CN216228465U

CN216228465U - Bearing chamfering device

Info

Publication number: CN216228465U
Application number: CN202120880232.6U
Authority: CN
Inventors: 雷祯亚; 邱晓华; 雷强
Original assignee: Sichuan Liyuan Precision Technology Co ltd
Current assignee: Sichuan Liyuan Precision Technology Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-04-08
Anticipated expiration: 2031-04-27

Abstract

The utility model belongs to the field of bearing processing equipment. Based on the problems of low machining efficiency and low machining precision of the conventional large bearing in a chamfering turning mode, the utility model provides a bearing chamfering device, which comprises a workbench; the output end of the rotating motor is connected with the bottom of the workbench, and the fixing mechanism is arranged on the workbench; the chamfering mechanism is arranged above the workbench; wherein, chamfer mechanism includes: the fixing plate is used as a mounting base of other components and is provided with a sliding groove; the base is arranged in the chute; the translation cylinder is connected with the base of the lifting cylinder; the knife rest is connected with the telescopic rod of the lifting cylinder and is provided with a knife grinder. The device can realize quick chamfer processing, and the fixed by processing bearing that can be better, and the machining precision is high. Furthermore, a rotary cylinder is arranged between the lifting cylinder and the tool rest, so that inner and outer chamfers of the bearing can be realized.

Description

Bearing chamfering device

Technical Field

The utility model belongs to bearing processing equipment, and particularly relates to a bearing chamfering device.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support the mechanical body to rotate, reduce the friction coefficient in the motion process and ensure the reinstallation precision of the mechanical body. According to the difference of the motion friction property of the elements, the bearings are divided into two main categories, namely rolling bearings and sliding bearings.

In the production process of bearing, need carry out the chamfer to the bearing usually and handle, present large-scale bearing mostly carries out the turning chamfer through the lathe tool when carrying out the chamfer, and the mode efficiency of this turning chamfer is lower, and the bearing is difficult fixed moreover, is unfavorable for processing high accuracy bearing.

Disclosure of Invention

Based on the existing problems, the utility model aims to provide a chamfering device for a large-sized bearing, which has high processing efficiency, firm bearing fixation and high processing precision.

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

a bearing chamfering apparatus, comprising:

a work table;

the output end of the rotating motor is connected with the bottom of the workbench;

the fixing mechanism is arranged on the workbench;

the chamfering mechanism is arranged above the workbench;

wherein, chamfer mechanism includes:

the fixing plate is used as a mounting base of other components and is provided with a sliding groove;

the base is arranged in the chute;

the translation cylinder is connected with the base of the lifting cylinder;

the knife rest is connected with the telescopic rod of the lifting cylinder and is provided with a knife grinder.

As an optimized scheme of the chamfering mechanism, the chamfering mechanism further comprises a rotating cylinder, wherein the rotating cylinder is arranged between the lifting cylinder and the tool rest; by adopting the design, the inner chamfer and the outer chamfer of the bearing can be realized.

In one aspect of the present disclosure, the fixing mechanism includes:

a plurality of positioning blocks are uniformly distributed on the circumference;

the fastening cylinder, horizontal installation is on the locating piece, and the tensile direction level of the telescopic link of fastening cylinder promptly, quantity and locating piece adaptation.

As an optimized scheme of the utility model, a fixed block with an arc-shaped inner side surface is arranged at the end part of a telescopic rod of the fastening cylinder; by adopting the design, the fixed block is contacted with the bearing more tightly and fixed more firmly, and the possibility of leaving marks on the surface of the bearing can be reduced.

As an optimized scheme of the utility model, the inner side surface of the fixed block is also provided with a rubber pad, and the shape of the rubber pad is matched with that of the arc surface and is used for protecting the bearing and preventing the indentation from being left on the surface of the bearing.

As can be seen from the above description, the beneficial effects of the present invention are:

1. through three groups of fastening cylinders which are uniformly distributed on the circumference, the bearing is fastened on the workbench, and the bearing can adapt to bearings with different sizes.

2. Meanwhile, the end part of the telescopic rod of the fastening cylinder is provided with a fixed block of which the inner side surface is an arc surface, and the inner side surface of the fixed block is also provided with a rubber pad matched with the fixed block, so that the fastening effect is enhanced, and indentation can be prevented from being left on the surface of the bearing when the bearing is fastened.

3. In addition, a fixing plate is arranged above the workbench, the tool rest is connected with the fixing plate through a lifting cylinder, and the tool rest is provided with a knife to realize chamfering of the bearing.

4. Furthermore, the fixed plate is provided with a sliding groove, the base of the lifting cylinder is installed in the sliding groove and connected with the translation cylinder, the lifting cylinder is driven to move, and chamfering processing of bearings of different sizes can be achieved.

5. And finally, the tool rest is connected with the rotary cylinder, so that the bearing can be internally chamfered, and the feeding and discharging are not required again.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a side view of the present invention.

Reference numerals: 1-a workbench;

2-a fixing mechanism; 21-positioning blocks; 22-a fastening cylinder; 23-fixing blocks;

3-chamfering mechanism; 31-a fixing plate; 32-a tool holder; 321-a horizontal plate; 322-vertical plate; 323-sharpening the knife; 33-a lifting cylinder; 331-a base; 34-a translation cylinder; 35-a rotary cylinder;

4-rotating electrical machines.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined 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; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. 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, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Based on the problems that the existing large-scale bearing mostly adopts a chamfering turning mode, the machining efficiency is low, the bearing is not easy to fix, and the machining precision is influenced, the embodiment of the utility model discloses a bearing chamfering device, which has the structure shown as an attached figure 1-2 and comprises a workbench 1, a fixing mechanism 2, a chamfering mechanism 3 and a rotating motor 4.

Specifically, the bottom of the workbench 1 is connected with a rotating motor 4, and the rotating motor 4 drives the workbench 1 to rotate.

The fixing mechanism 2 is installed on the workbench 1 and comprises a positioning block 21 and a fastening cylinder 22. Wherein, the fastening cylinder 22 is horizontally installed on the positioning block 21, that is, the telescopic direction of the telescopic rod of the fastening cylinder 22 is horizontal. The combination has 3 groups, and is uniformly distributed along the circumference.

When the bearing is processed, the 3 groups of fastening cylinders 22 are simultaneously stretched and are pressed against the outer side of the bearing, so that the bearing is fixed at the axis.

The chamfering mechanism 3 includes a fixing plate 31, a tool rest 32, a lifting cylinder 33, a translation cylinder 34, and a rotation cylinder 35.

The fixing plate 31 is located above the table 1, and a sliding groove (not shown) is formed in a lower surface thereof.

The base of the lifting cylinder 33 is positioned in the chute and is fixedly connected with the translation cylinder 34, and the base moves along the chute under the driving of the translation cylinder 34.

The tool holders 32 are connected with the fixed plate 31 through the lifting cylinder 33, and are provided with a horizontal plate 321 and a vertical plate 322, wherein the horizontal plate 321 is connected with the lifting cylinder 33, and the side surface of the vertical plate 322 is provided with a grinding knife 323.

As a preferred embodiment, the chamfering mechanism further includes a rotating cylinder 35 installed between the tool rest 32 and the lifting cylinder 33 to rotate the tool rest 32.

The chamfering mechanism 3 adopts the structure, the translation cylinder 34 can drive the tool rest 32 to move, and bearings with different sizes can be machined; meanwhile, the rotary cylinder 35 can rotate the tool rest 32 by 180 degrees, so that the inner chamfer of the bearing can be realized, and the feeding and discharging are not required again.

As the optimization scheme of this embodiment, the end of the telescopic rod of the fastening cylinder 22 is provided with a fixed block 23 whose inner side is a circular arc surface, and the inner side of the fixed block 23 is provided with a rubber pad adapted thereto. By adopting the structure, the fixing block 23 can be better contacted with the bearing surface, the phenomenon that the telescopic rod of the fastening cylinder 22 leaves an indentation on the bearing surface is avoided, and meanwhile, the fastening effect can also be enhanced.

The working principle of the utility model is as follows: the bearing is fixed through three groups of fastening cylinders 22 which are uniformly distributed and arranged on the circumference, the lifting cylinder 33 drives the tool rest 32 to move downwards, the translation cylinder 34 drives the tool rest 32 to translate, the shoulder blade position of the bearing is in contact with the knife rest 323, then the rotary motor 4 drives the workbench 1 to rotate, so as to drive the bearing to rotate, and the knife rest 323 can perform outer chamfering processing on the bearing; further, when the inner chamfering machining is required, the rotary cylinder 35 rotates 180 degrees, and the steps are repeated to realize the inner chamfering of the bearing.

the bearing can be fastened on the workbench through three groups of fastening cylinders which are uniformly distributed on the circumference, and the bearing can adapt to bearings with different sizes; meanwhile, the end part of the telescopic rod of the fastening cylinder is provided with a fixed block of which the inner side surface is an arc surface, and the inner side surface of the fixed block is also provided with a rubber pad matched with the fixed block, so that the fastening effect is enhanced, and the indentation left on the surface of the bearing when the bearing is fastened can also be prevented; in addition, a fixing plate is arranged above the workbench, the tool rest is connected with the fixing plate through a lifting cylinder, the tool rest is provided with a cutter, chamfering processing of the bearing is realized, further, the fixing plate is provided with a sliding groove, a base of the lifting cylinder is installed in the sliding groove and connected with a translation cylinder, and the cutter moves under the driving of the translation cylinder, so that chamfering processing of bearings with different sizes can be realized; and finally, the tool rest is connected with the rotary cylinder, so that the inner chamfering of the bearing can be realized.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A bearing chamfering apparatus, comprising:

a work table;

the output end of the rotating motor is connected with the bottom of the workbench,

the fixing mechanism is arranged on the workbench;

the chamfering mechanism is arranged above the workbench;

wherein, chamfer mechanism includes:

the base is arranged in the chute;

the translation cylinder is connected with the base of the lifting cylinder;

2. The bearing chamfer apparatus of claim 1, wherein the chamfer mechanism further comprises a rotary cylinder, wherein the rotary cylinder is disposed between the lift cylinder and the tool post.

3. The bearing chamfer apparatus of claim 1, wherein the securing mechanism comprises:

the fastening cylinder is installed on the positioning block, and the number of the fastening cylinders is matched with that of the positioning block.

4. The bearing chamfering apparatus according to claim 3, wherein the fixing mechanism further includes a fixing block provided at an end of the telescopic rod of the fastening cylinder.

5. The bearing chamfering apparatus according to claim 4, wherein an inner side surface of the fixing block is a circular arc surface.

6. The bearing chamfering device according to claim 5, wherein a rubber pad is further disposed on an inner side surface of the fixing block, and the shape of the rubber pad is matched with the inner side surface.