CN111232750B

CN111232750B - Winding machine

Info

Publication number: CN111232750B
Application number: CN202010036506.3A
Authority: CN
Inventors: 王东永; 顾凯
Original assignee: Suzhou Solaneng Intelligent Technology Co Ltd
Current assignee: Suzhou Solaneng Intelligent Technology Co Ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2021-09-28
Anticipated expiration: 2040-01-14
Also published as: CN111232750A

Abstract

The invention belongs to the technical field of winding machines, and discloses a winding machine which comprises a rack, a shell and a module arranged on the rack, wherein the module comprises an earphone wire feeding group, a winding rod feeding group, a winding driving group, a product blanking conveying group and a clamping and fixing group. Wherein, the auditory tube line feed group is used for carrying the auditory tube line and cuts off the auditory tube line, winding stick pay-off group is used for storing the winding stick and carries the winding stick to winding drive group, winding drive group is used for grasping the winding stick and drives the winding stick rotatory, the fixed group of centre gripping then is used for carrying the clamping and fixes the clamping on the winding stick through the clamping for the tip of second single-axis robot with the auditory tube line, the product unloading is carried the group then and is carried away the winding stick of winding the auditory tube line through the conveyer belt. The winding machine is reasonable in design and high in automation degree, and can wind a spiral line similar to an earphone wire. Compared with the manual mode adopted by the existing winding spiral line, the winding machine greatly improves the production efficiency.

Description

Winding machine

Technical Field

The invention relates to the technical field of winding machines, in particular to a winding machine.

Background

The winding machine has the main function of winding a linear object on a machine on a specific workpiece, and has the following application range: the coil comprises an electronic toy coil, an electronic clock coil, an electronic gift coil, an electronic lock induction coil, a mobile phone vibration motor coil, an animal ear tag induction coil, various voice coils for earphones and loudspeakers, a card reader coil, an ID/IC automatic coin-feed device coil, a coil for a camera, a digital camera zoom coil, a laser head coil, a special magnetic head coil, a wireless electromagnetic-free mouse and mouse pad coil, an automatic coin-feed device coil, a hearing aid coil, a coil for an attendance machine, a coil for a solar rotating platform, a solar wobbler coil, a coin-feed detector coil, a brushless flat feeding cylinder coil and the like.

Therefore, in order to reduce labor cost and improve production efficiency, a winding machine with higher production efficiency needs to be developed.

Disclosure of Invention

The invention aims to provide a winding machine which can be applied to a headphone wire, improve the production efficiency of the headphone wire and reduce the labor cost of enterprises.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a winding machine, includes frame, shell and locates module in the frame, the module includes:

a winding rod feeding group for supplying winding rods;

the earphone wire feeding group can supply earphone wires and pull the wire supply end to move along the axial direction of the winding rod;

the clamping and fixing group can fix the wire end of the earphone wire on the winding rod;

and the winding driving group drives the winding rod to rotate to enable the earphone wire to be wound on the winding rod in a spiral shape while the earphone wire feeding group pulls the wire supply end to move along the axial direction of the winding rod.

Preferably, the winding machine further comprises a first single-shaft robot, and the earphone wire feeding group is mounted on the first single-shaft robot and driven by the first single-shaft robot to move along the axial direction of the winding rod.

Preferably, the earphone wire feeding group comprises a guide wheel group and an earphone wire feeding, conveying, cutting and positioning group, the earphone wire is guided into the earphone wire feeding, conveying, cutting and positioning group through the guide wheel group, and the earphone wire feeding, conveying, cutting and positioning group can convey and cut the earphone wire.

Preferably, the winding rod feeding group comprises a storage bin for storing the winding rod and a conveying assembly arranged below the storage bin, and the conveying assembly is used for conveying the winding rod in the storage bin to the winding driving group.

Preferably, the conveying assembly comprises a stripping V block and a winding rod support frame, the stripping V block can support and convey the winding rod, the stripping V block is arranged below the storage bin and can bear the winding rod unloaded by an unloading mechanism of the storage bin and convey the winding rod to the winding rod support frame, the stripping V block can be driven by a pen-shaped air cylinder to move in a first direction, the winding rod support frame is arranged on a moving line of the stripping V block, and the winding rod support frame can be driven by a lifting air cylinder to move in a second direction.

Preferably, the discharging mechanism comprises a movable sliding block, a groove capable of accommodating only one winding rod is formed in the sliding block, the winding rod can fall into the groove in the sliding block from the upper side under the action of gravity, and the feeding air cylinder drives the sliding block to move to the upper side of the stripping V block and discharge the winding rod into the stripping V block from the lower side of the groove.

Preferably, the winding driving group comprises a supporting mechanism, a clamping mechanism and a rotary driving mechanism, the rotary driving mechanism is arranged on the supporting mechanism, the clamping mechanism is mounted on the rotary driving mechanism and can be driven to rotate by the rotary driving mechanism, and the clamping mechanism can clamp the winding rod.

As preferred, the fixed group of centre gripping includes the clamping runner, directly shakes, slip table cylinder, clamping jaw cylinder and second unipolar robot, the clamping by the drive that directly shakes is in remove in the clamping runner, the clamping jaw cylinder can by slip table cylinder drive removes extremely the end of clamping runner is taken out the clamping, the slip table cylinder can by second unipolar robot drive removes to the direction that is close to or keeps away from the clamping runner end.

Preferably, the clamping mechanism comprises a first thin cylinder, a transmission shaft, a sleeve supporting seat and a tensioning sleeve, the first thin cylinder is connected with the transmission shaft through a first bearing fixing seat, the tensioning sleeve is connected to the transmission shaft, the first thin cylinder can drive the first bearing fixing seat and the transmission shaft to move axially, the transmission shaft can rotate relative to the first bearing fixing seat, the sleeve supporting seat is sleeved at the tail end of the tensioning sleeve and driven to rotate by the rotary driving mechanism, the tensioning sleeve rotates along with the sleeve supporting seat and can slide axially in the sleeve supporting seat, and the tail end of the tensioning sleeve can extend out of the sleeve supporting seat and retract so as to clamp the winding rod.

Preferably, the supporting mechanism comprises a rolling bearing, a bearing supporting seat and a fixing plate, the fixing plate is vertically fixed on the rack, the bearing supporting seat is nested in a mounting hole in the fixing plate and is connected with the fixing plate through a bolt, and the rolling bearing is arranged between the bearing supporting seat and the sleeve supporting seat.

The invention has the beneficial effects that: the winding machine is reasonable in design and high in automation degree, and can wind a spiral line similar to an earphone wire. Compared with the manual mode adopted by the existing winding spiral line, the winding machine greatly improves the production efficiency.

Drawings

Fig. 1 is a schematic structural view of a winding machine according to an embodiment of the present invention from a first view angle;

fig. 2 is a schematic structural view of a winding machine according to an embodiment of the present invention from a second viewing angle;

fig. 3 is a schematic structural view of a winding machine according to an embodiment of the present invention from a third viewing angle;

fig. 4 is a schematic structural view of a winding machine according to an embodiment of the present invention from a fourth viewing angle;

fig. 5 is a schematic structural view of a first view angle of a module and a frame of a winding machine according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a second view angle of a module and a frame of a winding machine according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an earphone wire feeding group of the winding machine according to the embodiment of the invention;

FIG. 8 is a schematic view of the guide wheel assembly of the earphone line feeding assembly of FIG. 7 from a first perspective;

FIG. 9 is a schematic diagram of the guide wheel set of the earphone line feeding set of FIG. 7 from a second perspective;

fig. 10 is a schematic diagram of a configuration of an earphone wire feeding, conveying, cutting and positioning set in a first view according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of an earphone wire feeding, conveying, cutting and positioning set in a second view according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a third view angle of the earphone line feeding, conveying, cutting and positioning set according to the embodiment of the invention;

FIG. 13 is a schematic view of a clamping fixture set according to an embodiment of the present invention;

FIG. 14 is a schematic diagram of a winding rod feed assembly and a winding drive assembly from a first perspective in accordance with an embodiment of the present invention;

FIG. 15 is a schematic diagram of a second perspective view of a winding rod feed assembly and a winding drive assembly in accordance with an embodiment of the present invention;

FIG. 16 is a schematic diagram of the configuration of a feed group of wrapping rods in an embodiment of the present invention;

FIG. 17 is a schematic diagram of a winding driving group in a first view according to an embodiment of the present invention;

FIG. 18 is a structural diagram of a winding driving group in a second view according to an embodiment of the present invention;

FIG. 19 is a schematic structural view of the clamping mechanism of FIGS. 17-18 from a first perspective;

fig. 20 is a partial exploded view of fig. 17-18;

FIG. 21 is a schematic view of the structure of a winding rod clamping rotating group in an embodiment of the present invention;

fig. 22 is a schematic structural diagram of a product blanking conveying group in the embodiment of the invention.

In the figure:

1. a device sheet metal shield; 2. a working indicator lamp hole; 3. an AC motor speed regulator; 4. the equipment sheet metal shield is forwards turned over the sheet metal door; 5. a frame; 6. a front heat dissipation sheet metal door; 7. an electrically controlled sheet metal door; 8. a button panel; 9. a PLC touch screen; 10. the equipment sheet metal shield is backwards turned over the sheet metal door; 11. a rear heat dissipation sheet metal door; 12. a product blanking conveying group; 13. a gas source connection; 14. an electromagnetic valve closing plate; 15. a side panel door; 16. a switchboard; 17. an electromagnetic valve group; 18. a headphone cable feeding group; 19. a clamping and fixing group; 20. a winding rod feeding group; 21. a winding drive group; 22. an earphone line; 23. an idler group; 24. a first single-axis robot; 25. the feed of the earphone wire is carried and cut off the positioning group; 26. a headphone wire inlet hole workpiece; 27. a compression spring; 28. stretching the belt; 29. a tension wheel fixing member; 30. a tensioning wheel central shaft; 31. a tension wheel; 32. stretching the belt fixing block; 33. an idler group; 34. an earpiece wire guide; 35. a third thin cylinder; 36. a clamping jaw cylinder; 37. a sliding table cylinder; 38. a conveying roller fixing part; 39. lower rubber coating roller; 40. a lower roller transmission shaft; 41. a stepping motor; 42. coating rubber on the roller; 43. floating and pressing a block; 44. an upper roller transmission shaft; 45. winding rod gripper heads; 46. an upper cutter; 47. a guide shaft; 48. an upper and lower moving member; 49. a bottom fixture; 50. a lower cutter; 51. an earphone wire output channel; 52. performing direct vibration; 53. clamping the runner; 54. an air blowing pipe; 55. a first metal inductor; 56. a second single-axis robot; 57. a sliding table cylinder; 58. a clamping jaw cylinder; 59. a blanking flow channel; 60. clamping; 61. a winding rod; 62. mounting a large plate; 63. a fourth metal inductor; 64. a fourth thin cylinder; 65. a winding rod support frame; 66. a lifting cylinder; 67. a first thin cylinder; 68. a servo motor; 69. a thrust member; 70. a slider; 71. a feeding cylinder; 72. a triangular guide plate; 73. a pen-shaped cylinder; 74. moving the carrier plate; 75. a metal inductor mounting base; 76. a linear slide rail; 77. a second thin cylinder; 78. a plastic round bar; 79. adjusting the workpiece; 80. supporting a material V block; 81. a second metal inductor; 82. a third metal inductor; 83. a tensioning sleeve; 84. a sleeve supporting seat; 85. a connecting ring; 86. a first lock nut; 87. a drive shaft; 88. a fixed shaft; 89. a fixing plate; 90. a synchronous belt; 91. a synchronizing wheel; 92. a second lock nut; 93. a middle top shaft; 94. a bolt; 95. a first bearing fixing seat; 96. a second bearing fixing seat; 97. guiding the workpiece; 98. a rolling bearing; 99. a bearing support seat; 100. a coil spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes to distinguish one from another.

As shown in fig. 1-22, the present invention provides a winding machine, which includes a frame 5, a housing, and a module disposed on the frame 5, wherein the module includes an earphone wire feeding set 18, a winding rod feeding set 20, a winding driving set 21, a product blanking conveying set 12, and a clamping and fixing set 19.

The earphone wire feeding group 18 is used for conveying the earphone wires 22 and cutting the earphone wires 22, the winding rod feeding group 20 is used for storing the winding rods 61 and conveying the winding rods 61 to the winding driving group 21, the winding driving group 21 is used for clamping the winding rods 61 and driving the winding rods 61 to rotate, the clamping fixing group 19 is used for conveying the clips 60, the end portions of the earphone wires 22 are fixed on the winding rods 61 through the clips 60 by the second single-shaft robot 56, and the product blanking conveying group 12 conveys the winding rods 61 wound with the earphone wires 22 out through a conveying belt.

The winding machine is reasonable in design and high in automation degree, and can wind spiral lines similar to the earphone wire 22. Compared with the manual mode adopted by the existing winding spiral line, the winding machine greatly improves the production efficiency.

The structure of the winding machine will be described below with reference to the accompanying drawings.

The overall appearance of the winding machine is shown in fig. 1-4, and the casing of the winding machine comprises an equipment sheet metal shield 1, a work indication lamp hole 2, an alternating current motor speed regulator 3, an equipment sheet metal shield front-turning sheet metal door 4, a front heat-radiating sheet metal door 6, an electric control sheet metal door 7, a button panel 8, a PLC touch screen 9, an equipment sheet metal shield rear-turning sheet metal door 10, a rear heat-radiating sheet metal door 11, an electromagnetic valve sealing plate 14 and a side sheet metal door 15.

Wherein, the front overturning sheet metal door 4 of the equipment sheet metal shield is provided with a plastic handle, white transparent acrylic is arranged in the middle of the front overturning sheet metal door 4 of the equipment sheet metal shield, and the front overturning sheet metal door 4 of the equipment sheet metal shield can observe the operation state of the internal equipment of the winding machine through the transparent acrylic when the winding machine operates, so that the subsequent debugging and maintenance are convenient. Similarly, the rear turnover panel metal door 10 of the panel metal shield in fig. 2 is used for observing the operation state of the equipment inside the winding machine from another angle, and has the same function as the front turnover panel metal door 4 of the panel metal shield.

Alternating current motor speed regulator 3 is arranged in the belt control motor rotational speed of control product unloading transport group 12 in control figure 2, installs alternating current motor speed regulator 3 on equipment panel beating guard 1, makes things convenient for the operator to operate.

The bottom of the front radiating sheet metal door 6 is provided with a radiating fan, the upper part of the front radiating sheet metal door 6 is provided with a shutter, the structure of the rear radiating sheet metal door 11 is the same as that of the front radiating sheet metal door 6, and the radiating fan and the shutter are beneficial to the radiation of electric control components in the winding machine.

In addition, as shown in fig. 1-4, pneumatic parts such as an air supply connector 13 and a solenoid valve set 17 are installed on the left side of the rack 55, and an electric control part is installed on the distribution board 14 on the right side of the rack 55. The electric control part and the pneumatic part of the winding machine are separately arranged, so that the installation and maintenance of the winding machine are facilitated, and the running safety of the winding machine is ensured.

As shown in fig. 5-6, the module mainly includes five parts, i.e., an earphone wire feeding group 18, a clamping and fixing group 19, a winding rod feeding group 20, a winding driving group 21, and a product blanking and conveying group 12.

As shown in fig. 7, the headphone wire feeding assembly 18 includes a guide wheel assembly, a first single-axis robot 24, and a headphone wire feeding, conveying, cutting and positioning assembly 25. The auditory tube wire feeding, conveying, cutting and positioning group 25 is connected to a working sliding table of the first single-shaft robot 24, the first single-shaft robot 24 drives the auditory tube wire feeding, conveying, cutting and positioning group 25 to move left and right, and the auditory tube wire 22 is guided into the auditory tube wire feeding, conveying, cutting and positioning group 25 through a guide wheel set. An idler pulley group 33 is further arranged between the feed, conveying, cutting and positioning group 25 and the guide pulley group, the idler pulley group 33 is composed of three parallel rollers which are distributed in a right angle mode, and the earphone wire 22 can be bent by 90 degrees.

As shown in fig. 8-9, the guide pulley set includes a base fixed on the frame 5, a tension pulley fixing member 29, a wire inlet hole workpiece 26, a tension pulley 31, a tension belt 28, a tension belt fixing block 32, and a compression spring. Wherein, the tension wheel fixing piece 29 and the wire inlet hole workpiece 26 are vertically connected on the base, the tension wheel central shaft 30 is connected on the upper end of the tension wheel fixing piece 29 through screw threads, and the earphone wire 22 is attached to the tension wheel 31 through the hole position on the wire inlet hole workpiece 26. Tensile belt 28 cover is on take-up pulley center pin 30, and the one end of tensile belt 28 is fixed on take-up pulley mounting 29 through tensile belt fixed block 32, and the other end of tensile belt 28 is connected with the dop, and the dop inserts in the fixture block of being connected with take-up pulley mounting 29 and stretches out from the fast downside of card, and the top of dop is equipped with the nut, sets up compression spring 27 between nut and the fast lower surface of card and stretches out tensile belt 28. When the tension belt 28 is used specifically, the nut at the bottom of the compression spring 27 is adjusted to control the compression amount of the compression spring 27 and the tension of the tension belt 28, so that the tension pulley center shaft 30 and the tension pulley fixing member 29 are ensured to be not easy to loosen.

As shown in fig. 10-12, a headset cord feed cut-off positioning set 25 is used to feed and cut off the headset cord 22.

Specifically, the earphone wires 22 pass through the idler pulley set 33 and pass through holes in the earphone wire guide member 34 to enter between the lower rubber coating roller 39 and the upper rubber coating roller 42, the lower rubber coating roller 39 and the upper rubber coating roller 42 are respectively fixed on the lower roller transmission shaft 40 and the upper roller transmission shaft 44, and the output shaft of the stepping motor 41 is in transmission connection with the lower roller transmission shaft 40. The left and right sides of lower roller transmission shaft 40 and last roller transmission shaft 44 all is provided with vertical connection and carries roller mounting 38 in frame 5, support on carrying roller mounting 38 through the bearing at lower roller transmission shaft 40 both ends, the upper portion of both sides carrying roller mounting 38 all is equipped with unsteady briquetting 43, it connects on the unsteady briquetting 43 of both sides through the bearing at last roller transmission shaft 44 both ends, unsteady briquetting 43 passes through coil spring 100 and realizes floating from top to bottom in vertical direction with the vertical slide rail of unsteady briquetting 43 complex. When the earphone line is used specifically, the floating pressing block 43 is pressed downwards under the action of the spiral spring 100, so that when the floating pressing block 43 acts, the upper roller transmission shaft 44 moves along with the floating pressing block, and the lower rubber coating roller 39 and the upper rubber coating roller 42 are pressed and attached together under the pressing force of the spiral spring 100, so that the earphone line 22 is pressed tightly.

Because a large friction force exists between the compressed earphone wires 22 and the lower rubber coating roller 39 and the upper rubber coating roller 42, when the stepping motor 41 rotates, the lower roller transmission shaft 40 in transmission connection with the stepping motor 41 rotates, and then the lower rubber coating roller 39 rotates, and the transmission advancing action of the earphone wires 22 is realized through the friction force between the lower rubber coating roller 39 and the earphone wires 22.

As shown in fig. 12, an upper and a lower moving members 48 are provided behind the lower and the

upper encapsulating rollers

39 and 42, the upper and the lower moving members 48 are driven by a third thin cylinder 35 to move in the vertical direction, and a bottom fixing member 49 is provided below the upper and the lower moving members 48. An upper cutter 46 and a lower cutter 50 are respectively fixed on the rear sides of the upper and lower moving members 48 and the bottom fixing member 49, and the third thin air cylinder 35 drives the upper and lower moving members 48 to move up and down to realize the opening and closing between the upper cutter 46 and the lower cutter 50. When the upper and

lower cutters

46, 50 are closed, the earphone line 22 is cut. The rear end of the bottom fixing piece 49 is also connected with an earphone wire output flow channel 51, and the earphone wire output flow channel 51 is used for limiting the earphone wire 22 and ensuring the accuracy of cutting the earphone wire 22.

As shown in fig. 13, the clamping and fixing set 19 includes a direct vibration 52, a clamping runner 53, an air blowing pipe 54, a first metal inductor 55, a second single-axis robot 56, a sliding table cylinder 57, and a clamping jaw cylinder 58. The clamp 60 is automatically fed by a vibrating disc (not shown in the figure) and is conveyed into the clamp runner 53 and then is driven to move forwards by a direct vibration 52 arranged below the clamp runner 53, an air blowing opening of an air blowing pipe 54 faces the clamp runner 53 to blow air to assist the clamp 60 to move towards the tail end of the clamp runner 53, a first metal sensor 55 is arranged at the tail end of the clamp runner 53 and is used for monitoring the clamp 60, a clamping jaw air cylinder 58 is driven by a sliding table air cylinder 57 to move up and down, and the sliding table air cylinder 57 is connected to a work sliding table of a second single-shaft robot 56 which is horizontally arranged on a mounting large plate 62. When the first metal sensor 55 detects that the clamp 60 approaches, the sliding table air cylinder 57 drives the clamping jaw air cylinder 58 to descend to take out the clamp 60 and then retracts, then the second single-shaft robot 56 drives the sliding table air cylinder 57 and the clamping jaw air cylinder 58 to move to the left side to a preset position for installing the clamp 60, and the clamping jaw air cylinder 58 completes clamp installation.

As shown in fig. 14-16, the winding rod feeding set 20 includes a storage bin, a slide block 70, a thrust piece 69, a feeding cylinder 71, a stripping V-block 80, a pen cylinder 73, a lifting cylinder 66, and a winding rod holder 65. The two sliding blocks 70 are arranged on two sides below the storage bin and connected with a piston rod of the feeding cylinder 71, and grooves are formed in the sliding blocks 70 and are opposite to falling openings of the storage bin. The front end of the thrust piece 69 is provided with a notch, and the feeding cylinder 71 can push the sliding block 70 to slide on the surface of the thrust piece 69 until the groove is overlapped with the notch. The stripping V block 80 is arranged right below the notch, the stripping V block 80 is arranged on the movable carrier plate 74, the movable carrier plate 74 is movably connected with the linear slide rail 76, the linear slide rail 76 is horizontally fixed on the rack 5, and the movable carrier plate 74 can be pushed by a piston rod of the pen-shaped air cylinder 73 to move on the linear slide rail 76 in a telescopic manner so as to take away the winding rod 61 falling into the stripping V block 80. The winding rod material supporting frame 65 is arranged in front of the pen-shaped air cylinder 73, the winding rod material supporting frame 65 is connected with the lifting air cylinder 66, the lifting air cylinder 66 drives the winding rod material supporting frame 65 to move up and down in the vertical direction, and the winding rod 61 connected with the pen-shaped air cylinder 73 is lifted to a designated position.

In order to make the winding rod 61 slide down from the bin to the groove of the sliding block 70 in sequence under the action of gravity, the bin is designed into a wedge-shaped structure and comprises a large mounting plate 62 and triangular guide plates 72 positioned at two sides of the large mounting plate 62. The large installation plate 62 is vertically fixed on the machine frame 55, the second single-shaft robot 56 is installed on the front surface of the large installation plate 62, the triangular guide plate 72 is located on the back side of the large installation plate 62, and a wedge-shaped material storage space is formed between the inclined edge of the triangular guide plate 72 and the back surface of the large installation plate 62. The two ends of the winding rod 61 are respectively placed on the oblique edges of the triangular guide plates 72 on the two sides and guided by the triangular guide plates 72 on the two sides, and automatically flow into the bottom of the storage bin. The bottom of the silo is provided with a drop opening formed by the gap between the mounting plate 62 and the bottom of the triangular guide plate 72. For the winding rods 61 with different specifications, in order to avoid the bin jam and ensure that each winding rod 61 is orderly stacked up and down, the adjusting workpiece 79 is arranged at the bottom of the mounting large plate 62, and for the winding rods 61 with different specifications, the sizes of the winding rods 61 which can pass through the falling opening can be adjusted by replacing the adjusting workpieces 79 with different thicknesses.

In order to ensure that only 1 winding rod 61 is fed each time, the height of the groove in the sliding block 70 is just corresponding to the diameter of 1 winding rod 61, the winding plate 61 at the back in the feeding process is stacked on the plane of the back end of the sliding block 70, and when the air cylinder 71 retracts, the winding plate automatically falls into the groove in the sliding block 70 to perform reciprocating circulation. The winding rod 61 is automatically dropped onto the stripper V-block 80 through the notch of the thrust piece 69 after being brought to the front end position.

Specifically, a second metal inductor 81 is arranged below the notch of the thrust piece 69, a third metal inductor 82 is arranged below the groove of the sliding block 70, and a fourth metal inductor 63 is arranged in the middle of the back surface of the mounting large plate 62. The second metal sensor 81 is used for monitoring whether the notch of the thrust piece 69 falls into the winding rod 61, the third metal sensor 82 is used for monitoring whether the groove of the sliding block 70 falls into the winding rod 61, and the fourth metal sensor 63 is used for monitoring the number of the winding rods 61 in the storage bin.

A plastic round bar 78 is arranged right below the groove of the sliding block 70, the upper end of the plastic round bar 78 is opposite to the winding bar 61 in the groove of the sliding block 70, and the lower end of the plastic round bar 78 is connected with a piston rod of the second thin cylinder 77. When the material jamming occurs, the second thin cylinder 77 ascends to drive the plastic round rod 78 to lift the winding rod 61, and the problem of material jamming is solved.

As shown in fig. 17 to 20, the winding driving group 21 is provided on the left side of the front surface of the mounting large plate 62. The winding driving assembly 21 includes a supporting mechanism, a clamping mechanism and a rotation driving mechanism, the rotation driving mechanism is disposed on the supporting mechanism, the clamping mechanism is mounted on the rotation driving mechanism and can be driven by the rotation driving mechanism to rotate, and the clamping mechanism can clamp the winding rod 61. As shown in fig. 21, in order to ensure stable operation of the winding rod 61, a winding rod clamping rotation group opposite to the winding driving group 21 is provided at the right side of the front surface of the mounting large plate 62.

The clamping mechanism comprises a first thin cylinder 67, a first bearing fixing seat 95, a transmission shaft 87 and a tensioning sleeve 83 which are sequentially connected. Two sets of angular contact bearings are provided in the first bearing retainer 95 for preventing the shaft of the first thin cylinder 67 from rotating with the drive shaft 87. The transmission shaft 7 penetrates through the shaft hole of the angular contact bearing, and the first locking nut 86 is locked at the outer end of the first bearing fixing seat 95 to prevent the angular contact bearing from being separated. The tensioning sleeve 83 is fixed to the end of the drive shaft 87 by a pin 94.

The tail end of the tensioning sleeve 83 is provided with a jaw, the center of the jaw is provided with an intermediate jacking shaft 93, the end part of the intermediate jacking shaft 93 is connected with the transmission shaft 87 through a spring, when the first thin cylinder 67 pushes the intermediate jacking shaft 93 positioned at the center of the jaw to be in contact with the top end of the winding rod 61, the intermediate jacking shaft 93 is pushed by the winding rod 61 to open the jaw, and then the jaw bites the winding rod 61 to fix the winding rod 61. In addition, because the winding rod 61 has a large tolerance in the length dimension, when the winding rod 61 of different specifications is pushed into the central hole and contacts the central top shaft 93, the built-in spring is compressed, and the winding rod 61 of different specifications is compressed by different strokes. After winding, the winding rod 61 is ejected by the central ejecting shaft 93 by the rebounding force of the spring, and the automatic blanking is completed.

The rotary drive mechanism includes a sleeve support 84, a timing wheel 91, a timing belt 90, and a servo motor 68. Specifically, the synchronizing wheel 91 is sleeved on the sleeve support 84, and the servo motor 68 drives the synchronizing wheel 91 to rotate through the synchronous belt 90. The sleeve supporting seat 84 is provided with a kidney-shaped hole along the axial direction, the pin 94 is inserted into the kidney-shaped hole, and the pin 94 is matched with the kidney-shaped hole, so that the tensioning sleeve 83 can slide in the sleeve supporting seat 84 along the axial direction in a small range while the tensioning sleeve 83 rotates along with the sleeve supporting seat 84, and then the jaws at the tail end of the tensioning sleeve 83 can be pushed by the first thin cylinder 67 to smoothly extend out of the sleeve supporting seat 84.

The supporting mechanism comprises a rolling bearing 98, a bearing supporting seat 99, a connecting ring 85 and a fixing plate 89, the fixing plate 89 is vertically fixed on the rack 5, the bearing supporting seat 99 is nested in a mounting hole in the fixing plate 89 and connected with the fixing plate 89 through a bolt, and the rolling bearing 98 is arranged between the bearing supporting seat 99 and the sleeve supporting seat 84. By providing the rolling bearing 98, the bearing support base 99 is not affected by the rotation of the sleeve support base 84, and simultaneously supports and limits the sleeve support base 84. A spacer ring is arranged between the rolling bearing 98 and the synchronizing wheel 91, and the spacer ring separates the rolling bearing 98 and the synchronizing wheel 98, so that friction between the synchronizing wheel 91 and the rolling bearing 98 is avoided. The right end face of the bearing support seat 99 is further provided with a connecting ring 85, and the connecting ring 85 is fixed on the bearing support seat 99 through a bolt and can protect the right end face of the bearing support seat 99. Further, as shown in fig. 17, the first thin cylinder 67 is fixed to a fixing plate 89 by four fixing shafts 88 at four corners thereof.

As shown in fig. 21, the winding rod clamping and rotating set includes a second bearing fixing seat 96 and a fourth thin cylinder 64, a piston rod of the fourth thin cylinder 64 is connected to the second bearing fixing seat 96, and the fourth thin cylinder 6 drives the second bearing fixing seat 96 to move left and right, so that the winding rod 61 is pushed from the right side of the winding rod 61. Similarly, the second bearing holder 96 incorporates two sets of angular contact bearings for preventing the piston rod of the fourth thin cylinder from rotating with the winding rod 61 when the winding rod 61 is rotated.

As shown in fig. 22, the product blanking conveyor group 12 is composed of two parallel conveyor belts. The product blanking conveying group 12 is arranged below the winding driving group 21, and the winding rod 61 wound by the winding driving group 21 falls onto the product blanking conveying group 12 through the blanking flow passage 59.

When the winding machine is used, the working process of the winding machine is as follows:

s1, before a winding machine is started, a winding rod 61 is firstly ensured to be arranged in a storage bin in a winding rod feeding group 20, and a clamp 60 is arranged in a vibration disc in a clamping and fixing group 19.

S2, because the motor earphone wire 22 is a coil material, one end of the earphone wire 22 is pulled out manually and sequentially penetrates through the earphone wire inlet hole workpiece 26, the idler wheel group 33 and the earphone wire guide piece 34, finally the earphone wire is tightly pressed by the upper rubber coating roller 39 and the lower rubber coating roller 42, and then the electric control system is operated to start the winding machine.

S3, the first single-shaft robot 24 drives the earphone wire feeding group 18 to move to the initial winding position at the left end, and the stepping motor 41 drives the earphone wire 22 to penetrate through the earphone wire output flow channel 51 to extend out.

S4, feeding by a winding rod feeding group 20. After the third metal sensor 82 detects that the material is in the bin, the winding rod 61 automatically falls into the groove of the sliding block 70, the pen-shaped air cylinder 73 drives the movable carrier plate 74 to retract, and the material supporting V block 80 on the movable carrier plate 74 is at the material taking position. When the feeding cylinder 71 drives the sliding block 70 to advance to the front end position so that the groove of the sliding block 70 is overlapped with the notch of the thrust piece 69, the winding rod 61 falls on the material supporting V block 80, the pen-shaped cylinder 73 drives the movable carrier plate 75 to move forwards to the upper material position, the lifting cylinder 66 drives the winding rod material supporting frame 65 to lift up the winding rod 61, and the winding rod 61 is lifted to the position to be clamped.

S5, the winding driving group 21 clamps the winding rod 61. The first thin cylinder 67 drives the bearing fixing seat 96 to move forward, so as to push the winding rod 61 into the central hole of the tensioning sleeve 83, and then the first thin cylinder 67 retracts, so that the winding rod 61 is clamped by the clamping jaws of the tensioning sleeve 83.

S6, feeding by the clamping and fixing group 19. The clamp 60 is automatically fed by the vibrating disc and is conveyed to a material taking position through the clamp runner 53 on the direct vibration 52, the sliding table cylinder 57 drives the clamping jaw cylinder 58 to descend to clamp the clamp 60 and then retract, and the second single-shaft robot 56 drives the clamping jaw cylinder 58 to move to the left winding initial position.

And S7, winding and cutting the earphone wire 22. The stepping motor 41 drives the earphone wire 22 to be sent to the upper end of the winding rod 61 and a distance is increased, the sliding table air cylinder 57 drives the clamping jaw air cylinder 58 to descend, the earphone wire 22 is clamped on the winding rod 61 through the clamping jaw 60, then the sliding table air cylinder 57 retracts, and the second single-shaft robot 56 drives the clamping jaw air cylinder 58 to continue to take the clamping jaw 60 and send the clamping jaw 60 to a winding tail end position to wait. The servo motor 68 drives the tensioning sleeve 83 to rotate, the winding rod 61 rotates synchronously therewith, the first single-shaft robot 24 drives the telephone line feeding group 18 to move rightwards, and the first single-shaft robot 24 and the servo motor 68 operate synchronously in a coordinated mode. When the earphone wire feeding group 18 moves to the winding end, the servo motor 68 stops working, the sliding table cylinder 57 drives the clamping jaw cylinder 58 to descend to clamp the end of the earphone wire 22 on the winding rod 61 through the clamp 60, and meanwhile, the third thin cylinder 35 drives the upper cutter 46 to press downwards to cut the earphone wire 22.

And S7, discharging finished products. The fourth thin cylinder 64 retracts, the second bearing fixing seat 96 is separated from the winding rod 61, the first thin cylinder 67 extends out, the clamping jaws of the tensioning sleeve 83 are opened, the winding rod 61 is ejected out by a central ejector shaft 93 in a central hole of the tensioning sleeve 83, falls onto the product blanking conveying group 12 through the blanking flow channel 59 and is conveyed out by the product blanking conveying group 12.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A winding machine comprises a frame (5), a shell and a module arranged on the frame (5), and is characterized in that,

the module includes:

a winding rod feeding group (20) for supplying winding rods (61);

an earphone wire feeding group (18) which can supply the earphone wire (22) and draw the wire supply end to move along the axial direction of the winding rod (61);

a clamping and fixing group (19) capable of fixing the head of the earphone wire (22) on the winding rod (61);

a winding driving group (21) which drives the winding rod (61) to rotate to wind the earphone wire (22) on the winding rod (61) in a spiral shape while the earphone wire feeding group (18) draws the wire supply end to move along the axial direction of the winding rod (61);

fixed group (19) of centre gripping includes that clamping runner (53), straight shake (52), slip table cylinder (57), clamping jaw cylinder (58) and second unipolar robot (56), clamping (60) by straight shake (52) drive and be in remove in the clamping runner (53), clamping jaw cylinder (58) can by slip table cylinder (57) drive move extremely the end of clamping runner (53) is taken out clamping (60), slip table cylinder (57) can by second unipolar robot (56) drive is to being close to or keeping away from the terminal direction removal of clamping runner (53).

2. The winding machine according to claim 1,

the winding machine further comprises a first single-shaft robot (24), the earphone wire feeding group (18) is installed on the first single-shaft robot (24), and the first single-shaft robot (24) drives the winding rod (61) to move axially.

3. The winding machine according to claim 1,

the earphone wire feeding group (18) comprises a guide wheel group and an earphone wire feeding, conveying, cutting and positioning group (25), the earphone wire (22) is guided to the inside of the earphone wire feeding, conveying, cutting and positioning group (25) through the guide wheel group, and the earphone wire feeding, conveying, cutting and positioning group (25) can convey and cut off the earphone wire (22).

4. The winding machine according to claim 1,

the winding rod feeding group (20) comprises a bin for storing the winding rod (61) and a conveying assembly arranged below the bin, and the conveying assembly is used for conveying the winding rod in the bin to the winding driving group (21).

5. The winding machine according to claim 4,

the conveying assembly comprises a stripping V block (80) and a winding rod support frame (65) which can support and convey a winding rod (61), the stripping V block (80) is arranged below the storage bin and can accept the winding rod (61) unloaded by an unloading mechanism of the storage bin and convey the winding rod to the winding rod support frame (65), the stripping V block (80) can be driven by a pen-shaped air cylinder (73) to move in a first direction, the winding rod support frame (65) is arranged on a movement line of the stripping V block (80), and the winding rod support frame (65) can be driven by a lifting air cylinder (66) to move in a second direction.

6. The winding machine according to claim 5,

the discharging mechanism comprises a movable sliding block (70), a groove which can only contain one winding rod (61) is formed in the sliding block (70), the winding rod (61) can fall into the groove in the sliding block (70) from the top under the action of gravity, a feeding cylinder (71) drives the sliding block (70) to move to the top of the stripping V block (80) and discharge the winding rod (61) into the stripping V block (80) from the lower portion of the groove.

7. The winding machine according to claim 1,

the winding driving group (21) comprises a supporting mechanism, a clamping mechanism and a rotary driving mechanism, the rotary driving mechanism is arranged on the supporting mechanism, the clamping mechanism is arranged on the rotary driving mechanism and can be driven to rotate by the rotary driving mechanism, and the clamping mechanism can clamp the winding rod (61).

8. The winding machine according to claim 7,

clamping mechanism includes first slim cylinder (67), transmission shaft (87), sleeve supporting seat (84) and rises and tightly overlap (83), first slim cylinder (67) with connect through first bearing fixing base (95) between transmission shaft (87), rise and tightly overlap (83) and connect on transmission shaft (87), first slim cylinder (67) can drive first bearing fixing base (95) and transmission shaft (87) axial displacement, just transmission shaft (87) can for first bearing fixing base (95) rotate, sleeve supporting seat (84) cover rise the end of sleeve (83) and by rotary driving mechanism drive is rotatory, rise and tightly overlap (83) along sleeve supporting seat (84) rotate and can be in along axial slip in sleeve supporting seat (84), the end of rise and tightly overlap (83) can be followed stretch out and retract in sleeve supporting seat (84) and in order to carry twine And (3) winding the rod (61).

9. The winding machine according to claim 8,

the supporting mechanism comprises a rolling bearing (98), a bearing supporting seat (99) and a fixing plate (89), the fixing plate (89) is vertically fixed on the rack (5), the bearing supporting seat (99) is nested in a mounting hole in the fixing plate (89) and connected with the fixing plate (89) through a bolt, and the rolling bearing (98) is arranged between the bearing supporting seat (99) and the sleeve supporting seat (84).