CN216802746U - Pipe grinding machine for inner surface of oil jacket steel pipe - Google Patents
Pipe grinding machine for inner surface of oil jacket steel pipe Download PDFInfo
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- CN216802746U CN216802746U CN202220540304.7U CN202220540304U CN216802746U CN 216802746 U CN216802746 U CN 216802746U CN 202220540304 U CN202220540304 U CN 202220540304U CN 216802746 U CN216802746 U CN 216802746U
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Abstract
The utility model provides a pipe grinding machine for the inner surface of an oil jacket steel pipe, and relates to the technical field of grinding processing machinery. The utility model comprises a first motor and a polishing head connected with the output end of the first motor; the polishing head comprises adjusting columns with different diameters at two ends, an installation cylinder with an installation cavity and a polishing block used for connecting abrasive paper, the adjusting columns are rotatably arranged in the installation cavity, the side wall of the installation cylinder is provided with a limiting sliding groove communicated with the installation cavity, and the polishing block is slidably arranged in the limiting sliding groove and is in threaded connection with the adjusting columns. By using the utility model, the inner walls of the oil jacket steel pipes with different diameters can be polished by adjusting the diameter of the polishing head on the basis of not replacing the polishing head, so that the polishing efficiency, the polishing quality and precision are improved, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of grinding processing machinery, in particular to a pipe grinding machine for the inner surface of an oil jacket steel pipe.
Background
The petroleum casing is one of important equipment in petroleum drilling exploitation, is used for supporting steel pipes of a well wall of an oil well or a gas well, and is mainly used for supporting the well wall in a drilling process and after completion of the well so as to ensure the normal operation of the whole oil well in the drilling process and after completion of the well. Because the working environment of the petroleum casing is severe, the petroleum casing not only generates friction and abrasion with the sucker rod in reciprocating motion, but also is subjected to various forms of chemical corrosion and electrochemical corrosion. Therefore, in the prior art, the inner wall of the petroleum casing needs to be properly polished to reduce the roughness of the inner surface; and an anti-corrosion layer is coated on the surface of the steel plate, so that the wear resistance and the corrosion resistance of the steel plate are enhanced, and the service life of the steel plate is prolonged. However, when the existing mechanical equipment is used for polishing petroleum casings with different diameters, the polishing head corresponding to the diameter of the petroleum casing needs to be replaced, the processing efficiency is low, and the polishing quality is difficult to guarantee. In view of the above, the inventor proposes a tube grinding machine for the inner surface of an oil jacket steel tube.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pipe grinding machine for the inner surface of an oil jacket steel pipe, which can be used for grinding the inner walls of the oil jacket steel pipes with different diameters by adjusting the diameter of a grinding head on the basis of not replacing the grinding head, so that the grinding efficiency, the grinding quality and the grinding precision are improved, and the operation is convenient.
The embodiment of the utility model is realized by the following steps:
the embodiment provides a pipe grinding machine for the inner surface of an oil jacket steel pipe, which comprises a first motor and a grinding head connected with the output end of the first motor; the polishing head comprises adjusting columns with different diameters at two ends, an installation cylinder with an installation cavity and a polishing block used for connecting abrasive paper, the adjusting columns are rotatably arranged in the installation cavity, the side wall of the installation cylinder is provided with a limiting sliding groove communicated with the installation cavity, and the polishing block is slidably arranged in the limiting sliding groove and is in threaded connection with the adjusting columns.
In some embodiments of the present invention, the mounting cylinder is provided with a first rotating hole and a second rotating hole which are oppositely arranged, and the adjusting column is provided with a first rotating shaft matched with the first rotating hole and a second rotating shaft matched with the second rotating hole.
In some embodiments of the present invention, the mounting barrel further includes a locking prism and a locking plate detachably connected to the mounting barrel, one end of the locking prism is connected to the second rotating shaft, and the other end of the locking prism penetrates through the locking plate.
In some embodiments of the present invention, the locking plate further includes a screw rod disposed on the mounting cylinder, and the locking plate is provided with an arc-shaped through groove for the screw rod to pass through.
In some embodiments of the present invention, the electric vehicle further includes a mounting base and a base for mounting the first motor, wherein the mounting base is slidably connected to the base through a linear guide.
In some embodiments of the present invention, the apparatus further includes a controller, a second motor connected to the controller, and a ball screw disposed at an output end of the second motor, and the base is provided with a sliding nut adapted to the ball screw.
In some embodiments of the present invention, the mounting seat is provided with a mounting groove for mounting the second motor and the ball screw, and the base is slidably disposed on the mounting groove and is in threaded connection with the ball screw.
In some embodiments of the present invention, the limiting sliding groove and the polishing block are both plural, and the limiting sliding grooves are disposed along a circumferential direction of the mounting chamber.
In some embodiments of the present invention, the first rotating shaft, the second rotating shaft and the adjusting column are integrally formed.
In some embodiments of the present invention, the adjusting column is in a circular truncated cone shape.
Compared with the prior art, the embodiment of the utility model at least has the following advantages or beneficial effects:
the embodiment of the application provides a pipe grinding machine for the inner surface of an oil jacket steel pipe, which comprises a first motor and a grinding head connected with the output end of the first motor; the polishing head comprises adjusting columns with different diameters at two ends, an installation cylinder with an installation cavity and a polishing block used for connecting abrasive paper, the adjusting columns are rotatably arranged in the installation cavity, the side wall of the installation cylinder is provided with a limiting sliding groove communicated with the installation cavity, and the polishing block is slidably arranged in the limiting sliding groove and is in threaded connection with the adjusting columns.
When the polishing device is actually used, the adjusting column in the mounting cylinder is manually rotated, so that the polishing block in threaded connection with the adjusting column moves along the axis direction of the adjusting column, the diameters of the two ends of the adjusting column are different, when the polishing block moves along the axis direction of the adjusting column, the polishing block also can slowly extend out of the mounting cavity or retract into the mounting cavity by taking the axis of the adjusting column as a center, and when the polishing block extends out of the mounting cavity, the distance between the farthest end (namely, the side wall attached to the inner wall of the oil jacket steel pipe) of the polishing block and the axis of the adjusting column is prolonged, so that the polishing block is matched with the oil jacket steel pipe to be polished with a larger diameter; otherwise, the device can be matched with the oil jacket steel pipe to be ground with a smaller diameter. Because the adjusting column is connected with the polishing block through the threads, the adjustable diameter range of the polishing head is enlarged, and the precision is higher. When the motor drives the polishing head to rotate, the situation that the adjusting column rotates freely due to the rotation of the mounting cylinder is reduced. The sanding machine comprises a sanding block, a motor, a sanding head, a motor and a sanding head, wherein the sanding head is arranged on the side wall of the farthest end of the sanding block and is attached to the inner wall of an oil jacket steel pipe, the motor is started to work, and the motor drives the sanding head to rotate to sand the inner wall of the oil jacket steel pipe.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.
FIG. 1 is a side view of the overall structure of a pipe grinding machine for the inner surface of an oil jacket steel pipe according to the present invention;
FIG. 2 is a top view of the overall structure of the pipe grinding machine for the inner surface of an oil jacket steel pipe according to the present invention;
FIG. 3 is a cross-sectional view of a sanding head in an embodiment of the present invention;
FIG. 4 is another cross-sectional view of a sanding head according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a locking plate according to an embodiment of the utility model.
Icon: 100. a first motor; 110. polishing head; 111. mounting the cylinder; 112. an adjustment column; 113. grinding blocks; 114. a first rotating shaft; 115. a second rotating shaft; 120. a locking prism; 130. a lock plate; 131. an arc-shaped through groove; 140. a screw; 150. a mounting seat; 160. a base; 170. a controller; 180. a second motor; 190. a ball screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, the terms are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a tube grinding machine for an inner surface of an oil jacket steel tube, which includes a first motor 100 and a grinding head 110 connected to an output end of the first motor 100; the polishing head 110 comprises adjusting columns 112 with different diameters at two ends, an installation cylinder 111 with an installation cavity and a polishing block 113 used for connecting sand paper, the adjusting columns 112 are rotatably arranged in the installation cavity, the side wall of the installation cylinder 111 is provided with a limiting sliding groove communicated with the installation cavity, and the polishing block 113 is slidably arranged in the limiting sliding groove and is in threaded connection with the adjusting columns 112.
In this embodiment, the first motor 100 drives the polishing head 110 to rotate to polish the inner wall of the oil jacket steel pipe instead of a human, so that the polishing efficiency and the polishing precision can be improved; the mounting cylinder 111 is of a cylindrical structure, a circular mounting cavity is arranged along the axis direction of the mounting cylinder 111, two limiting sliding chutes communicated with the mounting cavity are arranged on the peripheral side wall of the mounting cylinder 111, and the two limiting sliding chutes are respectively and symmetrically arranged; an adjusting column 112 with two different end diameters is rotatably installed in the installation cavity, the adjusting column 112 has a certain taper due to the integral structure formed by the adjusting column 112 with two different end diameters, and an external thread is arranged on the side wall of the conical surface of the adjusting column 112; the two polishing blocks 113 are respectively arranged in the limiting sliding groove in a sliding mode, the two polishing blocks 113 are located on the side wall of the installation cavity and provided with internal threads matched with the adjusting column 112, and the two symmetrically arranged polishing blocks 113 jointly encircle the periphery of the adjusting column 112. The side walls at the farthest ends of the two polishing blocks 113 (i.e., the side walls attached to the inner wall of the oil jacket steel pipe) can be used for pasting and connecting abrasive paper, so that the abrasive paper is attached to the inner wall of the oil jacket steel pipe.
When the polishing device is actually used, the adjusting column 112 in the mounting cylinder 111 is manually rotated, so that the polishing block 113 in threaded connection with the adjusting column 112 moves along the axis direction of the adjusting column 112, because the diameters of the two ends of the adjusting column 112 are different, when the polishing block 113 moves along the axis direction of the adjusting column 112, the polishing block 113 can slowly extend out of the mounting cavity or retract back into the mounting cavity by taking the axis of the adjusting column 112 as a center, and when the polishing block 113 extends out of the mounting cavity, the distance between the farthest end (namely, the side wall attached to the inner wall of the oil jacket steel pipe) of the polishing block 113 and the axis of the adjusting column 112 is prolonged, so that the polishing block is matched with the oil jacket steel pipe to be polished with a larger diameter; otherwise, the device can be matched with the oil jacket steel pipe to be ground with a smaller diameter. Because the adjusting column 112 is in threaded connection with the polishing block 113, the adjustable diameter range of the polishing head 110 is enlarged, and the precision is higher. When the motor drives the sanding head 110 to rotate, the situation that the adjusting column 112 rotates freely due to the rotation of the mounting cylinder 111 is reduced. A user sets abrasive paper on the side wall of the farthest end of the polishing block 113 and the abrasive paper is attached to the inner wall of the oil jacket steel pipe, then the motor is started to work, and the motor drives the polishing head 110 to rotate to polish the inner wall of the oil jacket steel pipe. When not in use, the sanding block 113 may be retracted into the mounting chamber.
In some other embodiments based on this embodiment, the adjusting column 112 may have a circular truncated cone shape or a conical shape.
Example 2
Referring to fig. 3, the present embodiment provides the following technical solutions based on embodiment 1: the mounting cylinder 111 is provided with a first rotating hole and a second rotating hole which are oppositely arranged, and the adjusting column 112 is provided with a first rotating shaft 114 matched with the first rotating hole and a second rotating shaft 115 matched with the second rotating hole.
In the present embodiment, a first rotation hole and a second rotation hole are provided in the mounting chamber of the mounting cylinder 111 along both ends of the axis thereof for mounting the adjustment post 112. As shown in fig. 3, a blind hole is formed on the left side wall of the mounting cylinder 111 as a first rotating hole, and a through hole is formed on the right side wall of the mounting cylinder 111 as a second rotating hole; a first rotating shaft 114 matched with the first rotating hole and a second rotating shaft 115 matched with the second rotating hole are arranged along the axial direction of the adjusting column 112, and both the first rotating shaft 114 and the second rotating shaft 115 can rotate in the first rotating hole and the second rotating hole; the whole adjusting column 112 is suspended in the mounting cylinder 111 and can rotate. The design greatly reduces the manufacturing cost of the polishing head 110, and the polishing head is more convenient and rapid to disassemble and assemble.
Example 3
Referring to fig. 3 to 5, the present embodiment provides the following technical solutions based on embodiment 2: the locking device further comprises a locking prism 120 and a locking plate 130 detachably connected with the mounting cylinder 111, one end of the locking prism 120 is connected with the second rotating shaft 115, and the other end of the locking prism 120 penetrates through the locking plate 130.
In this embodiment, a hexagonal locking prism 120 is connected to an end of the second rotation shaft 115, and a right end of the locking prism 120 is fitted through the second rotation hole locking plate 130; the locking plate 130 is installed in the installation cylinder 111 through the screw and is connected fixedly by the lateral wall (the one side of keeping away from the motor promptly), is equipped with the hexagonal hole with the prismatic 120 matched with of locking in the middle part of locking plate 130, and the hexagonal hole on the locking plate 130 is worn to locate by the right-hand member of the prismatic 120 of locking. After the position of the adjusting column 112 is determined, the user puts the locking prism 120 into the locking plate 130, and fixes the locking plate 130 on the mounting cylinder 111 through the screw, so that the adjusting column 112 is prevented from freely rotating in the mounting cylinder 111, and the grinding block 113 is prevented from moving in the grinding process.
In some other embodiments based on this embodiment, the locking prism 120 may also be a triangular prism, a quadrangular prism, an octagonal prism, or the like.
Example 4
Referring to fig. 3 and 5, the present embodiment provides the following technical solutions based on embodiment 3: the locking device further comprises a screw 140 arranged on the mounting cylinder 111, and the locking plate 130 is provided with an arc-shaped through groove 131 for the screw 140 to pass through.
In this embodiment, the screw 140 is fixedly installed on the side wall of the installation cylinder 111, the locking plate 130 is installed on the side wall of the installation cylinder 111 through the cooperation of the screw 140 and the wing nut, the connection and the fixation are realized by the outer side wall (i.e., the side far away from the motor) of the installation cylinder 111, the middle part of the locking plate 130 is provided with a hexagonal hole matched with the locking prism 120, and the right end of the locking prism 120 is inserted into the hexagonal hole of the locking plate 130. After the position of the adjusting column 112 is determined, a user puts the locking prism 120 into the locking plate 130, and fixes the locking plate 130 on the mounting cylinder 111 through the matching of the butterfly nut and the screw 140, so that the adjusting column 112 can be prevented from freely rotating in the mounting cylinder 111 to cause the movement of the polishing block 113 in the polishing process; meanwhile, the locking plate 130 can be easily and quickly detached, and the locking plate 130 is used as a rotating wheel to drive the adjusting column 112 to rotate.
In some other embodiments based on this embodiment, the arc-shaped through slot 131 is formed on the locking plate 130, and the screw 140 can slide within a small range along the path of the arc-shaped through slot 131, so that the user can use the locking plate 130 to drive the adjusting post 112 to rotate under the condition that the nut is not completely removed, and further the polishing block 113 slowly extends out of the installation cavity or retracts into the installation cavity, thereby achieving the effect of adjusting the diameter of the virtual circle formed by the polishing block 113 during the rotation process.
Example 5
Referring to fig. 1 and fig. 2, the present embodiment provides the following technical solutions based on embodiment 1: the motor further comprises a mounting seat 150 and a base 160 for mounting the first motor 100, wherein the mounting seat 150 and the base 160 are connected in a sliding mode through a linear guide rail.
In this embodiment, with first motor 100 through the mode fixed mounting of bolt on base 160, then install the top shoe at the lower lateral wall of base 160, through the mode fixed mounting of bolt and slider matched with slide rail on mount pad 150, mount pad 150 passes through linear guide sliding connection with base 160 like this, can process the oil jacket steel pipe of different length through this kind of equipment, this only needs to fix the oil jacket steel pipe, and make it unable to rotate, then slowly stretch into the oil jacket steel pipe along linear guide with head 110 of polishing and polish, it is smoother and the noise is low to slide through linear guide.
Example 6
Referring to fig. 1 and fig. 2, the present embodiment provides a technical solution based on embodiment 5: the automatic control device further comprises a controller 170, a second motor 180 connected with the controller 170 and a ball screw 190 arranged at the output end of the second motor 180, and a sliding nut matched with the ball screw 190 is arranged on the base 160.
In this embodiment, a control program may be input into the controller 170 in advance, a ball screw 190 is welded to the output end of the second motor 180, and a sliding nut adapted to the ball screw 190 is provided on the base 160. The controller 170 is connected to the second motor 180, and sends a work instruction to the second motor 180 to control the rotation speed of the second motor 180, and further control the sliding speed of the first motor 100 mounted on the base 160, so as to achieve the grinding feed amount of the oil jacket steel pipe.
In some other embodiments, the controller 170 may also be connected to the first motor 100 to control the rotation speed of the first motor 100, select a suitable grinding parameter for oil jacket steel pipes of different materials and sizes, and adjust the rotation speed of the first motor 100 to achieve a better polishing and derusting effect.
Example 7
Referring to fig. 1 and fig. 2, the present embodiment provides a technical solution based on embodiment 6: the mounting seat 150 is provided with a mounting groove for mounting the second motor 180 and the ball screw 190, and the base 160 is slidably disposed on the mounting groove and is connected with the ball screw 190 through a thread.
In this embodiment, the mounting base 150 may be provided with a mounting groove with an upward opening, and the second motor 180, the ball screw 190 and other components are mounted in the mounting groove; all install linear slide rail in the open-ended left and right sides, base 160 slides along linear slide rail, and this kind of design not only can protect second motor 180 and ball 190, guarantees whole equipment wholeness, can also reduce the noise of second motor 180 at the during operation.
Example 8
Referring to fig. 4, the present embodiment provides the following technical solutions based on embodiment 1: the limiting sliding grooves and the polishing blocks 113 are multiple, and the limiting sliding grooves are arranged along the circumferential direction of the installation cavity.
In this embodiment, five limiting sliding grooves communicated with the mounting chamber may be uniformly provided on the peripheral side wall of the mounting cylinder 111, and five polishing blocks 113 are in one-to-one correspondence with the five limiting sliding grooves, jointly encircle the periphery of the adjusting column 112, and are in threaded connection with the adjusting column 112; when the five sanding blocks 113 rotate along with the first motor 100, the formed virtual circle is more stable and is not easy to generate eccentric runout.
Example 9
The present embodiment proposes, based on the technical solution of embodiment 1: the first rotating shaft 114, the second rotating shaft 115 and the adjusting column 112 are integrally formed.
In this embodiment, the integral forming process is mainly used in manufacturing, which means that a part is manufactured by one-time processing, and the whole process is finished by one process without performing two or more processes. The integrated forming and the non-integrated forming are two different manufacturing processes, and the manufactured product or part is a whole without any connection, and has higher quality and longer service life compared with the non-integrated forming. The first rotating shaft 114, the second rotating shaft 115 and the adjusting column 112 are integrally formed, so that the integrity of the adjusting column 112 can be ensured, and the integral adjusting column is favorable for stable precision during use. The structure is stable, solid and firm; and the production process is less, and the manufacturing cost is low.
In summary, the embodiment of the present invention provides a pipe grinding machine for an inner surface of an oil jacket steel pipe, including a first motor 100 and a grinding head 110 connected to an output end of the first motor 100; the polishing head 110 comprises adjusting columns 112 with different diameters at two ends, an installation cylinder 111 with an installation cavity and a polishing block 113 used for connecting sand paper, the adjusting columns 112 are rotatably arranged in the installation cavity, the side wall of the installation cylinder 111 is provided with a limiting sliding groove communicated with the installation cavity, and the polishing block 113 is slidably arranged in the limiting sliding groove and is in threaded connection with the adjusting columns 112.
When the polishing device is actually used, the adjusting column 112 in the mounting cylinder 111 is manually rotated, so that the polishing block 113 in threaded connection with the adjusting column 112 moves along the axis direction of the adjusting column 112, because the diameters of the two ends of the adjusting column 112 are different, when the polishing block 113 moves along the axis direction of the adjusting column 112, the polishing block 113 can slowly extend out of the mounting cavity or retract back into the mounting cavity by taking the axis of the adjusting column 112 as a center, and when the polishing block 113 extends out of the mounting cavity, the distance between the farthest end (namely, the side wall attached to the inner wall of the oil jacket steel pipe) of the polishing block 113 and the axis of the adjusting column 112 is prolonged, so that the polishing block is matched with the oil jacket steel pipe to be polished with a larger diameter; otherwise, the device can be matched with the oil jacket steel pipe to be ground with a smaller diameter. Because the adjusting column 112 is in threaded connection with the polishing block 113, the adjustable diameter range of the polishing head 110 is enlarged, and the precision is higher. When the motor drives the sanding head 110 to rotate, the situation that the adjusting column 112 rotates freely due to the rotation of the mounting cylinder 111 is reduced. A user sets abrasive paper on the side wall of the farthest end of the polishing block 113 and the abrasive paper is attached to the inner wall of the oil jacket steel pipe, then the motor is started to work, and the motor drives the polishing head 110 to rotate to polish the inner wall of the oil jacket steel pipe.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a pipe grinding machine of oil jacket steel pipe internal surface which characterized in that: the polishing head comprises a first motor and a polishing head connected with the output end of the first motor; the polishing head includes the different regulation post in both ends diameter, has the installation cylinder of installation cavity and is used for connecting the polishing block of abrasive paper, adjust the post rotate set up in the installation cavity, installation cylinder lateral wall be equipped with the spacing spout that the installation cavity is linked together, polishing block slide set up in the spacing spout, and with adjust post threaded connection.
2. The tube grinding machine for the inner surface of the oil jacket steel tube according to claim 1, wherein: the installation cylinder is provided with a first rotating hole and a second rotating hole which are oppositely arranged, and the adjusting column is provided with a first rotating shaft matched with the first rotating hole and a second rotating shaft matched with the second rotating hole.
3. The tube grinding machine for the inner surface of the oil jacket steel tube according to claim 2, wherein: the mounting barrel is detachably connected with the mounting barrel, the mounting barrel is provided with a second rotating shaft, the mounting barrel is provided with a locking plate, the mounting barrel is detachably connected with the second rotating shaft, and the other end of the locking plate penetrates through the locking plate.
4. The tube grinding machine for the inner surface of the oil jacket steel tube according to claim 3, wherein: still including locating screw rod on the installation section of thick bamboo, the lock plate is equipped with the confession the arc that the screw rod passed leads to the groove.
5. The tube grinding machine for the inner surface of the oil jacket steel tube according to claim 1, characterized in that: the motor driving device is characterized by further comprising a mounting seat and a base used for mounting the first motor, wherein the mounting seat is connected with the base in a sliding mode through a linear guide rail.
6. The tube grinding machine for the inner surface of the oil jacket steel tube according to claim 5, wherein: the automatic feeding device is characterized by further comprising a controller, a second motor connected with the controller and a ball screw arranged at the output end of the second motor, wherein a sliding nut matched with the ball screw is arranged on the base.
7. The tube grinding machine for the inner surface of the oil jacket steel tube according to claim 6, wherein: offer on the mount pad and be used for the installation the second motor with the mounting groove of ball, the base slide set up in on the mounting groove, and with ball threaded connection.
8. The tube grinding machine for the inner surface of the oil jacket steel tube according to claim 1, characterized in that: the limiting sliding grooves and the polishing blocks are multiple, and the limiting sliding grooves are arranged along the circumferential direction of the installation cavity.
9. The tube grinding machine for the inner surface of the oil jacket steel tube according to claim 2, characterized in that: the first rotating shaft, the second rotating shaft and the adjusting column are integrally formed.
10. The tube grinding machine for the inner surface of the oil jacket steel tube according to claim 1, characterized in that: the adjusting column is in a round table shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220540304.7U CN216802746U (en) | 2022-03-11 | 2022-03-11 | Pipe grinding machine for inner surface of oil jacket steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220540304.7U CN216802746U (en) | 2022-03-11 | 2022-03-11 | Pipe grinding machine for inner surface of oil jacket steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216802746U true CN216802746U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220540304.7U Active CN216802746U (en) | 2022-03-11 | 2022-03-11 | Pipe grinding machine for inner surface of oil jacket steel pipe |
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| Country | Link |
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| CN (1) | CN216802746U (en) |
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- 2022-03-11 CN CN202220540304.7U patent/CN216802746U/en active Active
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