LU502286B1 - Grinding device for processing inner wall of stainless steel tubes - Google Patents
Grinding device for processing inner wall of stainless steel tubes Download PDFInfo
- Publication number
- LU502286B1 LU502286B1 LU502286A LU502286A LU502286B1 LU 502286 B1 LU502286 B1 LU 502286B1 LU 502286 A LU502286 A LU 502286A LU 502286 A LU502286 A LU 502286A LU 502286 B1 LU502286 B1 LU 502286B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- grinding
- stainless steel
- rotating tube
- transverse
- transverse rotating
- Prior art date
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A second support frame and a first support frame are fixedly mounted between the top plate and the bottom plate base, respectively; a polishing cylinder is rotatably mounted on the first support frame; an inner cavity is formed in the inner side of the polishing cylinder in a penetrating mode; polishing bristles are mounted on the cavity wall of the middle of the inner cavity; multiple dust suction holes are formed in the cavity walls of two ends of the inner cavity; the multiple dust suction holes are communicated with an annular cavity; a driving assembly used for driving the polishing cylinder to reciprocatingly rotate is further mounted on the first support frame; a dust removal box is further mounted on the first support frame; an exhaust fan is mounted on the dust removal box.
Description
DESCRIPTION Grinding device for processing inner wall of stainless steel tubes Technical Field The present invention relates to the field of stainless steel tube processing, more specifically to a grinding device for processing inner wall of stainless steel tubes.
Background Steel tubes are steel with hollow sections whose length is much larger than the diameter or perimeter thereof, and are divided into circular, square, rectangular and special-shaped steel tubes according to section shapes; and the steel tubes are divided into carbon structural steel tubes, low alloy structural steel tubes, alloy steel tubes and composite steel tubes according to their materials; and according to intended use the steel tubes are divided into steel tubes for transmission, engineering structure, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment, etc.; and the steel tubes are divided into seamless steel tubes and welded steel tubes according to production processes.
The seamless steel tubes are divided into hot rolling and cold rolling (drawing), and welded steel tubes are divided into straight seam welded steel tubes and spiral seam welded steel tubes.
When processing stainless steel tubes, it is necessary to polish their inner walls.
However, the present grinding devices cannot adapt to grinding and processing of inner walls of the stainless steel tubes of different sizes, and it is inconvenient to use and adjust the grinding devices.
It is impossible to carry out dust removal and dynamic regulation while polishing, which affects the processing efficiency and effect.
Therefore, in view of the above situation, there is an urgent need to develop a grinding device for processing the inner walls of stainless steel tubes to overcome the shortcomings in the devices.
Summary The embodiments of present invention are to provide a grinding device for processing inner walls of stainless steel tubes, thereby to solve the problems stated in the above background.
To achieve the above purpose, the embodiments of the present invention provide the followingd502286 technical solutions: A grinding device for processing inner wall of stainless steel tube, including a base plate seat and frames, the base plate seat is provided with two frames, wherein upper parts of the two frames are installed with a screw drive assembly, a bottom side of the screw drive assembly is fixedly provided with a mounting frame, and the screw drive assembly is used to drive the mounting frame to move from left to right; the lower part of the mounting frame is rotationally installed with a transverse rotating tube, the mounting frame is also provided with a driving mechanism for driving rotation of the transverse rotating tube; an inner side of the transverse rotating tube is slidably provided with a telescopic rod, and a right end of the telescopic rod is provided with a mounting head; a plurality of curved grinding components are arranged circumferentially between the mounting head and the right end of the transverse rotating tube; a left end of the telescopic rod is connected with an adjusting telescopic cylinder through a rotating body, the adjusting telescopic cylinder is connected and fixed with the mounting frame through a sway rod; the left side of the mounting frame is provided with a ventilation cover for covering the adjusting telescopic cylinder, the sway rod and the transverse rotating tube; the ventilation cover is provided with a blower; a plurality of blowing heads are arranged circumferentially at the right end of the transverse rotating tube, and the blowing heads are connected with the inner cavity of the ventilation cover through an air transmission channel provided within the transverse rotating tube.
As a further solution of the present invention: the screw drive assembly includes a traverse motor, a guide cross rod, a transverse threaded rod and a mounting seat; an upper part between the two frames is respectively provided with the guide cross rod and the transverse threaded rod, both ends of the guide cross rod are fixedly connected with frames, and both ends of the transverse threaded rod are rotationally connected with the frames; one of the frames is also provided with the traverse motor, which is connected with one end of the transverse threaded rod; the guide cross rod and the transverse threaded rod are also provided with the mounting seat, and the mounting seat is slidably connected with the guide cross rod and is threaded connected with the transverse threaded rod; and the mounting frame is fixedly provided at a bottom portion of the mounting seat.
As a further solution of the present invention: the drive mechanism includes a grinding motor, a driving pulley, a V belt and a driven pulley; the driving pulley is installed and fixed on an outpht/502286 shaft of the grinding motor, the driving pulley is connected with the driven pulley through the V belt, and the driven pulley is installed and fixed on the transverse rotating tube.
As a further solution of the present invention: the curved grinding components includes hinged supports, curved elastic plates and grinding layers; the curved elastic plates are uniformly distributed in a circumferential direction, and both ends of the curved elastic plates are hinged with the mounting head through a hinged support and a right end of the transverse rotating tube respectively; and an outer side of a middle part of the curved elastic plate is also matched with the grinding layer.
As a further solution of the present invention: a section shape of the telescopic rod is oval or a regular multilateral in shape; a plurality of air transmission channels are arranged circumferentially on an outer side of the transverse rotating tube, one end of one of the air transmission channels is connected with an inner cavity of the ventilation cover, and another ends of the air transmission channels are connected with the blowing heads, and the blowing heads are arranged that ends of the blowing heads away from the transverse rotating tube tilt outward.
As a further solution of the present invention: the right side of the base plate seat is also symmetrically installed with clamping plates for fixing stainless steel tubes, and inner sides of the clamping plates are provided with protective layers, outside of the two clamping plates are respectively installed and fixed with clamping telescopic cylinders, and lower clamping telescopic cylinders are fixed on the base plate seat, upper clamping telescopic cylinders are fixed on the support plate, and the support plate is also fixed and connected with the right frame.
As a further solution of present invention: right sides of the clamping plates are also slidably provided with a slide seat on the base plate seat, the slide seat is provided with a dust suction device, and a side of the dust suction device facing the clamping plates is provided with a dust suction cover.
Compared with the prior art, beneficial effects of the embodiments of the present invention are as follows: the grinding device for processing inner wall of stainless steel tube can control the telescopic movement of the telescopic rod relative to the transverse rotating tube by adjusting the telescopic cylinders, and then adjust a bending degree of the curved grinding component through movement of the mounting heads, which can meet grinding needs of the inner walls of stainless steel tubes of different sizes, and adjust contact strength of the curved grinding component to thé/502286 inner walls of stainless steel tubes, so as to adjust the grinding strength, which is flexible and convenient; when the transverse rotating tube is driven to rotate and work by the grinding motor, the blower can be controlled to work, and air in the ventilation hood can be transmitted to the air blowing head through the air transmission channel, which can blow away the dust while grinding, and improve the processing quality of grinding; moreover, the mounting frame is driven to move from left to right by the screw drive assembly, thereby the position of the curved grinding component is controlled, which is convenient for adjusting a position of the curved grinding component in the stainless steel tube.
Thereby the different positions of the inner cavity of the stainless steel tube are ground, and usage of the device disclosed in the present invention can be further improved and is worthy of promotion.
Description of the Drawings Figure 1 is a structural view of an embodiment of the present invention.
Figure 2 is an enlarged structural view of the arc grinding component in the embodiment of the present invention.
Figure 3 is an enlarged structural view of the ventilation cover in the embodiment of the present invention.
Figure 4 1s a side stereoscopic structure view of the clamping plate in the embodiment of the present invention.
In the Figures: 1. traverse motor, 2. frame; 3. guide cross rod; 4. transverse threaded rod; 5. mounting seat; 6. driving pulley ; 7. V belt; 8. driven pulley; 9. curved grinding component; 10. telescopic rod; 11. mounting head; 12. support plate; 13. clamping telescopic cylinder; 14. clamping plate; 15. dust suction cover; 16. dust suction device; 17. slide seat ; 18. stainless steel tube; 19. base plate seat; 20. transverse rotating tube; 21. mounting frame; 22. sway rod; 23. ventilation cover; 24. adjusting telescopic cylinder; 25. blower; 26. grinding motor; 27. air transmission channel; 28. hinged support; 29. blowing head; 30. curved elastic plate; 31. grinding layer; 32. rotating body; and 33. protective layer.
Detailed description
The technical solutions of the present invention are described in further detail below #502286 combination with the specific embodiments.
Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements having the same or similar functions.
The embodiments described below with reference to the accompanying drawings are exemplary and are only for the purpose of interpreting the present invention and cannot be understood as limitations to the present invention.
Embodiment 1 Please refer to figures 1-3, in an embodiment of the present invention, a grinding device for processing inner wall of stainless steel tube, including a base plate seat 19 and frames 2, the base plate seat 19 is provided with two frames 2, wherein upper parts of the two frames 2 are installed with a screw drive assembly, a bottom side of the screw drive assembly is fixedly provided with a mounting frame 21, and the screw drive assembly is used to drive the mounting frame 21 to move from left to right; a lower part of the mounting frame 21 is rotationally installed with a transverse rotating tube 20, the mounting frame 21 is also provided with a driving mechanism for driving rotation of the transverse rotating tube 20; an inner side of the transverse rotating tube 20 is slidably provided with a telescopic rod 10, and a right end of the telescopic rod 10 is provided with a mounting head 11; a plurality of curved grinding components 9 are arranged circumferentially between the mounting head 11 and the right end of the transverse rotating tube 20; a left end of the telescopic rod 10 is connected with an adjusting telescopic cylinder 24 through a rotating body 32, the adjusting telescopic cylinder 24 is connected and fixed with the mounting frame 21 through a sway rod 22; a left side of the mounting frame 21 is provided with a ventilation cover 23 for covering the adjusting telescopic cylinder 24, the sway rod 22 and the transverse rotating tube 20; the ventilation cover 23 is provided with a blower 25; a plurality of blowing heads 29 are arranged circumferentially at the right end of the transverse rotating tube 20, and the blowing heads (29) are connected with the inner cavity of the ventilation cover 23 through an air transmission channel (27) provided within the transverse rotating tube 20. In the embodiments of the present invention, the grinding device for processing inner wall of stainless steel tube can control the telescopic movement of the telescopic rod relative to the transverse rotating tube by adjusting the telescopic cylinder, and then adjust the curved bendintg/502286 degree of the curved grinding component through the movement of the mounting head, which can meet the grinding needs of the inner wall of stainless steel tube of different sizes, and adjust the contact strength of the curved grinding component to the inner wall of stainless steel tube, so as to adjust the grinding strength, which is flexible and convenient, when the transverse rotating tube is driven to rotate by the driving mechanism for grinding, the blower can be controlled to work, and the air in the ventilation hood can be transmitted to the air blowing head through the air transmission channel, which can blow away the dust while grinding, and improve the processing quality of grinding; moreover, the mounting frame is driven to move from left to right by the screw drive assembly, thereby the position of the curved grinding component is controlled, and which is convenient for adjusting the position of the curved grinding component in the stainless steel tube.
Thereby the different positions of the inner cavity of the stainless steel tube are ground, which can further improve the usage of present invention and is worthy of promotion.
Embodiment 2 Please refer to figures 1-4, the difference between the present embodiment and the embodiment 1 is as follows: in the present embodiment, the screw drive assembly includes a traverse motor 1, a guide cross rod 3 and a transverse threaded rod 4 and a mounting seat 5; the upper part between the two frames 2 is respectively provide with the guide cross rod 3 and the transverse threaded rod 4, and both ends of the guide cross rod 3 are fixedly connected with the frames 2, and both ends of the transverse threaded rod 4 are rotationally connected with one of the frames 2; one of the frames 2 is also provided with the traverse motor 1, which is connected with one end of the transverse threaded rod 4; the guide cross rod 3 and the transverse threaded rod 4 is also provided with the mounting seat 5, and the mounting seat 5 is slidably connected with the guide cross rod 3 and is threaded connected with the transverse threaded rod 4; the mounting frame 21 is fixedly provided at a bottom portion of the mounting seat 5. The driving mechanism includes a grinding motor 26, a driving wheel 6, a V belt 7 and a driven wheel 8, the grinding motor 26 is fixedly provided on the mounting frame 21, an output shaft of the grinding motor 26 is fixedly provided with the driving wheel 6, the driving wheel 6 is connected with the driven wheel 8 through the V belt 7, the driven wheel 8 is fixedly provided on the transverse rotating tube 20 and is working though the grinding motor 26, thereby th&/502286 transverse rotating tube 20 is driven to rotate.
In the embodiment, the curved grinding components 9 includes hinged supports 28, curved elastic plates 30 and grinding layers 31; the curved elastic plates 30 are uniformly distributed in a circumferential direction, and both ends of the curved elastic plate 30 are hinged with the mounting head 11 through the hinged supports 28 and a right end of the transverse rotating tube respectively; outer sides of middle parts of the curved elastic plates 30 are also matched with the grinding layers 31. The inner wall of the stainless steel tube 18 can be ground through the grinding layers 31. In the present embodiment, the telescopic rod 10 is oval or a regular multilateral in shape, which is convenient for synchronous rotation of the telescopic rod 10 and the transverse rotating tube 20;a plurality of air transmission channels 27 are arranged circumferentially on an outer side of the transverse rotating tube 20, one end of one of the air transmission channels 27 is connected with an inner cavity of the ventilation cover 23, and another ends of the air transmission channels 27 are connected with the blowing heads 29, the blowing heads 29 are arranged to be that ends of the blowing heads 19 away from the transverse rotating tube 20 tilt outward, which improving the effect of blowing dust by the blowing heads 29 to the right.
In the present embodiment, a right side of the base plate seat 19 is also symmetrically installed with one of the clamping plates 14 for fixing at one of the stainless steel tubes 18, and the inner side of the clamping plates 14 is provided with a protective layer 33, the outside of the two clamping plates 14 are respectively installed and fixed with clamping telescopic cylinders 13, and the lower one of the clamping telescopic cylinders 13 is fixed on the base plate seat 19, the upper one of the clamping telescopic cylinders 13 is fixed on the support plate 12, the support plate 12 is also fixed and connected with the right frame 12. The support plate 12 can stably support one of the two clamping telescopic cylinders 13, and when the telescopic length of the two clamping telescopic cylinders 13 is adjusted, the stainless steel tubes 18 of different sizes can be clamped and fixed, and fixing the stainless steel tubes 18 at different heights can better match with the curved grinding component 9. In the present embodiment, the right side of the clamping plates 14 is also slidably provided with a slide seat 17 on the base plate seat 19, the slide seat 17 is provided with a dust suction device 16, and the side of the dust suction device 16 facing the clamping plates 14 is provided with a dust suction cover 15. The dust blown off from the right end of the stainless steel tube 18 44502286 absorbed by the dust suction cover 15 and stored in the dust suction device 16. The distance between the dust suction cover 15 and the right end of the stainless steel tube 18 is easy to be adjusted via the slide seat 17, and is convenient for the installation and removal of stainless steel tube 18, which can promote the dust removal effect.
In the present embodiment, the PLC controller disclosed in the prior art can be used to control the traverse motor 1, the grinding motor 26, the adjusting telescopic cylinder 24, the clamping telescopic cylinders 13 and the dust suction device 16. The specific models and circuit connections of the PLC controller, the traverse motor 1, the grinding motor 26, the adjusting telescopic cylinder 24, the clamping telescopic cylinders 13 and the dust suction device 16 are not specifically limited, and can be flexibly set in practical application; the circuit, electronic components and modules involved are all from the prior art, which can be fully realized by those skilled in the art.
Needless to say, the protection scope of the present invention does not involve the improvement of the software program.
The grinding device for processing inner wall of stainless steel tube can control the telescopic movement of the telescopic rod 10 relative to the transverse rotating tube 20 by adjusting the telescopic cylinder 24, and then adjusting the bending degree of the curved grinding component 9 through the movement of the mounting head 11, which can meet the grinding needs of the inner wall of stainless steel tube 18 of different sizes, and adjust the contact strength of the curved grinding component 9 to the inner wall of stainless steel tube 18, so as to adjust the grinding strength, which is flexible and convenient; when the transverse rotating tube 20 is driven to rotate and work by the grinding motor 26, the blower 25 can be controlled to work, and the air in the ventilation hood can be transmitted to the air blowing head 29 through the air transmission channel 27, which can blow away the dust while grinding, and improve the processing quality of grinding; the dust blow off from the right end of the stainless steel tube 18 is absorbed by the dust suction cover 15 and stored in the dust suction device 16. The distance between the dust suction cover 15 and the right end of the stainless steel tube 18 is easy to be adjusted via the slide seat 17, and is convenient for the installation and removal of stainless steel tube 18, which can promote the dust removal effect, moreover, the mounting seat 5 moves from left to right driven by the work of the traverse motor 1 of the screw drive assembly, thereby the mounting frame 21 is driven to move from left to right.
The position of the curved grinding component 9 is controlled, and it is convenient to adjust the position of the curved grindingd502286 component 9 in the stainless steel tube 18 o grind the inner wall of the stainless steel tube 18 at different positions, which further improves the scope and flexibility of the present invention; the support plate 12 can stably support the clamping telescopic cylinder 13, and when the telescopic length of the two clamping telescopic cylinders 13 is adjusted, the stainless steel tubes 18 of different sizes can be clamped and fixed, and fixing the stainless steel tubes 18 at different heights can better match with the curved grinding component 9. The above embodiments are only the preferred embodiments of the present invention.
It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, which should also be regarded as falling into the protection scope of the present invention, and these will not affect the implementation effect and the practicality of the present invention.
Claims (7)
1. À grinding device for processing inner wall of stainless steel tube, including a base plate seat (19) and frames (2), the base plate seat (19) is provided with two frames (2), wherein the upper parts of the two frames (2) are installed with a screw drive assembly, a bottom side of the screw drive assembly is fixedly provided with a mounting frame (21), and the screw drive assembly is used to drive the mounting frame (21) to move from left to right; a lower part of the mounting frame (21) is rotationally installed with a transverse rotating tube (20), the mounting frame (21) is also provided with a driving mechanism for driving rotation of the transverse rotating tube (20); an inner side of the transverse rotating tube (20) is slidably provided with a telescopic rod (10), and a right end of the telescopic rod (10) is provided with a mounting head (11); a plurality of curved grinding components (9) are arranged circumferentially between the mounting head (11) and a right end of the transverse rotating tube (20); the left end of the telescopic rod (10) is connected with an adjusting telescopic cylinder (24) through a rotating body (32), the adjusting telescopic cylinder (24) is connected and fixed with the mounting frame (21) through a sway rod (22); the left side of the mounting frame (21) is provided with a ventilation cover (23) for covering the adjusting telescopic cylinder (24), the sway rod (22) and the transverse rotating tube (20); the ventilation cover (23) is provided with a blower (25); a plurality of blowing heads (29) are arranged circumferentially at the right end of the transverse rotating tube (20), and the blowing heads (29) are connected with an inner cavity of the ventilation cover (23) through an air transmission channel (27) provided within the transverse rotating tube (20).
2. The grinding device for processing inner wall of stainless steel tube of claim 1, wherein the screw drive assembly includes a traverse motor (1), a guide cross rod (3) and a transverse threaded rod (4) and a mounting seat (5); the upper part between the two frames (2) is respectively provided with the guide cross rod (3) and the transverse threaded rod (4), both ends of the guide cross rod (3) are fixedly connected with the frames (2), and both ends of the transverse threaded rod (4) are rotationally connected with one of the frames (2); one of the frame (2) is also provided with the traverse motor (1), which is connected with one end of the transverse threaded rod (4); the guide cross rod (3) and the transverse threaded rod (4) is also provided with the mounting seat (5), and the mounting seat (5) is slidably connected with the guide cross rod (3) and is threaded connected with the transverse threaded rod (4); and thé/502286 mounting frame (21) is fixedly provided at the bottom of the mounting seat (5).
3. The grinding device for processing inner wall of stainless steel tube of claim 1 or 2, wherein the drive mechanism includes a grinding motor (26), a driving pulley (6), a V belt (7) and a driven pulley (8); the driving pulley (6) is installed and fixed on an output shaft of the grinding motor (26), the driving pulley (6) is connected with the driven pulley (8) through the V belt (7), and the driven pulley (8) is installed and fixed on the transverse rotating tube (20).
4. The grinding device for processing inner wall of stainless steel tube of claim 1, wherein the curved grinding components (9) includes hinged supports (28), curved elastic plates (30) and grinding layers (31); the curved elastic plates (30) are uniformly distributed in a circumferential direction, and both ends of the curved elastic plates (30) are hinged with the mounting head (11) through the hinged supports (28) and a right end of the transverse rotating tube (20) respectively; outer sides of middle parts of the curved elastic plates (30) are also matched with the grinding layers (31).
5. The grinding device for processing inner wall of stainless steel tube of claim 4, wherein the section shape of the telescopic rod (10) is oval or a regular multilateral in shape; a plurality of air transmission channels (27) are arranged circumferentially on an outer side of the transverse rotating tube (20), one end of one of the air transmission channels (27) is connected with the inner cavity of the ventilation cover (23), and the other ends of the air transmission channels (27) are connected with the blowing heads (29), and the blowing heads (29) are arranged to be ends of the blowing heads (29) away from the transverse rotating tube (20) tilt outward.
6. The grinding device for processing inner wall of stainless steel tube of claim 4 or 5, wherein a right side of the base plate seat (19) is also symmetrically installed with two clamping plates (14) for fixing the two stainless steel tubes (18), and an inner sides of the clamping plates (14) are provided with a protective layer (33), outsides of the both clamping plates (14) are respectively installed and fixed with clamping telescopic cylinders (13), and a lower one of the clamping telescopic cylinders (13) is fixed on the base plate seat (19), an upper one of the clamping telescopic cylinders (13) is fixed on the support plate (12), and the support plate (12) is al$s/502286 fixed and connected with the right frame (2) .
7. The grinding device for processing inner wall of stainless steel tube of claim 6, wherein a right side of the clamping plates (14) is also slidably provided with a slide seat (17) on the base plate seat (19), the slide seat (17) is provided with a dust suction device (16), and a side of the dust suction device (16) facing the clamping plates (14) is provided with a dust suction cover (15).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011105270.0A CN112247698A (en) | 2020-10-15 | 2020-10-15 | Grinding device is used in processing of nonrust steel pipe inner wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU502286B1 true LU502286B1 (en) | 2022-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU502286A LU502286B1 (en) | 2020-10-15 | 2020-11-06 | Grinding device for processing inner wall of stainless steel tubes |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN112247698A (en) |
| LU (1) | LU502286B1 (en) |
| WO (1) | WO2022077659A1 (en) |
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| CN115026673B (en) * | 2022-07-15 | 2023-09-26 | 赣州博发精密机械有限公司 | Burr processing equipment for processing automobile transmission shell and processing method thereof |
| CN115302335A (en) * | 2022-08-11 | 2022-11-08 | 徐州市华为工程机械有限公司 | Device is used in processing of transition joint inner wall |
| CN115383542A (en) * | 2022-09-21 | 2022-11-25 | 绍兴上虞创晟塑业有限公司 | Deburring equipment for automobile trunk lifter protective tube |
| CN115464538B (en) * | 2022-11-15 | 2023-08-11 | 意法斯特流体控制(深圳)有限公司 | Polishing machine for valve machining |
| CN117381627B (en) * | 2023-12-13 | 2024-03-15 | 新奥新能源工程技术有限公司 | Gas steel pipe rust cleaning equipment |
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| JP2000005987A (en) * | 1998-06-19 | 2000-01-11 | Hideki Ogawa | Hollow tube body inner face polishing device and its oxidation corrosion preventing processing method |
| KR101091940B1 (en) * | 2009-07-06 | 2011-12-13 | 한국주철관공업주식회사 | Inside grinding apparatus of cast iron pipe with ellipse or curved shape |
| CN106863040A (en) * | 2017-03-31 | 2017-06-20 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of steel pipe fitting polishing device for inner wall of synchronized dust removal |
| CN207448167U (en) * | 2017-06-30 | 2018-06-05 | 天津市昊航复合管业有限公司 | A kind of inner wall polishing device of steel pipe |
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2020
- 2020-10-15 CN CN202011105270.0A patent/CN112247698A/en not_active Withdrawn
- 2020-11-06 LU LU502286A patent/LU502286B1/en active IP Right Grant
- 2020-11-06 WO PCT/CN2020/126901 patent/WO2022077659A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN112247698A (en) | 2021-01-22 |
| WO2022077659A1 (en) | 2022-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Effective date: 20221017 |