CN213888955U

CN213888955U - Rotor bearing vibration-damping noise-reducing press-mounting positioning structure

Info

Publication number: CN213888955U
Application number: CN202022682103.4U
Authority: CN
Inventors: 张华伟
Original assignee: Rongcheng Tailida Motor Co ltd
Current assignee: Rongcheng Tailida Motor Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-06
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a rotor bearing damping is fallen pressure equipment location structure of making an uproar, including axle type part and the processing platform of mutually supporting with axle type part, be equipped with the installation axle on the axle type part, be equipped with the constant head tank of mutually supporting with axle type part on the roof of processing platform, the top fixed mounting of processing platform has the roof, fixed mounting has the hydraulic press on the roof of roof, the output fixed mounting of hydraulic press has the piston rod, and the bottom of piston rod runs through the roof and extends to the downside of roof, and the bottom fixed mounting of piston rod has the mounting panel. The utility model discloses in with rotor bearing fixed connection between two semi-annular covers, then start hydraulic press drive piston rod drive mounting panel, fly leaf and rotor bearing move down just can be convenient with rotor bearing pressure equipment to installation epaxial, convenient operation not only, pressure equipment speed is fast, and it is good to connect the back axiality, and basically can not produce the noise and damage rotor bearing and installation axle during pressure equipment in addition, reasonable in design, excellent in practical effect.

Description

Rotor bearing vibration-damping noise-reducing press-mounting positioning structure

Technical Field

The utility model relates to a bearing pressure equipment technical field especially relates to a rotor bearing damping is fallen pressure equipment location structure of making an uproar.

Background

When a bearing needs to be installed on a shaft part, the shaft part is mainly centered manually at present, then the shaft part is knocked by external force, and the shaft part is sent into the inner edge of the bearing by knocking.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that rotor bearing pressure equipment inefficiency and pressure equipment effect are poor among the prior art, and the pressure equipment location structure of making an uproar falls in a rotor bearing damping that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotor bearing vibration-damping noise-reducing press-mounting positioning structure comprises a shaft part and a processing table matched with the shaft part, wherein an installation shaft is arranged on the shaft part, a positioning groove matched with the shaft part is formed in the top wall of the processing table, a top plate is fixedly arranged at the top end of the processing table, a hydraulic machine is fixedly arranged on the top wall of the top plate, a piston rod is fixedly arranged at the output end of the hydraulic machine, the bottom end of the piston rod penetrates through the top plate and extends to the lower side of the top plate, a mounting plate is fixedly arranged at the bottom end of the piston rod, a rotor bearing matched with the installation shaft is connected to the bottom end of the mounting plate and is positioned on the upper side of the installation shaft, two movable plates are symmetrically and movably arranged on the bottom wall of the mounting plate, a semi-annular sleeve matched with the rotor bearing is fixedly arranged on the outer side wall of one side, opposite to the two movable plates, and two semi-annular covers are established in the outside of rotor bearing jointly, two all set up the spread groove of mutually supporting with rotor bearing on the semi-annular cover, be equipped with the drive arrangement who mutually supports with the fly leaf on the mounting panel.

Preferably, a rubber pad is fixedly mounted on the inner side wall of the positioning groove.

Preferably, two guide rods are symmetrically and fixedly mounted on the top wall of the mounting plate, and the top ends of the guide rods penetrate through the top plate and extend to the upper side of the top plate.

Preferably, drive arrangement includes two fixed blocks of symmetry fixed mounting on the mounting panel diapire, two rotate between the fixed block and install the lead screw, the lead screw runs through two fly leaf settings, two the fly leaf all with the mutual thread engagement of lead screw, and the top of fly leaf all with mounting panel mutual contact, one of them fixed mounting has servo motor on the fixed block, and the one end fixed connection of lead screw is on servo motor.

Preferably, two limit blocks matched with the movable plates are symmetrically and fixedly installed on the screw rod, and the two movable plates are respectively contacted with the two limit blocks.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the rotor bearing is fixedly connected between the two semi-annular sleeves, then the hydraulic press is started to drive the piston rod to drive the mounting plate, the movable plate and the rotor bearing to move downwards, so that the rotor bearing can be conveniently pressed and mounted on the mounting shaft, the operation is convenient, the pressing and mounting speed is high, the coaxiality is good after connection, noise is basically not generated during pressing and the rotor bearing and the mounting shaft are not damaged, the design is reasonable, and the practical effect is good;

2. simple structure, can be convenient with rotor bearing fixed connection to between two semi-annular cover or pull down from between two semi-annular cover, rotor bearing fixed connection can just be located the upside of installation axle center department after two semi-annular cover are sheathe in moreover, reasonable in design, convenient to use.

Drawings

Fig. 1 is a front structural cross-sectional view of a rotor bearing vibration-damping noise-reducing press-fitting positioning structure provided by the utility model;

fig. 2 is a schematic front structural view of a rotor bearing vibration-damping noise-reducing press-mounting positioning structure provided by the utility model;

fig. 3 is the utility model provides a rotor bearing damping falls the enlargements of pressure equipment location structure of making an uproar a partial structure.

In the figure: the device comprises a shaft part 1, a processing table 2, a mounting shaft 3, a positioning groove 4, a rubber pad 5, a top plate 6, a hydraulic press 7, a piston rod 8, a mounting plate 9, a guide rod 10, a rotor bearing 11, a movable plate 12, a semi-annular sleeve 13, a connecting groove 14, a fixed block 15, a lead screw 16, a servo motor 17 and a limiting block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a rotor bearing vibration damping and noise reduction press-fitting positioning structure comprises a shaft part 1 and a processing table 2 matched with the shaft part 1, wherein an installation shaft 3 is arranged on the shaft part 1, a positioning groove 4 matched with the shaft part 1 is arranged on the top wall of the processing table 2, the shaft part 1 is conveniently and accurately and stably connected to the processing table 2, and a rubber pad 5 is fixedly arranged on the inner side wall of the positioning groove 4, so that the shaft part 1 can be prevented from being damaged by pressure.

Machining table 2's top fixed mounting has roof 6, fixed mounting has hydraulic press 7 on the roof of roof 6, hydraulic press 7's output fixed mounting has piston rod 8, and piston rod 8's bottom runs through roof 6 and extends to the downside of roof 6, piston rod 8's bottom fixed mounting has mounting panel 9, symmetry fixed mounting has two guide bars 10 on mounting panel 9's the roof, and the top of guide bar 10 all runs through roof 6 and extends to the upside of roof 6, can prevent that mounting panel 9 from taking place offset when reciprocating.

The bottom end of the mounting plate 9 is connected with a rotor bearing 11 mutually matched with the mounting shaft 3, the rotor bearing 11 is positioned at the upper side of the mounting shaft 3, two movable plates 12 are symmetrically and movably mounted on the bottom wall of the mounting plate 9, semi-annular sleeves 13 mutually matched with the rotor bearing 11 are fixedly mounted on the outer side walls of the opposite sides of the two movable plates 12, the two semi-annular sleeves 13 are jointly sleeved on the outer side of the rotor bearing 11, connecting grooves 14 mutually matched with the rotor bearing 11 are formed in the two semi-annular sleeves 13, a driving device mutually matched with the movable plates 12 is arranged on the mounting plate 9 and comprises two fixed blocks 15 symmetrically and fixedly mounted on the bottom wall of the mounting plate 9, a screw rod 16 is rotatably mounted between the two fixed blocks 15, the screw rod 16 penetrates through the two movable plates 12, the two movable plates 12 are mutually in threaded engagement with the screw rod 16, and the top ends of the movable plates 12 are mutually contacted with the mounting plate 9, one of the fixed blocks 15 is fixedly provided with a servo motor 17, one end of a screw rod 16 is fixedly connected to the servo motor 17, the servo motor 17 is started to drive the screw rod 16 to periodically rotate, the screw rod 16 is in threaded engagement with the movable plates 12, so that the screw rod 16 periodically rotates to drive the movable plates 12 and the semi-annular sleeves 13 to reciprocate in the horizontal direction, and the thread directions of the two movable plates 12 are opposite, so that the two movable plates 12 respectively drive the two semi-annular sleeves 13 to move towards the rotor bearing 11 to fix the rotor bearing 11 between the two semi-annular sleeves 13, at the moment, the rotor bearing 11 is just positioned at the upper side of the axis of the mounting shaft 3, and the hydraulic press 7 is started to drive the piston rod 8 to drive the mounting plate 9, the movable plates 12, the semi-annular sleeves 13 and the rotor bearing 11 to move downwards so as to conveniently press the rotor bearing 11 onto the mounting shaft 3.

The screw rod 16 is symmetrically and fixedly provided with two limit blocks 18 which are matched with the movable plate 12, and the two movable plates 12 are respectively contacted with the two limit blocks 18, so that the movable range of the movable plate 12 and the semi-annular sleeve 13 can be limited, and the rotor bearing 11 can be accurately fixed on the upper side of the axle center of the mounting shaft 3.

The utility model discloses in, put axle type part 1 to the constant head tank 4 that corresponds in, be connected to rotor bearing 11 on one of them half ring casing 13, start servo motor 17 can drive lead screw 16 periodic rotation, lead screw 16 and the mutual thread engagement of fly leaf 12, consequently, lead screw 16 periodic rotation can drive

fly leaf

12 and 13 horizontal direction reciprocating motion of half ring casing, two fly leaves 12 drive two half ring casings 13 respectively and just can fix rotor bearing 11 between two half ring casings 13 to rotor bearing 11 removal, rotor bearing 11 just is located the upside of installation axle 3 axle center department this moment, start hydraulic press 7 drive piston rod 8 and drive mounting panel 9, fly leaf 12, half ring casing 13 and rotor bearing 11 move down just can be convenient with rotor bearing 11 pressure equipment to installation axle 3.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rotor bearing damping is fallen pressure equipment location structure of making an uproar, includes axle type part (1) and processing platform (2) mutually supporting with axle type part (1), be equipped with installation axle (3) on axle type part (1), its characterized in that: the top wall of the processing table (2) is provided with positioning grooves (4) matched with the shaft parts (1), the top end of the processing table (2) is fixedly provided with a top plate (6), the top wall of the top plate (6) is fixedly provided with a hydraulic machine (7), the output end of the hydraulic machine (7) is fixedly provided with a piston rod (8), the bottom end of the piston rod (8) penetrates through the top plate (6) and extends to the lower side of the top plate (6), the bottom end of the piston rod (8) is fixedly provided with a mounting plate (9), the bottom end of the mounting plate (9) is connected with a rotor bearing (11) matched with the mounting shaft (3), the rotor bearing (11) is positioned on the upper side of the mounting shaft (3), the bottom wall of the mounting plate (9) is symmetrically and movably provided with two movable plates (12), and the outer side wall of one side opposite to the two movable plates (12) is fixedly provided with a semi-annular sleeve (13) matched with the rotor bearing (11), and two semicircular sleeves (13) are jointly sleeved on the outer side of the rotor bearing (11), two connecting grooves (14) matched with the rotor bearing (11) are formed in the semicircular sleeves (13), and driving devices matched with the movable plates (12) are arranged on the mounting plates (9).

2. The rotor bearing vibration-damping noise-reducing press-fitting positioning structure as claimed in claim 1, wherein: and a rubber pad (5) is fixedly mounted on the inner side wall of the positioning groove (4).

3. The rotor bearing vibration-damping noise-reducing press-fitting positioning structure as claimed in claim 1, wherein: symmetrical fixed mounting has two guide bars (10) on the roof of mounting panel (9), and the top of guide bar (10) all runs through roof (6) and extends to the upside of roof (6).

4. The rotor bearing vibration-damping noise-reducing press-fitting positioning structure as claimed in claim 1, wherein: drive arrangement includes two fixed blocks (15), two of symmetry fixed mounting on mounting panel (9) diapire rotate between fixed block (15) and install lead screw (16), lead screw (16) run through two fly leaf (12) settings, two fly leaf (12) all with lead screw (16) mutual thread engagement, and the top of fly leaf (12) all with mounting panel (9) mutual contact, one of them fixed mounting has servo motor (17) on fixed block (15), and the one end fixed connection of lead screw (16) is on servo motor (17).

5. The rotor bearing vibration-damping noise-reducing press-fitting positioning structure as claimed in claim 4, wherein: two limiting blocks (18) matched with the movable plates (12) are symmetrically and fixedly installed on the screw rod (16), and the two movable plates (12) are respectively contacted with the two limiting blocks (18).