CN106513829A - Threaded clamp - Google Patents
Threaded clamp Download PDFInfo
- Publication number
- CN106513829A CN106513829A CN201610775756.2A CN201610775756A CN106513829A CN 106513829 A CN106513829 A CN 106513829A CN 201610775756 A CN201610775756 A CN 201610775756A CN 106513829 A CN106513829 A CN 106513829A
- Authority
- CN
- China
- Prior art keywords
- fixed part
- rotation section
- knife
- thread
- thread knife
- 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
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- 229910000851 Alloy steel Inorganic materials 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000005275 alloying Methods 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 229910052720 vanadium Inorganic materials 0.000 claims description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 239000010955 niobium Substances 0.000 claims description 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000010008 shearing Methods 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D29/00—Hand-held metal-shearing or metal-cutting devices
- B23D29/02—Hand-operated metal-shearing devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Knives (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to a mechanical tool, in particular to a threaded clamp capable of cutting a threaded rod off. The threaded clamp comprises handles and a work part connected with the handles. The work part comprises a fixed part and a rotary part, wherein the fixed part and the rotary part are attached to each other left and right. The fixed part is provided with a positioning point and a rotating center. The rotary part is provided with a rotary center fixed to the rotating center through a screw. The rotary part rotates around the rotary center and is limited by the positioning point to stop. The edge of the fixed part and the edge of the rotary part are each provided with a clamping port. Each clamping port is internally provided with a cutter installing groove. An auxiliary threaded cutter is installed in the cutter installing groove of the fixed part. A main threaded cutter is installed in the cutter installing groove of the rotary part. The main threaded cutter and the auxiliary threaded cutter are combined for shearing. The threaded clamp has the characteristics that the structure is simple, the cutting-off precision is high, the machining damage influence is small, use is convenient, and the application range is large.
Description
Technical field
The present invention relates to a kind of machine tool, especially a kind of clamp thread for cutting off threaded rod.
Background technology
Origin of the pliers in Europe can trace back to that Christian era is previous more than thousand years, and people have just started cast iron.In casting process,
Pliers can be used for clamping red-hot iron block.The shape of past forging pliers retains so far, does not almost have anything to change.Pliers kind
Class expands with handicraft, the development of commercial and industrial.Universal forceps class has evolved to 100 kinds.The pincers class of special applications
Also constantly increasing.Certainly, these special pliers are in general context and can occasionally obtain.Wherein the overwhelming majority is general
The pliers of class, such as cutting nipper, cutting pliers and water pump pliers etc..
Pliers is generally forged with unalloyed structural steel by alloy.For general pliers is to use 0.45% carbon content
Carbon constructional quality steel is manufactured.High-quality and for heavy operation pliers by high-carbon content and/or alloying element, such as chromium or
The manufacture of person's vanadium.
According to the clamp handle of base of principle of human engineering design, it is easy to more safety and comfortable gripping.Connecting shaft, this is pliers
Connecting shaft point.Tie point must be movable steady, does not have any loosening, is easy to singlehanded easily opening or closes pliers.
Binding clip band clamps jaw or the shearing edge of a knife.The binding clip edge of a knife is all passed through and is finish-ground to suitable shape.Two sheared edges must be very
It is sharp, and accurate closure each other, it is easy to shear iron wire.
Less external force is just changed into larger power by this so that pliers can effectively be clamped or be sheared.Work as applying
When external force on tong arm increases with leverage, the active force of jaw produces the mobile external force of clamping.If produced
A raw larger external force, from the center of pliers riveting location, the distance to handle must be long as far as possible, from clamp port or cuts
Otch must be short as far as possible to the distance at riveting center.The increase hand-power that but many pliers will not be largely, because
They simply make to be easier in uncontrolled local operation, for example：The assembling of electronic equipment and electrical type and precision engineering class
Using etc..
But in machine components manufacture field, lack the instrument that can cut off threaded rod etc, that is, allow to cut off threaded rod,
But while also by thread damage, have impact on threaded rod subsequent use function.
The content of the invention
Present invention is generally directed to the cut-out precision existing for prior art is poor, processing destruction is serious, using inconvenience, is suitable for
The technical problem such as scope is less, there is provided a kind of simple structure, cut-out precision are higher, and processing destroying infection is less, using more convenient,
The larger clamp thread of the scope of application.
For achieving the above object, present invention employs following technical scheme：
A kind of clamp thread, including handle and the work department of connection handle, work department includes fixed part and rotation section composition, fixed part
With rotation section or so laminating, fixed part arranges anchor point and center of rotation, and rotation section arranges pivot, and pivot passes through spiral shell
Nail is fixed in center of rotation, and rotation section rotates around pivot and stopped by anchor point limit, and the edge of fixed part and rotation section is equal
Bayonet socket is provided with, cutter hub mounting groove in bayonet socket, is provided with, deputy thread knife, the knife of rotation section are installed in the cutter hub mounting groove of fixed part
Main thread knife is installed in body mounting groove, main thread knife mutually cuts combination with deputy thread knife.
Bolt is cut off by the shearing that clamp thread is produced after the move toward one another using main thread knife with deputy thread knife, main thread knife
It is separately mounted to the edge of rotation section and fixed part with deputy thread knife, fixed part and rotation section can be the flats of any shape
Body, arranges a pivot on fixed part and rotation section, and rotation section can be rotated around the pivot, driven therewith and be arranged on
Main thread swivel on rotation section is moved, and intersects generation shearing force when certain position is turned to deputy thread knife.
One anchor point is set on fixed part, the angular range that rotation section is rotated about the center of rotation is limited, it is ensured that screw thread
In use, with deputy thread knife, main thread knife remains that when intersecting blade intersects to pincers, it is to avoid the knife back intersects, and prevents master
Screwer is damaged with deputy thread knife.
Preferably, main thread knife is separately fixed on rotation section and fixed part by bolt with deputy thread knife.
In order to adapt to the screw thread of the bolt or different parameters of different-diameter, main thread knife is needed according to reality with deputy thread knife
Border situation is changed.Generally, main thread knife is bolted on rotation section and fixed part with deputy thread knife, side
Just dismounting and change.
Can also be fixed using other mechanical systems, such as the connected mode such as increasing-and-decreasing key and groove cooperation.
Preferably, arranging auxiliary-handle between fixed part and rotation section, regulating tank and run-on point on auxiliary-handle, is provided with, Gu
Determine portion and centering is set, rotation section arranges aroused in interest, aroused in interest to be connected in regulating tank, and centering is connected with run-on point.
Fixed part, rotation section and auxiliary-handle constitute a triangle joint, are changed by the aroused in interest slip in regulating tank and are turned
Dynamic portion and the relative position of fixed part.
In the operating process of bolt is cut off, need to adapt to the screw rod of different-diameter size, by slip auxiliary-handle
Regulating tank, adjusts the relative engagement between fixed part and rotation section, so as to adjust the shape of bayonet socket with practical different-diameter size
Screw rod, prevent cut off operation in screw rod produce shake as bayonet socket size is not suitable for, impact cut off precision.
Preferably, cutter hub installs groove shape, main thread knife or deputy thread identical with main thread knife or deputy thread knife-edge shape
The blade of knife and the imbricate of bayonet socket.
The design shape of bayonet socket is adapted to be cut bolt, before operation is implemented, will be cut bolt and is placed in bayonet socket, main thread
The blade of knife or deputy thread knife and the imbricate of bayonet socket, can be produced seamless contact with bolt is cut, when rotation section rotates, be prevented
Rolling of the bolt in bayonet socket is only cut, is reduced the generation of error, increased shear precision, the smoothness of mouth is cut off in increase.
Preferably, being provided with fixed mount outside fixed part and rotation section.
Fixed mount can increase the scene that clamp thread is adapted to use, and increase stability of the clamp thread when operating with, it is ensured that
Shear precision.
Present invention also offers a kind of screwer steel alloy, each alloying element content in screwer steel alloy is as follows：
Carbon：0.671%, silicon：1.37%, manganese：0.98%, chromium：0.402%, molybdenum：0.291%, nickel：0.0136%, aluminium：0.0218%, cobalt：
0.0038%, copper：0.029%, niobium：0.0072%, titanium：0.0034%, vanadium：0.16%, tungsten：0.169%, lead：0.0171%.
The content of sulphur is less than 0.0005%, and the content of phosphorus is less than 0.0005%, and the content of tin is less than 0.0005%.
In screwer steel alloy, the content of boron is less than 0.0002%.
Under normal circumstances, the carbon content of alloy cutlery steel is stablized to improve quenching degree and tempering 0.75% -1.5%
Property, chromium, manganese, silicon, vanadium, the alloying element such as tungsten being added, possesses that surface is hard and wear-resisting, high rigidity, high wearability, high heat are hard
Property, with certain intensity, toughness and plasticity.
Carbon content height can also reduce the atmospheric corrosion resistance ability of steel, outdoor stock ground high-carbon steel with regard to easy-to-rust.
Carbon content is adjusted to into 0.5%-0.7%, while add the alloying elements such as chromium, manganese, silicon, vanadium, tungsten, then with alloy cutlery
The characteristic of steel, while, it may have high elastic limit, high yield tensile ratio, high fatigue strength and enough toughness.
To sum up, the present invention has simple structure, and cut-out precision is higher, and processing destroying infection is less, using more convenient, is suitable for
The features such as scope is larger.
Description of the drawings
Overall structure diagrams of the Fig. 1 for the embodiment of the present invention；
Structural representations of the Fig. 2 for embodiment of the present invention fixed part；
Structural representations of the Fig. 3 for embodiment of the present invention rotation section；
Structural representations of the Fig. 4 for embodiment of the present invention auxiliary-handle.
Description of reference numerals：1- fixed parts, 2- rotation sections, 3- bayonet sockets, 11- centering, 21- are aroused in interest, 41- main thread knives, 42-
Deputy thread knife, 5- auxiliary-handles, 51- regulating tanks, 52- run-on points, 6- anchor points, 7- centers of rotation, 8- cutter hub mounting grooves, 9- are fixed
Frame.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, but
It should be appreciated that these descriptions are simply for further illustrating the features and advantages of the present invention, rather than to the claims in the present invention
Limit.
A kind of clamp thread is present embodiments provided, as shown in Figure 1, including handle and the work department of connection handle, work
Portion includes that fixed part 1 and rotation section 2 constitute, and fixed part 1 and rotation section 2 or so are fitted, and fixed part 1 and rotation section 2 can be by two
Block is constituted with certain thickness steel plate, steel plate two ends rounding, and one end rounding diameter is big, and one end rounding diameter is little；
Fixed mount 9 is provided with outside fixed part 1 and rotation section 2；Fixed part 1 and rotation section 2 can be bound by fixed mount 9, while providing
Stability when fixed part 1 and rotation section 2 are moved.
Fixed part 1 arranges anchor point 6 and center of rotation 7, and center of rotation 7 is arranged on the big side of rounding diameter, anchor point 6
It is arranged on the little side of rounding diameter；Rotation section 2 arranges pivot, and pivot is fixed by screws in center of rotation 7,
Rotation section 2 rotates around pivot and is stopped by the limit of anchor point 6.
As shown in Figures 2 and 3, constitute fixed part 1 identical with the two of rotation section 2 plate profiles, it is equal in edges of plate
Bayonet socket 3 is provided with, cutter hub mounting groove 8 is provided with bayonet socket 3, deputy thread knife 42 is installed in the cutter hub mounting groove 8 of fixed part 1, is turned
Main thread knife 41 is installed in the cutter hub mounting groove 8 in dynamic portion 2, rotation section 2 after the rotation of center of rotation 7, main thread knife 41 and secondary spiral shell
Line knife 42 mutually cuts combination.
Main thread knife 41 can be separately fixed on rotation section 2 and fixed part 1 by bolt with deputy thread knife 42, conveniently torn open
Unload.
As shown in Figure 4, auxiliary-handle 5 is set between fixed part 1 and rotation section 2,51 He of regulating tank on auxiliary-handle 5, is provided with
Run-on point 52, fixed part 1 arrange centering 11, rotation section 2 arranges aroused in interest 21, aroused in interest 21 and is connected in regulating tank 51, centering 11 with
Run-on point 52 connects.Auxiliary-handle 5 can be made up of the steel plate of " L " shape, and 51 bit length bar of regulating tank is rectangular-shaped, coordinated on fixed part
Centering 11 slide in regulating tank 51, rotation section 2 follows centering 11 in the adjustment of regulating tank 51, aroused in interest 21 on rotation section 2
Rotate around run-on point 52, coordinate fixed part 1, reach the purpose of adjustment 3 size of bayonet socket.
Main thread knife 41 or deputy thread knife 42 are designed as semicircle shape, the shape of the cutter hub mounting groove 8 in bayonet socket 3 and main thread
Knife 41 or deputy thread knife 42 are identical, are provided with bolt hole in cutter hub mounting groove 8, can fix, dismantle main thread knife 41 or deputy thread knife
42；After installing, the blade of main thread knife 41 or deputy thread knife 42 and the imbricate of bayonet socket 3.
The present embodiment additionally provides a kind of screwer steel alloy, and each alloying element content in the steel alloy is as follows：
Carbon：0.671%, silicon：1.37%, manganese：0.98%, chromium：0.402%, molybdenum：0.291%, nickel：0.0136%, aluminium：0.0218%, cobalt：
0.0038%, copper：0.029%, niobium：0.0072%, titanium：0.0034%, vanadium：0.16%, tungsten：0.169%, lead：0.0171%.
The content of sulphur is less than 0.0005%, and the content of phosphorus is less than 0.0005%, and the content of tin is less than 0.0005%.
In screwer steel alloy, the content of boron is less than 0.0002%.
The explanation of above example is only intended to help and understands the method for the present invention and its core concept.It should be pointed out that right
For those skilled in the art, under the premise without departing from the principles of the invention, the present invention can also be carried out
Some improvement and modification, these improve and modification is also fallen in the protection domain of the claims in the present invention.
Claims (8)
1. a kind of clamp thread, including handle and the work department of connection handle, it is characterised in that：The work department includes fixed part
（1）And rotation section（2）Composition, fixed part（1）And rotation section（2）Left and right laminating, fixed part（1）Anchor point is set（6）With rotation
Center（7）, rotation section（2）Pivot is set, and pivot is fixed by screws in center of rotation（7）On, rotation section（2）Around
Pivot is rotated and receives anchor point（6）Limit is stopped, fixed part（1）And rotation section（2）Edge be provided with bayonet socket（3）, bayonet socket
（3）Cutter hub mounting groove is provided with inside（8）, fixed part（1）Cutter hub mounting groove（8）Interior installation deputy thread knife（42）, rotation section（2）
Cutter hub mounting groove（8）Interior installation main thread knife（41）, main thread knife（41）With deputy thread knife（42）Combination is cut mutually.
2. clamp thread according to claim 1, it is characterised in that：The fixed part（1）And rotation section（2）Between arrange secondary
Handle（5）, auxiliary-handle（5）On be provided with regulating tank（51）And run-on point（52）, fixed part（1）Centering is set（11）, rotation section
（2）Arrange aroused in interest（21）, it is aroused in interest（21）It is connected to regulating tank（51）It is interior, centering（11）With run-on point（52）Connection.
3. clamp thread according to claim 1 and 2, it is characterised in that：The main thread knife（41）With deputy thread knife（42）
Rotation section is separately fixed at by bolt（2）And fixed part（1）On.
4. clamp thread according to claim 1 and 2, it is characterised in that：The cutter hub mounting groove（8）Shape and main thread knife
（41）Or deputy thread knife（42）Shape is identical, main thread knife（41）Or deputy thread knife（42）Blade and bayonet socket（3）Edge weight
It is folded.
5. clamp thread according to claim 1 and 2, it is characterised in that：The fixed part（1）And rotation section（2）Outer setting
There is fixed mount（9）.
6. a kind of screwer steel alloy according to aforementioned any one of claim 1-5, it is characterised in that：Screwer steel alloy
In each alloying element content it is as follows：
Carbon：0.671%, silicon：1.37%, manganese：0.98%, chromium：0.402%, molybdenum：0.291%, nickel：0.0136%, aluminium：0.0218%, cobalt：
0.0038%, copper：0.029%, niobium：0.0072%, titanium：0.0034%, vanadium：0.16%, tungsten：0.169%, lead：0.0171%.
7. screwer steel alloy according to claim 7, it is characterised in that：In the screwer steel alloy, the content of sulphur is little
In 0.0005%, the content of phosphorus is less than 0.0005%, and the content of tin is less than 0.0005%.
8. screwer steel alloy according to claim 7, it is characterised in that：In the screwer steel alloy, the content of boron is little
In 0.0002%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775756.2A CN106513829B (en) | 2016-08-31 | 2016-08-31 | Clamp thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775756.2A CN106513829B (en) | 2016-08-31 | 2016-08-31 | Clamp thread |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106513829A true CN106513829A (en) | 2017-03-22 |
| CN106513829B CN106513829B (en) | 2019-05-28 |
Family
ID=58343712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610775756.2A Active CN106513829B (en) | 2016-08-31 | 2016-08-31 | Clamp thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106513829B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055891A (en) * | 1976-05-24 | 1977-11-01 | Wick John R | Ratchet-operated cable cutter |
| CN2146325Y (en) * | 1993-01-07 | 1993-11-17 | 张家隆 | Hand cutter |
| US20080022531A1 (en) * | 2006-07-28 | 2008-01-31 | Mcc Corporation | Bar steel cutting tool |
| CN201026533Y (en) * | 2007-04-06 | 2008-02-27 | 东邦工机株式会社 | Portable clamp for cutting screwed reinforcement |
| CN202781216U (en) * | 2012-08-10 | 2013-03-13 | 冯奕钧 | Novel scissors |
| CN103846493A (en) * | 2014-03-12 | 2014-06-11 | 张家港天达工具有限公司 | Screw rod shear |
| CN206392947U (en) * | 2016-08-31 | 2017-08-11 | 浙江连翔五金科技股份有限公司 | Clamp thread |
-
2016
- 2016-08-31 CN CN201610775756.2A patent/CN106513829B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4055891A (en) * | 1976-05-24 | 1977-11-01 | Wick John R | Ratchet-operated cable cutter |
| CN2146325Y (en) * | 1993-01-07 | 1993-11-17 | 张家隆 | Hand cutter |
| US20080022531A1 (en) * | 2006-07-28 | 2008-01-31 | Mcc Corporation | Bar steel cutting tool |
| CN201026533Y (en) * | 2007-04-06 | 2008-02-27 | 东邦工机株式会社 | Portable clamp for cutting screwed reinforcement |
| CN202781216U (en) * | 2012-08-10 | 2013-03-13 | 冯奕钧 | Novel scissors |
| CN103846493A (en) * | 2014-03-12 | 2014-06-11 | 张家港天达工具有限公司 | Screw rod shear |
| CN206392947U (en) * | 2016-08-31 | 2017-08-11 | 浙江连翔五金科技股份有限公司 | Clamp thread |
Non-Patent Citations (1)
| Title |
|---|
| 申开智: "《塑料成型模具》", 30 September 2002, 中国轻工业出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106513829B (en) | 2019-05-28 |
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Application publication date: 20170322 Assignee: ZHEJIANG BAOLIGANG ENERGY TECHNOLOGY Co.,Ltd. Assignor: ZHEJIANG LIANXIANG HARDWARE SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023330000753 Denomination of invention: Thread pliers Granted publication date: 20190528 License type: Common License Record date: 20230928 |
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