CN216541731U

CN216541731U - Bearing press-fitting mechanism

Info

Publication number: CN216541731U
Application number: CN202122902341.6U
Authority: CN
Inventors: 刘代志
Original assignee: Hunan Pearl Bearing Co ltd
Current assignee: Hunan Pearl Bearing Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-17
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a bearing press-mounting mechanism, which comprises: mount pad, drive assembly and pressure equipment subassembly. The driving assembly and the press-fitting assembly are both arranged on the mounting seat, and an output shaft of the driving assembly is connected with the press-fitting assembly. The press fitting assembly comprises a clamping assembly and a mounting piece. The clamping assembly comprises a locking piece, a first connecting piece, a second connecting piece, a fixing piece and a clamping piece. Locking piece, first connecting piece, second connecting piece, mounting and holder are connected according to the preface, and the output shaft of drive assembly is connected to the locking piece, treats that the pressure equipment axle sets up in the holder to stabilize the centre gripping through the holder. The bearing press-fitting mechanism is axially and sequentially connected with the driving assembly through the clamping assembly and extends towards the mounting piece, so that the output direction of the driving assembly, the movement direction of the clamping assembly and the mounting direction of the mounting piece are consistent, and the bearing to be press-fitted and the shaft are accurately press-fitted.

Description

Bearing press-fitting mechanism

Technical Field

The utility model relates to the technical field of bearing processing, in particular to a bearing press-mounting mechanism.

Background

The bearing is an important part in the current mechanical equipment, and the main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the movement process and ensure the convolution precision. In the practical application of the bearing, the bearing and the mounting shaft are generally required to be assembled. The method of assembling the bearing varies depending on the bearing structure, the fit, and the conditions, and generally, since the shaft rotates in many cases, the inner ring needs to be fitted with interference. The cylindrical hole bearing is pressed in by a press machine or assembled by a hot-assembling method.

However, in the existing bearing press-fitting equipment, the multi-purpose motor drives the screw rod to rotate, so that the bearing and the mounting shaft are indirectly driven to move, and the bearing and the mounting shaft are sleeved to form a whole. The indirect transmission mode has large energy loss, so that the bearing press-fitting efficiency is low, the precision of the existing bearing press-fitting mode is low, the force application point and the direction of the existing bearing press-fitting mode are inaccurate, and the bearing is easy to damage.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a bearing press-fitting mechanism for solving the technical problems of low press-fitting efficiency and inaccurate force application direction of the existing press-fitting equipment in the morning.

The bearing press-mounting mechanism comprises a mounting seat, a driving assembly and a press-mounting assembly. The driving assembly and the press-fitting assembly are both arranged on the mounting seat, and an output shaft of the driving assembly is connected with the press-fitting assembly.

The press fitting assembly comprises a clamping assembly and a mounting piece. One end of the clamping assembly is connected with an output shaft of the driving assembly, and the other end of the clamping assembly clamps the shaft to be pressed; the mounting part is arranged on the bottom wall of the mounting seat corresponding to the clamping assembly, and the top of the mounting part is connected with a bearing to be pressed.

The clamping assembly comprises a locking piece, a first connecting piece, a second connecting piece, a fixing piece and a clamping piece. Locking piece, first connecting piece, second connecting piece, mounting and holder are connected according to the preface, and the output shaft of drive assembly is connected to the locking piece, treats that the pressure equipment axle sets up in the holder to stabilize the centre gripping through the holder.

In one embodiment, the top surface of the first connecting member has a connecting sliding groove, the connecting sliding groove is correspondingly matched with the bottom of the locking member, and the first connecting member is movably connected to the bottom end of the locking member through the connecting sliding groove.

In one embodiment, the second connecting member has a connecting notch and a connecting groove, the connecting notch is disposed on the top surface of the second connecting member, the connecting groove is disposed on the bottom surface of the second connecting member, the bottom surface of the first connecting member is fixedly mounted in the connecting notch, and the top of the fixing member is fixedly mounted in the connecting groove.

In one embodiment, the fixing member has a fixing shaft at a bottom thereof.

In one embodiment, the top of the clamping member has a fixing shaft sleeve corresponding to the fixing shaft, and the clamping member is fixedly sleeved on the outer side surface of the fixing shaft through the fixing shaft sleeve.

In one embodiment, the mounting seat includes a bottom plate, a top plate, two side plates and a mounting plate. The bottom plate is arranged at the bottom of the mounting seat; the top plate is arranged at the top of the mounting seat; the two side plates are arranged between the bottom plate and the top plate and are respectively arranged at two sides of the mounting seat; the mounting plate faces to the direction close to the clamping assembly and is arranged between the two side plates.

In one embodiment, the driving assembly is disposed on the top surface of the top plate, and the output shaft of the driving assembly penetrates from the top surface of the top plate to the bottom surface of the top plate, so as to connect the clamping assembly.

In one embodiment, the mounting member is disposed on the top surface of the base plate corresponding to the clamping assembly.

In summary, the bearing press-fitting mechanism disclosed by the present invention is sequentially connected by the locking member, the first connecting member, the second connecting member, the fixing member and the clamping member, and stably clamps the shaft to be press-fitted by the clamping member. When in actual application, the clamping assembly is connected with the driving assembly in sequence in the axial direction and extends towards the mounting piece, so that the output direction of the driving assembly, the movement direction of the clamping assembly and the mounting direction of the mounting piece are consistent, and accurate press mounting between the bearing to be pressed and the shaft is further realized.

Drawings

FIG. 1 is a schematic structural view of a bearing press-fitting mechanism in one embodiment;

FIG. 2 is an exploded view of a bearing press-fit mechanism in one embodiment;

fig. 3 is an exploded view of the bearing press-fitting mechanism in one embodiment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, the present invention discloses a bearing press-fitting mechanism, which includes a mounting base 1, a driving assembly 2 and a press-fitting assembly 3. Wherein, drive assembly 2 and pressure equipment subassembly 3 are all installed in mount pad 1, and drive assembly 2's output shaft connects pressure equipment subassembly 3. In practical application, the driving assembly 1 drives the press-fitting assembly 3 to accurately press-fit the shaft to be pressed and the bearing to be pressed which are arranged in the press-fitting assembly 3.

Referring to fig. 1 and 2, further, in order to improve the press-fitting accuracy of the bearing press-fitting mechanism of the present invention, the press-fitting assembly 3 includes a clamping assembly 31 and a mounting assembly 32. One end of the clamping component 31 is connected with an output shaft of the driving component 2, and the other end of the clamping component 31 clamps a shaft to be pressed; the mounting member 32 is mounted on the bottom wall of the mounting seat 1 corresponding to the clamping assembly 31, and the top of the mounting member 32 is connected with the bearing to be pressed. Specifically, the driving assembly 2 drives the clamping assembly 31 to move towards the direction close to the mounting member 32 through the output shaft of the driving assembly, and one end of the clamping assembly 31 close to the mounting member 32 clamps the shaft to be pressed; the mounting part 32 arranged on the bottom wall of the mounting seat 1 is provided with a bearing to be pressed corresponding to the shaft to be pressed, so that the driving component 2 drives the shaft to be pressed to move towards the bearing to be pressed and applies force to press the shaft and the bearing to be pressed, thereby completing the pressing process of the bearing.

Referring to fig. 1 and fig. 2, in order to improve the clamping stability of the clamping assembly 31 to the shaft to be pressed, the clamping assembly 31 includes a locking member 311, a first connecting member 312, a second connecting member 313, a fixing member 314, and a clamping member 315. The locking member 311, the first connecting member 312, the second connecting member 313, the fixing member 314, and the clamping member 315 are sequentially connected, the locking member 311 is connected to an output shaft of the driving assembly 2, and the shaft to be press-fitted is disposed on the clamping member 315 and stably clamped by the clamping member 315. In practical application, the clamping assembly 31 is sequentially connected with the driving assembly 2 in the axial direction and extends towards the mounting part 32, so that the output direction of the driving assembly 2, the movement direction of the clamping assembly 31 and the mounting direction of the mounting part 32 are consistent, and accurate press mounting between a bearing to be pressed and a shaft is realized.

Referring to fig. 2 and 3, in detail, the top surface of the locking member 311 has a plurality of locking holes 3111, the plurality of locking holes 3111 correspond to the output shafts of the driving assembly 2, respectively, and the locking member 311 is locked to the output end of the driving assembly 2 through the plurality of locking holes 3111; the top surface of the first connecting member 312 has a connecting sliding groove 3121, the connecting sliding groove 3121 is correspondingly fitted to the bottom of the locking member 311, and the first connecting member 312 is movably connected to the bottom end of the locking member 311 through the connecting sliding groove 3121; the second connector 313 has a connection notch 3131 and a connection groove 3132, the connection notch 3131 is disposed on the top surface of the second connector 313, the connection groove 3132 is disposed on the bottom surface of the second connector 313, the bottom surface of the first connector 312 is fixedly mounted on the connection notch 3131, and the top of the fixing element 314 is fixedly mounted on the connection groove 3132; the bottom of the fixing part 314 is provided with a fixing shaft 3141, the top of the clamping part 315 is provided with a fixing shaft sleeve 3151 corresponding to the fixing shaft 3141, the clamping part 315 is fixedly sleeved on the outer side surface of the fixing shaft 3141 through the fixing shaft sleeve 3151, and the shaft to be pressed is clamped with the bottom of the clamping part 315.

Referring to fig. 1 and 2, in order to stably support the driving assembly 2 and the mounting member 32 of the bearing press-fitting mechanism of the present invention, the mounting base 1 includes a bottom plate 11, a top plate 12, two side plates 13, and a mounting plate 14. Wherein, the bottom plate 11 is arranged at the bottom of the mounting seat 1; the top plate 12 is arranged at the top of the mounting seat 1; two side plates 13 are arranged between the bottom plate 11 and the top plate 12 and are respectively arranged at two sides of the mounting seat 1; the mounting plate 14 is disposed between the two side plates 13 facing in a direction close to the clamp assembly 31. Specifically, the driving assembly 2 is disposed on the top surface of the top plate 12, and the output shaft of the driving assembly 2 penetrates from the top surface of the top plate 12 to the bottom surface of the top plate 12, so as to connect with the clamping assembly 31; the mounting piece 32 is arranged on the top surface of the bottom plate 11 corresponding to the clamping component 31, and in practical application, the bearing to be press-fitted is arranged on the mounting piece 32 and is arranged corresponding to the shaft to be press-fitted clamped on the clamping piece 315, so that the bearing to be press-fitted and the shaft to be press-fitted can be accurately press-fitted; each side plate 13 on both sides of the mounting seat 1 connects the bottom plate 11 and the top plate 12, respectively, so as to provide stable support for the top plate 12, and the driving assembly 2 and the clamping assembly 31 can stably operate during the actual operation of the bearing press-fitting mechanism.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A bearing press-fitting mechanism, comprising: the device comprises a mounting seat, a driving assembly and a press-fitting assembly; the driving assembly and the press-fitting assembly are both arranged on the mounting seat, and an output shaft of the driving assembly is connected with the press-fitting assembly;

the press-fitting assembly comprises a clamping assembly and a mounting piece; one end of the clamping assembly is connected with an output shaft of the driving assembly, and the other end of the clamping assembly clamps the shaft to be pressed; the mounting piece is arranged on the bottom wall of the mounting seat corresponding to the clamping assembly, and the top of the mounting piece is connected with the bearing to be pressed;

the clamping assembly comprises a locking piece, a first connecting piece, a second connecting piece, a fixing piece and a clamping piece; locking piece, first connecting piece, second connecting piece, mounting and holder are connected according to the preface, and the output shaft of drive assembly is connected to the locking piece, treats that the pressure equipment axle sets up in the holder to stabilize the centre gripping through the holder.

2. The bearing press-fitting mechanism according to claim 1, wherein the top surface of the first connecting member has a connecting slide groove which is fitted correspondingly to the bottom of the locking member, and the first connecting member is movably connected to the bottom end of the locking member through the connecting slide groove.

3. The bearing press-fitting mechanism according to claim 1, wherein the second connecting member has a connecting notch provided on a top side surface thereof and a connecting groove provided on a bottom side surface thereof, the bottom side surface of the first connecting member is fixedly mounted to the connecting notch, and the top of the fixing member is fixedly mounted to the connecting groove.

4. The bearing press-fitting mechanism according to claim 1, wherein the bottom of the fixed member has a fixed shaft.

5. The bearing press-fitting mechanism according to claim 4, wherein the top of the clamping member has a fixing boss corresponding to the fixing shaft, and the clamping member is fixedly sleeved on the outer side surface of the fixing shaft through the fixing boss.

6. The bearing press-fitting mechanism according to claim 1, wherein the mount base includes a bottom plate, a top plate, two side plates, and a mounting plate; the bottom plate is arranged at the bottom of the mounting seat; the top plate is arranged at the top of the mounting seat; the two side plates are arranged between the bottom plate and the top plate and are respectively arranged at two sides of the mounting seat; the mounting plate faces to the direction close to the clamping assembly and is arranged between the two side plates.

7. The bearing press-fitting mechanism according to claim 6, wherein the drive assembly is provided on a top surface of the top plate, and the output shaft of the drive assembly penetrates from the top surface of the top plate to a bottom surface of the top plate to connect the clamp assembly.

8. The bearing press-fitting mechanism according to claim 7, wherein the mounting member is provided on the top side surface of the base plate in correspondence with the clamp assembly.