CN103317067B - A kind of manufacture method of braided steel wire screen cloth - Google Patents
A kind of manufacture method of braided steel wire screen cloth Download PDFInfo
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- CN103317067B CN103317067B CN201210079578.1A CN201210079578A CN103317067B CN 103317067 B CN103317067 B CN 103317067B CN 201210079578 A CN201210079578 A CN 201210079578A CN 103317067 B CN103317067 B CN 103317067B
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Abstract
The manufacture method of a kind of braided steel wire screen cloth of the present invention, comprises the following steps successively: many long steel wires and the short steel wire of Duo Gen are suppressed respectively to pre-bending with embossed wheel; The every long steel wire through pre-bending is bent into the full of twists and turns shape with multiple straightways, and each straightway parallels and is equal in length, between adjacent straight line segment, is connected by bending section; Long steel wire after short steel wire and bending is put into glowing furnace and quench, after quenching, carry out again temper; By the bending section aligning of long steel wire, make the long steel wire of full of twists and turns shape again become straight steel wire; Taking aligning after long steel wire as taeniae, taking described short steel wire as horizontal stripe, be woven into fourdrinier wire; Fourdrinier wire is cut off along the corresponding position of bending section after long straightening steel wire, form multiple screen clothes, make bending section after aligning be positioned at the edge of each screen cloth. The present invention has improved the anti-wear performance of screen cloth greatly, has extended the service life of screen cloth, and many steel wires of heat treatment simultaneously, has improved production efficiency, reduces costs.
Description
Technical field
The present invention relates to a kind of manufacture method of screen cloth, be specifically related to a kind of manufacture method of braided steel wire screen cloth.
Background technology
Metallic sieve is widely used in the fields such as metallurgy, mine, medicine, chemical industry, building, and metal woven screen is that one is the most normalWith screen cloth form. Existing metal woven screen is all much to be formed by common carbon steel wire braiding, by cold drawn high-quality steel wireIts hardness of the screen cloth of making is between HRC22-28, and case hardness is low, wears no resistance, and service life is short. This screen cloth needs frequentlyNumerous replacing, had both increased use cost, also affected production efficiency. Also have (cold-)drawn (steel)wire hardness the highest between HRC36-42,Generally all be used for around spring, because the bending radius of spring is large, not easy fracture; If make screen cloth with this steel wire, at silk pressingIn pre-bending process, can produce fracture, destroy the metallographic structure of material, because the bending radius of silk pressing pre-bending is very little, almost can notSilk pressing, can not normally weave, and in manufacture process, can produce fracture, can not normally use.
Before woven wire screen, to first carry out the operations such as pre-bending, quenching, tempering to metallic sieve. Chinese invention patent application201010237980.9 disclose a kind of " manufacture method of metal woven screen ", comprise the following steps successively: with embossed wheel pairSteel wire is suppressed pre-bending; The many steel wires through pre-bending are carried out carrying out temper after high-frequency quenching or mid frequency induction hardening simultaneously,Make the hardness of steel wire reach HRC42-52; To become screen cloth through above-mentioned heat treated braided steel wire. The shortcoming of this method is:Because steel wire is long, long cool time in the front aerial exposure of steel wire section through load coil, cause steel wire wholeBody heat is processed inhomogeneous, and the finished product screen cloth defect rate of producing is high.
Chinese invention patent application 201110240317.9 discloses a kind of " device for quenching of elongated steel wire ", comprises glowing furnace, quenchesIn stove, be provided with heating chamber, be provided with at least one cooling oil groove in the bottom of heating chamber along glowing furnace length direction; Also comprise transportSteel wire enters the transport establishment of heating chamber, and transport establishment comprises travelling bogie and support plate, and support plate and travelling bogie pass through switching mechanismBe connected, steel wire is placed on described support plate, and when steel wire is after heating chamber heating, the described switching mechanism described support plate that overturns falls steel wireEnter in described cooling oil groove. This patent has realized the object of elongated wire being carried out to Quenching Treatment, but adopts this device, glowing furnaceFloor space is excessive, exists the poor shortcoming of versatility.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of manufacture method of braided steel wire screen cloth, overcomes in prior art and existsAbove-mentioned technical problem.
The present invention is by the following technical solutions:
A manufacture method for braided steel wire screen cloth, described screen cloth is formed by horizontal stripe and taeniae braiding, comprises the following steps successively:A. with embossed wheel, many long steel wires and the short steel wire of Duo Gen are suppressed respectively to pre-bending; B. by the every long steel wire folding through pre-bendingCurve the full of twists and turns shape with multiple straightways, each straightway parallels and is equal in length, between adjacent straight line segment by bendingDuan Xianglian; C. the long steel wire after described short steel wire and bending is put into glowing furnace and quenched, after quenching, carry out again temper; D. willThe bending section aligning of long steel wire, makes the long steel wire of full of twists and turns shape again become straight steel wire; E. taking aligning after long steel wire as taeniae,Taking described short steel wire as horizontal stripe, be woven into fourdrinier wire; F. described fourdrinier wire is cut along the corresponding position of bending section of growing after straightening steel wireDisconnected, form multiple screen clothes, make bending section after aligning be positioned at the edge of each screen cloth.
Preferably, in described step a, before pre-bending, first long steel wire and short steel wire are annealed, eliminate stress.
Preferably, in described step a, after pre-bending, longer steel wire and short steel wire are carried out to lonneal, eliminate stress.
Preferably, in described step b, described long steel wire bending is by artificial oxygen welding bending or bender bending;
Preferably, in described steps d, described bending section aligning is aligned by artificial oxygen welding or straightener aligning.
Preferably, described long steel wire and short steel wire are carbon steel wire or alloy-steel wire.
Preferably, the length of described long steel wire is more than or equal to 15m, and described long steel wire and short gauge of wire are 1mm-12mm.
By above technical scheme, the present invention has following technique effect: 1, the steel wire of manufacturing screen cloth has been carried out to heat treatment, madeThe hardness of steel wire improves, and has greatly improved the anti-wear performance of screen cloth, has extended the service life of screen cloth, has reduced user's useCost. 2, steel wire bending deutomerite save space, can be in glowing furnace many steel wires of heat treatment simultaneously, greatly improved production efficiency;When ensureing product quality, can screen cloth length need to be set flexibly according to client, applicability is wide. 3, heat treatment step is arranged in advanceAfter curved operation, can avoid the steel wire after heat treatment to rupture in the time of pre-bending. 4, the present invention heat-treated before braiding, bothCan improve the wearability of screen cloth, can avoid again screen cloth to occur in the time of heat treatment loosening, ensure that aperture is even, GBT is up to state standardsRequirement.
Brief description of the drawings
Fig. 1 is through the long steel wire of pre-bending and the schematic diagram of short steel wire.
Fig. 2 is the schematic diagram of the long steel wire after bending.
Fig. 3 is the schematic diagram of the fourdrinier wire of formation after braiding.
Fig. 4 is the grid schematic diagram in glowing furnace.
Detailed description of the invention
The present invention is further illustrated by reference to the accompanying drawings now. These accompanying drawings are the only explanation in a schematic way of schematic diagram of simplificationBasic structure of the present invention, therefore it only shows the formation relevant with the present invention.
Embodiment 1
First,, according to the needed specification of screen cloth and material, buy from the market corresponding carbon steel wire or alloy-steel wire. BecauseScreen cloth is formed by horizontal stripe and taeniae braiding, according to finished product screen mesh size, steel wire is divided into long steel wire and short steel wire, and long steel wire length isThe integral multiple of finished product screen cloth taeniae length, short steel wire length is the horizontal stripe length of finished product screen cloth. If the steel wire buying is boiled-off silk(steel wire of process tempering heat treatment before dispatching from the factory), can directly suppress pre-bending with embossed wheel to long steel wire and short steel wire, asShown in Fig. 1.
In the time of woven wire screen, for making disposablely can to produce multiple metallic sieves, save operation and material, therefore length usedThe longer the better for steel wire, is generally applicable to length and is more than or equal to 15m, the steel wire that diameter is 1mm-12mm. Again due to normal quenchingStove size is limit, and cannot heat-treat long steel wire, and therefore the every long steel wire 1 through pre-bending is passed through artificial oxygen by the present inventionWeldering or bender are bent into the full of twists and turns shape with multiple straightways 2, and each straightway 2 parallels and be equal in length, adjacentBetween straightway, be connected by bending section 3, as shown in Figure 2, this straightway 2 does not refer to absolute straight line, but has pre-bendingThe linear with respect to bending section 3 of wave. The length of straightway 2 is the length of finished product screen cloth taeniae, and therefore this length canArrange flexibly according to client's needs.
Long steel wire after above-mentioned short steel wire and bending is put into the grid 5 of glowing furnace and quench after fixing, after quenching, enter againTemper of row. Grid 5 as shown in Figure 4, uses grid 5 can avoid the steel wire of bottom and furnace chamber wall directly to connectTouch, produce the uneven situation of heating. Steel wire whole body is hardened through above-mentioned heat treatment, reach wear-resisting effect, not also simultaneouslyAs for rupturing in the braiding process of postorder.
The bending section of long steel wire 3 is aligned, made the long steel wire of full of twists and turns shape again become the long steel wire of linear. Aligning passes through peopleWork oxygen welding or straightener are realized, and bending and aligning are not limited to above-mentioned several embodiments of mentioning, can reach bending and aligning orderAll can.
Utilize screen cloth braider taking aligning after the long steel wire of linear as taeniae, taking short steel wire as horizontal stripe, be woven into fourdrinier wire 4 (as schemeShown in 3), making has firmly adhesion between horizontal stripe and taeniae (tight bar), avoids screen cloth that loosening change in use occursShape and cause mesh inequality.
Because the bending section of long steel wire 3 has passed through repeatedly heat treatment in bending and aligning operation, its mechanical property changes,So fourdrinier wire 4 is cut off along the corresponding position of bending section after long straightening steel wire, form multiple screen clothes, and make curved after aligningTune is positioned at the edge of each screen cloth, and the screen cloth after cut-out is the finished product screen cloth that needs length customization according to client. Root of the present inventionNeed length can disposablely process multiple screen clothes according to glowing furnace size and client, effectively improved production efficiency, save and produceTime and cost, and product quality is guaranteed.
Embodiment 2
First, by the long steel wire of buying and short steel wire compacting pre-bending. After pre-bending, longer steel wire and short steel wire are carried out to low temperature and returnFire, eliminates stress.
Then according to the mode identical with embodiment 1, by the long steel wire bending through pre-bending, the long steel wire after bending is put into quenchingStove quenches, and carries out a tempering after quenching again, then by the bending section aligning through above-mentioned heat treated long steel wire, after aligning withShort braided steel wire becomes screen cloth, is finally cut to finished product screen cloth along bending section.
Embodiment 3
First, if the steel wire of buying is the raw silk steel wire of Overheating Treatment tempering (before the dispatching from the factory without), need first anneal,Eliminate stress, then suppress pre-bending, can avoid pre-bending like this time, rupture. After pre-bending, then steel wire is carried out to lonneal,Eliminate stress, can avoid like this ftractureing in the time of subsequent heat treatment.
Then according to the mode identical with embodiment 1, by the long steel wire bending through pre-bending, the long steel wire after bending is put into quenchingStove quenches, and carries out a tempering after quenching again, then by the bending section aligning through above-mentioned heat treated long steel wire, after aligning withShort braided steel wire becomes screen cloth, is finally cut to finished product screen cloth along bending section.
Common screen cloth on market, is generally no more than one month in the service life of stone ore now. And adopt the inventive method to makeScreen cloth, greatly increased wearability, can reach 2.5～5 times of common screen cloth its service life. The present invention simultaneously once can addWork goes out multiple screen clothes, has greatly improved production efficiency, and has ensured product quality, is a kind of practical manufacture method of innovating.
The manufacture method of a kind of braided steel wire the screen cloth above embodiment of the present invention being provided is described in detail, for abilityThe those skilled in the art in territory, according to the thought of the embodiment of the present invention, all can change it in specific embodiments and applicationsPlace, in sum, this description should not be construed as limitation of the present invention, all do according to design philosophy of the present invention anyChange all within protection scope of the present invention.
Claims (7)
1. a manufacture method for braided steel wire screen cloth, described screen cloth is formed by horizontal stripe and taeniae braiding, it is characterized in that, comprises the following steps successively:
A. with embossed wheel, many long steel wires and the short steel wire of Duo Gen are suppressed respectively to pre-bending;
B. the every long steel wire (1) through pre-bending is bent into the full of twists and turns shape with multiple straightways, each straightway (2) parallels and is equal in length, between adjacent straight line segment, be connected by bending section (3), described straightway (2) is for having the linear with respect to bending section (3) of pre-bending wave;
C. the long steel wire after described short steel wire and bending is put into glowing furnace and quenched, after quenching, carry out again temper;
D. by the bending section of long steel wire (3) aligning, make the long steel wire of full of twists and turns shape again become straight steel wire;
E. taking aligning after long steel wire as taeniae, taking described short steel wire as horizontal stripe, be woven into fourdrinier wire (4);
F. described fourdrinier wire (4) is cut off along the corresponding position of bending section after long straightening steel wire, form multiple screen clothes, make bending section after aligning be positioned at the edge of each screen cloth.
2. the manufacture method of braided steel wire screen cloth according to claim 1, is characterized in that, in described step a, before pre-bending, first long steel wire and short steel wire is annealed, and eliminates stress.
3. the manufacture method of braided steel wire screen cloth according to claim 1, is characterized in that, in described step a, after pre-bending, longer steel wire and short steel wire is carried out to lonneal, eliminates stress.
4. the manufacture method of braided steel wire screen cloth according to claim 1, is characterized in that, in described step b, described long steel wire (1) bending is by artificial oxygen welding bending or bender bending.
5. the manufacture method of braided steel wire screen cloth according to claim 1, is characterized in that, in described steps d, described bending section (3) aligning is aligned by artificial oxygen welding or straightener aligning.
6. the manufacture method of braided steel wire screen cloth according to claim 1, is characterized in that, described long steel wire and short steel wire are carbon steel wire or alloy-steel wire.
7. the manufacture method of braided steel wire screen cloth according to claim 1, is characterized in that, the length of described long steel wire is more than or equal to 15m, and described long steel wire and short gauge of wire are 1mm-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210079578.1A CN103317067B (en) | 2012-03-22 | 2012-03-22 | A kind of manufacture method of braided steel wire screen cloth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210079578.1A CN103317067B (en) | 2012-03-22 | 2012-03-22 | A kind of manufacture method of braided steel wire screen cloth |
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| Publication Number | Publication Date |
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| CN103317067A CN103317067A (en) | 2013-09-25 |
| CN103317067B true CN103317067B (en) | 2016-05-04 |
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| CN201210079578.1A Expired - Fee Related CN103317067B (en) | 2012-03-22 | 2012-03-22 | A kind of manufacture method of braided steel wire screen cloth |
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| CN104353760B (en) * | 2014-10-31 | 2016-07-06 | 岩土科技股份有限公司 | A kind of full-automatic deinterleaving method of diaphram wall bar-mat reinforcement |
| CN104353765B (en) * | 2014-10-31 | 2016-06-29 | 岩土科技股份有限公司 | A kind of diaphram wall bar-mat reinforcement interweaving machine |
| CN104353761B (en) * | 2014-10-31 | 2016-08-17 | 岩土科技股份有限公司 | A kind of diaphram wall automatic interlaced device of reinforcing bar rope |
| CN104353762B (en) * | 2014-10-31 | 2017-01-11 | 岩土科技股份有限公司 | Automatic interweaving device for underground reinforcing bar ropes |
| DE102017101761B9 (en) | 2017-01-30 | 2020-03-05 | Geobrugg Ag | Wire mesh and method for identifying a suitable wire |
| CN107282832A (en) * | 2017-08-01 | 2017-10-24 | 合肥康之恒机械科技有限公司 | A kind of processing technology of stainless steel mesh |
| CN109332560B (en) * | 2018-12-17 | 2021-08-06 | 广西农业职业技术学院 | Manufacturing process method for planar wiring deformation of steel wire framework |
| CN113510444A (en) * | 2021-05-18 | 2021-10-19 | 福建永动力弹簧科技有限公司 | Auger spring production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1920495A (en) * | 1931-06-27 | 1933-08-01 | Tyler Co W S | Method of making woven wire screen |
| JPH03296473A (en) * | 1990-04-13 | 1991-12-27 | Sanshin Kogyo Kk | Slide surface metal net for vibration screen and net wire manufacturing apparatus used therein |
| WO2002059408A3 (en) * | 2001-01-25 | 2003-10-30 | Southwestern Wire Cloth Inc | Woven screen mesh for filtering solid articles and method of producing same |
| CN101905275A (en) * | 2010-07-27 | 2010-12-08 | 上海锦荣矿山机械有限公司 | Manufacturing method of metal woven screen |
| CN102312076A (en) * | 2011-08-19 | 2012-01-11 | 上海锦荣矿山机械有限公司 | Device for quenching of elongated steel wire |
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2012
- 2012-03-22 CN CN201210079578.1A patent/CN103317067B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1920495A (en) * | 1931-06-27 | 1933-08-01 | Tyler Co W S | Method of making woven wire screen |
| JPH03296473A (en) * | 1990-04-13 | 1991-12-27 | Sanshin Kogyo Kk | Slide surface metal net for vibration screen and net wire manufacturing apparatus used therein |
| WO2002059408A3 (en) * | 2001-01-25 | 2003-10-30 | Southwestern Wire Cloth Inc | Woven screen mesh for filtering solid articles and method of producing same |
| CN101905275A (en) * | 2010-07-27 | 2010-12-08 | 上海锦荣矿山机械有限公司 | Manufacturing method of metal woven screen |
| CN102312076A (en) * | 2011-08-19 | 2012-01-11 | 上海锦荣矿山机械有限公司 | Device for quenching of elongated steel wire |
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