Slewing bearing convenient to assemble and disassemble

Abstract

The slewing bearing convenient to assemble and disassemble comprises an inner ring, an outer ring and a bearing rolling body located between the inner ring and the outer ring, the inner ring is located in the outer ring, and the inner ring and the outer ring are coaxially arranged in a centering mode. The utility model belongs to the technical field of slewing bearings, and particularly relates to a slewing bearing convenient to assemble and disassemble.

Description

TECHNICAL FIELD

[0001] The utility model belongs to slewing ring technical field, especially, it relates to a slewing ring convenient to assemble and disassemble. BACKGROUND

[0002] Through the retrieval such as patent No. CN215567279U disclosed a kind of gear ring and supporting separation's slewing ring, including, including inner ring and outer ring, inner ring is located outer ring inboard, both are connected by rolling element;It further includes gear ring, gear ring is nested in outer ring outside, and is resisted by outer ring;Gear ring and outer ring are provided with corresponding threaded holes, and are connected by bolt dismountable.

[0003] The above-mentioned patent can be disassembled and installed by gear ring and outer ring, but cannot improve the vertical force and horizontal force of bearing load, and cannot guarantee the sealing of slewing ring. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is that the existing equipment improves the vertical force and horizontal force of bearing load, and cannot guarantee the sealing of slewing ring.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows: a slewing ring convenient to assemble and disassemble, including inner ring, outer ring and bearing rolling element between inner and outer rings, the inner ring is located in the outer ring, coaxial and centering setting.

[0006] Further, ring groove is arranged between the inner and outer rings, the bearing rolling element includes first rolling element and second rolling element, the first rolling element and the second rolling element are rotationally arranged in the ring groove, and a separation block is arranged between the first rolling element and the second rolling element.

[0007] Further, the outer ring is connected with the lower rail, and the inner ring is connected with the upper rail.

[0008] Further, sealing rings are symmetrically arranged on both sides of the connection position of the inner ring and the outer ring, to improve the sealing performance and prevent foreign matter from entering.

[0009] Further, oil storage rings are arranged on both sides of the inner wall of the ring groove, an oil outlet pipe is arranged on the inner wall of the inner ring, the oil outlet pipe is communicated with the oil storage ring, lubricating oil is conveniently added, and the wear of the rolling element is reduced.

[0010] Further, the first rolling element and the second rolling element are both inclined, the inclination angle is 45°, and the two are perpendicular to each other.

[0011] Further, a positioning ring is threadedly connected to one side of the inner ring, and the positioning ring is located on one side of the lower rail.

[0012] Further, the upper rail mounting and lower rail mounting outer sides are respectively fixed with a plurality of positioning rods arranged annularly along the axis.

[0013] After the above structure, the utility model has the beneficial effects as follows:

[0014] (1) The first rolling body and the second rolling body are both arranged obliquely, the oblique angle is 45°, and the perpendicular design of the two provides rotary action while improving the vertical force and horizontal force of the bearing load.

[0015] (2) The oil storage ring is arranged on the two sides of the inner wall of the ring groove, the oil outlet pipe is arranged on the inner wall of the inner ring, the oil outlet pipe is communicated with the oil storage ring, the lubricating oil is conveniently added, and the wear of the rolling body is reduced.

[0016] (3) The sealing ring is symmetrically arranged at the connecting position between the inner ring and the outer ring, the sealing performance is improved, and foreign matters are prevented from entering. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model.

[0018] Figure 1 It is the whole schematic view of the utility model;

[0019] Figure 2 It is the half cut schematic view of the utility model;

[0020] Figure 3 It is the half cut schematic view of the utility model;

[0021] Figure 4 It is Figure 2 The enlarged view of A of the utility model.

[0022] In the drawings: 1, inner ring, 2, outer ring, 3, ring groove, 4, first rolling body, 5, second rolling body, 6, spacer block, 7, lower rail mounting, 8, upper rail mounting, 9, oil storage ring, 10, oil outlet pipe, 11, positioning ring, 12, positioning rod. DETAILED DESCRIPTION

[0023] As Figures 1-2 -3-4 shows, a rotary bearing convenient to assemble and disassemble, which comprises an inner ring 1, an outer ring 2 and a bearing rolling body between the inner and outer rings 2, the inner ring 1 is located inside the outer ring 2, and the two are coaxial and centrally arranged.

[0024] Wherein, the inner and outer rings 2 are provided with a ring groove 3, the bearing rolling body includes a first rolling body 4 and a second rolling body 5, the first rolling body 4 and the second rolling body 5 are rotatably arranged inside the ring groove 3, the first rolling body 4 and the second rolling body 5 are provided with a separation block 6, the outer ring 2 is connected with a lower track installation 7, the inner ring 1 is connected with an upper track installation 8, sealing rings are symmetrically arranged at both sides of the connecting position of the inner ring 1 and the outer ring 2, oil storage rings 9 are arranged at both sides of the inner wall of the ring groove 3, an oil outlet pipe 10 is arranged on the inner wall of the inner ring 1, the oil outlet pipe 10 is communicated with the oil storage rings 9, the first rolling body 4 and the second rolling body 5 are both arranged in an inclined manner, the inclination angle is 45°, and the two are perpendicular to each other, a positioning ring 11 is threadedly connected to one side of the inner ring 1, the positioning ring 11 is located at one side of the lower track installation 7, a plurality of positioning rods 12 are fixedly connected to the outer sides of the upper track installation 8 and the lower track installation 7, and the positioning rods 12 are arranged in a ring shape along the axis.

[0025] Wherein, the first rolling body 4 and the second rolling body 5 are both arranged in an inclined manner, the inclination angle is 45°, and the two are perpendicular to each other, which realizes providing a rotating effect while improving the vertical force and the horizontal force of the bearing load, the oil storage rings 9 are arranged at both sides of the inner wall of the ring groove 3, the oil outlet pipe 10 is arranged on the inner wall of the inner ring 1, the oil outlet pipe 10 is communicated with the oil storage rings 9, which facilitates adding lubricating oil and reduces the wear of the rolling body, the sealing rings are symmetrically arranged at both sides of the connecting position of the inner ring 1 and the outer ring 2, which improves the sealing performance and prevents foreign matters from entering from the outside.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents. In general, if those skilled in the art are inspired by it, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A slewing bearing which is easy to assemble and disassemble, characterized in that: The inner ring is located inside the outer ring, and the two are coaxial and centered.

2. A slewing bearing according to claim 1, characterized in that: The inner ring and the outer ring are provided with an annular groove, the bearing rolling body includes a first rolling body and a second rolling body, the first rolling body and the second rolling body are rotationally arranged inside the annular groove, and the first rolling body and the second rolling body are provided with a separation block.

3. The slewing ring of claim 1, wherein: The outer ring is mounted and connected with the lower track, and the inner ring is mounted and connected with the upper track.

4. The slewing ring of claim 1, wherein: The inner ring and the outer ring are connected at positions on both sides of which sealing rings are symmetrically arranged.

5. A slewing bearing according to claim 2, characterized in that: The inner wall of the annular groove is provided with an oil storage ring, and the inner wall of the inner ring is provided with an oil outlet pipe which is in communication with the oil storage ring.

6. The slewing ring of claim 1, wherein: The first rolling body and the second rolling body are both arranged at an inclination, and the inclination angle is 45°, and the two are perpendicular to each other.

7. A slewing ring according to claim 3, wherein: The inner ring is threadedly connected with a positioning ring on one side, and the positioning ring is located on one side of the lower track mounting.

8. A slewing ring according to claim 3, wherein: The upper track mounting and the lower track mounting are respectively fixedly connected with a plurality of positioning rods on the outer sides, and the positioning rods are annularly arranged along the axis.

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