CN113601369A - Pipe fitting is maintained and is used rust cleaning device - Google Patents
Pipe fitting is maintained and is used rust cleaning device Download PDFInfo
- Publication number
- CN113601369A CN113601369A CN202111180879.9A CN202111180879A CN113601369A CN 113601369 A CN113601369 A CN 113601369A CN 202111180879 A CN202111180879 A CN 202111180879A CN 113601369 A CN113601369 A CN 113601369A
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- China
- Prior art keywords
- plate
- fixed plate
- pipe fitting
- driving motor
- pipe
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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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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
- B24B41/02—Frames; Beds; Carriages
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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
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to the technical field of maintenance equipment, in particular to a rust removing device for pipe maintenance, which comprises a movable plate sleeved on the outer side wall of a pipe, wherein the movable plate comprises an upper fixed plate sleeved on the outer side wall of the pipe and a lower fixed plate fixedly connected to the bottom of the upper fixed plate, semicircular notches are formed in the bottom of the upper fixed plate and the top of the lower fixed plate, the two notches are arranged in a matched mode, and rotating plates in semicircular arrangement are connected to the upper fixed plate and the lower fixed plate through sliding blocks. According to the invention, the rotation of the driving motor a is controlled by the controller, the rotation of the driving motor a can drive the rotating plate to rotate, the rotating plate rotates to drive the polishing block which is in contact with the outer side wall of the pipe fitting to rotationally polish the outer side wall of the pipe fitting, the automatic polishing is realized, the polishing effect is superior to that of the existing manual handheld polishing machine for polishing the pipe fitting, the polishing efficiency is higher, in addition, the rust removing device is suitable for polishing the pipe fittings with different diameters, and the limitation is smaller.
Description
Technical Field
The invention relates to the technical field of maintenance equipment, in particular to a rust removing device for pipe fitting maintenance.
Background
The pipe fitting can receive the influence of surrounding environment at the in-process of using, leads to the surface of pipe fitting to be corroded, leads to the pipe fitting to rust, and the pipe fitting lateral wall is rusted and then can be accelerated the speed that the pipe fitting was corroded, finally leads to leading to the pipe fitting to appear revealing, influences whole pipe fitting transportation system's normal use, consequently, then need regularly clear away the iron rust on the pipe fitting lateral wall to maintain it.
When the surface maintenance is carried out to the pipe fitting that has used at present, adopt artifical handheld polisher to polish the surface of pipe fitting usually, and this kind of mode of polishing not only work efficiency is low, and still to the inhomogeneous of pipe fitting surface polishing, it is poor to polish the effect, in addition, the dust of polishing the production still can cause harm to workman's healthy.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a rust removing device for pipe maintenance.
The technical scheme adopted by the invention for solving the technical problems is as follows: a rust removing device for pipe maintenance comprises a movable plate sleeved on the outer side wall of a pipe, wherein the movable plate comprises an upper fixed plate sleeved on the outer side wall of the pipe and a lower fixed plate fixedly connected to the bottom of the upper fixed plate, the bottom of the upper fixed plate and the top of the lower fixed plate are respectively provided with a semicircular notch, the two notches are arranged in a matching manner, the upper fixed plate and the lower fixed plate are respectively connected with a rotating plate arranged in a semi-ring shape through a sliding block, the inner side wall of each notch is provided with a sliding groove corresponding to the sliding block, the inner side wall of the rotating plate is connected with a grinding block through a telescopic rod a, the outer side wall of the telescopic rod a is sleeved with a spring a, the two ends of the spring a are respectively fixedly connected with the grinding block and the side wall of the rotating plate, the outer side wall of the upper fixed plate is fixedly connected with a controller, and the side wall of the upper fixed plate is fixedly connected with a driving motor a, the driving motor a is electrically connected with the controller, the driving motor a is connected with the rotating plate through a transmission device, and limiting devices are arranged on the upper fixing plate and the lower fixing plate.
Specifically, fixed blocks a are fixedly connected to the upper fixing plate and the lower fixing plate, and the two corresponding fixed blocks a are connected through fixing bolts a.
Specifically, both ends of the rotating plate are fixedly connected with fixing blocks b, and the fixing blocks b are connected through fixing bolts b.
Specifically, transmission includes that fixed connection keeps away from the rack of telescopic link a one end at the rotor plate, the rack is the semi-annular setting, driving motor a's one end runs through upper fixed plate and fixedly connected with gear, the gear is connected with the rack meshing.
Specifically, stop device includes the spacing sleeve of fixed connection on an upper fixed plate and bottom plate, all be provided with the installing port that corresponds with the spacing sleeve on an upper fixed plate and the bottom plate, sliding connection has the gag lever post in the spacing sleeve, the sliding cup joint of spacing sleeve is on the lateral wall of gag lever post.
Specifically, the top of an upper fixing plate and the bottom of a lower fixing plate are fixedly connected with a fixed transverse plate, one side, close to the pipe fitting, of the fixed transverse plate is connected with a U-shaped block through a telescopic rod b, a spring b is sleeved on the outer side wall of the telescopic rod b, the top and the bottom of the spring b are respectively fixedly connected with the fixed transverse plate and the U-shaped block, the inner side wall of the U-shaped block is connected with a roller through a rotating shaft, the roller is fixedly sleeved on the outer side wall of the rotating shaft, and the roller is used for clamping the pipe fitting.
Specifically, the outer side wall of the U-shaped block is fixedly connected with a driving motor b, the driving motor b is electrically connected with the controller, an output shaft of the driving motor b penetrates through the U-shaped block and is connected with the rotating shaft, and the rotating directions of the driving motor b are opposite.
The invention has the beneficial effects that:
1. according to the rust removing device for pipe maintenance, the controller controls the driving motor a to rotate, the driving motor a can drive the rotating plate to rotate, the rotating plate rotates to drive the grinding block which is in contact with the outer side wall of the pipe to grind the outer side wall of the pipe in a rotating mode, automatic grinding is achieved, the grinding effect is superior to that of an existing manual handheld grinding machine for grinding the pipe, the grinding efficiency is higher, in addition, the rust removing device is suitable for grinding pipes with different diameters, and limitation is smaller.
2. According to the derusting device for pipe maintenance, the limiting devices are arranged on the upper fixing plate and the lower fixing plate, when the derusting device is used, two ends of the limiting rod are fixed, so that the limiting rod is parallel to a polished pipe, the derusting device can automatically polish and derust the pipe along a preset track, the degree of automation is high, and the influence of manual hand-held polishing equipment on the health of workers is avoided.
3. According to the rust removing device for maintaining the pipe fitting, the outer side wall of the polished pipe fitting is clamped by the two rollers, the rollers are driven to rotate on the outer side wall of the pipe fitting by the rotation of the driving motor b, so that the rust removing device can sequentially polish and remove rust on the outer side wall of the pipe fitting, the automation degree is high, and the influence of manual hand-held polishing equipment on the body health of workers is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure diagram of a rust removal device for pipe maintenance provided by the invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is a rear view structural schematic diagram of a rust removing device for pipe maintenance provided by the invention;
FIG. 4 is a left side view structural schematic diagram of a rust removing device for pipe maintenance provided by the invention;
fig. 5 is a schematic view of a connection structure of a sliding block, a rotating plate, a rack, an expansion link a, a spring a and a fixed block b in the rust removing device for pipe maintenance provided by the invention.
In the figure: 1. an upper fixing plate; 2. a lower fixing plate; 3. a controller; 4. driving a motor a; 5. a fixed block a; 6. a fixing bolt a; 7. a gear; 8. a slider; 9. a rotating plate; 10. a rack; 11. a fixed block b; 12. a fixing bolt b; 13. a telescopic rod a; 14. a spring a; 15. grinding blocks; 16. fixing the transverse plate; 17. a telescopic rod b; 18. a spring b; 19. a U-shaped block; 20. a drum; 21. a drive motor b; 22. a limiting rod; 23. and a limiting sleeve.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the rust removing device for pipe maintenance of the present invention includes a moving plate sleeved on the outer side wall of a pipe, the moving plate includes an upper fixing plate 1 sleeved on the outer side wall of the pipe and a lower fixing plate 2 fixedly connected to the bottom of the upper fixing plate 1, the bottom of the upper fixing plate 1 and the top of the lower fixing plate 2 are both provided with semicircular notches, the two notches are arranged in a matching manner, the upper fixing plate 1 and the lower fixing plate 2 are both fixedly connected with fixing blocks a5, and the two corresponding fixing blocks a5 are connected by fixing bolts a 6. The upper fixing plate 1 and the lower fixing plate 2 can form a whole movable plate through the fixing block a5 and the fixing bolt a6, after the upper fixing plate 1 and the lower fixing plate 2 are spliced together, a perfect circle can be formed by the notch on the upper fixing plate 1 and the notch on the lower fixing plate 2, the movable plate is sleeved on the outer side wall of the polished pipe fitting, the circle center of the notch and the circle center of the polished pipe fitting are located on the same straight line, the rust removing device can polish and remove rust on the used pipe fitting, the pipe fitting does not need to be detached for rust removal, and therefore the normal operation of the whole pipeline system is not affected.
The upper fixing plate 1 and the lower fixing plate 2 are connected with a rotating plate 9 in a semi-ring shape through a sliding block 8, two ends of the rotating plate 9 are fixedly connected with fixing blocks b11, and the two fixing blocks b11 are connected through fixing bolts b 12. The two rotating plates 9 can form a ring through the fixing block b11 and the fixing bolt b12, so that the rust removing device can be conveniently installed on the outer side wall of a polished pipe fitting to polish and remove rust on the used pipe fitting without detaching the pipe fitting to remove rust, and the normal operation of the whole pipeline system is not influenced.
The inside wall of breach is provided with the slip recess that corresponds with slider 8, and the inside wall of rotor plate 9 is connected with sanding block 15 through telescopic link a13, and telescopic link a 13's lateral wall cover is equipped with spring a14, the both ends of spring a14 respectively with sanding block 15 and rotor plate 9's lateral wall fixed connection. The telescopic rod a13 and the spring a14 are used for keeping the grinding block 15 in contact with the surface of the pipe fitting to be ground all the time, so that the grinding block 15 can rotate to grind and remove rust on the surface of the pipe fitting in the process that the rotating plate 9 rotates on the moving plate, the effect of removing rust on the surface of the pipe fitting is improved, and the efficiency of removing rust on the surface of the pipe fitting is also improved.
Outer wall fixedly connected with controller 3 of upper fixed plate 1, the lateral wall fixedly connected with driving motor a4 of upper fixed plate 1, driving motor a4 is connected with controller 3 electricity, driving motor a4 passes through transmission and is connected with rotor plate 9, transmission includes rack 10 that fixed connection kept away from telescopic link a13 one end at rotor plate 9, rack 10 is the semicircular setting, driving motor a 4's one end runs through upper fixed plate 1 and fixedly connected with gear 7, gear 7 is connected with the meshing of rack 10. The gear 7 is driven to rotate by the rotation of the driving motor a4, and the gear 7 is driven to rotate
And limiting devices are arranged on the upper fixing plate 1 and the lower fixing plate 2. Stop device includes limiting sleeve 23 of fixed connection on upper fixed plate 1 and bottom plate 2, all is provided with the installing port that corresponds with limiting sleeve 23 on upper fixed plate 1 and the bottom plate 2, and sliding connection has gag lever post 22 in limiting sleeve 23, and limiting sleeve 23 slides and cup joints on gag lever post 22's lateral wall. The limiting device is used for limiting the movement track of the derusting device, the rotating plate 9 is prevented from rotating to drive the grinding block 15 to grind the outer side wall of the pipe fitting, and the upper fixing plate 1 and the lower fixing plate 2 rotate along with the rotation of the rotating plate 9, so that the effect of uniformly grinding and derusting the outer side wall of the pipe fitting is achieved.
The equal fixedly connected with fixed diaphragm 16 in top of an upper fixed plate 1 and the bottom of bottom plate 2, fixed diaphragm 16 is connected with U type piece 19 through telescopic link b17 near one side of pipe fitting, the lateral wall cover of telescopic link b17 is equipped with spring b18, spring b 18's top and bottom respectively with fixed diaphragm 16 and U type piece 19 fixed connection, U type piece 19's inside wall is connected with cylinder 20 through the pivot, cylinder 20 is fixed to cup joint on the lateral wall of pivot, and cylinder 20 is used for carrying out the centre gripping to the pipe fitting. The outer side wall of the U-shaped block 19 is fixedly connected with a driving motor b21, a driving motor b21 is electrically connected with the controller 3, an output shaft of the driving motor b21 penetrates through the U-shaped block 19 and is connected with a rotating shaft, and the rotating directions of the two driving motors b21 are opposite. The telescopic link b17 and the effect of spring b18 are pressed to U type piece 19 towards the direction of pipe fitting for cylinder 20 keeps and the pipe fitting contact, so that driving motor b21 rotates and drives cylinder 20 to rotate, thereby reach the effect that this rust cleaning device removed on the lateral wall of pipe fitting, so that polish from one end to the other end in proper order to the lateral wall of pipe fitting.
When the invention is used, firstly, the upper fixing plate 1 and the lower fixing plate 2 are fixed together, so that the upper fixing plate 1 is sleeved on the top of a pipe fitting to be polished, the lower fixing plate 2 is sleeved on the bottom of the pipe fitting to be polished, then the two rotating plates 9 are fixed together by using the fixing block b11 and the fixing bolt b12, then the two ends of the limiting rod 22 are fixed, so that the limiting rod 22 and the pipe fitting to be polished are arranged in parallel, finally, the controller 3 is used for controlling the driving motor a4 and the driving motor b21 to rotate, the driving motor a4 rotates to drive the gear 7 to rotate, as the gear 7 is meshed with the rack 10 fixedly connected on the outer side wall of the rotating plate 9, the rotating plate 9 rotates to drive the polishing block 15 to polish and remove rust on the outer side wall of the pipe fitting, in the process of removing rust, the driving motor b21 drives the roller 20 to rotate, the moving plate is adjusted to move towards one direction on the limiting rod 22, and automatically polishing the outer side wall of the pipe fitting.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a rust cleaning device for pipe fitting maintenance, its characterized in that, includes the movable plate of cover on the pipe fitting lateral wall, the movable plate includes that the cover establishes at the upper fixed plate (1) on the pipe fitting lateral wall and fixed connection bottom plate (2) of upper fixed plate (1) bottom, the bottom of upper fixed plate (1) and the top of bottom plate (2) all are provided with the breach of semi-circular setting, two the breach matches the setting, all be connected with rotor plate (9) that are the semi-ring type and set up through slider (8) on upper fixed plate (1) and bottom plate (2), the inside wall of breach is provided with the slip recess that corresponds with slider (8), the inside wall of rotor plate (9) is connected with sanding block (15) through telescopic link a (13), the lateral wall cover of telescopic link a (13) is equipped with spring a (14), the both ends of spring a (14) respectively with sanding block (15) and rotor plate (9) lateral wall fixed connection, the outer side wall fixedly connected with controller (3) of upper fixed plate (1), the lateral wall fixedly connected with driving motor a (4) of upper fixed plate (1), driving motor a (4) are connected with controller (3) electricity, driving motor a (4) are connected with rotor plate (9) through transmission, all install stop device on upper fixed plate (1) and lower fixed plate (2).
2. The rust removing device for pipe maintenance according to claim 1, characterized in that: the fixing device is characterized in that fixing blocks a (5) are fixedly connected to the upper fixing plate (1) and the lower fixing plate (2), and the two corresponding fixing blocks a (5) are connected through fixing bolts a (6).
3. The rust removing device for pipe maintenance according to claim 1, characterized in that: the two ends of the rotating plate (9) are fixedly connected with fixing blocks b (11), and the two fixing blocks b (11) are connected through fixing bolts b (12).
4. The rust removing device for pipe maintenance according to claim 1, characterized in that: the transmission device comprises a rack (10) fixedly connected to one end, far away from the telescopic rod a (13), of the rotating plate (9), the rack (10) is arranged in a semi-annular mode, one end of the driving motor a (4) penetrates through the upper fixing plate (1) and is fixedly connected with a gear (7), and the gear (7) is meshed with the rack (10) and is connected with the upper fixing plate.
5. The rust removing device for pipe maintenance according to claim 1, characterized in that: stop device includes limiting sleeve (23) on fixed connection at an upper fixed plate (1) and bottom plate (2), all be provided with the installing port that corresponds with limiting sleeve (23) on an upper fixed plate (1) and bottom plate (2), sliding connection has gag lever post (22) in limiting sleeve (23), limiting sleeve (23) slip cup joint on the lateral wall of gag lever post (22).
6. The rust removing device for pipe maintenance according to claim 1, characterized in that: the utility model discloses a pipe fitting, including the top of an upper fixed plate (1) and the equal fixedly connected with fixed diaphragm (16) in bottom of bottom plate (2), one side that fixed diaphragm (16) are close to the pipe fitting is connected with U type piece (19) through telescopic link b (17), the lateral wall cover of telescopic link b (17) is equipped with spring b (18), the top and the bottom of spring b (18) respectively with fixed diaphragm (16) and U type piece (19) fixed connection, the inside wall of U type piece (19) is connected with cylinder (20) through the pivot, cylinder (20) are fixed cup joints on the lateral wall of pivot, just cylinder (20) are used for carrying out the centre gripping to the pipe fitting.
7. The rust removing device for pipe maintenance according to claim 6, characterized in that: the outer side wall of the U-shaped block (19) is fixedly connected with a driving motor b (21), the driving motor b (21) is electrically connected with the controller (3), an output shaft of the driving motor b (21) penetrates through the U-shaped block (19) and is connected with a rotating shaft, and the rotating directions of the driving motor b (21) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111180879.9A CN113601369A (en) | 2021-10-11 | 2021-10-11 | Pipe fitting is maintained and is used rust cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111180879.9A CN113601369A (en) | 2021-10-11 | 2021-10-11 | Pipe fitting is maintained and is used rust cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113601369A true CN113601369A (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111180879.9A Pending CN113601369A (en) | 2021-10-11 | 2021-10-11 | Pipe fitting is maintained and is used rust cleaning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113601369A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953903A (en) * | 2021-11-29 | 2022-01-21 | 青岛武晓集团股份有限公司 | Surface treatment device for main pipe of power transmission iron tower |
| CN114147615A (en) * | 2022-02-08 | 2022-03-08 | 徐州德胜石油机械有限公司 | Automatic polishing equipment for production of self-sealing oil gun fitting and oil gun nozzle |
| CN114406814A (en) * | 2022-01-12 | 2022-04-29 | 无锡市昱鼎智能科技有限公司 | Intelligent control system is used in electric bicycle pipe fitting production |
| CN115365904A (en) * | 2022-10-20 | 2022-11-22 | 泰州锦和温室设备有限公司 | Grinding device for processing steel pipes of greenhouse |
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| CN209632726U (en) * | 2018-12-28 | 2019-11-15 | 陕西众星蓝图教育科技有限公司 | A kind of hardware iron staff derusting device |
| CN111571406A (en) * | 2020-06-28 | 2020-08-25 | 淄博大力矿山机械有限公司 | Steel brush rust removal equipment |
| CN211517057U (en) * | 2020-01-16 | 2020-09-18 | 中国石油天然气股份有限公司辽河油田分公司 | Petroleum pipeline surface deruster |
| CN212095811U (en) * | 2020-05-27 | 2020-12-08 | 平顶山京钰实业有限公司 | Pipeline outer wall rust cleaning device |
| CN212824301U (en) * | 2020-09-03 | 2021-03-30 | 漳州永生利家具有限公司 | Tubular product grinding device for metal furniture |
| CN112589635A (en) * | 2020-12-08 | 2021-04-02 | 澧县羊湖口水工机械有限责任公司 | Device and method for simultaneously polishing inner wall and outer wall of steel pipe |
| CN213673223U (en) * | 2020-10-23 | 2021-07-13 | 福建省南安市盛泰阀门有限公司 | Grinding device is used in valve hole processing |
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| US3797060A (en) * | 1972-03-22 | 1974-03-19 | I Koshman | Self-propelled machine for cleaning external surfaces of pipelines |
| CN108481211A (en) * | 2018-05-25 | 2018-09-04 | 廊坊华元机电工程有限公司 | A kind of automatically abrasive blasting rust-cleaning machine |
| CN208557060U (en) * | 2018-05-25 | 2019-03-01 | 广东联创建筑工程有限公司 | A kind of construction site pipeline rust-removing cleaning device |
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| CN208913813U (en) * | 2018-09-12 | 2019-05-31 | 张介平 | A kind of water pipeline device outer surface automatic rust removing device |
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| CN213673223U (en) * | 2020-10-23 | 2021-07-13 | 福建省南安市盛泰阀门有限公司 | Grinding device is used in valve hole processing |
| CN112589635A (en) * | 2020-12-08 | 2021-04-02 | 澧县羊湖口水工机械有限责任公司 | Device and method for simultaneously polishing inner wall and outer wall of steel pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953903A (en) * | 2021-11-29 | 2022-01-21 | 青岛武晓集团股份有限公司 | Surface treatment device for main pipe of power transmission iron tower |
| CN114406814A (en) * | 2022-01-12 | 2022-04-29 | 无锡市昱鼎智能科技有限公司 | Intelligent control system is used in electric bicycle pipe fitting production |
| CN114147615A (en) * | 2022-02-08 | 2022-03-08 | 徐州德胜石油机械有限公司 | Automatic polishing equipment for production of self-sealing oil gun fitting and oil gun nozzle |
| CN115365904A (en) * | 2022-10-20 | 2022-11-22 | 泰州锦和温室设备有限公司 | Grinding device for processing steel pipes of greenhouse |
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Application publication date: 20211105 |
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