CN212886600U - Automatic polishing device for inner wall of steel pipe - Google Patents
Automatic polishing device for inner wall of steel pipe Download PDFInfo
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- CN212886600U CN212886600U CN202021954252.5U CN202021954252U CN212886600U CN 212886600 U CN212886600 U CN 212886600U CN 202021954252 U CN202021954252 U CN 202021954252U CN 212886600 U CN212886600 U CN 212886600U
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- steel pipe
- grinding
- wall
- seat
- driving
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Abstract
The utility model discloses an automatic polishing device for the inner wall of a steel pipe, which comprises a grinding rod and a rod support, wherein the front end of the grinding rod is provided with a grinding wheel, the rear end of the grinding rod is provided with a movable seat, the bottom of the movable seat is provided with a roller, the movable seat is provided with a first driving device for driving the movable seat to move along the grinding rod and a second driving device for driving the grinding rod to rotate, the movable seat is provided with a rotating sleeve along the grinding rod, the grinding rod is rotatably arranged in the rotating sleeve, the rotating sleeve is fixedly provided with a plurality of supporting seats which are abutted against the rod support, and two sides of the supporting seats are provided with movable wheels which can move on the rod support and in the steel pipe; the utility model discloses a remove the seat and drive the grinding pin and remove, second drive arrangement drives the grinding pin and rotates simultaneously, makes the emery wheel of grinding pin front end polish to the steel pipe inner wall, improves the effect of polishing of steel pipe, convenient operation, and the practicality is strong.
Description
Technical Field
The utility model relates to a steel pipe preparation equipment technical field especially relates to automatic polishing device of steel pipe inner wall.
Background
The steel pipe is the most commonly used container of transported substance liquid and powdery object, in order to guarantee the smoothness of carrying the medium, need improve the steel pipe inner wall, need polish to the inner wall of steel pipe, and the polishing to the steel pipe inner wall is at present: through the fixed emery wheel of stock, carry out axial displacement in the steel pipe and polish, this kind of mode of polishing only can be polished along the axial, can not polish to the circumference of inner wall, and the smoothness is not enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to avoid prior art's weak point, provide the automatic burnishing device of steel pipe inner wall to effectively solve the weak point that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: automatic polishing device of steel pipe inner wall, including grinding pin and pole support, the front end of grinding pin is provided with the emery wheel, and the rear end of grinding pin is provided with removes the seat, removes the bottom of seat and is provided with the gyro wheel, it removes the seat along the first drive arrangement and the drive grinding pin pivoted second drive arrangement that the grinding pin removed to be provided with the drive on the seat to remove, it is provided with along the grinding pin and changes the cover to remove on the seat, the rotatable setting of grinding pin is changeing in overlapping, it supports the supporting seat on the pole support to change to overlap to go up fixed a plurality of, the both sides of supporting seat are provided with the removal wheel that can remove on the pole support and in the steel pipe.
Further, a pipe support is provided at the front side of the rod support.
Furthermore, the pipe support comprises a plurality of U-shaped seats, two upper ends of each U-shaped seat are rotatably provided with a support shaft, and a third driving device for driving the support shafts to rotate is further arranged on each U-shaped seat.
Further, the upper surface of the rod support is in an arc surface shape coincident with the inner wall of the steel pipe, and the moving wheels are obliquely arranged on two sides of the supporting seat.
Furthermore, the front end of the rotating sleeve is provided with a pressing ring for pressing down the grinding wheel, pipe jacking mechanisms are symmetrically arranged on the left side and the right side of the upper side of the pressing ring and comprise bearing blocks, rolling balls are arranged in the bearing blocks, a slide way is radially arranged on the upper side of the pressing ring in a matched mode with the bearing blocks, and the bearing blocks are connected to the bottom of the slide way through springs.
Furthermore, the upper side of the supporting seat is also symmetrically provided with a pipe jacking mechanism.
Furthermore, the first driving device is a motor, a driving wheel is arranged at the front end of the motor, a transmission shaft which is perpendicular to the grinding rod and can rotate is arranged on the moving seat, a driven wheel is arranged on the transmission shaft in a matching mode with the driving wheel, driving wheels are arranged at two ends of the transmission shaft, and the driving wheels drive the idler wheels to rotate through a belt.
The above technical scheme of the utility model following beneficial effect has: the utility model discloses a remove the seat and drive the grinding pin and remove, second drive arrangement drives the grinding pin and rotates simultaneously, makes the emery wheel of grinding pin front end polish to the steel pipe inner wall, improves the effect of polishing of steel pipe, convenient operation, and the practicality is strong.
Drawings
Fig. 1 is a plan view of an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is a cross-sectional view of the embodiment of the present invention with a pressure ring entering the steel pipe;
FIG. 5 is a cross-sectional view of the embodiment of the present invention showing the supporting seat entering the steel pipe
FIG. 6 is a side view of a tube support according to an embodiment of the present invention;
fig. 7 is a plan view of the right side of the movable seat according to the embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, the automatic polishing device for the inner wall of a steel pipe according to the present embodiment includes a grinding rod 1 and a rod support 2, a grinding wheel 11 is disposed at the front end of the grinding rod 1, a moving seat 3 is disposed at the rear end of the grinding rod 1, a roller 31 is disposed at the bottom of the moving seat 3, a first driving device 32 for driving the moving seat 3 to move along the grinding rod 1 and a second driving device 33 for driving the grinding rod 1 to rotate are disposed on the moving seat 3, a rotating sleeve 12 is disposed on the moving seat 3 along the grinding rod 1, the grinding rod 1 is rotatably disposed in the rotating sleeve 12, a plurality of supporting seats 13 abutting against the rod support 2 are fixedly disposed on the rotating sleeve 12, and moving wheels 131 capable of moving on the rod support 2 and in the steel pipe 4 are disposed on two sides of the supporting seats; the first driving device 32 drives the moving seat 3 to move along the grinding rod 1, so that the grinding wheel 11, the grinding rod 1 and the supporting seat 13 extend into the steel pipe 4 together, the second driving device 33 drives the grinding rod 1 to rotate, so that the grinding wheel 11 rotates and grinds the inner wall of the steel pipe 4 while moving in the steel pipe 4, wherein the second driving device 33 is a servo motor.
Preferably, the pipe bracket 5 is arranged at the front side of the rod bracket 2, the pipe bracket 5 supports the steel pipe 4, and the steel pipe 4 and the grinding rod 1 are at the same height;
preferably, the pipe support 5 comprises a plurality of U-shaped seats 51, two upper ends of the U-shaped seats 51 are rotatably provided with support shafts 52, the U-shaped seats 51 are further provided with third driving devices 53 for driving the support shafts 52 to rotate, the third driving devices 53 are motors, the motors can drive the support shafts 52 to rotate through belts, the steel pipe 4 and the grinding wheel 11 can rotate relatively, and the grinding effect is further improved.
Preferably, the upper surface of the rod support 2 is an arc surface shape coinciding with the inner wall of the steel tube 4, and the moving wheels 131 are obliquely arranged on two sides of the supporting seat 13, so that the moving wheels 131 can be conveniently moved to the steel tube 4 from the rod support 2.
Preferably, a pressing ring 14 for pressing down the grinding wheel 11 is arranged at the front end of the rotating sleeve 12, pipe jacking mechanisms are symmetrically arranged on the upper side of the pressing ring 14 from left to right, each pipe jacking mechanism comprises a bearing block 141, balls 142 are arranged in the bearing blocks 141 in a rolling manner, a slideway 14a is radially arranged on the upper side of the pressing ring 14 in a matching manner with the bearing blocks 141, and the bearing blocks 141 are connected to the bottom of the slideway 14a through springs 143;
after the grinding wheel 11 and the support base 13 enter the steel pipe 4, the ball 142 abuts against the inner wall of the steel pipe 4, the bearing block 141 compresses the spring 143 downwards, the front end of the grinding rod 1 inclines downwards, the grinding wheel 11 is pressed at the bottom of the inner wall of the steel pipe 4 for rotary grinding, meanwhile, the steel pipe 4 rotates relative to the grinding wheel 11, the circumferential grinding of the inner wall of the steel pipe 4 is achieved, and the grinding wheel 11 can be kept pressed on the inner wall of the steel pipe 4 for grinding all the time through the stretching of the spring 143.
Preferably, the upper side of the supporting seat 13 is also symmetrically provided with pipe jacking mechanisms; the stability of the grinding rod 1 can be improved when the grinding wheel 11 is used for grinding the steel pipe 4, and the shaking is reduced.
Preferably, the first driving device 32 is a motor, a driving wheel 321 is arranged at the front end of the motor, a transmission shaft 322 is rotatably arranged on the movable base 3 and perpendicular to the grinding rod 1, a driven wheel 3221 is arranged on the transmission shaft 322 in cooperation with the driving wheel 321, driving wheels 3222 are arranged at two ends of the transmission shaft 322, and the driving wheels 3222 drive the roller 31 to rotate through a belt; the motor drives the transmission shaft 322 to rotate through the driving wheel 321, and the transmission wheels 3222 at the two ends of the transmission shaft 322 drive the roller 31 to rotate through the belt, so that the moving seat 3 moves.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. Automatic burnishing device of steel pipe inner wall, its characterized in that: including grinding pin and pole support, the front end of grinding pin is provided with the emery wheel, and the rear end of grinding pin is provided with removes the seat, and the bottom of removing the seat is provided with the gyro wheel, it removes the seat along the first drive arrangement and the drive grinding pin pivoted second drive arrangement that grinding pin removed to be provided with the drive on the removal seat, it is provided with along the grinding pin and changes the cover to remove the seat, the rotatable setting of grinding pin is changeing in covering, change and overlap and go up the fixed supporting seat that is provided with a plurality of and supports on the pole support, the both sides of supporting seat are provided with the travelling wheel that can remove on the pole support and in the steel pipe.
2. The automatic polishing device for the inner wall of the steel pipe as claimed in claim 1, wherein: the front side of the rod bracket is provided with a pipe bracket.
3. The automatic polishing device for the inner wall of the steel pipe as claimed in claim 2, wherein: the pipe support comprises a plurality of U-shaped seats, supporting shafts are rotatably arranged at two upper ends of the U-shaped seats, and a third driving device for driving the supporting shafts to rotate is further arranged on the U-shaped seats.
4. The automatic polishing device for the inner wall of the steel pipe as claimed in claim 1, wherein: the upper surface of the rod support is in an arc surface shape coincident with the inner wall of the steel pipe, and the moving wheels are obliquely arranged on two sides of the supporting seat.
5. The automatic polishing device for the inner wall of the steel pipe as claimed in claim 1, wherein: the front end of the rotating sleeve is provided with a pressing ring for pressing down the grinding wheel, pipe jacking mechanisms are symmetrically arranged on the left side and the right side of the upper side of the pressing ring and comprise bearing blocks, rolling balls are arranged in the bearing blocks, a slide way is radially arranged on the upper side of the pressing ring in a matching mode with the bearing blocks, and the bearing blocks are connected to the bottom of the slide way through springs.
6. The automatic polishing device for the inner wall of the steel pipe as claimed in claim 5, wherein: and the upper side of the supporting seat is also symmetrically provided with pipe jacking mechanisms.
7. The automatic polishing device for the inner wall of the steel pipe as claimed in claim 1, wherein: the first driving device is a motor, a driving wheel is arranged at the front end of the motor, a transmission shaft which is perpendicular to the grinding rod and can rotate is arranged on the movable seat, a driven wheel is arranged on the transmission shaft in a matching mode with the driving wheel, driving wheels are arranged at two ends of the transmission shaft, and the driving wheels drive the idler wheels to rotate through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021954252.5U CN212886600U (en) | 2020-09-09 | 2020-09-09 | Automatic polishing device for inner wall of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021954252.5U CN212886600U (en) | 2020-09-09 | 2020-09-09 | Automatic polishing device for inner wall of steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212886600U true CN212886600U (en) | 2021-04-06 |
Family
ID=75256419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021954252.5U Active CN212886600U (en) | 2020-09-09 | 2020-09-09 | Automatic polishing device for inner wall of steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212886600U (en) |
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2020
- 2020-09-09 CN CN202021954252.5U patent/CN212886600U/en active Active
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