Roller bearing sleeve

Abstract

The utility model provides a roller bearing sleeve which comprises a bearing sleeve body, a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole are formed in the two ends of the bearing sleeve body respectively, a fixing sleeve is sleeved with the bearing sleeve body, and a push block is sleeved with the fixing sleeve. According to the bearing sleeve of the roller bearing, the pushing block is conveniently disassembled into the inner side of the pushing block through the receding groove, hydraulic equipment is used for pushing the pushing block so that the fixing sleeve can be driven to move, and meanwhile the roller bearing arranged in the first mounting hole or the second mounting hole in a sleeved mode is gradually and completely moved out of the inner side of the bearing sleeve body; in the process, driving force generated by hydraulic equipment is directly used for disassembling the roller bearings, so that the roller bearings are convenient to disassemble, lubricating oil can be added into the inner side of the bearing sleeve body through the receding grooves, the lubricating oil can flow to the roller bearings on the two sides through the oil guide grooves, and the service life of the roller bearings is prolonged. And the roller in the roller bearing can be effectively lubricated through the lubricating oil.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing sleeve technical field, specifically disclose a roller bearing bearing sleeve. BACKGROUND

[0002] Chinese patent application number CN202321618111. X discloses a kind of bearing sleeve of roller bearing;Including: bearing sleeve body, first mounting hole and second mounting hole are arranged in the inside of the bearing sleeve body, annular cavity is arranged in the inside of the bearing sleeve body, the inside of the annular cavity is connected with trapezoidal block, limiting bolt is threadedly connected on the bearing sleeve body.The utility model passes through extrusion ring to push block and drive trapezoidal block to move downwards and extrude block and move outward along reserved mouth, it is convenient to extrude the bearing of first mounting hole and second mounting hole inside and install, to facilitate the disassembly of bearing.

[0003] The bearing sleeve body described above is disassembled by pushing extrusion ring to the roller bearing installed in its inside, the thrust generated by pushing extrusion ring generally uses hydraulic equipment as driving force, since the distance of trapezoidal block movement is short, extrusion block cannot completely eject roller bearing from the inside of first mounting hole and second mounting hole during movement, so that subsequent disassembly is more troublesome. UTILITY MODEL CONTENTS

[0004] In view of the above defects or deficiencies in the prior art, the present application aims to provide a kind of roller bearing bearing sleeve, including bearing sleeve body and the first installation hole and second installation hole respectively arranged in the inside of bearing sleeve body, the inside of the bearing sleeve body is sleeved with fixed sleeve, the inside of the fixed sleeve is sleeved with push block, the inside of the bearing sleeve body is provided with the position-avoiding groove above push block, and the outside of bearing sleeve body is provided with protection mechanism.

[0005] Preferably, the outside of the fixed sleeve is provided with oil guide groove located outside the bottom end of the push block.

[0006] Preferably, the protection mechanism includes first bolt and second bolt threadedly connected to the inside of the outside of the bearing sleeve body, the outside of the first bolt and the second bolt is jointly sleeved with a protective plate, the inside of the protective plate is provided with a guide groove matched with the first bolt and the second bolt, and the outside of the protective plate is provided with a push table.

[0007] Preferably, the outside of the fixed sleeve is provided with a limiting boss symmetrically distributed and matched with the bearing sleeve body.

[0008] The utility model has the following effects:

[0009] 1、 the bearing sleeve of the roller bearing, the push block is conveniently disassembled into the inner side of the push block through the position avoiding groove, and the hydraulic equipment is used to push the push block, the fixed sleeve is driven to move, the roller bearings sleeved in the first mounting hole or the second mounting hole are gradually completely removed from the inner side of the bearing sleeve body, and the driving force generated by the hydraulic equipment is directly used for disassembling the roller bearings, so that the disassembly of the roller bearings is more convenient.

[0010] 2、 the bearing sleeve of the roller bearing, the push block is conveniently disassembled into the inner side of the push block through the position avoiding groove, and the hydraulic equipment is used to push the push block, the fixed sleeve is driven to move, the roller bearings sleeved in the first mounting hole or the second mounting hole are gradually completely removed from the inner side of the bearing sleeve body, and the driving force generated by the hydraulic equipment is directly used for disassembling the roller bearings, so that the disassembly of the roller bearings is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0011] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0012] Figure 1 It is a sectional view of the structure of the utility model;

[0013] Figure 2 It is a structure schematic view of the utility model;

[0014] Figure 3 It is a schematic view of the fixed sleeve of the utility model;

[0015] Figure 4 It is a schematic view of the push block of the utility model;

[0016] Figure 5 It is a schematic view of the bearing sleeve body of the utility model.

[0017] In the drawing: 1, bearing sleeve body; 2, first mounting hole; 3, second mounting hole; 4, fixed sleeve; 5, push block; 6, position avoiding groove; 7, protection mechanism; 71, first bolt; 72, second bolt; 73, protection plate; 74, guide groove; 75, push table; 8, oil guide groove; 9, limiting boss. DETAILED DESCRIPTION

[0018] The present application will be further described in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not limited to the utility model. In addition, it should be noted that, in order to facilitate the description, only the parts related to the utility model are shown in the drawings.

[0019] The drawings in the embodiment of the utility model: different kinds of section lines in the drawing are not marked according to the national standard, and the material of the element is not required, which is to distinguish the sectional view of the element in the drawing.

[0020] Please refer toFigures 1-5 The application discloses a roller bearing bearing sleeve, which comprises a bearing sleeve body 1, a first mounting hole 2 and a second mounting hole 3 arranged in the interior of both ends of the bearing sleeve body 1 respectively, a fixing sleeve 4 sleeved in the interior of the bearing sleeve body 1, a push block 5 sleeved in the interior of the fixing sleeve 4, the push block 5 is used for facilitating the pushing of the fixing sleeve 4 by using a hydraulic device, the moving distance of the fixing sleeve 4 along the axial direction of the bearing sleeve body 1 is relatively long, the roller bearing in the interior of the first mounting hole 2 or the second mounting hole 3 can be completely removed from the interior of the bearing sleeve body 1 through the movement of the fixing sleeve 4, a position-avoiding groove 6 is arranged in the interior of the bearing sleeve body 1 and located above the push block 5, the push block 5 is inserted into the interior of the fixing sleeve 4 through the position-avoiding groove 6, lubricating oil is added into the interior of the bearing sleeve body 1 through the push block 5, and a protection mechanism 7 is arranged on the exterior of the bearing sleeve body 1.

[0021] The outer side of the fixing sleeve 4 is provided with an oil guide groove 8 located outside the bottom end of the push block 5, the lubricating oil added into the interior of the bearing sleeve body 1 through the position-avoiding groove 6 can be guided through the oil guide groove 8, so that the roller bearings in the interiors of both ends of the bearing sleeve body 1 can be lubricated.

[0022] The protection mechanism 7 comprises a first bolt 71 and a second bolt 72 which are screwed into the interior of the outer side of the bearing sleeve body 1, a protection plate 73 is sleeved on the outer sides of the first bolt 71 and the second bolt 72, a guide groove 74 matched with the first bolt 71 and the second bolt 72 is arranged in the interior of the protection plate 73, a push table 75 is arranged on the outer side surface of the protection plate 73, the protection plate 73 can be pushed and displaced above the position-avoiding groove 6 through the push table 75, the position-avoiding groove 6 can be shielded and protected through the protection plate 73, and dust in the outside world is prevented from entering the interior of the bearing sleeve body 1 through the position-avoiding groove 6.

[0023] The outer side of the fixing sleeve 4 is provided with a limiting boss 9 which is symmetrically distributed and matched with the bearing sleeve body 1, the limiting boss 9 is used for limiting and guiding the fixing sleeve 4, so that the fixing sleeve 4 can move along the axial direction of the bearing sleeve body 1, and the push block 5 can be completely inserted into the interior of the fixing sleeve 4 through the position-avoiding groove 6.

[0024] When the roller bearing inside the first mounting hole 2 or the second mounting hole 3 is disassembled, the push block 5 is inserted into the inside of the fixed sleeve 4 through the avoidance slot 6 by pushing the protection plate 73 through the push table 75 until the avoidance slot 6 is completely exposed, the fixed sleeve 4 is moved along the axial direction of the bearing sleeve body 1 by pushing the push block 5 using the hydraulic equipment, when the fixed sleeve 4 contacts the roller bearing inside the first mounting hole 2 or the second mounting hole 3, the roller bearing can be pushed out of the inside of the bearing sleeve body 1 gradually, when all the roller bearings are disassembled, the fixed sleeve 4 is reset by pushing, the push block 5 is taken out from the inside of the fixed sleeve 4, the protection plate 73 is pushed in the opposite direction through the push table 75 until the protection plate 73 completely covers the avoidance slot 6, the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0025] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0026] The above description is only the preferred embodiments of the present application and the explanation of the applied technical principles. The person skilled in the art should understand that the utility model range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by the arbitrary combination of the above technical features or their equivalent features without departing from the utility model concept. For example, the technical solutions formed by the mutual replacement of the above features and the technical features disclosed in the present application (but not limited to) with similar functions.

Claims

1. A roller bearing bearing sleeve comprising a bearing sleeve body (1) and a first mounting hole (2) and a second mounting hole (3) respectively arranged inside both ends of the bearing sleeve body (1), characterized in that: The inside of the bearing sleeve body (1) is sleeved with a fixed sleeve (4), the inside of the fixed sleeve (4) is sleeved with a push block (5), the inside of the bearing sleeve body (1) is provided with a position avoiding groove (6) above the push block (5), and the outside of the bearing sleeve body (1) is provided with a protection mechanism (7).

2. A bearing sleeve for a roller bearing according to claim 1, characterized in that: The outside of the fixed sleeve (4) is provided with an oil guide groove (8) outside the bottom end of the push block (5).

3. A bearing sleeve for a roller bearing according to claim 1, characterized in that: The protection mechanism (7) comprises a first bolt (71) and a second bolt (72) which are screwed on the outside of the bearing sleeve body (1), the outside of the first bolt (71) and the second bolt (72) is jointly sleeved with a protection plate (73), the inside of the protection plate (73) is provided with a guide groove (74) matched with the first bolt (71) and the second bolt (72), and the outside of the protection plate (73) is provided with a push table (75).

4. A bearing sleeve for a roller bearing according to claim 1, characterized in that: The outside of the fixed sleeve (4) is provided with a limiting convex (9) which is symmetrically distributed and matched with the bearing sleeve body (1).

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