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
  • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
  • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
  • B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
• • 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
  • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
  • B24B5/22—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding cylindrical surfaces, e.g. on bolts
• • 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
  • B24B5/35—Accessories
• • 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

Definitions

• the invention relates to the field of stainless steel pipe processing, in particular to a surface grinding device for stainless steel pipes.
• Steel pipes are steels with hollow sections whose length is much larger than the diameter or perimeter. They are divided into circular, square, rectangular and special-shaped steel pipes according to the cross-sectional shape; carbon structural steel pipes, low-alloy structural steel pipes, and alloy steels Steel pipes and composite steel pipes; according to their uses, they are divided into transportation pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment steel pipes, etc.; according to the production process, they are divided into seamless steel pipes and Welded steel pipes, of which seamless steel pipes are divided into two types: hot-rolled and cold-rolled (drawn), and welded steel pipes are divided into straight seam welded steel pipes and spiral seam welded steel pipes.
• the purpose of the embodiments of the present invention is to provide a surface grinding device for a stainless steel pipe, so as to solve the above-mentioned problems in the background art.
• a surface grinding device for stainless steel pipes comprising a top plate and a bottom plate seat, a second support frame and a first support frame are respectively installed and fixed between the top plate and the bottom plate seat, and a grinding device is rotatably installed on the first support frame
• the inner side of the grinding cylinder is provided with an inner cavity
• the middle cavity wall of the inner cavity is provided with polishing hairs
• the cavity walls at both ends of the inner cavity are provided with a number of dust suction holes, which are connected to the outer side of the inner cavity.
• the annular cavity opened in the grinding cylinder is connected, the first support frame is also installed with a drive assembly for driving the grinding cylinder to reciprocate and rotate, the first support frame is also installed with a dust removal box, and the dust removal box is installed with a A suction fan is provided at the bottom of the dust box, and the other end of the suction hose is communicated with the annular cavity. .
• the grinding cylinder is a horizontally arranged cylindrical cylinder structure
• the second support frame is provided with a steel pipe perforation coaxial with the inner cavity
• the hole wall of the steel pipe perforation is also installed with a plurality of circumferentially distributed installations.
• the drive assembly includes a servo motor, a driving gear and a driven gear
• the driven gear is mounted and fixed on the grinding cylinder
• the servo motor is mounted and fixed on the first support frame
• a driving gear meshingly connected with the driven gear is also installed and fixed on the shaft.
• a dust-blocking mesh cylinder is installed on the inner side of the dust-removing box, and the air inlet of the exhaust fan is connected to the inner cavity of the dust-removing box outside the dust-blocking mesh cylinder; the inner middle of the dust-blocking mesh cylinder is also There is an air guide pipe, the upper end of the air guide pipe is located on the lower side of the inner top of the dust-blocking net cylinder, and the lower end of the air guide pipe extends from the bottom of the dust box. The cavity is communicated.
• the dust-blocking mesh cylinder is a conical structure with a small upper and a large bottom, the top of the dust-blocking mesh cylinder has a middle-upward arc-shaped protruding structure, and the lower end of the dust-blocking mesh cylinder is fixed to the inner bottom of the dust box. outer ring.
• the bottom of the dust box is provided with a dust discharge port that communicates with the inner cavity of the dust-blocking net cylinder.
• the air duct and the dust-blocking net cylinder are arranged coaxially, and the air duct is sealed and fixedly connected to the bottom of the dust box.
• the stainless steel pipe to be processed passes through the inner cavity of the grinding cylinder, and then the grinding cylinder can be driven to reciprocate and rotate through the driving component, which is convenient for grinding the surface of the stainless steel pipe through the grinding hair;
• the air at both ends of the inner cavity can be drawn away through several dust suction holes, so as to achieve the effect of simultaneous dust removal during grinding, and improve the surface grinding processing effect and efficiency of the stainless steel pipe, and the dust can pass through.
• the dust box for storage is worthy of promotion.
• FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
• FIG. 2 is a partial cross-sectional structural schematic diagram of FIG. 1 .
• FIG. 3 is a schematic cross-sectional structural diagram of a part of a dust removal box in an embodiment of the present invention.
• FIG. 4 is a schematic three-dimensional structural diagram of the part of the dust-blocking net cylinder in FIG. 3 .
• a surface grinding device for a stainless steel tube includes a top plate 1 and a bottom plate seat 9, and a second support frame is installed and fixed between the top plate 1 and the bottom plate seat 9, respectively. 12 and the first support frame 4, the grinding cylinder 8 is rotatably installed on the first support frame 4, the inner side of the grinding cylinder 8 is provided with an inner cavity 17, and the grinding hair 18 is installed on the middle cavity wall of the inner cavity 17, The cavity walls at both ends of the cavity 17 are provided with a plurality of dust suction holes 16, and the plurality of dust suction holes 16 communicate with the annular cavity 15 opened in the grinding cylinder 8 outside the inner cavity 17, and the first support frame 4 is also provided.
• a drive assembly for driving the reciprocating rotation of the grinding cylinder 8 is installed, a dust removal box 3 is also installed on the first support frame 4, an exhaust fan 2 is installed on the dust removal box 3, and the bottom of the dust removal box 3 is provided with a A vacuum hose 10 is provided.
• the other end of the vacuum hose 10 is communicated with the annular cavity 15 , and the exhaust fan 2 is used to extract the air at both ends of the inner cavity 17 through a plurality of vacuum holes 16 .
• the stainless steel pipe to be processed passes through the inner cavity 17 of the grinding cylinder 8, and then the grinding cylinder 8 can be driven to reciprocate and rotate through the driving assembly, which is beneficial to the grinding operation on the surface of the stainless steel pipe through the grinding hairs 18. ;
• the air at both ends of the inner cavity 17 can be pumped away through a number of dust suction holes 16, so as to achieve the effect of simultaneous dust removal during grinding, and improve the surface grinding effect and efficiency of the stainless steel pipe.
• the dust can be stored in the dust box 3, which is worthy of promotion.
• the grinding cylinder 8 is a horizontally arranged cylindrical cylinder structure
• the second support frame 12 is provided with steel pipe perforations 13 coaxial with the inner cavity 17
• the wall of the steel pipe perforations 13 is also distributed circumferentially.
• a plurality of support balls 14 are installed for auxiliary support of the stainless steel pipe to improve the smoothness of the movement of the stainless steel pipe, and the stainless steel pipe is passed through the steel pipe through hole 13, which has an auxiliary guiding function and reduces the difficulty of grinding the surface of the stainless steel pipe.
• the drive assembly includes a servo motor 5, a driving gear 6 and a driven gear 7.
• the driven gear 7 is mounted and fixed on the grinding cylinder 8
• the servo motor 5 is mounted and fixed on the first support frame 4
• the servo motor 5 is mounted and fixed on the first support frame 4.
• the driving gear 6 meshed with the driven gear 7 is also installed and fixed on the output shaft, and the grinding cylinder 8 can be driven to reciprocate through the operation of the servo motor 5, so that the grinding hair 18 can perform all-round grinding operations on the surface of the stainless steel pipe. .
• the inner side of the dust box 3 is installed with a dust-blocking mesh cylinder 19, the dust-blocking mesh cylinder 19 is a conical structure with a small top and a large bottom, and the top of the dust-blocking mesh cylinder 19 has an upward arc protruding structure in the middle.
• the lower end is fixed on the inner bottom outer ring of the dust box 3, and the dust can be blocked by the dust blocking net cylinder 19 and used for the passage of air.
• the bottom of the dust box 3 is provided with a dust outlet 11 that communicates with the inner cavity of the dust shielding net cylinder 19, and is used for dust discharge through the dust outlet 11; the air inlet of the exhaust fan 2 is connected to the dust shielding net.
• the inner cavity of the dust box 3 on the outer side of the cylinder 19 is connected; the inner middle of the dust blocking net cylinder 19 is also provided with an air duct 20.
• the lower end of the air duct 20 protrudes from the bottom of the dust box 3, and the air duct 20 is sealed and fixedly connected to the bottom of the dust box 3.
• the air duct 20 The lower end is communicated with the annular cavity 15 through the vacuum hose 10 .
• a negative pressure can be generated in several dust suction holes 16, which in turn plays the role of suction and dust absorption.
• the dust can be prevented from settling, and the air can be discharged from the dust-blocking net barrel 19.
• the dust-blocking net barrel 19 has a good dust-blocking and air-exhausting effect.
• the PLC controller disclosed in the prior art can be used for the control of the exhaust fan 2 and the servo motor 5, and the specific models and circuit connections of the PLC controller, the exhaust fan 2 and the servo motor 5 are not specifically limited. , it can be set flexibly in practical application; the circuits, electronic components and modules involved are all in the prior art, which can be realized by those skilled in the art.
• the stainless steel pipe to be processed passes through the inner cavity 17 of the grinding cylinder 8, and then the grinding cylinder 8 can be driven to reciprocate by the servo motor 5 of the driving component, which is beneficial to the grinding of the stainless steel by the grinding hair 18.
• the surface of the pipe is subjected to grinding operation; during the grinding process, by controlling the operation of the exhaust fan 2, the air at both ends of the inner cavity 17 can be sucked away through a number of dust suction holes 16, so as to achieve the effect of simultaneous dust removal while grinding, and improve the quality of the stainless steel pipe.
• the air mixed with dust discharged from the upper end of the air duct 20 can be blocked and settled by the dust blocking net cylinder 19, and the air can be discharged from the dust blocking net cylinder 19, and the dust blocking filter of the dust blocking net cylinder 19
• the wind effect is good, the dust outlet 11 is opened to facilitate the cleaning of the collected dust, the operation is flexible and convenient, and it is worthy of promotion.
• first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features delimited with “first”, “second” may expressly or implicitly include one or more of said features. In the description of the present invention, “plurality” means two or more, unless otherwise expressly and specifically defined.
• the terms “installed”, “connected” and “connected” should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation.
• installed should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation.
• a first feature "on” or “under” a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them.
• the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
• the first feature is “below”, “below” and “beneath” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level less than the second feature.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
• Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (1)

Family

ID=74117353

Family Applications (1)

Country Status (3)

Cited By (39)

Families Citing this family (2)

Citations (8)

Family Cites Families (2)

• 2020
  • 2020-10-15 CN CN202011103979.7A patent/CN112222964A/zh not_active Withdrawn
  • 2020-11-06 LU LU501872A patent/LU501872B1/de active IP Right Grant
  • 2020-11-06 WO PCT/CN2020/126898 patent/WO2022077656A1/zh not_active Ceased

Patent Citations (8)

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