CN111215994A - Automatic equipment of polishing of stainless steel seamless steel pipe - Google Patents
Automatic equipment of polishing of stainless steel seamless steel pipe Download PDFInfo
- Publication number
- CN111215994A CN111215994A CN202010243374.1A CN202010243374A CN111215994A CN 111215994 A CN111215994 A CN 111215994A CN 202010243374 A CN202010243374 A CN 202010243374A CN 111215994 A CN111215994 A CN 111215994A
- Authority
- CN
- China
- Prior art keywords
- polishing
- steel pipe
- stainless steel
- placing table
- seamless steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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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
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
Abstract
The invention discloses automatic polishing equipment for a stainless steel seamless steel tube, which belongs to the technical field of polishing of seamless steel tubes and comprises a placing table, wherein a chuck is connected to the upper surface of the placing table in a clamping manner, a steel tube body is arranged in the chuck, the bottom end of the steel tube body is in lap joint with the upper surface of the placing table, the lower surface of the placing table is fixedly connected with the upper surface of a base, and a first through hole and a second through hole are respectively formed in the lower surface of the placing table and the upper surface of the inner wall of the base. This automatic equipment of polishing of stainless steel seamless steel pipe, through setting up collection box, the header tank, the cooling pump, the connecting pipe, pipe and metal forming hose, water passes through the spray tube and from metal forming hose spout to polishing wheel and steel pipe body on, effectually carry out cooling treatment to it, and carry out heat transfer treatment to water through the cooling pump, effectually cool down water, thereby realize circulative cooling, make the steel pipe body be difficult for appearing deformation because of being heated, and the dust is difficult for wafting and leads to the fact the influence to the environment all around.
Description
Technical Field
The invention belongs to the technical field of seamless steel pipe polishing, and particularly relates to automatic polishing equipment for a stainless steel seamless steel pipe.
Background
Seamless steel pipe is made by monoblock metal, the steel pipe that does not have the seam on the surface, be called seamless steel pipe, according to production method, seamless pipe divides hot rolling pipe, cold drawn pipe, extrusion pipe and push pipe etc. at the in-process to seamless steel pipe processing, because some burrs can appear at the steel pipe inner wall, then need polish the processing to the steel pipe inner wall, at present when polishing automatically the steel pipe inner wall, because the piece pushes away inside the steel pipe, piece and pipe wall friction influence the precision of polishing, and at the in-process of polishing automatically not carry out cooling treatment to steel pipe and grinding wheel, make the steel pipe be heated easily and appear deformation, and the dust can waft all around in the polishing process, cause certain destruction to the surrounding environment.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects in the prior art, the invention provides automatic polishing equipment for a stainless steel seamless steel pipe, which solves the problems that the polishing precision is influenced by friction between chips and a pipe wall because the chips are pushed inside the steel pipe, the steel pipe and a polishing wheel are not cooled in the polishing process, the steel pipe is easily heated to deform, and dust is scattered around in the polishing process.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic equipment of polishing of stainless steel seamless steel pipe, is including placing the platform, the upper surface joint of placing the platform has the chuck, be provided with the steel pipe body in the chuck, the bottom of steel pipe body and the upper surface overlap joint of placing the platform, the lower surface of placing the platform is connected with the last fixed surface of base, first through-hole and second through-hole have been seted up respectively to the lower surface of placing the platform and the upper surface of base inner wall, first through-hole and second through-hole communicate, the below of base inner wall is provided with the header tank, the upper surface overlap joint of header tank has the collection box.
The lower surface joint of collecting the box has the filter plate, the back of header tank and extraction device's front fixed connection, extraction device's bottom is linked together with the back of header tank, two delivery ports of extraction device all are provided with the pipe, the top of pipe is linked together with the back of spray tube, the spray tube joint is at the back of fixed plate, the lower surface of fixed plate and the last fixed surface who places the platform are connected, the front of spray tube is provided with metal shaping hose, the upper surface of fixed plate inner wall is provided with drive arrangement, drive arrangement's bottom and the top fixed connection of connecting axle.
As a further scheme of the invention: the outer wall of connecting axle is provided with the wheel of polishing, the wheel of polishing is located the steel pipe originally internally, the upper surface of wheel of polishing and the lower surface overlap joint of limiting plate, the inner wall of limiting plate and the outer wall fixed connection of connecting axle, the lower surface of wheel of polishing and the upper surface overlap joint of clamp plate, the lower surface of clamp plate is through four fastening screw and pass the lower fixed surface connection of wheel of polishing and limiting plate.
As a further scheme of the invention: the collecting box is located below the second through hole, clamping blocks are fixedly connected to the left side face and the right side face of the collecting box, the clamping blocks are clamped in the clamping grooves, and the clamping grooves are formed in the front face of the base.
As a further scheme of the invention: the back of header tank is provided with the drain valve, the shape of clamp plate and limiting plate all sets up to the ring form.
As a further scheme of the invention: the extraction device comprises a cooling pump, the front surface of the cooling pump is fixedly connected with the back surface of the water collecting tank, a water inlet of the cooling pump is communicated with the back surface of the water collecting tank through a connecting pipe, and two water outlets of the cooling pump are respectively communicated with one ends, opposite to the two guide pipes, of the cooling pump.
As a further scheme of the invention: the driving device comprises a lifting assembly, the bottom end of the lifting assembly is fixedly connected with the upper surface of the driving motor, and the output shaft of the driving motor is fixedly connected with the top end of the connecting shaft.
As a further scheme of the invention: the front of header tank is provided with the scale strip, the front fixedly connected with handle of collecting the box.
As a further scheme of the invention: four connecting holes are formed in the upper surface of the grinding wheel, and the four fastening screws respectively penetrate through the four connecting holes.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. this automatic equipment of polishing of stainless steel seamless steel pipe, collect the box through the setting, the header tank, the filter plate, the cooling pump, the connecting pipe, pipe and metal forming hose, in-process of polishing is when cooling down steel pipe body and the wheel of polishing, control cooling pump carries out work, make the connecting pipe draw water in the header tank, water passes through the spray tube and from metal forming hose spout to polishing wheel and steel pipe body on, effectually carry out cooling treatment to it, and carry out heat transfer treatment through the cooling pump to water, effectually cool down water, thereby realize circulative cooling, make the steel pipe body be difficult for appearing deformation because of being heated, and the dust is difficult for wafting and leads to the fact the influence all around to the environment.
2. This automatic equipment of polishing of stainless steel seamless steel pipe, collect the box through setting up, a pedestal, the filter plate, the fixture block, draw-in groove and drain valve, when water and piece fall into to collecting the box in through first through-hole and second through-hole, the filter plate is effectual carries out filtration treatment to the waste liquid, thereby realize solid-liquid separation's effect, make things convenient for the cooling pump to carry out circulation treatment to water, when needs clearance piece, the handle in box the place ahead is collected to the staff's accessible will be collected the box and take out, when needing to discharge the water in the header tank, directly open the drain valve can, make things convenient for the staff to operate.
3. This automatic equipment of polishing of stainless steel seamless steel pipe through setting up connecting axle, clamp plate, limiting plate, fastening screw, wheel of polishing and metal forming hose, when changing the wheel of polishing, a plurality of fastening screws such as staff's unscrewing to take the clamp plate out the connecting axle and can pull down the wheel of polishing, because of being provided with metal forming hose, the staff can pull metal forming hose, makes things convenient for the staff to change metal forming hose's position.
Drawings
FIG. 1 is a schematic cross-sectional view of the front view of the present invention;
FIG. 2 is a rear view of the base of the present invention;
FIG. 3 is a front view of the base of the present invention;
FIG. 4 is a front view of a limiting plate according to the present invention;
FIG. 5 is a schematic bottom view of the platen of the present invention;
FIG. 6 is an enlarged schematic view of the structure of the present invention at A;
in the figure: the device comprises a placing table 1, a chuck 2, a steel pipe body 3, a first through hole 4, a second through hole 5, a base 6, a water collecting tank 7, a collecting box 8, a filter plate 9, a drawing device 10, a connecting pipe 101, a cooling pump 102, a guide pipe 11, a spray pipe 12, a metal shaping hose 13, a fixing plate 14, a driving device 15, a driving motor 151, a lifting assembly 152, a connecting shaft 16, a polishing wheel 17, a limiting plate 18, a pressing plate 19, a fastening screw 20, a clamping groove 21, a clamping block 22 and a drain valve 23.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides an automatic equipment of polishing of stainless steel seamless steel pipe, including placing platform 1, the upper surface joint of placing platform 1 has chuck 2, be provided with steel pipe body 3 in the chuck 2, the bottom of steel pipe body 3 and the upper surface overlap joint of placing platform 1, the upper surface fixed connection of placing platform 1's lower surface and base 6, first through-hole 4 and second through-hole 5 have been seted up respectively to the upper surface of placing platform 1's lower surface and base 6 inner wall, through the mutually supporting between first through-hole 4 and the second through-hole 5, make the in-process waste liquid of polishing can effectually fall into through first through-hole 4 and second through-hole 5 and collect in the box 8, first through-hole 4 and second through-hole 5 are linked together, the below of base 6 inner wall is provided with header tank 7, the upper surface overlap joint of header tank 7 has collection box 8.
The lower surface of the collecting box 8 is clamped with a filter plate 9, the filter plate 9 effectively filters waste liquid, so that the effect of solid-liquid separation is realized, the circulation treatment of water by a cooling pump 102 is facilitated, the back surface of the water collecting box 7 is fixedly connected with the front surface of the extracting device 10, the front surface of the water collecting box 7 is provided with a scale strip, the front surface of the collecting box 8 is fixedly connected with a handle, a worker can conveniently master the amount of water in the water collecting box 7 by arranging the scale strip, the worker can add water in time, the bottom end of the extracting device 10 is communicated with the back surface of the water collecting box 7, two water outlets of the extracting device 10 are respectively provided with a conduit 11, the top end of the conduit 11 is communicated with the back surface of a spray pipe 12, the spray pipe 12 is clamped on the back surface of a fixed plate 14, the lower surface of the fixed plate 14 is fixedly connected with, because of being provided with metal forming hose 13, the staff can pull metal forming hose 13, makes things convenient for the staff to change the position of metal forming hose 13, and the upper surface of fixed plate 14 inner wall is provided with drive arrangement 15, and drive arrangement 15's bottom and the top fixed connection of connecting axle 16.
Specifically, as shown in fig. 1 and 4, the outer wall of the connecting shaft 16 is provided with a polishing wheel 17, the polishing wheel 17 is located inside the steel pipe body 3, the upper surface of the polishing wheel 17 is lapped with the lower surface of the limiting plate 18, the inner wall of the limiting plate 18 is fixedly connected with the outer wall of the connecting shaft 16, the lower surface of the polishing wheel 17 is lapped with the upper surface of the pressing plate 19, the lower surface of the pressing plate 19 is fixedly connected with the lower surface of the limiting plate 18 through the four fastening screws 20 and penetrates through the polishing wheel 17, and through the mutual matching between the pressing plate 19 and the fastening screws 20, a worker unscrews the fastening screws 20 through a tool and takes down the pressing plate 19, so that the polishing wheel 17 is conveniently.
Specifically, as shown in fig. 1, collect the below that box 8 is located second through-hole 5, collect the equal fixedly connected with fixture block 22 of the left and right sides face of box 8, fixture block 22 joint is in draw-in groove 21, through the mutually supporting between fixture block 22 and the draw-in groove 21, make fixture block 22 can effectually play spacing effect, make and will collect box 8 installation back and can not rock, draw-in groove 21 sets up in the front of base 6, drive arrangement 15 includes lifting unit 152, lifting unit 152's bottom and driving motor 151's last fixed surface are connected, driving motor 151's output shaft and connecting axle 16's top fixed connection.
Specifically, as shown in fig. 2 and 5, the back of the water collecting tank 7 is provided with a drain valve 23, the shapes of the pressing plate 19 and the limiting plate 18 are all set to be circular, the upper surface of the polishing wheel 17 is provided with four connecting holes, and the four fastening screws 20 respectively penetrate through the four connecting holes, so that the limiting plate 18 effectively limits the polishing wheel 17 and is convenient to fix the polishing wheel 17 between the pressing plate 19 and the limiting plate 18 through the fastening screws 20.
Specifically, as shown in fig. 2, the drawing device 10 includes a cooling pump 102, the front surface of the cooling pump 102 is fixedly connected with the back surface of the water collecting tank 7, a water inlet of the cooling pump 102 is communicated with the back surface of the water collecting tank 7 through a connecting pipe 101, two water outlets of the cooling pump 102 are respectively communicated with one ends of two opposite conduits 11, due to the arrangement of the cooling pump 102, the cooling pump 102 works, so that the connecting pipe 101 pumps water in the water collecting tank 7, the water passes through the spray pipe 12 and is sprayed onto the polishing wheel 17 and the steel pipe body 3 from the metal shaping hose 13, the cooling treatment is effectively performed on the water, the heat exchange treatment is performed on the water through the cooling pump 102, the water is effectively cooled, and the circular cooling of the steel pipe body 3 and the polishing wheel 17 is realized.
The working principle of the invention is as follows:
s1, when the inner wall of the steel pipe body 3 needs to be polished, a worker fixes the steel pipe body 3 in the chuck 2, and controls the lifting assembly 152 and the driving motor 151 to work, so that the driving motor 151 moves downwards in the rotating process, and the polishing wheel 17 can polish the inner wall of the steel pipe body 3;
s2, when the steel pipe body 3 and the grinding wheel 17 are cooled, the cooling pump 102 is controlled to work, so that the connecting pipe 101 pumps water in the water collecting tank 7, the water passes through the guide pipe 11 and the spray pipe 12 in sequence and is sprayed onto the grinding wheel 17 and the steel pipe body 3 from the metal shaping hose 13, and the grinding wheel 17 and the steel pipe body 3 can be effectively cooled;
s3, when carrying out circulative cooling to water, cooling pump 102 carries out heat transfer treatment to water, can cool down water, realizes circulative cooling, when the water in the piece and the exclusion header tank 7 is cleared up to needs, the handle in staff' S accessible collection box 8 the place ahead will be collected box 8 and taken out and clear up the piece, when discharging the water in the header tank 7, directly open drain valve 23 can.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides an automatic equipment of polishing of stainless steel seamless steel pipe, is including placing platform (1), its characterized in that: the steel pipe placing table is characterized in that a chuck (2) is connected to the upper surface of the placing table (1) in a clamping mode, a steel pipe body (3) is arranged in the chuck (2), the bottom end of the steel pipe body (3) is in lap joint with the upper surface of the placing table (1), the lower surface of the placing table (1) is fixedly connected with the upper surface of a base (6), a first through hole (4) and a second through hole (5) are formed in the lower surface of the placing table (1) and the upper surface of the inner wall of the base (6) respectively, the first through hole (4) is communicated with the second through hole (5), a water collecting box (7) is arranged below the inner wall of the base (6), and a collecting box (8) is in lap joint with the upper surface of the water;
the lower surface joint of collecting box (8) has filter plate (9), the back of header tank (7) and the front fixed connection of extraction device (10), the bottom of extraction device (10) is linked together with the back of header tank (7), two delivery ports of extraction device (10) all are provided with pipe (11), the top of pipe (11) is linked together with the back of spray tube (12), spray tube (12) joint is at the back of fixed plate (14), the lower surface of fixed plate (14) and the last fixed surface who places platform (1) are connected, the front of spray tube (12) is provided with metal forming hose (13), the upper surface of fixed plate (14) inner wall is provided with drive arrangement (15), the bottom of drive arrangement (15) and the top fixed connection of connecting axle (16).
2. The automatic stainless steel seamless steel tube grinding equipment according to claim 1, characterized in that: the outer wall of connecting axle (16) is provided with grinding wheel (17), grinding wheel (17) are located steel pipe body (3), the upper surface of grinding wheel (17) and the lower surface overlap joint of limiting plate (18), the inner wall of limiting plate (18) and the outer wall fixed connection of connecting axle (16), the lower surface of grinding wheel (17) with the upper surface overlap joint with clamp plate (19), the lower surface of clamp plate (19) is through four fastening screw (20) and pass the lower fixed surface connection of grinding wheel (17) and limiting plate (18).
3. The automatic stainless steel seamless steel tube grinding equipment according to claim 1, characterized in that: collect box (8) and be located the below of second through-hole (5), the equal fixedly connected with fixture block (22) of the left and right sides face of collecting box (8), fixture block (22) joint is in draw-in groove (21), the front at base (6) is seted up in draw-in groove (21).
4. The automatic stainless steel seamless steel tube grinding equipment according to claim 2, characterized in that: the back of the water collecting tank (7) is provided with a drain valve (23), and the pressing plate (19) and the limiting plate (18) are both in a circular ring shape.
5. The automatic stainless steel seamless steel tube grinding equipment according to claim 1, characterized in that: the extraction device (10) comprises a cooling pump (102), the front surface of the cooling pump (102) is fixedly connected with the back surface of the water collecting tank (7), a water inlet of the cooling pump (102) is communicated with the back surface of the water collecting tank (7) through a connecting pipe (101), and two water outlets of the cooling pump (102) are respectively communicated with the opposite ends of the two guide pipes (11).
6. The automatic stainless steel seamless steel tube grinding equipment according to claim 1, characterized in that: the driving device (15) comprises a lifting assembly (152), the bottom end of the lifting assembly (152) is fixedly connected with the upper surface of a driving motor (151), and the output shaft of the driving motor (151) is fixedly connected with the top end of a connecting shaft (16).
7. The automatic stainless steel seamless steel tube grinding equipment according to claim 1, characterized in that: the front of the water collecting tank (7) is provided with a scale bar, and the front of the collecting box (8) is fixedly connected with a handle.
8. The automatic stainless steel seamless steel tube grinding equipment according to claim 2, characterized in that: four connecting holes are formed in the upper surface of the grinding wheel (17), and the four fastening screws (20) penetrate through the four connecting holes respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010243374.1A CN111215994A (en) | 2020-03-31 | 2020-03-31 | Automatic equipment of polishing of stainless steel seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010243374.1A CN111215994A (en) | 2020-03-31 | 2020-03-31 | Automatic equipment of polishing of stainless steel seamless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111215994A true CN111215994A (en) | 2020-06-02 |
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ID=70826407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010243374.1A Pending CN111215994A (en) | 2020-03-31 | 2020-03-31 | Automatic equipment of polishing of stainless steel seamless steel pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN111215994A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201586899U (en) * | 2009-12-21 | 2010-09-22 | 华电重工装备有限公司 | Novel internal grinding device |
| CN206632864U (en) * | 2017-01-23 | 2017-11-14 | 天津意美通高压泵有限公司 | A kind of internal grinder of water circulation use |
| CN207238679U (en) * | 2017-09-01 | 2018-04-17 | 开封金鼎精细化工有限公司 | Circulation cleaning device |
| CN207682207U (en) * | 2017-08-02 | 2018-08-03 | 卢美进 | A kind of replaceable energy saving abrasive band emery wheel |
| CN108580453A (en) * | 2018-06-12 | 2018-09-28 | 当涂县金龙机械有限公司 | A kind of grinding device of wash cycles clast steel pipe inner wall function |
| CN108857633A (en) * | 2018-09-18 | 2018-11-23 | 南京途酷信息科技有限公司 | A kind of grinding apparatus for steel pipe inner wall of polishing |
| CN109108750A (en) * | 2018-09-12 | 2019-01-01 | 杨佳魏 | A kind of inner wall of metal tube burr polishing and grinding apparatus |
| CN109531303A (en) * | 2019-01-27 | 2019-03-29 | 浙江金星螺杆制造有限公司 | A kind of polishing device for machine tube inner wall |
| CN209158068U (en) * | 2018-11-23 | 2019-07-26 | 福建瑞祺新材料有限公司 | A kind of grinding wheel detachably assembled |
-
2020
- 2020-03-31 CN CN202010243374.1A patent/CN111215994A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201586899U (en) * | 2009-12-21 | 2010-09-22 | 华电重工装备有限公司 | Novel internal grinding device |
| CN206632864U (en) * | 2017-01-23 | 2017-11-14 | 天津意美通高压泵有限公司 | A kind of internal grinder of water circulation use |
| CN207682207U (en) * | 2017-08-02 | 2018-08-03 | 卢美进 | A kind of replaceable energy saving abrasive band emery wheel |
| CN207238679U (en) * | 2017-09-01 | 2018-04-17 | 开封金鼎精细化工有限公司 | Circulation cleaning device |
| CN108580453A (en) * | 2018-06-12 | 2018-09-28 | 当涂县金龙机械有限公司 | A kind of grinding device of wash cycles clast steel pipe inner wall function |
| CN109108750A (en) * | 2018-09-12 | 2019-01-01 | 杨佳魏 | A kind of inner wall of metal tube burr polishing and grinding apparatus |
| CN108857633A (en) * | 2018-09-18 | 2018-11-23 | 南京途酷信息科技有限公司 | A kind of grinding apparatus for steel pipe inner wall of polishing |
| CN209158068U (en) * | 2018-11-23 | 2019-07-26 | 福建瑞祺新材料有限公司 | A kind of grinding wheel detachably assembled |
| CN109531303A (en) * | 2019-01-27 | 2019-03-29 | 浙江金星螺杆制造有限公司 | A kind of polishing device for machine tube inner wall |
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Application publication date: 20200602 |
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