阅读说明：本技术 一种机械设备的轴承矫正装置及其操作方法 (Bearing correcting device of mechanical equipment and operation method thereof ) 是由 杨杰 于 2021-08-16 设计创作，主要内容包括：本发明涉及机械转轴上轴承安装技术领域,具体为一种机械设备的轴承矫正装置及其操作方法,包括安装座,安装座的一侧设置有安装内腔,安装内腔中设置有螺钉紧固安装的套接在转轴外壁上的固定端板,固定端板上设置有三组圆周阵列分布的螺纹转动安装的螺杆,有益效果为：通过设置螺杆与矫正弧板的配合,实现对轴承的内外圈进行同步的挤压,从而实现对轴向偏移的轴承进行位置矫正,避免持续偏移造成转动碰撞,进而提供稳定的转动安装；通过导管进气实现控制上下两层气动伸缩柱的延伸,进而达到对轴承内外圈外壁进行挤压调节,从而形成对轴承纵向转动偏移进行矫正,避免由于倾斜造成轴承失效,进而提高轴承的使用寿命。(The invention relates to the technical field of bearing installation on a mechanical rotating shaft, in particular to a bearing correction device of mechanical equipment and an operation method thereof, wherein the bearing correction device comprises an installation base, one side of the installation base is provided with an installation inner cavity, a fixed end plate which is fixedly installed by screws and sleeved on the outer wall of the rotating shaft is arranged in the installation inner cavity, three groups of screw rods which are distributed in a circumferential array and are rotatably installed by threads are arranged on the fixed end plate, and the bearing correction device has the advantages that: the inner ring and the outer ring of the bearing are synchronously extruded by matching the screw rod with the correcting arc plate, so that the position of the axially offset bearing is corrected, the rotating collision caused by continuous offset is avoided, and stable rotating installation is further provided; the extension of two-layer pneumatic flexible post about realizing controlling admits air through the pipe, and then reaches and extrude the regulation to bearing inner and outer lane outer wall to the formation is corrected bearing longitudinal rotation skew, avoids causing the bearing to become invalid because the slope, and then improves the life of bearing.)

1. The utility model provides a mechanical equipment's bearing orthotic devices, includes mount pad (1), mount pad (1) rotate to peg graft and have pivot (2), and bearing (3) have been cup jointed to the tip of pivot (2), the outside of bearing (3) is provided with bolt fixed mounting's bearing cap (4), its characterized in that: one side of the mounting seat (1) is provided with an installation inner cavity (5), a fixed end plate (6) which is fixedly installed by screws (7) and is sleeved on the outer wall of the rotating shaft (2) is arranged in the installation inner cavity (5), the fixed end plate (6) is provided with screw rods (9) which are installed by rotating three groups of threads distributed in a circumferential array manner, an annular adjusting inner cavity (25) is arranged between the inner side of the fixed end plate (6) and the bearing (3), the right side of the adjusting inner cavity (25) is provided with an end cover (10) which is installed by rotating the threads, the other end of each screw rod (9) extends into the adjusting inner cavity (25), the end part of each screw rod (9) is extruded on the correction arc plate (16) in a rotating manner, the upper group and the lower group of pneumatic telescopic columns (22) which are distributed in an arc array manner are also arranged on the correction arc plate (16), and the upper end of the correction arc plate (16) is vertically provided with a guide pipe (17) which is installed in the adjusting groove (15) in a sliding manner, and the two groups of pneumatic telescopic columns (22) which are distributed up and down are respectively abutted against the side walls of the inner ring and the outer ring of the bearing (3).

2. The apparatus of claim 1, wherein the bearing straightening mechanism comprises: the right side of mount pad (1) is provided with mounting groove (21), bearing (3) pressfitting sets up in mounting groove (21), bearing cap (4) support on the right side outer wall of bearing (3), all be provided with jack (20) on fixed end plate (6) and end cover (10), jack (20) cup joint on the outer wall of pivot (2).

3. The apparatus of claim 1, wherein the bearing straightening mechanism comprises: the fixed end plate (6) is provided with a first through hole (19) coinciding with the positioning hole on the mounting seat (1), and the screw (7) is screwed and inserted into the first through hole (19).

4. The apparatus of claim 1, wherein the bearing straightening mechanism comprises: the position that corresponds with three screw rods (9) of group that the circumference array distributes on fixed end plate (6) is provided with screw thread through hole (8) of horizontal intercommunication regulation inner chamber (25), and the circular arc outer wall of fixed end plate (6) is provided with slot (15) of long circle form with the position that pipe (17) correspond, screw rod (9) screw thread is rotated and is installed in screw thread through hole (8), pipe (17) are pegged graft in adjustment tank (15).

5. The apparatus of claim 1, wherein the bearing straightening mechanism comprises: the adjustable guide rail is characterized in that a cross-shaped limiting sliding groove (18) is formed in the adjusting groove (15), a pair of positioning sliding blocks (24) which are symmetrical in the front and back are fixedly welded on the outer wall of the guide pipe (17), the upper end of the guide pipe (17) extends to the outer side of the fixed end plate (6), the upper end of the guide pipe (17) is externally connected with a pneumatic device, the lower end of the guide pipe (17) is communicated with a pneumatic telescopic column (22), and the positioning sliding blocks (24) are inserted into the limiting sliding groove (18) in a sliding mode.

6. The apparatus of claim 1, wherein the bearing straightening mechanism comprises: the fixed welding has limiting plate (13) on screw rod (9) is located one section outer wall in adjusting inner chamber (25), and the opposite side tip of screw rod (9) is provided with and rotates commentaries on classics piece (28) of installing in correcting arc board (16) inner chamber, the right side of limiting plate (13) is provided with spring (14), spring (14) transversely cup joint on the right side outer wall of screw rod (9), and the both ends pressfitting of spring (14) is on limiting plate (13) and end cover (10).

7. The apparatus of claim 1, wherein the bearing straightening mechanism comprises: be provided with on the inner wall of adjusting inner chamber (25) internal thread (11), be provided with guiding hole (27) that three screw rods (9) of group that the circumference array distributes correspond on end cover (10), be provided with on one side outer wall that end cover (10) are close to and rotate screw ring (12) of installing on internal thread (11), the opposite side of end cover (10) is provided with direction arc board (26), the lower extreme slidable mounting of correction arc board (16) is on the upper end circular arc outer wall of direction arc board (26).

8. The apparatus of claim 1, wherein the bearing straightening mechanism comprises: one end of the pneumatic telescopic column (22) is fixedly welded on the correcting arc plate (16), and an extrusion base plate (23) is arranged between the other end of the pneumatic telescopic column (22) and the side walls of the inner ring and the outer ring of the bearing (3).

9. A method of operating a mechanical device bearing aligning device according to any one of claims 1 to 8, characterized by: the operation method comprises the following steps:

s1: a screw rod (9) is inserted and connected with a limiting plate (13) in a sleeved mode through a threaded through hole (8), an end cover (10) is fixed on the right side of a fixed end plate (6) through internal threads (11) and a threaded ring (12), sliding installation of a correcting arc plate (16) is achieved through a guide arc plate (26), the position of the correcting arc plate (16) is limited through a guide pipe (17) which is inserted and installed, and the sliding position of the guide pipe (17) is limited through a pair of cross-shaped limiting sliding grooves (18) which are symmetrical front and back;

s2: the fixed end plate (6) is sleeved and connected through a screw (7), the correcting arc plate (16) is pushed in through the rotation of the screw (9), so that the pneumatic telescopic columns (22) are close to the bearing (3), and when the bearing (3) is axially deviated, the two groups of pneumatic telescopic columns (22) which are distributed up and down are pushed in through the pushing of the screw (9) to push the inner ring and the outer ring of the bearing (3), so that the correcting purpose is achieved;

s3: when the bearing (3) is inclined in a longitudinal small-angle rotation manner, air is supplied through the guide pipe (17), and the extension of the upper and lower layers of pneumatic telescopic columns (22) is controlled according to the inclined angle, so that the aim of correcting the rotation offset is fulfilled.

Technical Field

The invention relates to the technical field of bearing installation on a mechanical rotating shaft, in particular to a bearing correcting device of mechanical equipment and an operation method thereof.

Background

The bearing is a common device applied to mechanical rotation installation, and is mostly sleeved on a rotating shaft of the mechanical device to achieve the purpose of rotation installation.

Along with the high-speed rotation of pivot, the bearing is because long-time rotation extrusion, produces the skew very easily, and lacks orthotic devices in the current mounting structure, leads to the skew error to accumulate gradually, and then causes bearing structure's destruction.

Therefore, the bearing correcting device of the mechanical equipment and the operation method thereof are provided to solve the problem of correction in the use process of the bearing.

Disclosure of Invention

The present invention is directed to a bearing straightening device for a mechanical apparatus and a method for operating the same, which solve the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a bearing correction device of mechanical equipment comprises a mounting seat, wherein a rotating shaft is inserted into the mounting seat in a rotating mode, a bearing is sleeved at the end of the rotating shaft, a bearing cover fixedly installed by bolts is arranged on the outer side of the bearing, an installation inner cavity is formed in one side of the mounting seat, a fixed end plate which is installed by screws in a fastening mode and is sleeved on the outer wall of the rotating shaft is arranged in the installation inner cavity, three groups of screw rods which are distributed in a circumferential array mode are arranged on the fixed end plate in a rotating mode, an annular adjusting inner cavity is arranged between the inner side of the fixed end plate and the bearing, an end cover which is installed by screw threads in a rotating mode is arranged on the right side of the adjusting inner cavity, the other end of each screw rod extends into the adjusting inner cavity, the end of each screw rod is extruded on a correction arc plate in a rotating mode, upper and lower groups of pneumatic telescopic columns which are distributed in an arc array mode are arranged on the correction arc plate, and a guide pipe which is installed in an adjusting groove in a sliding mode is vertically arranged at the upper end of the correction arc plate, and the two groups of pneumatic telescopic columns which are distributed up and down are respectively abutted against the side walls of the inner ring and the outer ring of the bearing.

Preferably, the right side of the mounting seat is provided with a mounting groove, the bearing is arranged in the mounting groove in a pressing mode, the bearing cover abuts against the outer wall of the right side of the bearing, the fixed end plate and the end cover are both provided with insertion holes, and the insertion holes are sleeved on the outer wall of the rotating shaft.

Preferably, the fixed end plate is provided with a first through hole coinciding with the positioning hole on the mounting seat, and the screw thread is rotatably inserted into the first through hole.

Preferably, the fixed end plate is provided with thread through holes transversely communicated with the adjusting inner cavity at positions corresponding to the three groups of screw rods distributed in the circumferential array, the arc outer wall of the fixed end plate is provided with a long-circle adjusting groove at a position corresponding to the guide pipe, the screw rods are rotatably installed in the thread through holes, and the guide pipe is inserted in the adjusting groove.

Preferably, a cross-shaped limiting sliding groove is formed in the adjusting groove, a pair of positioning sliding blocks which are symmetrical in the front and back directions are fixedly welded on the outer wall of the guide pipe, the upper end of the guide pipe extends to the outer side of the fixed end plate, the upper end of the guide pipe is externally connected with a pneumatic device, the lower end of the guide pipe is communicated with a pneumatic telescopic column, and the positioning sliding blocks are inserted into the limiting sliding groove in a sliding mode.

Preferably, the screw rod is located one section outer wall of adjusting the inner chamber and is fixedly welded with the limiting plate, the opposite side tip of screw rod is provided with rotates the commentaries on classics piece of installing in correcting the arc board inner chamber, the right side of limiting plate is provided with the spring, the spring transversely cup joints on the right side outer wall of screw rod, and the pressfitting in both ends of spring is on limiting plate and end cover.

Preferably, be provided with the internal thread on adjusting the inner wall of inner chamber, be provided with the guiding hole that three groups screw rods that circumference array distributes correspond on the end cover, be provided with the screw thread ring of rotation installation on the internal thread on the end cover is close to adjusting one side outer wall of inner chamber, and the opposite side of end cover is provided with the direction arc board, the lower extreme slidable mounting of correction arc board is on the upper end circular arc outer wall of direction arc board.

Preferably, one end of the pneumatic telescopic column is fixedly welded on the correcting arc plate, and an extrusion base plate is arranged between the other end of the pneumatic telescopic column and the side walls of the inner ring and the outer ring of the bearing.

An operation method implemented according to the bearing straightening device of the mechanical equipment comprises the following steps:

s1: the end cover is fixed on the right side of the fixed end plate through the internal thread and the threaded ring, the correcting arc plate is installed in a sliding mode through the guide arc plate, the position of the correcting arc plate is limited through the inserted and installed guide pipe, and the sliding position of the guide pipe is limited through a pair of cross-shaped limiting sliding grooves which are symmetrical in the front and back direction;

s2: the fixed end plate is sleeved and connected through a screw, the correcting arc plate is pushed through the rotation of the screw, so that the pneumatic telescopic columns are close to the bearing, and when the bearing is axially deviated, the two groups of pneumatic telescopic columns which are distributed up and down push the inner ring and the outer ring of the bearing through the pushing of the screw, so that the correcting purpose is achieved;

s3: when the bearing is inclined in a longitudinal small-angle rotation mode, air is supplied through the guide pipe, the upper layer of pneumatic telescopic column and the lower layer of pneumatic telescopic column are controlled to extend according to the inclined angle, and the purpose of correcting rotation deviation is achieved.

Compared with the prior art, the invention has the beneficial effects that:

1. the screw is matched with the correcting arc plate, so that the inner ring and the outer ring of the bearing are synchronously extruded, the position of the axially offset bearing is corrected, the rotating collision caused by continuous offset is avoided, and stable rotating installation is further provided;

2. the invention realizes the control of the extension of the upper and lower layers of pneumatic telescopic columns through the air inlet of the guide pipe, thereby achieving the extrusion adjustment of the outer walls of the inner and outer rings of the bearing, further correcting the longitudinal rotation offset of the bearing, avoiding the failure of the bearing caused by the inclination, and further prolonging the service life of the bearing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded perspective view of the orthotic device of the present invention;

FIG. 3 is a perspective view of the end cap connection of the present invention;

FIG. 4 is a side view of the fixed end plate of the present invention;

FIG. 5 is a perspective view of the stationary end plate of the present invention;

fig. 6 is a schematic view of a three-dimensional structure for installing the correcting arc plate of the invention.

In the figure: 1. a mounting seat; 2. a rotating shaft; 3. a bearing; 4. a bearing cap; 5. installing an inner cavity; 6. fixing the end plate; 7. fastening screws; 8. a threaded through hole; 9. a screw; 10. an end cap; 11. an internal thread; 12. a threaded ring; 13. a limiting plate; 14. a spring; 15. an adjustment groove; 16. correcting the arc plate; 17. a conduit; 18. a limiting chute; 19. a first through hole; 20. a jack; 21. mounting grooves; 22. a pneumatic telescopic column; 23. extruding the base plate; 24. positioning the sliding block; 25. adjusting the inner cavity; 26. a guide arc plate; 27. a guide hole; 28. and (6) turning the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution:

a bearing correcting device of mechanical equipment comprises a mounting seat 1, a rotating shaft 2 is rotatably inserted into the mounting seat 1, a bearing 3 is sleeved at the end part of the rotating shaft 2, a bearing cover 4 fixedly installed by bolts is arranged on the outer side of the bearing 3, a mounting groove 21 is arranged on the right side of the mounting seat 1, the bearing 3 is arranged in the mounting groove 21 in a pressing mode, the bearing cover 4 is pressed against the outer wall of the right side of the bearing 3, one side of the mounting seat 1 is provided with a mounting inner cavity 5, a fixed end plate 6 which is tightly installed by a screw 7 and is sleeved on the outer wall of the rotating shaft 2 is arranged in the mounting inner cavity 5, a first through hole 19 which is coincided with a positioning hole on the mounting seat 1 is arranged on the fixed end plate 6, the screw 7 is inserted in the first through hole 19 in a rotating way, the fixed end plate 6 and the end cover 10 are both provided with jacks 20, the jacks 20 are sleeved on the outer wall of the rotating shaft 2, and the accurate positioning and fixing of the fixed end plate 6 are realized by matching the first through holes 19 and the screws 7.

The fixed end plate 6 is provided with three groups of screw rods 9 which are distributed in a circumferential array mode and are rotatably installed, the positions, corresponding to the three groups of screw rods 9 distributed in the circumferential array mode, of the fixed end plate 6 are provided with thread through holes 8 which are transversely communicated with the adjusting inner cavity 25, the screw rods 9 are rotatably installed in the thread through holes 8 in a threaded mode, and the screw rods 9 are rotatably installed in the thread through holes 8 in a plugging mode.

Be provided with annular regulation inner chamber 25 of circle between inboard on the fixed end plate 6 and the bearing 3, the right side of adjusting inner chamber 25 is provided with the end cover 10 that the screw thread rotated the installation, is provided with internal thread 11 on the inner wall of adjusting inner chamber 25, is provided with on the one side outer wall that end cover 10 is close to regulation inner chamber 25 and rotates the screw thread ring 12 of installing on internal thread 11, utilizes internal thread 11 and screw thread ring 12 to realize the fastening installation of end cover 10.

The upper end of the correcting arc plate 16 is vertically provided with a guide pipe 17 which is slidably installed in the adjusting groove 15, the arc outer wall of the fixed end plate 6 is provided with a long-circle-shaped adjusting groove 15 at a position corresponding to the guide pipe 17, the guide pipe 17 is inserted in the adjusting groove 15, and the guide pipe 17 is adjusted in a transverse sliding mode through the adjusting groove 15.

The end of the screw 9 rotates and extrudes on the correcting arc plate 16, the correcting arc plate 16 is provided with an upper set of pneumatic telescopic columns 22 and a lower set of pneumatic telescopic columns 22 which are distributed in an arc array, a cross-shaped limiting sliding groove 18 is arranged in the adjusting groove 15, a pair of positioning sliding blocks 24 which are symmetrical front and back are fixedly welded on the outer wall of the guide pipe 17, the upper end of the guide pipe 17 extends to the outer side of the fixed end plate 6, the upper end of the guide pipe 17 is externally connected with a pneumatic device, the lower end of the guide pipe 17 is communicated with the pneumatic telescopic columns 22, the positioning sliding blocks 24 are slidably inserted in the limiting sliding groove 18, the sliding position of the guide pipe 17 is limited by the limiting sliding grooves 18 and the positioning sliding blocks 24, so that the purpose of limiting the sliding position of the correcting arc plate 16 is achieved, the pneumatic telescopic columns 22 communicated with the guide pipe 17 are matched, so that the extending length of the pneumatic telescopic columns 22 is controlled through the guide pipe 17 in an external mode, and the purpose of extruding and correcting is achieved.

A limiting plate 13 is fixedly welded on one section of outer wall of the screw 9 in the adjusting inner cavity 25, a rotating block 28 rotatably installed in the inner cavity of the correcting arc plate 16 is arranged at the end part of the other side of the screw 9, a spring 14 is arranged on the right side of the limiting plate 13, the spring 14 is transversely sleeved on the outer wall of the right side of the screw 9, two ends of the spring 14 are pressed on the limiting plate 13 and the end cover 10, the correcting arc plate 16 is pushed by the rotation of the screw 9, and the bearing 3 with axial deviation is corrected and adjusted in a roughly adjusting state.

The other end of screw rod 9 extends to in adjusting inner chamber 25, two sets of pneumatic flexible post 22 that distribute from top to bottom support respectively on the lateral wall of the inner circle of bearing 3 and outer lane, be provided with the guiding hole 27 that three sets of screw rods 9 that the circumference array distributes correspond on the end cover 10, the opposite side of end cover 10 is provided with direction arc board 26, the lower extreme slidable mounting of correcting arc board 16 is on the upper end circular arc outer wall of direction arc board 26, the fixed welding of one end of pneumatic flexible post 22 is at correcting arc board 16, be provided with extrusion backing plate 23 between the other end of pneumatic flexible post 22 and the lateral wall of the inner circle of bearing 3 and outer lane, utilize direction arc board 26 to inject the lower extreme sliding position of correcting arc board 16, through under the control of pipe 17, carry out the extrusion correction to bearing 3 of slope.

An operation method implemented according to the bearing straightening device of the mechanical equipment comprises the following steps:

s1: a screw rod 9 is inserted and connected through a thread through hole 8 and is sleeved with a limiting plate 13, an end cover 10 is fixed on the right side of the fixed end plate 6 through an internal thread 11 and a thread ring 12, the correcting arc plate 16 is slidably mounted through a guide arc plate 26, the position of the correcting arc plate 16 is limited by the inserted and mounted guide pipe 17, and the sliding position of the guide pipe 17 is limited through a pair of cross-shaped limiting sliding grooves 18 which are symmetrical front and back;

s2: the fixed end plate 6 is sleeved and connected through the screw 7, the correcting arc plate 16 is pushed through the rotation of the screw 9, the pneumatic telescopic columns 22 are close to the bearing 3, when the bearing 3 is axially deviated, the two groups of pneumatic telescopic columns 22 which are distributed up and down are pushed through the pushing of the screw 9 to push the inner ring and the outer ring of the bearing 3, and the correcting purpose is achieved;

s3: when the bearing 3 is inclined in a longitudinal small-angle rotation manner, air is supplied through the guide pipe 17, and the extension of the upper and lower layers of pneumatic telescopic columns 22 is controlled according to the inclined angle, so that the aim of correcting the rotation deviation is fulfilled.

The working principle is as follows: firstly, the first through hole 19 is matched with the screw 7 to realize accurate positioning and fixing installation of the fixed end plate 6, the threaded through hole 8 is used for realizing rotating insertion installation of the screw 9, and the internal thread 11 and the threaded ring 12 are used for realizing fastening installation of the end cover 10.

During axial deviation, the bearing 3 deviates from a fixed position, the bearing 3 does not influence the rotating installation of the rotating shaft 2, when the bearing collides with the installation inner wall, the rotation is unstable, in the adjusting process, the extrusion propulsion of the correcting arc plate 16 is realized through the rotation of the screw rod 9 in the thread through hole 8, and then the two groups of pneumatic telescopic columns 22 which are distributed up and down push the inner ring and the outer ring of the bearing 3. So that the bearing 3 is pushed in parallel to a fixed position and the bearing 3 which is axially deviated is corrected and adjusted in a roughly adjusted state.

When the bearing 3 longitudinally rotates and deviates, the inner ring or the outer ring inclines outwards due to the fact that the bearing 3 is extruded by rotation in the using process, so that the groove bearing 3 inclines and deviates, the use of the bearing 3 is greatly influenced, the deviation of the inner ring or the outer ring is confirmed according to the inclination deviation of the bearing 3 in the adjusting process, then air is supplied to the pneumatic telescopic column 22 through the external air pump of the conduit 17, the pneumatic telescopic column 22 on the upper layer or the lower layer is controlled to extend according to the inclined angle, and the purpose of correcting the rotation deviation is achieved under the propelling of the extrusion base plate 23.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.