CN214489917U

CN214489917U - Shaft tube polishing device

Info

Publication number: CN214489917U
Application number: CN202023064326.0U
Authority: CN
Inventors: 张孟涛; 刘沛; 张峰; 顾鲜美; 陈帅锋; 葛培; 韩利; 赵水鑫
Original assignee: Xuchang Yuandong Drive Shaft Co Ltd
Current assignee: Xuchang Yuandong Drive Shaft Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-26
Anticipated expiration: 2030-12-18

Abstract

A shaft tube polishing device comprises a shell, a rotating mechanism, a polishing mechanism and a pressing cylinder, wherein the rotating mechanism, the polishing mechanism and the pressing cylinder are positioned in the shell; the rotating mechanism is vertically arranged at the bottom in the shell, a fixed disc is horizontally arranged at the end part of a rotating shaft of the rotating mechanism, a circular groove is formed in the center of the upper end of the fixed disc, and a magnet is arranged in the circular groove; the pressing cylinder is arranged at the top in the shell relative to the rotating mechanism, a vertically arranged polishing shaft is detachably and fixedly connected to the end part of a piston rod of the pressing cylinder, a horizontally arranged pressing plate is rotatably connected to the outer wall of the upper end of the polishing shaft, and bristles are arranged on the outer wall of the polishing shaft below the pressing plate; grinding machanism is equipped with electric putter including setting up the elevating gear on the casing inside wall on elevating gear, and electric putter's push rod level is equipped with the whetting stone towards the axle setting of polishing and tip, and elevating gear is used for driving electric putter and reciprocates. The utility model discloses simple structure, convenient operation, the back product uniformity of polishing is good.

Description

Shaft tube polishing device

Technical Field

The utility model relates to a central siphon processing technology field, in particular to axle pipe grinding device.

Background

In the production process of the automobile transmission shaft tube, the shaft tube needs to be polished, and the quality of the polished shaft tube directly affects the quality of the finished shaft tube. At present, the central siphon is when polishing, adopts the artifical mode of polishing mostly, polishes thoroughly inadequately, influences the smooth finish of central siphon outer wall, only polishes the central siphon outer wall to the inefficiency of polishing, the product uniformity is not good, workman intensity of labour is big, and the processing cost is high, has increased the cost in business.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a shaft tube grinding device, simple structure, convenient operation, the product uniformity is good.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a shaft tube polishing device comprises a shell, a rotating mechanism, a polishing mechanism and a pressing cylinder, wherein the rotating mechanism, the polishing mechanism and the pressing cylinder are positioned in the shell;

the rotating mechanism is vertically arranged at the bottom in the shell, a fixed disc is horizontally arranged at the end part of a rotating shaft of the rotating mechanism, a circular groove is formed in the center of the upper end of the fixed disc, and a magnet is arranged in the circular groove;

the pressing air cylinder is arranged at the top in the shell relative to the rotating mechanism, a vertically arranged polishing shaft is detachably and fixedly connected to the end part of a piston rod of the pressing air cylinder, a horizontally arranged pressing plate is rotatably connected to the outer wall of the upper end of the polishing shaft, and bristles 11 are arranged on the outer wall of the polishing shaft below the pressing plate;

grinding machanism is including setting up the elevating gear on the casing inside wall, the last electric putter that is equipped with of elevating gear, electric putter's push rod level is equipped with the stone of polishing towards the axle setting of polishing and tip, and elevating gear is used for driving electric putter and reciprocates.

Furthermore, a plurality of support columns are uniformly distributed at the bottom of the shell, and the number of the support columns is at least four.

Further, the diameter of the circular groove is larger than that of the outer wall of the shaft tube.

Furthermore, the length of the pressing plate is greater than the diameter of the outer wall of the shaft tube, the diameter of the grinding shaft is smaller than the diameter of the outer wall of the shaft tube, and the distance from the lower end face of the pressing plate to the lower end face of the grinding shaft is equal to the length of the shaft tube.

Furthermore, a limiting cylinder is horizontally arranged on the inner side wall of the shell relative to the polishing mechanism, and a roller is arranged at the end part of a piston rod of the limiting cylinder.

Furthermore, the lifting device is a rodless cylinder, the rodless cylinder is vertically arranged on the side wall of the shell, the electric push rod is arranged on a sliding seat of the rodless cylinder, and the displacement distance of the rodless cylinder is greater than the length of the shaft tube.

Further, the rotating mechanism is a speed regulating motor.

Further, the grinding stone is a grinding wheel.

According to the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a compress tightly the cylinder and drive the axle that polishes and move down, polish the pressure strip of epaxial end and compress tightly the central siphon on the fixed disk, and rotary mechanism drives the central siphon rotation on the fixed disk, and under the effect of stone and brush of polishing, to axle tube outer wall and central siphon inner wall polish, easy operation, the uniformity of polishing is good, has reduced workman's intensity of labour, has improved the efficiency of polishing.

2. The utility model discloses still be provided with spacing cylinder, be equipped with the gyro wheel on the piston rod of spacing cylinder, when polishing, the gyro wheel has played spacing effect with the stone of polishing, and radial rocking of central siphon when having prevented to polish has improved the stability of polishing.

3. The utility model discloses a set up a plurality of support columns, can guarantee the steadiness that grinding device polished to stability when making the central siphon polish improves, and the steady even that makes the central siphon polish has improved the smooth finish of central siphon outer wall.

Drawings

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

The labels in the figure are: 1. the grinding device comprises a shell, 2, a rodless cylinder, 201, a sliding seat, 3, an electric push rod, 301, a push rod, 4, a grinding stone, 5, a fixed disk, 6, a rotating mechanism, 7, a support column, 8, a magnet, 9, a limiting cylinder, 10, a roller, 11, bristles, 12, a grinding shaft, 13, a pressing cylinder, 14 and a pressing plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, the utility model provides an axle tube grinding device, including casing 1, the rotary mechanism 6 that is located casing 1, grinding machanism and compress tightly cylinder 13, 1 bottom equipartition of casing has a plurality of support columns 7, support columns 7 are four at least, can guarantee the steadiness that grinding device ground to stability when making the central siphon polish improves, makes the steady even of central siphon polish, has improved the smooth finish of central siphon outer wall.

The vertical setting of rotary mechanism 6 is bottom in casing 1, and rotary mechanism 6's rotation axis tip level is equipped with fixed

disk

5, 5 upper end centers of fixed disk are equipped with circular recess, be equipped with magnet 8 in the circular recess, the diameter of circular recess is greater than the diameter of central siphon outer wall, rotary mechanism 6 is the buncher.

The pressing cylinder 13 is arranged at the top in the shell 1 relative to the rotating mechanism 6, the end part of a piston rod of the pressing cylinder 13 is detachably and fixedly connected with a vertically arranged grinding shaft 12, a horizontally arranged pressing plate 14 is rotatably connected to the outer wall of the upper end of the grinding shaft 12, and bristles 11 are arranged on the outer wall of the grinding shaft 12 below the pressing plate 14; the distance from the lower end face of the pressing plate 14 to the lower end face of the polishing shaft 12 is equal to the length of the shaft tube, the length of the pressing plate 14 is larger than the diameter of the outer wall of the shaft tube, and the diameter of the polishing shaft 12 is smaller than the diameter of the outer wall of the shaft tube.

The grinding shaft 12 is detachably and fixedly connected with a piston rod of the pressing cylinder 13, and the distance from the lower end face of the pressing plate 14 to the lower end face of the grinding shaft 12 can be adjusted according to the length of a non-used shaft tube, so that the grinding shaft is suitable for shaft tubes with different lengths.

The grinding mechanism level is equipped with spacing cylinder 9 relatively on the 1 inside wall of casing, the tailpiece of the piston rod portion of spacing cylinder 9 is equipped with gyro wheel 10, it is provided with the backup pad with the lateral wall that spacing cylinder 9 lies in same one side to lie in the casing 1, spacing cylinder 9 sets up in the backup pad. When polishing, gyro wheel 10 and the stone of polishing have played spacing effect, have prevented that the central siphon radially rocks when polishing, have improved the stability of polishing.

Grinding machanism is including setting up the elevating gear on 1 inside wall of casing, the last electric putter 3 that is equipped with of elevating gear, the setting of the 12 and tip of the push rod 301 level orientation grinding shaft of electric putter 3 are equipped with the grindstone 4, and elevating gear is used for driving electric putter 3 and reciprocates, grindstone 4 is the emery wheel.

The lifting device is a rodless cylinder 2, the rodless cylinder 2 is vertically arranged on the side wall of the shell 1, the electric push rod 3 is arranged on a sliding seat 201 of the rodless cylinder 2, and the displacement distance of the rodless cylinder 2 is greater than the length of the shaft tube.

The utility model discloses a theory of operation: sleeving the shaft tube on a grinding shaft 12, then placing the lower end face of the shaft tube on a fixed disc 5, vertically fixing the shaft tube on the fixed disc 5 under the action of the attraction force of a magnet 8, opening a pressing cylinder 13, driving the grinding shaft 12 to move downwards by the pressing cylinder 13, pressing the shaft tube on the fixed disc 5 by a pressing plate 14 at the upper end of the grinding shaft 12, completely fixing the axial direction of the shaft tube, driving a grinding stone 4 to be tangent to the outer wall of the shaft tube by an electric push rod 3, driving a roller 10 to be tangent to the outer wall of the shaft tube by a limiting cylinder 9, then driving the shaft tube on the fixed disc 5 to rotate by a rotating mechanism 6, grinding the inner wall of the shaft tube by bristles 11, grinding the outer wall of the shaft tube by the grinding stone 4, driving the electric push rod-free cylinder 2 to move up and down, thereby realizing the comprehensive grinding of the outer wall of the shaft tube by the grinding stone 4, having high grinding efficiency and good consistency of products after grinding, and reducing the labor intensity of workers, the working efficiency is improved.

It should be noted that the above embodiments are only used for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention all fall into the protection scope of the present invention.

Claims

1. The utility model provides a shaft tube grinding device which characterized in that: comprises a shell (1), a rotating mechanism (6) positioned in the shell (1), a grinding mechanism and a pressing cylinder (13);

the rotating mechanism (6) is vertically arranged at the bottom in the shell (1), a fixed disc (5) is horizontally arranged at the end part of a rotating shaft of the rotating mechanism (6), a circular groove is formed in the center of the upper end of the fixed disc (5), and a magnet (8) is arranged in the circular groove;

the pressing cylinder (13) is arranged at the top in the shell (1) relative to the rotating mechanism (6), the end part of a piston rod of the pressing cylinder (13) is detachably and fixedly connected with a vertically arranged grinding shaft (12), a horizontally arranged pressing plate (14) is rotatably connected to the outer wall of the upper end of the grinding shaft (12), and bristles (11) are arranged on the outer wall of the grinding shaft (12) below the pressing plate (14);

grinding machanism is including setting up the elevating gear on casing (1) inside wall, the last electric putter (3) that is equipped with of elevating gear, push rod (301) level of electric putter (3) is equipped with polishing stone (4) towards the setting of axle (12) of polishing and tip, and elevating gear is used for driving electric putter (3) and reciprocates.

2. The shaft tube grinding device as claimed in claim 1, wherein: the bottom of the shell (1) is uniformly provided with a plurality of supporting columns (7), and the number of the supporting columns (7) is at least four.

3. The shaft tube grinding device as claimed in claim 1, wherein: the diameter of the circular groove is larger than that of the outer wall of the shaft tube.

4. The shaft tube grinding device as claimed in claim 1, wherein: the length of pressure strip (14) is greater than the diameter of central siphon outer wall, and the diameter of axle of polishing (12) is less than the diameter of central siphon outer wall, the distance of terminal surface under pressure strip (14) to the terminal surface under the axle of polishing (12) equals the length of central siphon.

5. The shaft tube grinding device as claimed in claim 1, wherein: the grinding mechanism is characterized in that a limiting cylinder (9) is horizontally arranged on the inner side wall of the shell (1) relative to the grinding mechanism, and a roller (10) is arranged at the end part of a piston rod of the limiting cylinder (9).

6. The shaft tube grinding device as claimed in claim 1, wherein: the lifting device is a rodless cylinder (2), the rodless cylinder (2) is vertically arranged on the side wall of the shell (1), the electric push rod (3) is arranged on a sliding seat (201) of the rodless cylinder (2), and the displacement distance of the rodless cylinder (2) is greater than the length of the shaft tube.

7. The shaft tube grinding device as claimed in claim 1, wherein: the rotating mechanism (6) is a speed regulating motor.

8. The shaft tube grinding device as claimed in claim 1, wherein: the grinding stone (4) is a grinding wheel.