CN219817835U - Sinusoidal straightening device for induction heating of titanium alloy wire - Google Patents
Sinusoidal straightening device for induction heating of titanium alloy wire Download PDFInfo
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- CN219817835U CN219817835U CN202223248133.XU CN202223248133U CN219817835U CN 219817835 U CN219817835 U CN 219817835U CN 202223248133 U CN202223248133 U CN 202223248133U CN 219817835 U CN219817835 U CN 219817835U
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- die sleeve
- straightened
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- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 29
- 230000006698 induction Effects 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000003754 machining Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000452 restraining effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 7
- 208000010392 Bone Fractures Diseases 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Wire Processing (AREA)
Abstract
The utility model discloses a sine straightening device for induction heating of titanium alloy wires, which comprises a straightening box body, wherein guide mechanisms capable of being adjusted automatically are arranged on two sides of the straightening box, traction devices are arranged at a feeding port and a discharging port of the straightening box, two sets of adjustable straightening mechanisms are arranged in the straightening box body, straightening dies in the straightening mechanisms A enable the wires to be restrained and straightened, and the straightening dies can rotate in the moving direction of the wires in the straightening process; the utility model can roll around the upper die sleeve and the lower die sleeve by improving the straightening die in the straightening mechanism, reduces the over-constraint of the straightening die on the wire rod and adopts the rolling balls in the straightening ring to rotate around the outer surface of the straightened wire rod to carry out rolling contact straightening, the sliding friction phenomenon between the wire and the straightening die is eliminated, and the phenomena of torsion cracks, scratches and torsion fracture on the surface of the titanium alloy wire are solved.
Description
Technical Field
The utility model relates to the technical field of titanium alloy machining equipment, in particular to a machining device for a titanium alloy disc round wire.
Background
In recent years, titanium alloy materials are widely used in biomedical fields such as surgical implantation and the like with good biocompatibility by virtue of excellent comprehensive properties, or are directly or secondarily processed into aerospace fasteners and matched products thereof, so that the materials are required to have high-level technical requirements on surface finish, straightness, sizing length and the like, however, the wires are generally manufactured by blanks through a turntable drawing mode, and the manufactured wires are in a disc shape, so that the storage and transportation are convenient, and the wires are straightened when the wires are required to be used in the production process.
The conventional straightening mode of the titanium alloy wire is roller type straightening, tension continuous electrothermal straightening and sinusoidal straightening, the sinusoidal straightening method achieves the aim of straightening due to repeated bending, the conventional sinusoidal straightening is that a straightening die and a straightening machine are relatively fixed, the wire and the straightening die are subjected to high-speed relative rotation in a sliding friction mode to achieve the straightening effect, but the wire surface is scratched, worn or cracked due to overlarge friction force in the straightening mode, the wire is twisted and broken when serious, and further the quality and the yield of products are affected.
It is therefore desirable to provide a sinusoidal straightener for induction heating of titanium alloy wire to address the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the technical problems that the straightening mode of the titanium alloy wire is roller straightening, tension continuous electrothermal straightening and sine straightening at present, the sine straightening method achieves the aim of straightening due to repeated bending, and is particularly suitable for straightening small-diameter pipes and bars.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a sinusoidal straightener for titanium alloy wire rod, including the straightening case, be equipped with adjustable guiding mechanism respectively in the straightening case both sides, and be equipped with draw gear in the feed inlet and the discharge gate department of straightening case, be equipped with two sets of straightening mechanisms that can adjust according to the straightening needs in the straightening case inside, wherein the straightening mechanism both ends that are close to the feed inlet end pass through the support and fix on the straightening case body, this straightening mechanism comprises pushing device, the straightening mould, and upper and lower die sleeve, wherein the nesting of straightening mould is between upper and lower die sleeve and can roll between upper and lower die sleeve, leave the regulation clearance between upper and lower die sleeve, the straightening mould is left by the regulation clearance, pushing device and upper die sleeve fixed connection, the straightening mould is restrained the wire rod of passing through and is straightened. One end of a straightening mechanism far away from a feed port is fixedly connected onto a straightening box body through a hydraulic system, the straightening mechanism consists of a straightening ring capable of winding wires and rotating, the outer side of the straightening ring is connected with a transmission mechanism, the inner side of the straightening ring is fixedly connected with a plurality of straightening heads positioned inside the straightening ring, the straightening heads consist of adjustable pressure heads, springs, sliding sleeves and balls nested in the sliding sleeves, the balls are contacted with the outer surfaces of the wires to be straightened, the springs are clamped between the sliding sleeves and the adjustable pressure heads, the contact pressure between the balls and the wires to be straightened is changed through the adjustment pressure heads, and the transmission mechanism drives the straightening ring to enable the balls to rotate around the outer surfaces of the wires to perform extrusion action on the wires to realize straightening.
The utility model is further provided with: the guiding mechanism consists of a pair of guiding wheels, the guiding wheels are provided with guiding grooves, the guiding grooves are used for enabling the guiding wheels to have good tangential fit with the wires, and a plurality of clamping springs are fixedly connected to one side of each guiding wheel, so that the wires can smoothly pass through the guiding wheels to guide the next component.
The utility model is further arranged to; the pressing device in the straightening mechanism close to the feed inlet end is a pressing screw.
The utility model is further provided with: the straightening die in the straightening mechanism close to the feed port end is provided with an adjusting gap, and further preferably a small adjusting gap is formed at one end of the straightening die in the direction perpendicular to the pressing force of the pressing device, and the size of the adjusting gap is related to the machining precision of the straightened wire rod.
The utility model is further provided with: the upper die sleeve in the straightening mechanism close to the feed inlet end is in interference fit with the pressing device, so that the upper die sleeve can be completely and seamlessly compacted and straightened.
The utility model is further provided with: the lower die sleeve in the straightening mechanism close to the feed inlet end is fixedly connected with the pressing device, welding is further preferred, and the lower die sleeve can be completely cut with the straightening die in a seamless mode.
The utility model is further provided with: the upper die sleeve and the lower die sleeve in the straightening mechanism close to the feed inlet end are tightly fixed on the straightening box body through an adjustable bracket.
The utility model is further provided with: the inner side of the straightening ring in the straightening mechanism far away from the feed inlet is composed of straightening heads which are symmetrically arranged around the straightened wire array.
The utility model is further provided with: the straightening rings in the straightening mechanism far away from the feed inlet are symmetrically arranged in a plurality of rows along the output direction of the straightened wires, and the contact pressure between the straightening heads in each row of the straightening rings and the straightened wires is adjustable, and more preferably, the contact pressure is sequentially enhanced.
The utility model is further provided with: the outer side of the straightening ring in the straightening mechanism far away from the feeding hole is connected with the transmission mechanism, and more preferably, the outer side of the straightening ring is a gear and is meshed with the transmission mechanism through the gear.
The utility model is further provided with: the adjusting pressure head in the straightening head of the inner side of the straightening ring in the straightening mechanism far away from the feed inlet is an adjusting screw, one end of the adjusting screw is connected to the straightening ring through threads, the other end of the adjusting screw is fixedly connected with the spring, the other end of the spring is connected with the sliding sleeve, and the adjusting screw enables the spring to compress so that balls nested in the sliding sleeve can be tightly pressed on the surface of a straightened wire.
The utility model is further provided with: an induction heater is arranged between the two sets of adjustable straightening mechanisms, and the induction heater is preferably heated by an induction coil.
The beneficial effects of the utility model are as follows:
1. the utility model makes the straightening machine suitable for titanium alloy wires with various sizes through the adjustable straightening mechanism;
2. according to the utility model, the straightening die in the straightening mechanism can roll around the upper die sleeve and the lower die sleeve, so that the rolling contact straightening for the over constraint (such as over torsion) of the straightening die on the wire rod and the rolling contact straightening for the rolling contact with the ball in the straightening ring to rotate around the outer surface of the straightened wire rod are reduced, the sliding friction phenomenon between the wire rod and the straightening die is eliminated, and the phenomena of torsion crack, scratch and torsion breakage on the surface of the titanium alloy wire rod are solved;
3. according to the utility model, two sets of straightening mechanisms are arranged for straightening, one set of straightening mechanism uses a plurality of sets of straightening rings with different pressures, so that the straightening precision of the straightener is greatly improved, and the straightening machine is suitable for straightening irregular titanium alloy wires to obtain uniform diameters;
4. according to the utility model, the wire is heated through the induction coil, so that the yield strength of the wire is reduced, the straightening of the titanium alloy wire is facilitated, and the surface of the straightened wire is smooth.
Drawings
FIG. 1 is a first schematic diagram of the present utility model;
FIG. 2 is a schematic view of a guide wheel structure according to the present utility model;
FIG. 3 is a schematic view of the straightening film structure of the present utility model;
FIG. 4 is a schematic view of the straightening ring according to the utility model;
fig. 5 is a second structural schematic diagram of the present utility model.
In the figure: 1. straightening a box body; 2. a traction device; 3. a guide wheel; 4. a clamping spring; 5. an upper die sleeve; 6. straightening a die; 6A, adjusting gaps between straightening dies; 7. a lower die sleeve; 7A,7B, an adjusting gap between the upper die sleeve and the lower die sleeve; 8. a pressing device; 9. a fixed bracket; 9A, an adjustable bracket; 9B, a hydraulic support with induction; 10. a transmission mechanism; 11. straightening rings; 12. straightening heads; 12A, adjustable ram; 12B, a spring; 12C, sliding sleeve; 12D, rolling balls; 13. titanium alloy wire; 14. a transmission mechanism on the straightening ring; 14A, a transmission gear; 15. an induction heating coil; 16. an induction heater.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-5, as shown in fig. 1, the straightening box comprises a straightening box body 1, guide mechanisms (3 and 4) capable of being adjusted by itself are arranged on two sides of the straightening box stably, a traction device 2 is arranged at a feed port of the straightening box, two sets of adjustable straightening mechanisms A and B (respectively shown in fig. 3 and 4) are arranged in the straightening box, two ends of the straightening mechanism (fig. 3) close to the feed port end are fixed on the straightening box body 1 through brackets 9 and 9A, the straightening mechanism is composed of a pressing device 8, a straightening die 6, an upper die sleeve 5 and a lower die sleeve 7, the straightening die 6 is nested between the upper die sleeve and the lower die sleeve and can roll between the upper die sleeve and the lower die sleeve, gaps 7A and 7B are adjusted between the upper die sleeve and the lower die sleeve, the straightening die is kept by the adjusting gaps 6A, the pressing device 8 is fixedly connected with the upper die sleeve 5, and wire is straightened through constraint of the straightening die. One end of a straightening mechanism far away from a feed port is fixedly connected to a straightening box body 1 through a hydraulic support 9B, the straightening mechanism consists of a straightening ring 11 capable of rotating around a wire 13, the outer side 14 of the straightening ring is connected with a transmission mechanism 10, the inner side of the straightening ring is fixedly connected with a plurality of straightening heads 12 positioned in the straightening ring, each straightening head consists of an adjustable pressure head 12A, a spring 12B, a sliding sleeve 12C and a ball 12D nested in the sliding sleeve, the ball 12D is in contact with the outer surface of the straightened wire 13, the spring 12B is clamped between the sliding sleeve 12C and the adjustable pressure head 12A, the contact force between the ball 12D and the straightened wire 13 is changed through the adjustable pressure head 12A, and the transmission mechanism 10 drives the straightening ring 11 to enable the outer surface of the ball 12D to rotate so as to straighten the wire;
as shown in fig. 5, an induction heating device is arranged between the two sets of adjustable straightening mechanisms, the induction heating device is fixed on the straightening box body 1 through 9A, the induction heating device consists of an induction heating coil 15 and an induction heater 16, and the induction heating coil 15 is sleeved on a wire 13;
as shown in fig. 2, a guide groove 3A is arranged in the middle of a guide wheel 3 in the guide mechanism, and the inner side of the guide groove is fixedly connected with a wear-resistant lubricating substance, so that the integrity of the wire rod is protected.
When the straightening device is used, firstly, a titanium alloy wire 13 is led into a feed inlet of a traction device 2, the wire 13 can sequentially pass through two sets of adjustable straightening mechanisms and is output through the guide mechanism on the other side by utilizing the traction device and the guide mechanism on the feed inlet, a proper straightening die specification is selected according to the diameter of the wire to be straightened, then a straightening die 6 is nested between an upper die sleeve 5 and a lower die sleeve 7, then a bracket 9A is adjusted, so that the die sleeve and the straightening die can be completely and tightly contacted, and then a pressing device 8 (generally a pressing screw) is adjusted, so that the straightening die with an adjusting gap 6A at one end can be completely contacted with the outer surface of the straightened titanium alloy wire through the opening and closing of the adjusting gap; after the adjustment, the straightening ring 11 in the next straightening mechanism is adjusted, the straightening heads 12 are symmetrically arranged, the ball 12D arranged in the sliding sleeve 12C can completely contact the outer surface of the titanium alloy wire 13 through the symmetry adjustment and adjustment pressure head 12A, then the hydraulic support 9B is adjusted to enable the transmission device 10 to be capable of guiding the ball 12D in the straightening ring 11 to rotate at a uniform speed on the outer surface of the wire 13, the multiple rows of the straightening heads 12 in the straightening ring 11 can be adjusted to be different contact pressures according to the requirement of wire straightening precision, the contact pressures are generally gradually increased, then a straightening machine is started, the titanium alloy wire 13 enters the straightening die 6 along the guiding mechanism under the driving of the traction devices 2 at two ends of the straightening box, the titanium alloy wire is straightened under the constraint of the straightening die 6, and in the straightening process of using the straightening die, the straightening die 6 can roll between an upper die sleeve and a lower die sleeve when the bending or the unevenness of the straightening die is large, and the phenomena of torsion crack, scratch and torsion breakage of the wire surface of the traditional fixed straightening die are solved; the titanium alloy wire which is straightened by the straightening die 6 immediately enters the straightening ring 11, and as a plurality of rows of straightening heads 12 and different contact pressures of the wire can be set according to the requirement of the wire straightening precision, the outer surface of a ball 12D winding 13 in the straightening ring 11 which is guided down by the belt of the transmission device 10 rotates at a uniform speed, and the wire is subjected to rolling extrusion under different ball pressures to realize uniform straightening; because the spring 12B is arranged in the straightening heads 12, the same row of the straightening heads have uniform contact pressure by utilizing the buffer of the spring, so that the problems of scratch, scratch and the like of wires caused by uneven stress in the straightening process are reduced; the titanium alloy wire enters from a feed port on one side through the guide mechanism and is straightened through the traction device 2 and the guide mechanism (3 and 4), and then is output from a discharge port on the other layer through the guide mechanism, so that continuous movement straightening is realized, and the straightening efficiency is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a sinusoidal straightener for titanium alloy wire induction heating, including straightening box body (1), be equipped with guiding mechanism that can adjust by oneself in straightening box both sides, and be equipped with draw gear (2) in the feeding and the discharge gate department of straightening box, a serial communication port, be equipped with two sets of adjustable straightening mechanisms in straightening box body inside, wherein straightening mould (6) among straightening mechanism (A) make the wire rod realize the straightening through being restrained wherein, and straightening in-process straightening mould (6) can the direction rotation of wire rod removal, straightening circle (11) among another set of straightening mechanism (B) wire rod surface rotation and roll extrusion to realize the straightening to the wire rod.
2. A sinusoidal straightening apparatus for induction heating of titanium alloy wires according to claim 1, wherein: the straightening mechanism (A) is formed by fixing two ends on a straightening box body (1) through a support, and consists of a pressing device (8), a straightening die (6), an upper die sleeve (5) and a lower die sleeve (7), wherein the straightening die (6) is nested between the upper die sleeve and the lower die sleeve and can roll between the upper die sleeve and the lower die sleeve, adjusting gaps (7A and 7B) between the upper die sleeve and the lower die sleeve, the adjusting gaps (6A) between the straightening die and the lower die sleeve are respectively connected with the pressing device (8) and the upper die sleeve (5), and the straightening die is used for restraining wires (13) passing through the straightening die to realize straightening.
3. A sinusoidal straightening apparatus for induction heating of titanium alloy wires according to claim 1, wherein: one end of the straightening mechanism (B) is fixedly connected to the straightening box body through a hydraulic support (9B), the straightening mechanism is composed of a straightening ring (11) capable of rotating around a wire (13), the outer side (14) of the straightening ring is connected with a transmission mechanism (10), a plurality of straightening heads (12) located inside the straightening ring are fixedly connected to the inner side of the straightening ring, the straightening heads are composed of an adjustable pressure head (12A), a spring (12B), a sliding sleeve (12C) and balls (12D) nested in the sliding sleeve, the balls (12D) are in contact with the outer surface of the straightened wire (13), the spring (12B) is clamped between the sliding sleeve (12C) and the adjustable pressure head (12A), the contact force between the balls (12D) and the straightened wire (13) is changed through the adjustment pressure head (12A), and the transmission mechanism (10) drives the balls (12D) to rotate the outer surface of the wire (13) to straighten the wire.
4. A sinusoidal straightening apparatus for induction heating of titanium alloy wires according to claim 1, wherein: a heatable device (16) is arranged between the two sets of adjustable straightening mechanisms.
5. A sinusoidal straightening apparatus for induction heating of titanium alloy wires according to claim 2, wherein: the adjusting gap (6A) between the straightening dies is a small adjusting gap which is arranged at one end of the straightening dies along the direction perpendicular to the pressing force of the pressing device, and the size of the adjusting gap is related to the machining precision of the straightened wire rod.
6. A sinusoidal straightening apparatus for induction heating of titanium alloy wires according to claim 3, wherein: the straightening rings (11) are symmetrically arranged in a plurality of rows along the output direction of the straightened wires, the contact pressure between the straightening heads (12) in each row of the straightening rings and the straightened wires is adjustable, and the inner side of the straightening rings (11) is composed of the straightening heads (12) which are symmetrically arranged around the straightened wires (13) in an array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223248133.XU CN219817835U (en) | 2022-12-05 | 2022-12-05 | Sinusoidal straightening device for induction heating of titanium alloy wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223248133.XU CN219817835U (en) | 2022-12-05 | 2022-12-05 | Sinusoidal straightening device for induction heating of titanium alloy wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219817835U true CN219817835U (en) | 2023-10-13 |
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ID=88249634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223248133.XU Active CN219817835U (en) | 2022-12-05 | 2022-12-05 | Sinusoidal straightening device for induction heating of titanium alloy wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219817835U (en) |
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2022
- 2022-12-05 CN CN202223248133.XU patent/CN219817835U/en active Active
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