CN215634336U

CN215634336U - Remove bold screen shaft assembly with accurate type drive shaft

Info

Publication number: CN215634336U
Application number: CN202122097903.4U
Authority: CN
Inventors: 胡小刚
Original assignee: Hebei Zunyu Machinery Manufacturing Co ltd
Current assignee: Hebei Zunyu Machinery Manufacturing Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-25
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a precise driving shaft for a sieve shaft assembly for removing large blocks, which comprises an installation block, a first installation seat, a second installation seat, a moving block, a third installation seat, a shaft end and a limiting ring, wherein the first installation seat is arranged on one side of the installation block, the second installation seat is arranged on one side of the first installation seat, the third installation seat is arranged on one side of the second installation seat, a second shaft shoulder is arranged on one side of the third installation seat, the first shaft shoulder is arranged on one side of the second shaft shoulder, and the shaft end is arranged on the first shaft shoulder. The utility model has the function of installing the precise shaft and the multiple gears, solves the problem that the driving shaft for the existing sieve shaft lacks a multiple gear clamping structure, the multiple gears are clamped on the shaft, and then the shifting fork is used for replacing the gear meshing, so that the rotating speed of the sieve shaft can be conveniently adjusted.

Description

Remove bold screen shaft assembly with accurate type drive shaft

Technical Field

The utility model relates to the technical field of precise driving shafts, in particular to a precise driving shaft for a large block removing sieve shaft assembly.

Background

The drive shaft is one of the working devices of the loader, and is a device that can push the smoothness of the loader so that the drive wheels can rotate at different angular velocities.

Through the massive search, the public number is found to be CN212337873U, and a high-precision driving shaft for environmental protection equipment is disclosed, which mainly comprises the following contents: left side installation section right side be equipped with the bearing section, be equipped with the external screw thread on the outer face of cylinder of bearing section left end, all be equipped with left keyway on left side installation section leading flank and the trailing flank, bearing section right side be equipped with the linkage segment, the linkage segment right side is equipped with right installation section, all be equipped with right keyway on right installation section leading flank and the trailing flank, left side installation section, bearing section, linkage segment and right installation section center are equipped with central cooling hole, central cooling hole left surface is equipped with left centre bore, central cooling hole right flank is equipped with right centre bore, it has 4 arc recesses along the circumferencial direction equipartition on the face of cylinder to scribble lubricating grease and left installation section on the face of cylinder outside the left side installation section. The utility model has simple structure, adopts double key grooves and steps for positioning, is very convenient to install and disassemble, has long service life, good cooling effect, good rigidity, high rotation precision and good lubricating effect.

To sum up, the drive shaft that current sieve axle was used lacks the structure of many gears joint, and many gears joint is epaxial, and the shift fork carries out gear engagement's change afterwards, can conveniently do the adjustment to the rotational speed of sieve axle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a precise driving shaft for a sieve shaft assembly for removing large blocks, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a remove bold sieve axle precision type drive shaft for assembly, includes installation piece, first mount pad, second mount pad, movable block, third mount pad, axle head and spacing collar, installation piece one side is provided with first mount pad, first mount pad deviates from installation piece one side is provided with the second mount pad, the second mount pad deviates from first mount pad one side is provided with the third mount pad, third mount pad one side is provided with the second shaft shoulder, second shaft shoulder one side is provided with first shaft shoulder, first shaft shoulder is provided with the axle head.

Preferably, a limiting ring is arranged between the first mounting seat and the second mounting seat, and a limiting ring is arranged between the second mounting seat and the third mounting seat.

Preferably, moving blocks distributed in an annular array are arranged in the limiting ring, springs are arranged between the moving blocks and the limiting ring, and the number of the moving blocks is four.

Preferably, the outer wall of one side of the first mounting seat is provided with a first limiting groove, the outer wall of one side of the second mounting seat is provided with a second limiting groove, and the outer wall of one side of the third mounting seat is provided with a third limiting groove.

Preferably, the outer wall of one side of the shaft end is provided with a groove.

Preferably, a retainer ring is arranged between the mounting block and the first mounting seat, the diameter of the retainer ring is larger than that of the first mounting seat, and the diameter of the first mounting seat is larger than that of the mounting block.

Compared with the prior art, the utility model has the beneficial effects that: this device utilizes the first spacing groove, second spacing groove and the third spacing groove of setting at the first mount pad of main shaft upper end, second mount pad and third mount pad to fix the multiple gear, be provided with the movable block between two liang, the movable block can stretch out and draw back under the effect of spring, press down when installing the gear, the gear is installed and is followed automatic kick-back, inject the position of gear, fixing device can be installed to the axle head, spacing bearing can be installed to the installation piece, the mounting structure who has the multiple gear, and rotate stably, can not take place to interfere.

Drawings

FIG. 1 is a schematic three-dimensional view of the present invention;

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

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic diagram of the position of the stop collar and the moving block of the present invention.

In the figure:

1. mounting blocks; 2. a first mounting seat; 3. a second mounting seat; 4. a moving block; 5. a third mounting seat; 6. a shaft end; 7. a groove; 8. a first shoulder; 9. a second shoulder; 10. a third limiting groove; 11. a second limit groove; 12. a first limit groove; 13. a retainer ring; 14. a limiting ring; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, 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 invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention:

comprises an installation block 1, a first installation seat 2, a second installation seat 3, a movable block 4, a third installation seat 5, a shaft end 6 and a limiting ring 14, wherein one side of the installation block 1 is provided with the first installation seat 2, one side of the first installation seat 2, which is far away from the installation block 1, is provided with the second installation seat 3, one side of the second installation seat 3, which is far away from the first installation seat 2, is provided with the third installation seat 5, the outer wall of one side of the first installation seat 2 is provided with a first limiting groove 12, the outer wall of one side of the second installation seat 3 is provided with a second limiting groove 11, the outer wall of one side of the third installation seat 5 is provided with a third limiting groove 10, the first limiting groove 12, the second limiting groove 11 and the third limiting groove 10 are used for fixing gears, so as to prevent the gears and the main shaft from rotating relatively, the limiting ring 14 is arranged between the first installation seat 2 and the second installation seat 3, and the limiting ring 14 is arranged between the second installation seat 3 and the third installation seat 5, the movable blocks 4 distributed in an annular array are arranged inside the limiting ring 14, springs 15 are arranged between the movable blocks 4 and the limiting ring 14, the number of the movable blocks 4 is four, the movable blocks 4 can be contracted inside the limiting ring 14 under the action of the springs 15, the installation of the gear and the limitation of the position after the installation are facilitated, a second shaft shoulder 9 is arranged on one side of the third installation seat 5, a first shaft shoulder 8 is arranged on one side of the second shaft shoulder 9, the first shaft shoulder 8 is provided with a shaft end 6, a groove 7 is formed in the outer wall of one side of the shaft end 6, the groove 7 can be used for installing the coupler, a check ring 13 is arranged between the installation block 1 and the first installation seat 2, the diameter of the check ring 13 is larger than that of the first installation seat 2, the diameter of the first installation seat 2 is larger than that of the installation block 1, the check ring 13 is used for limiting the gear to slide out from one side of the installation block 1 after the installation, and has the function of limiting the position of the main shaft.

The working principle is as follows: the device fixes the multiple gears by utilizing the first limiting groove 12, the second limiting groove 11 and the third limiting groove 10 of the first mounting seat 2, the second mounting seat 3 and the third mounting seat 5 which are arranged at the upper end of the main shaft, the moving block 4 is arranged between every two parts and can stretch out and draw back under the action of the spring 15, the gear is pressed down when being mounted, the gear automatically rebounds after being mounted, the position of the gear is limited, the shaft end 6 can be provided with a fixing device, the mounting block 1 can be provided with a limiting bearing and has a multi-gear mounting structure, the rotation is stable, and interference can not occur.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a remove bold sieve precision type drive shaft for axle assembly, includes installation piece (1), first mount pad (2), second mount pad (3), movable block (4), third mount pad (5), axle head (6) and spacing collar (14), its characterized in that: installation piece (1) one side is provided with first mount pad (2), first mount pad (2) deviate from installation piece (1) one side is provided with second mount pad (3), second mount pad (3) deviate from first mount pad (2) are provided with third mount pad (5), third mount pad (5) one side is provided with second shaft shoulder (9), second shaft shoulder (9) one side is provided with first shaft shoulder (8), first shaft shoulder (8) are provided with axle head (6).

2. The precision type driving shaft for the shaft assembly of the big block removing screen as claimed in claim 1, wherein: a limiting ring (14) is arranged between the first mounting seat (2) and the second mounting seat (3), and a limiting ring (14) is arranged between the second mounting seat (3) and the third mounting seat (5).

3. The precision type driving shaft for the shaft assembly of the big block removing screen as claimed in claim 1, wherein: the movable blocks (4) are distributed in an annular array in the limiting ring (14), springs (15) are arranged between the movable blocks (4) and the limiting ring (14), and the number of the movable blocks (4) is four.

4. The precision type driving shaft for the shaft assembly of the big block removing screen as claimed in claim 1, wherein: the outer wall of one side of the first mounting seat (2) is provided with a first limiting groove (12), the outer wall of one side of the second mounting seat (3) is provided with a second limiting groove (11), and the outer wall of one side of the third mounting seat (5) is provided with a third limiting groove (10).

5. The precision type driving shaft for the shaft assembly of the big block removing screen as claimed in claim 1, wherein: and a groove (7) is formed in the outer wall of one side of the shaft end (6).

6. The precision type driving shaft for the shaft assembly of the big block removing screen as claimed in claim 1, wherein: a check ring (13) is arranged between the mounting block (1) and the first mounting seat (2), the diameter of the check ring (13) is larger than that of the first mounting seat (2), and the diameter of the first mounting seat (2) is larger than that of the mounting block (1).