A roller bearing seat

Abstract

The present application discloses a roller bearing seat, which relates to the technical field of bearing seat devices, and includes a base, wherein a first fixed half-circle is fixedly installed on the top outer wall of the base, a second fixed half-circle is provided on the first fixed half-circle, and two fixed ears are symmetrically fixedly installed on the top of the second fixed half-circle. The present application places shaft parts on the first fixed half-circle under the cooperation of a connecting block, etc., and the second fixed half-circle can be fitted with the first fixed half-circle at this time, and then the fixing bolts are rotated and installed in the corresponding threaded holes to complete the fixed installation of the first fixed half-circle and the second fixed half-circle, and the interference fit installation of the shaft parts and the inner ring can also be completed, and the connecting block is provided so that the gap between the rotating part of the shaft parts and the frame can be maintained, thereby reducing the possibility of contact, thereby reducing collision friction.

Description

Technical Field

[0001] The present application relates to the technical field of bearing seat devices, and in particular to a roller-type bearing seat. Background Art

[0002] The bearing seat is a part used to support the stable operation of shafts in machinery. It should be stable, reliable and have strong load-bearing capacity.

[0003] The existing bearing seat includes a base and a bearing, the bearing is fixed on the base, the base is provided with a fixing ear, the fixing ear is provided with a mounting hole, the base is provided with a fixing ring, the bearing is arranged in the fixing ring, the outer ring of the bearing and the fixing ring are interference fit; the mounting hole is a countersunk hole; a chamfer is provided between the base and the fixing ear.

[0004] In actual operation, it is very likely that the outer end surface of the shaft will collide with the side wall of the frame, seriously affecting the normal operation of the shaft and causing wear on the side wall of the frame. There is room for improvement. Utility Model Content

[0005] The purpose of the utility model is to solve or at least alleviate the problem in the prior art that in actual operation, the outer end face of the shaft is likely to conflict with the side wall of the frame, seriously affecting the normal operation of the shaft and also causing wear on the side wall of the frame, and there is room for improvement.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller-type bearing seat, comprising a base, a first fixed half-circle is fixedly installed on the top outer wall of the base, a second fixed half-circle is provided on the first fixed half-circle, two fixed ears are symmetrically fixedly installed on the top of the second fixed half-circle, the inner walls of the first fixed half-circle and the second fixed half-circle are provided with connecting blocks, the outer walls of one side of the three connecting blocks close to each other are fixedly installed with an outer ring, a plurality of balls are rotatably installed on the outer rings, and the same inner ring is provided on the plurality of balls.

[0007] By adopting the above technical solution, the shaft parts are first placed on the first fixed half circle. At this time, the second fixed half circle can be fitted with the first fixed half circle to complete the fixed installation of the first fixed half circle and the second fixed half circle, and the interference fit installation of the shaft parts and the inner circle can also be completed. By setting the connecting block, the gap between the rotating part of the shaft parts and the frame can be maintained, thereby reducing the possibility of contact and thus reducing collision friction.

[0008] Optionally, the outer ring and the inner ring are each composed of two half rings.

[0009] By adopting the above technical solution, the outer ring and the inner ring are both composed of two half rings, which makes installation and use easier.

[0010] Optionally, a card slot is provided in each of the first fixed half circle and the second fixed half circle, and a card block is slidably installed in the card slot.

[0011] By adopting the above technical solution, the card slot is provided so that the card block can be installed inside, thereby enhancing the installation and fixing effect.

[0012] Optionally, an insertion hole is provided on one side outer wall of the block and the second fixed half circle, a plug post is slidably installed in the insertion hole, threads are provided on the outer walls at both ends of the plug post, and nuts are screwed on the two threads.

[0013] By adopting the above technical solution, by rotating the two nuts on the corresponding connecting block and turning the nuts down, the restriction on the plug column can be released, so that the plug column and the connecting block can be disassembled, and then the outer ring and the inner ring can be disassembled and replaced.

[0014] Optionally, the two nuts are respectively located on the outer walls on both sides of the second fixed half circle and are in contact with them.

[0015] By adopting the above technical solution, two nuts are respectively located on the outer walls of both sides of the second fixed half circle and are in contact with them, thereby facilitating installation and use.

[0016] Optionally, the inner ring and the outer ring of the bearing are interference fit.

[0017] By adopting the above technical solution, the inner ring and the outer ring of the bearing are set to be interference fit, thereby facilitating use.

[0018] Optionally, two mounting holes are symmetrically formed on the top outer wall of the base.

[0019] By adopting the above technical solution, installation is facilitated by providing installation holes.

[0020] Optionally, the first and second fixing seats are fixedly mounted on both side outer walls of the first and second fixing half circles respectively, and the top outer walls of the first and second fixing seats are provided with threaded holes, and fixing bolts are screwed into the two threaded holes.

[0021] By adopting the above technical solution, the fixing bolts are rotated and installed in the corresponding threaded holes to complete the fixed installation of the first fixed half circle and the second fixed half circle, and the interference fit installation of the shaft parts and the inner ring can also be completed.

[0022] In summary, the beneficial effects of this application are as follows:

[0023] 1. The new type of the present application adopts the cooperation of connecting blocks, etc., by placing the shaft parts on the first fixed half circle, the second fixed half circle can be installed in a fit with the first fixed half circle, and then the fixing bolts are rotated and installed in the corresponding threaded holes to complete the fixed installation of the first fixed half circle and the second fixed half circle, and the interference fit installation of the shaft parts and the inner ring can also be completed. By setting the connecting blocks, a gap can be maintained between the rotating part of the shaft parts and the frame, thereby reducing the possibility of contact, thereby reducing collision friction.

[0024] 2. The new model of the present application adopts the cooperation of the plug-in column, etc., by rotating the two nuts on the corresponding connecting block and turning the nuts down, the restriction on the plug-in column can be released, so that the plug-in column and the connecting block can be disassembled, and then the outer ring and the inner ring can be disassembled and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the entire application;

[0026] Figure 2 It is a schematic diagram of the first fixed half circle of this application;

[0027] Figure 3 It is a schematic diagram of the card slot of this application;

[0028] Figure 4 It is a schematic diagram of the plug column of this application.

[0029] Explanation of the accompanying drawings: In the figure: 1, base; 2, first fixed half circle; 3, second fixed half circle; 4, first fixed seat; 5, fixing bolt; 6, mounting hole; 7, fixing ear; 8, connecting block; 9, outer ring; 10, ball; 11, inner ring; 12, slot; 13, block; 14, column; 15, nut; 16, socket; 17, thread; 18, second fixed seat; 19, threaded hole. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] See also Figure 1-3A roller bearing seat comprises a base 1, a first fixed half circle 2 is fixedly installed on the top outer wall of the base 1, a second fixed half circle 3 is arranged on the first fixed half circle 2, a complete circle can be formed by the cooperation of the first fixed half circle 2 and the second fixed half circle 3, two fixed ears 7 are symmetrically fixedly installed on the top of the second fixed half circle 3, and the fixing ears 7 can play an auxiliary installation role, the inner walls of the first fixed half circle 2 and the second fixed half circle 3 are provided with connecting blocks 8, and the outer walls of the sides where the three connecting blocks 8 are close to each other are fixedly installed with outer rings 9, a plurality of balls 10 are rotatably installed on the outer ring 9, and the plurality of balls 10 are provided with the same inner ring 11, and the shaft parts rotate through the inner ring 11.

[0032] When in use, first place the shaft parts on the first fixed half circle 2, then the second fixed half circle 3 can be fitted with the first fixed half circle 2 to complete the fixed installation of the first fixed half circle 2 and the second fixed half circle 3, and the interference fit installation of the shaft parts and the inner ring 11 can also be completed, and by setting the connecting block 8, a gap can be maintained between the rotating part of the shaft parts and the frame, thereby reducing the possibility of contact and thus reducing collision friction.

[0033] Reference Figure 1 and Figure 2 The outer ring 9 and the inner ring 11 are both composed of two half rings. By arranging that the outer ring 9 and the inner ring 11 are both composed of two half rings, it is convenient to install and use.

[0034] Reference Figure 2 and Figure 3 A card slot 12 is provided in each of the first fixed half circle 2 and the second fixed half circle 3, and a card block 13 is slidably installed in the card slot 12. By providing the card slot 12, the card block 13 can be installed therein, thereby enhancing the installation and fixing effect.

[0035] Reference Figure 3 and Figure 4 The outer wall of one side of the block 13 and the second fixed half circle 3 is provided with a plug hole 16, and a plug post 14 is slidably installed in the plug hole 16. The outer walls of both ends of the plug post 14 are provided with threads 17, and nuts 15 are screwed on the two threads 17. By rotating the two nuts 15 on the corresponding connection block 8 and turning the nuts 15 down, the restriction on the plug post 14 can be released, so that the plug post 14 and the connection block 8 can be disassembled, and then the outer ring 9 and the inner ring 11 can be disassembled and replaced.

[0036] Reference Figure 4 The two nuts 15 are respectively located on the outer walls of both sides of the second fixed half circle 3 and in contact with them. By setting the two nuts 15 to be respectively located on the outer walls of both sides of the second fixed half circle 3 and in contact with them, it is convenient to install and use.

[0037] Reference Figure 1 and Figure 2 The inner ring 11 and the outer ring of the bearing are interference fit. The inner ring 11 and the outer ring of the bearing are interference fit, so that it is easy to use.

[0038] Reference Figure 1 The top outer wall of the base 1 is symmetrically provided with two mounting holes 6. The mounting holes 6 are provided to facilitate installation.

[0039] Reference Figure 1 and Figure 2 The first fixing seat 4 and the second fixing seat 18 are fixedly installed on the outer walls of both sides of the first fixing half ring 2 and the second fixing half ring 3, respectively. The top outer walls of the first fixing seat 4 and the second fixing seat 18 are provided with threaded holes 19, and the two threaded holes 19 are threaded with fixing bolts 5. By rotating the fixing bolts 5 into the corresponding threaded holes 19, the first fixing half ring 2 and the second fixing half ring 3 are fixedly installed, and the interference fit installation of the shaft parts and the inner ring 11 can also be completed.

[0040] The implementation principle of the present application is as follows: when in use, the shaft parts are first placed on the first fixed half circle 2, at which time the second fixed half circle 3 can be fitted with the first fixed half circle 2, and then the fixing bolts 5 are rotated and installed in the corresponding threaded holes 19 to complete the fixed installation of the first fixed half circle 2 and the second fixed half circle 3, and the interference fit installation of the shaft parts and the inner ring 11 can also be completed, and the connection block 8 is provided so that the gap between the rotating part of the shaft parts and the frame can be maintained, thereby reducing the possibility of contact, thereby reducing collision friction;

[0041] When it is necessary to disassemble and replace the inner ring 11 and the outer ring 9 or replace them with inner rings 11 and outer rings 9 of other sizes, the restriction on the plug post 14 can be released by rotating the two nuts 15 on the corresponding connecting block 8 and turning the nuts 15 down. This allows the disassembly of the plug post 14 and the connecting block 8 to be completed, and then the outer ring 9 and the inner ring 11 can be disassembled and replaced.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A roller bearing seat, comprising a base (1), a first fixed half-ring (2) being fixedly mounted on the top outer wall of the base (1), a second fixed half-ring (3) being arranged on the first fixed half-ring (2), two fixed ears (7) being symmetrically fixedly mounted on the top of the second fixed half-ring (3), characterized in that: The inner walls of the first fixed half circle (2) and the second fixed half circle (3) are each provided with a connecting block (8); an outer ring (9) is fixedly mounted on the outer walls of the three connecting blocks (8) on one side close to each other; a plurality of balls (10) are rotatably mounted on the outer ring (9); and the plurality of balls (10) are provided with the same inner ring (11).

2. A roller type bearing seat according to claim 1, characterized in that: The outer ring (9) and the inner ring (11) are both composed of two half rings.

3. The roller type bearing seat according to claim 1, characterized in that: A clamping groove (12) is provided in each of the first fixed half circle (2) and the second fixed half circle (3), and a clamping block (13) is slidably mounted in the clamping groove (12).

4. A roller type bearing seat according to claim 3, characterized in that: The outer walls of one side of the clamping block (13) and the second fixed half circle (3) are both provided with an insertion hole (16), a plug post (14) is slidably installed in the insertion hole (16), and the outer walls of both ends of the plug post (14) are both provided with threads (17), and nuts (15) are screwed onto the two threads (17).

5. A roller type bearing seat according to claim 4, characterized in that: The two nuts (15) are respectively located on the outer walls of both sides of the second fixed half circle (3) and are in contact therewith.

6. A roller type bearing seat according to claim 2, characterized in that: The inner ring (11) and the outer ring of the bearing are in interference fit.

7. The roller type bearing seat according to claim 1, characterized in that: Two mounting holes (6) are symmetrically formed on the top outer wall of the base (1).

8. The roller type bearing seat according to claim 4, characterized in that: A first fixing seat (4) and a second fixing seat (18) are respectively fixedly mounted on the outer walls on both sides of the first fixing half circle (2) and the second fixing half circle (3); threaded holes (19) are provided on the top outer walls of the first fixing seat (4) and the second fixing seat (18); fixing bolts (5) are screwed into the two threaded holes (19).

Images