Weight-increasing type half shaft of agricultural machine

Abstract

The utility model discloses an agricultural machinery weighting type half shaft which comprises an inner shaft, the outer surface of the inner shaft is sleeved with an agricultural machinery weighting type outer cylinder, one end of the outer cylinder is in a plugging type, a limiting assembly is arranged between the inner shaft and the outer cylinder, one end of the inner shaft is fixedly connected with an installation disc, and the installation disc is fixedly connected with a rotating shaft. The surface of the mounting disc is fixedly connected with an annular disc, a plurality of connecting holes are annularly formed in the surface of the annular disc in a penetrating mode, a plurality of connecting grooves are annularly formed in the surface of the outer cylinder, and locking assemblies are arranged in the connecting grooves. Through the structures of the locking assembly, the limiting assembly, the circular ring disc, the positioning hole and the like, the protruding block on one side of the sliding plate is driven by the acting force of the spring to be rapidly installed in the positioning hole, installation and detachment are convenient, replacement is facilitated when the outer cylinder is abraded, economic losses caused by overall replacement are reduced, and the service life of the outer cylinder is prolonged. The device is worthy of popularization and use and higher in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of heavy-duty half-axles, in particular to a heavy-duty half-axle for agricultural machinery. Background Art

[0002] The half shaft is the shaft that connects the differential to the drive wheel. The half shaft is the shaft that transmits torque between the gearbox reducer and the drive wheel. There is a universal joint (U / JO I NT) on the inner and outer ends of each shaft, which is connected to the reducer gear and the inner ring of the wheel hub bearing through the spline on the universal joint.

[0003] The existing agricultural machinery aggravated half-axle is an integral structure, which will cause wear during use. Once the wear is serious, it will affect the normal use of the agricultural machinery and equipment. The entire agricultural machinery aggravated half-axle needs to be replaced, which will greatly increase the overall cost of use and is not convenient for long-term use. In order to solve this problem, an agricultural machinery aggravated half-axle is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the heavy-duty half-axle of agricultural machinery will cause wear during use. Once the wear is serious, it will affect the normal use of the agricultural machinery equipment. The entire heavy-duty half-axle of the agricultural machinery needs to be replaced, which will greatly increase the overall cost of use and is not convenient for long-term use.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an agricultural machinery aggravated half shaft, including an inner shaft, the outer surface of the inner shaft is sleeved with an outer cylinder for agricultural machinery aggravated, one end of the outer cylinder is in a blocking type, a limiting component is arranged between the inner shaft and the outer cylinder, one end of the inner shaft is fixedly connected with a mounting plate, a circular ring plate is fixedly connected with the surface of the mounting plate, a plurality of connecting holes are annularly opened on the surface of the circular ring plate, a plurality of connecting grooves are annularly opened on the surface of the outer cylinder, and a locking component is arranged inside each of the plurality of connecting grooves;

[0006] The locking assembly includes a spring, one end of which is fixedly connected to the inner wall of the connecting groove, a slide is slidably connected to the inside of the connecting groove, the other end of the spring is fixedly connected to one side of the surface of the slide, a protrusion is fixedly connected to the surface of the slide away from the spring, and the protrusion extends through to the outside of the outer cylinder.

[0007] Preferably, the limiting assembly includes a plurality of limiting strips, and the plurality of limiting strips are fixedly connected to the outer surface of the inner shaft. The inner wall of the outer cylinder is provided with a plurality of sliding grooves, and the plurality of sliding groove sleeves are slidably connected to the outside of the plurality of limiting strips. The sliding groove sleeves are slid on the outside of the limiting strips to ensure that the outer cylinder can be stably slid and pushed to the outside of the inner shaft for installation, which is very convenient.

[0008] Preferably, one end of the outer cylinder is installed inside the annular disk, and a rubber ring is provided at the connection between one end of the outer cylinder and the mounting disk to ensure that the contact between the outer cylinder and the mounting disk does not cause shaking, reduce certain wear and tear, and improve the overall use effect.

[0009] Preferably, the protrusion and the connecting hole match each other, and the outer surface of the protrusion is mounted to the inner wall of the connecting hole.

[0010] Preferably, a plurality of mounting holes are annularly formed on the surface of the mounting plate, and locking bolts are installed inside the plurality of mounting holes. The locking bolts arranged inside the mounting holes facilitate assembly of the reinforced half-axle.

[0011] Preferably, a plurality of installation limiting grooves are provided on the outer surface of the outer cylinder, so as to facilitate installation into agricultural machinery and equipment through the installation limiting grooves.

[0012] The beneficial effects of the utility model are as follows:

[0013] The utility model has a locking assembly, a limit assembly, an annular disk, a positioning hole and other structures, and utilizes the force of a spring to drive a projection on one side of the slide plate to be quickly installed into the positioning hole, which is convenient for installation and disassembly, is conducive to replacing the outer cylinder when it is worn, and reduces the economic loss caused by the overall replacement. The utility model is worthy of popularization and use, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of a heavy-duty half-axle of an agricultural machinery according to the utility model from a first viewing angle;

[0015] Figure 2 It is a stereoscopic diagram of a heavy-duty half-axle of an agricultural machinery according to the utility model from a second viewing angle;

[0016] Figure 3 The utility model is a schematic diagram of the structure of a locking assembly of an axle of an agricultural machinery with a heavier weight.

[0017] In the figure: 1, limiting strip; 2, mounting hole; 3, mounting plate; 4, locking bolt; 5, connecting groove; 6, protrusion; 7, outer cylinder; 8, mounting limiting groove; 9, annular plate; 10, connecting hole; 11, inner shaft; 12, spring; 13, slide plate. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] See also Figure 1 and Figure 3, an agricultural machinery aggravated half shaft, comprising an inner shaft 11, an outer cylinder 7 for agricultural machinery aggravated is sleeved and installed on the outer surface of the inner shaft 11, one end of the outer cylinder 7 is in a blocking type, which is convenient for installing the outer cylinder 7 outside the inner shaft 11, a limiting component is arranged between the inner shaft 11 and the outer cylinder 7, one end of the inner shaft 11 is fixedly connected with a mounting plate 3, a circular ring plate 9 is fixedly connected to the surface of the mounting plate 3, a plurality of connecting holes 10 are annularly opened on the surface of the circular ring plate 9, a plurality of connecting grooves 5 are annularly opened on the surface of the outer cylinder 7, and a locking component is arranged inside each of the plurality of connecting grooves 5;

[0020] The locking assembly includes a spring 12, one end of the spring 12 is fixedly connected to the inner wall of the connecting groove 5, and a slide plate 13 is slidably connected inside the connecting groove 5. The other end of the spring 12 is fixedly connected to one side of the surface of the slide plate 13, and a protrusion 6 is fixedly connected to the surface of the slide plate 13 away from the spring 12, and the protrusion 6 extends through the outside of the outer cylinder 7. The action force of the spring 12 is used to push the protrusion 6 on one side of the slide plate 13 to install the inside of the connecting hole 10, which is convenient during installation and disassembly. One end of the outer cylinder 7 is installed to the inside of the annular disk 9, and a rubber ring is provided at the connection between one end of the outer cylinder 7 and the mounting disk 3 to ensure that the contact between the outer cylinder 7 and the mounting disk 3 will not cause shaking, reduce certain wear and tear, and improve the overall use effect. The protrusion 6 matches the connecting hole 10, and the outer surface of the protrusion 6 is installed to the inner wall of the connecting hole 10.

[0021] like Figure 1 and Figure 2 As shown, the limiting component includes a plurality of limiting strips 1, and the plurality of limiting strips 1 are fixedly connected to the outer surface of the inner shaft 11. The inner side wall of the outer cylinder 7 is provided with a plurality of sliding grooves, and the plurality of sliding groove sleeves are slidably connected to the outside of the plurality of limiting strips 1. The sliding groove sleeves are slid on the outside of the limiting strips 1 to ensure that the outer cylinder 7 can be stably slid and pushed to the outside of the inner shaft 11 for installation, which is very convenient. A plurality of mounting holes 2 are provided in a ring shape on the surface of the mounting plate 3, and locking bolts 4 are installed inside the plurality of mounting holes 2. The locking bolts 4 arranged inside the mounting holes 2 are used to facilitate the assembly of the aggravated half-axles. A plurality of mounting limiting grooves 8 are provided on the outer surface of the outer cylinder 7, which are convenient for installation in agricultural machinery and equipment through the mounting limiting grooves 8.

[0022] When the utility model is in use, the slide sleeve inside the outer cylinder 7 is slidably installed on the outside of the limiting strip 1, so that one end of the outer cylinder 7 contacts the mounting plate 3, and the protrusion 6 squeezes the slide plate 13 and the spring 12, so that the protrusion 6 is below the connecting hole 10. At the same time, under the action of the spring 12, the protrusion 6 is installed to the inside of the connecting hole 10, which is convenient for assembling the outer cylinder 7 and the inner shaft 11. When the outer cylinder 7 is worn and needs to be replaced, the protrusion 6 is pushed out by the connecting hole 10, so that the outer cylinder 7 can be removed and replaced with a new one. The mounting hole 2 on the surface of the mounting plate 3 can be installed with agricultural machinery and equipment by using the locking bolt 4, which is very convenient and more practical.

[0023] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A heavy-duty half shaft for agricultural machinery, comprising an inner shaft (11), characterized in that: An outer cylinder (7) for agricultural machinery aggravation is sleeved and installed on the outer surface of the inner shaft (11), one end of the outer cylinder (7) is of a blocking type, a limiting component is arranged between the inner shaft (11) and the outer cylinder (7), one end of the inner shaft (11) is fixedly connected to a mounting plate (3), a circular ring plate (9) is fixedly connected to the surface of the mounting plate (3), a plurality of connecting holes (10) are annularly provided on the surface of the circular ring plate (9), a plurality of connecting grooves (5) are annularly provided on the surface of the outer cylinder (7), and a locking component is arranged inside each of the plurality of connecting grooves (5); The locking assembly comprises a spring (12), one end of the spring (12) is fixedly connected to the inner wall of the connecting groove (5), a slide plate (13) is slidably connected inside the connecting groove (5), the other end of the spring (12) is fixedly connected to one side of the surface of the slide plate (13), a protrusion (6) is fixedly connected to the surface of the slide plate (13) away from the spring (12), and the protrusion (6) extends through to the outside of the outer cylinder (7).

2. The heavy-duty half shaft for agricultural machinery according to claim 1, characterized in that: The limiting assembly comprises a plurality of limiting strips (1), wherein the plurality of limiting strips (1) are fixedly connected to the outer surface of the inner shaft (11), and the inner side wall of the outer cylinder (7) is provided with a plurality of sliding grooves, wherein the plurality of sliding grooves are slidably connected to the outside of the plurality of limiting strips (1).

3. The heavy-duty half shaft for agricultural machinery according to claim 1, characterized in that: One end of the outer cylinder (7) is mounted inside the annular disk (9), and a rubber ring is provided at the connection between one end of the outer cylinder (7) and the mounting disk (3).

4. The heavy-duty half shaft for agricultural machinery according to claim 1, characterized in that: The protrusion (6) and the connection hole (10) match each other, and the outer surface of the protrusion (6) is mounted to the inner side wall of the connection hole (10).

5. The heavy-duty half shaft for agricultural machinery according to claim 1, characterized in that: A plurality of mounting holes (2) are formed in a circular shape on the surface of the mounting plate (3), and locking bolts (4) are installed inside the plurality of mounting holes (2).

6. The agricultural machinery heavy-duty half shaft according to claim 1, characterized in that: A plurality of installation limiting grooves (8) are provided on the outer surface of the outer cylinder (7).

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