CN101920360B - Rigid wire saw blade - Google Patents
Rigid wire saw blade Download PDFInfo
- Publication number
- CN101920360B CN101920360B CN2010102222855A CN201010222285A CN101920360B CN 101920360 B CN101920360 B CN 101920360B CN 2010102222855 A CN2010102222855 A CN 2010102222855A CN 201010222285 A CN201010222285 A CN 201010222285A CN 101920360 B CN101920360 B CN 101920360B
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- China
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- saw blade
- wire
- steel wire
- rigid wire
- sawtooth
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- Expired - Fee Related
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Abstract
The invention discloses a rigid wire saw blade which is short, resists bending and comprises a working part (1) and a mounting part (2). The working part (1) is provided with linearly distributed chopping saw teeth (3) which are wholly and thermally treated to enhance the rigidity and the wear resistance of the wire saw blade, and the working part (1) is used for carrying out smooth linear or complicated curved sawing on wood, plastics and composite sheets. The working part (1) of the saw blade is concreted with emery or cemented carbide abrasive particles (4); and a wire is firstly and thermally treated before the abrasive particles are concreted to enhance the rigidity, and then the corresponding abrasive particles are concreted through a galvanization process or other concreting processes to make a rigid wire saw blade for cutting thin metal plates or grinding high-hardness materials, such as jade, glass, and the like. The saw blade has a high performance price ratio, can save a great amount of raw wire materials, is used by being mounted on a multifunctional tool handle, is portable, flexible, safe and high-efficiency and is widely used in the fields of overhauling, decoration, public-interest advertisements, creative manufacture, and the like.
Description
One, technical field
The present invention relates to a kind of cutting element (cutlery), particularly a kind of be used for wooden, glue is moulded, the rigid wire saw blade of composite board or the sawing of sheet metal curve processing.
Two, background technology
The fret-saw frame that exists at present has two kinds:
A, chop out the sawtooth pattern flying shuttle, utilize the sharp sword of flying shuttle to come sawing on the carbon spring steel wires surface.Fret-saw frame is flexible; Steel wire can be arbitrarily crooked without heat treatment; Must be tightened in bamboo during installation and criticize on the saw bow of processing or hacksaw frame, gauge of wire is 1 millimeter, in the length 250-550 millimeter; Utilize the part that flying shuttle is arranged at steel wire middle part to carry out sawing, the effective rate of utilization of steel wire is extremely low.Because tooth pitch is bigger, without heat treatment, hardness is low, and is not wear-resistant.The position shape receives saw bow, saw frame obstacle to a certain extent during sawing sheet material, and bigger limitation is arranged.
B, on high strength spring steel wire or stainless steel wire; Electroplate one deck diamond dust abrasive particle or otherwise fixed one deck carbide alloy abrasive particle through special process; The steel wire of this fret-saw frame is without heat treatment, and the top layer is the quite high high-abrasive material of hardness, and tension is on small-sized mini small-sized saw bow.Can cutting hardness higher material is like glass, jade, sheet metal etc., but receives the restriction of saw bow not carry out the arbitrary curve sawing to sheet metal equally.
Three, summary of the invention
The problem that the present invention solves is: provide a kind of entire length short and small, the wear-resistant and difficult bending of certain degree of hardness is arranged, can carry out the rigid wire saw blade of any sawing to various light sheets.For the technical scheme that addresses the above problem is:
A, at first select diameter be the good spring steel wire of 1-1.2 millimeter heat treatment performance (65Mn, high-carbon steel or other steel alloy) length at the 60-120 millimeter, the bending of right angle that an end of steel wire is provided for installing highly is 5 millimeters.The 15-20 millimeter begins to be provided with sawtooth apart from the bending place; Sawtooth is along arranged in a straight line in the surperficial certain limit of steel wire; The design of flute profile (by angle of chopping and degree of depth decision); Should reduce heat treatment deformation and saw blade internal stress as best one can and concentrate, and take into account the chip removal performance in the sawing process, reduce the sawing resistance.Concrete measure is: tooth pitch is controlled at 2-2.5 millimeter scope, and chopping the degree of depth is 0.25 millimeter, and the profile of tooth anterior angle is 45-60 °, heat treatment hardness HRC45-52.This fret-saw frame becomes rigidity by flexibility after the heat treatment, and keeps certain linearity.
B, a kind of corundum steel gold saw blade of short and small practicality is provided, the matrix steel wire of this saw blade can be stainless steel or spring steel steel wire, and diameter is the 0.8-1 millimeter.Before utilizing special process electrogilding emery abrasive particle or fixed other hard alloy abradant, heat-treat, make steel wire have certain bend resistance ability and linearity, concretion abrasive makes the integral body of saw blade become rigidity by flexibility then.
This beneficial effect of the invention is: rigid wire saw blade is short and small, and the live part utilization rate that is used to cut is high, and cost performance is high; Save material, particularly this saw blade and be installed on the multi-purpose tool handle (patent No. ZL200720126986.2) the overall structure compact; The cutting tip of saw blade poises; Crown is installed (anti-dress) towards handle, can be to multiple wood, mould, the offset plate material carries out accessible sawing, can sawing complicated curve and do not receive the restriction of factors such as position, shape; , the diamond dust fret-saw frame can also sheet metal be carried out can also carrying out grinding operation to the hole slot of hard material outside the sawing decapacitation when being installed.Hints on operation is during sawing: " touch revolve draw (weight), push away and lift tension and compression ", firmly want flexibly suitably.Rigid wire saw blade has been broken through the limitation of fret-saw frame in the past; The perfect adaptation of this saw blade and multifunctional handle will be widely used in the multiple industries such as technology is made, repairing decoration, and a kind of small and exquisite, safe and practical hand-operated tools will be provided for teenager's scientific and technical innovation activity.Small and exquisite easy to operate because of it, thus working (machining) efficiency improved, guaranteed machining accuracy, reduced labour intensity.The cost performance of this fret-saw frame is high, and relatively can save a large amount of steel wire raw material with steel wire in the past.
Four, description of drawings
Fig. 1 is rigid wire saw blade (by a a explanation) sketch map, and saw blade is made up of mounting portion (1) and working portion (2), chops sawtooth (3) above the working portion (2).
Fig. 2 is that rigid wire saw blade is installed (by the b explanation) sketch map.Form by working portion and mounting portion, be electroplate with corundum abrasive particle (4) on the working portion and form.Fig. 3 is the scheme of installation of rigid wire saw blade, and (5) are rigid wire saw blades among the figure, and (6) are panel nut, and (7) are the turn-knob screws, and (8) are the multifunctional handle bodies.
Five, the specific embodiment
As shown in Figure 1, rigid wire saw blade is by having sawtooth or the working portion (1) of fixed grain being arranged and the clamping that is used on the multi-purpose tool handle, installing part (2) is formed.Narrate respectively in the face of the rigid wire saw blade of toothed and fixed grain down:
A, at first to select diameter be the good spring steel wire of 1-1.2 millimeter heat treatment performance (65Mn or other steel alloy); Whenever chop a segment length 50-100 millimeter sawtooth (flying shuttle) firm chopping mechanically of saw blade of silk at a distance from 20 millimeters; The anterior angle of sawtooth is a 45-60 ° of scope, and chopping the degree of depth is the 0.25-0.3 millimeter, and tooth pitch is controlled at the 2-2.5 millimeter; Then the steel wire section is cut, and mounting portion (2) are bent into the right angle.Right-angle side is high 5 millimeters; Be used for clamping at the front end of multi-purpose tool handle or the translot at middle part; Prevent relatively rotating of in sawing process saw blade, make clamping more firmly (saw blade also can integral body be straight being used to be contained in that garland is sawed or other sawing mechanically).
Unlike material according to steel wire is selected rational heat treatment technology, and heat treatment hardness is HRC45-52.Lifting the 65Mn material is example: if after using diameter to be 1 millimeter machine-shaping; Can this steel wire be put into heat-treatment furnace;, furnace temperature takes out vertical oil quenching, tempering in 300-400 ℃ of stove again when rising to 780-840 ℃; Hardness can reach requirement after the heat treatment, has eliminated the saw blade internal stress and has kept certain linearity.
The steel wire of b, selection 0.8-1 millimeter; Before electrogilding steel sand or fixed other hard gold close abrasive material on steel wire; Earlier firm silk is chosen rational heat treatment technology according to unlike material and heat-treat, heat treatment hardness is HRC45-52, chooses reasonable technology then; Electroplate fixed corundum or carbide alloy abrasive particle, and keep certain linearity.
Claims (4)
1. rigid wire saw blade is characterized in that: this saw blade is made up of working portion (1) and clamping part (2), and this saw blade is short and small, straight, and length is 60～120 millimeters, and this saw blade became rigidity by flexibility after integral body was heat-treated; It is 1～1.2 millimeter that saw blade uses steel wire diameter; Chopped flying shuttle shape sawtooth (3) on this saw blade working portion (1), sawtooth is arranged in a straight line along the bus of steel wire periphery, and the tooth pitch of sawtooth is 1.8～2.5 millimeters; The sawtooth anterior angle is 45～60 °, and the bulk heat treatmet hardness of saw blade is HRC45～52.
2. rigid wire saw blade is characterized in that: this saw blade is made up of working portion (1) and clamping part (2), and this saw blade is short and small, straight, and length is 60～120 millimeters, and this saw blade became rigidity by flexibility after integral body was heat-treated; Saw blade matrix steel filament diameter is 0.8～1 millimeter, is consolidated with diamond dust or hard alloy abradant on this saw blade matrix steel wire, and this saw blade matrix steel wire carries out aforementioned hot before concretion abrasive handles, and heat treatment hardness is HRC45～52.
3. rigid wire saw blade according to claim 1 and 2 is characterized in that: the end of clamping part (2) has one highly to be 5 millimeters right-angle bending.
4. rigid wire saw blade according to claim 1 and 2 is characterized in that: clamping part (2) is straight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102222855A CN101920360B (en) | 2010-06-28 | 2010-06-28 | Rigid wire saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102222855A CN101920360B (en) | 2010-06-28 | 2010-06-28 | Rigid wire saw blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101920360A CN101920360A (en) | 2010-12-22 |
| CN101920360B true CN101920360B (en) | 2012-03-28 |
Family
ID=43335716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102222855A Expired - Fee Related CN101920360B (en) | 2010-06-28 | 2010-06-28 | Rigid wire saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101920360B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607530B (en) * | 2015-10-27 | 2018-07-24 | 陕西宏远航空锻造有限责任公司 | A kind of forging method of the non-processing face fine forge piece of large aluminum alloy |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB885231A (en) * | 1957-01-24 | 1961-12-20 | Halland Engineering Ltd | Improvements in and relating to saws |
| JPH1044132A (en) * | 1996-07-31 | 1998-02-17 | Disco Abrasive Syst Ltd | Wire saw and its manufacture |
| DE19802907A1 (en) * | 1998-01-27 | 1999-08-05 | Festo Ag & Co | Sawing device |
| GR1005920B (en) * | 2007-04-24 | 2008-05-27 | Γεωργιος Θεοφιλου Παπαδοπουλος | Three-action diamondiferous wire. |
-
2010
- 2010-06-28 CN CN2010102222855A patent/CN101920360B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101920360A (en) | 2010-12-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20160628 |