Bearing sliding support

Abstract

The utility model discloses a bearing sliding support, which belongs to the technical field of supports, and is characterized in that the surface of a sliding seat is fixedly connected with symmetrical support plates, the side surfaces of the support plates are provided with mounting holes, one end of each mounting hole is inserted with a mounting shaft, the surface of each mounting shaft is fixedly sleeved with an anti-slip sleeve, and the surface of each anti-slip sleeve is slidably sleeved with a bearing; the bearing sliding support comprises a sliding groove, a mounting shaft is arranged in the sliding groove, one end of the mounting shaft is connected with a first fastening sleeve through threads, and the other end of the mounting shaft is connected with a second fastening sleeve through threads. According to the bearing sliding support, the situation that dust and impurities are accumulated on the surface of the sliding rail in the sliding process of the sliding base, so that blocking is caused, and movement is affected can be avoided, the movement smoothness of the bearing sliding support is improved, through the anti-skid sleeve, the installation shaft, the first fastening sleeve and the second fastening sleeve, the bearing and the support plate are easily assembled conveniently, and the assembling efficiency and convenience are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of brackets, and more specifically to a bearing sliding bracket. Background Art

[0002] During the coaxiality measurement of the hole, the bearing sliding bracket set in the measuring device can move the bearing in a fixed position. However, during the movement of the bearing sliding bracket, the dust and impurities accumulated on the surface of the slide groove and the slide rail may cause the bearing sliding bracket to get stuck, affecting the smoothness of movement. In addition, it is cumbersome and laborious to assemble the bearing with the bearing sliding bracket, reducing the assembly efficiency and convenience.

[0003] For example, announcement No. CN205843585U discloses a hole coaxiality measuring device, wherein a guide rail is fixed on the top surface of the base, a dial indicator fixing frame is arranged on the guide rail and can slide along the guide rail, the dial indicator is fixed on the dial indicator fixing frame, a bearing fixing bracket fixed to the base is arranged on the right side of the dial indicator fixing frame, two bearings are arranged on the bearing fixing bracket, and a bearing sliding bracket is arranged on the right side of the bearing fixing bracket.

[0004] It can be seen from the above-mentioned public scheme that the linear sliding of the bearing sliding bracket on the surface of the guide rail may cause the sliding groove provided by the bearing sliding bracket and the dust and impurities accumulated on the surface of the guide rail to become stuck due to blockage, and the bearing is fixed to the bearing sliding bracket plate through an axle rod, which is time-consuming and labor-intensive, reducing assembly efficiency and convenience. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a bearing sliding bracket, which can avoid blockage caused by dust and impurities accumulated on the surface of the slide rail during the sliding process of the sliding seat by arranging a guide groove, an inclined hole, a blanking hole and an air avoidance groove on the inner wall of the slide groove, thereby improving the smoothness of movement of the bearing sliding bracket, and through the anti-slip sleeve, the installation shaft, the first fastening sleeve and the second fastening sleeve, the easy assembly between the bearing and the bracket plate is facilitated, thereby improving the assembly efficiency and convenience.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A bearing sliding bracket comprises a sliding seat, a symmetrical bracket plate is fixedly connected to the surface of the sliding seat, a mounting hole is arranged on the side of the bracket plate, a mounting shaft is inserted at one end of the mounting hole, a non-slip sleeve is fixedly sleeved on the surface of the mounting shaft, a bearing is slidably sleeved on the surface of the non-slip sleeve, a first fastening sleeve is threadedly connected to one end of the mounting shaft, a second fastening sleeve is threadedly connected to the other end of the mounting shaft, a slide groove is arranged at the bottom of the sliding seat, and a symmetrical first guide groove, a second guide groove and a blanking hole are arranged on the inner wall of the first guide groove. The first inclined hole is connected, the inner wall of the second guide groove is connected with the second inclined hole, and one end of the first inclined hole, the second inclined hole and the blanking hole are connected with an air avoidance groove. The bearing sliding bracket can avoid the blockage caused by dust and impurities accumulated on the surface of the slide rail during the sliding process of the sliding seat, which affects the movement, thereby improving the movement smoothness of the bearing sliding bracket. The anti-slip sleeve, the mounting shaft, the first fastening sleeve and the second fastening sleeve are provided to facilitate the easy assembly between the bearing and the bracket plate, thereby improving the assembly efficiency and convenience.

[0008] Furthermore, the first inclined holes are evenly spaced along the length direction of the first guide groove, and the second inclined holes are evenly spaced along the length direction of the second guide groove. The length direction of the first guide groove and the second guide groove is the same as the length direction of the slide groove, which is convenient for automatically extracting dust and impurities in the slide groove.

[0009] Furthermore, the mounting hole is a countersunk hole, one end of the mounting hole is a polygonal hole, one end of the anti-slip sleeve is provided with a boss portion, the surface of the boss portion is in contact and connected with the inner wall of the mounting hole, and one end of the boss portion is in contact and extrusion with the end face of the inner ring of the bearing, which can limit the installation position of the bearing and the mounting shaft.

[0010] Furthermore, a conical hole is provided at one end of the drop hole, and the drop holes are evenly distributed along the length direction of the chute. The length dimension of the chute is the same as the length dimension of the air avoidance groove, which is convenient for discharging dust and impurities in the chute.

[0011] Furthermore, the anti-slip sleeve is in a polygonal shape, and the inner ring shaft hole of the bearing is also in a polygonal shape, which can avoid rotational slippage between the bearing and the anti-slip sleeve and ensure the rotational stability of the outer ring of the bearing.

[0012] Furthermore, threaded holes are provided at the center positions of the first fastening sleeve and the second fastening sleeve, and the first fastening sleeve and the second fastening sleeve are polygonal in shape, so that they can be easily assembled and disassembled by rotation.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) This solution can prevent the sliding seat from being blocked by dust and impurities accumulated on the surface of the slide rail during sliding, thereby improving the smoothness of movement of the bearing sliding bracket by arranging guide grooves, inclined holes, drop holes and air avoidance grooves on the inner wall of the slide groove.

[0015] (2) This solution facilitates easy assembly between the bearing and the bracket plate by providing an anti-slip sleeve, a mounting shaft, a first fastening sleeve and a second fastening sleeve, thereby improving assembly efficiency and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 A magnified view of part A;

[0018] Figure 3 It is a side view of the bracket plate and bearing installation structure of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1 sliding seat, 11 sliding groove, 12 first guide groove, 13 first oblique hole, 14 second guide groove, 15 second oblique hole, 16 blanking hole, 17 avoidance groove, 2 bracket plate, 21 mounting hole, 3 bearing, 4 mounting shaft, 41 anti-slip sleeve, 42 boss portion, 43 first fastening sleeve, 44 second fastening sleeve. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] Example 1

[0023] See also Figure 1-3A bearing sliding bracket comprises a sliding seat 1, the sliding seat 1 is slidably connected to a guide rail provided with a hole coaxiality measuring device, and its composition structure and working principle are well known to those skilled in the art, and will not be described in detail herein. A symmetrical bracket plate 2 is fixedly connected to the surface of the sliding seat 1, a mounting hole 21 is provided on the side of the bracket plate 2, a mounting shaft 4 is inserted at one end of the mounting hole 21, a non-slip sleeve 41 is fixedly sleeved on the surface of the mounting shaft 4, a bearing 3 is slidably sleeved on the surface of the non-slip sleeve 41, a first fastening sleeve 43 is threadedly connected to one end of the mounting shaft 4, and a second fastening sleeve 4 is threadedly connected to the other end of the mounting shaft 4 4. The center positions of the first fastening sleeve 43 and the second fastening sleeve 44 are both provided with threaded holes. The first fastening sleeve 43 and the second fastening sleeve 44 are polygonal and can be assembled and disassembled by rotation. A slide groove 11 is provided at the bottom of the sliding seat 1. The inner wall of the slide groove 11 is provided with a symmetrical first guide groove 12, a second guide groove 14 and a blanking hole 16. The inner wall of the first guide groove 12 is connected with a first inclined hole 13, and the inner wall of the second guide groove 14 is connected with a second inclined hole 15. One end of the first inclined hole 13, the second inclined hole 15 and the blanking hole 16 are connected with an air avoidance groove 17. The air avoidance groove 17 facilitates the extraction of dust and impurities in the first guide groove 12, the second guide groove 14 and the blanking hole 16.

[0024] The first inclined holes 13 are evenly spaced along the length direction of the first guide groove 12, and the second inclined holes 15 are evenly spaced along the length direction of the second guide groove 14. The length direction of the first guide groove 12 and the second guide groove 14 is the same as the length direction of the slide groove 11, which is convenient for automatically draining out dust and impurities in the slide groove 11. A conical hole is provided at one end of the drop hole 16, and the drop hole 16 is evenly spaced along the length direction of the slide groove 11. The length dimension of the slide groove 11 is the same as the length dimension of the avoidance groove 17, which is convenient for discharging dust and impurities in the slide groove 11.

[0025] In this embodiment, by setting guide grooves, inclined holes, drop holes 16 and avoidance grooves 17 on the inner wall of the slide groove 11, it is possible to avoid blockage caused by dust and impurities accumulated on the surface of the slide rail during the sliding process of the sliding seat 1, thereby improving the smoothness of movement of the bearing sliding bracket.

[0026] Example 2

[0027] See also Figure 1-3A bearing sliding bracket comprises a sliding seat 1, the sliding seat 1 is slidably connected to a guide rail provided with a hole coaxiality measuring device, and its composition structure and working principle are well known to those skilled in the art, and will not be described in detail herein. A symmetrical bracket plate 2 is fixedly connected to the surface of the sliding seat 1, a mounting hole 21 is provided on the side of the bracket plate 2, a mounting shaft 4 is inserted at one end of the mounting hole 21, a non-slip sleeve 41 is fixedly sleeved on the surface of the mounting shaft 4, a bearing 3 is slidably sleeved on the surface of the non-slip sleeve 41, a first fastening sleeve 43 is threadedly connected to one end of the mounting shaft 4, and a second fastening sleeve 4 is threadedly connected to the other end of the mounting shaft 4 4. The center positions of the first fastening sleeve 43 and the second fastening sleeve 44 are both provided with threaded holes. The first fastening sleeve 43 and the second fastening sleeve 44 are polygonal and can be assembled and disassembled by rotation. A slide groove 11 is provided at the bottom of the sliding seat 1. The inner wall of the slide groove 11 is provided with a symmetrical first guide groove 12, a second guide groove 14 and a blanking hole 16. The inner wall of the first guide groove 12 is connected with a first inclined hole 13, and the inner wall of the second guide groove 14 is connected with a second inclined hole 15. One end of the first inclined hole 13, the second inclined hole 15 and the blanking hole 16 are connected with an air avoidance groove 17. The air avoidance groove 17 facilitates the extraction of dust and impurities in the first guide groove 12, the second guide groove 14 and the blanking hole 16.

[0028] The mounting hole 21 is a countersunk hole, and one end of the mounting hole 21 is a polygonal hole. One end of the anti-slip sleeve 41 is provided with a boss portion 42. The surface of the boss portion 42 is in contact and connected with the inner wall of the mounting hole 21. One end of the boss portion 42 is in contact and extruded with the inner ring end face of the bearing 3, which can limit the installation position of the bearing 3 and the mounting shaft 4. The shape of the anti-slip sleeve 41 is polygonal, and the inner ring shaft hole of the bearing 3 is also polygonal, which can avoid rotational slippage between the bearing 3 and the anti-slip sleeve 41, thereby ensuring the rotational stability of the outer ring of the bearing 3.

[0029] In this embodiment, the anti-slip sleeve 41, the mounting shaft 4, the first fastening sleeve 43 and the second fastening sleeve 44 are provided to facilitate easy assembly between the bearing 3 and the bracket plate 2, thereby improving assembly efficiency and convenience.

[0030] When assembling the bearing 3 of the bearing sliding bracket, first insert one end of the mounting shaft 4 into the mounting hole 21 provided in the bracket plate 2, and then tighten the second fastening sleeve 44 clockwise so that the mounting shaft 4 is fastened to the mounting position through the boss portion 42 and the second fastening sleeve 44, and then the bearing 3 is sleeved by the other end of the mounting shaft 4, and then sleeved on the surface of the anti-slip sleeve 41, so that one end of the inner ring of the bearing 3 contacts the side of the boss portion 42, and then tighten the first fastening sleeve 43 clockwise, the first fastening sleeve 43 squeezes the other end of the inner ring of the bearing 3, thereby fixing the mounting position of the bearing 3, and during the movement of the sliding seat 1, enter The dust and impurities in the slide groove 11 are introduced into the air-avoiding groove 17 for discharge through the first inclined hole 13, the second inclined hole 15 and the blanking hole 16, and will not cause jamming. By arranging the guide groove, the inclined hole, the blanking hole 16 and the air-avoiding groove 17 on the inner wall of the slide groove 11, it is possible to avoid blockage caused by dust and impurities accumulated on the surface of the slide rail during the sliding process of the sliding seat 1, thereby improving the smoothness of movement of the bearing sliding bracket, and by arranging the anti-slip sleeve 41, the installation shaft 4, the first fastening sleeve 43 and the second fastening sleeve 44, the easy assembly between the bearing 3 and the bracket plate 2 is facilitated, thereby improving the assembly efficiency and convenience.

[0031] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A bearing sliding support, comprising a sliding seat (1), characterized in that: A symmetrical bracket plate (2) is fixedly connected to the surface of the sliding seat (1); a mounting hole (21) is arranged on the side of the bracket plate (2); a mounting shaft (4) is inserted into one end of the mounting hole (21); a non-slip sleeve (41) is fixedly sleeved on the surface of the mounting shaft (4); a bearing (3) is slidably sleeved on the surface of the non-slip sleeve (41); one end of the mounting shaft (4) is connected to a first fastening sleeve (43) by a thread; and the other end of the mounting shaft (4) is connected to a A second fastening sleeve (44), a slide groove (11) is arranged at the bottom of the sliding seat (1), the inner wall of the slide groove (11) is provided with a symmetrical first guide groove (12), a second guide groove (14) and a blanking hole (16), the inner wall of the first guide groove (12) is connected with a first inclined hole (13), the inner wall of the second guide groove (14) is connected with a second inclined hole (15), and one end of the first inclined hole (13), the second inclined hole (15) and the blanking hole (16) is connected with a clearance groove (17).

2. A bearing sliding bracket according to claim 1, characterized in that: The first inclined holes (13) are distributed at equal intervals along the length direction of the first guide groove (12), and the second inclined holes (15) are distributed at equal intervals along the length direction of the second guide groove (14). The length directions of the first guide groove (12) and the second guide groove (14) are the same as the length direction of the slide groove (11).

3. The bearing sliding bracket according to claim 1, characterized in that: The mounting hole (21) is a countersunk hole, one end of the mounting hole (21) is a polygonal hole, one end of the anti-slip sleeve (41) is provided with a boss portion (42), and the surface of the boss portion (42) is in contact with and connected to the inner wall of the mounting hole (21).

4. The bearing sliding bracket according to claim 1, characterized in that: A conical hole is provided at one end of the blanking hole (16), and the blanking holes (16) are evenly distributed along the length direction of the slide groove (11), and the length dimension of the slide groove (11) is the same as the length dimension of the air avoidance groove (17).

5. The bearing sliding bracket according to claim 1, characterized in that: The anti-slip sleeve (41) is in the shape of a polygon, and the inner ring shaft hole of the bearing (3) is also in the shape of a polygon.

6. The bearing sliding bracket according to claim 1, characterized in that: The first fastening sleeve (43) and the second fastening sleeve (44) are both provided with threaded holes at their center positions.

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