A voice coil winding machine

Abstract

The present invention discloses a voice coil winding machine, comprising an eight-axis turntable die head mechanism docked with a voice coil feeding mechanism, the eight-axis turntable die head mechanism docked with a winding module and a conversion mechanism respectively, and a voice coil unloading mechanism, a vibrating mechanism, a pull-mouth wire management mechanism, a tinning mechanism, an embroidery thread mechanism, a glue dispensing mechanism, an unloading manipulator, and an unloading conveyor belt are arranged around the circumference of the sixteen-axis turntable mechanism. After the voice coil is in place, the wire holding clamp driving mechanism drives the wire holding clamp to hold the voice coil tightly, the pull-mouth wire management module drives the cylinder to adjust the pull-mouth fixing clamp horizontally into place, and then the pull-mouth fixing clamp driving cylinder drives the pull-mouth fixing clamp to clamp the lead wire, and the pull-mouth wire management module drives the cylinder to pull the lead wire backward to complete the wire management opening, with a high degree of automation, greatly improving work efficiency and product quality.

Description

Technical Field

[0001] The invention belongs to the field of automation equipment, and in particular relates to a voice coil winding machine. Background Art

[0002] The current voice coil winding machine has the following disadvantages and shortcomings:

[0003] Usually when winding voice coils of different specifications, professional technicians are required to adjust the voice coil width on the A-disk die head each time. Each time the voice coil width is adjusted, the voice coil width size is inconsistent and the debugging takes too long.

[0004] In order to improve the appearance and overall quality of the voice coil, the voice coil lead is usually tinned. The traditional method is manual tinning, which is labor-intensive, inefficient and of poor quality.

[0005] The work of routing the voice coil lead openings is done manually, which results in high labor intensity, low work efficiency, and low product quality. Summary of the invention

[0006] The present invention provides a voice coil winding machine to address the problems of low efficiency and low quality in manual tinning operations, inconsistent voice coil width dimensions when adjusting the voice coil width and long debugging time, and low efficiency and low product quality in manual voice coil lead opening and wiring.

[0007] The present invention is implemented as follows: a voice coil winding machine comprises a voice coil feeding mechanism, a winding module, an eight-axis turntable die head mechanism, a conversion mechanism, a voice coil unloading mechanism, a vibrating material mechanism, a pull-mouth wire arrangement mechanism, a tinning mechanism, an embroidery thread mechanism, a sixteen-axis turntable mechanism, a glue dispensing mechanism, an unloading manipulator, and an unloading conveyor belt;

[0008] The voice coil feeding mechanism includes a feeding vibration plate and a feeding manipulator connected to the feeding vibration plate, the feeding manipulator includes a feeding rotary motor driving a rotating plate, a feeding shaft cylinder installed on a feeding shaft slide seat drives a push block to slide along the feeding shaft slide seat, the feeding shaft is installed on the push block, and the feeding slide seat cylinder drives the feeding shaft slide seat to slide along the rotating plate;

[0009] The eight-axis rotary die head mechanism comprises an eight-axis rotary die head and a push sleeve assembly and a scissor mechanism which are docked with the eight-axis rotary die head, and a head holding adjustment mechanism is installed above the eight-axis rotary die head;

[0010] The push sleeve assembly includes a push sleeve rod driven to rise and fall by a push sleeve rod cylinder, the push sleeve rod cylinder is guided by a push sleeve rod horizontal guide rod and driven by a push sleeve rod horizontal drive cylinder to slide horizontally;

[0011] The eight-axis turntable die head includes a sliding seat arranged in a circumferential array on the turntable, a push shaft is installed on the sliding seat, a receiving shaft is movably inserted inside the push shaft and a return spring is arranged at the bottom, a tension block is installed on the turntable between two adjacent sliding seats, and a tension plate connecting rod is installed on the tension block;

[0012] The push sleeve assembly includes a push sleeve rod driven to rise and fall by a push sleeve rod cylinder. The push sleeve rod cylinder is guided by a push sleeve rod horizontal guide rod and driven by a push sleeve rod horizontal drive cylinder to slide horizontally along a corresponding slide seat, so that the push shaft is positioned inside the two push sleeve rods to reduce the vibration of the eight-axis turntable die head during winding.

[0013] The eight-axis turntable die head includes 8 sliding seats arranged in a circumferential array on the turntable, a push shaft is installed on the sliding seat, a receiving shaft is connected to the push shaft, a tension block is installed on the turntable between two adjacent sliding seats, and a tension plate connecting rod is installed on the tension block;

[0014] The receiving shaft is movably inserted into the pushing shaft and a return spring is arranged at the bottom, so that the receiving shaft can be automatically ejected after being pushed into the pushing shaft. The receiving shaft is inserted into the voice coil sent by the voice coil feeding mechanism to complete the receiving of the material.

[0015] The head-holding adjustment mechanism comprises a horizontal slide seat mounted on a base, the base is mounted with a photoelectric switch, a vertical slide seat is arranged at the end of the horizontal slide seat, a head-holding lifting cylinder mounted on the vertical slide seat drives the head-holding mounting seat to rise and fall along the vertical slide seat, a left winding clamp and a right winding clamp are symmetrically and slidably mounted at the end of the head-holding mounting seat, the inner surfaces of the left winding clamp and the right winding clamp are both semicircular arc surfaces to match the circular outer contour of the voice coil; the horizontal slide seat is provided with a lead screw nut, and the lead screw nut is mounted in cooperation with a lead screw driven by a stepping motor mounted on the base;

[0016] The scissor mechanism comprises a waste collection box arranged at the front, the four-link scissor mechanism is driven to slide horizontally by a scissor mechanism slide seat driven by a scissor mechanism sliding cylinder, and the four-link scissor mechanism is driven to open and close by a scissor slide block driven by a scissor mechanism driving cylinder;

[0017] The conversion mechanism includes a conversion disk mounted on the cylinder turntable, on which a feed-in and feed-out slide is mounted, which is driven by a feed-in and feed-out slide cylinder mounted on the conversion disk, and on which a conversion push shaft and a conversion receiving shaft driven by a conversion push shaft cylinder are mounted;

[0018] The voice coil unloading mechanism comprises a turntable slide driven by a swing arm motor, a swing arm slide rail slidingly matched with the turntable slide is fixedly provided with a swing arm roller, the end of the swing arm roller is matched and installed with the slide groove of the groove wheel, and the swing arm cylinder installed on the swing arm slide rail drives the unloading push shaft and the unloading push core shaft;

[0019] The vibrating material mechanism includes a vibrating material plate mechanism and a clamping material mechanism which are connected to each other. The clamping material mechanism includes a pushing material slide block driven by a pushing material cylinder and a clamping material clamp arranged above the pushing material slide block. The clamping material clamp is driven by a clamping material vertical cylinder to slide and rise along a clamping material slide seat. The clamping material slide seat is driven by a clamping material horizontal cylinder to slide horizontally along a clamping material horizontal slide rail.

[0020] Lead opening wire management mechanism, including a lead opening wire management module;

[0021] The draw-mouth wire management module comprises a draw-mouth wire management module slide seat installed on the draw-mouth wire management module base, and a floating joint is installed on the side of the draw-mouth wire management module slide seat;

[0022] The draw-mouth wire-management module driving cylinder installed on the draw-mouth wire-management module base drives the draw-mouth wire-management module slide to slide forward and backward, a wire pressing block is installed at the end of the draw-mouth fixing clamp, and the draw-mouth fixing clamp driving cylinder installed on the draw-mouth wire-management module slide drives the draw-mouth fixing clamp to open and close, the draw-mouth fixing clamp includes an L-shaped upper fixing clamp and a lower fixing clamp hinged at the end of the telescopic rod of the draw-mouth fixing clamp driving cylinder, the upper fixing clamp and the lower fixing clamp are hinged to the outer wall of the draw-mouth fixing clamp driving cylinder at the L-shaped corner, and the telescopic rod moves backward to drive the upper fixing clamp and the lower fixing clamp to open and close;

[0023] The tinning mechanism includes a tinning mechanism and a tin scraping mechanism; the tinning mechanism includes a tin furnace which can move horizontally and vertically, and a liftable pressing plate is arranged above the tin furnace, and the lower part of the pressing plate and the upper part of the tin furnace are provided with mutually matching serrated grooves. Specifically, the tin furnace is connected to the tin furnace lifting slide, and the tin furnace lifting slide is provided with a screw nut, and the screw nut is installed in cooperation with the screw driven by the tin furnace lifting motor; the tin furnace lifting slide is driven by the tin furnace pushing slide to move forward and backward in a straight line, and the tin furnace pushing slide is provided with a screw nut, and the screw nut is installed in cooperation with the screw driven by the tin furnace pushing motor; the bottom of the serrated groove arranged in the tin furnace is an arc structure, so as to match the circular outer contour of the lead wire; the pressing plate lifting cylinder and the pressing plate lifting slide are installed on the tin furnace lifting slide, and the pressing plate lifting cylinder drives the pressing plate to rise and fall along the pressing plate lifting slide.

[0024] The tin scraping mechanism includes a tin scraping sheet slide that can be vertically lifted and lowered. The tin scraping sheet docked with the tin furnace slides back and forth along the tin scraping sheet slide. Specifically, the tin scraping sheet slide is driven to lift and lower by a tin scraping sheet slide lifting cylinder, and a tin scraping sheet pushing cylinder installed on the tin scraping sheet slide drives the tin scraping sheet to slide back and forth along the tin scraping sheet slide.

[0025] The embroidery thread mechanism comprises a slide block driven to rise and fall by an embroidery thread lifting cylinder, an embroidery thread horizontal cylinder installed on the slide block drives the embroidery thread driving cylinder to slide horizontally along the embroidery thread slide seat, and the embroidery thread driving cylinder drives two embroidery thread clamps at the end to open and close, wherein the two embroidery thread clamps are respectively installed on the embroidery thread clamp mounting blocks, the embroidery thread clamp mounting blocks are installed on the embroidery thread clamp manipulator, the end of the embroidery thread clamp manipulator is provided with a gear structure, the gear structure is meshed with a rack structure provided on the embroidery thread clamp manipulator driving rod, and the embroidery thread clamp manipulator driving rod is connected with the piston rod of the embroidery thread driving cylinder;

[0026] The sixteen-axis turntable mechanism includes a fixed auxiliary disk and a main disk rotatably arranged outside the auxiliary disk. A material receiving module is arranged in a circumferential array on the main disk. A wire holding module and a wire pressing cylinder are installed on the auxiliary disk. A wire pressing rubber block is installed at the end of the telescopic rod of the wire pressing cylinder. A push rod driven up and down by a push sleeve cylinder is arranged at the bottom of the main disk.

[0027] The wire holding module comprises a wire holding clamp driving mechanism installed on the base of the wire holding module and a pair of wire holding clamps driven to open and close by the wire holding clamp driving mechanism. The wire holding clamp is installed on the wire holding clamp driving arm through the wire holding clamp fixing block. The inner surface of the wire holding clamp is a semicircular arc surface to match the circular outer contour of the voice coil. In this embodiment, the wire holding clamp driving mechanism adopts a cylinder, and the telescopic rod of the cylinder is connected to the wire holding clamp driving rod. The two side surfaces of the wire holding clamp driving rod are arranged as a rack structure, and the end of the wire holding clamp driving arm is arranged as a gear structure. The gear structure is meshed with the rack structure of the wire holding clamp driving rod, and the opening and closing of a pair of wire holding clamps is realized by moving the wire holding clamp driving rod forward and backward;

[0028] The dispensing mechanism includes a dispensing drive cylinder driven by a dispensing horizontal cylinder to slide along a dispensing slide rail, and the dispensing drive cylinder drives the dispensing valve to move forward and backward;

[0029] The unloading robot comprises an unloading horizontal cylinder driving the unloading slider to slide horizontally, an unloading lifting cylinder installed on the unloading slider drives the unloading driving cylinder to lift and slide along the unloading slider, and the unloading driving cylinder drives the unloading clamp to open and close.

[0030] When the head-holding adjustment mechanism of the present invention is used, the stepper motor drives the lead screw and the lead screw nut to adjust the horizontal slide seat horizontally, and then the head-holding lifting cylinder drives the head-holding mounting seat vertically to the position, the left winding clamp and the right winding clamp clamp the die head tightly, and then the relevant wire hanging equipment flying fork starts the wire hanging angle to start the voice coil winding, which can quickly adjust the voice coil width, and the voice coil width size consistency is good. The tin furnace is close to the voice coil lead, and after the tin furnace moves from bottom to top and contacts the voice coil lead, the pressing plate moves down, the sawtooth groove on the pressing plate and the sawtooth groove of the tin furnace are docked and matched to immerse the voice coil lead into the tin liquid of the tin furnace, and then the tin furnace is driven by the tin furnace to pull the tin furnace backward, the voice coil lead is tinned, and the pressing plate rises and retreats. At the same time, the height of the scraping tin sheet can be adjusted, and the tin sheet pushing cylinder pushes the scraping tin sheet to move forward and backward to scrape off the tin impurities on the tin furnace, so as to achieve efficient and high-quality tinning of the voice coil lead. After the voice coil is in place, the wire holding clamp driving mechanism drives the wire holding clamp to hold the voice coil tightly. The draw-mouth wire management module drives the cylinder to adjust the draw-mouth fixing clamp horizontally into place. The draw-mouth fixing clamp driving cylinder drives the draw-mouth fixing clamp to clamp the lead wire. The draw-mouth wire management module drives the cylinder to pull the lead wire backward to complete the wire management opening. The high degree of automation greatly improves work efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a structural schematic diagram of a voice coil winding machine provided by an embodiment of the present invention;

[0032] Figure 2 is a top view of a voice coil winding machine provided by an embodiment of the present invention;

[0033] Figure 3 is a structural schematic diagram of a voice coil feeding mechanism provided by an embodiment of the present invention;

[0034] Figure 4 is a front view of a loading robot provided by an embodiment of the present invention;

[0035] Figure 5 is a three-dimensional diagram of a loading robot provided by an embodiment of the present invention;

[0036] Figure 6 It is a structural schematic diagram of an eight-axis rotary table die head mechanism provided by an embodiment of the present invention;

[0037] Figure 7 is a structural schematic diagram of a push sleeve assembly provided by an embodiment of the present invention;

[0038] Figure 8 It is a schematic structural diagram of an eight-axis rotary table die head provided in an embodiment of the present invention;

[0039] Fig. 9 is a structural schematic diagram of a scissors mechanism provided by an embodiment of the present invention;

[0040] Fig.10 is a structural schematic diagram of a four-bar scissor linkage mechanism provided by an embodiment of the present invention;

[0041] Fig.11 is a schematic diagram of the structure of a conversion mechanism provided by an embodiment of the present invention;

[0042] Fig.12 is a structural schematic diagram of a voice coil blanking mechanism provided by an embodiment of the present invention;

[0043] Fig.13 is a front view of a voice coil blanking mechanism provided by an embodiment of the present invention;

[0044] Fig.14 is a structural schematic diagram of a material vibrating mechanism provided in an embodiment of the present invention;

[0045] Fig.15 is a structural schematic diagram of a material clamping mechanism provided by an embodiment of the present invention;

[0046] Fig.16 It is a structural schematic diagram of a voice coil lead opening wire management mechanism provided by an embodiment of the present invention;

[0047] Fig.17 and Fig.18 is a top view of a voice coil lead opening management mechanism provided by an embodiment of the present invention;

[0048] Fig.19 1 is a schematic diagram of installing a draw-off fixing clip provided in an embodiment of the present invention;

[0049] Fig. 20 It is a structural schematic diagram of a voice coil lead tinning mechanism provided by an embodiment of the present invention;

[0050] Fig.21 is a schematic structural diagram of a tinning mechanism provided by an embodiment of the present invention;

[0051] Fig. 22 is a structural schematic diagram of a tin scraping mechanism provided by an embodiment of the present invention;

[0052] Fig.23 is a partial enlarged view of point A provided in an embodiment of the present invention;

[0053] Fig.24 is a structural schematic diagram of an embroidery thread mechanism provided by an embodiment of the present invention;

[0054] Fig.25 It is a structural schematic diagram of an embroidery thread clamp manipulator provided in an embodiment of the present invention;

[0055] Fig.26 is a schematic structural diagram of a sixteen-axis turntable mechanism provided by an embodiment of the present invention;

[0056] Fig. 27 is a structural schematic diagram of a sixteen-axis turntable mechanism from another perspective provided by an embodiment of the present invention;

[0057] Fig.28 is a partial enlarged view of point B provided in an embodiment of the present invention;

[0058] Fig.29 is a structural schematic diagram of a dispensing mechanism provided by an embodiment of the present invention;

[0059] Fig.30 It is a structural schematic diagram of a material unloading robot provided by an embodiment of the present invention;

[0060] In the figure: 1. Voice coil feeding mechanism; 1-1. Feeding vibration plate; 1-2. Feeding manipulator; 1-2-1. Feeding rotary motor; 1-2-2. Feeding slide cylinder; 1-2-3. Rotating plate; 1-2-4. Feeding shaft cylinder; 1-2-5. Feeding shaft slide; 1-2-6. Push block; 1-2-7. Feeding shaft; 2. Winding module; 3. Eight-axis turntable die mechanism; 3-1. Push sleeve assembly; 3-1-1. Push sleeve rod cylinder; 3-1-2. Push sleeve rod; 3-1-3. Push sleeve rod horizontal guide rod; 3-1-4. Push sleeve rod horizontal drive cylinder; 3-2. Eight-axis turntable die; 3-2-1. Turntable; 3-2-2. Material receiving shaft; 3-2-3. Push sleeve shaft; 3-2-4. Sliding seat; 3-2-5. Tensioning block ;3-2-6, tensioning plate connecting rod;3-3, head holding adjustment mechanism;3-3-1, stepping motor;3-3-2, base;3-3-3, horizontal slide;3-3-4, photoelectric switch;3-3-5, left winding clamp;3-3-6, right winding clamp;3-3-7, head holding mounting seat;3-3-8, vertical slide;3-3-9, head holding lifting cylinder;3-3-10, lead screw;3-3-11, lead screw nut;3-4, scissor mechanism;3-4-1, waste collection box;3-4-2, scissor mechanism sliding cylinder;3-4-3, scissor mechanism slide;3-4-4, scissor mechanism driving cylinder;3-4-5, scissor slider;3-4-6, four-bar scissor mechanism;4, conversion mechanism;4-1, cylinder Turntable; 4-2, conversion plate; 4-3, feed and discharge slide; 4-4, feed and discharge slide cylinder; 4-5, conversion push shaft cylinder; 4-6, conversion push shaft; 4-7, conversion receiving shaft; 5, voice coil unloading mechanism; 5-1, swing arm motor; 5-2, groove wheel; 5-3, swing arm slide rail; 5-4, swing arm roller; 5-5, swing arm cylinder; 5-6, unloading push shaft; 5-7, unloading push mandrel; 5-8, turntable slide; 6, vibration mechanism; 6-1, vibration plate mechanism; 6-2, clamping mechanism; 6-2-1, clamping horizontal cylinder; 6-2-2, clamping horizontal slide rail; 6-2-3, clamping vertical cylinder; 6-2-4, clamping slide; 6-2-5, clamping cylinder; 6-2-6, clamping clamp; 6-2-7 , push cylinder; 6-2-8, push slider; 7, pull-mouth wire management mechanism; 7-1, pull-mouth wire management module; 7-1-1, pull-mouth fixing clamp; 7-1-1-1, upper fixing clamp; 7-1-1-2, lower fixing clamp; 7-1-2, floating joint; 7-1-3, pull-mouth wire management module slide; 7-1-4, pull-mouth wire management module base; 7-1-5, pull-mouth wire management module drive cylinder; 7-1-6, wire pressing block; 7-1-7, pull-mouth fixing clamp drive cylinder; 7-1-8, telescopic rod; 7-2, voice coil; 8, tinning mechanism; 8-1, tinning mechanism; 8-1-1, tin furnace lifting motor; 8-1-2, tablet pressing lifting cylinder; 8-1-3, tin furnace lifting slide; 8-1-4, tablet pressing; 8-1-5, tin furnace;8-1-6, pressing sheet lifting slide; 8-1-7, tin furnace pushing slide; 8-1-8, tin furnace pushing motor; 8-1-9, sawtooth groove; 8-2, tin scraping mechanism; 8-2-1, tin scraping sheet slide lifting cylinder; 8-2-2, tin scraping sheet pushing cylinder; 8-2-3, tin scraping sheet slide; 8-2-4, tin scraping sheet; 9, embroidery thread mechanism; 9-1, embroidery thread lifting cylinder; 9-2, slide block; 9-3, embroidery thread horizontal cylinder; 9-4, embroidery thread driving cylinder; 9-5, embroidery thread slide; 9-6, embroidery thread clamp mounting block; 9-7, embroidery thread clamp; 9-8 embroidery thread clamp manipulator; 9-9, embroidery thread clamp manipulator driving rod; 10, sixteen-axis turntable mechanism; 10-1, main disk; 10-2, auxiliary disk; 10-3, material receiving module; 10-4, pressing line air cylinder Cylinder; 10-5, wire holding module; 10-5, wire holding module; 10-5-1, wire holding module base; 10-5-2, wire holding clamp driving mechanism; 10-5-3, wire holding clamp; 10-5-4, wire holding clamp fixing block; 10-5-5, wire holding clamp driving arm; 10-5-6, wire holding clamp driving rod; 10-6, push rod; 10-7, push sleeve cylinder; 10-8, wire pressing rubber block; 11, glue dispensing mechanism; 11-1, glue dispensing valve; 11-2, glue dispensing slide rail; 11-3, glue dispensing horizontal cylinder; 11-4, glue dispensing driving cylinder; 12, unloading manipulator; 12-1, unloading horizontal cylinder; 12-2, unloading slide; 12-3, unloading lifting cylinder; 12-4, unloading driving cylinder; 12-5, unloading clamp; 13, unloading conveyor belt. ; DETAILED DESCRIPTION

[0061] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0062] The structure of the present invention is described in detail below in conjunction with the accompanying drawings.

[0063] The present invention is implemented as follows: a voice coil winding machine comprises a voice coil feeding mechanism 1, a winding module 2, an eight-axis turntable die head mechanism 3, a conversion mechanism 4, a voice coil unloading mechanism 5, a vibrating material mechanism 6, a pull-mouth wire arrangement mechanism 7, a tinning mechanism 8, an embroidery thread mechanism 9, and a sixteen-axis turntable mechanism 10;

[0064] The voice coil feeding mechanism 1 includes a feeding vibration disk 1-1 (using an existing product on the market) and a feeding robot 1-2 that is docked with the feeding vibration disk 1-1. The feeding robot 1-2 includes a feeding rotating motor 1-2-1 that drives a rotating disk 1-2-3. A feeding shaft cylinder 1-2-4 installed on a feeding shaft slide 1-2-5 drives a push block 1-2-6 to slide along the feeding shaft slide 1-2-5. A feeding shaft 1-2-7 is installed on the push block 1-2-6. The feeding slide cylinder 1-2-2 drives the feeding shaft slide 1-2-5 to slide along the rotating disk 1-2-3, so that the feeding shaft 1-2-7 (circular rod-shaped structure) is inserted into the voice coil sent by the feeding vibration disk 1-1 and has a transition fit or interference fit with the voice coil. The voice coil is sent to the eight-axis turntable die head mechanism 3 through the rotation of the rotating disk 1-2-3.

[0065] The eight-axis rotary die head mechanism 3 includes an eight-axis rotary die head 3-2 and a push sleeve assembly 3-1 and a scissor mechanism 3-3 that are docked with the eight-axis rotary die head 3-2. A head holding adjustment mechanism 3-3 is installed above the eight-axis rotary die head 3-2.

[0066] The push sleeve assembly 3-1 includes a push sleeve rod 3-1-2 driven to rise and fall by a push sleeve rod cylinder 3-1-1. The push sleeve rod cylinder 3-1-1 is guided by a push sleeve rod horizontal guide rod 3-1-3 (a linear bearing is used in this embodiment) and driven by a push sleeve rod horizontal driving cylinder 3-1-4 to slide horizontally along a corresponding slide seat, so that the push shaft 3-2-3 is positioned inside the two push sleeve rods 3-1-2 to reduce the vibration of the eight-axis turntable die head 3-2 during winding.

[0067] The eight-axis turntable die head 3-2 includes eight sliding seats 3-2-4 arranged in a circular array on the turntable 3-2-1, a push shaft 3-2-3 is installed on the sliding seat 3-2-4, a receiving shaft 3-2-2 is connected to the push shaft 3-2-3, a tensioning block 3-2-5 is installed on the turntable 3-2-1 between two adjacent sliding seats 3-2-4, and a tensioning plate connecting rod 3-2-6 is installed on the tensioning block 3-2-5;

[0068] The receiving shaft 3-2-2 is movably inserted into the pushing shaft 3-2-3 and a return spring is arranged at the bottom so that the receiving shaft 3-2-2 is automatically ejected after being pushed into the pushing shaft 3-2-3. The receiving shaft 3-2-2 is inserted into the voice coil sent by the voice coil feeding mechanism 1 (with a transition fit or interference fit with the inner wall of the voice coil) to complete the material receiving.

[0069] The head holding adjustment mechanism 3-3 includes a horizontal slide 3-3-3 installed on a base 3-3-2. The base 3-3-2 is equipped with a photoelectric switch 3-3-4 (model EE-SX672) for detecting whether the horizontal slide 3-3-3 is adjusted in place (the photoelectric switch is an existing mature technology, and the specific detection method is not repeated here). A vertical slide 3-3-8 is arranged at the end of the horizontal slide 3-3-3. The head holding lifting cylinder 3-3-9 installed on the vertical slide 3-3-8 drives the head holding mounting seat 3-3-7 to move along the vertical slide 3- 3-8 lifting, the end of the head-holding mounting seat 3-3-7 is symmetrically slidably mounted with a left winding clamp 3-3-5 and a right winding clamp 3-3-6, the inner surfaces of which are both semicircular arc surfaces to match the circular outer contour of the voice coil; the horizontal slide 3-3-3 is provided with a lead screw nut 3-3-11, which is installed in conjunction with a lead screw 3-3-10 driven by a stepper motor 3-3-1 mounted on the base 3-3-2. The slides described in this embodiment all use linear slide rails;

[0070] When the head holding adjustment mechanism of the present invention is in use, the stepper motor 3-3-1 drives the lead screw 3-3-10 and the lead screw nut 3-3-11 to adjust the horizontal slide 3-3-3 to the horizontal position, and then the head holding lifting cylinder 3-3-9 drives the head holding mounting seat 3-3-7 to be vertically in place, and the left winding clamp 3-3-5 and the right winding clamp 3-3-6 are respectively driven by the cylinders arranged on the head holding mounting seat 3-3-7 to clamp the die head tightly, and then the phase winding module 2 (existing equipment on the market) starts to wind the voice coil, and the parameters can be set by the control system (such as PLC), and the voice coil width can be quickly adjusted by the stepper motor, and the voice coil width has good consistency in size;

[0071] The scissor mechanism 3-4 includes a waste collection box 3-4-1 arranged at the front, a four-bar scissor mechanism 3-4-6 driven horizontally by a scissor mechanism slide 3-4-3 driven by a scissor mechanism sliding cylinder 3-4-2, and a four-bar scissor mechanism 3-4-6 (prior art) driven to open and close by a scissor slider 3-4-5 driven by a scissor mechanism driving cylinder 3-4-4 to cut the winding, and the four-bar scissor mechanism 3-4-6 engages when the piston rod of the scissor mechanism driving cylinder 3-4-4 is retracted, and the four-bar scissor mechanism opens when the piston rod of the scissor mechanism driving cylinder 3-4-4 is extended.

[0072] The conversion mechanism 4 includes a conversion disk 4-2 mounted on the cylinder turntable 4-1, and a feed-in and feed-out slide 4-3 is mounted on the conversion disk 4-2. The feed-in and feed-out slide 4-3 is driven by a feed-in and feed-out slide cylinder 4-4 mounted on the conversion disk 4-2, and a conversion push shaft 4-6 and a conversion receiving shaft 4-7 driven by a conversion push shaft cylinder 4-5 are mounted on the feed-in and feed-out slide 4-4;

[0073] The conversion receiving shaft 4-7 is movably inserted into the conversion pushing shaft 4-6 and a return spring is arranged at the bottom, so that the conversion receiving shaft 4-7 is automatically ejected after being pushed into the conversion pushing shaft 4-6. The cylinder turntable 4-1 rotates to make the conversion receiving shaft 4-7 insert into the voice coil sent by the receiving shaft 3-2-2 of the eight-axis turntable die head 3-2 (with a transition fit or interference fit with the inner wall of the voice coil) to complete the material connection.

[0074] The voice coil unloading mechanism 5 includes a turntable slide 5-8 driven to rotate by a swing arm motor 5-1, a swing arm slide rail 5-3 slidingly matched with the turntable slide 5-8 is fixedly provided with a swing arm roller 5-4, the end of the swing arm roller 5-4 is installed in cooperation with the slide groove of the groove wheel 5-2 (existing technology), and the swing arm cylinder 5-5 installed on the swing arm slide rail 5-3 drives the unloading push shaft 5-6 and the unloading push core shaft 5-7;

[0075] When the swing arm slide rail 5-3 is in a horizontal position, the material unloading pushing core shaft 5-7 is movably inserted into the material unloading pushing shaft 5-6 and a return spring is arranged at the bottom, so that the material unloading pushing core shaft 5-7 is automatically ejected after being pushed into the material unloading pushing shaft 5-6, and the swing arm cylinder 5-5 drives the material unloading pushing shaft 5-6 to push the material unloading pushing core shaft 5-7 to insert the voice coil sent by the conversion receiving shaft 4-7 (with a transition fit or interference fit with the inner wall of the voice coil) to complete the unloading, and when the swing arm motor 5-1 drives the rotating turntable slide 5-8 to rotate until the swing arm slide rail 5-3 is in a vertical position, the swing arm cylinder 5-5 drives the material unloading pushing shaft 5-6 to push the material unloading pushing core shaft 5-7 with the voice coil downward to the voice coil to insert into the receiving module 10-3 (transition or interference fit), completing the unloading from the voice coil unloading mechanism 5 to the sixteen-axis turntable mechanism 10;

[0076] The vibrating material mechanism 6 includes a vibrating material plate mechanism 6-1 (using existing equipment on the market) and a clamping mechanism 6-2, which are docked. The clamping mechanism 6-2 includes a pushing slider 6-2-8 driven by a pushing cylinder 6-2-7 and a clamping clamp 6-2-6 arranged above the pushing slider 6-2-8. The clamping clamp 6-2-6 is driven by a clamping vertical cylinder 6-2-3 to slide and rise and fall along a clamping slide 6-2-4. The clamping clamp 6-2-6 is driven by a clamping cylinder 6-2-5 to open and close (using existing technology) to grab another part of the voice coil component and dock with the voice coil of the winding line sent by the sixteen-axis turntable mechanism 10. The clamping slide 6-2-4 is driven by a clamping horizontal cylinder 6-2-1 to slide horizontally along a clamping horizontal slide rail 6-2-2.

[0077] The lead wire opening and wiring management mechanism 7 includes a lead wire opening and wiring management module 7-1;

[0078] The draw-mouth wire management module 7-1 includes a draw-mouth wire management module slide 7-1-3 installed on the draw-mouth wire management module base 7-1-4, and a floating joint 7-1-2 (model aca-0806-1) is installed on the side of the draw-mouth wire management module slide 7-1-3, which cooperates with the draw-mouth wire management module base 7-1-4 to play a buffering role;

[0079] The draw-mouth wire-management module driving cylinder 7-1-5 installed on the draw-mouth wire-management module base 7-1-4 drives the draw-mouth wire-management module slide 7-1-3 to slide forward and backward, and a wire pressing block 7-1-6 is installed at the end of the draw-mouth fixing clamp 7-1-1, and the draw-mouth fixing clamp driving cylinder 7-1-7 installed on the draw-mouth wire-management module slide 7-1-3 drives the draw-mouth fixing clamp 7-1-1 to open and close, and the draw-mouth fixing clamp 7-1-1 includes an upper fixing clamp 7-1-1-1 and a lower fixing clamp 7-1-1-2 which are hinged to the end of the draw-mouth fixing clamp driving cylinder telescopic rod 7-1-8 and are L-shaped, and the upper fixing clamp 7-1-1-1 and the lower fixing clamp 7-1-1-2 are hinged to the outer wall of the draw-mouth fixing clamp driving cylinder 7-1-7 at the L-shaped corner, and the telescopic rod 7-1-8 moves forward and backward to drive the upper fixing clamp 7-2-1-1 and the lower fixing clamp 7-2-1-2 to open and close;

[0080] The tinning mechanism 8 includes a tinning mechanism 8-1 and a tin scraping mechanism 8-2; the tinning mechanism 8-1 includes a tin furnace 8-1-5 which can be moved horizontally and vertically, and a lifting and lowering pressing plate 8-1-4 is arranged above the tin furnace 8-1-5, and the lower part of the pressing plate 8-1-4 and the upper part of the tin furnace 8-1-5 are provided with mutually matching sawtooth grooves, specifically, the tin furnace 8-1-5 is connected to the tin furnace lifting slide 8-1-3, and the tin furnace lifting slide 8-1-3 is provided with a lead screw nut, and the lead screw nut is installed in cooperation with the lead screw driven by the tin furnace lifting motor 8-1-1; the tin furnace lifting slide 8 -1-3 is driven by the tin furnace pushing slide 8-1-7 to move forward and backward in a straight line. The tin furnace pushing slide 8-1-7 is provided with a lead screw nut, which is installed in cooperation with the lead screw driven by the tin furnace pushing motor 8-1-8; the bottom of the serrated groove 8-1-9 provided on the tin furnace 8-1-5 is an arc structure, so as to match the circular outer contour of the lead wire; the tablet lifting cylinder 8-1-2 and the tablet lifting slide 8-1-6 are installed on the tin furnace lifting slide 8-1-3, and the tablet lifting cylinder 8-1-2 drives the tablet 8-1-5 to rise and fall along the tablet lifting slide 8-1-6.

[0081] The tin scraping mechanism 8-2 includes a tin scraping sheet slide 8-2-3 that can be vertically lifted and lowered, and a tin scraping sheet 8-2-4 that is docked with the tin furnace 8-1-5 slides back and forth along the tin scraping sheet slide 8-2-3. Specifically, the tin scraping sheet slide 8-2-3 is driven to lift and lower by a tin scraping sheet slide lifting cylinder 8-2-1, and a tin scraping sheet pushing cylinder 8-2-2 installed on the tin scraping sheet slide 8-2-3 drives the tin scraping sheet 8-2-4 to slide back and forth along the tin scraping sheet slide 8-2-3.

[0082] The embroidery thread mechanism 9 includes a slide block 9-2 driven to rise and fall by an embroidery thread lifting cylinder 9-1, an embroidery thread horizontal cylinder 9-3 installed on the slide block 9-2 drives the embroidery thread driving cylinder 9-4 to slide horizontally along the embroidery thread slide seat 9-5, and the embroidery thread driving cylinder 9-4 drives the two embroidery thread clamps 9-7 at the end to open and close (using the existing technology), wherein the two embroidery thread clamps 9-7 are respectively installed on the embroidery thread clamp mounting block 9-6, and the embroidery thread clamp mounting block 9-6 is installed on the embroidery thread clamp manipulator 9-8, and the end of the embroidery thread clamp manipulator 9-8 is arranged to be a gear structure, and the gear structure is meshed with the rack structure arranged on the embroidery thread clamp manipulator driving rod 9-9, and the embroidery thread clamp manipulator driving rod 9-9 is connected to the piston rod of the embroidery thread driving cylinder 9-4, and the driving rod 9-9 moves back and forth to drive the two embroidery thread clamps 9-7 to open and close;

[0083] The sixteen-axis turntable mechanism 10 includes a fixed auxiliary disk 10-2 and a main disk 10-1 rotatably arranged outside the auxiliary disk 10-2. Sixteen material receiving modules 10-3 are arranged in a circumferential array on the main disk 10-1 (the material receiving modules have a vertical axis structure to facilitate transition or interference fit with the voice coil). A wire holding module 10-5 and a wire pressing cylinder 10-4 are installed on the auxiliary disk 10-2. A wire pressing rubber block 10-8 is installed at the end of the telescopic rod of the wire pressing cylinder 10-4. A push rod 10-6 driven to rise and fall by a push sleeve cylinder 10-7 is arranged at the bottom of the main disk 10-1. When the push rod 10-6 extends into the bottom of the material receiving module 10-3, the main disk 10-1 is positioned, so that the main disk 10-1 is positioned and kept stable when the voice coil is processed at a certain station.

[0084] The wire holding module 10-5 includes a wire holding clamp driving mechanism 10-5-2 installed on the wire holding module base 10-5-1 and a pair of wire holding clamps 10-5-3 driven to open and close by the wire holding clamp driving mechanism 10-5-2. The wire holding clamp 10-5-3 is installed on the wire holding clamp driving arm 10-5-5 through the wire holding clamp fixing block 10-5-4. The inner surface of the wire holding clamp 10-5-3 is a semicircular arc surface to match the circular outer contour of the voice coil. In this embodiment The wire clamp driving mechanism 10-5-2 adopts a cylinder, the telescopic rod of the cylinder is connected to the wire clamp driving rod 10-5-6, the two side surfaces of the wire clamp driving rod 10-5-6 are arranged as rack structures, and the end of the wire clamp driving arm 10-5-5 is arranged as a gear structure, which is engaged with the rack structure of the wire clamp driving rod 10-5-6, and the opening and closing of a pair of wire clamps 10-5-3 is realized by moving the wire clamp driving rod 10-5-6 back and forth ( Figure 1 and Figure 2 The opening and closing states of the wire clamp are shown in FIG.

[0085] The existing equipment on the market of the dispensing mechanism 11 includes a dispensing drive cylinder 11-4 which is driven by a dispensing horizontal cylinder 11-3 to slide along a dispensing slide rail 11-2, and the dispensing drive cylinder 11-4 drives the dispensing valve to move forward and backward;

[0086] The unloading robot 12 includes a unloading horizontal cylinder 12-1 that drives the unloading slider 12-2 to slide horizontally, a unloading lifting cylinder 12-3 installed on the unloading slider 12-2 drives the unloading drive cylinder 12-4 to lift and slide along the unloading slider 12-2, and the unloading drive cylinder 12-4 drives the unloading clamp 12-5 to open and close (using existing technology), grabs the processed voice coil and places it on the unloading conveyor belt.

[0087] The voice coil winding machine of the present invention, after winding is completed at the winding module, is fed to the voice coil unloading mechanism by the conversion mechanism, and sequentially passes through the vibration mechanism, the mouth drawing and wire arrangement mechanism, the tinning mechanism, the embroidery thread mechanism, and the glue dispensing mechanism to complete the processing process;

[0088] When the head-holding adjustment mechanism of the present invention is used, the stepper motor drives the lead screw and the lead screw nut to adjust the horizontal slide seat horizontally, and then the head-holding lifting cylinder drives the head-holding mounting seat vertically to the position, the left winding clamp and the right winding clamp clamp the die head tightly, and then the relevant wire hanging equipment flying fork starts the wire hanging angle to start the voice coil winding, which can quickly adjust the voice coil width, and the voice coil width size consistency is good. The tin furnace is close to the voice coil lead, and after the tin furnace moves from bottom to top and contacts the voice coil lead, the pressing plate moves down, the sawtooth groove on the pressing plate and the sawtooth groove of the tin furnace are docked and matched to immerse the voice coil lead into the tin liquid of the tin furnace, and then the tin furnace is driven by the tin furnace to pull the tin furnace backward, the voice coil lead is tinned, and the pressing plate rises and retreats. At the same time, the height of the scraping tin sheet can be adjusted, and the tin sheet pushing cylinder pushes the scraping tin sheet to move forward and backward to scrape off the tin impurities on the tin furnace, so as to achieve efficient and high-quality tinning of the voice coil lead. After the voice coil is in place, the wire holding clamp driving mechanism drives the wire holding clamp to hold the voice coil tightly. The draw-mouth wire management module drives the cylinder to adjust the draw-mouth fixing clamp horizontally into place. The draw-mouth fixing clamp driving cylinder drives the draw-mouth fixing clamp to clamp the lead wire. The draw-mouth wire management module drives the cylinder to pull the lead wire backward to complete the wire management opening. The high degree of automation greatly improves work efficiency and product quality.

[0089] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. A voice coil winding machine, characterized in that: It includes an eight-axis turntable die head mechanism connected to the voice coil feeding mechanism, which is connected to the winding module and the conversion mechanism respectively, and a voice coil unloading mechanism, a vibrating mechanism, a pull-mouth wire management mechanism, a tinning mechanism, an embroidery thread mechanism, a glue dispensing mechanism, an unloading manipulator, and an unloading conveyor belt are arranged around the circumference of the sixteen-axis turntable mechanism; The voice coil feeding mechanism includes a feeding vibration plate and a feeding manipulator. The feeding shaft slide is equipped with a feeding shaft cylinder. The feeding shaft is installed on the push block. The feeding slide cylinder drives the feeding shaft slide to slide along the rotating plate. The eight-axis rotary die head mechanism comprises an eight-axis rotary die head and a push sleeve assembly and a scissor mechanism which are docked with the eight-axis rotary die head, and a head holding adjustment mechanism is installed above the eight-axis rotary die head; The conversion mechanism comprises a conversion plate mounted on the cylinder turntable, on which a feed-in and feed-out slide is mounted, and on which a conversion push shaft and a conversion receiving shaft driven by a conversion push shaft cylinder are mounted; The voice coil unloading mechanism comprises a turntable slide seat which is rotatably arranged, a swing arm slide rail which is slidably matched with the turntable slide seat is fixedly provided with a swing arm roller, the end of the swing arm roller is matched and installed with the slide groove of the groove wheel, and the swing arm cylinder installed on the swing arm slide rail drives the unloading push shaft and the unloading push core shaft; The material vibration mechanism includes a material vibration plate mechanism and a material clamping mechanism which are connected to each other. The material clamping mechanism includes a material pushing slider and a material clamping clamp arranged on the material pushing slider. The material clamping clamp is driven by a material clamping vertical cylinder to slide and lift along a material clamping slide seat. The material clamping slide seat is driven by a material clamping horizontal cylinder to slide horizontally along a material clamping horizontal slide rail. The lead opening wire management mechanism comprises a pull-opening wire management module, wherein the pull-opening wire management module comprises a pull-opening wire management module slide seat slidably mounted on a pull-opening wire management module base, and a wire pressing block is mounted at the end of the pull-opening fixing clamp; The tinning mechanism includes a tinning mechanism and a tinning scraping mechanism. The tinning mechanism includes a tin furnace that can be moved horizontally and vertically. A lifting and lowering pressing sheet is arranged above the tin furnace. The lower part of the pressing sheet and the upper part of the tin furnace are provided with sawtooth grooves that cooperate with each other. The embroidery thread mechanism comprises a slide block driven to rise and fall by an embroidery thread lifting cylinder, an embroidery thread horizontal cylinder installed on the slide block drives the embroidery thread driving cylinder to slide horizontally along the embroidery thread sliding seat, and the embroidery thread driving cylinder drives the two embroidery thread clamps at the end to open and close; The sixteen-axis turntable mechanism includes a fixed auxiliary disk and a main disk rotatably arranged outside the auxiliary disk. The main disk is provided with a material receiving module in a circumferential array. The auxiliary disk is provided with a wire holding module and a wire pressing cylinder. A wire pressing rubber block is installed at the end of the telescopic rod of the wire pressing cylinder. A push rod driven up and down by a push sleeve cylinder is provided at the bottom of the main disk. The wire holding module comprises a wire holding clamp driving mechanism installed on the base of the wire holding module and a pair of wire holding clamps driven to open and close by the wire holding clamp driving mechanism; The draw-mouth fixing clamp driving cylinder installed on the draw-mouth wire management module slide seat drives the draw-mouth fixing clamp to open and close, and the draw-mouth fixing clamp includes an upper fixing clamp and a lower fixing clamp which are hinged to the end of the telescopic rod of the draw-mouth fixing clamp driving cylinder and are L-shaped, and the upper fixing clamp and the lower fixing clamp are hinged to the outer wall of the draw-mouth fixing clamp driving cylinder at the L-shaped corner, and the telescopic rod moves backward to drive the upper fixing clamp and the lower fixing clamp to open and close; The wire holding clamp is installed on the wire holding clamp driving arm through the wire holding clamp fixing block. The inner surface of the wire holding clamp is a semicircular arc surface. The wire holding clamp driving mechanism adopts a cylinder. The telescopic rod of the cylinder is connected to the wire holding clamp driving rod. The two side surfaces of the wire holding clamp driving rod are arranged as rack structures. The end of the wire holding clamp driving arm is arranged as a gear structure. The gear structure is meshed with the rack structure of the wire holding clamp driving rod.

2. The voice coil winding machine according to claim 1, characterized in that: The eight-axis turntable die head includes a sliding seat arranged in a circular array on the turntable, a push shaft is installed on the sliding seat, a receiving shaft is movably inserted inside the push shaft and a return spring is arranged at the bottom, a tensioning block is installed on the turntable between two adjacent sliding seats, and a tensioning plate connecting rod is installed on the tensioning block.

3. The voice coil winding machine according to claim 1, characterized in that: The head-holding adjustment mechanism comprises a horizontal slide seat mounted on a base, the base is mounted with a photoelectric switch, a vertical slide seat is arranged at the end of the horizontal slide seat, a head-holding lifting cylinder mounted on the vertical slide seat drives the head-holding mounting seat to rise and fall along the vertical slide seat, a left winding clamp and a right winding clamp are symmetrically and slidably mounted at the end of the head-holding mounting seat, the inner surfaces of the left winding clamp and the right winding clamp are both semicircular arc surfaces to match the circular outer contour of the voice coil; the horizontal slide seat is provided with a lead screw nut, and the lead screw nut is mounted in cooperation with a lead screw driven by a stepping motor mounted on the base; The push sleeve assembly comprises a push sleeve rod driven to rise and fall by a push sleeve rod cylinder, and the push sleeve rod cylinder is guided by a push sleeve rod horizontal guide rod and driven to slide horizontally by a push sleeve rod horizontal driving cylinder.

4. The voice coil winding machine according to claim 1, characterized in that: The scissor mechanism comprises a waste collection box arranged at the front, the four-link scissor mechanism is driven to slide horizontally by a scissor mechanism slide seat driven by a scissor mechanism sliding cylinder, and the four-link scissor mechanism is driven to open and close by a scissor slide block driven by a scissor mechanism driving cylinder.

5. The voice coil winding machine according to claim 1, characterized in that: The tin furnace is connected to the tin furnace lifting slide, which is provided with a lead screw nut, which is installed in cooperation with the lead screw driven by the tin furnace lifting motor; the tin furnace lifting slide is driven by the tin furnace pushing slide to move forward and backward in a straight line, and the tin furnace pushing slide is provided with a lead screw nut, which is installed in cooperation with the lead screw driven by the tin furnace pushing motor; the bottom of the serrated groove arranged in the tin furnace is an arc structure, the tablet lifting cylinder and the tablet lifting slide are installed on the tin furnace lifting slide, and the tablet lifting cylinder drives the tablet to rise and fall along the tablet lifting slide.

6. The voice coil winding machine according to claim 1, characterized in that: The tin scraping mechanism comprises a tin scraping sheet slide seat which can be lifted vertically. The tin scraping sheet connected to the tin furnace slides back and forth along the tin scraping sheet slide seat. The tin scraping sheet slide seat is driven to lift by a tin scraping sheet slide seat lifting cylinder.

7. The voice coil winding machine according to claim 1, characterized in that: The two embroidery thread clips are respectively installed on the embroidery thread clip mounting blocks, and the embroidery thread clip mounting blocks are installed on the embroidery thread clip manipulator. The end of the embroidery thread clip manipulator is arranged with a gear structure, and the gear structure is meshed with the rack structure arranged on the embroidery thread clip manipulator driving rod, and the embroidery thread clip manipulator driving rod is connected with the piston rod of the embroidery thread driving cylinder.

8. The voice coil winding machine according to claim 1, characterized in that: The unloading robot comprises an unloading horizontal cylinder driving the unloading slider to slide horizontally, an unloading lifting cylinder installed on the unloading slider drives the unloading driving cylinder to lift and slide along the unloading slider, and the unloading driving cylinder drives the unloading clamp to open and close.

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