CN114054527A - MCD (micro-mechanical dispersion) traction forming device for high-temperature alloy wire - Google Patents
MCD (micro-mechanical dispersion) traction forming device for high-temperature alloy wire Download PDFInfo
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- CN114054527A CN114054527A CN202111326516.1A CN202111326516A CN114054527A CN 114054527 A CN114054527 A CN 114054527A CN 202111326516 A CN202111326516 A CN 202111326516A CN 114054527 A CN114054527 A CN 114054527A
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- deformation
- winding drum
- mcd
- forming device
- temperature alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/04—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/12—Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
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- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention provides an MCD (controlled mechanical dispersion) traction forming device for high-temperature alloy wires, which belongs to the field of deep processing of special alloys and comprises a base, a control module and at least one group of traction modules arranged on the base, wherein each traction module comprises a lubricating deformation unit, a pneumatic tensioning unit and a second winding drum, and the lubricating deformation unit comprises a box body and a pair of first limiting rollers arranged on one side of the box body; after entering the storage cavity from a crack of the pair of first limiting rollers for lubrication, the metal wire enters the deformation cavity for deformation, and the deformed metal wire comes out from one side of the deformation cavity; the first reel is used for winding the metal wire coming out of the box body; the pneumatic tensioning unit is contacted with the metal wire from the first reel to obtain a tensioning signal of the metal wire; the second winding drum is used for winding; the control module is used for receiving a tensioning signal of the pneumatic tensioning unit and controlling the rotating speed of the first winding drum and the second winding drum according to the tensioning signal. The device solves the problems of poor cold deformation crack quality, multiple deformation links and high working strength of the high-temperature alloy.
Description
Technical Field
The invention belongs to the field of deep processing of special alloys, and particularly relates to an MCD (micro-mechanical dispersion) traction forming device for high-temperature alloy wires.
Background
The high-temperature alloy has the characteristics of high tensile strength and high hardness, for example, the nickel-based alloy and the titanium-based alloy are difficult to manufacture and process, and quality problems such as fracture, surface defect, crystal tissue damage and the like are easy to occur during processing, and the characteristics of the high-temperature alloy cause high manufacturing cost and high defective rate of products.
At present, a traction device for producing high-strength and high-hardness high-temperature alloy is not available, and the traction forming device belongs to a cold processing form, so that the high-temperature alloy cannot be normally produced. In order to solve the production problems, particularly the production technical problems of high manufacturing difficulty and unstable quality of special alloys, the application provides an MCD (micro-mechanical dispersion) traction forming device for high-temperature alloy wires.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an MCD (micro-mechanical dispersion) traction forming device for high-temperature alloy wires.
In order to achieve the above purpose, the invention provides the following technical scheme:
an MCD traction forming device for high-temperature alloy wires comprises:
the base is internally provided with a transmission module and a power module;
at least one set of traction module, set up on the base, traction module includes:
the lubricating deformation unit comprises a box body and a pair of first limiting rollers arranged on one side of the box body, the first limiting rollers are arranged on one side close to a wire inlet end of the MCD traction forming device, a vertical plate is arranged in the box body to divide the box body into a deformation cavity and a storage cavity, a high-crystal die is arranged in the deformation cavity, and a dry lubricating medium is arranged in the storage cavity; after entering the storage cavity from a crack of the pair of first limiting rollers for lubrication, the metal wire enters the deformation cavity for deformation, and the deformed metal wire comes out from one side of the deformation cavity;
the first winding drum is arranged on one side, far away from the first limiting roller, of the box body and is used for winding the metal wire coming out of the box body;
the pneumatic tensioning unit is arranged on one side, away from the lubricating deformation unit, of the first reel and is in contact with the metal wire coming from the first reel, and a tensioning signal of the metal wire is acquired;
the second winding drum is arranged on one side, away from the first winding drum, of the pneumatic tensioning unit and is used for winding;
the control module is used for receiving a tensioning signal of the pneumatic tensioning unit and controlling the rotating speed of the first winding drum and the second winding drum according to the tensioning signal;
the transmission module and the power module provide power for the first winding drum and the second winding drum.
Preferably, a pair of the first limiting rollers are arranged oppositely up and down.
Preferably, a pair of second limiting rollers matched with the first limiting rollers are arranged between the pair of first limiting rollers and the box body.
Preferably, the outer walls of the first limiting roller and the second limiting roller are provided with limiting grooves along the circumferential direction.
Preferably, the pneumatic tensioning unit comprises a bracket connected with the box body and a pneumatic pressure regulator arranged on the bracket, a pneumatic tensioning wheel is sleeved on the pneumatic pressure regulator, and a stop lever is arranged on one side of the pneumatic tensioning wheel.
Preferably, the traction modules are 6 groups, and the pneumatic tensioning unit of the former traction module is opposite to the lubricating deformation unit of the latter traction module.
Preferably, the high-crystal molds of each group of the traction modules are different in specification.
Preferably, the box body is mounted on the base through a knob screw.
Preferably, a plurality of winding rods are uniformly arranged on the top of the second winding drum along the circumferential direction.
Preferably, the wire drawing machine further comprises an unwinding disc and a winding disc, wherein the wire to be drawn is wound on the unwinding disc, and the drawn wire is wound on the winding disc after the second winding drum.
The MCD traction forming device for the high-temperature alloy wire provided by the invention has the following beneficial effects:
(1) the quality problem of cold deformation cracks of the high-temperature alloy is solved;
(2) the problems of small processing deformation amount and low efficiency of the high-strength high-temperature alloy are solved;
(3) the problem that high energy consumption is needed for deformation of the high-temperature alloy is solved;
(4) the problems of more deformation links and high working strength in the process of manufacturing the high-temperature alloy are solved;
(5) the traction speed can be adjusted according to requirements to obtain wires with different diameters.
Drawings
In order to more clearly illustrate the embodiments of the present invention and the design thereof, the drawings required for the embodiments will be briefly described below. The drawings in the following description are only some embodiments of the invention and it will be clear to a person skilled in the art that other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view showing the structure of an MCD drawing forming apparatus for high temperature alloy wires according to example 1 of the present invention;
FIG. 2 is a schematic diagram of a group of traction modules;
FIG. 3 is a schematic view showing another wire take-up mode of the MCD drawing and forming apparatus for high temperature alloy wires according to example 1 of the present invention.
Description of reference numerals:
the device comprises a base 1, a lubricating deformation unit 2, a box body 21, a first limiting roller 22, a second limiting roller 23, a first reel 3, a pneumatic tensioning unit 4, a support 41, a pneumatic tensioning wheel 42, a stop lever 43, a second reel 5, a pay-off reel 6, a take-up reel 7, a metal wire 8 and a wire winding rod 9.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention and can practice the same, the present invention will be described in detail with reference to the accompanying drawings and specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. In the description of the present invention, unless otherwise specified, "a plurality" means two or more, and will not be described in detail herein.
Example 1
The invention provides an MCD (micro-mechanical dispersion) traction forming device for high-temperature alloy wires, which is specifically shown in figures 1 to 3 and comprises a base 1, at least one group of traction modules and a control module.
The base 1 is internally provided with a transmission module and a power module, wherein the transmission module and the power module comprise an oil tank, a motor, a belt and the like, and provide power for the traction module. The traction module is arranged on the base 1 and comprises a lubricating deformation unit 2, a first winding drum 3, a pneumatic tensioning unit 4 and a second winding drum 5, and traction and stretching of the metal wire are achieved.
Specifically, as shown in fig. 2, the lubricating deformation unit 2 includes a box 21 and a pair of first limiting rollers 22 disposed on one side of the box 21, the first limiting rollers 22 are disposed on one side close to the wire inlet end of the MCD traction forming device, a vertical plate is disposed in the box 21 to divide the box into a deformation cavity and a storage cavity, a high-crystalline mold (made of special diamond) is disposed in the deformation cavity, a dry lubricating medium, specifically a powder lubricant, is disposed in the storage cavity, and the lubricant is directly added from the upper side of the storage cavity. After entering a storage cavity from a crack of the pair of first limiting rollers 22 for lubrication, the metal wire 8 enters a deformation cavity for deformation, and the deformed metal wire 8 comes out from one side of the deformation cavity;
the first reel 3 is disposed on a side of the casing 21 away from the first stopper roller 22, and is used for winding the wire 8 coming out of the casing 21. The pneumatic tensioning unit 4 is arranged on one side, far away from the lubricating deformation unit 2, of the first reel 3 and is in contact with the metal wire 8 coming from the first reel 3, and a tensioning signal of the metal wire 8 is acquired. The second winding drum 5 is arranged on one side, away from the first winding drum 3, of the pneumatic tensioning unit 4 and is used for winding;
the control module is used for receiving a tensioning signal of the pneumatic tensioning unit 4 and controlling the rotating speed of the first winding drum 3 and the second winding drum 5 according to the tensioning signal, and the transmission module and the power module provide power for the first winding drum 3 and the second winding drum 5. The motor drives the gear and further drives the rotary table of the winding drum to rotate.
In order to improve the positioning accuracy, in the present embodiment, a pair of second limit rollers 23 engaged with the first limit rollers 22 is provided between the pair of first limit rollers 22 and the casing 21. Meanwhile, the outer walls of the first limiting roller 22 and the second limiting roller 23 are provided with limiting grooves along the circumferential direction.
Specifically, in the embodiment, the pneumatic tensioning unit 4 includes a bracket 41 connected to the box 21 and a pneumatic pressure regulator disposed on the bracket 41, the pneumatic tensioning wheel 42 is sleeved on the pneumatic pressure regulator, and a stop lever 43 is disposed on one side of the pneumatic tensioning wheel 42. The combination of the pneumatic regulator and the pneumatic tension wheel 42 is an existing device for detecting pressure.
In order to adjust the parameters of the traction wire, the traction modules are 6 groups in the embodiment, and the pneumatic tensioning unit 4 of the former traction module is arranged opposite to the lubricating deformation unit 2 of the latter traction module. In this embodiment, the high-crystal molds of each group of traction modules have different specifications. The specification refers to the diameter specification of the metal wire, and the metal wire can be extruded and deformed into a small diameter specification when passing through a die with a specified small diameter by setting the diameters of different dies. The 6 sets of traction modules are connected in series and are cooperatively controlled by automatic software, and each single body can automatically control the matching running speed with other single bodies connected in series according to the deformation quantity of the metal wire of each single body. Before the high-temperature alloy deforms at normal temperature, dry lubricating powder is used for surface treatment, and the treatment is needed before each pass of deformation; the deformation of the high-temperature metal wire is the key, and through repeated tests and detection, the deformation of the titanium-based and nickel-based high-temperature alloys is 25-32%, and the MCD (modified chemical vapor deposition) traction forming process of the high-temperature alloys can exert the best effect and advantage only when the deformation of the titanium-based and nickel-based high-temperature alloys meets the requirement. 6 monomers are connected in series to form a main body which can run in coordination with each other, high-temperature alloy passes through the die of each monomer device once and is wound on the winding drum, MCD traction deformation occurs once when a metal wire passes through the die once, and the technology generates traction deformation for 6 times, so that the purpose of high-strength high-temperature alloy normal-temperature cold deformation is finally realized.
Further, in the present embodiment, the case 21 is mounted on the base 1 by a knob screw. The vertical and horizontal positions of the box body 21 can be adjusted by the knob screw, so that the central line position of the lubricating deformation unit 2 is consistent with the tangent position of the first reel 3.
In order to meet the wire winding requirement, in the embodiment, a plurality of wire winding rods 9 are uniformly arranged on the top of the second winding drum 5 along the circumferential direction.
Further, in this embodiment, the wire winding machine further includes an unwinding reel 6 and a winding reel 7, the wire 8 to be drawn is wound on the unwinding reel 6, and the drawn wire 8 is wound on the winding reel 7 despite the fact that the second winding drum 5 is wound.
In the embodiment, two take-up modes are provided, as shown in fig. 1, one mode is to take up the wire directly by using the wire winding rod 9 at the top of the second winding drum 5; as shown in fig. 3, the other is that the wire is wound around the take-up reel 7 after being wound around the second reel 5.
The working principle of the MCD traction forming device for high-temperature alloy wire provided by this embodiment is as follows:
the high-temperature alloy metal wire 8 passes through the first limiting roller 22, the dry lubricating medium and the high-crystal die in sequence, then is wound on the first winding drum 3, is tensioned by the pneumatic tensioning device, and finally is wound on the first winding drum 3 and output; pneumatic means meets with control system's PLC signal, pneumatic take-up pulley 42 can the fore-and-aft swing, when not producing, pneumatic take-up pulley 42 is extended to the equipment outside by the compressed air effect, when producing, because the operation of reel around the pneumatic means, the wire can produce the tensile force, the pneumatic take-up pulley 42 of pneumatic means can be oppressed to the tensile force of wire is inside to be contracted, the pneumatic take-up pulley 42 of inside shrink conveys position signal to PLC control system, control system readjusts the slew velocity of corresponding reel, finally reach the purpose of steady operation, avoid the condition that the wire is direct to be broken by different reels again.
Carrying out MCD traction forming production on a titanium alloy wire rod with the diameter of 9.00mm, and carrying out one-step forming production through high-crystal die cold deformation with the diameter of 9.00-7.50-6.30-5.80-5.30-5.00 mm. The invention improves the deformation pass, the lubrication mode, the deformation speed and the intermediate structure recovery principle of the product as much as possible, and improves the forming efficiency and the quality.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any simple modifications or equivalent substitutions of the technical solutions that can be obviously obtained by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a MCD of superalloy silk draws forming device which characterized in that includes:
the base (1) is internally provided with a transmission module and a power module;
at least one set of traction modules arranged on the base (1), the traction modules comprising:
the lubricating deformation unit (2) comprises a box body (21) and a pair of first limiting rollers (22) arranged on one side of the box body (21), the first limiting rollers (22) are arranged on one side close to a wire inlet end of the MCD traction forming device, a vertical plate is arranged in the box body (21) and divides the box body into a deformation cavity and a storage cavity, a high-crystalline mold is arranged in the deformation cavity, and a dry lubricating medium is arranged in the storage cavity; after entering the storage cavity from a crack of a pair of first limiting rollers (22) for lubrication, the metal wire (8) enters the deformation cavity for deformation, and the deformed metal wire (8) comes out from one side of the deformation cavity;
the first winding drum (3) is arranged on one side, away from the first limiting roller (22), of the box body (21) and is used for winding the metal wire (8) coming out of the box body (21);
the pneumatic tensioning unit (4) is arranged on one side, away from the lubricating deformation unit (2), of the first winding drum (3) and is in contact with a metal wire (8) coming from the first winding drum (3) to obtain a tensioning signal of the metal wire (8);
the second winding drum (5) is arranged on one side, away from the first winding drum (3), of the pneumatic tensioning unit (4) and is used for winding;
the control module is used for receiving a tensioning signal of the pneumatic tensioning unit (4) and controlling the rotating speed of the first winding drum (3) and the second winding drum (5) according to the tensioning signal;
the transmission module and the power module provide power for the first winding drum (3) and the second winding drum (5).
2. The MCD draft forming device for high temperature alloy wire according to claim 1, wherein a pair of said first stopper rollers (22) are disposed opposite to each other in the vertical direction.
3. The MCD drawing forming device for high-temperature alloy wires according to claim 2, wherein a pair of second limit rollers (23) matched with the first limit rollers (22) are arranged between the pair of first limit rollers (22) and the box body (21).
4. The MCD traction forming device for the high-temperature alloy wires according to claim 3, wherein the outer walls of the first limiting roller (22) and the second limiting roller (23) are provided with limiting grooves along the circumferential direction.
5. The MCD drawing forming device for high-temperature alloy wire according to claim 4, wherein the pneumatic tensioning unit (4) comprises a bracket (41) connected with the box body (21) and a pneumatic pressure regulator arranged on the bracket (41), a pneumatic tensioning wheel (42) is sleeved on the pneumatic pressure regulator, and a stop lever (43) is arranged on one side of the pneumatic tensioning wheel (42).
6. The MCD drawing forming device for high-temperature alloy wires according to claim 5, wherein the drawing modules are 6 groups, and the pneumatic tensioning unit (4) of the former drawing module is opposite to the lubricating deformation unit (2) of the latter drawing module.
7. An MCD traction forming device for high-temperature alloy wires according to claim 6, wherein the high-crystalline die specifications of each group of traction modules are different.
8. The MCD drawing forming device for high-temperature alloy wire according to claim 1, wherein the box body (21) is mounted on the base (1) through knob screws.
9. The MCD drawing forming device for the high-temperature alloy wire according to claim 1, wherein a plurality of winding rods (9) are uniformly arranged on the top of the second winding drum (5) along the circumferential direction.
10. An MCD drawing forming device for high-temperature alloy wires according to claim 9, further comprising an unwinding reel (6) and a winding reel (7), wherein the metal wire (8) to be drawn is wound on the unwinding reel (6), and the drawn metal wire (8) is wound on the winding reel (7) despite the second winding drum (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326516.1A CN114054527A (en) | 2021-11-10 | 2021-11-10 | MCD (micro-mechanical dispersion) traction forming device for high-temperature alloy wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111326516.1A CN114054527A (en) | 2021-11-10 | 2021-11-10 | MCD (micro-mechanical dispersion) traction forming device for high-temperature alloy wire |
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| CN114054527A true CN114054527A (en) | 2022-02-18 |
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| CN202111326516.1A Pending CN114054527A (en) | 2021-11-10 | 2021-11-10 | MCD (micro-mechanical dispersion) traction forming device for high-temperature alloy wire |
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| CN101444798A (en) * | 2008-12-18 | 2009-06-03 | 刘少光 | Tension linear drawing machine |
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| CN105478503A (en) * | 2015-12-30 | 2016-04-13 | 重庆永富电线电缆有限公司 | Water tank wire drawing unit and wire drawing process |
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2021
- 2021-11-10 CN CN202111326516.1A patent/CN114054527A/en active Pending
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