CN211027539U - High-precision non-contact self-centering wire-stabilizing and wire-drawing device - Google Patents
High-precision non-contact self-centering wire-stabilizing and wire-drawing device Download PDFInfo
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- CN211027539U CN211027539U CN201921372678.7U CN201921372678U CN211027539U CN 211027539 U CN211027539 U CN 211027539U CN 201921372678 U CN201921372678 U CN 201921372678U CN 211027539 U CN211027539 U CN 211027539U
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Abstract
The utility model relates to the technical field of wire drawing production, a high-precision non-contact automatic centering wire-stabilizing and wire-drawing device is disclosed, which comprises a base, a wire-stabilizing mechanism and a wire-drawing die, wherein the wire-stabilizing mechanism and the wire-drawing die are fixed on the base through screws and sealing gaskets, the wire-stabilizing mechanism and the wire-drawing die are arranged in parallel and coaxially, the wire-stabilizing mechanism comprises at least two wire-stabilizing cores arranged on the base, oil pipelines are arranged around the wire-stabilizing cores, the oil pipelines are symmetrically arranged and have at least four oil pipelines, the other end of the oil pipelines is connected with an oil supply pump, and metal wires sequentially run through the wire-stabilizing mechanism and the wire-drawing die; the device utilizes the static and dynamic pressure, controls the metal wire to pass through the center position of the high-pressure oil cavity all the time in the process of entering the wire drawing die, and simultaneously eliminates the vibration generated in the wire drawing process so as to stably produce high-quality wire drawing products.
Description
Technical Field
The utility model relates to a wire drawing production technical field, concretely relates to steady silk wire drawing device of high accuracy contactless self-centering.
Background
At present, a thick metal wire is gradually drawn into a thin metal wire with a certain diameter through a wire drawing machine in a factory, in the drawing process, the thick metal wire is mainly drawn through a wire drawing die, the wire drawing die is usually arranged at the outlet side of a wire drawing die box, wire drawing powder is filled in the wire drawing die box, during drawing, the metal wire enters from an inlet of the wire drawing die box and is led out from an outlet, and the metal wire is drawn into a certain diameter through the action of the wire drawing die.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a steady silk wire drawing device of high accuracy contactless self-centering, the device utilizes the hybrid, and the control wire is put all the time at the central point of high-pressure oil pocket and is passed through at the in-process that gets into the wire drawing mould, has eliminated the vibration that the wire drawing in-process produced simultaneously to the wire drawing product of high quality is produced out in the stable.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a steady silk wire drawing device of high accuracy contactless self-centering, includes base, steady silk mechanism and wire drawing mould pass through the screw and sealed the pad fix on the base, steady silk mechanism and wire drawing mould set up with the axle center side by side, steady silk mechanism has two at least, steady silk mechanism is including setting up steady silk core on the base, steady silk core week side is provided with defeated oil pipe, defeated oil pipe symmetry sets up to there are four at least, defeated oil pipe's the other end is connected with the fuel feed pump, and the wire runs through in proper order steady silk mechanism and wire drawing mould set up.
The utility model discloses in, it is preferred, be provided with the oil ring on the steady silk core, be provided with first through-hole, second through-hole and third through-hole on the oil ring, first through-hole and second through-hole all with defeated oil pipe intercommunication, run through in the third through-hole and be provided with the wire.
The utility model discloses in, it is preferred, the third through-hole is the reducing setting, the third through-hole includes big diameter section and little diameter section, big diameter section is in the inboard, little diameter section is at both ends, big diameter section with little diameter section integrated into one piece, first through-hole, second through-hole enclose into high-pressure oil pocket with big diameter section jointly.
The utility model discloses in, preferred, the internal diameter of first through-hole, second through-hole and major diameter section equals.
In the present invention, it is preferable that a gap of 0.01 to 0.02mm is maintained between the wire and the small diameter section.
The utility model discloses in, it is preferred, the wire drawing mould includes wire drawing die holder, mould and wire drawing die top, the wire drawing die top sets up the wire drawing mould is kept away from one side of steady silk mechanism, the mould sets up between wire drawing die holder and the wire drawing die top.
The utility model discloses in, preferred, wire drawing die holder and steady silk core integrated into one piece to set up with the axle center.
The utility model discloses in, preferred, mould and drawing die top with the setting can be dismantled to the drawing die holder.
The utility model discloses in, preferred, the mould with be provided with the sealing washer between wire-drawing die holder and wire-drawing die top contact surface.
The utility model discloses in, it is preferred, the coating has lubricated oil reservoir in the mould.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be provided with two at least steady silk mechanisms, steady silk mechanism is provided with steady silk core and defeated oil pipe, adopts two high-pressure oil pockets to utilize liquid pressure balance to guarantee that precision wire drawing finished product mould advances a high accuracy concentric, has solved the high finish requirement on non ferrous metal wire drawing surface.
The utility model discloses a set up steady silk mechanism in order to guarantee that the wire can not take place the skew when getting into the wire drawing mould, the inner wall of further having guaranteed wire surface and wire drawing mould can not take place to cut to rub, has effectively guaranteed the abundant lubrication of mould, has increased substantially product finish and mould life, simple structure simple to operate.
The utility model discloses because the wire keeps 0.01-0.02 mm's clearance with the minor diameter intersegment, the wire makes through high-pressure oil pocket and forms the oil film at the metal surface simultaneously for steady silk core can not contact the wire, has solved the requirement that the high finish on non ferrous metal wire drawing surface requires not the fish tail, and has utilized the oil pressure to eliminate the problem of advance silk vibration.
Drawings
Fig. 1 is a schematic structural diagram of a high-precision non-contact self-centering wire-stabilizing drawing device.
Fig. 2 is a top view of a high-precision non-contact self-centering wire-stabilizing drawing device.
Fig. 3 is a front view of a high-precision non-contact self-centering wire-stabilizing drawing device.
Fig. 4 is a cross-sectional view at a of fig. 3.
In the drawings: 1. a wire stabilizing mechanism; 101. stabilizing the filament core; 102. an oil delivery pipe; 103. an oil ring; 104. a first through hole; 105. a second through hole; 106. a third through hole; 1061. a large diameter section; 1062. a small diameter section; 2. Drawing a wire mould; 201. a wire-drawing die holder; 202. a mold; 203. drawing die top; 3. a wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 to 4 simultaneously, the utility model discloses a steady silk wire drawing device of high accuracy contactless self-centering, including base, steady silk mechanism 1 and wire drawing mould 2 pass through the screw and sealed the fixing on the base, steady silk mechanism 1 and wire drawing mould 2 are side by side with the axle center setting, steady silk mechanism 1 has two at least, steady silk mechanism 1 is including setting up steady silk core 101 on the base, steady silk core 101 week side is provided with defeated oil pipe 102, defeated oil pipe 102 symmetry sets up to have four at least, the other end of defeated oil pipe 102 is connected with the fuel feeding pump, fuel feeding pump pressure is about 0.6 megapascal, treats that after work, and oil will flow back to the fuel feeding pump in, and wire 3 runs through in proper order steady silk mechanism 1 and wire drawing mould 2 set up.
In this embodiment, be provided with the oil ring 103 on the steady wick 101, be provided with first through-hole 104, second through-hole 105 and third through-hole 106 on the oil ring 103, first through-hole 104 and second through-hole 105 all with defeated oil pipe 102 intercommunication, run through in the third through-hole 106 and be provided with wire 3, the utility model discloses be provided with two steady wicks 101, adopt two steady wicks 101 and two oil rings 103, utilize the high pressure oil that defeated oil pipe 102 injected to guarantee that wire 3 is four ascending pressures in upper and lower left and right sides equal, further guaranteed the concentric requirement of precision wire drawing finished product mould 202 advance a high accuracy.
In this embodiment, the third through hole 106 is provided with a variable diameter, the third through hole 106 includes a large diameter section 1061 and a small diameter section 1062, the large diameter section 1061 is located on the inner side, the small diameter section 1062 is located at two ends, the first through hole 104, the second through hole 105 and the large diameter section 1061 together define a high pressure oil chamber, and the metal wire 3 is subjected to oil pressure of about 0.6 mpa in four directions, namely, the upper direction, the lower direction, the left direction and the right direction in the high pressure oil chamber, so that the metal wire 3 is kept balanced at the center of the oil ring 103.
In the present embodiment, the first through hole 104, the second through hole 105, and the large diameter section 1061 have the same inner diameter so as to keep the pressure area of the high pressure oil in the first through hole 104, the second through hole 105, and the large diameter section 1061 equal to the pressure area of the wire 3, and the same oil pressure is input to the oil line 102, and the same pressure area allows the same amount of oil pressure to be applied to the periphery side of the wire 3.
In this embodiment, a gap of 0.01-0.02mm is maintained between the metal wire 3 and the small diameter section 1062, so that the metal wire 3 can pass through smoothly and friction is reduced, meanwhile, since a small gap is formed between the metal wire 3 and the small diameter section 1062, the wire stabilizing core 101 does not contact with the metal wire 3 because an oil film is formed by using a high-pressure oil cavity, and the problem that the high-finish degree of the surface of the non-ferrous metal wire drawing is required to be free from scratch is solved, and on the other hand, the gap of 0.01-0.02mm is maintained to reduce the phenomenon that high-pressure oil seeps out from the gap.
In this embodiment, the wire drawing die 2 includes a wire drawing die holder 201, a die 202 and a wire drawing die top 203, the wire drawing die top 203 is disposed on one side of the wire drawing die 2 away from the wire stabilizing mechanism 1, the die 202 is disposed between the wire drawing die holder 201 and the wire drawing die top 203, the metal wire 3 sequentially passes through the wire drawing die holder 201, the die 202 and the wire drawing die top 203, the wire drawing die 2 is formed by passing the metal wire 3 through the die 202 from thick to thin, and the size required by people is gradually reached, and this special die 202 is the wire drawing die 2. The core of the wire drawing die 2 is generally made of natural diamond, artificial diamond (the artificial diamond is GE, PCD, synthetic material, etc.). The copper wire drawing die 2 belongs to a flexible wire drawing die 2. In addition, the angle of the compression area of the hard wire drawing die 2 is relatively small, such as drawing tungsten wires and the like, and is generally 12-14 degrees.
In this embodiment, 2 die holders of wire drawing mould and steady silk core 101 integrated into one piece for whole steady silk device is durable, and sets up with the axle center, avoids wire 3 to take place the skew when getting into wire drawing mould 2, avoids wire 3 surface and 2 sides of wire drawing mould to take place to cut and rub.
In this embodiment, the die 202 and the die top 203 are detachably disposed with the internal thread of the die holder 201 through external threads, so as to facilitate maintenance and replacement of the die 202.
In this embodiment, a seal ring is disposed between the contact surfaces of the die 202 and the die holder 201 and the die top 203 to alleviate the vibration generated during the wire drawing process.
In the present embodiment, a lubricating oil layer is coated inside the die 202 to relieve friction generated during wire drawing.
The working principle is as follows: directly mounting the wire stabilizing mechanism 1 and the wire drawing die 2 on a base through a screw and a sealing gasket, starting an oil pump, and enabling oil to enter a high-pressure oil cavity through the oil pump and an oil conveying pipe 102;
in the metal wire drawing process, the metal wire 3 sequentially passes through the oil ring 103, the small-diameter section 1062, the high-pressure oil cavity, the large-diameter section 1061, the small-diameter section 1062 and the wire drawing die 2, and when the metal wire 3 passes through the high-pressure oil cavity, the metal wire 3 is subjected to oil pressure of about 0.6 MPa in the upper, lower, left and right directions in the high-pressure oil cavity, so that the metal wire 3 keeps balance at the central position of the oil ring 103, namely, the metal wire always keeps passing through the central position of the high-pressure oil cavity;
finally, the metal wire 3 with the specified diameter is formed through a wire drawing die 2.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (10)
1. The utility model provides a steady silk wire drawing device of high accuracy contactless self-centering, includes base, steady silk mechanism (1) and wire drawing mould (2) are fixed through screw and sealed pad on the base, steady silk mechanism (1) and wire drawing mould (2) are arranged with the axle center setting, a serial communication port, steady silk mechanism (1) has two at least, steady silk mechanism (1) is including setting up steady silk core (101) on the base, steady silk core (101) week side is provided with defeated oil pipe (102), defeated oil pipe (102) symmetry sets up to have four at least, the other end of defeated oil pipe (102) is connected with the fuel feed pump, and wire (3) run through in proper order steady silk mechanism (1) and wire drawing mould (2) set up.
2. The high-precision non-contact self-centering wire-stabilizing and drawing device according to claim 1, wherein an oil ring (103) is arranged on the wire-stabilizing core (101), a first through hole (104), a second through hole (105) and a third through hole (106) are arranged on the oil ring (103), the first through hole (104) and the second through hole (105) are communicated with the oil conveying pipe (102), and the metal wire (3) is arranged in the third through hole (106) in a penetrating manner.
3. The high-precision non-contact self-centering wire-stabilizing and drawing device as claimed in claim 2, wherein the third through hole (106) is provided with a variable diameter, the third through hole (106) comprises a large diameter section (1061) and a small diameter section (1062), the large diameter section (1061) is arranged on the inner side, the small diameter section (1062) is arranged at two ends, the large diameter section (1061) and the small diameter section (1062) are integrally formed, and the first through hole (104), the second through hole (105) and the large diameter section (1061) jointly form a high-pressure oil chamber.
4. A high-precision non-contact self-centering wire-stabilizing and drawing device according to claim 3, wherein the inner diameters of the first through hole (104), the second through hole (105) and the large-diameter section (1061) are equal.
5. A high-precision non-contact self-centering wire-stabilizing and drawing device according to claim 3, wherein a gap of 0.01-0.02mm is maintained between the metal wire (3) and the small-diameter section (1062).
6. The high-precision non-contact self-centering wire-stabilizing and drawing device according to claim 1, wherein the wire-drawing die (2) comprises a wire-drawing die holder (201), a die (202) and a wire-drawing die top (203), the wire-drawing die top (203) is arranged on one side of the wire-drawing die (2) far away from the wire-stabilizing mechanism (1), and the die (202) is arranged between the wire-drawing die holder (201) and the wire-drawing die top (203).
7. The high-precision non-contact self-centering wire-stabilizing and wire-drawing device according to claim 6, wherein the wire-drawing die holder (201) and the wire-stabilizing core (101) are integrally formed and coaxially arranged.
8. The high-precision non-contact self-centering wire-stabilizing and drawing device of claim 6, wherein the die (202) and the wire-drawing die top (203) are detachably arranged with the wire-drawing die holder (201).
9. The high-precision non-contact self-centering wire-stabilizing and drawing device according to claim 6, wherein a sealing ring is arranged between the contact surfaces of the die (202) and the die holder (201) and the die top (203).
10. A high-precision non-contact self-centering wire-stabilizing and drawing device as claimed in claim 6, wherein a lubricating oil layer is coated in the die (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921372678.7U CN211027539U (en) | 2019-08-22 | 2019-08-22 | High-precision non-contact self-centering wire-stabilizing and wire-drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921372678.7U CN211027539U (en) | 2019-08-22 | 2019-08-22 | High-precision non-contact self-centering wire-stabilizing and wire-drawing device |
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| Publication Number | Publication Date |
|---|---|
| CN211027539U true CN211027539U (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921372678.7U Active CN211027539U (en) | 2019-08-22 | 2019-08-22 | High-precision non-contact self-centering wire-stabilizing and wire-drawing device |
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| CN (1) | CN211027539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588853A (en) * | 2020-10-20 | 2021-04-02 | 常熟中材钨业科技有限公司 | Wire drawing die with feeding and positioning functions |
| CN113877970A (en) * | 2021-09-26 | 2022-01-04 | 江苏亚盛金属制品有限公司 | Water tank wire drawing machine capable of improving performance of steel wire |
-
2019
- 2019-08-22 CN CN201921372678.7U patent/CN211027539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588853A (en) * | 2020-10-20 | 2021-04-02 | 常熟中材钨业科技有限公司 | Wire drawing die with feeding and positioning functions |
| CN113877970A (en) * | 2021-09-26 | 2022-01-04 | 江苏亚盛金属制品有限公司 | Water tank wire drawing machine capable of improving performance of steel wire |
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