beating grass through the mode to the inside position in inserting the bracing piece to the fixed loop bar of adjustment, can punch the dish of beating grass of different thickness simultaneously, and fix the dish of beating grass through the fixed looseness of the fixed loop bar of screw adjustment to beating grass of mode of clamp in, can be more stable after the completion to the fixed of beating grass dish, avoid beating grass dish and appear the skew because of the pivoted condition appears in the in-process of punching of dish of beating.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of a support plate according to the present utility model;

FIG. 3 is a schematic side sectional view of a fixed loop bar of the present utility model;

fig. 4 is a schematic side sectional view of the fixing sleeve rod of the present utility model screwed into the support rod.

In the figure: 1. a rotating disc; 11. a limiting plate; 111. a limit groove; 2. a support plate; 21. an anti-slip gasket; 22. a punching groove; 23. a limit rod; 231. an anti-skid sleeve; 3. fixing the loop bar; 31. a support rod; 311. a mounting groove; 32. a threaded rod; 33. a threaded ring; 34. the rubber complement pad.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a grass mowing dish graduation positioning mechanism, including rolling disc 1 and backup pad 2, and backup pad 2 is located one side of rolling disc 1, one side fixedly connected with limiting plate 11 of rolling disc 1, a plurality of perforation slot 22 has been seted up in the backup pad 2, and one side of perforation slot 22 is equipped with a plurality of gag lever post 23, a plurality of gag lever post 23 fixed connection is in one side of backup pad 2, the center department fixedly connected with bracing piece 31 of backup pad 2, mounting groove 311 has been seted up to the inside of bracing piece 31, and be equipped with fixed loop bar 3 in the inner chamber of mounting groove 311.

In this embodiment: the rotating disc 1 forms a transmission component for driving the supporting plate 2 to rotate under the cooperation of the limiting plate 11, the supporting plate 2 is used for providing a supporting surface for supporting the grass mowing disc when punching, the punching groove 22 is used for driving the supporting plate 2 to rotate through the cooperation of the limiting plate 11 and two adjacent punching grooves 22 in the rotating process of the rotating disc 1, the position to be punched on the grass mowing disc can be replaced in the rotating process of the supporting plate 2, the fixed sleeve rod 3 positioned at one side of the supporting plate 2 forms a limiting component for limiting the grass mowing disc under the cooperation of the supporting rod 31, when the grass mowing disc is punched, the fixed sleeve rod 3 is firstly extracted from the supporting rod 31, then the grass mowing disc is installed on the supporting rod 31, after the grass mowing disc is installed, the fixed loop bar 3 is inserted into the supporting rod 31, the fixed loop bar 3 and the supporting rod 31 are connected in a threaded mode, at the moment, the fixed looseness of the grass mowing disc can be adjusted by adjusting the position of the fixed loop bar 3 inserted into the supporting rod 31, meanwhile, the grass mowing disc with different thickness can be punched, the fixed looseness of the grass mowing disc is fixed in a clamping mode by adjusting the fixed loop bar 3 through threads, the grass mowing disc can be fixed after being more stable, the grass mowing disc is prevented from being offset due to the fact that the punching position of the grass mowing disc is shifted due to the fact that the rotating condition occurs in the punching process, and in addition, a driving motor for driving the rotating disc 1 to rotate is installed on one side of the rotating disc 1.

Limiting grooves 111 are symmetrically formed in two sides of the limiting plate 11; wherein the limiting groove 111 is used for limiting the punching groove 22.

One side of the supporting plate 2 is fixedly connected with an anti-skid gasket 21, and an anti-skid sleeve 231 is fixedly wrapped outside the limiting rod 23; the anti-slip gasket 21 is used for increasing the friction force between the anti-slip gasket and the grass mowing disc, the anti-slip sleeve 231 is used for increasing the friction force between the limiting rod 23 and the limiting plate 11, and the situation that the limiting plate 11 and the limiting rod 23 slip in the process of driving the supporting plate 2 to rotate by the rotating disc 1 is avoided.

One end of the fixed sleeve rod 3 positioned in the support rod 31 is fixedly connected with a threaded rod 32, the external thread of the threaded rod 32 is connected with a threaded ring 33, and the threaded ring 33 is embedded in the support rod 31; wherein the threaded rod 32, in cooperation with the threaded ring 33, provides a carrier for the threaded connection between the fixed socket rod 3 and the support rod 31.

The outer part of the fixed sleeve rod 3 is fixedly connected with a rubber complement pad 34, and one end of the rubber complement pad 34 is positioned in the support rod 31; the rubber supplement pad 34 is used for supplementing the height difference between the edges of the outer parts of the fixed sleeve rod 3 and the support rod 31 due to the thickness of the support rod 31, so that the fixed sleeve rod 3 and the support rod 31 can provide a relatively flat support surface for the grass mowing disc.

The working principle and the using flow of the utility model are as follows: when punching the grass threshing disc, firstly, the fixed sleeve rod 3 is extracted from the supporting rod 31, then the grass threshing disc is installed on the supporting rod 31, after the grass threshing disc is installed, the fixed sleeve rod 3 is inserted into the supporting rod 31, then the fixed sleeve rod 3 is rotated, the threaded rod 32 is in threaded connection with the threaded ring 33, the grass threshing disc is fixed, after the grass threshing disc is fixed, a driving motor on one side of the rotating disc 1 can be started, and at the moment, the rotating disc 1 can drive the supporting plate 2 to rotate through the limiting plate 11 in the rotating process.

Claims

1. The utility model provides a grass mowing dish graduation positioning mechanism, includes rolling disc (1) and backup pad (2), just backup pad (2) are located one side of rolling disc (1), its characterized in that: one side fixedly connected with limiting plate (11) of rolling disc (1), a plurality of punching groove (22) have been seted up on backup pad (2), just one side of punching groove (22) is equipped with a plurality of gag lever post (23), a plurality of gag lever post (23) fixedly connected with in one side of backup pad (2), the center department fixedly connected with bracing piece (31) of backup pad (2), mounting groove (311) have been seted up to the inside of bracing piece (31), just be equipped with fixed loop bar (3) in the inner chamber of mounting groove (311).

2. A grass cutting disc indexing positioning mechanism according to claim 1, wherein: limiting grooves (111) are symmetrically formed in two sides of the limiting plate (11).

3. A grass cutting disc indexing positioning mechanism according to claim 1, wherein: one side of the supporting plate (2) is fixedly connected with an anti-slip gasket (21), and an anti-slip sleeve (231) is fixedly wrapped outside the limiting rod (23).

4. A grass cutting disc indexing positioning mechanism according to claim 1, wherein: the fixed loop bar (3) is located one end of the inside of bracing piece (31) fixedly connected with threaded rod (32), the outside threaded connection of threaded rod (32) has screwed ring (33), just screwed ring (33) inlay and locate the inside of bracing piece (31).

5. A grass cutting disc indexing positioning mechanism according to claim 1, wherein: the outside fixedly connected with rubber of fixed loop bar (3) is filled up pad (34), just the one end of rubber filled up pad (34) is located the inside of bracing piece (31).