Angle-adjustable joint ball bearing

Abstract

The utility model discloses an angle-adjustable joint ball bearing in the technical field of bearings, which comprises a rotating piece, a mounting seat, a shaft seat and an adjusting component, the shaft seat is rotatably connected onto the mounting seat, the adjusting component is connected onto the mounting seat, a mounting circular groove is arranged on the shaft seat, a connecting ring is fixedly connected onto the inner wall of the mounting circular groove, and the connecting ring is fixedly connected onto the inner wall of the shaft seat. And gaskets are symmetrically arranged on the two sides of the connecting ring, the gaskets are movably arranged in the mounting circular grooves in a matched mode, and the rotating pieces are connected to the inner sides of the gaskets in a rolling mode. The utility model has the advantages that the angle of the shaft seat can be adjusted through the adjusting component according to the actual use requirement, so as to enlarge the rotating range of the rotating piece, lubricating grease can be input into the shaft seat through the input channel, so as to promote the rolling of the rotating piece in the gasket and reduce the rolling friction force of the rotating piece, and the practicability is strong.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to an angle-adjustable joint ball bearing. Background Art

[0002] Spherical plain bearings primarily consist of an inner ring with an outer spherical surface and an outer ring with an inner spherical surface. They are generally used for low-speed swinging motions. Due to their spherical sliding surface, they can also tilt within a certain angle range. They are widely used in hydraulic cylinders, forging machines, construction machinery, automation equipment, automotive shock absorbers, hydraulic machinery, and other industries to handle low-speed swinging motions and low-speed rotations.

[0003] Conventional articulated ball bearings typically have a fixed angle and cannot be flexibly adjusted to meet actual needs. This, to a certain extent, limits the scope of use and flexibility of mechanical equipment. Currently, to address the issue of fixed angles in articulated ball bearings, some technical solutions employ complex mechanical structures to achieve angle adjustment. However, these solutions often suffer from complex structures, high manufacturing costs, and cumbersome adjustment processes. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing adjustable angle joint ball bearings have complex structures, are inconvenient to adjust and are of high cost, and are difficult to meet market demand.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A joint ball bearing with adjustable angle includes a rotating part, a mounting seat, an axle seat and an adjustment component. The axle seat is rotatably connected to the mounting seat, and the adjustment component is connected to the mounting seat. The axle seat is provided with a mounting circular groove, and a connecting ring is fixedly connected to the inner wall of the mounting circular groove. Pads are symmetrically provided on both sides of the connecting ring. The pads are movably adapted in the mounting circular groove, and the rotating part is rollingly connected to the inner side of the pad.

[0007] Furthermore, a connecting rod is fixedly connected to the lower end of the axle seat, a connecting groove is provided at the upper end of the mounting seat, the connecting rod is rotatably connected in the connecting groove, the lower end of the connecting rod is fixedly connected to a limiting plate, a limiting groove is provided on the outer periphery of the connecting groove, and the limiting plate is rotatably adapted in the limiting groove.

[0008] Furthermore, the adjusting assembly includes a first bevel gear, a second bevel gear and a fastening ring, the first bevel gear is fixed to the lower end of the limiting plate, the second bevel gear is rotatably arranged in the mounting seat, the second bevel gear is engaged with the first bevel gear, the second bevel gear is fixed with an adjusting rod, the adjusting rod is rotatably extended to the outside of the connecting rod, the end of the adjusting rod is fixed with a knob, the fastening ring is threadedly connected to the adjusting rod, a threaded ring is fixed to one side of the fastening ring, an annular groove is provided on one side of the mounting seat, and the threaded ring is threadedly adapted in the annular groove.

[0009] Furthermore, a tooth groove is provided at the lower end of the connecting groove, and the first bevel gear and the second bevel gear are both rotatably connected in the tooth groove.

[0010] Furthermore, a hollow channel is provided in the shaft seat, a plurality of through holes are provided on the connecting ring, the through holes are connected to the hollow channel, an input channel is provided on the connecting rod, one end of the input channel is connected to the hollow channel, and the other end of the input channel passes through the outside of the connecting rod.

[0011] Furthermore, a mounting plate is fixedly connected to the lower end of the mounting seat.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1: The angle of the shaft seat can be adjusted according to actual use requirements by adjusting the component, thereby expanding the rotation range of the rotating part;

[0014] 2: Lubricating grease can be input into the shaft seat through the input channel, thereby promoting the rolling of the rotating part in the liner and reducing the friction of the rotating part. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the entire machine of the present invention.

[0016] Figure 2 This is an exploded view of the present invention.

[0017] Figure 3 This is a cross-sectional view of the mounting base of the present utility model.

[0018] Figure 4 This is a schematic diagram of the axle seat of the present utility model.

[0019] Figure 5 This is a cross-sectional view of the axle seat of the utility model Figure 1 .

[0020] Figure 6 This is a cross-sectional view of the axle seat of the utility model Figure 2 .

[0021] Figure 7 This is a schematic diagram of the adjustment component of the present invention.

[0022] Description of reference numerals:

[0023] 1. Mounting seat, 101. Mounting plate, 102. Connecting groove, 103. Limiting groove, 104. Tooth groove, 105. Annular groove, 2. Adjustment assembly, 201. Second bevel gear, 202. Adjusting rod, 203. Knob, 204. Fastening ring, 205. Threaded ring, 3. Shaft seat, 301. Mounting circular groove, 302. Connecting ring, 303. Through hole, 304. Hollow channel, 305. Connecting rod, 306. Input channel, 307. Limiting plate, 308. First bevel gear, 4. Gasket, 5. Rotating part. DETAILED DESCRIPTION

[0024] like Figure 1-7 As shown, an angle-adjustable joint ball bearing includes a rotating part 5, a mounting seat 1, an axle seat 3 and an adjusting assembly 2. The lower end of the mounting seat 1 is fixedly connected to a mounting plate 101, the axle seat 3 is rotatably connected to the mounting seat 1, and the adjusting assembly 2 is connected to the mounting seat 1. A mounting circular groove 301 is provided on the axle seat 3, and a connecting ring 302 is fixedly connected to the inner wall of the mounting circular groove 301. Pads 4 are symmetrically provided on both sides of the connecting ring 302. The pads 4 are movably adapted in the mounting circular groove 301, and the rotating part 5 is rollingly connected to the inner side of the pad 4.

[0025] like Figure 3 、 4 As shown, the lower end of the shaft seat 3 is fixed with a connecting rod 305, and the upper end of the mounting seat 1 is provided with a connecting groove 102. The connecting rod 305 is rotatably connected to the connecting groove 102. The lower end of the connecting rod 305 is fixed with a limiting plate 307. The outer periphery of the connecting groove 102 is provided with a limiting groove 103. The limiting plate 307 is rotatably adapted to the limiting groove 103, thereby making the shaft seat 3 stably connected to the mounting seat 1 through the connecting rod 305.

[0026] like Figure 7As shown, in order to adjust the connection angle between the shaft seat 3 and the mounting seat 1, the adjusting assembly 2 includes a first bevel gear 308, a second bevel gear 201 and a fastening ring 204, the first bevel gear 308 is fixed to the lower end of the limiting plate, the second bevel gear 201 is rotatably arranged in the mounting seat 1, the second bevel gear 201 is meshed with the first bevel gear 308, the second bevel gear 201 is fixed with an adjusting rod 202, the adjusting rod 202 is rotatably extended to the outside of the connecting rod 305, the end of the adjusting rod 202 is fixed with a knob 203, the fastening ring 204 is threadedly connected to the adjusting rod 202, a threaded ring 205 is fixed on one side of the fastening ring 204, an annular groove 105 is provided on one side of the mounting seat 1, the threaded ring 205 is threadedly adapted in the annular groove 105, a tooth groove 104 is provided at the lower end of the connecting groove 102, and the first bevel gear 308 and the second bevel gear 201 are both rotatably connected in the tooth groove 104.

[0027] like Figure 4-6 As shown, a hollow channel 304 is provided in the shaft seat 3, a plurality of through holes 303 are provided on the connecting ring 302, and the through holes 303 are connected to the hollow channel 304. An input channel 306 is provided on the connecting rod 305, and one end of the input channel 306 is connected to the hollow channel 304, and the other end of the input channel 306 passes through the outside of the connecting rod 305, and then lubricating grease is input through the input channel 306, so that the lubricating grease is introduced into between the liner 4 and the rotating part 5 through the through holes 303, thereby reducing the friction force on the rotating part 5 when rolling.

[0028] When the present invention is in use, according to the angle range requirement for the rotation of the rotating part 5, the knob 203 is rotated to drive the adjusting rod 202 to rotate, and then the second bevel gear 201 is driven to rotate, and then the first bevel gear 308 is driven to rotate, and then the connecting rod 305 is driven to rotate in the connecting groove 102. At the same time, the limit plate 307 rotates in the limit groove 103 to improve the stability of the rotation of the connecting rod 305. The rotation of the connecting rod 305 drives the shaft seat 3 to rotate to achieve angle adjustment. Lubricating grease is input through the input channel 306, and the lubricating grease enters the hollow channel 304 through the input channel 306, and then enters between the liner 4 and the rotating part 5 through the through hole 303, thereby reducing the friction of the rolling rotation of the rotating part 5.

[0029] In summary: In the embodiment of the present invention, the angle of the shaft seat 3 can be adjusted according to actual usage requirements through the adjustment component 2, thereby expanding the rotation range of the rotating part 5, and lubricating grease can be input into the shaft seat 3 through the input channel 306, thereby promoting the rolling of the rotating part 5 in the pad 4 and reducing the friction of the rolling of the rotating part 5.

[0030] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. An angle-adjustable joint ball bearing, comprising a rotating member, characterized in that: It also includes a mounting seat, an axle seat and an adjustment component, the axle seat is rotatably connected to the mounting seat, the adjustment component is connected to the mounting seat, the axle seat is provided with a mounting circular groove, the inner wall of the mounting circular groove is fixedly connected to a connecting ring, and pads are symmetrically provided on both sides of the connecting ring, the pads are movably adapted in the mounting circular groove, and the rotating part is rollingly connected to the inner side of the pad.

2. The angle-adjustable joint ball bearing according to claim 1, characterized in that: The lower end of the shaft seat is fixed with a connecting rod, the upper end of the mounting seat is provided with a connecting groove, the connecting rod is rotatably connected in the connecting groove, the lower end of the connecting rod is fixed with a limiting plate, the outer periphery of the connecting groove is provided with a limiting groove, and the limiting plate is rotatably adapted in the limiting groove.

3. The angle-adjustable joint ball bearing according to claim 2, characterized in that: The adjusting assembly includes a first bevel gear, a second bevel gear and a fastening ring. The first bevel gear is fixed to the lower end of the limiting plate, the second bevel gear is rotatably arranged in the mounting seat, the second bevel gear is meshed with the first bevel gear, the second bevel gear is fixed with an adjusting rod, the adjusting rod is rotatably extended to the outside of the connecting rod, the end of the adjusting rod is fixed with a knob, the fastening ring is threadedly connected to the adjusting rod, a threaded ring is fixed to one side of the fastening ring, an annular groove is provided on one side of the mounting seat, and the threaded ring is threadedly adapted in the annular groove.

4. The angle-adjustable joint ball bearing according to claim 3, characterized in that: A tooth groove is provided at the lower end of the connecting groove, and the first bevel gear and the second bevel gear are both rotatably connected in the tooth groove.

5. The angle-adjustable joint ball bearing according to claim 3, characterized in that: A hollow channel is provided in the shaft seat, a plurality of through holes are provided on the connecting ring, the through holes are connected to the hollow channel, an input channel is provided on the connecting rod, one end of the input channel is connected to the hollow channel, and the other end of the input channel passes through the outside of the connecting rod.

6. The angle-adjustable joint ball bearing according to claim 3, characterized in that: The lower end of the mounting seat is fixedly connected with a mounting plate.

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