SE548012C2 - Grinding tool for grinding pins of a rock drill bit, a cup-shaped grinding wheel and a grinding spindle - Google Patents

Grinding tool for grinding pins of a rock drill bit, a cup-shaped grinding wheel and a grinding spindle

Info

Publication number
SE548012C2
SE548012C2 SE2430054A SE2430054A SE548012C2 SE 548012 C2 SE548012 C2 SE 548012C2 SE 2430054 A SE2430054 A SE 2430054A SE 2430054 A SE2430054 A SE 2430054A SE 548012 C2 SE548012 C2 SE 548012C2
Authority
SE
Sweden
Prior art keywords
grinding
cup
drill bit
pins
rock drill
Prior art date
Application number
SE2430054A
Other languages
Swedish (sv)
Other versions
SE2430054A1 (en
Inventor
Östen Lindgren
Erik Fahlgren
Karl-Erik Hedlund
Original Assignee
Gmtt I Skellefteaa Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gmtt I Skellefteaa Ab filed Critical Gmtt I Skellefteaa Ab
Priority to SE2430054A priority Critical patent/SE548012C2/en
Priority to PCT/SE2025/050084 priority patent/WO2025170518A1/en
Publication of SE2430054A1 publication Critical patent/SE2430054A1/en
Publication of SE548012C2 publication Critical patent/SE548012C2/en

Links

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
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/33—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of drills for stone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • B24D5/02—Wheels in one piece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/18—Wheels of special form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146—Tools therefor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
SE2430054A 2024-02-07 2024-02-07 Grinding tool for grinding pins of a rock drill bit, a cup-shaped grinding wheel and a grinding spindle SE548012C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE2430054A SE548012C2 (en) 2024-02-07 2024-02-07 Grinding tool for grinding pins of a rock drill bit, a cup-shaped grinding wheel and a grinding spindle
PCT/SE2025/050084 WO2025170518A1 (en) 2024-02-07 2025-02-04 Grinding tool for grinding drilling bits of rock drilling crowns, a cup-shaped grinding wheel and a grinding spindle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2430054A SE548012C2 (en) 2024-02-07 2024-02-07 Grinding tool for grinding pins of a rock drill bit, a cup-shaped grinding wheel and a grinding spindle

Publications (2)

Publication Number Publication Date
SE2430054A1 SE2430054A1 (en) 2025-08-08
SE548012C2 true SE548012C2 (en) 2026-01-07

Family

ID=96700350

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2430054A SE548012C2 (en) 2024-02-07 2024-02-07 Grinding tool for grinding pins of a rock drill bit, a cup-shaped grinding wheel and a grinding spindle

Country Status (2)

Country Link
SE (1) SE548012C2 (en)
WO (1) WO2025170518A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1233024A (en) * 1984-04-26 1988-02-23 Finsliparna Ab Abrasive wheel for pin bore crowns
US4977709A (en) * 1989-05-19 1990-12-18 Inovac Ab Abrasive wheel
US5373666A (en) * 1990-09-26 1994-12-20 Quintilio; Lupi Grinding wheels for the machine working of marble and granite
US6004083A (en) * 1998-04-24 1999-12-21 Power Tool Holders Incorporated System for mounting a chuck device to a rotary power tool
US7094136B2 (en) * 2004-06-14 2006-08-22 Sankyo Diamond Industrial Co., Ltd. Grinding tool for edge circular processing
CA2701017A1 (en) * 2007-10-03 2009-04-09 Atlas Copco Secoroc Ab Method and grinding appliance for grinding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB803797A (en) * 1955-09-29 1958-11-05 Sheffield Twist Drill & Steel Improvements in and relating to arbors for milling machine cutters and like rotary tools
SE0500449L (en) * 2005-02-28 2006-08-29 Atlas Copco Secoroc Ab grinding wheel
SE534206C2 (en) * 2009-10-05 2011-05-31 Atlas Copco Secoroc Ab Carbide pins for a drill bit for striking rock drilling, drill bit and method of grinding a cemented carbide pin

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1233024A (en) * 1984-04-26 1988-02-23 Finsliparna Ab Abrasive wheel for pin bore crowns
US4977709A (en) * 1989-05-19 1990-12-18 Inovac Ab Abrasive wheel
US5373666A (en) * 1990-09-26 1994-12-20 Quintilio; Lupi Grinding wheels for the machine working of marble and granite
US6004083A (en) * 1998-04-24 1999-12-21 Power Tool Holders Incorporated System for mounting a chuck device to a rotary power tool
US7094136B2 (en) * 2004-06-14 2006-08-22 Sankyo Diamond Industrial Co., Ltd. Grinding tool for edge circular processing
CA2701017A1 (en) * 2007-10-03 2009-04-09 Atlas Copco Secoroc Ab Method and grinding appliance for grinding

Also Published As

Publication number Publication date
SE2430054A1 (en) 2025-08-08
WO2025170518A1 (en) 2025-08-14

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