Rotating shaft support structure

Abstract

The utility model discloses a rotating shaft support structure which comprises a first support piece and a second support piece, a strip-shaped installation through hole is formed in the middle of the second support piece, a rotating shaft connecting sleeve is installed in the strip-shaped installation through hole, rotating shaft limiting sleeves are installed at the two ends of the rotating shaft connecting sleeve, and a strip-shaped moving groove is formed in the top end of the second support piece. A strip-shaped moving groove is formed in the second support piece, a sliding adjusting seat is installed in the strip-shaped moving groove, a clamping connecting strip is installed at one end of the sliding adjusting seat, the two ends of the clamping connecting strip are connected with the two rotating shaft limiting sleeves respectively, and a limiting bolt is installed at the top end of the sliding adjusting seat. And by arranging a rotating shaft limiting sleeve, a clamping connecting strip, a limiting bolt, a sliding adjusting seat, a threaded hole site and a strip-shaped moving groove, the relative position of the rotating shaft connecting sleeve in a strip-shaped mounting through hole can be adjusted, mounting hole site errors and mounting size errors can be better adapted, and good universality is achieved.

Description

Technical Field

[0001] The utility model relates to a rotating shaft bracket structure and belongs to the technical field of rotating shaft brackets. Background Art

[0002] As an important part for installing the rotating shaft, the rotating shaft bracket plays a vital role in the operation of the rotating shaft in the equipment. The design of the rotating shaft bracket needs to consider the smoothness and firmness of the rotating shaft operation. Patent No. CN201220596978.5 discloses a rotating shaft bracket, including a body 1 and a body 2, wherein a rectangular limiting hole is arranged on the body 1, and two screw holes are arranged on the body 2. The utility model has a simple structure and a reasonable design, has a good fixing effect on the operation of the rotating shaft in the equipment, and also plays a good role in promoting the smooth operation of the rotating shaft.

[0003] The disadvantage of the above-disclosed pivot bracket is that since certain guide holes are required during the pivot connection process, coupled with the dimensional error of the holes, the bracket cannot better correspond to the connecting device, which in turn leads to a decrease in the docking accuracy between the pivot and the connecting device, or even failure to connect. Based on this, we design a pivot bracket structure. Utility Model Content

[0004] The purpose of the utility model is to provide a rotating shaft support structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotating shaft bracket structure, including a first bracket piece and a second bracket piece, a strip-shaped mounting through-hole is provided in the middle of the second bracket piece, a rotating shaft connecting sleeve is installed inside the strip-shaped mounting through-hole, rotating shaft limiting sleeves are installed at both ends of the rotating shaft connecting sleeve, a strip-shaped movable groove is provided at the top of the second bracket piece, a sliding adjustment seat is installed inside the strip-shaped movable groove, a snap-connecting strip is installed at one end of the sliding adjustment seat, the two ends of the snap-connecting strip are respectively connected to the two rotating shaft limiting sleeves, a limiting bolt is installed at the top of the sliding adjustment seat, a plurality of equidistantly distributed threaded holes are provided inside the strip-shaped movable groove, and the plurality of threaded holes are connected to the limiting bolts.

[0006] In the above-mentioned rotating shaft support structure, an oil storage annular channel is installed inside one of the rotating shaft limiting sleeves, and a one-way oil inlet connected to the rotating shaft limiting sleeve is arranged at the oil inlet of the oil storage annular channel.

[0007] In the above-mentioned rotating shaft support structure, a plurality of oil outlet nozzles distributed in an annular shape and connected to the oil storage annular channel are arranged on the inner wall surface of the rotating shaft limiting sleeve.

[0008] In the above-mentioned rotating shaft support structure, a sheet metal positioning piece is arranged at the top of the first support piece, and a positioning hole is opened at the top end of the sheet metal positioning piece.

[0009] In the above-mentioned rotating shaft support structure, the first support piece and the second support piece are integrally connected via a transition portion, and a threaded through hole is provided in the middle of the first support piece.

[0010] In the above-mentioned rotating shaft support structure, the snap-fit ​​connection strip is snap-fitted with the strip-shaped moving groove and the snap-fit ​​connection strip can be slidably connected along the strip-shaped moving groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model provides a rotating shaft bracket structure, which installs the rotating shaft connecting sleeve by arranging a strip-shaped mounting through-hole on the second bracket piece, and can adjust the relative position of the rotating shaft connecting sleeve inside the strip-shaped mounting through-hole by arranging a rotating shaft limiting sleeve, a clamping connecting strip, a limiting bolt, a sliding adjustment seat, a threaded hole position, and a strip-shaped movable groove, so as to better adapt to the mounting hole position error and the mounting size error, and has good versatility. By arranging an oil storage annular channel, a one-way oil inlet, and an oil outlet nozzle on the rotating shaft limiting sleeve, it has a good lubrication effect, can lubricate the rotating shaft wall surface and connect it, and reduce wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of a rotating shaft support structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of a rotating shaft limiting sleeve of a rotating shaft bracket structure of the utility model;

[0015] Figure 3 It is a structural schematic diagram of a first bracket piece of a rotating shaft bracket structure of the utility model.

[0016] In the figure: 1. first bracket piece; 2. second bracket piece; 3. threaded through-hole position; 4. strip-shaped mounting through-hole; 5. shaft connecting sleeve; 6. shaft limiting sleeve; 7. snap-on connecting strip; 8. limiting bolt; 9. sliding adjustment seat; 10. threaded hole position; 11. strip-shaped movable groove; 12. oil storage annular channel; 13. one-way oil inlet; 14. oil outlet nozzle; 15. sheet metal positioning part; 16. positioning hole. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 , the utility model provides a technical solution of a rotating shaft support structure:

[0019] Embodiment 1: The rotating shaft bracket includes a first bracket piece 1 and a second bracket piece 2, a strip mounting through-hole 4 is provided in the middle of the second bracket piece 2, a rotating shaft connecting sleeve 5 is installed inside the strip mounting through-hole 4, and rotating shaft limiting sleeves 6 are installed at both ends of the rotating shaft connecting sleeve 5, a strip movable groove 11 is provided at the top of the second bracket piece 2, a sliding adjustment seat 9 is installed inside the strip movable groove 11, a snap-connecting strip 7 is installed at one end of the sliding adjustment seat 9, the snap-connecting strip 7 is snap-connected with the strip movable groove 11 and the snap-connecting strip 7 can be slidably connected along the strip movable groove 11, the two ends of the snap-connecting strip 7 are respectively connected with the two rotating shaft limiting sleeves 6, a limiting bolt 8 is installed at the top of the sliding adjustment seat 9, a plurality of equidistantly distributed threaded holes 10 are provided inside the strip movable groove 11, and the plurality of threaded holes 10 are all connected with the limiting bolt 8.

[0020] In this embodiment, if Figure 2 As shown, in order to ensure that the shaft has a good lubrication effect, reduce the wear of the shaft contact, and ensure the smoothness of the shaft, an oil storage annular channel 12 is installed inside one of the shaft limit sleeves 6, and a one-way oil inlet 13 connected to the shaft limit sleeve 6 is provided at the oil inlet of the oil storage annular channel 12. A plurality of annularly distributed oil outlet nozzles 14 connected to the oil storage annular channel 12 are provided on the inner wall surface of the shaft limit sleeve 6.

[0021] In this embodiment, if Figure 3 As shown, in order to make the bracket have a good positioning effect and facilitate rapid positioning and installation, a sheet metal positioning piece 15 is provided at the top of the first bracket piece 1, and a positioning hole 16 is opened at the top of the sheet metal positioning piece 15.

[0022] In this embodiment, if Figure 1 As shown, in order to improve the overall strength of the bracket and facilitate quick connection, the first bracket piece 1 and the second bracket piece 2 are integrally connected through a transition portion, and a threaded through hole 3 is provided in the middle of the first bracket piece 1.

[0023] Working principle: The utility model shaft bracket is composed of a first bracket piece 1 and a second bracket piece 2. A strip mounting through hole 4 is arranged in the middle of the second bracket piece 2. A shaft connecting sleeve 5 is arranged inside the strip mounting through hole 4. Shaft limiting sleeves 6 are arranged at both ends of the shaft connecting sleeve 5. A strip movable groove 11 is arranged at the top of the second bracket piece 2. A sliding adjustment seat 9 is arranged inside the strip movable groove 11. A snap-connecting strip 7 is arranged at one end of the sliding adjustment seat 9. Both ends of the snap-connecting strip 7 are respectively connected to the two shaft limiting sleeves 6, wherein the snap-connecting strip 7 is snap-connected with the strip movable groove 11 and the snap-connecting strip 7 can be slidably connected along the strip movable groove 11. The above-mentioned design can facilitate the adjustment of the relative position of the shaft connecting sleeve 5 in the strip mounting through hole 4, so as to adapt to different installation size errors.

[0024] In order to improve the stability of the rotating shaft connecting sleeve 5 and ensure a certain firmness after positioning, a limiting bolt 8 is installed at the top of the sliding adjustment seat 9, and a plurality of equidistantly distributed threaded holes 10 are arranged inside the strip movable groove 11, and the plurality of threaded holes 10 are all connected to the limiting bolt 8.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A rotating shaft support structure, comprising a first support sheet (1) and a second support sheet (2), characterized in that: A strip-shaped mounting through hole (4) is provided in the middle of the second bracket sheet (2), a rotating shaft connecting sleeve (5) is installed inside the strip-shaped mounting through hole (4), and rotating shaft limiting sleeves (6) are installed at both ends of the rotating shaft connecting sleeve (5). A strip-shaped movable groove (11) is provided at the top end of the second bracket sheet (2), a sliding adjustment seat (9) is installed inside the strip-shaped movable groove (11), a snap-fit ​​connecting strip (7) is installed at one end of the sliding adjustment seat (9), and the two ends of the snap-fit ​​connecting strip (7) are respectively connected to two rotating shaft limiting sleeves (6), and a limiting bolt (8) is installed at the top end of the sliding adjustment seat (9), and a plurality of threaded holes (10) distributed at equal intervals are provided inside the strip-shaped movable groove (11), and the plurality of threaded holes (10) are connected to the limiting bolts (8).

2. The rotating shaft support structure according to claim 1, characterized in that: An oil storage annular channel (12) is installed inside one of the rotating shaft limiting sleeves (6), and a one-way oil inlet (13) connected to the rotating shaft limiting sleeve (6) is provided at the oil inlet of the oil storage annular channel (12).

3. A rotating shaft support structure according to claim 2, characterized in that: The inner wall surface of the rotating shaft limiting sleeve (6) is provided with a plurality of annularly distributed oil outlet nozzles (14) which are connected to the oil storage annular channel (12).

4. The rotating shaft support structure according to claim 1, characterized in that: A sheet metal positioning piece (15) is provided at the top of the first bracket piece (1), and a positioning hole (16) is provided at the top end of the sheet metal positioning piece (15).

5. The rotating shaft support structure according to claim 1, characterized in that: The first bracket sheet (1) and the second bracket sheet (2) are integrally connected via a transition portion, and a threaded hole (3) is provided in the middle of the first bracket sheet (1).

6. The rotating shaft support structure according to claim 1, characterized in that: The snap-fit ​​connection strip (7) is snap-fitted with the strip-shaped movable groove (11), and the snap-fit ​​connection strip (7) can be slidably connected along the strip-shaped movable groove (11).

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