CN105058286A - Adjustable type open jaw wrench for butterfly nuts - Google Patents

Adjustable type open jaw wrench for butterfly nuts Download PDF

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Publication number
CN105058286A
CN105058286A CN201510543221.8A CN201510543221A CN105058286A CN 105058286 A CN105058286 A CN 105058286A CN 201510543221 A CN201510543221 A CN 201510543221A CN 105058286 A CN105058286 A CN 105058286A
Authority
CN
China
Prior art keywords
movable block
adjusting rod
wing nut
handle
block adjusting
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.)
Granted
Application number
CN201510543221.8A
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Chinese (zh)
Other versions
CN105058286B (en
Inventor
温时宝
褚晓珂
赵永仙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruzhou Tongyuan New Materials Co Ltd
Original Assignee
Qingdao University of Science and Technology
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Filing date
Publication date
Application filed by Qingdao University of Science and Technology filed Critical Qingdao University of Science and Technology
Priority to CN201510543221.8A priority Critical patent/CN105058286B/en
Publication of CN105058286A publication Critical patent/CN105058286A/en
Application granted granted Critical
Publication of CN105058286B publication Critical patent/CN105058286B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/10Spanners; Wrenches with adjustable jaws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/48Spanners; Wrenches for special purposes
    • B25B13/50Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/5091Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on wing nuts, hooks, eye hooks or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

Abstract

Aiming at the problems that one existing butterfly nut wrench only can fasten butterfly nuts of a single specification and can not fasten butterfly nuts when the screwing-in ends of butterfly nuts are non-opened, and when a monkey wrench is adopted, butterfly nuts are prone to lateral wing deformation and root cracking, the invention discloses an adjustable type open jaw wrench for butterfly nuts. The single wrench can achieve fastening of butterfly nuts of series specifications and can also achieve fastening of butterfly nuts without opened ends. The wrench is composed of a handle and fixed chuck assembly and a movable chuck assembly. The gap for clamping the lateral wings of butterfly nuts in the two assemblies can be adjusted by a rotary knob; the interval of a jaw between the movable chuck assembly and the handle and fixed chuck assembly can also be changed by the rotary knob. The adjustable type open jaw wrench for butterfly nuts is suitable for the occasions where various butterfly nuts are fastened.

Description

A kind of adjustable opened jaws wing nut spanner
Technical field
The present invention relates to spanner, relate generally to wing nut spanner, be related specifically to a kind of adjustable opened jaws wing nut spanner.
Background technology
Wing nut is made up of the round platform and two flanks comprising screwed hole, the mode of usual employing craft coordinates with bolt carries out terminal operation, but torque is less when hand-turning two flanks carry out fastening, wing nut coupling mechanism force after fastening is more weak, and vibrated waiting during External Force Acting easily loosens thus the normal operation of impact assembling utensil.Two patents are had to solve the problems referred to above preferably, but also come with some shortcomings: patent 1 (ZL201420476861.2,2015.05.13, a kind of spanner of wing nut) in invented a kind of fixed wing nut spanner with handle, but this spanner can only be used for the fastening of single specification wing nut, require that wing nut screw terminal must open simultaneously, otherwise spanner cannot coordinate with wing nut carry out fastening; Patent 2 (ZL201320695123.2,2014.06.04, ground connection termination wing nut special spanner) in invented a kind of bushing type wing nut spanner with rotary handle, the draw-in groove on sleeve pipe is utilized to coordinate the flank of wing nut, realize fastening to wing nut, but this spanner also can only be used for the fastening of single specification wing nut, cannot solve simultaneously wing nut screw terminal non-open time fastening problem.Although patent 1 and patent 2 solve the fastening problems of wing nut, also there is two large problems: 1) spanner can only be used for the fastening of single specification wing nut, and the wing nut as being applicable to multiple specification is fastening, need to make series wrench; 2) two spanners all cannot solve wing nut screw terminal non-open time fastening problem, carry out tightening operation as the wing nut (3) in accompanying drawing 1 coordinates with wing nut because the stop patent 1 of dull and stereotyped (2) up and down and patent 2 spanner cannot pass screw rod (4).Although can directly adopt shfting wrench to carry out the fastening of wing nut under non-open state, but because wing nut two flanks are thin flat plate, when adopting shfting wrench fastening, spanner coordinates with wing nut and only has one-sided flank stressed, causes flank Root Stress to concentrate very easily to occur flank to be out of shape and the situation of fracture of root.
Summary of the invention
Existing wing nut spanner spanner can only carry out the fastening of single specification wing nut, simultaneously spanner cannot solve wing nut screw terminal non-open time fastening problem, although adopt shfting wrench can carry out the fastening of non-open wing nut, but very easily there is the situation of flank distortion and fracture of root, a kind of adjustable opened jaws wing nut spanner has been invented for solving the problem, realize single spanner and carry out the fastening of Series Belleville nut specification, what realize without open end wing nut is fastening.
The technical solution adopted for the present invention to solve the technical problems is: a kind of adjustable opened jaws wing nut spanner, be made up of handle and fixed chuck assembly (7) and active chuck assembly (8) two large divisions, matched by the active chuck adjusting rod of the active chuck adjusting rod (21) of J-shaped active chuck (16) in active chuck assembly (8) and handle and the middle handle of fixed chuck assembly (7) and fixed chuck (18) geometrical clamp head end (27) holddown groove (28) structure that leads between two parts, form open jaw (40) and realize handle and the adjustment of jaw (40) spacing between fixed chuck assembly (7) and active chuck assembly (8), realized the adjustment of the distance between clamping face (23) and movable block clamping face (36) by soket head cap screw (12), movable block (13), movable block adjusting knob (14) and the movable block adjusting rod (15) be installed on respectively on handle and fixed chuck (18) and J-shaped active chuck (16) in handle and fixed chuck assembly (7) and active chuck assembly (8).
The invention has the beneficial effects as follows, a kind of adjustable opened jaws wing nut spanner of the present invention is adopted relative to existing spanner, solve the problem of following three aspects: 1) solve a wing nut spanner can only carry out tightening operation problem to a specification wing nut, single spanner realize to the fastening of different size wing nut with loosen; 2) solving when wing nut is in the installation of non-open state to adopt wing nut spanner to carry out fastening problem; 3) solve when adopting the fastening wing nut of shfting wrench, wing nut flank can only one-sidedly stressedly very easily occur being out of shape and the problem of fracture of root.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of wing nut.
Fig. 2 is the assembling schematic diagram of a kind of adjustable opened jaws wing nut spanner of the present invention.
Fig. 3 is the assembling schematic diagram of active chuck assembly (8) in Fig. 2.
Fig. 4 is the assembling schematic diagram of handle and fixed chuck assembly (7) in Fig. 2.
Fig. 5 is the structural representation of J-shaped active chuck (16) in Fig. 3.
Fig. 6 is the structural representation of handle and fixed chuck (18) in Fig. 4.
Fig. 7 is the forward structure schematic diagram of movable block in Fig. 3 (13).
Fig. 8 is the reverse geometry schematic diagram of movable block in Fig. 3 (13).
Fig. 9 is that the present invention uses schematic diagram.
In figure: 1. wing nut, 2. dull and stereotyped, 3. wing nut, 4. screw rod, 7. handle and fixed chuck assembly, 8. active chuck assembly, 11. jaw adjusting knobs, 12. soket head cap screws, 13. movable blocks, 14. movable block adjusting knobs, 15. movable block adjusting rods, 16.J shape active chuck, 18. handles and fixed chuck, 21. active chuck adjusting rods, 22. arc surfaces, 23. clamping faces, 24. movable block mounting grooves, 25. movable block adjusting rod guiding holddown grooves, 26. movable block adjusting knob grooves, 27. geometrical clamp head ends, 28. active chuck adjusting rod guiding holddown grooves, 29. jaw adjusting knob grooves, 30. triangles are protruding, 31. handles, 35. counter sinks, 36. movable block clamping faces, 37. through holes, 38. movable block adjusting rod holddown grooves, 40. jaws.
Detailed description of the invention
With reference to accompanying drawing 1, wing nut and two pieces of flat boards (2) and screw rod (4) define two kinds of different mounting means, and wing nut (1) is open installation, and wing nut (3) is non-open type installation.
With reference to accompanying drawing 2, accompanying drawing 3 and accompanying drawing 6, a kind of adjustable opened jaws wing nut spanner, be made up of handle and fixed chuck assembly (7) and active chuck assembly (8) two parts, first the jaw adjusting knob (11) on active chuck assembly (8) is unloaded, then the active chuck adjusting rod (21) of J-shaped active chuck (16) in active chuck assembly (8) is inserted in active chuck adjusting rod guiding holddown groove (28) of handle and fixed chuck (18) in handle and fixed chuck assembly (7), first jaw adjusting knob (11) is placed in the jaw adjusting knob groove (29) of handle and fixed chuck (18) before insertion, turn jaw adjusting knob (11), wing nut spanner and installation.
With reference to accompanying drawing 3, accompanying drawing 5, accompanying drawing 7 and accompanying drawing 8, a kind of adjustable opened jaws wing nut spanner, active chuck assembly (8) is by jaw adjusting knob (11), soket head cap screw (12), movable block (13), movable block adjusting knob (14), movable block adjusting rod (15) and J-shaped active chuck (16) composition, first movable block adjusting knob (14) is placed in the movable block adjusting knob groove (26) of J-shaped active chuck (16), then movable block adjusting rod guiding holddown groove (25) of movable block adjusting rod (15) by J-shaped active chuck (16) is inserted, rotate movable block adjusting knob (14) movable block adjusting rod (15) will progressively go deep into, the movable block (13) inserting soket head cap screw (12) is put into the movable block mounting groove (24) of J-shaped active chuck (16), match with the movable block adjusting rod holddown groove (38) of movable block (13) when movable block adjusting rod (15) stretches into movable block mounting groove (24), turn soket head cap screw (12) carries out fastening with the screwed hole on movable block adjusting rod (15), the head of turn soket head cap screw (12) sinks in the counter sink (35) of movable block (13), namely active chuck assembly (8) is formed.
With reference to accompanying drawing 3, a kind of adjustable opened jaws wing nut spanner, jaw adjusting knob (11) in active chuck assembly (8) and movable block adjusting knob (14), be rectangle full thread in centre bore, cylindrical outer surface has anti-skidding striped; Movable block adjusting rod (15) in handle and fixed chuck assembly (7) and active chuck assembly (8) is upper is rectangle full thread, and the body of rod axially has a pair opposing parallel plane, and there is screwed hole one end of the body of rod.
With reference to accompanying drawing 4, accompanying drawing 6, accompanying drawing 7 and accompanying drawing 8, a kind of adjustable opened jaws wing nut spanner, handle and fixed chuck assembly (7) are made up of soket head cap screw (12), movable block (13), movable block adjusting knob (14), movable block adjusting rod (15) and handle and fixed chuck (18); first movable block adjusting knob (14) is placed in the movable block adjusting knob groove (26) of handle and the upper geometrical clamp head end (27) of fixed chuck (18), then movable block adjusting rod guiding holddown groove (25) of movable block adjusting rod (15) by handle and fixed chuck (18) is inserted, rotate movable block adjusting knob (14) movable block adjusting rod (15) will progressively go deep into, the movable block (13) inserting soket head cap screw (12) is put into the movable block mounting groove (24) of handle and fixed chuck (18), match with the movable block adjusting rod holddown groove (38) of movable block (13) when movable block adjusting rod (15) stretches into movable block mounting groove (24), turn soket head cap screw (12) carries out fastening with the screwed hole on movable block adjusting rod (15), the head of turn soket head cap screw (12) sinks in the counter sink (35) of movable block (13), namely handle and fixed chuck assembly (7) is formed.
With reference to accompanying drawing 5, a kind of adjustable opened jaws wing nut spanner, J-shaped active chuck (16) in active chuck assembly (8), global shape is J-shaped, comprise active chuck adjusting rod (21) and arc surface (22), clamping face (23), movable block mounting groove (24), movable block adjusting rod guiding holddown groove (25) and movable block adjusting knob groove (26) structure, wherein: with rectangular thread on active chuck adjusting rod (21), the body of rod axially has a pair opposing parallel plane; Arc surface (22) enters structure for ease of round platform bottom wing nut; Clamping face (23) is the contact surface with wing nut flank; The installation that movable block mounting groove (24) is movable block (13) and working space; The fixed space that movable block adjusting rod guiding holddown groove (25) is movable block adjusting rod (15), rectangular cross section; The installing space that movable block adjusting knob groove (26) is movable block adjusting knob (14).
With reference to accompanying drawing 6, a kind of adjustable opened jaws wing nut spanner, handle and fixed chuck assembly (7) are made up of geometrical clamp head end (27) and handle (31), geometrical clamp head end (27) comprises arc surface (22), clamping face (23), movable block mounting groove (24), movable block adjusting rod guiding holddown groove (25), movable block adjusting knob groove (26), active chuck adjusting rod guiding holddown groove (28), jaw adjusting knob groove (29) and triangle projection (30) structure, wherein: arc surface (22) enters structure for ease of round platform bottom wing nut, clamping face (23) is the contact surface with wing nut flank, the installation that movable block mounting groove (24) is movable block (13) and working space, fixing and the guide space that movable block adjusting rod guiding holddown groove (25) is movable block adjusting rod (15), rectangular cross section, the installing space that movable block adjusting knob groove (26) is movable block adjusting knob (14), fixing and the guide space that active chuck adjusting rod guiding holddown groove (28) is active chuck adjusting rod (21), rectangular cross section, the installing space that jaw adjusting knob groove (29) is jaw adjusting knob (11) is non-occluded configuration, triangle projection (30) is for stoping jaw adjusting knob (11) along active chuck adjusting rod guiding holddown groove (28) to handle (31) direction play, handle (31) is for increasing screwing moment of torsion.
With reference to accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7 and accompanying drawing 8, a kind of adjustable opened jaws wing nut spanner, handle and fixed chuck assembly (7) and active chuck assembly (8) upper soket head cap screw (12), movable block (13), movable block adjusting knob (14) and the movable block adjusting rod (15) installed and the movable block adjusting rod holddown groove (25) that leads is on same axis.
With reference to accompanying drawing 7 and accompanying drawing 8, a kind of adjustable opened jaws wing nut spanner, movable block (13) entirety is in rectangular shape, containing arc surface (22), counter sink (35), movable block clamping face (36), through hole (37) and movable block adjusting rod holddown groove (38) structure, wherein arc surface (22) entering for ease of round platform bottom wing nut; Counter sink (35) entering for soket head cap screw (12) head; Movable block clamping face (36) is the contact surface with wing nut flank; The fitting through aperture that through hole (37) is hex screw (12); Movable block adjusting rod holddown groove (38) is for the secure fit with movable block adjusting rod (15).
With reference to accompanying drawing 9, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7 and accompanying drawing 8, a kind of adjustable opened jaws wing nut spanner, the first uses situation, wing nut (1) is in open state: turn movable block adjusting knob (14) ensures that the distance between clamping face (23) and movable block clamping face (36) is greater than the thickness of wing nut flank, turn jaw adjusting knob (11) adjustment jaw (40) spacing ensures the bottom round platform of wing nut (1) can be allowed to enter between four arc surfaces (22), the top of spanner from screw rod (4) is inserted in downwards, screw the movable block (13) in handle and fixed chuck assembly (7) and active chuck assembly (8), the flank of wing nut (1) is clamped, get final product the handle (31) of rotating spanner, tighten or loosen wing nut, the second uses situation, wing nut (3) is in non-open state, now spanner can not directly be inserted in from screw rod (4) top: turn movable block adjusting knob (14) ensures that the distance between clamping face (23) and movable block clamping face (36) is greater than the thickness of wing nut flank, turn jaw adjusting knob (11) ensures that handle and jaw (40) spacing between fixed chuck assembly (7) and active chuck assembly (8) are greater than the diameter of screw rod (4), spanner is inserted in screw rod (4) from jaw (40), adjustment jaw (40) spacing ensures the bottom round platform of wing nut (3) can be allowed to enter between four arc surfaces (22), the middle part of spanner from screw rod (4) is inserted in downwards, screw the movable block (13) in handle and fixed chuck assembly (7) and active chuck assembly (8), the flank of wing nut (3) is clamped, get final product the handle (31) of rotating spanner, tighten or loosen wing nut.

Claims (9)

1. an adjustable opened jaws wing nut spanner, it is characterized in that wing nut spanner is made up of handle and fixed chuck assembly (7) and active chuck assembly (8) two large divisions, matched by the active chuck adjusting rod of the active chuck adjusting rod (21) of J-shaped active chuck (16) in active chuck assembly (8) and handle and the middle handle of fixed chuck assembly (7) and fixed chuck (18) geometrical clamp head end (27) holddown groove (28) structure that leads between two parts, form open jaw (40) and realize handle and the adjustment of jaw (40) spacing between fixed chuck assembly (7) and active chuck assembly (8), realized the adjustment of the distance between clamping face (23) and movable block clamping face (36) by soket head cap screw (12), movable block (13), movable block adjusting knob (14) and the movable block adjusting rod (15) be installed on respectively on handle and fixed chuck (18) and J-shaped active chuck (16) in handle and fixed chuck assembly (7) and active chuck assembly (8).
2. one according to claim 1 adjustable opened jaws wing nut spanner, it is characterized in that active chuck assembly (8) is by jaw adjusting knob (11), soket head cap screw (12), movable block (13), movable block adjusting knob (14), movable block adjusting rod (15) and J-shaped active chuck (16) composition, first movable block adjusting knob (14) is placed in the movable block adjusting knob groove (26) of J-shaped active chuck (16), then movable block adjusting rod guiding holddown groove (25) of movable block adjusting rod (15) by J-shaped active chuck (16) is inserted, rotate movable block adjusting knob (14) movable block adjusting rod (15) will progressively go deep into, the movable block (13) inserting soket head cap screw (12) is put into the movable block mounting groove (24) of J-shaped active chuck (16), match with the movable block adjusting rod holddown groove (38) of movable block (13) when movable block adjusting rod (15) stretches into movable block mounting groove (24), turn soket head cap screw (12) carries out fastening with the screwed hole on movable block adjusting rod (15), the head of turn soket head cap screw (12) sinks in the counter sink (35) of movable block (13), namely active chuck assembly (8) is formed.
3. one according to claim 1 adjustable opened jaws wing nut spanner, is characterized in that handle and fixed chuck assembly (7) are made up of soket head cap screw (12), movable block (13), movable block adjusting knob (14), movable block adjusting rod (15) and handle and fixed chuck (18); first movable block adjusting knob (14) is placed in the movable block adjusting knob groove (26) of handle and the upper geometrical clamp head end (27) of fixed chuck (18), then movable block adjusting rod guiding holddown groove (25) of movable block adjusting rod (15) by handle and fixed chuck (18) is inserted, rotate movable block adjusting knob (14) movable block adjusting rod (15) will progressively go deep into, the movable block (13) inserting soket head cap screw (12) is put into the movable block mounting groove (24) of handle and fixed chuck (18), match with the movable block adjusting rod holddown groove (38) of movable block (13) when movable block adjusting rod (15) stretches into movable block mounting groove (24), turn soket head cap screw (12) carries out fastening with the screwed hole on movable block adjusting rod (15), the head of turn soket head cap screw (12) sinks in the counter sink (35) of movable block (13), namely handle and fixed chuck assembly (7) is formed.
4. one according to claim 1 adjustable opened jaws wing nut spanner, it is characterized in that jaw adjusting knob (11) and movable block adjusting knob (14), be rectangle full thread in centre bore, cylindrical outer surface has anti-skidding striped.
5. one according to claim 1 adjustable opened jaws wing nut spanner, it is characterized in that movable block adjusting rod (15) in handle and fixed chuck assembly (7) and active chuck assembly (8) upper be rectangle full thread, the body of rod axially has a pair opposing parallel plane, and there is screwed hole one end of the body of rod.
6. one according to claim 1 adjustable opened jaws wing nut spanner, it is characterized in that the J-shaped active chuck (16) in active chuck assembly (8), global shape is J-shaped, comprise active chuck adjusting rod (21) and arc surface (22), clamping face (23), movable block mounting groove (24), movable block adjusting rod guiding holddown groove (25) and movable block adjusting knob groove (26) structure, wherein: with rectangular thread on active chuck adjusting rod (21), the body of rod axially has a pair opposing parallel plane; Arc surface (22) enters structure for ease of round platform bottom wing nut; Clamping face (23) is the contact surface with wing nut flank; The installation that movable block mounting groove (24) is movable block (13) and working space; The fixed space that movable block adjusting rod guiding holddown groove (25) is movable block adjusting rod (15), rectangular cross section; The installing space that movable block adjusting knob groove (26) is movable block adjusting knob (14).
7. one according to claim 1 adjustable opened jaws wing nut spanner, it is characterized in that handle and fixed chuck assembly (7) are made up of geometrical clamp head end (27) and handle (31), geometrical clamp head end (27) comprises arc surface (22), clamping face (23), movable block mounting groove (24), movable block adjusting rod guiding holddown groove (25), movable block adjusting knob groove (26), active chuck adjusting rod guiding holddown groove (28), jaw adjusting knob groove (29) and triangle projection (30) structure, wherein: arc surface (22) enters structure for ease of round platform bottom wing nut, clamping face (23) is the contact surface with wing nut flank, the installation that movable block mounting groove (24) is movable block (13) and working space, fixing and the guide space that movable block adjusting rod guiding holddown groove (25) is movable block adjusting rod (15), rectangular cross section, the installing space that movable block adjusting knob groove (26) is movable block adjusting knob (14), fixing and the guide space that active chuck adjusting rod guiding holddown groove (28) is active chuck adjusting rod (21), rectangular cross section, the installing space that jaw adjusting knob groove (29) is jaw adjusting knob (11) is non-occluded configuration, triangle projection (30) is for stoping jaw adjusting knob (11) along active chuck adjusting rod guiding holddown groove (28) to handle (31) direction play, handle (31) is for increasing screwing moment of torsion.
8. one according to claim 1 adjustable opened jaws wing nut spanner, is characterized in that handle and fixed chuck assembly (7) and active chuck assembly (8) upper soket head cap screw (12), movable block (13), movable block adjusting knob (14) and the movable block adjusting rod (15) installed and the movable block adjusting rod holddown groove (25) that leads is on same axis.
9. one according to claim 1 adjustable opened jaws wing nut spanner, it is characterized in that movable block (13) entirety is in rectangular shape, containing arc surface (22), counter sink (35), movable block clamping face (36), through hole (37) and movable block adjusting rod holddown groove (38) structure, wherein arc surface (22) entering for ease of round platform bottom wing nut; Counter sink (35) entering for soket head cap screw (12) head; Movable block clamping face (36) is the contact surface with wing nut flank; The fitting through aperture that through hole (37) is hex screw (12); Movable block adjusting rod holddown groove (38) is for the secure fit with movable block adjusting rod (15).
CN201510543221.8A 2015-08-30 2015-08-30 A kind of adjustable opened jaws wing nut spanner Active CN105058286B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201510543221.8A CN105058286B (en) 2015-08-30 2015-08-30 A kind of adjustable opened jaws wing nut spanner

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CN105058286B CN105058286B (en) 2017-01-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108081183A (en) * 2016-11-23 2018-05-29 丹阳博林金属制品有限公司 A kind of floating holder spanner with laborsaving convenient function

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10151575A (en) * 1996-11-20 1998-06-09 Super Tool:Kk Wrench for thumbscrew
GB2332870A (en) * 1998-01-06 1999-07-07 John Mcnair Wing nut driver
JP2004174638A (en) * 2002-11-26 2004-06-24 Minato Seiki Kogyo Kk Thumbscrew rotating tool
CN2868577Y (en) * 2006-01-11 2007-02-14 温永林 Special wrench
CN200948564Y (en) * 2006-09-22 2007-09-19 郭新江 Novel pipe pliers
CN201565873U (en) * 2009-06-23 2010-09-01 彩虹显示器件股份有限公司 Socket wrench
CN202212933U (en) * 2011-07-29 2012-05-09 浙江金刚汽车有限公司 Special disassembly tool for butterfly-shaped nuts
CN104191399A (en) * 2014-08-22 2014-12-10 盐城宝鼎电动工具有限公司 Wrench for butterfly nut
CN204868667U (en) * 2015-08-30 2015-12-16 青岛科技大学 Open butterfly nut spanner of keeping silent with adjustable

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10151575A (en) * 1996-11-20 1998-06-09 Super Tool:Kk Wrench for thumbscrew
GB2332870A (en) * 1998-01-06 1999-07-07 John Mcnair Wing nut driver
JP2004174638A (en) * 2002-11-26 2004-06-24 Minato Seiki Kogyo Kk Thumbscrew rotating tool
CN2868577Y (en) * 2006-01-11 2007-02-14 温永林 Special wrench
CN200948564Y (en) * 2006-09-22 2007-09-19 郭新江 Novel pipe pliers
CN201565873U (en) * 2009-06-23 2010-09-01 彩虹显示器件股份有限公司 Socket wrench
CN202212933U (en) * 2011-07-29 2012-05-09 浙江金刚汽车有限公司 Special disassembly tool for butterfly-shaped nuts
CN104191399A (en) * 2014-08-22 2014-12-10 盐城宝鼎电动工具有限公司 Wrench for butterfly nut
CN204868667U (en) * 2015-08-30 2015-12-16 青岛科技大学 Open butterfly nut spanner of keeping silent with adjustable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108081183A (en) * 2016-11-23 2018-05-29 丹阳博林金属制品有限公司 A kind of floating holder spanner with laborsaving convenient function

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