CN208288682U - A kind of new structural roller drawing-die - Google Patents
A kind of new structural roller drawing-die Download PDFInfo
- Publication number
- CN208288682U CN208288682U CN201820731240.2U CN201820731240U CN208288682U CN 208288682 U CN208288682 U CN 208288682U CN 201820731240 U CN201820731240 U CN 201820731240U CN 208288682 U CN208288682 U CN 208288682U
- Authority
- CN
- China
- Prior art keywords
- die
- roller die
- inlet wire
- roller
- base roller
- 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.)
- Expired - Fee Related
Links
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims abstract description 24
- 241001083492 Trapa Species 0.000 claims abstract description 24
- 235000014364 Trapa natans Nutrition 0.000 claims abstract description 24
- 235000009165 saligot Nutrition 0.000 claims abstract description 24
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 18
- 239000010432 diamond Substances 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 7
- 239000000956 alloy Substances 0.000 abstract description 12
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 11
- 229910045601 alloy Inorganic materials 0.000 abstract description 11
- 229910052725 zinc Inorganic materials 0.000 abstract description 11
- 239000011701 zinc Substances 0.000 abstract description 11
- 238000005491 wire drawing Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910021652 non-ferrous alloy Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Landscapes
- Metal Extraction Processes (AREA)
Abstract
The utility model discloses a kind of new structural roller drawing-die, including at least two outlet base roller die and at least two inlet wire base roller die, the pass structure of the inlet wire base roller die and outlet base roller die is made of round and diamond shape, circular configuration is located at middle part, its two sides is made of the water chestnut of diamond structure, and the water chestnut is made of the intersection point in round tangent water chestnut sideline and roller die outer circle.The roller drawing-die of this structure is lower than 160N/mm2 zinc and its alloy wire drawing for tensile strength, may be implemented zero spread reach with elongation 30% or more characteristic, to improve efficiency of the roller drawing-die technology applied to zinc and its alloy drawing tube reducing, and the stability of drawing process, have the advantages that line base roller be pulled through Cheng Wending be not easy to translate into, deformation rate it is high.
Description
Technical field
The utility model relates to non-ferrous alloy wire drawing technical fields, more particularly to one kind to be lower than for tensile strength
160N/mm2 zinc and its new structural roller drawing-die of alloy wire drawing.
Background technique
Roller die drawing is processed conventionally used for the drawing of stainless steel, cold-drawn bar and flux-cored wire, is also commonly used for difficult deformation gold
Belong to the drawing processing of wire rod, the more conventional drawing die of advantage is more energy efficient, more environmentally friendly, and is not easy the base that breaks.Roller die drawing technology
Other than drawing difficulty deformable metal wire rod is using three or four-roller, two symmetrical roll-types, ellipse-circle hole shape are generally used, front and back is orthogonal
Arrangement, structure is shown in diagram 1, is made of 2 inlet wire base roller dies, 2 outlet base roller dies, 2 inlet wire base roller dies by it is circular into
Line base is deformed into elliptical cross-sectional shape, and ellipse base is deformed into circular cross-section by a pair of of outlet base roller die of quadrature arrangement, completes
Line base tube reducing is realized in the drawing of one group of roller die.Roller die technology is suitble to the higher wire drawing tube reducing of tensile strength, section at present
Decrement is influenced by spreading, and is usually no more than 20%, is used for the lower zinc of tensile strength and its alloy wire drawing, at present
The roller die of ellipse-circular hole, inlet wire base roller die are easy that zinc and its deformation of alloy wire base are generated and spreaded, and spread and increase line base ellipse
Shape length-minor axis ratio, and wire rod is softer, drawing process line base is easy overturning and generates the ears or side handles of a utensil, veining defect, influences product matter
Amount, can not further promote draft, influence processing efficiency.
Such as application No. is: CN200920212657.9 manufactures membrane-packed rectangle aluminum twisted wire for dry type reactor Special combined roller
Drawing-die tool, technical solution are mainly to be made of pressure roller, and type chamber composed by four pressure rollers is on same section, and pressure roller is two-by-two
It is orthogonal, idler wheel is had, the two sides of pressure roller is equipped with spring bearing, and the bearing block of two spring bearings is an entirety, axis
Seat is held to be separately connected screwed longitudinally adjusted bar and laterally adjust bar.Each pressure roller can up and down both direction it is independent
Adjustment, the adjusting range in each direction are 0-35 millimeters, by the adjustment of pressure roller, can form various sizes of rectangular section, nothing
Mold is needed to change, as long as the distance between adjustment pressure roller, can produce the rectangular products of different cross section.
Application No. is a kind of steel strip combined oil-control ring wiper blade ring and backing ring material flat steel bands of CN200610164375.7 for another example
Molding manufacturing method, it is the round steel wire that qualified wire rod is drawn into sectional area close to finished product band steel band, through mill milling and
Roller drawing-die roller is drawn, or reaches required section shape and size through flat wire drawing die die drawing again, the sectional area of this round steel wire with
The control of the ratio between band steel band sectional area after milling train, the rolling of roller drawing-die is within the scope of 1: 1.2.
Before both the above technical solution all can not solve the problems, such as or evade.
Utility model content
The purpose of this utility model is to solve prior art central roll die drawing and spreaded to influence big, is easy overturning and generates ear
Son, veining defect provide one kind and are used for the problem of influencing product quality, can not further promote draft, influence processing efficiency
Tensile strength realizes zinc and its alloy wire lower than 160N/mm2 zinc and its new structural roller drawing pass of alloy wire drawing
Drawing process zero spreads the characteristic with biggish section shrinkage rate.
The technical solution adopted in the utility model is: a kind of new structural roller drawing-die, including at least two outlet base roller die
With at least two inlet wire base roller die, the pass structure of the inlet wire base roller die and outlet base roller die is made of round and diamond shape, round
Structure is located at middle part, and two sides are made of the water chestnut of diamond structure, and the water chestnut is by round tangent water chestnut sideline and roller die outer circle
Intersection point constitute；The height H of the pass structure of the inlet wire base roller die is equal to outlet base diameter d, the circle of the inlet wire base roller die
Shape structure radius R1 is the half of inlet wire base diameter D, and the water chestnut sideline of the inlet wire base roller die and the intersection point of roller die outer circle are using circle
Arc transition, the transition arc radius R2 are equal to 1/10th of inlet wire diameter D, the circular configuration of the inlet wire base roller die and water chestnut
The distance between shape structure points of tangency B is less than or equal to inlet wire base diameter D；The water chestnut side of inlet wire base roller die two sides diamond structure
Angle is 65 °, and the pass structure diameter of the outlet base roller die is equal to outlet base diameter, the water chestnut side angle of two sides diamond structure
It is 40 °.
As a further improvement of the utility model, between the outlet base roller die and inlet wire base roller die outer diameter between
Gap is 0.2~0.4mm.
The beneficial effect that the utility model uses is: the roller drawing-die of this structure for tensile strength lower than 160N/mm2 zinc and
Its alloy wire drawing, may be implemented zero spread reach with elongation 30% or more characteristic, be applied to improving roller drawing-die technology
There is line base roller to be pulled through Cheng Wending and be not easy to translate into, deform for the stability of the efficiency and drawing process of zinc and its alloy drawing tube reducing
The high advantage of rate.
Detailed description of the invention
Fig. 1 is prior-art illustration.
Fig. 2 is the pass structure schematic diagram of the utility model inlet wire base roller die.
Fig. 3 is the pass structure schematic diagram of the utility model outlet base roller die.
It is as shown in the figure: 1 inlet wire base roller die, 2 outlet base roller dies.
Specific embodiment
Below with reference to Fig. 1 and Fig. 2, the utility model is described further.
As shown, a kind of new structural roller drawing-die, including at least two outlet base roller die 2 and at least two inlet wire base roller
The pass structure of mould 1, the inlet wire base roller die 1 and outlet base roller die 2 is made of round and diamond shape, and circular configuration is located at middle part,
Its two sides is made of the water chestnut of diamond structure, and the water chestnut is made of the intersection point in round tangent water chestnut sideline and roller die outer circle；Institute
The height H for stating the pass structure of inlet wire base roller die is equal to outlet base diameter d, and the circular configuration radius R1 of the inlet wire base roller die is
The half of inlet wire base diameter D, the water chestnut sideline of the inlet wire base roller die and the intersection point of roller die outer circle use arc transition, the transition
Arc radius R2 is equal to 1/10th of inlet wire diameter D, the circular configuration of the inlet wire base roller die and diamond structure points of tangency it
Between distance B be less than or equal to inlet wire base diameter D；The water chestnut side angle of inlet wire base roller die two sides diamond structure is 65 °, described
The pass structure diameter of outlet base roller die is equal to outlet base diameter, and the water chestnut side angle of two sides diamond structure is 40 °.Above-mentioned angle
As shown in Fig. 2 and Fig. 3, above-mentioned angle is can to reach zero in order to ensure material and spread to be not easy to overturn with line base.
Due to the problems such as having foreign matter or flash on workpiece to be processed, on outlet base roller die 2 and inlet wire base roller die 1
Gap is 0.2~0.4mm, to guarantee that workpiece can work normally.Sundries etc. can be by gap without will affect normal drawing
It pulls out.
Elongation formula: elongation λ=(green diameter D2Diameter d after ÷ deformation2) -1
Diameter after deformation:
The pass structure of embodiment 1, a kind of new structural roller drawing-die, roller drawing-die is made of round and diamond shape, circle knot
Structure is located at middle part, and two sides are made of the water chestnut of diamond structure；Inlet wire base diameter D is 8mm, and the height H of pass structure is equal to
7mm, the radius R1 of circular configuration are 4mm, and the transition arc radius R2 of the intersection point of water chestnut sideline and roller die outer circle is equal to 0.8mm.Become
Outlet base diameter d after shape is 7mm, and elongation λ is about 0.3061.
The roller drawing-die of this structure is lower than 160N/mm2 zinc and its alloy wire drawing for tensile strength, and it is wide to may be implemented zero
Exhibition and elongation reach 30% or more characteristic, to improve efficiency of the roller drawing-die technology applied to zinc and its alloy drawing tube reducing, and
The stability of drawing process, have the advantages that line base roller be pulled through Cheng Wending be not easy to translate into, deformation rate it is high.
To the workpiece of zinc alloy material, its using effect is best for the setting of its pass structure of the roller drawing-die of this structure.
Those skilled in the art should know the protection scheme of the utility model is not limited only to the above embodiments, may be used also
To carry out various permutation and combination and transformation on the basis of the above embodiments, without departing from the spirit of the present invention,
The various transformation carried out to the utility model are all fallen in the protection scope of the utility model.
Claims (2)
1. a kind of new structural roller drawing-die, including at least two outlet base roller die (2) and at least two inlet wire base roller die (1),
It is characterized in that the pass structure of the inlet wire base roller die (1) and outlet base roller die (2) is made of round and diamond shape, circular configuration is located at
Middle part, two sides are made of the water chestnut of diamond structure, the water chestnut by round tangent water chestnut sideline and roller die outer circle intersection point structure
At；The height H of the pass structure of the inlet wire base roller die is equal to outlet base diameter d, the circular configuration half of the inlet wire base roller die
Diameter R1 is the half of inlet wire base diameter D, and the water chestnut sideline of the inlet wire base roller die and the intersection point of roller die outer circle use arc transition, institute
Transition arc radius R2 is equal to inlet wire diameter D 1/10th are stated, circular configuration and the diamond structure phase of the inlet wire base roller die
The distance between point of contact B is less than or equal to inlet wire base diameter D；The water chestnut side angle of inlet wire base roller die two sides diamond structure is
65 °, the pass structure diameter of the outlet base roller die is equal to outlet base diameter, and the water chestnut side angle of two sides diamond structure is 40 °.
2. a kind of new structural roller drawing-die according to claim 1, it is characterized in that the outlet base roller die (2) and inlet wire
Gap between base roller die (1) outer diameter is 0.2~0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731240.2U CN208288682U (en) | 2018-05-17 | 2018-05-17 | A kind of new structural roller drawing-die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820731240.2U CN208288682U (en) | 2018-05-17 | 2018-05-17 | A kind of new structural roller drawing-die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208288682U true CN208288682U (en) | 2018-12-28 |
Family
ID=64727826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820731240.2U Expired - Fee Related CN208288682U (en) | 2018-05-17 | 2018-05-17 | A kind of new structural roller drawing-die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208288682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394369A (en) * | 2019-07-08 | 2019-11-01 | 铜陵龙峰新材料有限公司 | A kind of high temperature soft solder tube reducing roller die |
| CN111496006A (en) * | 2020-06-03 | 2020-08-07 | 铜陵龙峰新材料有限公司 | Preparation method of zinc alloy wire for end face gold spraying of metalized film capacitor |
| CN113042555A (en) * | 2021-03-26 | 2021-06-29 | 铜陵龙峰新材料有限公司 | Water tank wire drawing machine for drawing soft solder alloy by using roller die |
-
2018
- 2018-05-17 CN CN201820731240.2U patent/CN208288682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394369A (en) * | 2019-07-08 | 2019-11-01 | 铜陵龙峰新材料有限公司 | A kind of high temperature soft solder tube reducing roller die |
| CN111496006A (en) * | 2020-06-03 | 2020-08-07 | 铜陵龙峰新材料有限公司 | Preparation method of zinc alloy wire for end face gold spraying of metalized film capacitor |
| CN113042555A (en) * | 2021-03-26 | 2021-06-29 | 铜陵龙峰新材料有限公司 | Water tank wire drawing machine for drawing soft solder alloy by using roller die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208288682U (en) | A kind of new structural roller drawing-die | |
| CN104874607B (en) | A kind of working roll and its roll contour design method for cold rolling Edge Drop Control | |
| CN103822081B (en) | Horizontal Varying Thickness Plates band and preparation method thereof | |
| CN100467147C (en) | Method for rolling large-size square steel by single machine frame without groove | |
| CN109604338B (en) | Manufacturing method for reducing width of hairline defect at edge of hot-rolled pipeline steel | |
| CN102430575B (en) | Process and device for flattening W-like arc-shaped magnesium alloy blank plate | |
| CN103273274B (en) | Forming method for magnesium alloy boards | |
| CN109351803A (en) | The forming method of p-shaped steel pipe | |
| CN106984647A (en) | A kind of angle steel cutting and rolling method and roller assembly used | |
| CN109092890A (en) | A kind of hot-roll forming method of bridge bracket U-shaped steel | |
| CN103230943A (en) | Method for improving bending of head portion of medium plate | |
| CN110993190B (en) | Contact wire and preparation method and application thereof | |
| CN102527714A (en) | Rolling method for T-shaped elevator guide rail and rolling pass system | |
| CN204620715U (en) | A kind of system being applicable to production in enormous quantities multiple section shaped metal wire rod | |
| CN204953525U (en) | Rolling system of screw -thread steel | |
| US3729973A (en) | Roll passes for rolling a bar of continuously cast non-ferrous metal and the method improving the metal structure | |
| CN110369510A (en) | A kind of multidirectional rolling prepares the roll and method of agglomerate body grained material | |
| CN107891068A (en) | Improve the cold drawing die of steel tube inner hole spiral defect | |
| CN114273423A (en) | Straightening crack-stopping method for eliminating edge cracks during rolling of ultra-thin strip | |
| CN107138526A (en) | A kind of ribbon steel milling method | |
| CN212168529U (en) | Roll assembly before finish rolling with general hole suitable for high-speed wire rod | |
| CN210586374U (en) | Three-roller type roughing mill for narrow strip steel without producing step | |
| CN208483004U (en) | A kind of rolling device improving metal slabs thickness distribution | |
| CN108927473B (en) | Plate type cross wedge rolling die for ball pin | |
| CN205146877U (en) | Stretch reducing mill work unit roll pass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181228 |