CN112139972A - Steel pipe outer wall burnishing device - Google Patents
Steel pipe outer wall burnishing device Download PDFInfo
- Publication number
- CN112139972A CN112139972A CN202010907234.XA CN202010907234A CN112139972A CN 112139972 A CN112139972 A CN 112139972A CN 202010907234 A CN202010907234 A CN 202010907234A CN 112139972 A CN112139972 A CN 112139972A
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- Prior art keywords
- polishing
- roller
- steel pipe
- wall
- motor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
Abstract
The invention discloses a steel pipe outer wall polishing device, and belongs to the field of mechanical equipment. The technical scheme of the invention is as follows: when polishing processing is carried out, a steel pipe to be processed is clamped and fixed by a steel pipe clamping plate and is driven to rotate by a motor, the steel pipe to be processed is positioned in the center of three polishing rollers distributed in a triangular shape, the steel pipe to be processed can rapidly rub with the roller surfaces of the polishing rollers when rotating, and then the steel pipe is polished by relative rolling between the polishing rollers and the steel pipe to be processed, the complete surface of the steel pipe can be polished by rotating the steel pipe for a plurality of circles, the polishing efficiency is higher than that of the conventional method for polishing the surface of the rotating steel pipe by the translation movement of a polishing pad, and the time for polishing the steel pipe with a certain length is shorter; and during polishing, the motor only outputs power to the rotation action of the steel pipe, the load of a motor shaft of the motor is simpler, the energy consumption of the motor during operation is lower, the motor does not need to be frequently replaced, and the use and maintenance cost is lower.
Description
Technical Field
The invention belongs to the field of mechanical equipment, and particularly relates to a steel pipe outer wall polishing device.
Background
Present stainless steel pipe outer wall burnishing device, as patent number: CN109465688A discloses an outer wall burnishing device for stainless steel pipe, which comprises a housing, a support, a lifting cover, a filter plate, a rotating base, a steel pipe clamping plate, a transmission shaft, a motor, a movable rod, a polishing pad, a rotary disc, a connecting rod and a gasket, wherein the support is arranged at the upper end of the housing, the lifting cover is arranged on the support, the filter plate is arranged in the housing, the rotating base is symmetrically arranged on the left side wall and the right side wall of the housing and is positioned above the filter plate, the steel pipe clamping plate is fixed on the rotating base, the rotating base on one side is fixedly connected with the transmission shaft penetrating through the side wall of the housing, the motor is arranged outside the housing, the transmission shaft is connected with a motor shaft of the motor through a belt, the rotary disc is arranged and fixed on a motor shaft of the motor, one end of the connecting rod is eccentrically fixed on the rotary disc, the other end of the, Polishing pads are distributed and arranged on the movable rod above the steel pipe clamping plate; the stainless steel tube polishing machine is characterized in that two ends of a stainless steel tube to be polished are clamped and fixed by steel tube clamping plates, a motor drives a rotating base to rotate through a transmission shaft, the stainless steel tube to be polished is clamped and rotated by the steel tube clamping plates, the motor drives a turntable to rotate and pulls a movable rod to move horizontally through a connecting rod when the stainless steel tube to be polished rotates, and a polishing pad is driven to move on the surface of the rotating stainless steel tube to be polished during the horizontal movement of the movable rod to polish the surface of the stainless steel tube.
The outer wall polishing device of the prior stainless steel pipe or steel pipe can clean and dry the outer surface of the polished steel pipe through a spray pipe device arranged on a lifting cover and a brush arranged on a filter plate, but in the practical use process, the polishing can be realized only by driving a polishing pad to move on the surface of the rotating steel pipe through a movable rod, the time for the polishing pad to horizontally move and polish the whole steel pipe is related to the length of the steel pipe to be polished, the time consumption is longer when the steel pipe with a certain length is polished, the polishing efficiency is lower, the prior steel pipe outer wall polishing device simultaneously drives a steel pipe clamping plate to rotate and the movable rod to horizontally move through a motor, the rotation of the steel pipe to be polished and the horizontal movement of the polishing pad can mutually cause resistance interference during polishing, the overload and the fracture of the motor shaft are easily caused, and the energy consumption is higher when the motor runs, the frequency of the motor needs to be changed, and the use and maintenance cost is high.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the invention aims to provide a steel pipe outer wall polishing device which is high in polishing efficiency, low in energy consumption and low in motor use and maintenance cost
In order to solve the technical problems, the invention adopts the following technical scheme:
a polishing device for the outer wall of a steel pipe comprises a shell, a bracket, a rotating base, a steel pipe clamping plate, a transmission shaft, a motor base plate and a lifting cover; the support sets up the upper end at the shell, rotate the base and install the setting on the lateral wall about the shell symmetrically, steel pipe splint fixed mounting is on rotating the base, wherein the rotation base and the transmission shaft fixed connection of one side, the transmission shaft passes through drive belt and is connected with the motor shaft transmission of motor, the motor is installed and is fixed on the motor bedplate, motor bedplate welded fastening is on the outer wall of shell, the lift lid is installed on the support, still include first burnishing roller seat, second burnishing roller seat and burnishing roller, first burnishing roller seat and second burnishing roller seat all include mounting base and burnishing roller installation arm.
The mounting base is sleeved on the periphery of the rotating base and fixedly fastened on the side wall of the shell, the polishing roller mounting arms are uniformly distributed on the outer wall of the mounting base at an included angle of 120 degrees, the polishing rollers are respectively movably and adjustably mounted on the polishing roller mounting arms corresponding to the first polishing roller seat and the second polishing roller seat at the end parts of two ends of each polishing roller, and the three polishing rollers are distributed and mounted between the first polishing roller seat and the second polishing roller seat in a triangular shape.
The polishing roller mounting arm is provided with a sliding block movable groove along the length direction in a molding mode, a sliding block is arranged in the sliding block movable groove, the end portion of the polishing roller is mounted on the sliding block, a sliding block stop plate is fixedly arranged on a notch of an outer side end of the sliding block movable groove, at least one of the first polishing roller seat and the second polishing roller seat is provided with an adjusting screw rod in a mounting mode on the sliding block stop plate on the three polishing roller mounting arms, and the adjusting screw rod stretches into the sliding block movable groove and is connected with the sliding block in a threaded mode.
The outer side end of the adjusting screw extends out towards the outer side of the sliding block stop plate and is fixedly connected with the adjusting hand wheel.
The polishing roll comprises a roll shaft, a roll body and a roll body positioning end cover, the center of the roll body is provided with a roll shaft mounting hole along the length direction through forming, a positioning ring groove is formed in the end face of the roll body and located in the roll shaft mounting hole, the roll shaft is installed in the roll shaft mounting hole of the roll body in an alternating mode, the end portion of the roll shaft extends out of the roll shaft mounting hole, and the roll body positioning end cover comprises a roll shaft connecting sleeve, a roll body connecting ring, a first end cover fastening hole and an end cover fastening bolt.
The roll body connecting ring is formed at one end of the roll shaft connecting sleeve, the first end cover fastening hole is formed in one side sleeve wall of the roll shaft connecting sleeve, the roll shaft connecting sleeve of the roll body positioning end cover is sleeved on the roll shaft, the roll body connecting ring is correspondingly inserted into the positioning ring groove, and the second end cover fastening hole is formed in the roll shaft corresponding to the first end cover fastening hole.
The end cover fastening bolt penetrates through the first end cover fastening hole and is in threaded connection with the second end cover fastening hole to fasten and fix the roller body positioning end cover on the roller shaft, the end portion of the roller body is positioned by the roller body positioning end cover, and the end portion of the roller shaft is fixedly installed on the sliding block.
The mounting base penetrates through the side wall of the shell through a fastening bolt to be connected to the base mounting hole in a threaded mode to be fastened and fixed on the side wall of the shell.
Compared with other methods, the method has the beneficial technical effects that:
the invention provides a steel pipe outer wall polishing device, a steel pipe clamping plate is fixedly arranged on a rotating base, the rotating base at one side is fixedly connected with a transmission shaft, so that a steel pipe to be processed is clamped and fixed by the steel pipe clamping plate and is driven to rotate by a motor during polishing, three polishing rollers are distributed and arranged between a first polishing roller seat and a second polishing roller seat in a triangular shape, wherein a slider movable groove is formed on a polishing roller mounting arm along the length direction of the polishing roller mounting arm, a slider is arranged in the slider movable groove, the end part of each polishing roller is arranged on the slider, a slider stop plate is fixedly arranged on an outer side end notch of the slider movable groove, an adjusting screw is arranged on the slider stop plate on at least one polishing roller mounting arm of the first polishing roller seat and the second polishing roller seat, the adjusting screw extends into the slider movable groove and is in threaded connection with the slider, the outer side end of the adjusting screw extends towards the outer side of the sliding block stop plate and is fixedly connected with the adjusting hand wheel, the distance between the polishing rollers can be adjusted to adapt to polishing of steel pipes with different pipe diameters, the steel pipe to be processed is conveniently placed between the polishing rollers and clamped and fixed on the steel pipe clamping plate, and the steel pipe to be processed can rapidly rub with the roller surface of the polishing rollers when rotating, so that polishing of the steel pipe can be realized through relative rolling between the polishing rollers and the steel pipe to be processed, the complete surface of the steel pipe can be polished due to the fact that the steel pipe rotates for multiple circles, the polishing efficiency is higher than that of the existing method that polishing is completed through translation movement of the polishing pad on the surface of the rotating steel pipe, and the time for polishing the steel pipe with a; and during polishing, the motor only outputs power to the rotation of the stainless steel pipe, the load of the motor shaft of the motor is simpler, the energy consumption of the motor during operation is lower, the motor does not need to be frequently replaced, and the use and maintenance cost is lower.
Drawings
FIG. 1 is a schematic cross-sectional view of a polishing device for the outer wall of a steel pipe according to the present invention;
FIG. 2 is a schematic view of a simplified installation structure of a polishing roller 10 of the polishing device for the outer wall of a steel pipe according to the present invention;
fig. 3 is a schematic view of an installation structure of a first burnishing roller base 91, a second burnishing roller base 92 and a burnishing roller 10 of the burnishing device for the outer wall of a steel pipe according to the present invention;
FIG. 4 is an exploded view of a polishing roller 10 of the polishing device for the outer wall of a steel pipe according to the present invention;
1. a housing; 2. a support; 3. rotating the base; 4. a steel pipe clamping plate; 5. a drive shaft; 6. a motor; 7. a motor seat plate; 8. a lifting cover; 91. a first polishing roller base; 92. a second polishing roller base; 10. a polishing roll; 11. filtering the plate; 12. a cleaning fluid collection chamber; 100. a steel pipe; 61. a drive belt; 901. mounting a base; 902. a polishing roll mounting arm; 903. a slider movable slot; 904. a slider; 905. a slider stopper plate; 906. adjusting the screw rod; 907. adjusting a hand wheel; 908. a base mounting hole; 101. a roll shaft; 102. a roller body; 103. positioning an end cover on the roller body; 101a, a second end cap fastening hole; 102a, roller shaft mounting holes; 102b, a positioning ring groove; 103a, roll shaft connecting sleeves; 103b, a roller body connecting ring; 103c, a first end cap fastening hole; 103d, fastening bolts of end covers; 11a, filter holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.
As shown in fig. 1-4, a steel pipe outer wall polishing device comprises a housing 1, a bracket 2, a rotating base 3, a steel pipe clamping plate 4, a transmission shaft 5, a motor 6, a motor seat plate 7, a lifting cover 8, a first polishing roller seat 91, a second polishing roller seat 92 and a polishing roller 10, wherein the bracket 2 is arranged at the upper end of the housing 1, the rotating base 3 is symmetrically arranged on the left and right side walls of the housing 1, the steel pipe clamping plate 4 is fixedly arranged on the rotating base 3, the rotating base 3 and the transmission shaft 5 at one side are fixedly connected, the transmission shaft 5 is in transmission connection with the motor shaft of the motor 6 through a transmission belt 61, the motor 6 is arranged and fixed on the motor seat plate 7, the motor seat plate 7 is welded and fixed on the outer wall of the housing 1, the lifting cover 8 is arranged on the bracket 2, the first polishing roller seat 91 and the second polishing roller seat 92 both comprise a mounting base 901 and, the mounting base 901 is sleeved on the periphery of the rotating base 3 and is fastened and fixed on the side wall of the housing 1, the polishing roller mounting arms 902 are uniformly distributed on the outer wall of the mounting base 901 at an included angle of 120 degrees, the polishing rollers 10 comprise three polishing rollers 10, the end parts of the two ends of each polishing roller 10 are respectively movably and adjustably mounted on the polishing roller mounting arms 902 corresponding to the first polishing roller seat 91 and the second polishing roller seat 92, and the three polishing rollers 10 are distributed and mounted between the first polishing roller seat 91 and the second polishing roller seat 92 in a triangular shape.
Wherein, a slide block movable groove 903 is formed on the polishing roll mounting arm 902 along the length direction, a slide block 904 is arranged in the slide block movable groove 903, the end part of the polishing roll 10 is mounted on the slide block 904, a slide block stop board 905 is fixedly arranged on the notch of the outer side end of the slide block movable groove 903, an adjusting screw 906 is arranged on the slide block stop board 905 on at least one of the first polishing roll seat 91 and the second polishing roll seat 92 on the three polishing roll mounting arms 902, the adjusting screw 906 is inserted into the slide block movable groove 903 and is in threaded connection with the slide block 904, the outer side end of the adjusting screw 906 extends out towards the outer side of the slide block stop board 905 and is fixedly connected with an adjusting hand wheel 907, the distance between the polishing rollers 10 can be adjusted to adapt to polishing of steel pipes with different pipe diameters, and the steel pipe to be processed can be conveniently placed between the polishing rollers 10 and clamped and fixed on the steel pipe clamping plate 4.
Specifically, base mounting holes 908 are uniformly distributed and formed in a ring shape on the seat surface of the mounting base 901, and the mounting base 901 is screwed on the base mounting holes 908 by passing through the side wall of the housing 1 through fastening bolts to realize fastening and fixing on the side wall of the housing 1.
On the basis of the above scheme, further, the burnishing roll 10 includes a roll shaft 101, a roll body 102 and a roll body positioning end cover 103, the center of the roll body 102 is formed with a roll shaft mounting hole 102a along the length direction thereof, a positioning ring groove 102b is formed on the end surface of the roll body 102 at the periphery of the roll shaft mounting hole 102a, the roll shaft 101 is inserted and mounted in the roll shaft mounting hole 102a of the roll body 102, the end of the roll shaft 101 extends out of the roll shaft mounting hole 102a, the roll body positioning end cover 103 includes a roll shaft connecting sleeve 103a, a roll body connecting ring 103b, a first end cover fastening hole 103c and an end cover fastening bolt 103d, the roll body connecting ring 103b is formed on one end of the roll shaft connecting sleeve 103a, the first end cover fastening hole 103c is formed on one side sleeve wall of the roll shaft connecting sleeve 103a, the roll shaft connecting sleeve 103a of the roll body positioning end cover 103 is sleeved on the roll shaft 101, a second end cover fastening hole 101a is formed in the roller shaft 101 corresponding to the first end cover fastening hole 103c, an end cover fastening bolt 103d penetrates through the first end cover fastening hole 103c and is in threaded connection with the second end cover fastening hole 101a to fasten and fix the roller body positioning end cover 103 on the roller shaft 101 and position the end of the roller body 102 through the roller body positioning end cover 103, and the end of the roller shaft 101 is fixed on the sliding block 904.
The structure of a rotating base 3, a steel pipe clamping plate 4 and a lifting cover 8 of the steel pipe outer wall polishing device is the same as that of the existing steel pipe outer wall polishing device in the background art, a filter plate 11 is also arranged in a shell 1 below the rotating base 3 and the steel pipe clamping plate 4, filter holes 11a for cleaning fluid to flow through are distributed in the filter plate 11, and a cleaning fluid collecting cavity 12 is arranged in the shell 1 below the filter plate 11; when polishing processing is carried out, a steel pipe 100 to be processed is clamped and fixed by a steel pipe clamping plate 4 and is driven to rotate by a motor 6, the steel pipe 100 to be processed is positioned at the center of three polishing rollers 10 distributed in a triangular shape, the steel pipe 100 to be processed can rapidly rub the roller surfaces of the polishing rollers 10 when rotating, and then the steel pipe 100 is polished by relative rolling between the polishing rollers 10 and the steel pipe 100 to be processed, the complete surface of the steel pipe 100 can be polished by rotating the steel pipe 100 for several circles, the polishing efficiency is higher than that of the conventional method for polishing by the translation movement of a polishing pad on the surface of the rotating steel pipe, and the time for polishing the steel pipe 100 with a certain length is shorter; and in the polishing process, the motor 6 only outputs power to the rotation action of the steel pipe 100, the motor shaft load of the motor 6 is simpler, the energy consumption of the motor 6 during operation is lower, the motor 6 does not need to be frequently replaced, and the use and maintenance cost is lower.
Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a steel pipe outer wall burnishing device, which comprises a housing (1), support (2), rotate base (3), steel tube splint (4), transmission shaft (5), motor (6), motor bedplate (7) and lift lid (8), a serial communication port, support (2) set up the upper end in shell (1), it sets up on the lateral wall of controlling of shell (1) to rotate base (3) symmetry, steel tube splint (4) fixed mounting is on rotating base (3), wherein rotation base (3) and transmission shaft (5) fixed connection of one side, transmission shaft (5) are connected through the motor shaft transmission of driving belt (61) with motor (6), motor (6) installation is fixed on motor bedplate (7), motor bedplate (7) welded fastening is on the outer wall of shell (1), lift lid (8) are installed on support (2), still include first polishing roller seat (91), The polishing device comprises a second polishing roller seat (92) and a polishing roller (10), wherein the first polishing roller seat (91) and the second polishing roller seat (92) respectively comprise a mounting base (901) and a polishing roller mounting arm (902).
2. The polishing device for the outer wall of the steel pipe as recited in claim 1, wherein the mounting base (901) is sleeved on the periphery of the rotating base (3) and is fixedly fastened on the side wall of the housing (1), the polishing roller mounting arms (902) are uniformly distributed on the outer wall of the mounting base (901) at an included angle of 120 degrees, the polishing rollers (10) comprise three polishing rollers (10), the two end parts of each polishing roller (10) are respectively movably and adjustably mounted on the corresponding polishing roller mounting arms (902) of the first polishing roller seat (91) and the second polishing roller seat (92), and the three polishing rollers (10) are respectively and triangularly distributed and mounted between the first polishing roller seat (91) and the second polishing roller seat (92).
3. The polishing device for the outer wall of the steel pipe as claimed in claim 1, wherein a slider movable groove (903) is formed in the polishing roller mounting arm (902) along the length direction of the polishing roller mounting arm, a slider (904) is mounted in the slider movable groove (903), the end of the polishing roller (10) is mounted on the slider (904), a slider stop plate (905) is fixedly arranged on the outer side end notch of the slider movable groove (903), an adjusting screw (906) is mounted on the slider stop plate (905) on at least one of the first polishing roller seat (91) and the second polishing roller seat (92) of the three polishing roller mounting arms (902), and the adjusting screw (906) extends into the slider movable groove (903) and is in threaded connection with the slider (904).
4. The polishing device for the outer wall of the steel pipe as claimed in claim 3, wherein the outer end of the adjusting screw rod (906) extends out towards the outer side of the slider stop plate (905) and is fixedly connected with the adjusting hand wheel (907).
5. The steel pipe outer wall polishing device according to claim 3, wherein the polishing roller (10) comprises a roller shaft (101), a roller body (102) and a roller body positioning end cover (103), the roller body (102) is formed with a roller shaft mounting hole (102 a) at the center along the length direction, a positioning ring groove (102 b) is formed on the end face of the roller body (102) at the periphery of the roller shaft mounting hole (102 a), the roller shaft (101) is installed in the roller shaft mounting hole (102 a) of the roller body (102) in an inserting manner, the end of the roller shaft (101) extends out of the roller shaft mounting hole (102 a), and the roller body positioning end cover (103) comprises a roller shaft connecting sleeve (103 a), a roller body connecting ring (103 b), a first end cover fastening hole (103 c) and an end cover fastening bolt (103 d).
6. The steel pipe outer wall polishing device of claim 5, wherein the roller body connecting ring (103 b) is formed at one end of the roller shaft connecting sleeve (103 a), the first end cover fastening hole (103 c) is formed in one side sleeve wall of the roller shaft connecting sleeve (103 a), the roller shaft connecting sleeve (103 a) of the roller body positioning end cover (103) is sleeved on the roller shaft (101), the roller body connecting ring (103 b) is correspondingly inserted in the positioning ring groove (102 b), and the second end cover fastening hole (101 a) is formed in the roller shaft (101) corresponding to the first end cover fastening hole (103 c).
7. The steel pipe outer wall polishing device is characterized in that the end cover fastening bolt (103 d) penetrates through the first end cover fastening hole (103 c) and is screwed on the second end cover fastening hole (101 a) to realize the fastening and fixing of the roller body positioning end cover (103) on the roller shaft (101) and the positioning of the end part of the roller body (102) by the roller body positioning end cover (103), and the end part of the roller shaft (101) is fixedly installed on the sliding block (904).
8. The steel pipe outer wall polishing device is characterized in that base mounting holes (908) are formed in the seat surface of the mounting base (901) in an annular and uniform distribution mode, the mounting base (901) penetrates through the side wall of the shell (1) to be in threaded connection with the base mounting holes (908) through fastening bolts, and the fastening bolts penetrate through the side wall of the shell (1) to achieve fastening and fixing on the side wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010907234.XA CN112139972A (en) | 2020-09-02 | 2020-09-02 | Steel pipe outer wall burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010907234.XA CN112139972A (en) | 2020-09-02 | 2020-09-02 | Steel pipe outer wall burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112139972A true CN112139972A (en) | 2020-12-29 |
Family
ID=73890182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010907234.XA Pending CN112139972A (en) | 2020-09-02 | 2020-09-02 | Steel pipe outer wall burnishing device |
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| Country | Link |
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| CN (1) | CN112139972A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635409A (en) * | 2022-09-30 | 2023-01-24 | 临沂市蓝晶光电科技有限公司 | Burnishing machine is used in fluorescent tube production and processing |
-
2020
- 2020-09-02 CN CN202010907234.XA patent/CN112139972A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635409A (en) * | 2022-09-30 | 2023-01-24 | 临沂市蓝晶光电科技有限公司 | Burnishing machine is used in fluorescent tube production and processing |
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