CN218696745U

CN218696745U - Shaft sleeve inner wall polishing machine

Info

Publication number: CN218696745U
Application number: CN202223029153.8U
Authority: CN
Inventors: 朱标宇; 王国庆; 王备光; 李建国
Original assignee: Changshu Wanshun Bearing Co ltd
Current assignee: Changshu Wanshun Bearing Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a shaft sleeve inner wall polishing machine, belonging to the technical field of shaft sleeve processing, comprising a frame, wherein a rotating assembly is arranged on the frame, and a chuck is arranged at the rotating end of the rotating assembly; the upper end of the rack is also provided with a translation assembly, and the moving end of the translation assembly is provided with a polishing assembly; the polishing assembly comprises a finger cylinder, a transverse plate and a polishing ball; two movable ends of the finger cylinder are respectively and fixedly connected with transverse plates, and a grinding ball is fixedly connected to one side face, close to the inner wall of the shaft sleeve, of the two transverse plates. In this way, the utility model discloses when the axle sleeve of processing is treated to the centre gripping, the chuck can avoid the axle sleeve of treating processing to take place the displacement deflection with the reliable and stable centre gripping of treating the axle sleeve of processing, guarantees the quality of polishing. The utility model discloses an improve the structure of the subassembly of polishing, add man-hour, but not unidimensional axle sleeve of swift adaptation need not to dismantle and change not unidimensional head of polishing with the installation, and it is more convenient to use.

Description

Shaft sleeve inner wall polishing machine

Technical Field

The utility model relates to an axle sleeve processing technology field, concretely relates to axle sleeve inner wall burnishing machine.

Background

In the shaft sleeve machining process, the inner wall of the shaft sleeve needs to be polished. However, the clamp is not reliable enough to clamp the shaft sleeve, the shaft sleeve can be displaced and deflected, and polishing deviation is caused, so that the shaft sleeve cannot be normally used after being processed. Moreover, an integral polishing head is generally used, the polishing heads with different sizes are replaced according to the sizes of the shaft sleeves, the polishing heads cannot be quickly adapted to the shaft sleeves with different sizes, and certain time is required for disassembly and assembly.

Based on this, the utility model designs a shaft sleeve inner wall burnishing machine in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned shortcoming that prior art exists, the utility model provides a shaft sleeve inner wall burnishing machine.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a shaft sleeve inner wall polishing machine comprises a rack, wherein a rotating assembly is arranged on the rack, a chuck is arranged at the rotating end of the rotating assembly, the rotating assembly drives the chuck to rotate, and a shaft sleeve to be processed is clamped on the chuck;

the upper end of the rack is also provided with a translation assembly, and the moving end of the translation assembly is provided with a polishing assembly; the horizontal movement of the left and right directions of the polishing assembly is driven by the translation assembly;

the polishing assembly comprises a finger cylinder, a transverse plate and a polishing ball; the finger cylinder is installed on the translation subassembly, and two expansion ends of finger cylinder are fixedly connected with diaphragm respectively, and equal fixedly connected with ball of polishing is on two diaphragms are close to the side of axle sleeve inner wall.

Further, the grinding balls are hemispherical.

Furthermore, the diameter of the grinding ball is the same as that of the semi-circular groove on the preset inner side wall of the shaft sleeve.

Furthermore, the distance between the two transverse plates and the inner wall of the shaft sleeve is always the same.

Furthermore, the rotating assembly comprises a driving motor, a first bevel gear, a transverse shaft and a second bevel gear; the driving motor is installed on the frame, and driving motor's output fixedly connected with first bevel gear, first bevel gear and second bevel gear meshing are connected, and second bevel gear fixed connection is in the one end of cross axle, the other end fixedly connected with chuck of cross axle.

Furthermore, the driving motor is fixedly connected to the supporting plate, and the supporting plate is fixedly connected to the frame.

Furthermore, the translation assembly comprises a straight plate, a cylinder, a transverse fixing plate and a mounting fixing plate; horizontal fixed plate fixed mounting is in the upper end of frame, and installation fixed plate fixed connection is at the lower extreme of horizontal fixed plate, and cylinder fixed connection is on the installation fixed plate, and the removal of cylinder holds the vertical straight board of fixedly connected with, and finger cylinder fixed connection is on the lateral wall of straight board.

Furthermore, the top of the straight plate is fixedly connected with a limiting slide block, the limiting slide block is connected to the guide rail in a sliding mode, and the guide rail is fixedly installed at the lower end of the transverse fixing plate.

Advantageous effects

The utility model discloses when the axle sleeve of processing is treated to the centre gripping, the chuck can avoid the axle sleeve of treating processing to take place the displacement deflection with the reliable and stable centre gripping of treating the axle sleeve of processing, guarantees to polish the quality, to a certain extent, the yield of multiplicable axle sleeve.

The utility model discloses an improve the structure of the subassembly of polishing, when adding man-hour, will wait that the axle sleeve centre gripping of processing is on the chuck, drive the horizontal migration right of the subassembly of polishing through the translation subassembly, until the ball of polishing removes to the axle sleeve in, the distance of two diaphragms distance axle sleeve inner wall is the same all the time; then, starting the finger cylinder to enable two movable ends of the finger cylinder to drive two transverse plates to move towards one side of the inner wall of the shaft sleeve, enabling the two transverse plates to drive two grinding balls to move towards a semicircular groove in the inner wall of the shaft sleeve until the grinding balls are attached to and connected with the semicircular groove in the inner wall of the shaft sleeve, then starting a rotating assembly, driving a chuck to rotate by the rotating assembly, driving the shaft sleeve to be processed to rotate by the chuck, and polishing the shaft sleeve to be processed by the grinding balls; the utility model discloses a not unidimensional axle sleeve of subassembly of polishing can swiftly adapt, need not to dismantle and change not unidimensional head of polishing with the installation, and it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a perspective view of a main structure of a shaft sleeve inner wall polishing machine of the utility model I;

fig. 2 is a front view of the structure of the inner wall polishing machine of the shaft sleeve of the present invention;

FIG. 3 is a left side view of the structure of the inner wall polishing machine of the shaft sleeve of the present invention;

fig. 4 is a perspective view of a main structure of the shaft sleeve inner wall polishing machine of the present invention;

fig. 5 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A of fig. 3.

The reference numerals in the drawings represent:

1. the machine frame 2, the rotating assembly 21, the supporting plate 22, the driving motor 23, the first bevel gear 24, the transverse shaft 25, the second bevel gear 3, the chuck 4, the polishing assembly 41, the finger cylinder 42, the transverse plate 43, the polishing ball 5, the translation assembly 51, the straight plate 52, the guide rail 53, the limiting slide block 54, the air cylinder 55, the transverse fixing plate 56 and the fixing plate are installed.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example 1

Referring to the attached drawings of the specification, fig. 1-5, a shaft sleeve inner wall polishing machine comprises a rack 1, wherein a rotating assembly 2 is arranged on the rack 1, a chuck 3 is arranged at the rotating end of the rotating assembly 2, the rotating assembly 2 drives the chuck 3 to rotate, a shaft sleeve to be processed is clamped on the chuck 3, the chuck 3 adopts the existing chuck structure, the chuck 3 is provided with a plurality of clamping angles distributed circumferentially, and when the shaft sleeve to be processed is clamped, the chuck 3 can stably and reliably clamp the shaft sleeve to be processed, so that the shaft sleeve to be processed is prevented from being displaced and deflected, the polishing quality is ensured, and the yield of the shaft sleeve can be increased to a certain extent;

the upper end of the rack 1 is also provided with a translation component 5, and the moving end of the translation component 5 is provided with a polishing component 4; the horizontal movement of the left and right directions of the polishing component 4 is driven by the translation component 5;

the grinding assembly 4 comprises a finger cylinder 41, a transverse plate 42 and a grinding ball 43; the finger cylinder 41 is installed on the translation assembly 5, two movable ends of the finger cylinder 41 are respectively and fixedly connected with a transverse plate 42, and in a polishing processing state, as shown in fig. five, one side surface of each transverse plate 42 close to the inner wall of the shaft sleeve is respectively and fixedly connected with a polishing ball 43, each polishing ball 43 is hemispherical, and the diameter of each polishing ball 43 is the same as that of a semicircular groove on the inner side wall of the preset shaft sleeve;

the size of the transverse plate 42 is based on the fact that the rotation processing of the shaft sleeve is not influenced, and the size of the transverse plate can be properly smaller than the diameter of the grinding ball 43;

according to the grinding device, by improving the structure of the grinding component 4, during machining, a shaft sleeve to be machined is clamped on the chuck 3, the grinding component 4 is driven to horizontally move rightwards by the translation component 5 until the grinding ball 43 moves into the shaft sleeve, and the distances between the two transverse plates 42 and the inner wall of the shaft sleeve are always the same; then, the finger cylinder 41 is started, so that the two movable ends of the finger cylinder 41 drive the two transverse plates 42 to move towards one side of the inner wall of the shaft sleeve, the two transverse plates 42 drive the two grinding balls 43 to move towards the semicircular grooves in the inner wall of the shaft sleeve until the grinding balls 43 are in fit connection with the semicircular grooves in the inner wall of the shaft sleeve, then the rotating assembly 2 is started, the rotating assembly 2 drives the chuck 3 to rotate, the chuck 3 drives the shaft sleeve to be processed to rotate, and the grinding balls 43 polish the shaft sleeve to be processed; the utility model discloses a not unidimensional axle sleeve of subassembly 4 of polishing can swiftly adapt need not to dismantle and change not unidimensional head of polishing with the installation, and it is more convenient to use.

The rotating assembly 2 comprises a support plate 21, a driving motor 22, a first bevel gear 23, a transverse shaft 24 and a second bevel gear 25; the driving motor 22 is fixedly connected to the supporting plate 21, the supporting plate 21 is fixedly connected to the frame 1, the output end of the driving motor 22 is fixedly connected with a first bevel gear 23, the first bevel gear 23 is meshed with a second bevel gear 25, the second bevel gear 25 is fixedly connected to one end of a transverse shaft 24, and the other end of the transverse shaft 24 is fixedly connected with the chuck 3;

the driving motor 22 drives the first bevel gear 23 to rotate, the first bevel gear 23 drives the second bevel gear 25 to rotate, the second bevel gear 25 drives the cross shaft 24 to rotate, and the cross shaft 24 drives the chuck 3 to rotate;

the translation assembly 5 comprises a straight plate 51, a cylinder 54, a transverse fixing plate 55 and a mounting fixing plate 56; the transverse fixing plate 55 is fixedly installed at the upper end of the frame 1, the installation fixing plate 56 is fixedly connected to the lower end of the transverse fixing plate 55, the air cylinder 54 is fixedly connected to the installation fixing plate 56, the moving end of the air cylinder 54 is fixedly connected with the vertical straight plate 51, and the finger air cylinder 41 is fixedly connected to the side wall of the straight plate 51;

the top of the straight plate 51 is fixedly connected with a limiting slide block 53, the limiting slide block 53 is connected on the guide rail 52 in a sliding manner, and the guide rail 52 is fixedly arranged at the lower end of a transverse fixing plate 55;

the straight plate 51 is driven by the air cylinder 54 to drive the limiting slide block 53 to horizontally move left and right along the guide rail 52, and the straight plate 51 can stably and horizontally move by matching the limiting slide block 53 with the guide rail 52.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a shaft sleeve inner wall burnishing machine, includes frame (1), its characterized in that:

the machine tool comprises a rack (1), a rotating assembly (2) is mounted on the rack (1), a chuck (3) is mounted at the rotating end of the rotating assembly (2), the rotating assembly (2) drives the chuck (3) to rotate, and a shaft sleeve to be processed is clamped on the chuck (3);

the upper end of the rack (1) is also provided with a translation assembly (5), and the moving end of the translation assembly (5) is provided with a polishing assembly (4); the horizontal movement of the left and right directions of the polishing component (4) is driven by the translation component (5);

the grinding assembly (4) comprises a finger cylinder (41), a transverse plate (42) and a grinding ball (43); finger cylinder (41) are installed on translation subassembly (5), and two expansion ends of finger cylinder (41) are fixedly connected with diaphragm (42) respectively, and equal fixedly connected with ball (43) of polishing is gone up on two diaphragms (42) are close to the side of axle sleeve inner wall.

2. The machine according to claim 1, wherein the grinding balls (43) are hemispherical.

3. A machine for polishing the inner wall of a sleeve according to claim 1, wherein the diameter of said polishing ball (43) is the same as the diameter of the semicircular groove provided on the inner side wall of the sleeve.

4. The machine according to claim 1, characterized in that the distance between the two transverse plates (42) and the inner wall of the sleeve is always the same.

5. The machine according to claim 1, wherein the rotating assembly (2) comprises a drive motor (22), a first bevel gear (23), a transverse shaft (24) and a second bevel gear (25); the driving motor (22) is installed on the rack (1), the output end of the driving motor (22) is fixedly connected with a first bevel gear (23), the first bevel gear (23) is meshed with a second bevel gear (25) and is connected with the second bevel gear (25), the second bevel gear (25) is fixedly connected with one end of a transverse shaft (24), and the other end of the transverse shaft (24) is fixedly connected with a chuck (3).

6. The machine for polishing the inner wall of the shaft sleeve as claimed in claim 5, wherein the driving motor (22) is fixedly connected to the supporting plate (21), and the supporting plate (21) is fixedly connected to the machine frame (1).

7. The machine according to claim 1, characterized in that said translation assembly (5) comprises a straight plate (51), a cylinder (54), a transverse fixing plate (55) and a mounting fixing plate (56); horizontal fixed plate (55) fixed mounting is in the upper end of frame (1), and installation fixed plate (56) fixed connection is at the lower extreme of horizontal fixed plate (55), and cylinder (54) fixed connection is on installation fixed plate (56), and the removal of cylinder (54) holds vertical straight board (51) of fixedly connected with, and finger cylinder (41) fixed connection is on the lateral wall of straight board (51).

8. The shaft sleeve inner wall polishing machine according to claim 7, characterized in that a limiting slide block (53) is fixedly connected to the top of the straight plate (51), the limiting slide block (53) is slidably connected to a guide rail (52), and the guide rail (52) is fixedly installed at the lower end of a transverse fixing plate (55).