CN218388577U - Cam disc structure of agricultural mechanical equipment - Google Patents

Abstract

The utility model discloses an agricultural machinery equipment cam disc structure, its technical scheme main points are: the cam disc comprises a cam disc body, wherein a first connecting hole is formed in the top surface of the cam disc body, a fixed pipe is fixedly sleeved inside the first connecting hole, and a first connecting column is movably sleeved inside the fixed pipe; the adjustment subassembly, the setting of adjustment subassembly is in the excircle wall of fixed pipe for gap between fixed pipe of adjustment and the first spliced pole, through first spliced pole, the limiting plate, the screw thread post, the second spliced pole, the snap ring, mutually supporting of fixed pipe and third spring is used, make things convenient for the staff to install the cam disc body on the first spliced pole of different thicknesses, through setting up the restrictor ring, the restrictor ring can restrict the cam disc body, prevent that the cam disc body from rocking on first spliced pole when rotating, staff's pulling restrictor ring that can be convenient for through setting up first spring, later will put and restrict the cam disc body on first spliced pole.

Description

Cam disc structure of agricultural mechanical equipment

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to agricultural machinery equipment cam disc structure.

Background

Agricultural machinery refers to all kinds of machinery used in crop farming and animal husbandry production, as well as in the primary processing and handling of agricultural and animal products, and a cam disc refers to a rotating or sliding part of an agricultural machine (e.g. a wheel or a projecting part of a wheel) which transmits motion to a roller moving against its edge or a needle bar moving freely on a grooved surface, or which is subjected to forces from such a roller and needle bar, and a cam disc follower can be designed to meet almost any input-output relationship within its range of motion-for some applications, the same function can be served by the cam disc and a linkage, for which both can be used, the cam disc is easier to design than a linkage, and the cam disc can do something many things that the linkage cannot do, and on the other hand is easier to manufacture than a linkage.

The sizes of the connecting holes in the existing cam disc cannot be adjusted, when the connecting holes are fixed with connecting rods, the connecting holes in the cam disc are too large and cannot be matched with the connecting rods, workers need to search for proper connecting rods to match with the cam disc, and time of the workers is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an agricultural machinery equipment cam disc structure has solved the connecting hole size on the current cam disc and all is unable adjustment, can appear connecting hole oversize on the cam disc and the unable adaptation's of connecting rod the condition when fixed with the connecting rod, needs the staff to look for suitable connecting rod and matches with the cam disc, has wasted the problem of staff's time.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an agricultural mechanical equipment cam disc structure, comprising: the connecting structure comprises a cam disc body, a first connecting hole is formed in the top surface of the cam disc body, a fixed pipe is fixedly sleeved inside the first connecting hole, and a first connecting column is movably sleeved inside the fixed pipe; the adjustment subassembly, the adjustment subassembly sets up the excircle wall of fixed pipe for the gap between fixed pipe of adjustment and the first spliced pole, the adjustment subassembly includes: two second connecting holes, two the second connecting hole is all seted up the excircle wall of fixed pipe, the second spliced pole has been cup jointed in the inside activity of second connecting hole, the one end fixed mounting of second spliced pole has the snap ring, the top surface fixed mounting of cam disc body has two fixed plates, circular through-hole is seted up to one side of fixed plate, circular through-hole with the second spliced pole activity is cup jointed, the interior round wall threaded connection of second spliced pole has the screw thread post, the one end fixed mounting of screw thread post has the restriction board, one side fixed mounting of restriction board has two third springs, the third spring with fixed plate fixed mounting.

In order to restrict the snap ring, as the utility model discloses a cam disc structure of agricultural machinery equipment, the preferred, two second spread grooves have been seted up to the excircle wall of screw thread post, the inside fixed mounting of second spread groove has the second spring, the one end fixed mounting of second spring has the restriction post, two restriction holes have been seted up to the excircle wall of second spliced pole, the restriction post with restriction hole activity is cup jointed.

In order to prevent that the restriction post from being worn and torn, as the utility model discloses a cam disc structure of agricultural machinery, the preferred, the fixed abrasionproof cover that has cup jointed of excircle wall of restriction post.

In order to restrict the cam disc, as the utility model discloses a cam disc structure of agricultural machinery equipment, the preferred, the excircle wall of first spliced pole is provided with a plurality of confinement ring, per two the confinement ring is a set of, the confinement ring with first spliced pole activity cup joints.

For the convenience is installed and is dismantled the confinement ring, as the utility model discloses an agricultural machinery equipment cam disc structure, the preferred is located the right side first connecting groove has been seted up respectively to the both sides of confinement ring, the inside fixed mounting of first connecting groove has first spring, two first spring with be located the left side the both sides fixed mounting of confinement ring.

In order to prevent that the restrictor ring from sliding on first spliced pole, conduct the utility model discloses an agricultural machinery equipment cam disc structure, the preferred, interior round wall fixed mounting of restrictor ring has the card post, a plurality of draw-in groove has been seted up to the excircle wall of first spliced pole, the card post with the draw-in groove activity is cup jointed.

In order to prevent that snap ring and fixed pipe from striking noise emission each other, conduct the utility model discloses an agricultural machinery equipment cam disc structure, the preferred, the fixed sponge layer that has cup jointed of interior circle wall of fixed pipe, two circular through-holes have been seted up to the interior circle wall on sponge layer, circular through-hole with the activity of second spliced pole is cup jointed.

To sum up, the utility model discloses mainly have following beneficial effect:

through the mutual matching use of the first connecting column, the limiting plate, the threaded column, the second connecting column, the clamping ring, the fixing pipe and the third spring, the cam disc body can be conveniently installed on the first connecting columns with different thicknesses by workers, the cam disc body installation tool is convenient and fast, and the time of the workers is saved.

The limiting ring is arranged, so that the limiting ring can limit the cam disc body, the cam disc body is prevented from shaking on the first connecting column when rotating, the first spring can be conveniently pulled by a worker through the first spring, the cam disc body is limited by the first spring and then placed on the first connecting column, the cam disc body is convenient and quick to detach, and the worker can clamp the clamping column in the clamping groove in the first connecting column through the clamping column, so that the limiting ring cannot slide on the first connecting column.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the first connecting column of the present invention;

FIG. 3 is a schematic diagram of a confinement ring configuration of the present invention;

FIG. 4 is a partial schematic view of A of FIG. 2;

fig. 5 is a partial structural diagram of B in fig. 2.

Reference numerals are as follows: 1. a cam disc body; 2. a first connection hole; 3. a fixed tube; 4. a first connecting column; 5. a card slot; 6. a confinement ring; 7. a first connecting groove; 8. a first spring; 9. blocking; 10. a second connection hole; 11. a second connecting column; 12. a fixing plate; 13. a limiting aperture; 14. a limiting plate; 15. a threaded post; 16. a second spring; 17. a restraining post; 18. a third spring; 19. an anti-abrasion sleeve; 20. a sponge layer; 21. a snap ring; 22. a second connecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, 2, 4 and 5, an agricultural machinery apparatus cam disc structure includes a cam disc body 1, a first connection hole 2 is formed in a top surface of the cam disc body 1, a fixed pipe 3 is fixedly sleeved inside the first connection hole 2, a first connection column 4 is movably sleeved inside the fixed pipe 3, an outer circumferential wall surface of the fixed pipe 3 is provided with an adjustment assembly for adjusting a gap between the fixed pipe 3 and the first connection column 4, the adjustment assembly includes two second connection holes 10, both the two second connection holes 10 are formed in an outer circumferential wall surface of the fixed pipe 3, a second connection column 11 is movably sleeved inside the second connection holes 10, one end of the second connection column 11 is fixedly provided with a snap ring 21, two fixing plates 12 are fixedly installed on the top surface of the cam disc body 1, one side of the fixing plate 12 is provided with a circular through hole, the circular through hole is movably sleeved with the second connection column 11, an inner circumferential wall surface of the second connection column 11 is in threaded connection with a threaded column 15, one end of the threaded column 15 is fixedly provided with a limiting plate 14, one side of the limiting plate 14 is fixedly provided with two third springs 18, the third springs 18 are fixedly installed on the fixing plate 12, a worker who is provided with the first connection column 4, the first connection column 14 is pulled out of the first connection column, the first column 14, the second column 14 is pulled out of the first connection column after the first column is pulled to the first column 14, the first column is pulled out, the first column 14, the second column is pulled out of the first column, the second column 14, the second column is pulled out of the first column 3, the second column is pulled out of the first column, the second column 14, after the threaded column 15 enters the second connecting column 11, the limiting plate 14 extrudes the second connecting column 11 due to the contraction of the third spring 18, so that the second connecting column 11 drives the snap ring 21 to extrude the first connecting column 4, the first connecting column 4 is attached to the snap ring 21, and workers can install the cam disc body 1 on the first connecting columns 4 with different thicknesses conveniently and quickly.

Referring to fig. 1, 2, 3, 4 and 5, the outer circumferential wall of the threaded column 15 is provided with two second connecting grooves 22, the second connecting grooves 22 are internally and fixedly provided with a second spring 16, one end of the second spring 16 is fixedly provided with a limiting column 17, the outer circumferential wall of the second connecting column 11 is provided with two limiting holes 13, the limiting column 17 is movably sleeved with the limiting holes 13, through the limiting column 17, after the first connecting column 4 is placed in the snap ring 21, a worker can push the limiting column 17 forward to clamp the limiting column 17 in the second connecting column 11, when the worker needs to separate the cam disc body 1 from the first connecting column 4, the cam disc body 1 can be pulled back to pull the threaded column 15, so that the limiting column 17 on the threaded column 15 is clamped in the limiting hole 13, and the worker can take out the cam disc body 1 from the first connecting column 4 conveniently, an anti-abrasion sleeve 19 is fixedly sleeved on the outer circular wall surface of the limiting column 17, a plurality of limiting rings 6 are arranged on the outer circular wall surface of the first connecting column 4, every two limiting rings 6 form a group, the limiting rings 6 are movably sleeved with the first connecting column 4, first connecting grooves 7 are respectively formed in two sides of the right limiting ring 6, first springs 8 are fixedly arranged in the first connecting grooves 7, the two first springs 8 are fixedly arranged on two sides of the left limiting ring 6, clamping columns 9 are fixedly arranged on the inner circular wall surface of the limiting rings 6, a plurality of clamping grooves 5 are formed in the outer circular wall surface of the first connecting column 4, the clamping columns 9 are movably sleeved with the clamping grooves 5, the limiting rings 6 can limit the cam disc body 1 to prevent the cam disc body 1 from swinging on the first connecting column 4 during rotation, the first springs 8 are arranged to facilitate a worker to pull the limiting rings 6, the cam disc body 1 is limited by being placed on the first connecting column 4, the cam disc body 1 is convenient and quick to detach, through the arrangement of the clamping column 9, a worker can clamp the clamping column 9 in the clamping groove 5 on the first connecting column 4, so that the limiting ring 6 cannot slide on the first connecting column 4, the inner circular wall surface of the fixed pipe 3 is fixedly sleeved with the sponge layer 20, two circular through holes are formed in the inner circular wall surface of the sponge layer 20 and movably sleeved with the second connecting column 11, and through the arrangement of the sponge layer 20, when the cam disc body 1 rotates on the first connecting column 4, the sponge layer 20 can prevent the clamping ring 21 from impacting on the fixed pipe 3 to generate noise.

The working principle is as follows: referring to fig. 1 to 5, by providing the first connection post 4, a worker first holds the limiting plate 14 to pull the limiting plate 14 outward, so that the threaded post 15 is pulled out of the inside of the second connection post 11 by the worker, then the worker moves the second connection post 11 outward, so that the snap ring 21 is expanded inside the fixed pipe 3, then the worker places the first connection post 4 inside the snap ring 21 in the fixed pipe 3, after the first connection post 4 is placed, the worker loosens the stretching of the limiting plate 14, so that the threaded post 15 on the limiting plate 14 reenters the inside of the second connection post 11 through the contraction of the third spring 18, after the threaded post 15 enters the inside of the second connection post 11, the limiting plate 14 extrudes the second connection post 11 due to the contraction of the third spring 18, so that the second connection post 11 drives the snap ring 21 to extrude the first connection post 4, so that the first connection post 4 and the snap ring 21 are attached together, thereby facilitating the worker to install the body 1 on the first connection post 4 with different thicknesses, and facilitating the cam disc.

By arranging the limiting column 17, after the first connecting column 4 is placed inside the clamping ring 21, a worker can push the limiting column 17 forward to clamp the limiting column 17 inside the second connecting column 11, and when the worker needs to separate the cam disc body 1 from the first connecting column 4, the worker can pull the threaded column 15 backwards to clamp the limiting column 17 on the threaded column 15 inside the limiting hole 13, so that the worker can take the cam disc body 1 out of the first connecting column 4 conveniently.

The limiting ring 6 is arranged, the limiting ring 6 can limit the cam disc body 1, the cam disc body 1 is prevented from shaking on the first connecting column 4 when rotating, the first spring 8 can facilitate a worker to pull the limiting ring 6, the cam disc body 1 is then placed on the first connecting column 4 to be limited, dismounting is convenient and rapid, the worker can clamp the clamping column 9 in the clamping groove 5 on the first connecting column 4 through the clamping column 9, the limiting ring 6 cannot slide on the first connecting column 4, and the sponge layer 20 is arranged, so that when the cam disc body 1 rotates on the first connecting column 4, the sponge layer 20 can prevent the clamping ring 21 from impacting on the fixing pipe 3 to generate noise.

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

Claims (7)

1. An agricultural machinery equipment cam disc structure, characterized by comprising:

the cam disc comprises a cam disc body (1), wherein a first connecting hole (2) is formed in the top surface of the cam disc body (1), a fixed pipe (3) is fixedly sleeved inside the first connecting hole (2), and a first connecting column (4) is movably sleeved inside the fixed pipe (3);

the adjustment subassembly, the adjustment subassembly sets up the excircle wall of fixed pipe (3) for adjust the gap between fixed pipe (3) and first connecting column (4), the adjustment subassembly includes: two second connecting holes (10), two second connecting hole (10) are all seted up the excircle wall of fixed pipe (3), second spliced pole (11) have been cup jointed in the inside activity of second connecting hole (10), the one end fixed mounting of second spliced pole (11) has snap ring (21), the top surface fixed mounting of cam disc body (1) has two fixed plates (12), circular through-hole is seted up to one side of fixed plate (12), circular through-hole with second spliced pole (11) activity is cup jointed, the interior round wall threaded connection of second spliced pole (11) has screw thread post (15), the one end fixed mounting of screw thread post (15) has limiting plate (14), one side fixed mounting of limiting plate (14) has two third springs (18), third spring (18) with fixed plate (12) fixed mounting.

2. The cam plate structure of agricultural mechanical equipment according to claim 1, wherein: two second spread grooves (22) have been seted up to the excircle wall of screw thread post (15), the inside fixed mounting of second spread groove (22) has second spring (16), the one end fixed mounting of second spring (16) has restriction post (17), two restriction holes (13) have been seted up to the excircle wall of second spliced pole (11), restriction post (17) with restriction hole (13) activity is cup jointed.

3. The cam disc structure of the agricultural mechanical equipment according to claim 2, wherein: and an outer circle wall surface of the limiting column (17) is fixedly sleeved with an anti-abrasion sleeve (19).

4. The cam disc structure of the agricultural mechanical equipment according to claim 1, wherein: the excircle wall surface of first spliced pole (4) is provided with a plurality of confinement ring (6), every two confinement ring (6) are a set of, confinement ring (6) with first spliced pole (4) activity cup joints.

5. The cam disc structure of the agricultural mechanical equipment according to claim 4, wherein: and the first connecting groove (7) is formed in the two sides of the limiting ring (6) on the right side respectively, a first spring (8) is fixedly arranged in the first connecting groove (7), and the first spring (8) is fixedly arranged on the left side of the limiting ring (6).

6. The cam plate structure of agricultural mechanical equipment according to claim 4, wherein: the inner circle wall surface of the limiting ring (6) is fixedly provided with a clamping column (9), the outer circle wall surface of the first connecting column (4) is provided with a plurality of clamping grooves (5), and the clamping column (9) is movably sleeved with the clamping grooves (5).

7. The cam plate structure of agricultural mechanical equipment according to claim 1, wherein: the inner circle wall surface of the fixing tube (3) is fixedly sleeved with a sponge layer (20), two circular through holes are formed in the inner circle wall surface of the sponge layer (20), and the circular through holes are movably sleeved with the second connecting columns (11).

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