CN200970597Y - Section bending tube position guide device of high speed line wire producing machine - Google Patents
Section bending tube position guide device of high speed line wire producing machine Download PDFInfo
- Publication number
- CN200970597Y CN200970597Y CN 200620106058 CN200620106058U CN200970597Y CN 200970597 Y CN200970597 Y CN 200970597Y CN 200620106058 CN200620106058 CN 200620106058 CN 200620106058 U CN200620106058 U CN 200620106058U CN 200970597 Y CN200970597 Y CN 200970597Y
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- guide device
- gland
- laying head
- unit
- bend pipe
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Abstract
This utility model relates to a updated device of wire bar wire-drawing machine, which especially relates a position-guiding device of high speed wire bar wire-drawing machine. This utility model includes an elbow with square section, some end to end I-shaped plug-in element is provided in the elbow, the upper and lower bottom plate is provide above and below I-shaped plug-in element; the cover with various thickness is provided at both sides, and the guide pin and flat hole nut, the cover and bottom plate is fixed to entirety, so that the I-shaped plug-in element can be limited in the square space of bottom plate and cover. This utility model aims at setting sectional I-shaped plug-in element in the elbow pipe, and the element can be individually replaced and regulated, the contact angle can be rotated timely after abrasion, and this element can be replaced timely which saves production costs.
Description
Technical field
The utility model relates to a kind of modifying device of wire rod Laying head, especially relates to a kind of high-speed rod Laying head guide device.
Background technology
The wire rod Laying head changes over the output of dish circle by rotating at a high speed with straight-line wire rod, the spirality spinneret that is installed on the Laying head directly contacts and finishes this work with workpiece, the effect of bend pipe is that wire rod is imported Laying head accurately, and change the direction of its craspedodrome, guarantee to finish smoothly to weave silk.As the key equipment on the main rolling line under the situation about running up of Laying head, the high rhythm of wire production, high-speed, high-temperature, the impulsive force, the frictional force that make guide device be subjected to are bigger than miscellaneous part, service life is generally shorter, and required time is longer when changing, this has just caused the decline of whole production line overall efficiency, the raising linear velocity has been constituted with further raising production capacity seriously influence.
A large amount of scenes is detected data and is shown, under the situation of running, the linear velocity of high-speed rod can reach 120m/s, and the linear velocity of high-speed rod is controlled at 105-110m/s under the normal condition, and the temperature of workpiece is generally at 850-950 ℃ in the Laying head.In the process that runs up, pipe friction produces heat in workpiece and the Laying head, at the heat that adds workpiece self, moment, the temperature of contact area can be elevated to the phase change zone of spinneret material, cause the rapid variation of tube portion zone helix shape in the Laying head, the material hardness of spinneret is descended, very easily cause wearing and tearing.
At present, swan neck system is generally taked circular whole bend pipe in the high-speed rod Laying head, owing to have certain radian, make inside pipe wall through after the strong wear of wire rod, use non-rotatable this bend pipe structure, be prone to surface tear during rolling large batch of wire rod finished product, conduit is easily worn out, service efficiency is lower, life-span is shorter, easily directly causes problems such as rolling heap steel accident, and the monolithic construction of conduit is not easy to On line inspection simultaneously, necessary integral replacing after the wearing and tearing has increased the cost that uses greatly.
Summary of the invention
If the technical problem that the utility model solves provides high-speed rod Laying head segmentation bend pipe guide device, this Laying head segmentation bend pipe guide device is when guaranteeing that high-speed rod runs up, reduce the wearing and tearing of workpiece to spinneret, improve service life, improve end product quality, conveniently assemble and disassemble, and can effectively reduce maintenance cost.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: be provided with I shape plug-in unit and locating connector with matching that plurality of sections can be changeed in the described swan neck system, be provided with equidistant gap between the adjacent in twos I shape plug-in unit, I shape plug-in unit end face is provided with gland and base plate, be provided with alignment pin and setscrew nut on it accordingly, each I shape plug-in unit central axis of the independent pipe of going for a stroll in gland and base plate restricted portion is respectively done around rotation.
As preferably, described I shape plug-in unit cross section is the rectangular configuration that contains inscribed circle, and middle part inscribe diameter of a circle is less than the inscribe diameter of a circle of both ends of the surface.This structure the input that the little structure in big centre, two ends helps high-speed rod is set, from the angle of processing technology, more simplify simultaneously, working (finishing) area reduces.
As preferably, the porch of described I shape plug-in unit is provided with the guide hole that is truncated cone-shaped, and cross section, guide hole porch diameter of a circle is greater than cross section, exit diameter of a circle, and the ratio of two sections circular diameter is between 1.25-2.5.Interconnecting of each section I shape plug-in unit is convenient in the setting of truncated cone-shaped guide hole, makes the wire rod of high-speed motion can enter accurately in each segmentation bend pipe simultaneously, and the effect of leading the position is arranged.
As preferably, the guide hole of the truncated cone-shaped that the porch of described I-shaped plug-in unit is provided with, the cone angle scope that guide hole two buses of truncated cone-shaped form is 20 °-60 °, and guide hole can guarantee that the wire rod of high-speed motion enters in the bend pipe accurately, plays the effect of leading the position.
As preferably, the two ends, the left and right sides of described I-shaped plug-in unit are provided with gland, the thin and thick difference of left and right sides gland, the gland that two ends, the left and right sides are provided with can limit the position of I shape plug-in unit effectively, left and right sides thin and thick is inconsistent when guaranteeing that the I shape plug-in unit closely links to each other, save the materials of steel, alleviate the weight of bend pipe, be convenient for changing.
As preferably, be symmetrical arranged locating hole up and down on the gland of described thinner thickness one side, be provided with alignment pin in it gland and upper and lower bottom plate closely be fixed as one, alignment pin be arranged in two row all the time with the central axis keeping parallelism.Arranging alignment pin according to this configuration can closely be combined as a whole upper and lower bottom plate and left and right sides gland, need positioner be set at each joining place simultaneously, conveniently assemble and disassemble when changing bend pipe.
As preferably, the gland of the thicker side of described thickness is provided with screw, is provided with heavy mouthful screw in it and closely fixes with upper plate, equidistantly is provided with some keyways at the screw place on the gland of the thicker side of thickness.Cover in a thicker side pressure screw is set, gland and upper plate are combined as a whole by screw, make limiting structure firm, when changing inner I shape plug-in unit, only need screw the nut of a side simultaneously, save operation, be convenient for changing.Keyway heavy mouthful of nut of conveniently assemble and disassemble be set.
As preferably, 3-4 keyway place, every interval equidistantly is provided with alignment pin on the gland of described thinner thickness one side, this locating pin structure need not be provided with positioner at the joining place of each I shape plug-in unit, but every interval 3-4 plug-in unit place is provided with setscrew nut, can secure upper and lower bottom plate and gland, can simplify the structure of this device again.
As preferably, the front end of segmentation swan neck system is provided with guide device, guide device is a truncated cone-shaped conduit, by be trumpet-shaped lead position inlet and with lead the terminal circular hole of position inlet and form with the footpath, a pipe of leading of bend pipe front end is circular platform type, the big disc of radius is to the porch, be convenient to entering smoothly of high-speed rod, play spacing effect effectively, the radius of the terminal circular hole of guide hole is big or small consistent with the I shape plug-in unit, guarantees that high-speed rod enters bend pipe smoothly through after leading the position.
The beneficial effects of the utility model are:
1, significantly promoted the service life of spinneret, the spare parts consumption of saving spinneret that can be a large amount of can reduce rolling high-speed rod simultaneously bend pipe is led the wearing and tearing of a workpiece, significantly reduces the improper replacing time of workpiece, effectively enhances productivity.
2, the mill speed of producing is stabilized in 100m/s, has significantly improved the production capacity of rolled piece, reduced the probability of happening that produces quality problems such as cast is bad owing to the spinneret reason simultaneously.
Description of drawings
Fig. 1 is the profile of a kind of structure of the present utility model.
Fig. 2 is the right view of a kind of structure of the utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, what be provided with some I shape plug-in unit 2 I shape plug-in units in the bend pipe 1 is respectively equipped with two base plates up and down, the left and right sides of I-shaped plug-in unit is respectively equipped with gland, the thickness difference of two glands, thicker gland is 5, thin gland is 6, the lower edge correspondence is provided with screw 7 to thick gland 5 on the gland outer surface by being arranged on, built-in heavy mouthful of nut 8, corresponding two screws of described each I-shaped plug-in unit equidistantly distribute with the cross section along outer surface.Be provided with keyway 9 between described two corresponding up and down screws.Lower limb is provided with locating hole on the thin gland 6, is equipped with alignment pin 11 in the locating hole, built-in cylindrical alignment pin 11, and per three I shape plug-in units will approach gland 6 by alignment pin and be fixed as one with upper plate 3 and lower shoe 4.I shape plug-in unit cross section is the rectangular configuration that contains inscribed circle, and the diameter of middle part inscribed circle 12 is less than the diameter of the inscribed circle 13 of both ends of the surface.The porch of I shape plug-in unit is provided with the guide hole 14 that is truncated cone-shaped.The front end of segmentation swan neck system is provided with guide device, and guide device is a truncated cone-shaped conduit 15, by be trumpet-shaped lead position inlet and with lead the terminal circular hole of position inlet and form with the footpath.
As shown in Figure 1, described high-speed rod Laying head segmentation bend pipe guide device is a pipeline that is square, the middle part of pipeline have must camber.Be provided with in the bend pipe and the corresponding to some I shape plug-in units of bend pipe length, the I shape plug-in unit is by the connection displacement mutually between any two of locating connector, and the central axis of the pipe of can going for a stroll is done around the movement.
As shown in Figure 2, the I shape plug-in unit is respectively equipped with upper plate 3 and lower shoe 4 up and down, the width of upper and lower bottom plate equates that with circular section, the outer face radius of I shape plug-in unit the left and right sides of I shape plug-in unit is provided with the different gland of thickness, and the height of gland is the height of bend pipe.Lower limb is provided with locating hole on the thin gland, is equipped with alignment pin in the locating hole, and in the utility model, every interval three I shape plug-in units correspondence is at two alignment pins of gland upper and lower settings.The central axis of alignment pin is positioned at the joining place of two I shape plug-in units.Alignment pin is provided with screw 7 at the top edge of thick gland, cooperates in the screw to be provided with heavy mouthful nut 8, and in the utility model, the central axis of each I shape plug-in unit correspondence two heavy mouthful of nut 8, two screws about gland is positioned on the central cross-section of I shape plug-in unit.
Regularly or during On line inspection, can be with removal alignment pin and heavy mouthful nut, the removal upper plate, check the abrasion condition of each I shape plug-in unit, thereby overcome the shortcoming that prior art is difficult to watch the abrasion condition of inner workpiece, the I shape plug-in unit 2 that has worn and torn can rotate its contact position, make frayed I shape plug-in unit continue to use, prolong its service life, I shape plug-in unit for serious wear must be changed only needs indivedual the replacing, with prior art, the solution of one place wearing and tearing integral replacing is compared, and greatly reduces production cost.
Claims (10)
1, a kind of high-speed rod Laying head segmentation bend pipe guide device, be installed in the arrival end of Laying head spinneret, it is characterized in that: be provided with I shape plug-in unit (2) and locating connector with matching that plurality of sections can be changeed in the described bend pipe guide device (1), be provided with equidistant gap between the adjacent in twos I shape plug-in unit (2), I shape plug-in unit (2) end face is provided with gland (5), (6) and base plate (3), (4), be provided with alignment pin (11) and setscrew nut (8) on it accordingly, each I shape plug-in unit (2) can be distinguished independent of gland (5), (6) and base plate 3), (4) go for a stroll in the restricted portion central axis of pipe (1) is done around rotation.
2, high-speed rod Laying head segmentation bend pipe guide device according to claim 1, it is characterized in that: described I shape plug-in unit (2) cross section is the rectangular configuration that contains inscribed circle, and the diameter of middle part inscribed circle (12) is less than the diameter of the inscribed circle (13) of both ends of the surface.
3, high-speed rod Laying head segmentation bend pipe guide device according to claim 1 and 2, it is characterized in that: the porch of described I shape plug-in unit (2) is provided with the guide hole (14) that is truncated cone-shaped, guide hole (14) cross section, porch diameter of a circle is greater than cross section, exit diameter of a circle, and the ratio of two sections circular diameter is between 1.25-2.5.
4, high-speed rod Laying head segmentation bend pipe guide device according to claim 1 and 2, it is characterized in that: the guide hole (14) of the truncated cone-shaped that the porch of described I-shaped plug-in unit (2) is provided with, the cone angle scope that guide hole (14) two buses of truncated cone-shaped form is 20 °-60 °.
5, high-speed rod Laying head segmentation bend pipe guide device according to claim 1, it is characterized in that: the two ends, the left and right sides of described I-shaped plug-in unit (2) are provided with gland (5), (6), the thin and thick difference of left and right sides gland.
6, high-speed rod Laying head segmentation bend pipe guide device according to claim 1 or 5, it is characterized in that: be symmetrical arranged locating hole up and down on the described thin gland (6), be provided with alignment pin (11) in it and will approach gland (6) and upper and lower bottom plate (3), (4) and closely be fixed as one, alignment pin (11) be arranged in two row all the time with the central axis keeping parallelism.
7, high-speed rod Laying head segmentation bend pipe guide device according to claim 1 or 5, it is characterized in that: described thick gland (5) is provided with screw (7), and it is closely fixing with upper and lower bottom plate (3), (4) to be provided with heavy mouthful of screw (8) in it.
8, the segmentation swan neck system of high-speed rod Laying head spinneret according to claim 6 porch is characterized in that: described thick gland (5) is gone up and equidistantly is provided with some keyways (9) at the screw place.
9, high-speed rod Laying head segmentation bend pipe guide device according to claim 1 or 5 is characterized in that: described thin gland (6) is gone up every interval 3-4 keyway (9) and is located equidistantly to be provided with alignment pin (11).
10, the segmentation swan neck system of high-speed rod Laying head spinneret according to claim 1 porch, it is characterized in that: the front end of described segmentation swan neck system is provided with guide device, guide device is a truncated cone-shaped conduit (15), by be trumpet-shaped lead position inlet and with lead the terminal circular hole of position inlet and form with the footpath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620106058 CN200970597Y (en) | 2006-07-26 | 2006-07-26 | Section bending tube position guide device of high speed line wire producing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620106058 CN200970597Y (en) | 2006-07-26 | 2006-07-26 | Section bending tube position guide device of high speed line wire producing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200970597Y true CN200970597Y (en) | 2007-11-07 |
Family
ID=38881856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620106058 Expired - Lifetime CN200970597Y (en) | 2006-07-26 | 2006-07-26 | Section bending tube position guide device of high speed line wire producing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200970597Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102791394A (en) * | 2010-07-01 | 2012-11-21 | 西门子工业公司 | Turn down apparatus |
-
2006
- 2006-07-26 CN CN 200620106058 patent/CN200970597Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102791394A (en) * | 2010-07-01 | 2012-11-21 | 西门子工业公司 | Turn down apparatus |
| CN102791394B (en) * | 2010-07-01 | 2014-11-05 | 西门子工业公司 | Turn down apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071107 |
|
| EXPY | Termination of patent right or utility model |