CN110315458A - A kind of spanner - Google Patents
A kind of spanner Download PDFInfo
- Publication number
- CN110315458A CN110315458A CN201910671473.7A CN201910671473A CN110315458A CN 110315458 A CN110315458 A CN 110315458A CN 201910671473 A CN201910671473 A CN 201910671473A CN 110315458 A CN110315458 A CN 110315458A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- shell
- cavity
- axis
- spanner
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Abstract
The invention discloses a kind of spanners, and including spanner handle and the driving end being fixedly connected with spanner handle one end, spanner handle is equipped with the device of adjusting jaw size, facilitates adjusting；Regulating device is equipped with lock function, and driving end jaw will not loosen, and when use is not in slipping phenomenon；Spanner handle is equipped with scale, can accurately determine jaw size, a step section in place, improves work efficiency；Clamping piece there are six setting on driving end, clamps six sides of nut or bolt respectively, and the active force of spanner is evenly distributed on six sides of nut or bolt, will not cause to damage to the corner of nut or bolt.
Description
Technical field
The invention belongs to hardware tool technical field, specially a kind of spanner.
Background technique
Wrench is the tool for mounting and dismounting nut or bolt, and spanner includes spanner handle and is fixedly connected with spanner handle one end
Driving end, spanner handle for user hold, driving end be used to clamp nut or bolt.Common spanner has solid wrench and work to pull
Hand, solid wrench are only applicable in certain specification nut or bolt, and when work needs to be equipped with the different solid wrench of multiple bores, carry and use
It is inconvenient；Adjustable wrench can adjust driving end caliber size by adjusting bolt, can be applicable in different size nut or bolt, existing work
Spanner there are the problem of have: 1. driving end jaw is semi-surrounding, in use, the force localization of spanner is the one of nut or bolt
On half corner, keep the corner stress of nut or bolt irregular, is easy that the corner of nut or bolt is caused to damage；2. adjusting bolt
There is no lock function, be easy to make driving end jaw to loosen, when use easily has skidded phenomenon；3. adjusting bolt to be arranged in driving end
On, hand is held on spanner handle, is made troubles to adjusting；4. jaw size value can not be determined, need to try out and adjust repeatedly, work
Make low efficiency.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of spanner.
The technical scheme adopted by the invention is that: a kind of spanner is fixedly connected including spanner handle and with spanner handle one end
Driving end, it is characterized in that:
The spanner handle close to driving end one end be equipped with it is axially hollow, hollow side be equipped with sawtooth, it is hollow in be equipped with axis
To helical axis, helical axis and spanner handle are rotatablely connected, and the axle body of helical axis is equipped with spiral groove, and helical axis upper sleeve through has spiral
Set, screw-casing inner peripheral surface are equipped with spiral salient, and the spiral salient of screw-casing and the spiral groove of helical axis match, and work as screw-casing
When sliding on helical axis, screw-casing can drive helical axis to rotate, and screw-casing is equipped with push plate, and push plate can prevent screw-casing in spiral shell
Rotated in spin axis, push plate is equipped with button, and button has an elastic component, elastic component in a free state, elastic component both ends and saw
Tooth engagement, screw-casing are in the lock state, and when button is pressed, deformation occurs for elastic component, and elastic component both ends are not engaged with sawtooth,
Screw-casing is in the unlocked state, and sawtooth side is equipped with scale, and scale corresponding to push plate indicates that driving end clamps caliber size；
The driving end includes shell, cyclic annular bevel gear, clamping piece；The shell is fixedly connected for cylinder and with spanner handle,
Casing center position is equipped with the orthohexagonal hole for accommodating nut or bolt, and enclosure interior is equipped with annular shaft, and annular shaft is by shell
Inside is separated into periphery cavity and inner circumferential cavity, and the cavity that annular shaft and shell outer peripheral surface surround is periphery cavity, periphery cavity
For cyclic annular bevel gear and bevel gear installation cavity, the cavity that annular shaft is surrounded with shell inner peripheral surface is inner circumferential cavity, and inner circumferential cavity is
Silk axis and flexible axle sleeve installation cavity, shell inner peripheral surface, annular shaft are evenly distributed with clamping piece installation on shell outer peripheral surface and run through
Hole；The ring-type bevel gear is used to pass to the rotation of helical axis each clamping piece, and cyclic annular bevel gear is arranged in shell periphery
On cavity, cyclic annular bevel gear can rotate in annular shaft；The clamping piece is used to clamp nut or bolt, and clamping piece is six,
Six sides of nut or bolt are clamped respectively, and six clamping pieces are evenly distributed on shell and are directed toward casing center, wherein one
A clamping piece is opposite with the helical axis on spanner handle, and each clamping piece includes bevel gear, silk axis, flexible axle sleeve, the cone tooth
Wheel is uniformly arranged on the cavity of periphery, and one of bevel gear and helical axis are sequentially connected, other bevel gears and annular shaft, shell
Installation through hole rotation connection on outer peripheral surface, the teeth of bevel gear are meshed with the teeth of cyclic annular bevel gear, and the silk axis is equal
Even to be arranged on inner circumferential cavity, silk axis is fixedly connected with bevel gear, and silk axis axle body is equipped with external screw thread, and the flexible axle sleeve is uniform
It is arranged on inner circumferential cavity and can stretches in the installation through hole on shell inner peripheral surface, axle sleeve shape of stretching is rectangle, interior
All cavitys are equipped with the rectangle slideway for flexible axle sleeve sliding, and rectangle slideway can only make flexible axle sleeve slide axially and cannot make
Flexible axle sleeve radial rotating, axle sleeve inside of stretching are equipped with internal screw thread, which matches with the external screw thread on silk axis, telescopic shaft
Set is set on an axis, and flexible axle sleeve is driven to stretch when silk axis rotates in orthohexagonal hole.
Further, one end on the spanner handle far from driving end is equipped with hanging hole.
Further, the spanner handle is equipped with rubber sleeve.
Further, the push plate is equipped with anti-skid chequer.
Further, the elastic component is in eight shape.
Further, the shell is divided into upper housing and lower case, and lower case is fixed on spanner handle, and upper housing passes through screw
It is fixed in lower case.
Further, in order to run smoothly, the ring-type bevel gear is upper and lower two, and the teeth of two cyclic annular bevel gears are opposite
And it is meshed with the teeth of bevel gear.
The course of work of the present invention is: by lower button, deformation occurs for elastic component, and elastic component both ends are not engaged with sawtooth, spiral
It covers in the unlocked state, pushes and pulls push plate, screw-casing slides on helical axis, and screw-casing drives helical axis rotation, and helical axis drives
One of bevel gear rotation, the bevel gear drive cyclic annular bevel gear rotation, and cyclic annular bevel gear drives other bevel gears to turn simultaneously
Dynamic, all bevel gears drive an axis rotation simultaneously, and all silk axis drive flexible axle sleeve flexible simultaneously, when no good certain a moment of alignment
When spending, the bore that six flexible axle sleeves are surrounded at this time is exactly no good be aligned scale value；Release button, elastic component reset,
Elastic component both ends and engagement, screw-casing are in the lock state, and the caliber size that six flexible axle sleeves are surrounded will not change.
The medicine have the advantages that 1. six clamping pieces clamp six sides of nut or bolt, the effect of spanner respectively
Power is evenly distributed on six sides of nut or bolt, will not cause to damage to the corner of nut or bolt；2. in regulating device
Equipped with lock function, driving end jaw will not loosen, and when use is not in slipping phenomenon；3. regulating device is arranged in spanner handle
On, facilitate adjusting；4. being equipped with scale, jaw size can be accurately determined, a step section in place, improves work efficiency.
Detailed description of the invention
If Fig. 1 is surface structure schematic diagram of the present invention.
If Fig. 2 is helical axis and screw-casing structural schematic diagram of the present invention.
If Fig. 3 is plate pushing structure schematic diagram of the present invention.
If Fig. 4 is schematic diagram of internal structure of the present invention.
If Fig. 5 is clamping piece structural schematic diagram of the present invention.
If Fig. 6 is cyclic annular bevel gear of the invention and bevel gear structural schematic diagram.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
A kind of spanner, including spanner handle 1 and the driving end 2 being fixedly connected with 1 one end of spanner handle, it is characterized in that:
The spanner handle 1 is equipped with axially hollow 3 in one end close to driving end 2, and hollow side is equipped with sawtooth 7, sets in hollow 3
There is axial screw spin axis 4, helical axis 4 and spanner handle 1 are rotatablely connected, and the axle body of helical axis 4 is equipped with spiral groove 11, helical axis 4
Upper sleeve through has screw-casing 5, and 5 inner peripheral surface of screw-casing is equipped with spiral salient 12, the spiral salient 12 of screw-casing 5 and the spiral shell of helical axis 4
Rotation groove 11 matches, and when screw-casing 5 slides on helical axis 4, screw-casing 5 can drive helical axis 4 to rotate, on screw-casing 5
Equipped with push plate 13, push plate 13 can prevent screw-casing 5 from rotating on helical axis 4, and push plate 13 is equipped with button 14, and button 14 has
Elastic component 8, elastic component 8 in a free state, engage with sawtooth 7, and screw-casing 5 is in the lock state by 8 both ends of elastic component, works as button
14 when pressing, and deformation occurs for elastic component 8, and 8 both ends of elastic component are not engaged with sawtooth 7, and screw-casing 5 is in the unlocked state, 7 side of sawtooth
Side is equipped with scale 6, and scale corresponding to push plate 13 indicates that driving end 2 clamps caliber size；
The driving end 2 includes shell, cyclic annular bevel gear 20, clamping piece 22；The shell is cylindrical and fixed with spanner handle 1
Connection, casing center position are equipped with the orthohexagonal hole 9 for accommodating nut or bolt, and enclosure interior is equipped with annular shaft 15, annular
Enclosure interior is separated into periphery cavity 18 and inner circumferential cavity 19 by axis 15, and the cavity that annular shaft 15 is surrounded with shell outer peripheral surface 16 is
Periphery cavity 18, periphery cavity 18 are that cyclic annular bevel gear 20 and 23 installation cavity of bevel gear, annular shaft 15 are enclosed with shell inner peripheral surface 17
At cavity be inner circumferential cavity 19, inner circumferential cavity 19 be 10 installation cavity of silk axis 24 and flexible axle sleeve, shell inner peripheral surface 17, annular shaft
15, clamping piece installation through hole is evenly distributed on shell outer peripheral surface 16；The ring-type bevel gear 20 is used to turn helical axis 4
Dynamic to pass to each clamping piece 22, cyclic annular bevel gear 20 is arranged on shell periphery cavity 18, and cyclic annular bevel gear 20 can be in annular
It is rotated on axis 15；The clamping piece 22 is used to clamp nut or bolt, and clamping piece 22 is six, respectively clamping nut or bolt
Six sides, six clamping pieces 22 are evenly distributed on shell and are directed toward casing center, one of clamping piece 22 and spanner handle 1
On helical axis 4 it is opposite, each clamping piece 22 includes bevel gear 23, silk axis 24, flexible axle sleeve 10, and the bevel gear 23 is uniformly
It is arranged on periphery cavity 18, one of bevel gear 23 is sequentially connected with helical axis 4, other bevel gears 22 and annular shaft, shell
Installation through hole rotation connection on external circumferential surface, the teeth of bevel gear 22 are meshed with the teeth of cyclic annular bevel gear 20, described
Silk axis 24 is uniformly arranged on inner circumferential cavity 19, and silk axis 24 is fixedly connected with bevel gear 23, and 24 axle body of silk axis is equipped with external screw thread
25, the flexible axle sleeve 10 is uniformly arranged on inner circumferential cavity 19 and can stretch in the installation through hole on shell inner peripheral surface,
Flexible 10 shape of axle sleeve is rectangle, and inner circumferential cavity 19 is equipped with the rectangle slideway 21 slided for flexible axle sleeve 10, rectangle
Slideway 21, which can only make flexible axle sleeve 10 slide axially, cannot make flexible 10 radial rotating of axle sleeve, be equipped with interior spiral shell on the inside of the axle sleeve 10 that stretches
Line 26, the internal screw thread 26 match with the external screw thread 25 on silk axis 24, and flexible axle sleeve 10 is set on an axis 24, and silk axis 24 rotates
When drive flexible axle sleeve 10 to stretch in orthohexagonal hole 9.
Further, one end on the spanner handle 1 far from driving end is equipped with hanging hole 27.
Further, the spanner handle 1 is equipped with rubber sleeve 28.
Further, the push plate 13 is equipped with anti-skid chequer.
Further, the elastic component 8 is in eight shape.
Further, the shell is divided into upper housing and lower case, and lower case is fixed on spanner handle 1, and upper housing passes through spiral shell
Nail is fixed in lower case.
Further, in order to run smoothly, the ring-type bevel gear 20 is upper and lower two, the teeth of two cyclic annular bevel gears 20
It is meshed relatively and with the teeth of bevel gear 23.
Claims (7)
1. a kind of spanner, including spanner handle and the driving end being fixedly connected with spanner handle one end, it is characterized in that:
The spanner handle close to driving end one end be equipped with it is axially hollow, hollow side be equipped with sawtooth, it is hollow in be equipped with axis
To helical axis, helical axis and spanner handle are rotatablely connected, and the axle body of helical axis is equipped with spiral groove, and helical axis upper sleeve through has spiral
Set, screw-casing inner peripheral surface are equipped with spiral salient, and the spiral salient of screw-casing and the spiral groove of helical axis match, and work as screw-casing
When sliding on helical axis, screw-casing can drive helical axis to rotate, and screw-casing is equipped with push plate, and push plate can prevent screw-casing in spiral shell
Rotated in spin axis, push plate is equipped with button, and button has an elastic component, elastic component in a free state, elastic component both ends and saw
Tooth engagement, screw-casing are in the lock state, and when button is pressed, deformation occurs for elastic component, and elastic component both ends are not engaged with sawtooth,
Screw-casing is in the unlocked state, and sawtooth side is equipped with scale, and scale corresponding to push plate indicates that driving end clamps caliber size；
The driving end includes shell, cyclic annular bevel gear, clamping piece；The shell is fixedly connected for cylinder and with spanner handle,
Casing center position is equipped with the orthohexagonal hole for accommodating nut or bolt, and enclosure interior is equipped with annular shaft, and annular shaft is by shell
Inside is separated into periphery cavity and inner circumferential cavity, and the cavity that annular shaft and shell outer peripheral surface surround is periphery cavity, periphery cavity
For cyclic annular bevel gear and bevel gear installation cavity, the cavity that annular shaft is surrounded with shell inner peripheral surface is inner circumferential cavity, and inner circumferential cavity is
Silk axis and flexible axle sleeve installation cavity, shell inner peripheral surface, annular shaft are evenly distributed with clamping piece installation on shell outer peripheral surface and run through
Hole；The ring-type bevel gear is used to pass to the rotation of helical axis each clamping piece, and cyclic annular bevel gear is arranged in shell periphery
On cavity, cyclic annular bevel gear can rotate in annular shaft；The clamping piece is used to clamp nut or bolt, and clamping piece is six,
Six sides of nut or bolt are clamped respectively, and six clamping pieces are evenly distributed on shell and are directed toward casing center, wherein one
A clamping piece is opposite with the helical axis on spanner handle, and each clamping piece includes bevel gear, silk axis, flexible axle sleeve, the cone tooth
Wheel is uniformly arranged on the cavity of periphery, and one of bevel gear and helical axis are sequentially connected, other bevel gears and annular shaft, shell
Installation through hole rotation connection on outer peripheral surface, the teeth of bevel gear are meshed with the teeth of cyclic annular bevel gear, and the silk axis is equal
Even to be arranged on inner circumferential cavity, silk axis is fixedly connected with bevel gear, and silk axis axle body is equipped with external screw thread, and the flexible axle sleeve is uniform
It is arranged on inner circumferential cavity and can stretches in the installation through hole on shell inner peripheral surface, axle sleeve shape of stretching is rectangle, interior
All cavitys are equipped with the rectangle slideway for flexible axle sleeve sliding, and rectangle slideway can only make flexible axle sleeve slide axially and cannot make
Flexible axle sleeve radial rotating, axle sleeve inside of stretching are equipped with internal screw thread, which matches with the external screw thread on silk axis, telescopic shaft
Set is set on an axis, and flexible axle sleeve is driven to stretch when silk axis rotates in orthohexagonal hole.
2. a kind of spanner according to claim 1, it is characterized in that: one end on the spanner handle far from driving end is equipped with and hangs
Hole.
3. a kind of spanner according to claim 1, it is characterized in that: the spanner handle is equipped with rubber sleeve.
4. a kind of spanner according to claim 1, it is characterized in that: the push plate is equipped with anti-skid chequer.
5. a kind of spanner according to claim 1, it is characterized in that: the elastic component is in eight shape.
6. a kind of spanner according to claim 1, it is characterized in that: the shell is divided into upper housing and lower case, lower case is solid
It is scheduled on spanner handle, upper housing is fixed by screws in lower case.
7. a kind of spanner according to claim 1, it is characterized in that: the ring-type bevel gear is upper and lower two, two cyclic annular cones
The teeth of gear are opposite and are meshed with the teeth of bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910671473.7A CN110315458A (en) | 2019-07-24 | 2019-07-24 | A kind of spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910671473.7A CN110315458A (en) | 2019-07-24 | 2019-07-24 | A kind of spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110315458A true CN110315458A (en) | 2019-10-11 |
Family
ID=68124416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910671473.7A Withdrawn CN110315458A (en) | 2019-07-24 | 2019-07-24 | A kind of spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110315458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179015A (en) * | 2022-01-18 | 2022-03-15 | 中国安能集团第二工程局有限公司 | Special inner hexagonal wrench for photovoltaic module middle pressure block |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0088926A3 (en) * | 1982-03-15 | 1985-05-29 | Robert Bosch Gmbh | Disengageable screwdriver with a longitudinally movable screwing shaft |
| CN2734421Y (en) * | 2004-09-23 | 2005-10-19 | 陈昌泉 | Rapid adjustable wrench |
| CN102430996A (en) * | 2011-09-24 | 2012-05-02 | 山东科技大学 | Three jaw chuck type shifting wrench |
| CN203680160U (en) * | 2013-12-26 | 2014-07-02 | 绍兴恒力工具有限公司 | Wrench capable of being slidably adjusted |
| CN108527219A (en) * | 2018-06-07 | 2018-09-14 | 成都益睿信科技有限公司 | A kind of novel mechanical spanner |
-
2019
- 2019-07-24 CN CN201910671473.7A patent/CN110315458A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0088926A3 (en) * | 1982-03-15 | 1985-05-29 | Robert Bosch Gmbh | Disengageable screwdriver with a longitudinally movable screwing shaft |
| CN2734421Y (en) * | 2004-09-23 | 2005-10-19 | 陈昌泉 | Rapid adjustable wrench |
| CN102430996A (en) * | 2011-09-24 | 2012-05-02 | 山东科技大学 | Three jaw chuck type shifting wrench |
| CN203680160U (en) * | 2013-12-26 | 2014-07-02 | 绍兴恒力工具有限公司 | Wrench capable of being slidably adjusted |
| CN108527219A (en) * | 2018-06-07 | 2018-09-14 | 成都益睿信科技有限公司 | A kind of novel mechanical spanner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179015A (en) * | 2022-01-18 | 2022-03-15 | 中国安能集团第二工程局有限公司 | Special inner hexagonal wrench for photovoltaic module middle pressure block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191011 |
|
| WW01 | Invention patent application withdrawn after publication |