CN108747926A - A kind of Multifunctional hardware spanner with torque instruction - Google Patents
A kind of Multifunctional hardware spanner with torque instruction Download PDFInfo
- Publication number
- CN108747926A CN108747926A CN201810808074.6A CN201810808074A CN108747926A CN 108747926 A CN108747926 A CN 108747926A CN 201810808074 A CN201810808074 A CN 201810808074A CN 108747926 A CN108747926 A CN 108747926A
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- cavity
- shell
- steel pipe
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- gear
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000010586 diagram Methods 0.000 description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 241000282693 Cercopithecidae Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
-
- 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
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/142—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
- B25B23/1422—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters
- B25B23/1427—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers torque indicators or adjustable torque limiters by mechanical means
Abstract
The invention discloses a kind of Multifunctional hardware spanners with torque instruction,Including shell,One end fixing sleeve of shell is connected to cover board,The side of hull outside wall is fixedly connected with steel pipe,The side of steel pipe and housing parallel is fixedly connected with scale plate,One end fixing sleeve of the steel pipe far from shell is connected to handlebar stem,Shell is internally provided with the second cavity,The inner rotation of second cavity is connected with gear,The one end of the inside of steel pipe far from shell is fixedly connected with plug,One end of plug is connected with helical spring,The one end of helical spring far from plug is connected with sliding block,Sliding block is internally provided with the first cavity,First cavity is internally provided with Z-shaped plate and elastic component,Side wall activity of the Z-shaped plate far from gear one end is connected with pointer,This device has Quick clamping screw or nut,It can show torque,Detachably,It is easily assembled,With conveniently replaced gear,The advantages of sliding block equal loss's part.
Description
Technical field
The present invention relates to machine tool technical field, specially a kind of Multifunctional hardware spanner with torque instruction.
Background technology
Monkey wrench, which is the common installation of one kind and extracting tool, opening width, to be adjusted in a certain range, mainly
In the work such as processing, production and repair of industry, common monkey wrench is loosened the screw a little or when nut fastening and rise, when twisting
When tight and Unscrewed screw or nut half-turn or so, spanner is needed to detach with screw or nut, then again spanner and their cards
Catch, then tighten with Unscrewed screw or nut, and so on, until fastening and unclamping completely, this be detached from process influence work
Efficiency, and the big minor adjustment of spanner of spanner is inconvenient, it in addition can be to screw for some more demanding processing and manufacturing occasions
Elasticity is standardized, and feels that requirement obviously cannot be fully achieved to tighten screw against operator, existing at present to carry
The tool construction that display spanner screws dynamics is complicated, using trouble, and we have proposed a kind of with the multi-functional of torque instruction thus
Hardware spanner.
Invention content
The purpose of the present invention is to provide a kind of Multifunctional hardware spanners with torque instruction, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：A kind of Multifunctional hardware spanner with torque instruction,
Including shell, one end fixing sleeve of the shell is connected to cover board, and the side of the hull outside wall is fixedly connected with steel pipe, described
The steel pipe side parallel with housing upper surface is fixedly connected with scale plate, and one end engagement of the steel pipe far from shell is socketed with handle
Hand lever；
The shell is internally provided with the second cavity, and second cavity is communicated with the inside of steel pipe, second cavity
Inner rotation be connected with gear, the second cavity is run through at the both ends of the gear, and one end extends to the outside of shell, and another
One end extends to the outside of cover board, and the one end of inside far from shell of the steel pipe is engaged with plug, and one end of the plug is lived
Dynamic to be connected with helical spring, the one end of the helical spring far from plug is connected with sliding block, and the sliding block is far from spiral bullet
One end of spring through the second cavity side wall and extend to that it is internal and be flexibly connected with gear, the sliding block is internally provided with the
One cavity, first cavity are connect by rotation axis with Z-shaped plate, and one end of the Z-shaped plate is equipped with pressure head, and the pressure head runs through
The side wall of first cavity and the second cavity simultaneously extends to the inside of the second cavity and is clamped with the teeth activity of gear, the Z-shaped
Side wall of the plate far from gear one end is connected with pointer, and the one end of the pointer far from Z-shaped plate sequentially passes through sliding block, steel pipe and extends
Above to scale plate, the sliding block is located at one end in the second cavity and is equipped with elastic component, and the elastic component is located at the side of pressure head
And be flexibly connected with pressure head, the both ends of the gear are equipped with sliding slot, and the sliding slot is slided with the fixture block that spanner mechanism is equipped with
Clamping.
Preferably, the spanner mechanism includes lower clamp plate, and the inside grooves that the side of the lower clamp plate is equipped with pass through axis pin
It is rotatably connected to long slab and bent plate respectively, the one end of the long slab far from lower clamp plate is connected with web by knob, described
One end of web is rotatablely connected by the middle part of axis pin and bent plate, and the described one end of bent plate far from lower clamp plate is fixedly connected with upper folder
Plate, the upper clamp plate are flexibly connected with lower clamp plate.
Preferably, the spanner mechanism is sleeve.
Preferably, the elastic component is elastic lug.
Preferably, the elastic component is made of multiple disk springs, and multiple disk springs are socketed in leading of being arranged on sliding block
On bar, recessing groove corresponding with guide rod is provided on the pressure head.
Preferably, lateral wall sliding sleeve of the handlebar stem far from steel pipe one end is connected to sheath.
Preferably, the shaft is to torque arm length and the shaft of pressure head to the ratio between the torque arm length of pointer ranging from 1:3 arrive
1:6。
Compared with prior art, the beneficial effects of the invention are as follows：The present invention, can only by the connection relation of gear and sliding block
Unidirectional fastening screw or nut, them will not be fastened when reversed, and can realize not makes spanner disengaging screw or nut can be tight
Gu and rise pine they, achieve the purpose that Quick fastening and play pine, can will by the connection relation of gear, Z-shaped plate, elastic component
The torque torsion that gear is applied on Z-shaped plate is embodied in by pointer displacement on scale plate, is allowed user can be visually seen, is realized to pre-
The purpose of the fastening for the threaded connector that clamp force square requires adjusts web angle by unscrewing knob, can make clamping plate up and down
The open mouth tongs of composition open up into suitable position, then tighten knob and be allowed to fixed, realize the purpose of clamping screw or nut, this device
Standard screw or nut and non-standard component can be fastened, is used very flexibly and easily, and this device is detachable, easy group
Dress, is convenient for changing gear, sliding block equal loss's part.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the explosive view of the present invention；
Fig. 3 is the connection diagram of the sliding block of the present invention, steel pipe and Z-shaped plate；
The portions the A enlarged drawing of Fig. 4 is elastic component of the present invention when being elastic lug Fig. 3；
Fig. 5 is the upper clamp plate and lower clamp plate closed state schematic diagram of the present invention；
Fig. 6 is the upper clamp plate and lower clamp plate open configuration schematic diagram of the present invention；
Fig. 7 is the runner position schematic diagram on the gear of the present invention；
Fig. 8 is the tube-in-tube structure schematic diagram of the present invention；
Fig. 9 is the structural schematic diagram of the Z-shaped plate and pointer of the present invention；
Structural schematic diagram at the pressure head that Figure 10 is elastic component of the present invention when being disk spring.
In figure：1, shell, 2, cover board, 3, steel pipe, 4, handlebar stem, 5, scale plate, 6, pointer, 7, sheath, 8, upper clamp plate, 9,
Web, 10, lower clamp plate, 11, gear, 12, sliding slot, 13, sliding block, 14, Z-shaped plate, 15, helical spring, 16, plug, 17, elasticity
Part, 171, elastic lug, 172, disk spring, 173, guide rod, the 18, first cavity, the 19, second cavity, 20, knob, 21, curved
Plate, 22, long slab, 23, pressure head, 24, shaft, 25, sleeve, 26, groove, 27, recessing groove.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 10 are please referred to Fig.1,
Embodiment 1, the present invention provide a kind of technical solution：A kind of Multifunctional hardware spanner with torque instruction, including shell
Body 1, one end fixing sleeve of the shell 1 are connected to cover board 2, the madial wall engaging sleeve that the lateral wall of shell 1 passes through screw thread and cover board 2
It connects, if the teeth serious wear of the gear 11 in shell 1, can unscrew cover board 2, is convenient for changing gear 11,1 outside of the shell
The side of wall is fixedly connected with steel pipe 3, and steel pipe 3 connects into an entirety with shell 1, and the steel pipe 3 is parallel with 1 upper surface of shell
Side be fixedly connected with scale plate 5, scale plate 5 is equipped with torque meter, and torque meter is according to 17 deformation of elastic component and Z-shaped plate
What 14 ratio calculated in advance obtained, one end engagement of the steel pipe 3 far from shell 1 is socketed with handlebar stem 4, and handlebar stem 4 passes through
Screw thread engages socket with the lateral wall of steel pipe 3, if the part inside steel pipe 3 needs replacing, can dismantle handlebar stem 4；
The shell 1 is internally provided with the second cavity 19, and second cavity 19 is communicated with the inside of steel pipe 3, and described
The inner rotation of two cavitys 19 is connected with gear 11, and the second cavity 19 is run through at the both ends of the gear 11, and one end extends to
The outside of shell 1, and the other end extends to the outside of cover board 2, the centre bore and the centre bore of 2 end face of cover board of 1 end face of shell are same
The heart and isometrical, gear 11 is between shell 1 and cover board 2, and its both ends extend through two centre bores, and in two centre bores
The inside rotates, and the inside of the steel pipe 3 is engaged with plug 16 far from one end of shell 1, and plug 16 is fixed by screw thread and steel pipe 3
One end of connection, plug 16 is equipped with cross recess, can dismantle, be convenient for changing sliding block 13 and helical spring 15, the plug 16
One end is connected with helical spring 15, and the one end of the helical spring 15 far from plug 16 is connected with sliding block 13, described
The one end of sliding block 13 far from helical spring 15 through the second cavity 19 side wall and extend to its it is internal and with the teeth of gear 11
Flexible connection, there is certain radian in the face that sliding block 13 is in contact with the flank of tooth of gear 11, by taking Fig. 3 as an example, the sliding slot of gear 11 at this time
Spanner mechanism of ining succession in 12 rotates clockwise handlebar stem 4, the flank of tooth and the sliding block 13 of gear 11 when wanting fastening screw or nut
When contact, under the effect of external force, sliding block 13 can be slid in and out until tooth top and sliding block 13 connect by teeth extruding along the flank of tooth
It touches, while sliding block 13 moves along a straight line towards 16 direction of plug (due to Z-shaped plate 14 together in the Inner extrusion helical spring 15 of steel pipe 3
It is connect with sliding block 13 by rotation axis 24, so Z-shaped plate 14 can also move right will not contact influence operation with gear 11),
Continue to rotate clockwise handlebar stem 4, after sliding block 13 slides at a distance from a tooth top, sliding block 13 can answer teeth under the effect of elasticity
Position, in fastening screw or nut, there is no need to fasten to operate continuously relatively just again after making spanner separated in this way
Just, the sliding block 13 is internally provided with the first cavity 18, and first cavity 18 is connect by rotation axis 24 with Z-shaped plate 14, bullet
The form of elastic lug 171 can be used to support Z-shaped plate 14 (coefficient of elasticity of elastic lug 171 and the pass of deformation quantity in property part 17
System measures and calculates in advance), one end of the Z-shaped plate 14 is equipped with pressure head 23, and pressure head 23 uses 3Cr2W8V alloy tools
Steel, the high deformation of hardness is small to be conducive to improve the precision of the present apparatus, and the pressure head 23 is through the first cavity 18 and the second cavity 19
Side wall simultaneously extends to the inside of the second cavity 19 and is clamped with the teeth activity of gear 11, and the Z-shaped plate 14 is far from gear 11 1
The side wall at end is connected with pointer 6, and the one end of the pointer 6 far from Z-shaped plate 14 sequentially passes through sliding block 13, steel pipe 3 and extends to quarter
5 top of plate is spent, the sliding block 13 is located at one end in the second cavity 19 and is equipped with elastic component 17, and the elastic component 17 is located at pressure head 23
Side and be flexibly connected with pressure head 23, the both ends of the gear 11 are equipped with sliding slot 12, the sliding slot 12 in spanner mechanism
The fixture block sliding clamping being equipped with, left end pressure head 23 and the gear 11 of Z-shaped plate 14 are rigid contacts, when spiral shell to be fastened by taking Fig. 3 as an example
When silk or nut, handlebar stem 4 is rotated counterclockwise, when the flank of tooth is contacted with pressure head 23, Z-shaped plate 14 can band moving teeth under the effect of external force
Wheel 11, which rotates counterclockwise, comes fastening screw or nut, and under reaction force, this end of teeth meeting extrusion head 23 moves downward, Z-shaped
Plate 14, which can squeeze elastic component 17, makes its deformation, and the right end of Z-shaped plate 14 is rotated up with rotation axis 24 for the center of circle, due to Z-shaped
The back side of 14 right end of plate is connected to pointer 6, so pointer 6 can be also rotated up, to point out numerical value on scale plate 5, after
Continuous to rotate counterclockwise handlebar stem 4, i.e., when external force persistently increases, 17 deformation of elastic component increases, when pointer 6 also just points to the power of needs
It can loose one's grip when square numerical value and indicate nut tightening in place, Z-shaped plate 14 can be extensive under the effect of elastic lug 171 after external force is cancelled
Multiple equilibria state.
Specifically, the torque arm length and shaft 24 of the shaft 24 to pressure head 23 arrive the ratio between the torque arm length of pointer 6 range
It is 1:3 to 1:6, the deformation of elastic component 17 amplification can be shown by pointer 6 on scale plate 5 using this proportional region,
More obvious, specifically, lateral wall sliding sleeve of the handlebar stem 4 far from 3 one end of steel pipe is connected to sheath 7,7 material of sheath is
High-quality PP reduces the feeling of fatigue generated when operation.
Embodiment 2, in order to which the nut range for keeping spanner applicable is wider, the spanner mechanism includes lower clamp plate 10, described
It is rotatably connected to long slab 22 respectively by axis pin inside the groove 26 that the side of lower clamp plate 10 is equipped with, is connected to pull by sliding slot 12
Head mechanism, so having wanted to skid off open mouth tongs when pine, is installed to the sliding slot of the other end because device can only be fastened unidirectionally thus
In 12, two sliding slots 12 slidably connect lower clamp plate 10, and the inside grooves of the lower clamp plate 10 are rotatablely connected respectively by axis pin
There are long slab 22 and bent plate 21, the one end of the long slab 22 far from lower clamp plate 10 to be rotatably connected to web 9, knob 20 by knob 20
Using fine thread, fine thread screw pitch is small, and lead angle is small, and self-locking property is good, and bent plate 21, web 9 and long slab 22 form one
One end of a link mechanism, the web 9 is rotatablely connected by the middle part of axis pin and bent plate 21, and the bent plate 21 is far from lower clamp plate
10 one end is fixedly connected with upper clamp plate 8, and the upper clamp plate 8 is flexibly connected with lower clamp plate 10, upper clamp plate 8, lower clamp plate 10 and company
Linkage forms an open mouth tongs, unscrews knob 20 and pulls web 9, can adjust the width of open mouth tongs opening, then tightens knob
20 make opening fix；Certainly, conventional replaceable sleeve 25 can be used to use in spanner mechanism.
Elastic component 17 can be changed to disk spring 172 by embodiment 3 on the basis of embodiment 2, and the elastic component 17 is by more
A disk spring 172 forms, and 172 adoptable specification of disk spring is that outer diameter is 4mm, and internal diameter is the more a disk springs of 2.1mm
172 are socketed on the guide rod 173 being arranged on sliding block 13, and recessing groove 27 corresponding with guide rod 173 is provided on the pressure head 23, for pressure
First 23, which are pressed down against offer after disk spring 172 deforms upon, allows bit space, disk spring 172 to be tapered in the axial direction and hold
The special spring loaded can realize the effect of the high balancing force of low row journey, in a smaller space after bearing load deformation
Relatively stable elastic reaction, the service condition being very suitable in the application can be played.
Operation principle：By taking fastening nut as an example, unscrew knob 20 with reference to figure 1, pull web 9 to the right, makes upper clamp plate 8 under
The open mouth tongs that clamping plate 10 forms open suitable distance, then tighten knob 20, and clamping screw nut holds sheath 7, rotates clockwise handle
After 4 half-turn of bar, then half-turn is returned counterclockwise, then turn half-turn clockwise, and so on, until complete fastening nut, turn when clockwise
The Z-shaped plate 14 that gear 11 can squeeze in the second cavity 19 when dynamic is subjected to displacement, and leads to 17 deformation of elastic component, 17 deformation of elastic component
Amount can be embodied on scale plate 5, and pointer 6 can point out torque used on scale plate 5, be wanted according to torque as defined in mechanical handbook
(or numerical value of other teachings) is asked, stops fastening when the instruction of pointer 6 is to desired numerical value, when playing loose nut, only needs handle
Sliding slot 12 skids off open mouth tongs from below, then is installed in the sliding slot 12 of top, repeats aforesaid operations.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of Multifunctional hardware spanner with torque instruction, including shell (1), it is characterised in that：One end of the shell (1)
Fixing sleeve is connected to cover board (2), and the side of shell (1) lateral wall is fixedly connected with steel pipe (3), the steel pipe (3) and shell
(1) the parallel side in upper surface is fixedly connected with scale plate (5), and one end engagement of the steel pipe (3) far from shell (1) is socketed with
Handlebar stem (4)；
The shell (1) is internally provided with the second cavity (19), and second cavity (19) communicates with the inside of steel pipe (3), institute
The inner rotation for stating the second cavity (19) is connected with gear (11), and the second cavity (19) is run through at the both ends of the gear (11),
And one end extends to the outside of shell (1), and the other end extends to the outside of cover board (2), the inside of the steel pipe (3) is far from shell
One end engagement of body (1) is connected with plug (16), and one end of the plug (16) is connected with helical spring (15), the spiral shell
The one end of rotation spring (15) far from plug (16) is connected with sliding block (13), the separate helical spring (15) of the sliding block (13)
One end runs through the side wall of the second cavity (19) and extends to its inside and be flexibly connected with the teeth of gear (11), the sliding block
(13) be internally provided with the first cavity (18), first cavity (18) is connect by rotation axis (24) with Z-shaped plate (14), described
One end of Z-shaped plate (14) is equipped with pressure head (23), and the pressure head (23) runs through the side wall of the first cavity (18) and the second cavity (19)
And extend to the inside of the second cavity (19) and be clamped with the teeth activity of gear (11), the Z-shaped plate (14) is far from gear
(11) side wall of one end is connected with pointer (6), and the one end of the pointer (6) far from Z-shaped plate (14) sequentially passes through sliding block (13), steel
Pipe (3) simultaneously extends to above scale plate (5), and the sliding block (13) is located at one end in the second cavity (19) and is equipped with elastic component
(17), the elastic component (17) is located at the side of pressure head (23) and is flexibly connected with pressure head (23), the both ends of the gear (11)
It is equipped with sliding slot (12), the fixture block sliding that the sliding slot (12) is equipped with spanner mechanism is clamped.
2. a kind of Multifunctional hardware spanner with torque instruction according to claim 1, it is characterised in that：The spanner machine
Structure includes lower clamp plate (10), and groove (26) inside that the side of the lower clamp plate (10) is equipped with is rotatably connected to respectively by axis pin
Long slab (22) and bent plate (21), the one end of the long slab (22) far from lower clamp plate (10) are rotatably connected to web by knob (20)
(9), one end of the web (9) is rotatablely connected by the middle part of axis pin and bent plate (21), and the bent plate (21) is far from lower clamp plate
(10) one end is fixedly connected with upper clamp plate (8), and the upper clamp plate (8) is flexibly connected with lower clamp plate (10).
3. a kind of Multifunctional hardware spanner with torque instruction according to claim 1, it is characterised in that：The spanner machine
Structure is sleeve (25).
4. a kind of Multifunctional hardware spanner with torque instruction according to claim 1, it is characterised in that：The handlebar stem
(4) the lateral wall sliding sleeve far from steel pipe (3) one end is connected to sheath (7).
5. a kind of Multifunctional hardware spanner with torque instruction according to claim 1, it is characterised in that：The shaft
(24) torque arm length and shaft (24) for arriving pressure head (23) arrive the ratio between torque arm length of pointer (6) ranging from 1:3 to 1:6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808074.6A CN108747926A (en) | 2018-07-22 | 2018-07-22 | A kind of Multifunctional hardware spanner with torque instruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808074.6A CN108747926A (en) | 2018-07-22 | 2018-07-22 | A kind of Multifunctional hardware spanner with torque instruction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108747926A true CN108747926A (en) | 2018-11-06 |
Family
ID=63970764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810808074.6A Pending CN108747926A (en) | 2018-07-22 | 2018-07-22 | A kind of Multifunctional hardware spanner with torque instruction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108747926A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678706A (en) * | 2020-05-29 | 2020-09-18 | 中国航发南方工业有限公司 | Tool and method for checking function of propeller speed regulating mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB520963A (en) * | 1938-11-04 | 1940-05-08 | Clement Elphick Gossling | Improvements in or relating to wrenches, spanners and like gripping tools for effecting rotation of a workpiece |
| GB1384354A (en) * | 1973-03-02 | 1975-02-19 | Cons Devices | Torque wrench |
| CN101790438A (en) * | 2007-06-01 | 2010-07-28 | 医乐世品诺有限公司 | Torque wrench, handle and head piece |
| CN201769149U (en) * | 2010-09-03 | 2011-03-23 | 上海优拜机械有限公司 | Instrument core structure of pointer type torque wrench |
| CN102137738A (en) * | 2009-04-16 | 2011-07-27 | 株式会社东日制作所 | Torque wrench |
| CN103507017A (en) * | 2012-06-26 | 2014-01-15 | 广西玉柴机器股份有限公司 | Tightening spanner counter-torque mechanism |
| CN103586823A (en) * | 2012-08-17 | 2014-02-19 | 哈蔡特沃克霍曼泽维有限责任两合公司 | Torque tool with overload protection |
| CN208614648U (en) * | 2018-07-22 | 2019-03-19 | 徐州丹奕工程科技有限公司 | A kind of Multifunctional hardware spanner with torque instruction |
-
2018
- 2018-07-22 CN CN201810808074.6A patent/CN108747926A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB520963A (en) * | 1938-11-04 | 1940-05-08 | Clement Elphick Gossling | Improvements in or relating to wrenches, spanners and like gripping tools for effecting rotation of a workpiece |
| GB1384354A (en) * | 1973-03-02 | 1975-02-19 | Cons Devices | Torque wrench |
| CN101790438A (en) * | 2007-06-01 | 2010-07-28 | 医乐世品诺有限公司 | Torque wrench, handle and head piece |
| CN102137738A (en) * | 2009-04-16 | 2011-07-27 | 株式会社东日制作所 | Torque wrench |
| CN201769149U (en) * | 2010-09-03 | 2011-03-23 | 上海优拜机械有限公司 | Instrument core structure of pointer type torque wrench |
| CN103507017A (en) * | 2012-06-26 | 2014-01-15 | 广西玉柴机器股份有限公司 | Tightening spanner counter-torque mechanism |
| CN103586823A (en) * | 2012-08-17 | 2014-02-19 | 哈蔡特沃克霍曼泽维有限责任两合公司 | Torque tool with overload protection |
| CN208614648U (en) * | 2018-07-22 | 2019-03-19 | 徐州丹奕工程科技有限公司 | A kind of Multifunctional hardware spanner with torque instruction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678706A (en) * | 2020-05-29 | 2020-09-18 | 中国航发南方工业有限公司 | Tool and method for checking function of propeller speed regulating mechanism |
| CN111678706B (en) * | 2020-05-29 | 2022-04-01 | 中国航发南方工业有限公司 | Tool and method for checking function of propeller speed regulating mechanism |
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