CN114480817A - High-frequency tempering silk covering machine - Google Patents
High-frequency tempering silk covering machine Download PDFInfo
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- CN114480817A CN114480817A CN202210021382.0A CN202210021382A CN114480817A CN 114480817 A CN114480817 A CN 114480817A CN 202210021382 A CN202210021382 A CN 202210021382A CN 114480817 A CN114480817 A CN 114480817A
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- 238000005496 tempering Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 37
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000010618 wire wrap Methods 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 47
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 35
- 229910052751 metal Inorganic materials 0.000 abstract description 35
- 238000007493 shaping process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/42—Induction heating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to the technical field of spring machines, in particular to a high-frequency tempering wire wrapping machine, which comprises a spring forming mechanism, a tempering mechanism, a wire wrapping mechanism, a cutting mechanism and a blanking mechanism which are sequentially arranged along the material conveying direction; the spring forming mechanism comprises a first wire pressing wheel component for conveying a steel wire and a forming component for forming a spring pipe; the tempering mechanism comprises a high-frequency heating device, and the high-frequency heating device is provided with a heating ring for materials to pass through; the wire wrapping mechanism comprises a second wire pressing wheel component for conveying iron wires and three wire pressing shafts for wrapping wires; the cutting mechanism comprises a cutting die and a driving device for driving the cutting die to close and open the die. Compared with the prior art, the high-frequency heating device is adopted, the high-frequency tempering metal hose can be automatically produced, the steel wire can reach the required hardness only by adopting one-time high-frequency tempering, and the metal hose has the characteristics of high hardness, strong plasticity and good shaping effect.
Description
Technical Field
The invention relates to the technical field of spring machines, in particular to a high-frequency tempering wire wrapping machine.
Background
The metal hose has the characteristics of corrosion resistance and high structural strength, and in actual life, the metal hose can be applied to various places such as earphones, table lamp supports, mobile phone supports, dust collectors, floor sweeping robots, cables, wires and the like of earphones. Referring to fig. 1, fig. 1 and 2 are metal hoses in the prior art, the metal hose includes a steel wire 1 and an iron wire 2, the steel wire 1 is continuously and spirally bent at equal intervals to form a spiral tubular body, a spiral groove 11 is formed on the outer circumferential side of the spiral tubular body, and the iron wire 2 is spirally wound in the spiral groove 11, thereby completing the preparation of the metal hose. In other words, the metal hose is actually formed by wrapping a spring tube made of steel wires 1 with a layer of spiral iron wires 2, which is referred to as a wire wrapping process for short, but if the steel wires are not subjected to heat treatment, the steel wires have high toughness, low hardness and weak forming capability, and cannot meet the requirements of customers. Therefore, in order to reduce the toughness of the steel wire 1, the steel wire 1 is generally subjected to a heat treatment process twice to reduce the toughness of the metal and improve the setting performance of the steel wire 1, but the low-frequency tempering is adopted and needs to be performed twice, the process is complex, and the one-step forming cannot be realized.
The existing metal hose forming machine has the problems of complex structure, low production efficiency, inconsistent product quality and the like.
Disclosure of Invention
The invention aims to provide a high-frequency tempering wire wrapping machine with high working efficiency aiming at the defects in the prior art.
The purpose of the invention is realized by the following technical scheme:
the high-frequency tempering wire wrapping machine comprises a spring forming mechanism, a tempering mechanism, a wire wrapping mechanism, a cutting mechanism and a blanking mechanism which are sequentially arranged along the material conveying direction; the spring forming mechanism comprises a first wire pressing wheel component for conveying a steel wire and a forming component for forming a spring pipe; the tempering mechanism comprises a high-frequency heating device, and the high-frequency heating device is provided with a heating ring for materials to pass through; the wire wrapping mechanism comprises a second wire pressing wheel component for conveying iron wires and three wire pressing shafts for wrapping wires; the cutting mechanism comprises a cutting die and a driving device for driving the cutting die to close and open the die; the blanking mechanism comprises a receiving hopper and a detection assembly for detecting the length of the material.
Wherein, spring forming mechanism still includes the mounting panel, and first pinch roller subassembly is equipped with two, and two first pinch roller subassemblies are arranged along the length direction interval of mounting panel, and both sides all are equipped with the line piece of sending around each first pinch roller subassembly, and each line piece of sending all sets up the line passageway that send that supplies the steel wire to pass, and each line passageway of sending aims at the middle part position of corresponding first pinch roller subassembly.
The forming assembly is positioned on the side of the first wire pressing wheel assembly and comprises a round core rod, a first forming cutter block, a second forming cutter block and a third forming cutter block, wherein the round core rod is vertically fixed on the mounting plate, the first forming cutter block is positioned below the round core rod, the second forming cutter block is positioned on the right side of the round core rod, the third forming cutter block is positioned above the round core rod, a guide groove is formed in the end face of the first forming cutter block, and the guide groove is communicated with a wire feeding channel of a wire feeding block positioned at the tail end;
the first forming cutter block, the second forming cutter block and the third forming cutter block are all adjustably mounted on the mounting plate.
Wherein, the high-frequency heating device is a high-frequency induction heater, the heating ring is formed by spirally winding a heating pipe, and the heating ring is electrically connected with the high-frequency heating device.
Wherein, package silk mechanism still includes the base, fixed mounting has a package silk motor in the base, the output shaft of package silk motor stretches out base and rigid coupling has drive sprocket, the top face of base is equipped with the transmission shaft that sets up along material direction of delivery, the transmission shaft can rotate for the base, the one end rigid coupling of transmission shaft towards drive sprocket has driven sprocket, three spool of pressing is located the one end that drive sprocket was kept away from to the transmission shaft, drive sprocket passes through the chain and is connected with the driven sprocket transmission, the line passageway of walking that supplies the steel wire to pass is seted up at the middle part of transmission shaft.
Wherein, the periphery side rigid coupling of transmission shaft has the driving gear, the outside of transmission shaft is equipped with three pivot, three pivot is the triangle-shaped and arranges the outside at the transmission shaft, the equal rigid coupling in periphery side of each pivot has the driven gear with driving gear transmission meshing, each pivot all can rotate for the base, each pivot all is equipped with the transmission connecting rod towards the one end of pressing the spool, the one end of each transmission connecting rod is articulated with the pivot that corresponds, the other end of each transmission connecting rod is articulated with the pressing spool that corresponds, each transmission connecting rod all inclines to set up.
Wherein, a package silk mechanism still includes the package silk support of fixed mounting at base top end face, and three pressure line axle all rotationally installs in a package silk support, and three pressure line axle is the triangle-shaped and arranges, and the side of a package silk support is equipped with the leading wheel that is used for guiding the steel wire, and the outside of leading wheel is equipped with the guide block, and the guide block is seted up the guiding hole that supplies the iron wire to pass, and a package silk mechanism still includes at least one auxiliary roller who is used for guiding the steel wire.
The cutting die comprises an upper die and a lower die positioned below the upper die, a positioning block and a tool setting seat are sequentially arranged at the top end of the lower die along the material conveying direction, a first positioning hole for materials to pass through is formed in the positioning block, an installation groove is formed in the tool setting seat from top to bottom, the groove wall of the installation groove protrudes inwards to form a clamping protrusion, a tool setting block is arranged in the installation groove, a clamping groove is formed in the outer side wall of the tool setting block, the clamping protrusion is inserted into the clamping groove so that the tool setting block is clamped in the installation groove, a tool setting groove is formed in the tool setting block from top to bottom, and a second positioning hole for the materials to pass through is formed in the bottom of the tool setting groove; the upper die is fixedly connected with a vertically arranged cutter which is inserted into the tool aligning groove; the working end of the driving device is fixedly connected with the upper die.
Wherein, connect the hopper to include the hopper support, be equipped with the baffle that two symmetries and slant set up in the hopper support, each baffle all rotationally installs on the hopper support through the pivot.
The side of the hopper support is provided with a guide rail, the bottom of the guide rail is fixedly connected with a discharging cylinder, and a telescopic rod of the discharging cylinder is fixedly connected with any baffle; the detection assembly comprises a linear motor which is arranged at the top of the guide rail and can slide along the guide rail, a telescopic cylinder is fixedly connected to the working end of the linear motor and located right above the hopper support, and a limiting piece used for touching materials is fixedly connected to a telescopic rod of the telescopic cylinder.
The invention has the beneficial effects that:
compared with the prior art, the high-frequency tempering wire wrapping machine solves the problem of low working efficiency in the past, improves the working efficiency, reduces the labor intensity of workers and people, ensures the production quality, and has the characteristics of long service life, high hardness, good shaping effect and strong plasticity of the prepared metal hose.
In addition, the tempering mechanism adopts a high-frequency heating device, can realize automatic production of the high-frequency tempered metal hose, and can enable the steel wire to reach the required hardness by adopting one-time high-frequency tempering, thereby achieving the purpose of enhancing the hardness of the metal hose, further improving the shaping effect of the metal hose, enhancing the plasticity, replacing the production mode of needing two-time heat treatment in the prior art, and solving the problem of incapability of one-time forming.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a metal hose in the prior art.
Fig. 2 is an exploded view of a prior art metal hose.
Fig. 3 is a schematic structural diagram of the high-frequency tempering filament covering machine in the embodiment.
Fig. 4 is a schematic structural diagram of the spring forming mechanism in this embodiment.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is a schematic structural diagram of the tempering mechanism in this embodiment.
Fig. 7 is a schematic structural view of the filament wrapping mechanism in this embodiment.
Fig. 8 is a schematic structural view of the wrapping mechanism in this embodiment after hiding the second wire pressing wheel assembly.
Fig. 9 is a schematic structural diagram of the cutting mechanism in the present embodiment.
Fig. 10 is an exploded view of the cutting die in this embodiment.
Fig. 11 is a schematic structural view of the blanking mechanism in this embodiment.
Reference numerals: a steel wire 1, a spiral groove 11, an iron wire 2, a spring forming mechanism 3, a mounting plate 31, a first wire pressing wheel assembly 32, a wire feeding block 33, a wire feeding channel 331, a first forming cutter block 34, a guide groove 341, a second forming cutter block 35, a third forming cutter block 36, a round core rod 37, a tempering mechanism 4, a high-frequency induction heater 41, a heating ring 42, a wire wrapping mechanism 5, a second wire pressing wheel assembly 51, a base 501, a wire wrapping motor 502, a driving sprocket 503, a driven sprocket 504, a transmission shaft 505, a rotating shaft 506, a driving gear 507, a driven gear 508, a transmission link rod, a wire pressing shaft 510, a guide wheel 511, a guide block 512, a guide hole 513, a cutting mechanism 6, a driving device 61, a cutting die 62, an upper die 601, a cutting knife 602, a lower die 603, a positioning block, a first positioning hole 605, a tool setting seat 606, a mounting groove 607, a clamping protrusion 608, a tool setting block 609, a clamping groove 610, a second positioning hole 612, the blanking mechanism 7, the hopper bracket 71, the baffle 72, the guide rail 73, the discharging cylinder 74, the linear motor 75, the telescopic cylinder 76 and the limiting piece 77.
Detailed Description
The invention is further described with reference to the following examples.
An embodiment of the high-frequency tempering silk covering machine of the invention, as shown in fig. 1 to 3, comprises a spring forming mechanism 3, a tempering mechanism 4, a silk covering mechanism 5, a cutting mechanism 6 and a blanking mechanism 7 which are arranged in sequence along the material conveying direction.
Referring to fig. 4 to 5, the spring forming mechanism 3 includes a first pinch roller assembly 32 for conveying the wire 1 and a forming assembly for forming the spring tube. Specifically, the spring forming mechanism 3 further includes the mounting plate 31, and the first pinch roller assemblies 32 are provided with two, and two first pinch roller assemblies 32 are arranged along the length direction interval of mounting plate 31, and it should be noted that the first pinch roller assemblies 32 include two first creasing roller bodies that are arranged up and down symmetrically, and the periphery side of each first creasing roller body can all set up the slot that is used for the line ball, and the cross sectional shape of specific slot can be selected according to actual demand. In order to make the wire feeding process smoother and prevent the steel wire 1 from jumping. The front side and the rear side of each first wire pressing wheel assembly 32 are respectively provided with a wire feeding block 33, each wire feeding block 33 is provided with a wire feeding channel 331 for the steel wire 1 to pass through, and each wire feeding channel 331 is aligned with the middle position of the corresponding first wire pressing wheel assembly 32 (between the two first wire pressing wheel bodies).
In the present embodiment, referring to fig. 5, a forming assembly is located at the side of the first platen assembly 32, and the forming assembly includes a round core rod 37 vertically fixed on the mounting plate 31, a first forming cutter block 34 located below the round core rod 37, a second forming cutter block 35 located at the right side of the round core rod 37, and a third forming cutter block 36 located above the round core rod 37. The round core rod 37 mainly serves as a support function, the steel wire 1 is wound around the round core rod 37 to form a spring tube under the cooperation of a plurality of forming cutter blocks, a guide groove 341 is formed on the end face of the first forming cutter block 34, the guide groove 341 is communicated with the wire feeding channel 331 of the wire feeding block 33 positioned at the tail end, and the steel wire 1 can be guided to be wound by screws through the arrangement of the guide groove 341, so that the stable operation is ensured.
It should be noted that the first platen assembly 32, the first forming block 34, the second forming block 35 and the third forming block 36 are all adjustably mounted on the mounting plate 31. The adjustable installation can be realized in a sliding fit mode of the groove and the convex strip, and can also be realized in a mode of bolts and the like.
The working process of the forming mechanism of the embodiment is as follows: the first wire pressing wheel assembly 32 presses and conveys the steel wire 1 along a material conveying mode, the steel wire 1 sequentially passes through the wire feeding blocks 33, the steel wire 1 comes out of the wire feeding channel 331 of the wire feeding block 33 located at the tail end and then enters the guide groove 341 of the first forming cutter block 34, then the steel wire 1 continuously advances, under the matching of the second forming cutter block 35 and the third forming cutter block 36, the steel wire 1 winds the outer side of the round core rod 37 to form a spring pipe, the spring pipe is continuously pushed by the first wire pressing wheel assembly 32, and the spring pipe advances towards the tempering mechanism 4.
Referring to fig. 6, the tempering mechanism 4 includes a high-frequency heating device provided with a heating ring 42 through which the material passes. Specifically, the high-frequency heating device is a high-frequency induction heater 41, the heating ring 42 is formed by spirally winding a heating pipe, and the heating ring 42 is electrically connected to the high-frequency heating device. The spring pipe formed by winding the steel wire 1 can enter the heating ring 42, and the heating ring 42 can heat the spring pipe, so that the tempering purpose is achieved, and the hardness and the shaping capacity of the metal hose can be improved. The tempering mechanism adopts a high-frequency heating device, can realize automatic production of the high-frequency tempering metal hose, and can enable the steel wire to reach the required hardness only by adopting one-time high-frequency tempering, thereby achieving the purpose of enhancing the hardness of the metal hose, further improving the shaping effect of the metal hose, enhancing the plasticity, replacing the production mode of needing two-time heat treatment in the prior art, and solving the problem of incapability of one-time forming.
Referring to fig. 7, the wire wrapping mechanism 5 includes a second pinch roller assembly 51 for feeding the iron wire 2 and three pinch rollers 510 for wrapping the wire. The setting position of second wire wheel subassembly 51 can set up according to actual place, and it is the same with first wire wheel subassembly 32, all comprises two second wire wheel bodies longitudinal symmetry, and the periphery side face of each second wire wheel body all can set up the slot that is used for the line ball, and the cross sectional shape of specific slot can be selected according to actual demand, and in this embodiment, second wire wheel subassembly 51 is used for suppressing the cross section and is triangular iron wire 2.
With reference to fig. 8, the wire wrapping mechanism 5 further includes a base 501, a wire wrapping motor 502 is fixedly installed in the base 501, an output shaft of the wire wrapping motor 502 extends out of the base 501 and is fixedly connected with a driving sprocket 503, a transmission shaft 505 arranged along the material conveying direction is arranged on the top end face of the base 501, the transmission shaft 505 can rotate relative to the base 501, the middle of the transmission shaft 505 is of a hollow structure, and the transmission shaft 505 is also provided with a routing channel for the steel wire 1 (spring pipe) to pass through. One end of the transmission shaft 505 facing the driving sprocket 503 is fixedly connected with a driven sprocket 504, the three wire pressing shafts 510 are located at one end of the transmission shaft 505 far away from the driving sprocket 503, the driving sprocket 503 is in transmission connection with the driven sprocket 504 through a chain, and a wiring channel for the steel wire 1 to pass through is formed in the middle of the transmission shaft 505. The periphery side rigid coupling of transmission shaft 505 has driving gear 507, the outside of transmission shaft 505 is equipped with three pivot 506, three pivot 506 is the triangle-shaped and arranges in the outside of transmission shaft 505, the equal rigid coupling in periphery side of each pivot 506 has driven gear 508 with driving gear 507 transmission meshing, each pivot 506 all can rotate for base 501, each pivot 506 all is equipped with transmission connecting rod 509 towards the one end of pressing the spool 510, the one end of each transmission connecting rod 509 is articulated with the pivot 506 that corresponds, the other end of each transmission connecting rod 509 is articulated with the pressing spool 510 that corresponds, each transmission connecting rod 509 all inclines to set up.
The silk covering mechanism 5 further comprises a silk covering support fixedly installed on the top end face of the base 501, three wire pressing shafts 510 are rotatably installed in the silk covering support, the three wire pressing shafts 510 are arranged in a triangular shape, guide wheels 511 used for guiding steel wires 1 are arranged on the side of the silk covering support, guide blocks 512 are arranged on the outer sides of the guide wheels 511, guide holes 513 for the steel wires 2 to pass through are formed in the guide blocks 512, and the silk covering mechanism 5 further comprises at least one auxiliary roller (not shown) used for guiding the steel wires 1.
It should be noted that a certain gap is left between the compression bobbins 510, so that the steel wire 1 can enter the cavity surrounded by the three compression bobbins 510 from between the compression bobbins 510.
Preferably, the ratio of the volume of the first platen assembly 32 to the volume of the second platen assembly is 1: 0.5-2.
In this embodiment, the number of the auxiliary rollers and the positions of the auxiliary rollers may be actually adjusted according to the position of the second sheave assembly 51, as long as the auxiliary rollers can guide the iron wire 2 coming out of the second sheave assembly 51 to the guide holes 513 of the guide block 512.
The working process of the silk wrapping mechanism 5 of the embodiment is as follows: the iron wire 2 enters the guide hole 513 of the guide block 512 under the pressing and pushing of the second pinch roller assembly 51, and then the iron wire 2 continuously travels through the guide wheel 511 and then enters the three pinch rollers 510, because the spring tube wound by the steel wire 1 is tempered by the tempering mechanism 4, the spring tube will enter the routing channel of the transmission shaft 505, and after the steel wire 1 (spring tube) exits from the routing channel, the spring tube will enter the three pinch rollers 510. In the process that steel wire 1 (spring pipe) ceaselessly marchd, because its side has iron wire 2 to touch, it can drive iron wire 2 together to revolute to make iron wire 2 wind establish at the periphery side of the spiral tubulose body that is formed by steel wire 1 spiral winding, iron wire 2 puts into spiral groove 11 of spiral tubulose body (spring pipe), thereby forms metal collapsible tube.
In the present embodiment, referring to fig. 9 to 10, the cutting mechanism 6 includes a cutting mold 62 and a driving device 61 for driving the cutting mold 62 to close and open the mold. The blanking mechanism 7 comprises a receiving hopper and a detection assembly for detecting the length of the material. Specifically, the cutting die 62 comprises an upper die 601 and a lower die 603 located below the upper die 601, a positioning block 604 and a tool setting seat 606 are sequentially arranged at the top end of the lower die 603 along a material conveying direction, the positioning block 604 is provided with a first positioning hole 605 for a material to pass through, the tool setting seat 606 is provided with a mounting groove 607 arranged from top to bottom, the wall of the mounting groove 607 protrudes inwards to form a clamping protrusion 608, a tool setting block 609 is arranged in the mounting groove 607, the outer side wall of the tool setting block 609 is provided with a clamping groove 610, the clamping protrusion 608 is inserted into the clamping groove 610 so that the tool setting block 609 is clamped in the mounting groove 607, the tool setting block 609 is provided with a tool setting groove 611 arranged from top to bottom, and the bottom of the tool setting groove 611 is provided with a second positioning hole 612 for the material to pass through; the upper die 601 is fixedly connected with a vertically arranged cutter 602, and the cutter 602 is inserted into the opposite cutter groove 611; the working end of the driving device 61 is fixedly connected with the upper die 601. It should be noted that the feeler block 609 and the mounting groove 607 are of a clamping structure, so that different feeler blocks 609 can be replaced to be suitable for the production of metal hoses with different specifications, a plurality of sets of dies do not need to be prepared, the production cost is saved, and the applicability is stronger.
The working process of the cutting mechanism of the embodiment is as follows: after the metal hose comes out of the wire wrapping mechanism 5, the metal hose enters the first positioning hole 605 of the positioning block 604, then enters the mounting groove 607 of the tool apron 606, and then penetrates out of the second positioning hole 612 of the tool apron 609 in the mounting groove 607, when the metal hose reaches a proper length, the driving device 61 drives the upper die 601 and the lower die 603 to be matched, so that the cutter 602 is inserted into the tool aligning groove 611 of the tool apron 609, and the cutter 602 cuts the metal hose, and the cutting is completed.
In this embodiment, referring to fig. 11, the receiving hopper includes a hopper frame 71, two symmetrical and obliquely downward baffles 72 are disposed in the hopper frame 71, and each baffle 72 is rotatably mounted on the hopper frame 71 through a rotating shaft 506. Specifically, a guide rail 73 is arranged on the side of the hopper support 71, a discharging cylinder 74 is fixedly connected to the bottom of the guide rail 73, and an expansion rod of the discharging cylinder 74 is fixedly connected to any one of the baffles 72. The detection assembly comprises a linear motor 75 which is arranged at the top of the guide rail 73 and can slide along the guide rail 73, a telescopic cylinder 76 is fixedly connected to the working end of the linear motor 75, the telescopic cylinder 76 is positioned right above the hopper support 71, and a limiting piece 77 used for touching materials is fixedly connected to a telescopic rod of the telescopic cylinder 76.
The working process of the material receiving hopper and the detection assembly is as follows: the stopper 77 is substantially a sensor, and is electrically connected to the controller, and the controller is electrically connected to the linear motor 75, the telescopic cylinder 76, and the discharging cylinder 74. When the metal hose enters the receiving hopper, the receiving hopper is in a closed state, and after the metal hose abuts against the limiting sheet 77, the limiting sheet 77 will feed back an electric signal to the sensor to inform the controller that the length of the metal hose entering the receiving hopper meets the requirement of the customer, therefore, the controller can feed back to the cutting mechanism to carry out cutting operation according to the electric signal, and simultaneously, the controller can drive the telescopic cylinder 76 and the linear motor 75 to move, so that the limiting sheet 77 is moved out of the receiving hopper, the limiting sheet 77 is prevented from blocking the metal hose to move, when the cutting mechanism has finished cutting, the controller also controls the discharge cylinder 74 to move, so that the two closed shutters 72 are opened, thereby make metal collapsible tube whereabouts with the horizontal mode, and can not produce metal collapsible tube wherein one end and low first scheduling problem appears, guarantee metal collapsible tube's quality, discharge in the time of avoiding metal collapsible tube crooked and avoiding the storage in disorder.
Compared with the prior art, the high-frequency tempering wire wrapping machine of the embodiment can realize automatic production of the tempering metal hose, solves the problem of low working efficiency in the past, improves the working efficiency, reduces the labor intensity of workers, ensures the production quality, and has the characteristics of long service life, good shaping effect, high toughness and the like.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The high-frequency tempering silk covering machine is characterized in that: the automatic wire wrapping machine comprises a spring forming mechanism, a tempering mechanism, a wire wrapping mechanism, a cutting mechanism and a blanking mechanism which are sequentially arranged along the material conveying direction;
the spring forming mechanism comprises a first wire pressing wheel assembly for conveying a steel wire and a forming assembly for forming a spring pipe;
the tempering mechanism comprises a high-frequency heating device, and the high-frequency heating device is provided with a heating ring for materials to pass through;
the wire wrapping mechanism comprises a second wire pressing wheel assembly for conveying iron wires and three wire pressing shafts for wrapping wires;
the cutting mechanism comprises a cutting die and a driving device for driving the cutting die to close and open the die;
the blanking mechanism comprises a receiving hopper and a detection assembly for detecting the length of the material.
2. The high-frequency tempering wire covering machine according to claim 1, characterized in that: the spring forming mechanism further comprises a mounting plate, the number of the first wire pressing wheel assemblies is two, the first wire pressing wheel assemblies are arranged along the length direction of the mounting plate at intervals, wire feeding blocks are arranged on the front side and the rear side of each first wire pressing wheel assembly respectively, each wire feeding block is provided with a wire feeding channel through which the steel wire penetrates, and each wire feeding channel is aligned to the middle position of the corresponding first wire pressing wheel assembly.
3. The high-frequency tempering wire covering machine according to claim 2, characterized in that: the forming assembly is positioned on the side of the first wire pressing wheel assembly and comprises a round core rod, a first forming cutter block, a second forming cutter block and a third forming cutter block, wherein the round core rod is vertically fixed on the mounting plate, the first forming cutter block is positioned below the round core rod, the second forming cutter block is positioned on the right side of the round core rod, the third forming cutter block is positioned above the round core rod, a guide groove is formed in the end face of the first forming cutter block, and the guide groove is communicated with a wire feeding channel of a wire feeding block positioned at the tail end;
the first forming cutter block, the second forming cutter block and the third forming cutter block are all adjustably mounted on the mounting plate.
4. The high-frequency tempering wire covering machine according to claim 1, characterized in that: the high-frequency heating device is a high-frequency induction heater, the heating ring is formed by spirally winding a heating pipe, and the heating ring is electrically connected with the high-frequency heating device.
5. The high-frequency tempering wire covering machine according to claim 1, characterized in that: the package silk mechanism still includes the base, fixed mounting has a package silk motor in the base, the output shaft of package silk motor stretches out base and rigid coupling have drive sprocket, the top face of base is equipped with the transmission shaft that sets up along material direction of delivery, the transmission shaft can for the base rotates, the transmission shaft orientation drive sprocket's one end rigid coupling has driven sprocket, and is three the spool of pressing is located the transmission shaft is kept away from drive sprocket's one end, drive sprocket pass through the chain with driven sprocket transmission is connected, the line passageway of walking that supplies the steel wire to pass is seted up at the middle part of transmission shaft.
6. The high-frequency tempering wire covering machine according to claim 5, characterized in that: the periphery side rigid coupling of transmission shaft has the driving gear, the outside of transmission shaft is equipped with three pivot, and is three the pivot is the triangle-shaped form and arranges the outside of transmission shaft, each the equal rigid coupling in periphery side of pivot have with driving gear transmission engaged with driven gear, each the pivot all can for the base rotates, each the pivot orientation the one end of pressing the spool all is equipped with transmission connecting rod, each transmission connecting rod's one end is articulated with the pivot that corresponds, each transmission connecting rod's the other end is articulated with the spool that corresponds, each transmission connecting rod all inclines to set up.
7. The high-frequency tempering wire covering machine according to claim 6, characterized in that: the package silk mechanism still includes fixed mounting and is in the package silk support of base top end face, it is three the spool of pressing all rotationally installs in the package silk support, it is three the spool of pressing is three angular shape and arranges, the side of package silk support is equipped with the leading wheel that is used for guiding the steel wire, the outside of leading wheel is equipped with the guide block, the guide block is seted up the guiding hole that supplies the iron wire to pass, package silk mechanism still includes at least one auxiliary roller who is used for guiding the steel wire.
8. The high-frequency tempering wire covering machine according to claim 1, characterized in that: the cutting die comprises an upper die and a lower die positioned below the upper die, wherein a positioning block and a tool setting seat are sequentially arranged at the top end of the lower die along a material conveying direction, the positioning block is provided with a first positioning hole for materials to pass through, the tool setting seat is provided with a mounting groove formed from top to bottom, the wall of the mounting groove protrudes inwards to form a clamping protrusion, a tool setting block is arranged in the mounting groove, the outer side wall of the tool setting block is provided with a clamping groove, the clamping protrusion is inserted into the clamping groove so as to clamp the tool setting block in the mounting groove, the tool setting block is provided with a tool setting groove formed from top to bottom, and the bottom of the tool setting groove is provided with a second positioning hole for the materials to pass through; the upper die is fixedly connected with a vertically arranged cutter which is inserted into the tool aligning groove; and the working end of the driving device is fixedly connected with the upper die.
9. The high-frequency tempering wire covering machine according to claim 1, characterized in that: connect the hopper to include the hopper support, be equipped with the baffle that two symmetries and slant set up down in the hopper support, each the baffle all rotationally installs through the pivot on the hopper support.
10. The high-frequency tempering wire wrapping machine according to claim 9, characterized in that: a guide rail is arranged on the side of the hopper support, a discharging cylinder is fixedly connected to the bottom of the guide rail, and a telescopic rod of the discharging cylinder is fixedly connected with any one baffle; the detection assembly comprises a guide rail, a linear motor, a telescopic cylinder and a limit piece, wherein the top of the guide rail is arranged, the linear motor can slide along the guide rail, the working end of the linear motor is fixedly connected with the telescopic cylinder, the telescopic cylinder is located right above the hopper support, and the telescopic rod of the telescopic cylinder is fixedly connected with the limit piece used for touching materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210021382.0A CN114480817A (en) | 2022-01-10 | 2022-01-10 | High-frequency tempering silk covering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210021382.0A CN114480817A (en) | 2022-01-10 | 2022-01-10 | High-frequency tempering silk covering machine |
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| Publication Number | Publication Date |
|---|---|
| CN114480817A true CN114480817A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210021382.0A Pending CN114480817A (en) | 2022-01-10 | 2022-01-10 | High-frequency tempering silk covering machine |
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| Country | Link |
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| CN (1) | CN114480817A (en) |
Cited By (1)
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Application publication date: 20220513 |