CN106513829B - Clamp thread - Google Patents
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- CN106513829B CN106513829B CN201610775756.2A CN201610775756A CN106513829B CN 106513829 B CN106513829 B CN 106513829B CN 201610775756 A CN201610775756 A CN 201610775756A CN 106513829 B CN106513829 B CN 106513829B
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- rotation
- fixed part
- rotation section
- knife
- thread knife
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- 230000001105 regulatory effect Effects 0.000 claims description 13
- 229910000851 Alloy steel Inorganic materials 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
- 230000008859 change Effects 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
- 238000005520 cutting process Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 abstract description 4
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000013461 design Methods 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
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 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
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 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
- 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)
- Shearing Machines (AREA)
- Knives (AREA)
Abstract
The present invention relates to a kind of machine tool, especially a kind of clamp thread of cut-off threaded rod.Work department including handle and connection handle, work department includes fixed part and rotation section composition, fixed part and rotation section or so fitting, anchor point and center of rotation is arranged in fixed part, rotation center is arranged in rotation section, rotation center is fixed by screws in center of rotation, rotation section rotates around rotation center and is stopped by anchor point limit, fixed part and the edge of rotation section are provided with bayonet, cutter hub mounting groove is provided in bayonet, deputy thread knife is installed in the cutter hub mounting groove of fixed part, main thread knife is installed in the cutter hub mounting groove of rotation section, main thread knife mutually cuts combination with deputy thread knife.The features such as present invention has structure simple, and cutting precision is higher, and processing destroying infection is smaller, and use is more convenient, and the scope of application is larger.
Description
Technical field
The present invention relates to a kind of machine tool, especially a kind of clamp thread of cut-off threaded rod.
Background technique
Pliers can trace back to B.C. more than 1,000 years in the origin in Europe, and people just start cast iron.In casting process,
Pliers can be used for clamping red-hot iron block.The shape that past forges pliers retains so far, almost without what 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 can in general context and 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 usually forged by alloy and unalloyed structural steel.For 0.45% carbon content of general pliers
Carbon constructional quality steel manufacture.The sum of high-quality 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 that base of principle of human engineering designs, held convenient for more safety with comfortable.Connecting shaft, this is pliers
Connecting shaft point.Steady, the not any loosening of the necessary activity of tie point convenient for singlehanded easily opening or is closed pliers.
Binding clip band clamps plier or the shearing edge of a knife.The binding clip edge of a knife is all by being 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.
Lesser external force is just converted to biggish power by this, and pliers is enabled effectively to clamp or shear.Work as application
When the external force on tong arm increases with leverage, the active force of plier generates the mobile external force of clamping.If produced
A raw biggish external force, the distance from the center of pliers riveting location to handle must be grown as far as possible, from clamp port or cut
The distance at notch to riveting center must be short as far as possible.But many pliers will not increase hand-power largely because
They only make to be easier in uncontrolled local operation, such as: the assembly of electronic equipment and electrical type and precision engineering class
Using etc..
But in machine components manufacture field, lack the tool of cut-off threaded rod etc, that is, allow to cut off threaded rod,
But thread damage is also affected into threaded rod subsequent use function simultaneously.
Summary of the invention
Present invention is generally directed to the cutting precision present in the prior art is poor, processing destroy it is serious, it is inconvenient for use, be applicable in
The technical problems such as range is smaller, provide that a kind of structure is simple, and cutting precision is higher, and processing destroying infection is smaller, and use is more convenient,
The biggish clamp thread of the scope of application.
To achieve the above object, present invention employs following technical solutions:
A kind of clamp thread, including handle and connection handle work department, work department include fixed part and rotation section composition, Gu
Determine portion and rotation section or so fitting, anchor point and center of rotation is arranged in fixed part, and rotation center is arranged in rotation section, and rotation center is logical
It crosses screw to be fixed in center of rotation, rotation section rotates around rotation center and stopped by anchor point limit, the side of fixed part and rotation section
Edge is provided with bayonet, and cutter hub mounting groove is provided in bayonet, installs deputy thread knife, rotation section in the cutter hub mounting groove of fixed part
Cutter hub mounting groove in main thread knife is installed, main thread knife mutually cuts combination with deputy thread knife.
Clamp thread is cut bolt using the shearing generated after the moving toward one another of main thread knife and deputy thread knife, main thread knife
The edge of rotation section and fixed part is separately mounted to deputy thread knife, fixed part and rotation section can be the flat of any shape
A rotation center is arranged in body on fixed part and rotation section, and rotation section can be rotated around the rotation center, drives be mounted on therewith
Main thread swivel on rotation section is dynamic, and intersects when turning to certain position with deputy thread knife and generate shearing force.
One anchor point, the angular range that limitation rotation section is rotated about the center of rotation, it is ensured that screw thread are set on fixed part
In use, main thread knife remains that blade intersects when intersecting with deputy thread knife to pincers, avoids knife spine from intersecting, prevents from leading
Screwer is damaged with deputy thread knife.
Preferably, main thread knife and deputy thread knife are separately fixed on rotation section and fixed part by bolt.
In order to adapt to the bolt of different-diameter or the screw thread of different parameters, main thread knife and deputy thread knife are needed according to reality
Border situation is replaced.Under normal circumstances, main thread knife and deputy thread knife are bolted on rotation section and fixed part, side
Just dismounting and change.
It can also be fixed using other mechanical systems, such as the connection types such as increasing-and-decreasing key and slot cooperation.
Preferably, auxiliary-handle is arranged between fixed part and rotation section, regulating tank and rotation point are provided on auxiliary-handle, Gu
Determine portion's setting centering, rotation section setting is aroused in interest, aroused in interest to be connected in regulating tank, centering and rotation point connection.
Fixed part, rotation section and auxiliary-handle constitute a triangle joint, are changed by the aroused in interest sliding in regulating tank and are turned
The relative position in dynamic portion and fixed part.
In the operating process for cutting bolt, need to adapt to the screw rod of different-diameter size, by sliding auxiliary-handle
Regulating tank adjusts the relative engagement between fixed part and rotation section, so as to adjust bayonet shape with practical different-diameter size
Screw rod, prevent in shearing operation screw rod to generate shake since bayonet size is not suitable for, influence to cut precision.
Preferably, cutter hub installation groove shape is identical as main thread knife or deputy thread knife-edge shape, main thread knife or deputy thread
The blade of knife and the imbricate of bayonet.
The design shape of bayonet is suitble to be cut bolt, before implementing operation, will be cut bolt and is placed in bayonet, main thread
The imbricate of the blade and bayonet of knife or deputy thread knife, can with cut bolt generate it is seamless contact, rotation section rotate when, prevent
Rolling of the bolt in bayonet is only cut, the generation of error is reduced, increases shear precision, increases the smoothness for cutting mouth.
Preferably, being provided with fixed frame outside fixed part and rotation section.
Fixed frame can increase the scene that clamp thread is suitble to use, and increase stability of the clamp thread when operating with, guarantee
Shear precision.
The present invention also provides 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%.
The content of boron is less than 0.0002% in screwer steel alloy.
Under normal conditions, the carbon content of alloy cutlery steel is stablized 0.75% -1.5% in order to improve harden ability and tempering
Property, chromium, manganese, silicon, vanadium, the alloying elements such as tungsten are added, it is hard and wear-resisting to have a surface, high rigidity, high wearability, and high heat is hard
Property, there is 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 0.5%-0.7%, while the alloying elements such as chromium, manganese, silicon, vanadium, tungsten are added, then there is alloy cutlery
The characteristic of steel, simultaneously, it may have high elastic limit, high yield tensile ratio, high fatigue strength and enough toughness.
To sum up, the present invention has structure simple, and cutting precision is higher, and processing destroying infection is smaller, and use is more convenient, is applicable in
The features such as range is larger.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of fixed part of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of rotation section of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of auxiliary-handle of the embodiment of the present invention.
Description of symbols: 1- fixed part, the rotation section 2-, 3- bayonet, 11- centering, 21- is aroused in interest, 41- main thread knife, 42-
Deputy thread knife, 5- auxiliary-handle, 51- regulating tank, 52- rotation point, 6- anchor point, 7- center of rotation, 8- cutter hub mounting groove, 9- are fixed
Frame.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described below with reference to embodiment, still
It should be appreciated that these descriptions are only further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
A kind of clamp thread is present embodiments provided, as shown in Fig. 1, the work department including handle and connection handle, work
Portion includes that fixed part 1 and rotation section 2 form, and fixed part 1 and rotation section 2 or so are bonded, and fixed part 1 and rotation section 2 can be by two
Block is constituted with certain thickness steel plate, and steel plate both ends rounding, one end rounding diameter is big, and one end rounding diameter is small；
Fixed frame 9 is provided with outside fixed part 1 and rotation section 2；Fixed frame 9 can bind fixed part 1 and rotation section 2, simultaneously
Stability when fixed part 1 and the movement of rotation section 2 is provided.
Anchor point 6 and center of rotation 7 is arranged in fixed part 1, and the big side of rounding diameter, anchor point 6 is arranged in center of rotation 7
The small side of rounding diameter is set；Rotation center is arranged in rotation section 2, and rotation center is fixed by screws in center of rotation 7,
Rotation section 2 rotates around rotation center and is stopped by the limit of anchor point 6.
As shown in Fig. 2 and 3, it is identical with two plate profiles of rotation section 2 to constitute fixed part 1, it is equal in edges of plate
It is provided with bayonet 3, cutter hub mounting groove 8 is provided in bayonet 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, rotation section 2 is after the rotation of center of rotation 7, main thread knife 41 and secondary spiral shell in the cutter hub mounting groove 8 in dynamic portion 2
42 phase of line knife cuts combination.
Main thread knife 41 and deputy thread knife 42 can be separately fixed on rotation section 2 and fixed part 1 by bolt, conveniently be torn open
It unloads.
As shown in Fig. 4, auxiliary-handle 5 is set between fixed part 1 and rotation section 2, is provided with 51 He of regulating tank on auxiliary-handle 5
Rotation point 52, fixed part 1 setting centering 11, rotation section 2 is arranged aroused in interest 21, aroused in interest 21 and is connected in regulating tank 51, centering 11 with
52 connection of rotation point.Auxiliary-handle 5 can be made of the steel plate of L shape shape, and 51 bit length item of regulating tank is rectangular-shaped, be cooperated on fixed part
Centering 11 slided 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
Around 52 rotation of rotation point, cooperates fixed part 1, achieve the purpose that adjust 3 size of bayonet.
Main thread knife 41 or deputy thread knife 42 are designed as semicircle shape, the shape and main thread of the cutter hub mounting groove 8 in bayonet 3
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 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%.
The content of boron is less than 0.0002% in screwer steel alloy.
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that pair
For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out
Some improvements and modifications, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (7)
1. a kind of clamp thread, the work department including handle and connection handle, the work department includes fixed part (1) and rotation section
(2) it forms, fixed part (1) and the fitting of rotation section (2) left and right,
It is characterized by:
Auxiliary-handle (5) are set between the fixed part (1) and rotation section (2), regulating tank (51) is provided on auxiliary-handle (5) and are turned
Aroused in interest (21) are arranged in dynamic point (52), fixed part (1) setting centering (11), rotation section (2), and aroused in interest (21) are connected to regulating tank (51)
Interior, centering (11) is connect with rotation point (52)；
Fixed part (1) is arranged anchor point (6) and center of rotation (7), and rotation center is arranged in rotation section (2), and rotation center passes through spiral shell
Nail is fixed on center of rotation (7), and the edge of fixed part (1) and rotation section (2) is provided with bayonet (3), setting in bayonet (3)
Have cutter hub mounting groove (8), deputy thread knife (42) are installed in the cutter hub mounting groove (8) of fixed part (1), the cutter hub peace of rotation section (2)
Main thread knife (41) are installed in tankage (8), main thread knife (41) mutually cuts combination with deputy thread knife (42)；
Rotation section (2) rotates around rotation center and is stopped by anchor point (6) limit, and then limits rotation section (2) and be rotated about the center of rotation
Angular range, it is ensured that main thread knife (41) and deputy thread knife (42) remain that blade intersects when intersecting, and avoid knife spine phase
It hands over, main thread knife (41) is prevented to be damaged with deputy thread knife (42)；
Fixed part (1), rotation section (2) and auxiliary-handle (5) constitute a triangle joint, through aroused in interest (21) in regulating tank (51)
Sliding change rotation section (2) and fixed part (1) relative position, so as to adjust bayonet (3) shape with practical different-diameter
The screw rod of size.
2. clamp thread according to claim 1, it is characterised in that: the main thread knife (41) passes through with deputy thread knife (42)
Bolt is separately fixed on rotation section (2) and fixed part (1).
3. clamp thread according to claim 1 or 2, it is characterised in that: cutter hub mounting groove (8) shape and main thread knife
(41) or deputy thread knife (42) shape is identical, the blade of main thread knife (41) or deputy thread knife (42) and the edge weight of bayonet (3)
It is folded.
4. clamp thread according to claim 1 or 2, it is characterised in that: the fixed part (1) and rotation section (2) are arranged outside
There are fixed frame (9).
5. a kind of screw thread that main thread knife and deputy thread knife according to the described in any item clamp threads of preceding claims 1-4 use
Knife steel alloy, it is characterised in that: 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%.
6. screwer steel alloy according to claim 5, it is characterised in that: the content of sulphur is small in the screwer steel alloy
In 0.0005%, the content of phosphorus is less than 0.0005%, and the content of tin is less than 0.0005%.
7. screwer steel alloy according to claim 5, it is characterised in that: the content of boron is small in the screwer steel alloy
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 CN106513829A (en) | 2017-03-22 |
| CN106513829B true 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 (6)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008030150A (en) * | 2006-07-28 | 2008-02-14 | Mcc Corp | Cutting tool for steel bar |
-
2016
- 2016-08-31 CN CN201610775756.2A patent/CN106513829B/en active Active
Patent Citations (6)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106513829A (en) | 2017-03-22 |
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