CN105108689B - A kind of spanner that can regulate bore - Google Patents

A kind of spanner that can regulate bore Download PDF

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Publication number
CN105108689B
CN105108689B CN201510541157.XA CN201510541157A CN105108689B CN 105108689 B CN105108689 B CN 105108689B CN 201510541157 A CN201510541157 A CN 201510541157A CN 105108689 B CN105108689 B CN 105108689B
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China
Prior art keywords
spanner
chute
change
wrench jaw
district
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CN201510541157.XA
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Chinese (zh)
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CN105108689A (en
Inventor
李海波
耿葵花
王潇
马小波
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Guangxi University
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Guangxi University
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Priority to CN201510541157.XA priority Critical patent/CN105108689B/en
Publication of CN105108689A publication Critical patent/CN105108689A/en
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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
    • 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

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

Abstract

The invention discloses a kind of spanner that can regulate bore, including: frame, it is divided into grip region and spanner district;Wrench jaw, multiple wrench jaw are distributed in the end face in spanner district ringwise, and wrench jaw can radial direction annularly slidably reciprocate;Circular groove, it is located at the other end in spanner district, and the periphery of described circular groove is provided with multiple radially protruding the first corresponding with a wrench jaw respectively chute;Change, it is located in circular groove in rotary manner, and the end face of change is provided with multiple the second corresponding with first chute respectively chute, and the second chute is arranged in an inclined manner;Multiple push rods, its one end lays respectively in first chute and corresponding is connected with a wrench jaw, and the other end is positioned at the second corresponding chute;And adjusting apparatus, it is connected with change to drive change forward or reverse, and this spanner can overcome the shortcoming that the paired driving hole of different spacing can not be changed by existing specific purpose tool.

Description

A kind of spanner that can regulate bore
Technical field
The present invention relates to spanner equipment, particularly to a kind of spanner that can regulate bore.
Background technology
Spanner is a kind of conventional installation and extracting tool.Lever principle is utilized to twist bolt, screw, spiral shell Female and other screw threads tightly hold bolt or the opening of nut or the hand tools of trepanning firmware;Spanner is generally at handle The one or both ends in portion are shaped with clamp holder portion, shank is applied external force, just can twist bolt or nuts and bolt Or the opening of nut or trepanning;During use, threadingly direction of rotation applies external force at shank, just can twist spiral shell Bolt or nut.
In field of industrial production, some dismounting parts on, usually use paired vertical core as driving hole, The size of these driving holes and spacing are typically different due to the difference of part, usual when dismounting every class part Needing specific purpose tool, specific purpose tool to be usually constant spacing or fixing pin, specific purpose tool is typically no mutually Transsexual, so serve problem to dismantlement work band, especially on be pilot and trial product Vertical core driving hole, purchase the most different specific purpose tools relatively costly, the most not necessarily can in most markets Buy suitable specific purpose tool so that cooperation processing is relatively costly.
The information being disclosed in this background section is merely intended to increase the reason of the general background to the present invention Solve, and be not construed as recognizing or imply in any form that this information structure is for this area general technology Prior art well known to personnel.
Summary of the invention
It is an object of the invention to provide a kind of spanner that can regulate bore, thus overcome existing special The shortcoming that the paired driving hole of different spacing can not be changed by instrument.
For achieving the above object, the invention provides a kind of spanner that can regulate bore, including: frame, Grip region and spanner district it is divided on it;Wrench jaw, multiple described wrench jaw are distributed in described ringwise The end face in spanner district, described wrench jaw can radial direction annularly slidably reciprocate;Circular groove, its Being located at the other end in described spanner district, the periphery of described circular groove is provided with multiple radially protruding difference First chute corresponding with a wrench jaw;Change, it is located at described circular groove in rotary manner In, the end face of described change is provided with multiple the second corresponding with first chute respectively chute, and described the Two chutes are arranged in an inclined manner;Multiple push rods, it is interior and right that its one end lays respectively at first chute Ying Yuyi wrench jaw connects, and the other end is positioned at described second chute of correspondence;And adjusting apparatus, It is connected with described change to drive described change forward or reverse so that described change can drive described The two ends of push rod slidably reciprocate in described first chute and described second chute, thus drive described spanner Jaw radially slidably reciprocates.
In technique scheme, described second chute is crescent shape.
In technique scheme, the domed shape of described push rod.
In technique scheme, multiple described second chutes are distributed ringwise.
In technique scheme, described grip region is provided with strip groove.
In technique scheme, described adjusting apparatus includes: the first rotary shaft, and it is located at described strip groove One end;Second rotary shaft, it is located at the other end of described strip groove, and by the way of V belt translation with Described first rotary shaft connects;Adjusting handle, its be located at described strip groove outside and with described first turn Moving axis connects;And the 3rd rotary shaft, it is connected with described second rotary shaft by bevel gear set, and leads to The axle of the mode and change of crossing V belt translation is connected.
In technique scheme, described wrench jaw rectangular body shape or cylindric or hexagonal column.
Compared with prior art, there is advantages that
1. the spanner that can regulate bore in the present invention, by driving described change forward or reverse, makes Obtaining change can drive the two ends of push rod to slidably reciprocate in the first chute and described second chute, thus carries Wrench jaw radially slidably reciprocates, and then reaches to regulate the purpose of spanner bore, enabling for not It is adjusted with the driving hole of spacing.
2. adjusting handle is arranged on Frame end, operator can be met being inserted in by spanner and be twisted part After still can regulate the demand of spanner bore, real-time regulating effect is good.
3. the wrench operated space in the present invention is big, and flexibly, functional reliability is good in action change.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the spanner that can regulate bore according to the present invention.
Fig. 2 is the top view of the spanner that can regulate bore according to the present invention.
Main Reference Numerals illustrates:
1-spanner district, 2-grip region, 3-circular groove, 4-change, 5-push rod, 6-the first chute, 7-second Chute, 8-wrench jaw, 9-strip groove, 10-adjusting handle, 11-V belt translation, 12-bevel gear set.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of the present invention is described in detail, it is to be understood that this The protection domain of invention is not limited by detailed description of the invention.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " bag Include " or its conversion as " comprising " or " including " etc. will be understood to comprise stated element or Ingredient, and do not get rid of other element or other ingredient.
As shown in Figure 1 to Figure 2, according to the spanner that can regulate bore of the specific embodiment of the invention, Including: frame, wrench jaw 8, circular groove 3, change 4 and adjusting apparatus;Handle it is divided in frame Hands district 2 and spanner district 1, grip region 2 is used for holding force;Wrench jaw 8 can be cuboid shape or cylinder Shape or hexagonal column are to be suitable for different driving holes, and multiple wrench jaw 8 are distributed in spanner district 1 ringwise End face, multiple wrench jaw 8 can be adjusted according to practical situation, as a pair driving hole can be set to Two.Wherein wrench jaw 8 can radial direction annularly slidably reciprocate, enabling adjusts bore;Circle Connected in star 3 is located at the other end in spanner district 1, and the periphery of circular groove 3 is provided with multiple radially protruding also The first corresponding with a wrench jaw 8 respectively chute 6;Circular groove is located in change 4 in rotary manner In 3, the end face of change 4 is provided with multiple the second corresponding with first chute 6 respectively chute 7, multiple Second chute 7 is distributed the most ringwise, and the second chute 7 is in crescent shape, and arranges in an inclined manner, makes Two ends and the horizontal range of the first chute of the second chute 7 be one high one low;Push rod 5 in Arch shape, one end of multiple push rods 5 lays respectively at one, and the first chute 6 is interior and corresponding and a spanner presss from both sides Pawl 8 connection makes push rod 5 can drive wrench jaw 8, and the other end is positioned at the second chute 7 of correspondence; Adjusting apparatus is connected with change 4 to drive change 4 forward or reverse so that change 4 can drive push rod 5 An end slide toward the two ends of change 4, because two ends of the second chute 7 and the first chute 6 Horizontal range be one high one low, so the other end of push rod 5 can in the first chute 6 back and forth Slide, thus drive wrench jaw 8 radially to slidably reciprocate.
In this embodiment, grip region 2 is provided with strip groove 9, and adjusting apparatus includes: the first rotary shaft, Two rotary shafts, adjusting handle 10 and the 3rd rotary shaft;First rotary shaft is located at one end of strip groove 9; Second rotary shaft is located at the other end of strip groove 9 and connects with the first rotary shaft by the way of V belt translation 11 Connect;Adjusting handle 10 is located at the outside of strip groove 9 and is connected with the first rotary shaft;3rd rotary shaft is passed through Bevel gear set 12 is connected with the second rotary shaft, and axle with change 4 is connected by the way of V belt translation 11, Make manually adjusting handle 10 can adjust change 4 to rotate.
Change 4 upper surface processing meniscate second chute 7, but the geometric center of the second chute 7 with The geometric center of change 4 is the most misaligned, and the second chute 7 needs to consider sufficiently large drive line angle when design, To avoid self-locking.
During use, measure the size between the driving hole that (watching) is twisted, rotate adjusting handle subsequently 10, V belt translation 11 drive bevel gear set 12 to rotate, then driven change 4 to rotate by V belt translation 11, turn Crescent-shaped slot within ring 4 drives push rod 5 to move, and the relative position between wrench jaw 8 just changes Become, until the size between bore and the driving hole being twisted is equal determined by wrench jaw 8, Can operate accordingly subsequently, as suitable in What people saying does not agree with one another of initial adjustment in the course of the work, permissible Continue to rotate adjusting handle 10 till suitable.
The aforementioned description to the specific illustrative embodiment of the present invention illustrates that and the purpose of illustration. These descriptions are not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned Teaching, can much change and change.The purpose selected exemplary embodiment and describe exists In explaining the certain principles of the present invention and actual application thereof, so that those skilled in the art can be real Now and utilize the various different exemplary of the present invention and various different selection and change. The scope of the present invention is intended to be limited by claims and equivalents thereof.

Claims (7)

1. can regulate a spanner for bore, including:
Frame, it is divided into grip region and spanner district;
Wrench jaw, multiple described wrench jaw are distributed in the end face in described spanner district ringwise, described Wrench jaw can radial direction annularly slidably reciprocate;
It is characterized in that, also include:
Circular groove, it is located at the other end in described spanner district, and the periphery of described circular groove is provided with many Individual radially protruding the first corresponding with a wrench jaw respectively chute;
Change, it is located in described circular groove in rotary manner, and the end face of described change is provided with multiple The second corresponding with first chute respectively chute, described second chute is arranged in an inclined manner;
Multiple push rods, its one end lays respectively in first chute and corresponding is connected with a wrench jaw, The other end is positioned at described second chute of correspondence;And
Adjusting apparatus, it is connected with described change to drive described change forward or reverse so that described turn Ring can drive the two ends of described push rod to slidably reciprocate in described first chute and described second chute, from And drive described wrench jaw radially to slidably reciprocate.
The spanner that can regulate bore the most according to claim 1, it is characterised in that described second Chute is crescent shape.
The spanner that can regulate bore the most according to claim 1, it is characterised in that described push rod Domed shape.
The spanner that can regulate bore the most according to claim 1, it is characterised in that multiple described Second chute is distributed ringwise.
The spanner that can regulate bore the most according to claim 1, it is characterised in that described handle District is provided with strip groove.
The spanner that can regulate bore the most according to claim 5, it is characterised in that described adjustment Device includes:
First rotary shaft, it is located at one end of described strip groove;
Second rotary shaft, it is located at the other end of described strip groove, and with described by the way of V belt translation First rotary shaft connects;
Adjusting handle, it is located at the outside of described strip groove and is connected with described first rotary shaft;And
3rd rotary shaft, it is connected with described second rotary shaft by bevel gear set, and passes through V belt translation Mode is connected with the axle of change.
The spanner that can regulate bore the most according to claim 1, it is characterised in that described spanner Jaw rectangular body shape or cylindric or hexagonal column.
CN201510541157.XA 2015-08-28 2015-08-28 A kind of spanner that can regulate bore Active CN105108689B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN105108689A CN105108689A (en) 2015-12-02
CN105108689B true CN105108689B (en) 2016-11-30

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CN105818082A (en) * 2016-05-24 2016-08-03 苏州市职业大学 Monkey spanner
CN106272189A (en) * 2016-10-20 2017-01-04 钦州学院 A kind of spanner being adapted to different nut diameter
CN106737326B (en) * 2016-11-11 2019-02-05 南通壹选工业设计有限公司 Monkey wrench with torsion control
US10688629B2 (en) * 2017-04-14 2020-06-23 Tym Labs, L.L.C. Torque wrench having self-adjusting adapter
CN107030480A (en) * 2017-05-22 2017-08-11 深圳市策维科技有限公司 Position correction apparatus
CN111417492A (en) * 2017-08-02 2020-07-14 Tym 实验室有限公司 Torque wrench with self-adjusting adapter
CN107414738A (en) * 2017-08-09 2017-12-01 国网浙江平阳县供电有限责任公司 A kind of powered more size nut fastening devices
CN108032243A (en) * 2017-11-24 2018-05-15 深圳大学 The sleeve of adjustable caliber size
CN108544408B (en) * 2018-04-26 2020-01-10 安徽江淮汽车集团股份有限公司 A kind of spanner
CN109590935B (en) * 2018-12-25 2021-05-07 深圳大学 Belt type wrench with adjustable caliber
CN110170964A (en) * 2019-05-29 2019-08-27 安徽江淮汽车集团股份有限公司 A kind of spiro connecting piece clamping mechanism and spiro connecting piece dismantling device
CN111300338B (en) * 2020-03-19 2021-12-17 常熟市常顺金属制品有限公司 Portable hardware tool
TWI720853B (en) * 2020-03-23 2021-03-01 吳竣賢 Adjustable wrench
CN111843896B (en) * 2020-07-29 2022-02-01 大峘集团有限公司 Adjustable inner hexagonal socket wrench
CN113092889A (en) * 2021-02-20 2021-07-09 河钢股份有限公司承德分公司 Frequency converter performance test platform
CN118269033B (en) * 2024-06-03 2024-08-06 杭州华丰巨箭工具有限公司 Self-locking reducing socket wrench

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CN2321588Y (en) * 1998-03-05 1999-06-02 陈远宪 Universal backward-forward continue turning force-saving reducing socket spanner
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