Automatic winding machine for induction coil of intermediate frequency furnace and using method

Abstract

The application belongs to the technical field of winding machines, and particularly relates to an automatic winding machine for induction coils of intermediate frequency furnaces and a use method, wherein the automatic winding machine for induction coils of intermediate frequency furnaces comprises a discharging mechanism, a straightening mechanism and a winding mechanism are sequentially arranged on one side of the discharging mechanism, a straightening adjusting mechanism is arranged below the straightening mechanism, the winding mechanism comprises a winding base, a winding support is fixedly connected to one end of the winding base, a material taking support device is arranged at the other end of the winding base, a winding adjusting device is arranged between the winding support and the material taking support device, a winding driving device for driving the winding device to rotate is arranged on the winding support, and the structure is rationally designed. The winding mechanism can wind induction coils of different specifications, breaks the limitation that traditional old molds cannot realize diversified winding of induction coils, has good universality, small floor space and high processing efficiency.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of winding machines, and particularly relates to an automatic winding machine for an induction coil of a medium-frequency furnace and a use method. BACKGROUND

[0002] The induction coil of a medium-frequency furnace is the heart of the medium-frequency furnace, and electromagnetic energy is converted into heat energy through the induction coil to melt the metal charge in the crucible. The induction coil is wound into a multi-turn spiral-shaped coil from a rectangular copper tube. The traditional manual winding method through a mold has high labor intensity, poor universality, requires multiple sites for multiple molds, occupies a large area, and has low processing efficiency. SUMMARY

[0003] The application aims to solve the main technical problem of providing an automatic winding machine for an induction coil of a medium-frequency furnace, which has a reasonable structure, is convenient and reliable to operate, has good universality, and has high working efficiency.

[0004] To solve the above technical problems, the application provides the following technical scheme:

[0005] An automatic winding machine for an induction coil of a medium-frequency furnace comprises a feeding mechanism, a straightening mechanism and a winding mechanism arranged in sequence on one side of the feeding mechanism, a straightening adjustment mechanism arranged below the straightening mechanism, a winding base of the winding mechanism, a winding support fixed to one end of the winding base, a material taking support device arranged at the other end of the winding base, a winding device capable of winding different specifications of induction coils arranged between the winding support and the material taking support device, a wire winding adjustment device for adjusting the winding device to be in a winding state of different specifications of induction coils arranged between the winding device and the material taking support device, and a winding drive device arranged on the winding support for driving the winding device to rotate.

[0006] The following is a further optimization of the application to the above technical scheme:

[0007] The winding device comprises a transmission main shaft, the transmission main shaft is rotationally connected with the winding base, an equidistant disc is fixed to one end of the transmission main shaft close to the material taking support device, a plurality of guide holes are formed in the equidistant disc, the plurality of guide holes are arranged in a radial pattern, a plurality of winding plates are slidably connected in the plurality of guide holes, the plurality of winding plates are arranged in a ring shape, and winding plate limiting assemblies are arranged on the winding plates at positions on both sides of the equidistant disc.

[0008] Further optimization: the winding adjusting device comprises a main shaft cylinder, one end of the main shaft cylinder is fixedly connected with the equidistant disc, the other end of the main shaft cylinder is fixedly connected with a contraction nut, the contraction nut is threadedly connected with a contraction screw rod, a contraction cylinder is slidably sleeved on the main shaft cylinder, the end of the contraction cylinder away from the equidistant disc is rotatably connected with the contraction screw rod through a lock ring assembly, a plurality of contraction support plates are fixedly connected on the outer circular surface of the contraction cylinder, the plurality of contraction support plates are arranged in a ring shape around the contraction cylinder, a plurality of rib plate assemblies are arranged between the contraction support plates and the corresponding winding plates, and the plurality of rib plate assemblies are arranged in parallel along the length direction of the contraction cylinder.

[0009] Further optimization: the taking support device comprises a taking support rod, the lower end of the taking support rod is hingedly connected with the winding base, the upper end of the taking support rod is provided with a taking support block, the contraction screw rod is rotatably connected with the taking support block, the taking support rod and the taking support block are both fixedly connected with a bolt sleeve, the two bolt sleeves are connected together through a pin column, the end of the taking support rod and the taking support block away from each other is provided with an inclined surface, the winding base is hingedly connected with a taking hydraulic cylinder, and the extension rod of the taking hydraulic cylinder is hingedly connected with the taking support rod.

[0010] Further optimization: the discharging mechanism comprises a discharging base frame, a plurality of discharging lifting frames are arranged in parallel at a certain distance above the discharging base frame, a discharging lifting adjusting device for driving the discharging lifting frames to move up and down is arranged between the discharging base frame and the discharging lifting frames, a placing assembly is hingedly connected to the discharging lifting frames, and a placing table driving device for driving the placing assembly to swing is installed on the discharging lifting frames.

[0011] Further optimization: the discharging lifting adjusting device comprises two first discharging support plates arranged in parallel at a certain distance, the two first discharging support plates are both hingedly connected with the discharging base frame, the ends of the two first discharging support plates away from the discharging base frame are hingedly connected with a first discharging guide wheel shaft, the two ends of the first discharging guide wheel shaft are rotatably connected with first discharging guide wheels, the discharging lifting frames are provided with two second sliding grooves arranged in a symmetrical manner, the first discharging guide wheels are slidably connected with the corresponding second sliding grooves, the middle portions of the two first discharging support plates are rotatably connected with second discharging support plates, the two second discharging support plates are both hingedly connected with the discharging lifting frames, the ends of the two second discharging support plates away from the discharging lifting frames are hingedly connected with a second discharging guide wheel shaft, the two ends of the second discharging guide wheel shaft are rotatably connected with second discharging guide wheels, the discharging base frame is provided with two first sliding grooves arranged in a symmetrical manner, the second discharging guide wheels are slidably connected with the corresponding first sliding grooves, the discharging base frame is hingedly connected with two first hydraulic cylinders, the extension rods of the first hydraulic cylinders are hingedly connected with the first discharging guide wheel shaft, and the placing assembly comprises a support frame, the side of the support frame away from the discharging lifting frames is fixedly connected with a placing table, and the placing table driving device is a second hydraulic cylinder.

[0012] Further optimization: the straightening adjustment mechanism comprises an adjustment base, a walking base is installed above the adjustment base through a lead screw guide rail module, two lead screw elevators are arranged on the walking base, the top ends of the lead screws of the two lead screw elevators are fixedly connected with a straightening machine base, a transmission shaft is transmissionally connected between the two lead screw elevators, a lifting motor is installed on the walking base, the output shaft of the lifting motor is transmissionally connected with the transmission shaft, and two auxiliary lifting assemblies are symmetrically arranged between the walking base and the straightening machine base.

[0013] Further optimization: the straightening mechanism comprises a straightening seat, a plurality of driving straightening wheel assemblies and a plurality of driven straightening wheel assemblies are arranged on the straightening seat, guide wheel assemblies are arranged on the two sides of the plurality of driven straightening wheel assemblies, the plurality of driven straightening wheel assemblies and the two guide wheel assemblies are located above the plurality of driving straightening wheel assemblies, and a plurality of straightening wheel adjusting assemblies are arranged on the top of the straightening seat.

[0014] Further optimization: the driving straightening wheel assembly comprises a driving shaft, the driving shaft is rotationally connected with the straightening seat, driving straightening wheels and sprockets are fixedly connected at the two ends of the driving shaft respectively, chains are transmissionally connected on the plurality of sprockets, and a straightening motor for driving the sprockets to rotate is installed on the straightening seat; the driven straightening wheel assembly comprises a driven shaft, the driven shaft is slidingly connected with the straightening seat, a driven straightening wheel is rotationally connected at one end of the driven shaft close to the driving straightening wheel; the guide wheel assembly comprises a guide shaft, the guide shaft is slidingly connected with the straightening seat, a plurality of guide rollers are rotationally connected at one end of the guide shaft close to the driving straightening wheel; and the straightening wheel adjusting assembly comprises a nut support seat, the nut support seat is fixedly connected with the straightening seat, an adjusting lead screw is threadedly connected on the nut support seat, a connecting frame is rotationally connected at the bottom end of the adjusting lead screw, the connecting frame is fixedly connected with the corresponding driven shaft or guide shaft, and a hand wheel is fixedly connected at the top end of the adjusting lead screw.

[0015] Further optimization: the application further discloses a use method of the automatic intermediate frequency furnace induction coil winding machine, and the use method comprises the following steps based on the automatic intermediate frequency furnace induction coil winding machine:

[0016] S1, first, the copper pipe material disc is hoisted to the upper side of the discharging mechanism through a trolley, and the copper pipe material disc is fixedly installed on the placement table of the discharging mechanism;

[0017] S2, the plurality of winding plates are adjusted to appropriate positions according to the specifications of the induction coil by rotating the contraction screw;

[0018] S3, the lifting motor of the straightening adjustment mechanism is started, the straightening mechanism is adjusted to an appropriate height according to the position of the winding plate, so that the height of the driving straightening wheel of the straightening mechanism matches the tangent direction of the winding mechanism;

[0019] S4, the first hydraulic cylinder and the second hydraulic cylinder of the discharging mechanism are started, and the placement table is adjusted to a position matched with the straightening mechanism;

[0020] S5, the copper pipe on the copper pipe material tray is fixed on the winding device after passing through the straightening mechanism, the hand wheel of the straightening mechanism is rotated, and the straightening mechanism is suitable for the specification of the copper pipe;

[0021] S6, the straightening motor of the straightening mechanism, the winding driving device and the screw rod guide rail module are started, and the winding work of the induction coil is automatically completed;

[0022] S7, the pin post is separated from the bolt sleeve, the material taking hydraulic cylinder drives the material taking support rod away from the material taking support block, and the wound induction coil is taken off from the winding device.

[0023] The structure of the present application is reasonably designed, and different specifications of the induction coil can be wound by the winding mechanism. The diameter of the induction coil can be adjusted arbitrarily, which breaks the limitation of the traditional old mold that cannot realize the diversified winding of the induction coil, has good universality, small occupied area and high processing efficiency. In addition, the material feeding mechanism can adjust the position of the copper pipe material tray according to the needs of the induction coil, so that the wide side or the narrow side of the rectangular copper pipe is adjusted to the direction required by the winding of the induction coil, so as to meet the winding requirements of the induction coil. The straightening mechanism can straighten the rectangular copper pipe in the copper pipe material tray before winding the induction coil.

[0024] The present application will be further described below in combination with the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the embodiment of the present application;

[0026] Figure 2 It is a whole structure schematic view of another view of the embodiment of the present application;

[0027] Figure 3 It is a structure schematic view of the material feeding mechanism in the embodiment of the present application;

[0028] Figure 4 It is a structure schematic view of the straightening adjustment mechanism in the embodiment of the present application;

[0029] Figure 5 It is a structure schematic view of the straightening mechanism in the embodiment of the present application;

[0030] Figure 6 It is a structure schematic view of another view of the straightening mechanism in the embodiment of the present application;

[0031] Figure 7 It is a structure schematic view of the winding mechanism in the embodiment of the present application;

[0032] Figure 8 It is a structure schematic view of the support part of the winding mechanism in the embodiment of the present application;

[0033] Figure 9Structure diagram of the winding device and the winding adjusting device in the embodiment of the present application;

[0034] Figure 10 Structure diagram of the winding device and the winding adjusting device in the embodiment of the present application;

[0035] Figure 11 Structure diagram of the winding device and the winding adjusting device in the embodiment of the present application; Figure 10 Structure diagram of the winding device and the winding adjusting device in the embodiment of the present application;

[0036] Figure 12 Structure diagram of the winding device and the winding adjusting device in the embodiment of the present application.

[0037] In the figure: 1-discharging mechanism; 101-discharging chassis; 1011-first sliding groove; 102-discharging lifting frame; 1021-second sliding groove; 103-discharging lifting adjustment device; 1031-first discharging support plate; 1032-second discharging support plate; 1033-first discharging guide wheel shaft; 1034-first discharging guide wheel; 1035-second discharging guide wheel shaft; 1036-second discharging guide wheel; 1037-first hydraulic cylinder; 104-placing assembly; 1041-supporting frame; 1042-placing table; 105-placing table driving device; 2-straightening adjustment mechanism; 201-adjustment base; 202-screw guide rail module; 203-traveling base; 204-screw lifting machine; 205-straightening machine base; 206-transmission shaft; 207-lifting motor; 208-first straightening adjustment support plate; 209-second straightening adjustment support plate; 210-first guide rail; 211-first sliding block; 212-second guide rail; 213-second sliding block; 3-straightening mechanism; 301-straightening seat; 302-active straightening wheel assembly; 3021-active wheel shaft; 3022-active straightening wheel; 3023-chain wheel; 303-passive straightening wheel assembly; 3031-passive wheel shaft; 3032-passive straightening wheel; 304-guide wheel assembly; 3041-guide wheel shaft; 3042-guide roller; 305-straightening wheel adjustment assembly; 3051-nut support seat; 3052-adjusting screw; 3053-hand wheel; 3054-connection frame; 4-winding mechanism; 401-winding base; 402-winding support; 403-material taking support device; 4031-material taking support rod; 4032-material taking support block; 4033-peg sleeve; 4034-material taking hydraulic cylinder; 404-winding driving device; 405-transmission main shaft; 406-main shaft flange; 407-equal-distance disc; 4071-guide hole; 408-main shaft cylinder; 409-contracting cylinder; 410-contracting screw; 411-lock ring assembly; 4111-shaft seat; 4112-lock ring; 4113-stop disc; 412-contracting nut; 413-contracting support plate; 414-winding plate; 415-rib plate; 416-limiting roller shaft; 417-winding plate limiting roller. DETAILED DESCRIPTION

[0038] As shown in Figures 1-12 An automatic winding machine for induction coil of intermediate frequency furnace, comprising a feeding mechanism 1, a straightening mechanism 3 and a winding mechanism 4 are sequentially arranged on one side of the feeding mechanism 1, and a straightening adjusting mechanism 2 is arranged below the straightening mechanism 3.

[0039] In this way, the winding mechanism 4 can wind induction coils of different specifications, the diameter of the induction coil can be adjusted arbitrarily, breaking the limitation of traditional old molds that cannot realize diversified winding of induction coils, and the machine has good universality, small floor space and high processing efficiency; in addition, the feeding mechanism 1 can adjust the position of the copper pipe tray according to the needs of the induction coil, so that the wide side or narrow side of the rectangular copper pipe is adjusted to the direction required for winding the induction coil, meeting the winding requirements of the induction coil; the straightening mechanism 3 can straighten the rectangular copper pipe in the copper pipe tray before winding the induction coil.

[0040] The feeding mechanism 1 comprises a feeding base frame 101 fixedly installed on the ground, a feeding lifting frame 102 is parallelly arranged at a certain distance above the feeding base frame 101, a feeding lifting adjusting device 103 for driving the feeding lifting frame 102 to move up and down is arranged between the feeding base frame 101 and the feeding lifting frame 102, a placing assembly 104 is hingedly connected to the feeding lifting frame 102, and a placing table driving device 105 for driving the placing assembly 104 to swing is installed on the feeding lifting frame 102.

[0041] In this way, the feeding lifting adjusting device 103 can smoothly drive the feeding lifting frame 102 to move up and down, and then drive the copper pipe tray on the placing assembly 104 to move up and down, so that the height of the rectangular copper pipe of the copper pipe tray matches the height of the straightening mechanism 3; the placing table driving device 105 can drive the placing assembly 104 to swing within the interval of 0°-90°, so that the position of the copper pipe tray fixed on the placing assembly 104 can meet the winding requirements.

[0042] The feeding lifting adjusting device 103 comprises two first feeding support plates 1031 parallelly arranged at a certain distance, both of which are hingedly connected to the feeding base frame 101, a first feeding guide wheel shaft 1033 is commonly hingedly connected to the ends of the two first feeding support plates 1031 away from the feeding base frame 101, first feeding guide wheels 1034 are rotatably connected to both ends of the first feeding guide wheel shaft 1033, and two second sliding grooves 1021 are symmetrically arranged on the feeding lifting frame 102, and the first feeding guide wheels 1034 are slidingly connected with the corresponding second sliding grooves 1021.

[0043] The middle part of each of the two first discharging support plates 1031 is rotationally connected with a second discharging support plate 1032, and the two second discharging support plates 1032 are hingedly connected with the discharging lifting frame 102. The ends of the two second discharging support plates 1032 away from the discharging lifting frame 102 are commonly hingedly connected with a second discharging guide wheel shaft 1035, and the two ends of the second discharging guide wheel shaft 1035 are rotationally connected with second discharging guide wheels 1036. The discharging chassis 101 is provided with two first sliding grooves 1011 arranged in symmetry, and the second discharging guide wheels 1036 are slidingly connected with the corresponding first sliding grooves 1011.

[0044] In this way, it is ensured that the discharging lifting frame 102 can move up and down stably.

[0045] The discharging chassis 101 is hingedly connected with two first hydraulic cylinders 1037, and the extension rods of the first hydraulic cylinders 1037 are hingedly connected with the first discharging guide wheel shaft 1033.

[0046] In addition to the embodiment, the number of the first hydraulic cylinders 1037 can also be one, and the first hydraulic cylinders 1037 can also be replaced by other linear driving devices such as air cylinders and linear electric cylinders.

[0047] The placing assembly 104 comprises a support frame 1041, and the side of the support frame 1041 away from the discharging lifting frame 102 is fixedly connected with a placing table 1042.

[0048] The placing table driving device 105 is a second hydraulic cylinder, the second hydraulic cylinder is hingedly connected with the discharging lifting frame 102, and the extension rod of the second hydraulic cylinder is hingedly connected with the support frame 1041.

[0049] In addition to the embodiment, the number of the second hydraulic cylinder can also be two, and the second hydraulic cylinder can also be replaced by other linear driving devices such as air cylinders and linear electric cylinders.

[0050] The straightening adjustment mechanism 2 comprises an adjustment base 201 fixedly installed on the ground, and a walking base 203 installed above the adjustment base 201 through a lead screw guide rail module 202.

[0051] The lead screw guide rail module 202 is a prior art, and starting the motor of the lead screw guide rail module 202 can drive the walking base 203 to move along the length direction of the adjustment base 201, and further drive the straightening mechanism 3 to move along the length direction of the adjustment base 201, so as to facilitate the winding mechanism 4 to wind the copper pipe straightened by the straightening mechanism 3 to form a required induction coil.

[0052] Two screw jacks 204 are arranged on the walking base 203, the top ends of the screws of the two screw jacks 204 are fixedly connected together to form a straightening machine base 205, a transmission shaft 206 is drivingly connected between the two screw jacks 204, and a lifting motor 207 is installed on the walking base 203 and drivingly connected with the transmission shaft 206.

[0053] In this way, when the lifting motor 207 is started, the straightening machine base 205 can be driven to move up and down, and the straightening mechanism 3 can be driven to move up and down, so that the copper pipe on the straightening mechanism 3 matches the tangential direction of the winding mechanism 4, and the winding mechanism 4 can wind the inductor with high quality.

[0054] The screw jack 204 is a prior art.

[0055] Two auxiliary lifting assemblies are arranged between the walking base 203 and the straightening machine base 205 in a symmetrical manner, and the two auxiliary lifting assemblies are arranged on the two sides of the screw jack 204.

[0056] The auxiliary lifting assembly comprises a first straightening adjustment support plate 208 and a second straightening adjustment support plate 209 arranged in a cross manner, the first straightening adjustment support plate 208 and the second straightening adjustment support plate 209 are rotatably connected, one end of the first straightening adjustment support plate 208 is hingedly connected with the straightening machine base 205, the other end of the first straightening adjustment support plate 208 is hingedly connected with a first sliding block 211, a first guide rail 210 is fixedly connected with the walking base 203, and the first sliding block 211 is slidingly connected with the first guide rail 210.

[0057] One end of the second straightening adjustment support plate 209 is hingedly connected with the walking base 203, the other end of the second straightening adjustment support plate 209 is hingedly connected with a second sliding block 213, a second guide rail 212 is fixedly connected with the straightening machine base 205, and the second sliding block 213 is slidingly connected with the second guide rail 212.

[0058] In this way, the stability of the lifting process of the straightening mechanism 3 is further improved.

[0059] The straightening mechanism 3 comprises a straightening seat 301, a plurality of driving straightening wheel assemblies 302 and a plurality of driven straightening wheel assemblies 303 are arranged on the straightening seat 301, guide wheel assemblies 304 are arranged on the two sides of the plurality of driven straightening wheel assemblies 303, the plurality of driven straightening wheel assemblies 303 and the two guide wheel assemblies 304 are located above the plurality of driving straightening wheel assemblies 302, and a plurality of straightening wheel adjustment assemblies 305 for driving the driven straightening wheel assemblies 303 or the guide wheel assemblies 304 to move up and down are arranged on the top of the straightening seat 301.

[0060] In this way, the plurality of active straightening wheel assemblies 302 and the plurality of driven straightening wheel assemblies 303 jointly act to facilitate straightening of the copper pipe, the two guide wheel assemblies 304 are arranged to facilitate compression and guidance of the copper pipe when entering and leaving the straightening mechanism 3, and the straightening wheel adjusting assembly 305 is arranged to facilitate adjustment of the up-down positions of the driven straightening wheel assembly 303 and the guide wheel assembly 304, thereby facilitating straightening of copper pipes of different thickness specifications.

[0061] The active straightening wheel assembly 302 comprises an active shaft 3021, which is rotationally connected to the straightening seat 301, and the two ends of the active shaft 3021 are fixedly connected with an active straightening wheel 3022 and a sprocket 3023, respectively.

[0062] A plurality of sprockets 3023 are drivingly connected with a chain.

[0063] The straightening seat 301 is provided with a straightening motor for driving the sprocket 3023 to rotate.

[0064] The driven straightening wheel assembly 303 comprises a driven shaft 3031, which is slidingly connected to the straightening seat 301, and the end of the driven shaft 3031 close to the active straightening wheel 3022 is rotationally connected with a driven straightening wheel 3032.

[0065] The guide wheel assembly 304 comprises a guide shaft 3041, which is slidingly connected to the straightening seat 301, and the end of the guide shaft 3041 close to the active straightening wheel 3022 is rotationally connected with a plurality of guide rollers 3042.

[0066] The straightening wheel adjusting assembly 305 comprises a nut support seat 3051, which is fixedly connected to the straightening seat 301, and the nut support seat 3051 is threadedly connected with an adjusting lead screw 3052, the bottom end of the adjusting lead screw 3052 is rotationally connected with a connecting frame 3054, the connecting frame 3054 is fixedly connected with the corresponding driven shaft 3031 or guide shaft 3041, and the top end of the adjusting lead screw 3052 is fixedly connected with a hand wheel 3053.

[0067] The winding mechanism 4 comprises a winding base 401, which is fixedly installed on the ground, one end of the winding base 401 is fixedly connected with a winding support 402, the other end of the winding base 401 is provided with a material taking support device 403, a winding device capable of winding different specifications of induction coils is arranged between the winding support 402 and the material taking support device 403, a wire winding adjusting device for adjusting the winding device to be in different specifications of induction coil winding state is arranged between the winding device and the material taking support device 403, and the winding support 402 is provided with a winding driving device 404 for driving the winding device to rotate.

[0068] The winding device comprises a transmission main shaft 405, two bearing seat shafts are installed on the winding base 401, the transmission main shaft 405 is rotationally connected with the winding base 401 through the bearing seat shafts, an equidistant disc 407 is fixedly connected to one end of the transmission main shaft 405 close to the material taking support device 403 through a main shaft flange 406, a plurality of guide holes 4071 are formed in the equidistant disc 407, the plurality of guide holes 4071 are arranged in a radial manner, a plurality of winding plates 414 are slidably connected in the plurality of guide holes 4071, the plurality of winding plates 414 are arranged in a ring shape, and winding plate limiting assemblies are arranged at positions on the winding plates 414, which are located on both sides of the equidistant disc 407.

[0069] The guide hole 4071 is an elongated hole.

[0070] The winding plate limiting assembly comprises a limiting roller shaft 416, the limiting roller shaft 416 is fixedly connected with the winding plate 414, winding plate limiting rollers 417 are rotationally connected to both ends of the limiting roller shaft 416, and the winding plate limiting rollers 417 are slidably connected with the equidistant disc 407.

[0071] In this way, the position of the winding plate 414 in the length direction is limited through the winding plate limiting assembly, so that the winding plate 414 can stably and smoothly slide along the guide hole 4071.

[0072] The wire winding adjusting device comprises a main shaft cylinder 408, one end of the main shaft cylinder 408 is fixedly connected with the equidistant disc 407, the other end of the main shaft cylinder 408 is fixedly connected with a contraction nut 412, the contraction nut 412 is threadedly connected with a contraction screw 410, the main shaft cylinder 408 is slidably sleeved with a contraction cylinder 409, and one end of the contraction cylinder 409 away from the equidistant disc 407 is rotationally connected with the contraction screw 410 through a lock ring assembly 411.

[0073] The lock ring assembly 411 comprises a shaft seat 4111, the shaft seat 4111 is fixedly connected with the contraction cylinder 409, a lock ring 4112 and a baffle disc 4113 are arranged on one side of the shaft seat 4111 away from the contraction nut 412, an annular groove is formed in the contraction screw 410, the lock ring 4112 is sleeved in the annular groove, and the baffle disc 4113 and the shaft seat 4111 are detachably fixed, so that the contraction screw 410 is conveniently installed and detached.

[0074] The contraction screw 410 is threadedly connected with a locking nut for fixing the contraction screw 410 and the lock ring assembly 411 together.

[0075] A plurality of contraction support plates 413 are fixedly connected to the outer circumferential surface of the contraction cylinder 409, the plurality of contraction support plates 413 are arranged in a ring shape around the contraction cylinder 409, a plurality of rib plate assemblies are arranged between the contraction support plates 413 and the corresponding winding plates 414, and the plurality of rib plate assemblies are arranged in parallel at intervals along the length direction of the contraction cylinder 409.

[0076] The tendon plate assembly comprises two tendon plates 415, one end of the tendon plate 415 is hinged to the contraction support plate 413, and the other end of the tendon plate 415 is hinged to the winding plate 414.

[0077] In this way, the rotary contraction screw 410 drives the contraction cylinder 409 to slide along the length direction of the main shaft cylinder 408, and then drives the plurality of winding plates 414 arranged in a ring shape to move close to or away from the main shaft cylinder 408 through the tendon plate 415, so that the winding of the induction coil of different specifications is realized, and the diameter of the induction coil can be adjusted arbitrarily, which breaks the limitation of the traditional old mold that cannot realize the diversified winding of the induction coil.

[0078] In addition to the embodiment, the number of tendon plates 415 in each tendon plate assembly is also one.

[0079] The winding driving device 404 is a motor, and the output shaft of the motor is in transmission connection with the transmission main shaft 405.

[0080] The material taking support device 403 comprises a material taking support rod 4031, the lower end of the material taking support rod 4031 is hinged to the winding base 401, the upper end of the material taking support rod 4031 is provided with a material taking support block 4032, the contraction screw 410 is in rotary connection with the material taking support block 4032, the material taking support rod 4031 and the material taking support block 4032 are both fixedly connected with a bolt sleeve 4033, and the two bolt sleeves 4033 are connected together through a pin column, so that the material taking support rod 4031 and the material taking support block 4032 are fixed together.

[0081] The two sides of the material taking support rod 4031 and the material taking support block 4032 are both provided with the bolt sleeve 4033 and the pin column, so that the firmness of the connection between the material taking support rod 4031 and the material taking support block 4032 is enhanced.

[0082] The end, where the material taking support rod 4031 and the material taking support block 4032 are close to each other, of the material taking support rod 4031 and the material taking support block 4032 is provided with an inclined surface.

[0083] The winding base 401 is hinged with a material taking hydraulic cylinder 4034, and the telescopic rod of the material taking hydraulic cylinder 4034 is hinged to the material taking support rod 4031.

[0084] In addition to the embodiment, the material taking hydraulic cylinder 4034 can also be replaced by other linear driving devices such as a pneumatic cylinder and a linear motor.

[0085] The application further discloses a use method of the automatic induction coil winding machine of the intermediate frequency furnace.

[0086] S1, first, the copper pipe material disc is hoisted to the upper side of the material placing mechanism 1 through the trolley, and then the copper pipe material disc is fixedly installed on the placing table 1042 of the material placing mechanism 1.

[0087] S2, rotate the contraction screw 410 according to the size of the induction coil, and adjust the multiple winding plates 414 to the appropriate position;

[0088] S3, start the lifting motor 207 of the straightening adjustment mechanism 2, adjust the straightening mechanism 3 to the appropriate height according to the position of the winding plate 414, and match the height of the driving straightening wheel 3022 of the straightening mechanism 3 with the tangent direction of the winding mechanism 4;

[0089] S4, start the first hydraulic cylinder 1037 and the second hydraulic cylinder of the feeding mechanism 1, and adjust the placement table 1042 to the position matched with the straightening mechanism 3;

[0090] S5, fix the copper pipe on the winding device after passing through the straightening mechanism 3, rotate the hand wheel 3053 of the straightening mechanism 3, and make the straightening mechanism 3 suitable for the size of the copper pipe;

[0091] S6, start the straightening motor of the straightening mechanism 3, the winding driving device 404 and the screw rod guide rail module 202, and automatically complete the winding work of the induction coil;

[0092] S7, the pin column is separated from the plug sleeve 4033, the material taking hydraulic cylinder 4034 drives the material taking support rod 4031 to be far away from the material taking support block 4032, and the wound induction coil is taken off from the winding device.

[0093] For those skilled in the art, according to the teachings of the present application, the changes, modifications, replacements and variations made to the embodiments without departing from the principles and spirits of the present application still fall within the protection scope of the present application.

Claims

1. An automatic winding machine for induction coils in medium-frequency furnaces, comprising a feeding mechanism (1), characterized in that: The straightening mechanism (3) is provided below the straightening adjusting mechanism (2), and the winding mechanism (4) comprises a winding base (401), one end of the winding base (401) is fixedly connected with a winding support (402), the other end of the winding base (401) is provided with a material taking support device (403), a winding device capable of winding different specifications of induction coils is arranged between the winding support (402) and the material taking support device (403), a wire winding adjusting device for adjusting the winding device in different specifications of induction coil winding states is arranged between the winding device and the material taking support device (403), and the winding support (402) is provided with a winding driving device (404) for driving the winding device to rotate; The winding device comprises a transmission main shaft (405), the transmission main shaft (405) is rotationally connected with the winding base (401), one end of the transmission main shaft (405) close to the material taking support device (403) is fixedly connected with an equidistant disc (407), a plurality of guide holes (4071) are formed in the equidistant disc (407), the plurality of guide holes (4071) are arranged in a radial manner, a plurality of winding plates (414) are slidably connected in the plurality of guide holes (4071), the plurality of winding plates (414) are arranged in a ring shape, and winding plate limiting assemblies are arranged at positions of the winding plates (414) on both sides of the equidistant disc (407); The wire winding adjusting device comprises a main shaft cylinder (408), one end of the main shaft cylinder (408) is fixedly connected with the equidistant disc (407), the other end of the main shaft cylinder (408) is fixedly connected with a contraction nut (412), the contraction nut (412) is threadedly connected with a contraction screw (410), the main shaft cylinder (408) is slidably sleeved with a contraction cylinder (409), one end of the contraction cylinder (409) away from the equidistant disc (407) is rotationally connected with the contraction screw (410) through a lock ring assembly (411), a plurality of contraction support plates (413) are fixedly connected to the outer circumferential surface of the contraction cylinder (409), the plurality of contraction support plates (413) are arranged in a ring shape around the contraction cylinder (409), a plurality of rib plate assemblies are arranged between the contraction support plates (413) and the corresponding winding plates (414), and the plurality of rib plate assemblies are arranged in parallel along the length direction of the contraction cylinder (409). The material taking support device (403) comprises a material taking support rod (4031), the lower end of the material taking support rod (4031) is hinged with the winding base (401), the upper end of the material taking support rod (4031) is provided with a material taking support block (4032), a contraction screw rod (410) is rotationally connected with the material taking support block (4032), the material taking support rod (4031) and the material taking support block (4032) are all fixedly connected with a bolt sleeve (4033), the two bolt sleeves (4033) are connected together through a pin column, the end, where the material taking support rod (4031) and the material taking support block (4032) are close to each other, is provided with an inclined surface, the winding base (401) is hinged with a material taking hydraulic cylinder (4034), and the telescopic rod of the material taking hydraulic cylinder (4034) is hinged with the material taking support rod (4031).

2. The automatic winding machine for the induction coil of a medium frequency furnace according to claim 1, characterized in that: The material discharging mechanism (1) comprises a material discharging chassis (101), a material discharging lifting frame (102) is arranged in parallel at a certain distance above the material discharging chassis (101), a material discharging lifting adjusting device (103) for driving the material discharging lifting frame (102) to move up and down is arranged between the material discharging chassis (101) and the material discharging lifting frame (102), a placing assembly (104) is hinged on the material discharging lifting frame (102), and a placing table driving device (105) for driving the placing assembly (104) to swing is installed on the material discharging lifting frame (102).

3. The automatic winding machine for the induction coil of a medium frequency furnace according to claim 2, characterized in that: The feeding lifting adjusting device (103) comprises two first feeding support plates (1031) which are arranged in parallel at a distance, the two first feeding support plates (1031) are hinged to the feeding underframe (101), and the ends, away from the feeding underframe (101), of the two first feeding support plates (1031) are commonly hinged to a first feeding guide wheel shaft (1033), the two ends of the first feeding guide wheel shaft (1033) are rotatably connected with first feeding guide wheels (1034), the feeding lifting frame (102) is provided with two second sliding grooves (1021) which are symmetrically arranged, the first feeding guide wheel (1034) is slidably connected with the corresponding second sliding groove (1021), the middle parts of the two first feeding support plates (1031) are rotatably connected with second feeding support plates (1032), the two second feeding support plates (1032) are hinged to the feeding lifting frame (102), and the ends, away from the feeding lifting frame (102), of the two second feeding support plates (1032) are commonly hinged to a second feeding guide wheel shaft (1035), the two ends of the second feeding guide wheel shaft (1035) are rotatably connected with second feeding guide wheels (1036), the feeding underframe (101) is provided with two first sliding grooves (1011) which are symmetrically arranged, the second feeding guide wheel (1036) is slidably connected with the corresponding first sliding groove (1011), the feeding underframe (101) is hinged to two first hydraulic cylinders (1037), the telescopic rods of the first hydraulic cylinders (1037) are hinged to the first feeding guide wheel shaft (1033), and the placing assembly (104) comprises a support frame (1041), one side, away from the feeding lifting frame (102), of the support frame (1041) is fixedly connected with a placing table (1042).

4. The automatic winding machine for the induction coil of a medium frequency furnace according to claim 3, characterized in that: The straightening adjusting mechanism (2) comprises an adjusting base (201), a walking base (203) is installed above the adjusting base (201) through a lead screw guide rail module (202), two lead screw elevators (204) are arranged on the walking base (203), the top ends of the lead screws of the two lead screw elevators (204) are commonly fixedly connected with a straightening machine base (205), a transmission shaft (206) is transmissionally connected between the two lead screw elevators (204), an elevating motor (207) is installed on the walking base (203), the output shaft of the elevating motor (207) is transmissionally connected with the transmission shaft (206), and two auxiliary elevating assemblies are symmetrically arranged between the walking base (203) and the straightening machine base (205).

5. The automatic winding machine for the induction coil of a medium frequency furnace according to claim 4, characterized in that: The straightening mechanism (3) comprises a straightening seat (301), a plurality of driving straightening wheel assemblies (302) and a plurality of driven straightening wheel assemblies (303) are arranged on the straightening seat (301), guide wheel assemblies (304) are arranged on the two sides of the plurality of driven straightening wheel assemblies (303), the plurality of driven straightening wheel assemblies (303) and the two guide wheel assemblies (304) are located above the plurality of driving straightening wheel assemblies (302), and a plurality of straightening wheel adjusting assemblies (305) are arranged on the top of the straightening seat (301).

6. The automatic winding machine for the induction coil of a medium frequency furnace according to claim 5, characterized in that: The active straightening wheel assembly (302) comprises an active shaft (3021) rotationally connected with the straightening seat (301), both ends of the active shaft (3021) are fixedly connected with an active straightening wheel (3022) and a sprocket (3023) respectively, a plurality of sprockets (3023) are drivingly connected with a chain, the straightening seat (301) is provided with a straightening motor for driving the sprocket (3023) to rotate, the driven straightening wheel assembly (303) comprises a driven shaft (3031) slidingly connected with the straightening seat (301), one end of the driven shaft (3031) close to the active straightening wheel (3022) is rotationally connected with a driven straightening wheel (3032), the guide wheel assembly (304) comprises a guide shaft (3041) slidingly connected with the straightening seat (301), one end of the guide shaft (3041) close to the active straightening wheel (3022) is rotationally connected with a plurality of guide rollers (3042), the straightening wheel adjusting assembly (305) comprises a nut support seat (3051) fixedly connected with the straightening seat (301), the nut support seat (3051) is threadedly connected with an adjusting lead screw (3052), the bottom end of the adjusting lead screw (3052) is rotationally connected with a connecting frame (3054), the connecting frame (3054) is fixedly connected with the corresponding driven shaft (3031) or guide shaft (3041), and the top end of the adjusting lead screw (3052) is fixedly connected with a hand wheel (3053).

7. A method of using an automatic induction coil winding machine for medium frequency furnaces, according to claim 6, characterized in that: The use method comprises the following steps: S1, first, the copper pipe material disc is hoisted to the upper side of the discharging mechanism (1) by the trolley, and then the copper pipe material disc is fixedly installed on the placing table (1042) of the discharging mechanism (1); S2, the shrink screw (410) is rotated according to the specification of the induction coil, so that the plurality of winding plates (414) are adjusted to the appropriate position; S3, the lifting motor (207) of the straightening adjusting mechanism (2) is started, the straightening mechanism (3) is adjusted to the appropriate height according to the position of the winding plate (414), so that the height of the active straightening wheel (3022) of the straightening mechanism (3) matches the tangential direction of the winding mechanism (4); S4, the first hydraulic cylinder (1037) and the second hydraulic cylinder of the discharging mechanism (1) are started, and the placing table (1042) is adjusted to the position matched with the straightening mechanism (3); S5, the copper pipe on the copper pipe material disc is fixed on the winding device after passing through the straightening mechanism (3), the hand wheel (3053) of the straightening mechanism (3) is rotated, and the straightening mechanism (3) is suitable for the specification of the copper pipe; S6, the straightening motor of the straightening mechanism (3), the winding driving device (404) and the screw rod guide rail module (202) are started, and the winding work of the induction coil is automatically completed; S7, the pin column is separated from the latch sleeve (4033), the taking material hydraulic cylinder (4034) drives the taking material supporting rod (4031) to move away from the taking material supporting block (4032), and the wound induction coil is taken off from the winding device.

Images