Novel knuckle bearing

Abstract

The utility model provides a novel knuckle bearing which comprises a left half knuckle bearing outer seat, a right half knuckle bearing outer seat, an oil nozzle screw and a bearing body, and the right side of the left half knuckle bearing outer seat is provided with the right half knuckle bearing outer seat used for installing the bearing body. Compared with the prior art, the left half joint bearing outer seat and the right half joint bearing outer seat are additionally arranged, the first embedding block is embedded into the first embedding groove, the second embedding block is embedded into the second embedding groove, and the first connecting threaded hole and the second connecting threaded hole are screwed into the inner sides of the first connecting threaded hole and the second connecting threaded hole through hexagon socket screws respectively to be connected and fixed. The bearing body can be jointly clamped and limited by the left half mounting seat and the right half mounting seat, so that the knuckle bearing can be conveniently disassembled and assembled, and lubricating oil can be conveniently injected and flows into all parts by adding the left half knuckle bearing outer seat, the right half knuckle bearing outer seat, the bearing body and the oil nozzle screw, so that the lubricating effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of spherical bearings, and particularly relates to a novel spherical bearing. Background Art

[0002] Spherical plain bearings are a kind of sliding bearings with special structure, which are mainly used to connect two parts that rotate or swing relative to each other, allowing relative movement within a certain angle range, while bearing axial, radial and overturning moments. Spherical plain bearings are widely used in various mechanical equipment, robots, aerospace, ships, medical equipment, engineering machinery and other fields due to their unique design and performance characteristics. Some spherical plain bearings are connected to other parts through their outer seats, but there are certain inconveniences in the disassembly and assembly of the inner and outer rings of spherical plain bearings, and it is impossible to achieve the maximum optimization point between convenient disassembly and assembly and firm connection. In actual use, the inner and outer rings of spherical plain bearings may be damaged, and their outer seats may also be damaged. Therefore, in actual use, the damaged parts need to be removed and replaced to reduce waste and cost consumption. However, in actual use, the design limitations of spherical plain bearings make it difficult to disassemble and may be impossible to disassemble, which will cause the entire spherical plain bearing to be scrapped and unusable.

[0003] In summary, it is difficult to disassemble and assemble the spherical bearing, which may cause some problems during use, so it is hoped to propose a new structure to solve the above technical problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a new type of spherical bearing to solve the problems raised in the above background technology.

[0005] The utility model is realized through the following technical scheme: a new type of joint bearing, comprising: a left half joint bearing outer seat, a right half joint bearing outer seat, an oil nipple screw and a bearing body, a right half joint bearing outer seat for mounting the bearing body is provided on the right side of the left half joint bearing outer seat, a left half mounting seat is provided on the upper end of the left half joint bearing outer seat, a right half mounting seat is provided on the upper end of the right half joint bearing outer seat, oil filling holes are provided on the upper surfaces of the left half mounting seat and the right half mounting seat, an oil nipple screw for assisting in the injection of lubricating oil is provided on the inner side of the oil filling hole, an inner movable cavity is provided on the inner side of the left half mounting seat and the right half mounting seat, and a bearing body is provided on the inner side of the inner movable cavity.

[0006] As a preferred embodiment, a group of engaging blocks are provided on both the front and rear sides of the upper end of the right side surface of the left half mounting seat, and a group of engaging grooves are provided on both the front and rear sides of the upper end of the left side surface of the right half mounting seat.

[0007] As a preferred embodiment, a connecting threaded hole is provided on a rear side surface of the engaging block and a side surface of an end of the right half mounting seat away from the center of the right half mounting seat, where the end passes through the engaging groove.

[0008] The interlocking block 1 and the interlocking groove 1 are interlocked with each other and are connected and fixed by screwing an inner hexagon socket bolt into the inner side of the connecting threaded hole 1. By embedding the interlocking block 1 into the inner side of the interlocking groove 1 and screwing the inner hexagon socket bolt into the inner side of the connecting threaded hole 1, the left half mounting seat and the right half mounting seat can be connected and fixed.

[0009] As a preferred embodiment, a left half cylinder is provided under the left half mounting seat, a right half cylinder is provided under the right half mounting seat, a group of engaging blocks 2 are provided on the front and rear sides of the upper end of the right side surface of the left half cylinder, and a group of engaging grooves 2 are provided on the front and rear sides of the upper end of the left side surface of the right half cylinder.

[0010] As a preferred embodiment, the rear side surface of the second engaging block and the side surface of the right semi-cylinder away from the center of the right semi-cylinder are both provided with a second connecting threaded hole at a position passing through the second engaging groove;

[0011] The second engaging block and the second engaging groove are engaged with each other and are connected and fixed by screwing the hexagon socket bolt into the inner side of the second connecting threaded hole. By embedding the second engaging block into the inner side of the second engaging groove and screwing the hexagon socket bolt into the inner side of the second connecting threaded hole, the left half cylinder and the right half cylinder can be connected and fixed.

[0012] As a preferred embodiment, the inner side surfaces of the left half mounting seat and the right half mounting seat are both provided with a grease guide groove, and the lower surfaces of the left half cylinder and the right half cylinder are both provided with threaded holes;

[0013] A grease guide hole 1 is upwardly opened on the upper side of the threaded hole, the upper end of the grease guide groove 1 is connected to the oil filling hole and the lower end thereof is connected to the grease guide hole 1, and the lubricating oil injected into the oil filling hole can flow in the grease guide groove 1 and flow into the inner side of the grease guide hole 1 to lubricate the inner side of the threaded hole.

[0014] As a preferred embodiment, a bearing outer ring is provided on the outside of the bearing body, a grease guide groove 2 is provided on the outer side of the bearing outer ring, a plurality of groups of grease guide holes 2 equally distributed in a circle are provided on the upper surface of the grease guide groove 2, and a bearing inner ring is provided on the inner side of the bearing outer ring.

[0015] After adopting the above technical scheme, the beneficial effect of the utility model is as follows: by adding the left half joint bearing outer seat and the right half joint bearing outer seat, by embedding the embedding block one into the embedding groove one, embedding the embedding block two into the embedding groove two, and respectively using the hexagon socket bolts to screw into the inner sides of the connecting threaded hole one and the connecting threaded hole two to connect and fix them, the left half mounting seat and the right half mounting seat can jointly engage and limit the bearing body, thereby facilitating the disassembly and assembly of the joint bearing, and by adding the left half joint bearing outer seat, the right half joint bearing outer seat, the bearing body and the oil nipple screw, the injection of lubricating oil and the flow of lubricating oil into various parts can be facilitated, thereby improving the lubrication effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a new type of spherical bearing.

[0018] Figure 2 The utility model is a schematic diagram of the exploded overall structure of a new type of spherical bearing.

[0019] Figure 3 It is a schematic diagram of the upper structure of the outer seat of the left half of the joint bearing in a new type of joint bearing of the utility model.

[0020] Figure 4 It is a schematic diagram of the lower structure of the left half of the outer seat of the joint bearing in a new type of joint bearing of the utility model.

[0021] Figure 5 It is a schematic diagram of the upper structure of the outer seat of the right half of the joint bearing in a new type of joint bearing of the utility model.

[0022] Figure 6 It is a schematic diagram of the lower structure of the outer seat of the right half joint bearing in a new type of joint bearing of the utility model.

[0023] Figure 7 The utility model is a schematic diagram of the structure of a bearing body in a new type of spherical bearing.

[0024] In the figure, 100-left half joint bearing outer seat, 101-left half mounting seat, 102-oil filling hole, 103-grease guide groove one, 104-fitting block one, 105-connecting threaded hole one, 106-left half cylinder, 107-fitting block two, 108-connecting threaded hole two, 109-threaded hole, 110-grease guide hole one;

[0025] Right half joint bearing outer seat, 201-right half mounting seat, 202-embedded groove 1, 203-right half cylinder, 204-embedded groove 2;

[0026] Grease nipple screw;

[0027] 400-bearing body, 401-bearing outer ring, 402-grease guide groove 2, 403-grease guide hole 2, 404-bearing inner ring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figures 1 to 7 The utility model provides a technical solution: a new type of joint bearing, comprising: a left half joint bearing outer seat 100, a right half joint bearing outer seat 200, a grease nipple screw 300 and a bearing body 400, and a right half joint bearing outer seat 200 for mounting the bearing body 400 is provided on the right side of the left half joint bearing outer seat 100;

[0030] A left half mounting seat 101 is disposed at the upper end of the left half joint bearing outer seat 100, and a right half mounting seat 201 is disposed at the upper end of the right half joint bearing outer seat 200. Oil filling holes 102 are provided on the upper surfaces of the left half mounting seat 101 and the right half mounting seat 201.

[0031] An oil nipple screw 300 for assisting in injecting lubricating oil is disposed inside the oil filling hole 102 . An inner movable cavity is disposed inside the left half mounting seat 101 and the right half mounting seat 201 . A bearing body 400 is disposed inside the inner movable cavity.

[0032] A set of engaging blocks 104 are provided at both the front and rear sides of the upper right side of the left half mounting seat 101, and a set of engaging grooves 202 are provided at both the front and rear sides of the upper left side of the right half mounting seat 201.

[0033] A connecting threaded hole 105 is provided on the rear side of the engaging block 104 and the side of the right half mounting seat 201 away from the center of the right half mounting seat 201 at a position passing through the engaging groove 1 202;

[0034] The interlocking block 104 and the interlocking groove 202 are interlocked with each other and are connected and fixed by screwing the hexagon socket bolt into the inner side of the connecting threaded hole 105. By embedding the interlocking block 104 into the inner side of the interlocking groove 202 and screwing the hexagon socket bolt into the inner side of the connecting threaded hole 105, the left half mounting seat 101 and the right half mounting seat 201 can be connected and fixed.

[0035] A left half cylinder 106 is provided below the left half mounting seat 101, and a right half cylinder 203 is provided below the right half mounting seat 201. A set of engaging blocks 107 are provided on both the front and rear sides of the upper end of the right side surface of the left half cylinder 106, and a set of engaging grooves 204 are provided on both the front and rear sides of the upper end of the left side surface of the right half cylinder 203.

[0036] A second connecting threaded hole 108 is provided on the rear side of the second engaging block 107 and on the side of one end of the right semi-cylinder 203 away from the center of the right semi-cylinder 203 at a position passing through the second engaging groove 204;

[0037] The interlocking block 107 and the interlocking groove 204 are interlocked with each other and are connected and fixed by screwing the hexagon socket bolt into the inner side of the connecting threaded hole 108. By embedding the interlocking block 107 into the inner side of the interlocking groove 204 and screwing the hexagon socket bolt into the inner side of the connecting threaded hole 108, the left half cylinder 106 and the right half cylinder 203 can be connected and fixed.

[0038] See also Figure 1-Figure 6 As the first embodiment of the utility model: first, the user places the bearing body 400 on the inner side of the inner movable cavity, then embeds the embedding block 104 into the inner side of the embedding groove 1 202, and uses the hexagon socket bolt to screw into the inner side of the connecting threaded hole 105, so as to connect and fix the left half mounting seat 101 with the right half mounting seat 201. Secondly, the user embeds the embedding block 2 107 into the inner side of the embedding groove 204, and uses the hexagon socket bolt to screw into the inner side of the connecting threaded hole 2 108, so as to connect and fix the left half cylinder 106 with the right half cylinder 203. The inner movable cavity is a recessed structure, so that the bearing body 400 and its bearing outer ring 401 can be firmly engaged. The reverse operation according to the above method can conveniently disassemble the bearing body 400 and the left half joint bearing outer seat 100 and the right half joint bearing outer seat 200, thereby facilitating the disassembly and assembly of the joint bearing.

[0039] A grease guide groove 103 is provided at the center of the inner side surface of the left half mounting seat 101 and the right half mounting seat 201, and a threaded hole 109 is provided at the lower surface of the left half cylinder 106 and the right half cylinder 203;

[0040] A grease guide hole 110 is upwardly provided on the upper side of the threaded hole 109, the upper end of the grease guide groove 103 is connected to the oil filling hole 102 and the lower end thereof is connected to the grease guide hole 110, the lubricating oil injected into the oil filling hole 102 can flow in the grease guide groove 103 and into the inner side of the grease guide hole 110 to lubricate the inner side of the threaded hole 109.

[0041] A bearing outer ring 401 is disposed on the outer side of the bearing body 400 , a grease guide groove 402 is provided on the outer side of the bearing outer ring 401 , a plurality of groups of grease guide holes 403 are provided on the upper surface of the grease guide groove 402 and are equally distributed in a circle, and a bearing inner ring 404 is disposed on the inner side of the bearing outer ring 401 .

[0042] See also Figure 1-Figure 7 As the second embodiment of the utility model: Based on the above first embodiment, the left half mounting seat 101 and the right half mounting seat 201 are both provided with a grease guide groove 103 at the center of the inner side surface, the left half cylinder 106 and the right half cylinder 203 are both provided with a threaded hole 109 on the lower surface, and a grease guide hole 110 is provided on the upper side of the threaded hole 109 upwardly, and a bearing outer ring 401 is provided on the outer side of the bearing body 400, and a grease guide groove 2 402 is provided on the outer side of the bearing outer ring 401, and a grease guide groove 402 is provided on the upper surface There are several groups of grease guide holes 403 equally distributed on the circumference, and a bearing inner ring 404 is provided on the inner side of the bearing outer ring 401. Firstly, the lubricating oil injected into the oil filling hole 102 can flow into the grease guide groove 103 and flow into the inner side of the grease guide hole 110 to lubricate the inner side of the threaded hole 109. Secondly, the lubricating oil inside the grease guide groove 103 can flow into the inner side of the grease guide groove 2 402 and flow into the inner side of the grease guide hole 2 403 to lubricate the bearing inner ring 404, thereby improving the lubrication effect.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of spherical bearing, comprising: A left half joint bearing outer seat (100), a right half joint bearing outer seat (200), an oil nozzle screw (300) and a bearing body (400), wherein the right side of the left half joint bearing outer seat (100) is provided with a right half joint bearing outer seat (200) for mounting the bearing body (400); A left half mounting seat (101) is provided at the upper end of the left half joint bearing outer seat (100), and a right half mounting seat (201) is provided at the upper end of the right half joint bearing outer seat (200); and oil injection holes (102) are provided on the upper surfaces of the left half mounting seat (101) and the right half mounting seat (201); An oil nozzle screw (300) for assisting the injection of lubricating oil is provided inside the oil injection hole (102), and inner movable cavities are provided inside the left half mounting seat (101) and the right half mounting seat (201), and a bearing body (400) is provided inside the inner movable cavity.

2. A new type of spherical plain bearing as claimed in claim 1, characterized in that: A group of engaging blocks (104) are provided on both the front and rear sides of the upper end of the right side surface of the left half mounting seat (101), and a group of engaging grooves (202) are provided on both the front and rear sides of the upper end of the left side surface of the right half mounting seat (201).

3. A new type of spherical plain bearing as claimed in claim 2, characterized in that: A connecting threaded hole (105) is provided on the rear side of the engaging block (104) and on the side of one end of the right half mounting seat (201) away from the center of the right half mounting seat (201) and passing through the engaging groove (202); The engaging block 1 (104) and the engaging groove 1 (202) are engaged with each other and are connected and fixed by screwing a hexagon socket bolt into the inner side of the connecting threaded hole 1 (105).

4. A new type of spherical plain bearing as claimed in claim 3, characterized in that: A left semi-cylinder (106) is provided below the left semi-mounting seat (101), a right semi-cylinder (203) is provided below the right semi-mounting seat (201), a group of second engaging blocks (107) are provided at both the front and rear sides of the upper end of the right side surface of the left semi-cylinder (106), and a group of second engaging grooves (204) are provided at both the front and rear sides of the upper end of the left side surface of the right semi-cylinder (203).

5. A new type of spherical plain bearing as claimed in claim 4, characterized in that: The rear side surface of the second engaging block (107) and the side surface of the right semi-cylinder (203) away from the center of the right semi-cylinder (203) are both provided with a second connecting threaded hole (108) at a position passing through the second engaging groove (204); The second engaging block (107) and the second engaging groove (204) are engaged with each other and are connected and fixed by screwing a hexagon socket bolt into the inner side of the second connecting threaded hole (108).

6. A new type of spherical plain bearing as claimed in claim 4, characterized in that: A grease guide groove (103) is provided at the center of the inner side surface of the left half mounting seat (101) and the right half mounting seat (201), and a threaded hole (109) is provided on the lower surface of the left half cylinder (106) and the right half cylinder (203); A grease guide hole (110) is formed upwardly on the upper side of the threaded hole (109); the upper end of the grease guide groove (103) is communicated with the oil injection hole (102) and the lower end thereof is communicated with the grease guide hole (110).

7. A new type of spherical plain bearing as claimed in claim 1, characterized in that: A bearing outer ring (401) is disposed on the outside of the bearing body (400), a grease guide groove (402) is provided on the outer side of the bearing outer ring (401), a plurality of groups of grease guide holes (403) are provided on the upper surface of the grease guide groove (402) and are equally distributed in a circumference, and a bearing inner ring (404) is disposed on the inside of the bearing outer ring (401).

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