CN106363563A - Wrench capable of transforming jaw angle - Google Patents

Wrench capable of transforming jaw angle Download PDF

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Publication number
CN106363563A
CN106363563A CN201610905455.7A CN201610905455A CN106363563A CN 106363563 A CN106363563 A CN 106363563A CN 201610905455 A CN201610905455 A CN 201610905455A CN 106363563 A CN106363563 A CN 106363563A
Authority
CN
China
Prior art keywords
jaw
face
pin
locating surface
wrench
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
CN201610905455.7A
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Chinese (zh)
Other versions
CN106363563B (en
Inventor
应轲
应震台
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.)
Xinchang Xiongtian Machinery Co Ltd
Original Assignee
Xinchang Xiongtian Machinery Co Ltd
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 Xinchang Xiongtian Machinery Co Ltd filed Critical Xinchang Xiongtian Machinery Co Ltd
Priority to CN201610905455.7A priority Critical patent/CN106363563B/en
Publication of CN106363563A publication Critical patent/CN106363563A/en
Application granted granted Critical
Publication of CN106363563B publication Critical patent/CN106363563B/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
    • B25B13/28Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
    • B25B13/34Arrangements for locking the jaws

Abstract

The invention discloses a wrench capable of transforming a jaw angle. The wrench comprises a wrench body, a movable jaw, a too-shaped jaw, a limiting pin, a transforming wheel, a dowel pin and a fastening pin, wherein a mounting plate body is arranged above the wrench body; a wrench lip body is arranged on the tooth-shaped jaw; the movable jaw is mounted in the wrench body; the wrench lip body is matched with the movable jaw; a mounting part is arranged below the wrench lip body; the mounting part is fixedly arranged on the mounting plate body through the dowel pin; a locking surface is arranged on the mounting part; the locking surface is matched with the outer wall of the transforming wheel; the locking surface is connected with a convex blocking part; the transforming wheel is fixedly arranged on the mounting plate body through the fastening pin; a concave blocking part is arranged on the transforming wheel; a limiting slot is formed in the transforming wheel; the dowel pin acts on the limiting slot; and a handle is arranged below the wrench body. Jaw transforming is carried out through the transforming wheel, so that operation is simple; and the jaws are great in opening, so that cylinders of various shapes can be adapted, and therefore, scope of application is wider.

Description

A kind of spanner of convertible jaw angle
[technical field]
The present invention relates to the technical field of instrument, the spanner of particularly a kind of convertible jaw angle.
[background technology]
Spanner is a kind of instrument, for rotating bolt, nut and other be difficult to the object that rotated with handss, this spanner includes U shape opening at handle and handle end, this u shape opening is conveniently held with a firm grip two symmetrical sides of bolt or nut, existing spanner Including the adjustable wrench pulling mouthful dimension adjustable and pull the fixing back-up wrench of mouthful size, for the consistent bolt of model or spiral shell The handling of female solid wrench are very quick, and bolt or nut for Multiple Type are then more convenient using adjustable wrench, and general pulls Handss can only twist the securing member with nut, but do not have nut above some pipe fittings and be also required to during fastening it is necessary to use simultaneously To pipe wrench, two kinds of instrument Reusabilities are less efficient, it is proposed that a kind of spanner of convertible jaw angle.
[content of the invention]
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of spanner of convertible jaw angle, leads to Cross conversioning wheel and carry out jaw conversion, when two jaws form at an angle, there is self-locking function, simple to operate, pincers Mouth opening is bigger, can adapt to the cylinder of various shapes, the scope of application is wider.
For achieving the above object, the present invention proposes a kind of spanner of convertible jaw angle, including wrench body, adjustable clamp Mouth, profile of tooth jaw, spacer pin, conversioning wheel, alignment pin and holding pin, are provided with installation plate body, described profile of tooth above described wrench body Jaw is provided with pulls lip body, is provided with moving jaw in described spanner body, and described lip body of pulling is matched with moving jaw, described pulls The lower section of lip body is provided with installation portion, and described installation portion offers the first installing hole, and described first installing hole is matched with spacer pin Close, the lower section of described installation portion is provided with locking face, described locking face is arcwall face, described locking face is constituted with the right wall of installation portion Evagination Access Division, described installation portion is fixed on installation plate body by spacer pin, and described installation portion is provided with locking face, described lock Matched with the outer wall of conversioning wheel in tight face, described locking face is connected with evagination Access Division, and described conversioning wheel is fixed by holding pin On installing plate body, described conversioning wheel is provided with indent Access Division, and described conversioning wheel is provided with stopper slot, described alignment pin effect In stopper slot, the lower section of described wrench body is provided with handle.
Preferably, the described left wall pulling lip body is provided with toothed surface, the described thickness pulling lip body is more than the thickness of installation portion, Described lip body of pulling is provided with left limit face and right limit face with the both sides of installation portion junction, and described left limit face is parallel to level Face, between described right limit face and left limit face at an angle.
Preferably, described conversioning wheel also includes the first locating surface, the second locating surface and the second installing hole, described first is fixed Plane and the second locating surface are arcwall face, and the external diameter of described first locating surface is more than the external diameter of the second locating surface, and described first The junction of locating surface and the second locating surface is provided with indent Access Division, and the center of circle of described second installing hole is located at outside the first locating surface The circle centre position of circle that wall is located.
Preferably, described stopper slot is arcuate groove, the two ends of described stopper slot are provided with semicircle draw-in groove.
Preferably, described spacer pin and holding pin are straight pin, the axial connecting line of described spacer pin and holding pin with Plane-parallel, described alignment pin is located at the underface of holding pin.
Preferably, the cross sectional shape of described evagination Access Division is identical with the cross sectional shape of indent Access Division.
Preferably, described locking face inwall place diameter of a circle is equal to the first locating surface outer wall place diameter of a circle.
Beneficial effects of the present invention: the present invention passes through moving jaw, profile of tooth jaw, spacer pin, conversioning wheel, alignment pin and tight Gu the cooperating of pin etc., when the lower end that conversioning wheel goes to stopper slot overlaps with alignment pin, the end face of profile of tooth jaw and movable The end face of jaw is parallel, adapts to bolt or the cylinder having corresponding parallel surface, when conversioning wheel goes to upper end and the alignment pin of stopper slot During coincidence, the end face of profile of tooth jaw with the end face of moving jaw at an angle, can be suitable for the circle of all kinds of no corresponding parallel surfaces Cylinder or the rotation of irregular cylinder, and there is extremely strong auto-lock function, strong adaptability.
The feature of the present invention and advantage will combine accompanying drawing by embodiment and be described in detail.
[brief description]
Fig. 1 is a kind of structural representation of the common working condition of spanner of convertible jaw angle of the present invention;
Fig. 2 is a kind of structural representation of particular job state of spanner of convertible jaw angle of the present invention;
Fig. 3 is a kind of structural representation of the profile of tooth jaw of spanner of convertible jaw angle of the present invention;
Fig. 4 is a kind of structural representation of the conversioning wheel of spanner of convertible jaw angle of the present invention.
In figure: 1- wrench body, 2- moving jaw, 3- profile of tooth jaw, 4- spacer pin, 5- conversioning wheel, 6- alignment pin, 7- fastening Pin, 11- install plate body, 12- handle, 31- pull lip body, 32- installation portion, 33- locking face, 311- toothed surface, 312- left limit face, 313- right limit face, 321- first installing hole, 331- evagination Access Division, 51- stopper slot, 52- first locating surface, 53- second are fixed Plane, 54- indent Access Division, 55- second installing hole, 511- semicircle draw-in groove.
[specific embodiment]
Refering to Fig. 1 to Fig. 4, a kind of spanner of convertible jaw angle of the present invention, including wrench body 1, moving jaw 2, tooth Clamp mouth 3, spacer pin 4, conversioning wheel 5, alignment pin 6 and holding pin 7 etc., are provided with installation plate body 11 above described wrench body 1, described Profile of tooth jaw 3 is provided with pulls lip body 31, is provided with moving jaw 2 in described wrench body 1, described pulls lip body 31 and moving jaw 2 Match, the described lower section pulling lip body 31 is provided with installation portion 32, described installation portion 32 offers the first installing hole 321, described First installing hole 321 is matched with spacer pin 4, and the lower section of described installation portion 32 is provided with locking face 33, and described locking face 33 is arc Shape face, described locking face 33 constitutes evagination Access Division 331 with the right wall of installation portion 32, and it is solid that described installation portion 32 passes through spacer pin 4 It is scheduled on installation plate body 11, described installation portion 32 is provided with locking face 33, and described locking face 33 is matched with the outer wall of conversioning wheel 5 Close, described locking face 33 is connected with evagination Access Division 331, described conversioning wheel 5 is fixed on installation plate body 11 by holding pin 7, Described conversioning wheel 5 is provided with indent Access Division 54, and described conversioning wheel 5 is provided with stopper slot 51, and described alignment pin 6 acts on spacing Groove 51, the lower section of described wrench body 1 is provided with handle 12.The described left wall pulling lip body 31 is provided with toothed surface 311, described pulls lip body 31 Thickness be more than the thickness of installation portion 32, the described both sides pulling lip body 31 and installation portion 32 junction be provided with left limit face 312 and Right limit face 313, described left limit face 312, parallel to horizontal plane, is in one between described right limit face 313 and left limit face 312 Determine angle.Described conversioning wheel 5 also includes the first locating surface 52, the second locating surface 53 and the second installing hole 55, described first positioning Face 52 and the second locating surface 53 are arcwall face, and the external diameter of described first locating surface 52 is more than the external diameter of the second locating surface 53, institute State the first locating surface 52 and the junction of the second locating surface 53 is provided with indent Access Division 54, the center of circle position of described second installing hole 55 In round circle centre position that the first locating surface 52 outer wall is located.Described stopper slot 51 is arcuate groove, and the two ends of described stopper slot 51 are provided with Semicircle draw-in groove 511.Described spacer pin 4 and holding pin 7 are straight pin, the axial connecting line of described spacer pin 4 and holding pin 7 and water Plane is parallel, and described alignment pin 6 is located at the underface of holding pin 7.The cross sectional shape of described evagination Access Division 331 and indent clamping The cross sectional shape in portion 54 is identical.Described locking face 33 inwall place diameter of a circle is equal to the straight of circle that the first locating surface 52 outer wall is located Footpath.
Work process of the present invention:
A kind of spanner of convertible jaw angle of the present invention in the course of the work, by rotate conversioning wheel 5 to stopper slot 51 Lower end, semicircle draw-in groove 511 overlapped with alignment pin 6, and now the end face of profile of tooth jaw 3 is parallel with the end face of moving jaw 2, left limit Plane 312 is close to install the upper surface of plate body 11, and locking face 33 is matched with the first locating surface 52, by adjusting moving jaw 2 With the length between vices of profile of tooth jaw 3, can adapt to bolt or the cylinder of corresponding parallel surface, when conversioning wheel 5 goes to stopper slot 51 Upper end when, right limit face 313 is close to install the upper surface of plate body 11, and locking face 33 matched with the second locating surface 53, evagination Access Division 331 is inlaid in indent Access Division 54, will be locked for profile of tooth jaw 3, and toothed surface 311 can strengthen locking frictional force, this When profile of tooth jaw 3 end face and moving jaw 2 end face at an angle, and there is extremely strong auto-lock function, can be suitable for each The no corresponding cylinder of parallel surface of class or the rotation of irregular cylinder, simple to operate, jaw opening is bigger, can adapt to multiple shapes The cylinder of shape, the scope of application is wider.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after Scheme belong to protection scope of the present invention.

Claims (7)

1. a kind of spanner of convertible jaw angle it is characterised in that: include wrench body (1), moving jaw (2), profile of tooth jaw (3), spacer pin (4), conversioning wheel (5), alignment pin (6) and holding pin (7), is provided with installation plate body above described wrench body (1) (11), described profile of tooth jaw (3) is provided with and pulls lip body (31), is provided with moving jaw (2) in described wrench body (1), described pulls Lip body (31) is matched with moving jaw (2), and the described lower section pulling lip body (31) is provided with installation portion (32), described installation portion (32) On offer the first installing hole (321), described first installing hole (321) is matched with spacer pin (4), described installation portion (32) Lower section is provided with locking face (33), and described locking face (33) is arcwall face, the right wall structure of described locking face (33) and installation portion (32) Become evagination Access Division (331), described installation portion (32) is fixed in installation plate body (11) by spacer pin (4), described installation portion (32) it is provided with locking face (33), described locking face (33) is matched with the outer wall of conversioning wheel (5), described locking face (33) is with outward Convex clip socket part (331) is connected, and described conversioning wheel (5) is fixed in installation plate body (11) by holding pin (7), described conversioning wheel (5) it is provided with indent Access Division (54), described conversioning wheel (5) is provided with stopper slot (51), described alignment pin (6) acts on spacing Groove (51), the lower section of described wrench body (1) is provided with handle (12).
2. as claimed in claim 1 a kind of spanner of convertible jaw angle it is characterised in that: the described left side pulling lip body (31) Wall is provided with toothed surface (311), and the described thickness pulling lip body (31) is more than the thickness of installation portion (32), described pulls lip body (31) and peace The both sides of dress portion (32) junction are provided with left limit face (312) and right limit face (313), described left limit face (312) parallel to Horizontal plane, at an angle between described right limit face (313) and left limit face (312).
3. as claimed in claim 1 a kind of spanner of convertible jaw angle it is characterised in that: described conversioning wheel (5) is also wrapped Include the first locating surface (52), the second locating surface (53) and the second installing hole (55), described first locating surface (52) and the second positioning Face (53) is arcwall face, and the external diameter of described first locating surface (52) is more than the external diameter of the second locating surface (53), and described first is fixed The junction of plane (52) and the second locating surface (53) is provided with indent Access Division (54), the center of circle position of described second installing hole (55) In round circle centre position that the first locating surface (52) outer wall is located.
4. as claimed in claim 1 a kind of spanner of convertible jaw angle it is characterised in that: described stopper slot (51) be arc Shape groove, the two ends of described stopper slot (51) are provided with semicircle draw-in groove (511).
5. as claimed in claim 1 a kind of spanner of convertible jaw angle it is characterised in that: described spacer pin (4) and tight Gu pin (7) is straight pin, the axial connecting line of described spacer pin (4) and holding pin (7) and plane-parallel, described alignment pin (6) it is located at the underface of holding pin (7).
6. as claimed in claim 1 a kind of spanner of convertible jaw angle it is characterised in that: described evagination Access Division (331) cross sectional shape is identical with the cross sectional shape of indent Access Division (54).
7. as claimed in claim 1 a kind of spanner of convertible jaw angle it is characterised in that: described locking face (33) inwall Place diameter of a circle is equal to the first locating surface (52) outer wall place diameter of a circle.
CN201610905455.7A 2016-10-18 2016-10-18 A kind of spanner of convertible jaw angle Active CN106363563B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610905455.7A CN106363563B (en) 2016-10-18 2016-10-18 A kind of spanner of convertible jaw angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610905455.7A CN106363563B (en) 2016-10-18 2016-10-18 A kind of spanner of convertible jaw angle

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CN106363563B CN106363563B (en) 2018-09-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108818377A (en) * 2018-06-05 2018-11-16 新昌县雄天机械有限公司 A kind of adaptable spanner

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050044995A1 (en) * 2003-09-03 2005-03-03 Bathey Richard A. Container opener
CN201002226Y (en) * 2007-02-06 2008-01-09 王保青 Adjustable spanner
CN201559149U (en) * 2009-09-14 2010-08-25 黄旭东 Fast adjustment anti-skid monkey spanner
CN102554838A (en) * 2010-12-24 2012-07-11 伟孚兴业股份有限公司 Open ratchet spanner and manufacturing method thereof
CN203936837U (en) * 2014-05-09 2014-11-12 绵阳龙兴科技有限公司 A kind of open-end wrench of transposition fast
CN204235441U (en) * 2014-11-19 2015-04-01 海盐星辰工具有限公司 A kind ofly tighten the high open-end wrench of efficiency
CN206306030U (en) * 2016-10-18 2017-07-07 新昌县雄天机械有限公司 A kind of modified form adjustable wrench

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050044995A1 (en) * 2003-09-03 2005-03-03 Bathey Richard A. Container opener
CN201002226Y (en) * 2007-02-06 2008-01-09 王保青 Adjustable spanner
CN201559149U (en) * 2009-09-14 2010-08-25 黄旭东 Fast adjustment anti-skid monkey spanner
CN102554838A (en) * 2010-12-24 2012-07-11 伟孚兴业股份有限公司 Open ratchet spanner and manufacturing method thereof
CN203936837U (en) * 2014-05-09 2014-11-12 绵阳龙兴科技有限公司 A kind of open-end wrench of transposition fast
CN204235441U (en) * 2014-11-19 2015-04-01 海盐星辰工具有限公司 A kind ofly tighten the high open-end wrench of efficiency
CN206306030U (en) * 2016-10-18 2017-07-07 新昌县雄天机械有限公司 A kind of modified form adjustable wrench

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108818377A (en) * 2018-06-05 2018-11-16 新昌县雄天机械有限公司 A kind of adaptable spanner

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Denomination of invention: A wrench with adjustable jaw angle

Effective date of registration: 20230829

Granted publication date: 20180911

Pledgee: Industrial and Commercial Bank of China Limited Xinchang sub branch

Pledgor: XINCHANG XIONGTIAN MACHINERY Co.,Ltd.

Registration number: Y2023330001866

PE01 Entry into force of the registration of the contract for pledge of patent right