CN106078584B - Adjustable bushing and its application method - Google Patents

Adjustable bushing and its application method Download PDF

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Publication number
CN106078584B
CN106078584B CN201610538370.XA CN201610538370A CN106078584B CN 106078584 B CN106078584 B CN 106078584B CN 201610538370 A CN201610538370 A CN 201610538370A CN 106078584 B CN106078584 B CN 106078584B
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CN
China
Prior art keywords
fixed jaw
jaw
sleeve
screw rod
adjusting screw
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Application number
CN201610538370.XA
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Chinese (zh)
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CN106078584A (en
Inventor
方靖辉
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Jinshunhao Abrasive Materials Nantong Co Ltd
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Individual
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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
    • B25B13/12Spanners; Wrenches with adjustable jaws the jaws being slidable
    • B25B13/14Spanners; Wrenches with adjustable jaws the jaws being slidable by rack and pinion, worm or gear
    • 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
    • B25B13/58Jaw attachments

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Dowels (AREA)

Abstract

The present invention relates to a kind of adjustable bushing and its application methods, are applicable in various nuts for the pullover for solving existing similar sleeve products is more difficult, and pull the more single technical problem of mode and design.The adjustable bushing includes that fixed jaw, movable jaw, adjusting screw rod and axis pin, the tooth mouth of movable jaw side are engaged with the tooth mouth of adjusting screw rod, and the central shaft of adjusting screw rod is set to by axis pin in the screw slot of fixed jaw;It is characterized in that one end of the fixed jaw is equipped with sleeve hole, limit fixing slot is equipped in sleeve hole, the fixed jaw clamping opening opposite with movable jaw is respectively equipped with triangle clip slot, and triangle clip slot is longitudinally disposed.Meanwhile the interior triangle nut groove for being equipped with transverse direction of clamping opening that fixed jaw is opposite with movable jaw;The sleeve hole of fixed jaw is closed with the square sleeve headgear of sleeve handle one end collet head, and the triangle nut groove of longitudinal triangle clip slot or transverse direction handles the hexagonal outer diameter of hex nut or hex screw, pulls sleeve handle.

Description

Adjustable bushing and its application method
Technical field
It is a kind of adjustable bushing and its application method the present invention relates to wrench socket.
Background technology
Spanner is a kind of for installing and dismantling basic hand tools, mainly using lever principle twist bolt, screw, The fixing pieces such as nut and trepanning firmware and connector.Spanner is usually formed with grip bolt or spiral shell in the one or both ends of shank Female opening or sets of holes, threadingly direction of rotation applies external force in shank when use, can twist bolt or nut.According to its knot Structure is different and purposes, is broadly divided into monkey wrench, double ended spanner, box spanner, ratchet spanner etc., wherein monkey wrench or One end for adjustable wrench, spanner is equipped with movable jaw, fixed jaw, adjusting screw rod and axis pin.Some existing adjustable wrench with The structure of box spanner combines, the application number 201110059235.4 as disclosed in Chinese patent literature, data of publication of application 2012.09.19 denomination of invention " a kind of active open ratchet carriage combination wrench ";The combination wrench includes active open spanner And handle, handle tail end are equipped with ratchet carriage spanner, the working hole of the work nest and active open spanner of ratchet carriage spanner is same Direction is arranged;Open-end wrench and ratchet carriage are pulled first two tool combinations at one on the whole by the combination wrench, handle one end For monkey open-end wrench, the other end is box socket set.But the Flexible spanner in existing similar product and said combination spanner Hand, it is more difficult to be used in combination with box spanner by the way of sleeve.In addition, a similar product general specification currently on the market Sleeve is only applicable to the nut of dimension, it is more difficult to be applicable in the nut of more specifications, and be limited by metric and English.
Invention content
To overcome above-mentioned deficiency, the purpose of the present invention is to a kind of adjustable bushing of this field offer and its application method, make It solves the more difficult applicable various nuts of the pullover of existing similar sleeve products, and pulls the more single technical problem of mode. The purpose is to what is be achieved through the following technical solutions.
A kind of adjustable bushing, the adjustable bushing include fixed jaw, movable jaw, adjusting screw rod and axis pin, movable jaw The tooth mouth of side is engaged with the tooth mouth of adjusting screw rod, and the central shaft of adjusting screw rod is set to the screw slot of fixed jaw by axis pin It is interior;Its structure design main points is that one end of the fixed jaw is equipped with sleeve hole, and limit fixing slot, fixed jaw are equipped in sleeve hole It presss from both sides the clamping opening opposite with movable jaw and is respectively equipped with triangle clip slot, triangle clip slot is longitudinally disposed.Above structure is convenient for solid Determine jaw and movable jaw clamps the hexagonal of hex nut or hex screw by the triangle clip slot in dop and dop Outer diameter, to by the sleeve handle for connecting the adjustable bushing, the adjustable bushing and hex nut or hex screw be driven to turn It is dynamic.
The adjusting screw rod is equipped with limiting slot, and the aperture side of the screw hole of fixed jaw is equipped with spanner button, and spanner is pressed One end of button and the anti-skid chequer of adjusting screw rod offset, and the hinged place of spanner button and fixed jaw is equipped with torsional spring.Above structure is just The clamping opening adjusted between movable jaw and fixed jaw further fixes, and prevents opposite between movable jaw and fixed jaw Sliding.
The outer diameter of the adjusting screw rod is equipped with tooth socket mouth, and one end of spanner button and adjusting screw rod offset the adjusting screw rod at place Outer diameter is equipped with tooth socket mouth, and the end of spanner button offsets with the tooth socket mouth of adjusting screw rod and engage, the other end of spanner button with consolidate Determine jaw fastening.Above structure is convenient for the further limit between the use and spanner button and adjusting screw rod of adjusting screw rod It is fixed.
It is equipped with lateral corrugated anti-skidding asperities in the fixed jaw clamping opening opposite with movable jaw.Above structure It is identical as the existing anti-skid structure of similar monkey wrench, there is anti-skidding and ratcheting fixed function.
It is equipped with lateral triangle nut groove in the fixed jaw clamping opening opposite with movable jaw.Above structure is convenient for Hex nut, the hexagonal outer diameter of hex screw and the adjustable bushing are clamped in same plane, and rotation.
The sleeve hole of the fixed jaw is closed with the square sleeve headgear of sleeve handle one end collet head, and collet head is set to set The screwdriver bit hole of cylinder handle one end, collet head is by lever knob limiting locking in sleeve handle.Above structure is a kind of easy Existing similar socket wrench structure also can be used in socket wrench structure.
The other end of the sleeve handle is equipped with slow-witted mouth, circular spinous foramen running-on, monkey wrench or the tup of U-shaped.On The structure that structure combines existing multifunctional wrench is stated, in addition to making sleeve handle be suitable for the adjustable bushing, can also have slow-witted mouth The function of spanner, spinous foramen spanner, monkey wrench and hammer.
The sleeve hole side of the fixed jaw is equipped with Universal sleeve head, i.e. Universal sleeve head is passed through hinged by two section connectors Composition, one end connector are equipped with interface, and other end connector is equipped with square pullover;The Universal sleeve head connects with fixed jaw It is integrated.Universal sleeve head uses 1/2'', 1/4'', 3/8'' or 3/4'', Universal sleeve head to make convenient for two section connector foldings With.
According to above structure feature, which is combined with sleeve handle, is clamped and is rotated in a vertical manner, specific Occupation mode is as follows:The sleeve hole of the fixed jaw and the collet head fitting of sleeve handle, fixed jaw connect with sleeve handle It is in L-shaped to connect, and the triangle clip slot in fixed jaw and movable jaw clamps hex nut or six simultaneously by adjusting screw rod The hexagonal outer diameter of angle screw, fixed jaw, the plane of movable jaw are vertical with the plane of hexagonal outer diameter, pass through sleeve handle Rotation drives the fixed jaw of collet head and movable jaw to rotate, to make hex nut in fixed jaw and movable jaw or Hex screw rotates, i.e., sleeve handle constitutes the box spanner of L-shaped with fixed jaw, movable jaw.
According to above structure feature, which is combined with sleeve handle, is clamped and is rotated in a horizontal manner, specific Occupation mode is as follows:It is equipped with lateral triangle nut groove in the fixed jaw clamping opening opposite with movable jaw;It is described solid Determine the sleeve hole of jaw and the collet head fitting of sleeve handle, it is in L-shaped that fixed jaw is connect with sleeve handle, fixed jaw and Triangle nut groove in movable jaw clamps the hexagonal outer diameter of hex nut or hex screw by adjusting screw rod simultaneously, Gu Determine jaw, movable jaw is generally aligned in the same plane with the hexagonal outer diameter, pass through the fixed jaw of sleeve handle rotation drive collet head Folder and movable jaw rotate, to make the hex nut in fixed jaw and movable jaw or hex screw rotation, i.e. sleeve hand Handle constitutes the monkey wrench of L-shaped with fixed jaw, movable jaw.
Structure of the invention reasonable design, easy to use, production cost is low, and the box spanner range of application is wide, is applicable in more rulers Very little hex nut or hex screw;It is suitable as box spanner adjustable bushing use, or with corresponding box spanner knot It closes and uses.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the schematic cross-sectional view of the present invention.
Fig. 3 is the dimensional structure diagram of the present invention.
Fig. 4 is the using state structure diagram of the present invention, and Universal sleeve head is increased in figure.
Fig. 5 is the improved structure schematic diagram one of the present invention.
Fig. 6 is the improved structure schematic diagram two of the present invention.
Figure number and title:1, fixed jaw, 2, movable jaw, 3, adjusting screw rod, 4, sleeve handle, 5, collet head, 6, lever knob, 7, spanner button.
Specific implementation mode
In conjunction with attached drawing, structure of the invention and use are further described.As Figure 1-Figure 4, the adjustable bushing packet Fixed jaw 1, movable jaw 2, adjusting screw rod 3 and axis pin, the tooth mouth of movable jaw side is included to engage with the tooth mouth of adjusting screw rod, The central shaft of adjusting screw rod is set to by axis pin in the screw slot of fixed jaw.One end of fixed jaw is equipped with sleeve hole, set Limit fixing slot is equipped in bore, the fixed jaw clamping opening opposite with movable jaw is respectively equipped with triangle clip slot, triangular clip Slot is longitudinally disposed.The sleeve hole of fixed jaw is closed with the square sleeve headgear of 4 one end collet head 5 of sleeve handle, collet head setting Screwdriver bit hole in sleeve handle one end, collet head is by 6 limiting locking of lever knob in sleeve handle.
In use, the sleeve hole of fixed jaw and the collet head fitting of sleeve handle, fixed jaw are connect with sleeve handle In L-shaped, the triangle clip slot in fixed jaw and movable jaw clamps hex nut or hexagonal simultaneously by adjusting screw rod The hexagonal outer diameter of screw, fixed jaw, the plane of movable jaw are vertical with the plane of hexagonal outer diameter, are revolved by sleeve handle Turn that the fixed jaw of collet head and movable jaw is driven to rotate, to make the hex nut or six in fixed jaw and movable jaw Angle screw rotation, i.e. sleeve handle constitute the box spanner of L-shaped with fixed jaw, movable jaw.Alternatively, the set of fixed jaw Bore side is equipped with Universal sleeve head, i.e., for Universal sleeve head by two section connectors by hingedly forming, one end connector is equipped with interface, Other end connector is equipped with square pullover, and collet head is connect by Universal sleeve head with fixed jaw.Meanwhile it also can be used universal Collet head or the structure being linked together with fixed jaw.
As shown in figure 5, the interior triangle nut groove for being equipped with transverse direction of clamping opening that fixed jaw is opposite with movable jaw, uses When, the sleeve hole of fixed jaw and the collet head fitting of sleeve handle, fixed jaw connect in L-shaped with sleeve handle, fix Triangle nut groove in jaw and movable jaw clamps the hexagonal of hex nut or hex screw by adjusting screw rod simultaneously Outer diameter, fixed jaw, movable jaw are generally aligned in the same plane with the hexagonal outer diameter, are rotated by sleeve handle and drive collet head Fixed jaw and movable jaw rotate, to make the hex nut in fixed jaw and movable jaw or hex screw rotation, i.e., Sleeve handle constitutes the monkey wrench of L-shaped with fixed jaw, movable jaw.
As shown in fig. 6, adjusting screw rod is equipped with limiting slot, the aperture side of the screw hole of fixed jaw is equipped with spanner button 7, One end of spanner button and the anti-skid chequer of adjusting screw rod offset, and the hinged place of spanner button and fixed jaw is equipped with torsional spring.Alternatively, The outer diameter of adjusting screw rod is equipped with tooth socket mouth, and the offset adjusting screw rod outer diameter at place of one end of spanner button and adjusting screw rod is equipped with tooth socket Mouthful, the end of spanner button offsets with the tooth socket mouth of adjusting screw rod and engages, and the other end and the fixed jaw of spanner button fasten.Together When, also can be equipped with lateral corrugated anti-skidding asperities in the fixed jaw clamping opening opposite with movable jaw, play it is anti-skidding and Ratcheting fixed function.And slow-witted mouth, circular spinous foramen running-on, monkey wrench of the other end equipped with U-shaped in sleeve handle Or tup, it is convenient for the multifunctional use of sleeve handle.
In conclusion the present invention is applicable in the nut of tens specifications, and do not limited by metric and English;Not only there is adjustable wrench Function, moreover it is possible to it is mating with ratchet spanner class product, used as sleeve, and pass through adjusting screw rod adjustment needed for opening size It realizes work, the sleeve of different size need not be replaced.

Claims (7)

1. a kind of adjustable bushing, which includes fixed jaw(1), movable jaw(2), adjusting screw rod(3)And axis pin, it is living The tooth mouth of dynamic jaw side is engaged with the tooth mouth of adjusting screw rod, and the central shaft of adjusting screw rod is set to fixed jaw by axis pin In screw slot;It is characterized in that the fixed jaw(1)One end be equipped with sleeve hole, limit fixing slot is equipped in sleeve hole, Gu Determine jaw and movable jaw(2)Opposite clamping opening is respectively equipped with triangle clip slot, and triangle clip slot is longitudinally disposed;The fixation Jaw(1)Sleeve hole and sleeve handle(4)One end collet head(5)Square sleeve headgear close, collet head is set to sleeve handle The screwdriver bit hole of one end, collet head pass through lever knob(6)Limiting locking is in sleeve handle;The fixed jaw(1)Sleeve hole Side is equipped with Universal sleeve head, i.e., for Universal sleeve head by two section connectors by hingedly forming, one end connector is equipped with interface, another Connector is held to be equipped with square pullover;The Universal sleeve head is linked together with fixed jaw;The adjusting screw rod(3)Equipped with limit Position slot, fixed jaw(2)Screw hole aperture side be equipped with spanner button(7), one end of spanner button and adjusting screw rod Anti-skid chequer offsets, and the hinged place of spanner button and fixed jaw is equipped with torsional spring.
2. adjustable bushing according to claim 1, it is characterised in that the adjusting screw rod(3)Outer diameter be equipped with tooth socket mouth, Spanner button(7)The offset adjusting screw rod outer diameter at place of one end and adjusting screw rod be equipped with tooth socket mouth, the end of spanner button with adjust The tooth socket mouth of section screw rod offsets engagement, the other end and fixed jaw of spanner button(2)It fastens.
3. adjustable bushing according to claim 1, it is characterised in that the fixed jaw(1)With movable jaw(2)Relatively Clamping opening in be equipped with lateral corrugated anti-skidding asperities.
4. adjustable bushing according to claim 1, it is characterised in that the fixed jaw(1)With movable jaw(2)Relatively Clamping opening in be equipped with lateral triangle nut groove.
5. adjustable bushing according to claim 1, it is characterised in that the sleeve handle(4)The other end be equipped with U-shaped Slow-witted mouth, circular spinous foramen running-on, monkey wrench or tup.
6. the application method of adjustable bushing according to claim 1, it is characterised in that the fixed jaw(1)Sleeve hole With sleeve handle(4)Collet head(5)Fitting, it is in L-shaped, fixed jaw and movable jaw that fixed jaw is connect with sleeve handle (2)Interior triangle clip slot passes through adjusting screw rod(3)The hexagonal outer diameter of hex nut or hex screw, fixed jaw are clamped simultaneously Folder, the plane of movable jaw are vertical with the plane of hexagonal outer diameter, and the fixed jaw for driving collet head is rotated by sleeve handle Folder and movable jaw rotate, to make the hex nut in fixed jaw and movable jaw or hex screw rotation, i.e. sleeve hand Handle constitutes the box spanner of L-shaped with fixed jaw, movable jaw.
7. the application method of adjustable bushing according to claim 6, it is characterised in that the fixed jaw(1)With movable jaw Folder(2)Lateral triangle nut groove is equipped in opposite clamping opening;The fixed jaw(1)Sleeve hole and sleeve handle(4) Collet head(5)Fitting, it is in L-shaped, fixed jaw and movable jaw that fixed jaw is connect with sleeve handle(2)Interior triangle Nut groove passes through adjusting screw rod(3)The hexagonal outer diameter of hex nut or hex screw, fixed jaw, movable jaw are clamped simultaneously It is generally aligned in the same plane with the hexagonal outer diameter, the fixed jaw for driving collet head is rotated by sleeve handle and movable jaw revolves Turn, to make the hex nut in fixed jaw and movable jaw or hex screw rotation, i.e. sleeve handle and fixed jaw, work Dynamic jaw constitutes the monkey wrench of L-shaped.
CN201610538370.XA 2016-07-07 2016-07-07 Adjustable bushing and its application method Active CN106078584B (en)

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Application Number Priority Date Filing Date Title
CN201610538370.XA CN106078584B (en) 2016-07-07 2016-07-07 Adjustable bushing and its application method

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Application Number Priority Date Filing Date Title
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CN106078584B true CN106078584B (en) 2018-08-31

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109202807B (en) * 2018-11-30 2021-01-26 佛山科学技术学院 Nut rotating device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87204031U (en) * 1987-03-18 1988-02-24 衡阳二七二厂 Multi-functional combined wrench
CN2035690U (en) * 1988-09-14 1989-04-12 杜昌文 Adjustable wrench
CN2118617U (en) * 1991-07-19 1992-10-14 苏金山 Combined multipurpose adjustable spanner
CN2491185Y (en) * 2001-06-15 2002-05-15 宁北元 Regulating spanner with scale
US7578219B2 (en) * 2006-03-31 2009-08-25 Proxene Tools Co., Ltd. Adjustable spanner with electronic strain gauge function
CN201808008U (en) * 2010-02-24 2011-04-27 艾骏啸 Movable sleeve
CN102672651A (en) * 2011-03-10 2012-09-19 江苏舜天国际集团江都工具有限公司 Movable opening ratchet sleeve combination wrench
CN204868672U (en) * 2015-06-18 2015-12-16 徐挺 Telescopic adjustable spanner
CN205835129U (en) * 2016-07-07 2016-12-28 方靖辉 Adjustable bushing

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Effective date of registration: 20201102

Address after: Group 15, yuedan village, Baipu Town, Rugao City, Nantong City, Jiangsu Province, 226500

Patentee after: Jinshunhao abrasive materials (Nantong) Co., Ltd

Address before: Lu Ting Xiang Shang Zhuang Cun Shi Yuyao door of 315434 cities in Zhejiang province Ningbo City No. 76

Patentee before: Fang Jinghui

TR01 Transfer of patent right