Voice coil frame automatic sticker machine

Abstract

The present invention discloses an automatic voice coil skeleton pasting machine, comprising a feeding cutting mechanism, a double voice coil sleeve shaft rotating lifting mechanism, a pressing platform pressure wheel mechanism and a stretching mechanism, the track conveying end face is provided with a track paper strip conveying slot that runs through the track, the left end of the support end face paper strip conveying slot is engaged with the right end of the track paper strip conveying slot, the left part of the support end face is provided with a cutting knife cutting groove running forward and backward, the stretching mechanism is used to pull the paper strip to the right out of the support end face, the pressing platform pressure wheel mechanism is used to lift the pressing platform and the pressure wheel so that the pressing platform is pressed against the support end face, the double voice coil sleeve shaft rotating lifting mechanism is used to move the voice coil skeleton to the right side of the support end face to fit with the pressure wheel, and roll up the cut paper strip. The automatic voice coil skeleton pasting machine of the present invention can automatically complete the pasting process of the voice coil skeleton, has high processing accuracy, and greatly improves production efficiency.

Description

Technical Field

[0001] The invention relates to the field of mechanical automation, and in particular to an automatic pasting machine for a voice coil frame. Background Art

[0002] During the voice coil manufacturing process, a layer of reinforcing paper needs to be attached to the outside of the voice coil frame to increase the strength of the voice coil. Currently, this process is generally completed by manual processing, with low processing precision and low production efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a voice coil skeleton automatic pasting machine to solve the above technical problems.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the present invention is: to provide a voice coil skeleton automatic pasting machine, including a feeding and cutting mechanism, a dual voice coil sleeve shaft rotating and lifting mechanism, a pressing platform pressing wheel mechanism and a stretching mechanism, the feeding and cutting mechanism includes a conveying position adjustment support, a conveying bracket, a conveying track, a discharge turntable, a roller transmission assembly, a cutting and pressing positioning assembly, a cutting knife assembly and a lower support platform lifting assembly, the conveying bracket is fixedly installed on the top of the conveying position adjustment support in the left and right directions, the discharge turntable is rotatably installed on the left end of the conveying bracket, and the conveying track is horizontally fixedly installed on the conveying The top of the conveying bracket is located on the right side of the discharging turntable. A smooth track conveying end face is arranged on the top of the conveying track. A track paper strip conveying card slot that runs through the track conveying end face is opened on the left and right sides. The roller transmission assembly is installed on the conveying bracket and is located between the discharging turntable and the conveying track. The lower support platform lifting assembly includes a lower support platform and a lower support platform lifting module. A smooth support end face is arranged on the top of the lower support platform. The lower support platform lifting module is installed on the conveying bracket for driving the lower support platform to move up and down. The left end of the support end face can be aligned with the track The right end of the track conveying end face is engaged, and a support end face paper strip conveying slot running left and right is opened on the support end face. The shape and size of the support end face paper strip conveying slot match the track paper strip conveying slot. The left end of the support end face paper strip conveying slot is engaged with the right end of the track paper strip conveying slot. A cutting knife groove running forward and backward is opened on the left part of the support end face, and the cutting knife groove passes through the support end face paper strip conveying slot. The cutting knife assembly includes a cutting knife, a knife holder, and a knife holder forward and backward moving driving module. The knife holder forward and backward moving driving module is installed on the top of the conveying bracket and is located on the conveying track. The front end of the tool holder is connected to the cutter, the rear end of the tool holder is connected to the output end of the drive module for moving the tool holder forward and backward, the lower end of the cutter is plugged into the cutting groove of the cutter, the cutting pressing and positioning assembly includes a pressing block and a pressing block upper and lower drive module, the pressing block upper and lower drive module is installed on the top of the conveying bracket and is located behind the conveying track, a smooth pressing end face is arranged on the bottom of the pressing block, the top of the pressing block is connected to the output end of the pressing block upper and lower drive module, the pressing end face is opposite to the track paper strip conveying slot, and the pressing block is located on the left side of the cutter;The dual-voice coil shaft rotating and lifting mechanism includes a left-right and vertical lifting support plate, a lifting and rotating support, a rotating support lifting drive module, a rotating straight plate, a straight plate rotating shaft, two voice coil shafts, two shaft motors and a straight plate rotating shaft drive module. A straight plate rotating socket running forward and backward is provided in the middle of the lifting and rotating support. A mounting notch is provided on the lifting and rotating support plate. The front side wall of the lifting and rotating support plate is respectively slidably engaged with the rear side wall of the lifting and rotating support on the left and right sides of the straight plate rotating socket. The front end of the straight plate rotating shaft passes through the mounting notch and is rotatably inserted through the notch. The straight plate rotation socket is vertically fixed to the middle part of the rear side wall of the rotating straight plate, the rear end of the straight plate rotation shaft is connected to the straight plate rotation shaft driving module, the two ends of the rotating straight plate are symmetrically provided with front-to-back voice coil sleeve shaft rotation sockets, the two sleeve shaft motors are respectively fixedly installed at the two ends of the rear side wall of the rotating straight plate and are located on both sides of the straight plate rotation socket, the rear end of the voice coil sleeve shaft is rotationally inserted through the voice coil sleeve shaft rotation socket and connected to the output shaft of the sleeve shaft motor, the front end of the voice coil sleeve shaft extends forward from the voice coil sleeve shaft rotation socket, and the rotating support lifting driving module is installed on the lifting support plate;The pressing wheel mechanism of the lower pressing platform includes a lower pressing bracket, a pressing wheel, a pressing wheel support, a pressing wheel lifting connection block, a pressing wheel lifting connection seat, a lower pressing platform, a buffer compression spring and a pressing wheel lifting drive module. The pressing wheel lifting connection seat is installed on the lower pressing bracket, and the pressing wheel lifting connection block is slidably connected to the left side wall of the pressing wheel lifting connection seat. The upper part of the pressing wheel support is fixedly connected to the lower front part of the pressing wheel lifting connection block. The front and rear ends of the rotating shaft of the pressing wheel are respectively rotatably connected to the lower end of the pressing wheel support. The left side wall of the pressing wheel lifting connection block is fixedly provided with The pressing platform lifting seat, the pressing platform includes a pressing platform body with a smooth and horizontal pressing surface at the bottom and a pressing platform connecting block fixedly connected to the upper end of the pressing platform body, the rear wall of the pressing platform connecting block is slidably connected to the front wall of the pressing platform lifting seat, the upper end of the buffer compression spring is fixed to the left side wall of the pressing platform connecting block, the lower end of the buffer compression spring is fixed to the left side wall of the pressing platform lifting seat, the pressing platform body is located on the left side of the pressing wheel, and the upper right end of the pressing platform connecting block is protruding to the right with a right limiting protrusion. The left side wall of the wheel lifting connection block is recessed to the right opposite to the limiting protrusion to form a limiting slot, the height of the limiting slot is greater than the thickness of the limiting protrusion, the limiting protrusion is inserted in the limiting slot, the upper and lower ends of the limiting protrusion can be abutted against the upper and lower inner walls of the limiting slot, when the upper end of the limiting protrusion abuts against the upper inner wall of the limiting slot, the lower pressing surface and the bottom of the pressing wheel are located on the same horizontal plane, and the pressing wheel lifting drive module is installed on the pressing wheel lifting connection seat to drive the right side of the pressing wheel lifting connection block. The wall slides up and down on the left side wall of the pressure wheel lifting connection seat, the pressure wheel is located just above the right side of the paper strip conveying slot on the support end surface, the lower pressure surface faces the support end surface on the right side of the cutting knife cutting groove, and the voice coil sleeve shaft can rotate around the straight plate rotation axis to just below the pressure wheel; the stretching mechanism, the stretching mechanism includes a paper clamping assembly that clamps left and right and a stretching driving assembly that drives the paper clamping assembly to move left and right, the paper clamping assembly is located at the lower right side of the pressure wheel, and the clamping surface of the paper clamping assembly faces the paper strip conveying slot on the support end surface. ;

[0005] The roller conveying assembly includes a vertical roller mounting plate running left and right, a plurality of conveying rollers, a tension cylinder and a tension pressure block. The roller mounting plate is fixedly mounted on the left portion of the conveying bracket and is located on the upper right side of the rear side of the discharging turntable. A plurality of conveying rollers are rotatably connected to the front wall of the roller mounting plate from left to right in sequence. The tension cylinder is fixedly mounted on the front wall of the roller mounting plate and is located above the conveying roller. The output shaft of the tension cylinder extends downward and is fixedly connected to the tension pressure block. The tension pressure block is located between two adjacent conveying rollers. The direction of the tension pressure block is consistent with that of the conveying roller, and the bottom of the tension pressure block is smooth.

[0006] The lifting of the lifting platform is controlled by the lifting of the lifting block, and the lifting of the lifting block is controlled by the lifting of the lifting block to ensure that the lifting of the lifting platform is stable and the lifting of the lifting block is stable.

[0007] The tool holder forward and backward movement driving module includes a tool holder sliding seat, a tool holder forward and backward driving cylinder, a forward and backward movement connecting block and a tool holder movement slider. The tool holder sliding seat is fixedly connected to the top of the conveying support and is located behind the conveying track. The right side of the top of the tool holder sliding seat is convexly provided with a tool holder movement slide rail running forward and backward. The tool holder movement slide rail is slidably clamped outside the tool holder movement slide rail, and the forward and backward movement connecting block is fixed outside the tool holder movement slide. The tool holder forward and backward driving cylinder is fixedly installed on the left rear part of the tool holder sliding seat, and the output shaft of the tool holder forward and backward driving cylinder extends forward and is fixedly connected to the left end of the forward and backward movement connecting block, and the left side wall of the rear part of the tool holder is fixedly connected to the right side wall of the forward and backward movement connecting block. The cutter is circular, and the cutter is rotatably connected to the right side wall of the front of the tool holder.

[0008] The top of the conveying position adjustment support is provided with a conveying front and rear sliding adjustment seat, a conveying front and rear sliding adjustment block, a conveying left and right sliding adjustment block, a conveying position adjustment cylinder and a position adjustment output structure in sequence from bottom to top; the top of the conveying front and rear sliding adjustment seat is convexly provided with a conveying front and rear dovetail protrusion running forward and backward; the bottom of the conveying front and rear sliding adjustment block is provided with a conveying front and rear dovetail groove running forward and backward; the conveying front and rear dovetail protrusion is slidably engaged in the conveying front and rear dovetail groove; the left side wall of the conveying front and rear sliding adjustment block is provided with a plurality of conveying front and rear tightening screw holes running left and right at the position opposite to the conveying front and rear dovetail groove; the conveying front and rear tightening screw holes are communicated with the conveying front and rear dovetail groove; the upper part of the conveying front and rear sliding adjustment block is provided with a conveying left and right dovetail groove running left and right; the bottom of the conveying left and right sliding adjustment block is convexly provided with The conveying left and right dovetail protrusions are slidably engaged in the conveying left and right dovetail grooves. The front side wall of the conveying front and rear sliding adjustment block is provided with a plurality of conveying left and right tightening screw holes running forward and backward, and the conveying left and right tightening screw holes are communicated with the conveying left and right dovetail grooves. The conveying position adjustment cylinder is fixed to the top of the conveying left and right sliding adjustment block. The position adjustment output structure includes a vertical position output vertical plate running forward and backward and a horizontal mounting cross plate running left and right. The left end of the mounting cross plate is vertically fixed to the upper end of the position output vertical plate. The output shaft of the conveying position adjustment cylinder extends to the left and is vertically connected to the position output vertical plate. The mounting cross plate is located on the conveying position adjustment cylinder and is slidably engaged with the top of the conveying position adjustment cylinder left and right. The conveying bracket is fixedly mounted on the top of the mounting cross plate.

[0009] The straight plate rotating shaft driving module includes a driving cylinder, an active spur rack, a spur rack positioning guide sleeve and a driven gear, the driven gear is fixedly sleeved on the rear end of the straight plate rotating shaft, the active spur rack is horizontally oriented left and right, a transmission tooth is arranged on the top of the active spur rack, a transmission connecting block is protruded downward from the bottom of the active spur rack, the spur rack positioning guide sleeve includes a guide sleeve body oriented left and right and two end covers, the guide sleeve body is provided with a guide hole running through itself in the left and right directions, the two end covers are respectively fixedly covered on the left and right ends of the guide sleeve body, the top of the guide sleeve body is provided with an arc-shaped notch matching the shape and size of the driven gear, the bottom of the arc-shaped notch is shaped like the driven gear The guide holes are communicated, and a narrow sliding socket running left and right is provided at the bottom of the guide sleeve body. The active spur rack is slidably placed in the guide hole left and right, and the transmission connecting block is inserted downward and moved left and right through the sliding socket. The driven gear is placed in the arc-shaped notch, and the driven gear is meshed with the transmission teeth of the active spur rack. The front side wall of the guide sleeve body is protruding forward with two fixed protrusions, and the two fixed protrusions pass through the installation notch and are fixedly connected to the rear side wall of the lifting and rotating support. The driving cylinder is fixedly installed at the right end of the bottom of the spur rack positioning guide sleeve, and the output shaft of the driving cylinder extends to the left and is fixedly connected to the transmission connecting block.

[0010] The cam is secured to the upper and lower ends of the cams and is secured to the bottom of the cams and is adapted to move upwards and downwards to move the cams upwards to move the cams upwards and downwards to move the cams upwards. The lower pressure plate is provided with a middle guide hole between the upper adjustment guide rod and the lower adjustment guide rod, the front end of the middle guide rod is vertically fixed to the rear wall of the pressure wheel lifting connection seat, and the rear end of the middle guide rod is slidably inserted in the middle guide hole.

[0011] The top of the stretching adjustment bracket is provided with a stretching front-and-rear sliding adjustment seat, a stretching front-and-rear sliding adjustment block and a stretching left-and-right sliding adjustment block in sequence from bottom to top. The top of the stretching front-and-rear sliding adjustment seat is provided with a stretching front-and-rear dovetail protrusion running forward and backward. The bottom of the stretching front-and-rear sliding adjustment is provided with a stretching front-and-rear dovetail groove running forward and backward. The stretching front-and-rear dovetail protrusion is slidably engaged in the stretching front-and-rear dovetail groove. The right side wall of the stretching front-and-rear sliding adjustment block is provided with a plurality of stretching front-and-rear tightening screw holes running left-and-right opposite to the stretching front-and-rear dovetail groove. The rear tightening screw hole is communicated with the stretching front and rear dovetail grooves, the upper part of the stretching front and rear sliding adjustment block is provided with stretching left and right dovetail grooves running left and right, the bottom of the stretching left and right sliding adjustment block is convexly provided with stretching front and rear dovetail protrusions running left and right, the stretching left and right dovetail protrusions are slidably engaged in the stretching left and right dovetail grooves, the front side wall of the stretching front and rear sliding adjustment block is provided with a plurality of stretching left and right tightening screw holes running forward and backward, the stretching left and right tightening screw holes are communicated with the stretching left and right dovetail grooves, and the first stretching cylinder is fixed to the top of the stretching left and right sliding adjustment block.

[0012] The stretching drive assembly includes a stretching adjustment bracket, a first stretching cylinder, a first output structure, an intermediate connecting block, a second stretching cylinder and a second output structure. The first output structure includes a vertical stretching output vertical plate running forward and backward and a horizontal stretching connecting horizontal plate running left and right. The left end of the stretching connecting horizontal plate is vertically fixed to the upper end of the stretching output vertical plate. The first stretching cylinder is fixedly connected to the top of the stretching adjustment bracket. The output shaft of the first stretching cylinder extends to the left and is vertically connected to the stretching output vertical plate. The stretching connecting horizontal plate is located above the first stretching cylinder and is slidably connected to the top of the first stretching cylinder left and right. The intermediate connecting block is fixedly connected to the top of the stretching connecting horizontal plate. The second output structure includes The invention comprises an output cross block running left and right and a vertical connecting vertical plate, the upper end of the connecting vertical plate is vertically fixedly connected to the left end of the output cross block, the second stretching cylinder is fixedly connected to the right end of the top of the middle connecting block, the output shaft of the second stretching cylinder extends to the left and is fixedly connected to the right end of the output cross block, the bottom of the output cross block slides left and right and is clamped on the top of the middle connecting block, the connecting vertical plate is located to the left of the stretching output vertical plate and is parallel to the stretching output vertical plate, the paper clamping assembly is an air clamp, the air clamp is fixed to the lower part of the left side wall of the connecting vertical plate, the air clamp extends to the left an upper clamp and a lower clamp that open and close up and down, the clamping surface between the upper clamp and the lower clamp faces the paper strip conveying slot on the support end surface.

[0013] Compared with the prior art, the automatic voice coil frame pasting machine of the present invention can automatically complete the pasting process of the voice coil frame, has high processing accuracy, and greatly improves production efficiency.

[0014] The present invention will become more apparent from the following description taken in conjunction with the accompanying drawings, which are used to illustrate embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a structural diagram of the automatic pasting machine for the voice coil skeleton of the present invention.

[0016] Figure 2 for Figure 1 Enlarged view of part A.

[0017] Figure 3 The present invention is a structural diagram of the feeding and cutting mechanism of the automatic voice coil frame pasting machine at one angle.

[0018] Figure 4 for Figure 3 Magnified view of part B.

[0019] Figure 5 This is a structural diagram from another angle of the feeding and cutting mechanism of the automatic voice coil frame pasting machine of the present invention.

[0020] Figure 6 This is a structural diagram of the first angle of the dual voice coil sleeve shaft rotating lifting mechanism of the voice coil frame automatic pasting machine of the present invention.

[0021] Figure 7 This is a structural diagram of the second angle of the dual voice coil sleeve shaft rotating lifting mechanism of the voice coil frame automatic pasting machine of the present invention.

[0022] Figure 8 This is an exploded view of the third angle of the dual voice coil sleeve shaft rotating lifting mechanism of the voice coil frame automatic pasting machine of the present invention.

[0023] Fig. 9 The present invention is a structural diagram of a lifting and rotating support of the automatic voice coil frame pasting machine at one angle.

[0024] Fig.10 This is a structural diagram of another angle of the lifting and rotating support of the automatic voice coil frame pasting machine of the present invention.

[0025] Fig.11 The present invention is a structural diagram of a rotating straight plate of the automatic voice coil frame pasting machine at one angle.

[0026] Fig.12 This is a structural diagram of the rotating straight plate of the automatic voice coil frame pasting machine of the present invention from another angle.

[0027] Fig.13 The present invention is a structural diagram of a pressing wheel mechanism of a lower pressing platform of an automatic voice coil frame pasting machine at one angle.

[0028] Fig.14This is a structural diagram from another angle of the pressing wheel mechanism of the lower pressing platform of the automatic voice coil frame pasting machine of the present invention.

[0029] Fig.15 The present invention is a structural diagram of the stretching mechanism of the automatic voice coil frame pasting machine at one angle.

[0030] Fig.16 The figure is an exploded view of one angle of the stretching mechanism of the automatic pasting machine for voice coil frames of the present invention.

[0031] Fig.17 It is a partial diagram of the stretching mechanism of the automatic pasting machine for the voice coil skeleton of the present invention. DETAILED DESCRIPTION

[0032] refer to Figures 1 to 17 The automatic voice coil frame pasting machine of the present invention comprises a feeding and cutting mechanism 200, a pressing platform pressing wheel mechanism 300, a dual voice coil sleeve shaft rotating lifting mechanism 400 and a stretching mechanism.

[0033] The feeding and cutting mechanism 200 includes a conveying position adjustment support 210, a conveying bracket 220, a conveying track 230, a discharging turntable 240, a roller transmission assembly 250, a cutting pressing positioning assembly 260, a cutting knife assembly 270 and a lower support platform lifting assembly 280.

[0034] The conveying bracket 220 is fixedly installed on the top of the conveying position adjustment support 210 in a left-right direction, and the discharging turntable 240 is rotatably installed on the left end of the conveying bracket 220. The conveying track 230 is fixedly installed on the top of the conveying bracket 220 in a left-right horizontal direction and is located to the right of the discharging turntable 240. A smooth track conveying end surface 231 is set on the top of the conveying track 230, and a track paper strip conveying card slot 2311 that runs through the track 231 is opened on the track conveying end surface 231. The roller conveying assembly 250 is installed on the conveying bracket 220 and is located between the discharging turntable 240 and the conveying track 230. Specifically, the roller conveying assembly 250 includes a roller mounting vertical plate 251 running vertically to the left and right, a plurality of conveying rollers 252, a tension cylinder 253 and a tension pressure block 254. The roller mounting vertical plate 251 is fixedly installed on the left portion of the conveying bracket 220 and is located on the upper right side of the rear side of the discharging turntable 240. A plurality of conveying rollers 252 are connected to the front wall of the roller mounting vertical plate 251 by rotating forward and backward in sequence from left to right. Preferably, the tension cylinder 253 is fixedly installed on the front wall of the roller mounting vertical plate and is located above the conveying roller. The output shaft of the tension cylinder 253 extends downward and is fixedly connected to the tension pressure block 254. The tension pressure block 254 is located between two adjacent conveying rollers 252.

[0035] The lower support platform lifting assembly 280 includes a lower support platform 281 and a lower support platform lifting module. A smooth support end surface 2811 is arranged on the top of the lower support platform 281. The lower support platform lifting module is installed on the conveying bracket 220 and is used to drive the lower support platform 281 to move up and down. The left end of the support end surface 2811 can be engaged with the right end of the track conveying end surface 231. A support end surface paper strip conveying slot 2812 running left and right is provided on the support end surface 2811. The shape and size of the support end surface paper strip conveying slot 2812 match the track paper strip conveying slot 2311. The left end of the support end surface paper strip conveying slot 2812 is engaged with the right end of the track paper strip conveying slot 2311. A cutting knife groove 2813 running forward and backward is provided on the left part of the support end surface 2811. The cutting knife groove 2813 passes through the support end surface paper strip conveying slot 2812.

[0036] The cutting blade assembly 270 includes a cutting blade 271, a blade holder 272, and a driving module for the blade holder to move forward and backward. The driving module for the blade holder to move forward and backward is installed on the top of the conveying bracket 220 and is located behind the conveying track 230. The front end of the blade holder 272 is connected to the cutting blade 271, and the rear end of the blade holder 272 is connected to the output end of the driving module for the blade holder to move forward and backward. The lower end of the cutting blade 271 is plugged into the cutting blade groove 2813.

[0037] The cutting pressing positioning assembly 260 includes a pressing block 261 and a pressing block upper and lower driving module. The pressing block upper and lower driving module is installed on the top of the conveying bracket 220 and is located behind the conveying track 230. A smooth pressing end surface 2611 is arranged at the bottom of the pressing block 261. The top of the pressing block 261 is connected to the output end of the pressing block upper and lower driving module. The pressing end surface 2611 is opposite to the track paper strip conveying slot 2311. The pressing block 261 is located on the left side of the cutter 271. Specifically, the pressing block up and down driving module includes a pressing cylinder 2621 and a pressing cylinder seat 2622, the pressing cylinder seat 2622 is installed on the top of the conveying bracket 220 and is located behind the conveying track 230, the pressing cylinder 2621 is installed on the pressing cylinder seat 2622, and the output shaft of the pressing cylinder 2621 extends downward and vertically connects with the top of the pressing block 261. The pressing cylinder 2621 pulls and pushes the pressing block 261 up and down so that the pressing block 261 moves up and down.

[0038] Specifically, the lower support platform lifting module includes a support platform lifting cylinder 2821 and a drive connecting block 2822. The conveying bracket 220 is equipped with a support platform sliding seat 221 below the right part of the conveying track 230. The right side wall of the support platform sliding seat 221 is convexly provided with a support platform lifting slide rail 2211 extending up and down. The lower part of the lower support platform 281 is fixedly connected with a support platform connecting block 283. The left side wall of the support platform connecting block 283 is fixedly equipped with a support platform lifting slider 284. The support platform lifting slider 284 extends up and down. The support platform lifting cylinder 2821 is fixedly mounted on the lower part of the left side wall of the support platform sliding seat 221, and the front side wall of the support platform sliding seat 221 is provided with an up-and-down moving notch 2212 on the front side of the support platform lifting rail 2211. The right end of the driving connection block 2822 is fixedly connected to the left side wall of the support platform connecting block 283, and the left end of the driving connection block 2822 passes through the up-and-down moving notch 2212 and is vertically fixedly connected to the output shaft of the support platform lifting cylinder 2821. The support platform lifting cylinder 2821 pushes and pulls the driving connection block 2822 up and down, thereby driving the support platform connecting block 283 to move up and down, and then drives the lower support platform 281 to move up and down along the support platform lifting rail 2211 along with the support platform lifting slider 284.

[0039] Specifically, the tool holder forward and backward movement driving module includes a tool holder sliding seat 2731, a tool holder forward and backward driving cylinder 2732, a forward and backward movement connecting block 2733 and a tool holder moving slider 2734. The tool holder sliding seat 2731 is fixedly connected to the top of the conveying support 220 and is located behind the conveying track 230. A tool holder moving slide rail 2735 running forward and backward is convexly provided on the right side of the top of the tool holder sliding seat 2731. The tool holder moving slider 2734 is slidably engaged with the outside of the tool holder moving slide rail 2735. The forward and backward movement connecting block 2733 is fixed to the outside of the tool holder moving slider 2734. The tool holder forward and backward driving cylinder 2732 is fixedly installed on the left rear part of the tool holder sliding seat 2731. The output shaft of the tool holder forward and backward driving cylinder 2732 extends forward and is fixedly connected to the left end of the forward and backward movement connecting block 2733. The left side wall of the rear part of the tool holder 272 is fixedly connected to the right side wall of the forward and backward movement connecting block 2733. In this embodiment, the cutter 271 is circular and is rotatably connected to the right side wall of the front portion of the cutter holder 272. The cutter holder forward and backward driving cylinder 2732 pushes and pulls the forward and backward moving connecting block 2733 forward and backward, and the forward and backward moving connecting block 2733 slides forward and backward on the cutter holder moving slide rail 2735 along with the cutter holder moving slider 2734, thereby driving the cutter holder 272 to move forward and backward.

[0040] Specifically, the top of the conveying position adjustment support 210 is provided with a conveying front-back sliding adjustment seat 211, a conveying front-back sliding adjustment block 212, a conveying left-right sliding adjustment block 213, a conveying position adjustment cylinder 214 and a position adjustment output structure 215 in order from bottom to top. The top of the conveying front-back sliding adjustment seat 211 is provided with a conveying front-back dovetail protrusion 2111 extending forward and backward, the bottom of the conveying front-back sliding adjustment block 212 is provided with a conveying front-back dovetail groove 2121 extending forward and backward, the conveying front-back dovetail protrusion 2111 is slidably engaged in the conveying front-back dovetail groove 2121, and the left side wall of the conveying front-back sliding adjustment block 212 is provided with a plurality of conveying front-back tightening screw holes 2122 extending left-right, and the conveying front-back tightening screw holes 2122 are communicated with the conveying front-back dovetail groove 2121. A left-right dovetail groove 2123 is provided on the upper part of the conveying front-back sliding adjustment block 212, and a left-right dovetail protrusion 2131 is provided on the bottom of the conveying front-back sliding adjustment block 213. The left-right dovetail protrusion 2131 is slidably engaged in the left-right dovetail groove 2123. A plurality of left-right tightening screw holes 2124 are provided on the front side wall of the conveying front-back sliding adjustment block 212, and the left-right tightening screw holes 2124 are communicated with the left-right dovetail groove 2123. The conveying position adjustment cylinder 214 is fixed on the top of the conveying left and right sliding adjustment block 213, and the position adjustment output structure 215 includes a vertical position output vertical plate 2151 running forward and backward and a horizontal mounting cross plate 2152 running left and right. The left end of the mounting cross plate 2152 is vertically fixed to the upper end of the position output vertical plate 2151, and the output shaft of the conveying position adjustment cylinder 214 extends to the left and is vertically connected to the position output vertical plate 2151. The mounting cross plate 2152 is located above the conveying position adjustment cylinder 214 and is slidably connected to the top of the conveying position adjustment cylinder 214 left and right, and the conveying bracket 220 is fixedly installed on the top of the mounting cross plate 2152.

[0041] The dual voice coil shaft rotating lifting mechanism 400 includes a left-right and vertical lifting support plate 410, a lifting rotating support 420, a rotating support lifting drive module, a rotating straight plate 440, a straight plate rotating shaft 445, two voice coil shafts 450, two shaft motors 456 and a straight plate rotating shaft drive module 460.

[0042] A straight plate rotating socket 421 extending forward and backward is provided in the middle of the lifting and rotating support 420, and a mounting notch 411 is provided in the lifting and rotating support plate 410. The front side wall of the lifting and rotating support plate 410 is respectively slidably engaged with the rear side wall of the lifting and rotating support 420 on the left and right sides of the mounting notch 411 in an up-and-down manner. The front end of the straight plate rotating shaft 445 passes through the mounting notch 411 and is rotated and inserted through the straight plate rotating socket 421 to be vertically fixed to the middle of the rear side wall of the rotating straight plate 440. The rear end of the straight plate rotating shaft 445 is connected to the straight plate rotating shaft driving module 460. The two ends of the rotating straight plate 440 are respectively symmetrically provided with voice coil sleeve shaft rotating sockets 441 extending forward and backward, and the two sleeve shaft motors 456 are respectively fixedly mounted on the two ends of the rear side wall of the rotating straight plate 440 and located on both sides of the straight plate rotating socket 421. The rear end of the voice coil shaft 450 is rotatably inserted through the voice coil shaft rotation socket 441 and connected to the output shaft of the shaft motor 456. The front end of the voice coil shaft 450 extends forward from the voice coil shaft rotation socket 441. The rotary support lifting drive module is installed on the lifting support plate, and is used to drive the lifting rotary support to move up and down.

[0043] Specifically, the front side wall of the lifting support plate 410 is respectively provided with lifting guide rails 412 running up and down on the left and right sides of the installation notch 411, and the left and right sides of the rear side wall of the lifting and rotating support 420 are respectively fixed with lifting sliders 422, and the lifting sliders 422 slide up and down and are clamped outside the lifting guide rails 412.

[0044] Specifically, the rotary support lifting drive module is a lifting cylinder 430, which is fixed to the front side wall of the lifting support plate 410 and is located below the lifting rotary support 420. The output shaft of the lifting cylinder 430 extends upward and connects with the lifting rotary support 420.

[0045] Specifically, the straight plate rotating shaft driving module 460 includes a driving cylinder 461, an active spur rack 462, a spur rack positioning guide sleeve 463 and a driven gear 464. The driven gear 464 is fixedly sleeved on the rear end of the straight plate rotating shaft 445. The active spur rack 462 is horizontally oriented to the left and right, and a transmission tooth 4621 is arranged on the top of the active spur rack 462, and a transmission connection block 4622 is protruded downward from the bottom of the active spur rack 462. The spur rack positioning guide sleeve 463 includes a guide sleeve body 4631 oriented to the left and right and two end covers 4632. The guide sleeve body 4631 is provided with a guide hole 4633 extending to the left and right and penetrating the guide sleeve body. The two end covers 4632 are respectively fixedly covered on the left and right ends of the guide sleeve body 4631. The top of the guide sleeve body 4631 is provided with an arc-shaped notch 4634 matching the shape and size of the driven gear 464. The bottom of the arc-shaped notch 4634 is in communication with the guide hole 4633. A sliding insertion hole 4635 which is long and narrow in the left and right directions is provided at the bottom of the guide sleeve body 4631. The active spur rack 462 is placed in the guide hole 4633 so as to slide left and right, and the transmission connection block 4622 is inserted downwardly through the sliding insertion hole 4635 so as to move left and right. The driven gear 464 is placed in the arc-shaped notch 4634, and the driven gear 464 is meshed with the transmission gear 4621 of the active spur rack 462. Two fixing protrusions 4636 are protruding forward from the front side wall of the guide sleeve body 4631, and the two fixing protrusions 4636 pass through the installation notch 411 and are fixedly connected to the rear side wall of the lifting and rotating support 420. The driving cylinder 461 is fixedly mounted on the right end of the bottom of the spur rack positioning guide sleeve 463, and the output shaft of the driving cylinder 461 extends to the left and is fixedly connected to the transmission connection block 4622. The driving cylinder 461 pushes and pulls the transmission connection block 4622 left and right, so that the active spur rack 462 moves left and right, and then drives the driven gear 464 to perform bidirectional rotation, and then drives the straight plate rotation shaft 445 to perform bidirectional rotation.

[0046] Specifically, the lifting and rotating support 420 is convexly provided with a straight plate rotating sleeve 423 on the front side of the straight plate rotating socket 421, and the inner diameter and the central axis of the straight plate rotating sleeve 423 are consistent with the straight plate rotating socket 421, the front end of the inner wall of the straight plate rotating sleeve 423 is radially recessed outward to form a front straight plate rotating bearing mounting notch 4231, and the rear end of the inner wall of the straight plate rotating socket 421 is radially recessed outward to form a rear straight plate rotating bearing mounting notch 4211, a front straight plate rotating bearing (not shown) is mounted in the front straight plate rotating bearing mounting notch 4231, and a rear straight plate rotating bearing 427 is mounted in the rear straight plate rotating bearing mounting notch 4211, the front end of the straight plate rotating shaft 445 passes through the mounting notch 411 and is sequentially inserted through the inner ring of the rear straight plate rotating bearing 427 and the inner ring of the front straight plate rotating bearing, and is vertically fixed to the middle part of the rear side wall of the rotating straight plate 440.

[0047] Specifically, a voice coil shaft rotating sleeve 446 is convexly provided on the front side of the voice coil shaft rotating socket 441 of the rotating straight plate 440, and the inner diameter and the center axis of the voice coil shaft rotating sleeve 446 are consistent with the voice coil shaft rotating socket 441, and the front end of the inner wall of the voice coil shaft rotating sleeve 446 is recessed radially outward to form a front voice coil bearing mounting groove 4461, and the rear end of the inner wall of the voice coil shaft rotating socket 441 is recessed radially outward to form a rear voice coil bearing mounting groove 4411, and the front voice coil bearing 447 is installed in the front voice coil bearing mounting groove 4461, and the rear voice coil bearing (not shown) is installed in the rear voice coil bearing mounting groove 4411, and the rear end of the voice coil shaft 450 is sequentially fixedly inserted through the inner ring of the front voice coil bearing 447 and the inner ring of the rear voice coil bearing and connected to the output shaft of the sleeve shaft motor 456.

[0048] The pressing platform pressing wheel mechanism 300 includes a pressing bracket 310, a pressing wheel 320, a pressing wheel support 330, a pressing wheel lifting connection block 340, a pressing wheel lifting connection seat 350, a pressing platform 360, a buffer compression spring 370 and a pressing wheel lifting drive module. The pressing wheel 320 is made of soft material, such as silica gel or other soft materials.

[0049] The pressing wheel lifting connecting seat 350 is installed on the pressing bracket 310, and the pressing wheel lifting connecting block 340 is slidably connected to the left side wall of the pressing wheel lifting connecting seat 350. The upper part of the pressing wheel support 330 is fixedly connected to the lower front part of the pressing wheel lifting connecting block 340, and the front and rear ends of the rotating shaft of the pressing wheel 320 are respectively rotatably connected to the lower end of the pressing wheel support 330. The left side wall of the pressing wheel lifting connecting block 340 is fixedly provided with a pressing platform lifting seat 345. The pressing platform 360 includes a pressing platform body 361 with a smooth and horizontal pressing surface 3611 at the bottom and a pressing platform connecting block 362 fixedly connected to the upper end of the pressing platform body 361. The rear wall of the pressing platform connecting block 362 is slidably connected to the front wall of the pressing platform lifting seat 345, and the upper end of the buffer compression spring 370 is fixed to the pressing platform The left side wall of the connecting block 362, the lower end of the buffer compression spring 370 is fixed to the left side wall of the pressing platform lifting seat 345, the pressing platform body 361 is located on the left side of the pressing wheel 320, and the right upper end of the pressing platform connecting block 362 is protruded to the right with a right limiting protrusion 3621, and the left side wall of the pressing wheel lifting connecting block 340 is recessed to the right opposite to the limiting protrusion 3621 to form a limiting slot 341, the height of the limiting slot 341 is greater than the thickness of the limiting protrusion 3621, and the limiting protrusion 3621 is inserted into the limiting slot 341, and the upper and lower ends of the limiting protrusion 3621 can be abutted against the upper and lower inner walls of the limiting slot 341. When the upper end of the limiting protrusion 3621 abuts against the upper inner wall of the limiting slot 341, the pressing surface 3611 and the bottom of the pressing wheel 320 are located on the same horizontal plane. The pressure roller lifting driving module is installed on the pressure roller lifting connection seat 350, and is used to drive the right side wall of the pressure roller lifting connection block 340 to slide up and down on the left side wall of the pressure roller lifting connection seat 350. The pressure roller 320 is located just above the right side of the paper strip conveying slot 2812 of the support end surface, and the lower pressure surface 3611 is directly opposite to the support end surface 2811 at the right side of the cutting knife cutting groove 2813. The voice coil sleeve shaft 450 can rotate around the straight plate rotating shaft 445 to the bottom of the pressure roller 320;

[0050] Specifically, a pressing wheel lifting slider 342 is fixedly provided on the right side wall of the pressing wheel lifting connection block 340, and a pressing wheel lifting rail 351 running up and down is convexly provided on the left side wall of the pressing wheel lifting connection seat 350, and the pressing wheel lifting slider 342 is slidably engaged with the outside of the pressing wheel lifting rail 351; a pressing platform lifting rail 3451 running up and down is convexly provided on the front wall of the pressing platform lifting seat 345, and a pressing platform lifting slider 3622 is fixedly provided on the rear wall of the pressing platform connection block 362, and the pressing platform lifting slider 3622 is slidably engaged with the outside of the pressing platform lifting rail 3451.

[0051] The downward pressing bracket 310 includes a left-right and vertical downward pressing vertical plate 311, an upper adjusting guide rod 312, a lower adjusting guide rod 313 and an intermediate guide rod 314. The lower end of the downward pressing vertical plate 311 is fixed to the upper end of the lifting support plate 410. The rear ends of the upper adjusting guide rod 312 and the lower adjusting guide rod 313 are vertically fixed to the upper part of the front wall of the downward pressing vertical plate 311 from top to bottom in sequence. The pressure wheel lifting connecting seat 350 is respectively provided with upper and lower adjusting guide rods 312 and 313 that penetrate through the pressure wheel 310 from front to back. The upper adjusting guide hole 352 and the lower adjusting guide hole 353, the front ends of the upper adjusting guide rod 312 and the lower adjusting guide rod 313 are respectively inserted through the upper adjusting guide hole 352 and the lower adjusting guide hole 353, the right side wall of the pressing wheel lifting connection seat 350 is provided with an upper adjusting guide rod fixing screw hole 354 and a lower adjusting guide rod fixing screw hole 355 running left and right, the left end of the upper adjusting guide rod fixing screw hole 354 is connected to the upper adjusting guide hole 352, and the left end of the lower adjusting guide rod fixing screw hole 355 is connected to the lower adjusting guide hole 353. The lower pressing plate 311 is provided with an intermediate guide hole 3111 between the upper adjusting guide rod 312 and the lower adjusting guide rod 313, the front end of the intermediate guide rod 314 is vertically fixed to the rear wall of the pressing wheel lifting connection seat 350, and the rear end of the intermediate guide rod 314 is slidably inserted into the intermediate guide hole 3111.

[0052] Specifically, the pressure roller lifting drive module is a pressure roller lifting drive cylinder 380, which is fixed to the upper rear part of the left side wall of the pressure roller lifting connecting seat 350, and the output shaft of the pressure roller lifting drive cylinder 380 extends downward and is fixedly connected to the rear end of the pressure roller lifting connecting block 340.

[0053] The stretching mechanism includes a paper clamping assembly for clamping leftward and upward and a stretching driving assembly 500 for driving the paper clamping assembly to move leftward and rightward. The paper clamping assembly is located at the lower right side of the pressing wheel 320. The clamping surface of the paper clamping assembly faces the paper strip conveying slot 2812 of the supporting end surface.

[0054] The stretching drive assembly 500 includes a stretching adjustment bracket 510, a first stretching cylinder 520, a first output structure 530, an intermediate connection block 540, a second stretching cylinder 550 and a second output structure 560. The first output structure 530 includes a stretching output vertical plate 531 running vertically in the front-to-back direction and a stretching connecting horizontal plate 532 running horizontally in the left-to-right direction, the left end of the stretching connecting horizontal plate 532 is vertically fixedly connected to the upper end of the stretching output vertical plate 531, the first stretching cylinder 520 is fixedly connected to the top of the stretching adjustment bracket 510, the output shaft of the first stretching cylinder 520 extends to the left and is vertically connected to the stretching output vertical plate 531, and the stretching connecting horizontal plate 532 is located above the first stretching cylinder 520 and is slidably connected to the top of the first stretching cylinder 520. The middle connection block 540 is fixedly connected to the top of the stretching connection horizontal plate 532. The second output structure 560 includes an output horizontal block 561 extending left and right and a vertical connection vertical plate 562. The upper end of the connection vertical plate 562 is vertically fixed to the left end of the output horizontal block 561. The second stretching cylinder 550 is fixedly connected to the right end of the top of the middle connection block 540. The output shaft of the second stretching cylinder 550 extends to the left and is fixed to the right end of the output horizontal block 561. The bottom of the output horizontal block 561 slides left and right and is clamped to the top of the middle connection block 540. The connection vertical plate 562 is located to the left of the stretching output vertical plate 531 and is parallel to the stretching output vertical plate 531. The paper clamping assembly is an air clamp 570. The air clamp 570 is fixed to the lower part of the left side wall of the connection vertical plate 562. The air clamp 570 extends to the left an upper clamp 571 and a lower clamp 572 that open and close up and down. The air clamp 570 is located at the lower right of the pressure wheel 320 , and the clamping surface between the upper clamp 571 and the lower clamp 572 faces the supporting end surface paper strip conveying slot 2812 .

[0055] Specifically, a first guide rail 521 extending leftward and rightward is disposed on the top of the first stretching cylinder 520 , and a first guide groove 533 extending leftward and rightward is disposed on the bottom of the stretching connecting cross plate 532 . The first guide rail 521 is slidably engaged in the first guide groove 533 .

[0056] Specifically, a second guide rail 541 extending leftward and rightward is protruded from the top of the middle connecting block 540 , and a front and rear slider 563 is fixedly disposed at the bottom of the output cross block 561 . The front and rear slider 563 is slidably clamped outside the second guide rail 541 .

[0057] Preferably, the top of the stretching adjustment bracket 510 is provided with a stretching front-and-rear sliding adjustment seat 511, a stretching front-and-rear sliding adjustment block 512 and a stretching left-and-right sliding adjustment block 513 in sequence from bottom to top, the top of the stretching front-and-rear sliding adjustment seat 511 is provided with a stretching front-and-rear dovetail protrusion 5111 running forward and backward, the bottom of the stretching front-and-rear sliding adjustment block 512 is provided with a stretching front-and-rear dovetail groove 5121 running forward and backward, the stretching front-and-rear dovetail protrusion 5111 is slidably engaged in the stretching front-and-rear dovetail groove 5121, and the right side wall of the stretching front-and-rear sliding adjustment block 512 is provided with a plurality of stretching front-and-rear tightening screw holes 5122 running left-and-right opposite to the stretching front-and-rear dovetail groove 5121, and the stretching front-and-rear tightening screw holes 5122 are communicated with the stretching front-and-rear dovetail groove 5121. The upper part of the stretching front and rear sliding adjustment block 512 is provided with a stretching left and right dovetail groove 5123 extending left and right, and the bottom of the stretching left and right sliding adjustment block 513 is provided with a stretching front and rear dovetail protrusion 5131 extending left and right, and the stretching left and right dovetail protrusion 5131 is slidably engaged in the stretching left and right dovetail groove 5123, and the front side wall of the stretching front and rear sliding adjustment block 512 is provided with a plurality of stretching left and right tightening screw holes 5124 extending forward and backward, and the stretching left and right tightening screw holes are communicated with the stretching left and right dovetail groove 5123. The first stretching cylinder 520 is fixed to the top of the stretching left and right sliding adjustment block 513.

[0058] When the voice coil skeleton automatic sticker machine of the present invention is working, the two voice coil skeletons 100 are respectively fixedly sleeved on the two voice coil sleeve shafts 450, and the paper roll is wound and placed on the discharging turntable 240. After the paper strip passes through the conveying roller 252 of the roller conveying assembly 250, it enters the track paper strip conveying slot 2311 on the conveying track 230 and extends to the right of the track paper strip conveying slot 2311. The first stretching cylinder 520 and the second stretching cylinder 550 of the stretching mechanism are started in sequence, driving the opened air clamp 570 to extend to the left to the right of the track paper strip conveying slot 2311. The air clamp 570 clamps the paper strip, and the second stretching cylinder 550 moves to The air clamp 570 is retracted to the right, so that the air clamp 570 clamps the paper strip and stretches it to the right of the pressure wheel 320 by a specified distance. The straight plate rotating shaft driving module 460 is started, so that one of the voice coil skeletons 100 rotates to the right below the pressure wheel 320. The lower support platform lifting module is started to move the lower support platform 281 upward, so that the left end of the support end surface 2811 is connected to the right end of the conveying track 230, so that the left end of the support end surface paper strip conveying slot 2812 is connected to the right end of the track paper strip conveying slot 2311. At this time, the support end surface 2811 supports the paper strip at the corresponding position, and the paper strip is placed in the support end surface paper strip conveying slot 281 2, then, the rotary support lifting drive module, i.e., the lifting cylinder 430, is started, driving the lifting rotary support 420 to move upward, so that the top of the voice coil frame 100 is in contact with the bottom surface of the paper strip, and then the pressing wheel lifting drive module, i.e., the pressing wheel lifting drive cylinder 380, is started, and at the same time, the pressing platform body 361 and the pressing wheel 320 are driven to move downward, so that the pressing surface 3611 of the pressing platform body 361 is elastically pressed against the support end surface 2811 at the right side of the cutting knife groove 2813, so that the bottom of the pressing wheel 320 is in contact with the top surface of the paper strip, at this time, the air clamp 570 is opened, and the sleeve shaft motor 456 drives the voice coil sleeve shaft 4 50 rotates from top to bottom and to the left, so that the paper strip on the right side of the voice coil frame 100 is rolled onto the surface of the voice coil frame 100, and then the downward pressure cylinder 2621 is started to push the downward pressure block 261 downward, so that the downward pressure end surface 2611 is pressed against the track conveying end surface 231, thereby pressing the paper strip on the left side of the cutter 271, and then the knife holder moves back and forth and the drive module is started, driving the cutter 271 forward to cut the paper strip, and then driving the cutter 271 backward to reset, and the sleeve shaft motor 456 drives the voice coil sleeve shaft 450 to rotate from bottom to top and to the left, thereby rolling the paper strip on the left side of the voice coil frame 100 outside the voice coil frame 100, completing the pasting process. Afterwards, the pressing wheel lifting drive module drives the lower pressing platform body 361 and the pressing wheel 320 to reset, the first stretching cylinder 520 retracts to reset the air clamp 570, the lower support platform lifting module drives the lower support platform 281 to move down and reset, and the straight plate rotating shaft drive module 460 drives the rotating straight plate 440 to rotate 180 degrees, so that the voice coil frame 100 on the other side is turned up and faces the pressing wheel 320, waiting for the next voice coil frame 100 to start the pasting process. The above actions can be automatically controlled by the control system.

[0059] The automatic voice coil frame pasting machine of the present invention can automatically complete the pasting process of the voice coil frame, has high processing accuracy, and greatly improves production efficiency.

[0060] It should be noted that, in addition to the pneumatic drive described above, the stretching drive assembly can also be driven by a screw slider or other drive methods. In addition to the air clamp, the paper clamp assembly can also be a hydraulic clamp or a common clamp driven by other methods. In addition to the drive methods described above, the straight plate rotating shaft drive module can also be driven by a servo motor or other conventional drive methods.

[0061] The present invention is described above in conjunction with the best embodiment, but the present invention is not limited to the embodiment disclosed above, but should cover various modifications and equivalent combinations based on the essence of the embodiment.

Claims

1. A voice coil frame automatic pasting machine, characterized in that: include: A feeding and cutting mechanism, the feeding and cutting mechanism comprises a conveying position adjustment support, a conveying support, a conveying track, a discharging turntable, a roller conveying assembly, a cutting pressure positioning assembly, a cutting knife assembly and a lower support platform lifting assembly, the conveying support is fixedly installed on the top of the conveying position adjustment support in a left-right direction, the discharging turntable is rotatably installed on the left end of the conveying support, the conveying track is horizontally fixedly installed on the top of the conveying support in a left-right direction and is located on the right side of the discharging turntable, a smooth track conveying end face is arranged on the top of the conveying track, and a track paper strip conveying slot that runs through itself left and right is opened on the track conveying end face, the roller conveying assembly is installed on the conveying support and is located between the discharging turntable and the conveying track, the lower support platform lifting assembly comprises a lower support platform and a lower support platform lifting module, a smooth support end face is arranged on the top of the lower support platform, the lower support platform lifting module is installed on the conveying support and is used to drive the lower support platform to move up and down, the left end of the support end face can be engaged with the right end of the track conveying end face, and a support end face that runs left and right is opened on the support end face The paper strip conveying slot is matched in shape and size with the track paper strip conveying slot, the left end of the support end paper strip conveying slot is connected with the right end of the track paper strip conveying slot, the left part of the support end face is provided with a cutting knife groove running forward and backward, the cutting knife groove runs through the support end face paper strip conveying slot, the cutting knife assembly includes a cutting knife, a knife holder and a driving module for the forward and backward movement of the knife holder, the driving module for the forward and backward movement of the knife holder is installed on the top of the conveying bracket and is located behind the conveying track, the front end of the knife holder is connected to the cutting knife The rear end of the tool holder is connected to the output end of the tool holder forward and backward moving driving module, the lower end of the cutter is plugged into the cutter cutting groove, the cutting pressing positioning assembly includes a pressing block and a pressing block upper and lower driving module, the pressing block upper and lower driving module is installed on the top of the conveying bracket and is located behind the conveying track, a smooth pressing end face is arranged at the bottom of the pressing block, the top of the pressing block is connected to the output end of the pressing block upper and lower driving module, the pressing end face is opposite to the track paper strip conveying slot, and the pressing block is located on the left side of the cutter; A dual-voice coil shaft rotating lifting mechanism, the dual-voice coil shaft rotating lifting mechanism includes a left-right and vertical lifting support plate, a lifting and rotating support, a rotating support lifting drive module, a rotating straight plate, a straight plate rotating shaft, two voice coil shafts, two shaft motors and a straight plate rotating shaft drive module, the middle of the lifting and rotating support is provided with a front-to-back straight plate rotating socket, the lifting and rotating support is provided with a mounting notch, the front side wall of the lifting and rotating support is respectively slidably engaged with the rear side wall of the lifting and rotating support on the left and right sides of the straight plate rotating socket, the front end of the straight plate rotating shaft passes through the mounting notch and rotates The straight plate is inserted through the rotating socket of the straight plate and is vertically fixed to the middle part of the rear side wall of the rotating straight plate. The rear end of the straight plate rotating shaft is connected to the straight plate rotating shaft driving module. The two ends of the rotating straight plate are symmetrically provided with front-to-rear voice coil sleeve shaft rotating sockets. The two sleeve shaft motors are respectively fixedly installed at the two ends of the rear side wall of the rotating straight plate and are located on both sides of the straight plate rotating socket. The rear end of the voice coil sleeve shaft is rotatably inserted through the voice coil sleeve shaft rotating socket and connected to the output shaft of the sleeve shaft motor. The front end of the voice coil sleeve shaft extends forward from the voice coil sleeve shaft rotating socket. The rotating support lifting driving module is installed on the lifting support plate. The camshaft is an angular channel structure formed on a pair of cylindrical rollers, the camshaft being attached to the bottom of the camshaft and being rotatable about the camshaft bottom. The left side wall, the pressing platform body is located on the left side of the pressing wheel, and the right upper end of the pressing platform connecting block is convex to the right with a right limiting protrusion, and the left side wall of the pressing wheel lifting connecting block is concave to the right opposite to the limiting protrusion to form a limiting slot, the height of the limiting slot is greater than the thickness of the limiting protrusion, and the limiting protrusion is inserted into the limiting slot, and the upper and lower ends of the limiting protrusion can be against the upper and lower inner walls of the limiting slot. When the upper end of the limiting protrusion is against the upper end of the limiting slot When the inner wall abuts against the top, the lower pressure surface and the bottom of the pressure wheel are located on the same horizontal plane, the pressure wheel lifting drive module is installed on the pressure wheel lifting connection seat, and is used to drive the right side wall of the pressure wheel lifting connection block to slide up and down on the left side wall of the pressure wheel lifting connection seat, the pressure wheel is located just above the right side of the paper strip conveying slot on the support end surface, the lower pressure surface is directly opposite to the support end surface at the right side of the cutting knife cutting groove, and the voice coil sleeve shaft can rotate around the straight plate rotation axis to just below the pressure wheel; The stretching mechanism includes a paper clamping assembly for clamping to the left and up and down, and a stretching driving assembly for driving the paper clamping assembly to move left and right. The paper clamping assembly is located at the lower right side of the pressure wheel, and the clamping surface of the paper clamping assembly faces the paper strip conveying slot on the support end surface.

2. The automatic voice coil frame pasting machine according to claim 1, characterized in that: The roller conveying assembly includes a vertical roller mounting plate running left and right, a plurality of conveying rollers, a tension cylinder and a tension pressure block. The roller mounting plate is fixedly mounted on the left portion of the conveying bracket and is located on the upper right side of the rear side of the discharging turntable. A plurality of conveying rollers are rotatably connected to the front wall of the roller mounting plate from left to right in sequence. The tension cylinder is fixedly mounted on the front wall of the roller mounting plate and is located above the conveying roller. The output shaft of the tension cylinder extends downward and is fixedly connected to the tension pressure block. The tension pressure block is located between two adjacent conveying rollers. The direction of the tension pressure block is consistent with that of the conveying roller, and the bottom of the tension pressure block is smooth.

3. The automatic voice coil frame pasting machine according to claim 1, characterized in that: The lifting of the lifting platform is controlled by the lifting of the lifting block, and the lifting of the lifting block is controlled by the lifting of the lifting block to ensure that the lifting of the lifting platform is stable and the lifting of the lifting block is stable.

4. The automatic voice coil frame pasting machine according to claim 1, characterized in that: The tool holder forward and backward movement driving module includes a tool holder sliding seat, a tool holder forward and backward driving cylinder, a forward and backward movement connecting block and a tool holder movement slider. The tool holder sliding seat is fixedly connected to the top of the conveying support and is located behind the conveying track. The right side of the top of the tool holder sliding seat is convexly provided with a tool holder movement slide rail running forward and backward. The tool holder movement slide rail is slidably clamped outside the tool holder movement slide rail, and the forward and backward movement connecting block is fixed outside the tool holder movement slide. The tool holder forward and backward driving cylinder is fixedly installed on the left rear part of the tool holder sliding seat, and the output shaft of the tool holder forward and backward driving cylinder extends forward and is fixedly connected to the left end of the forward and backward movement connecting block, and the left side wall of the rear part of the tool holder is fixedly connected to the right side wall of the forward and backward movement connecting block. The cutter is circular, and the cutter is rotatably connected to the right side wall of the front of the tool holder.

5. The automatic voice coil frame pasting machine according to claim 1, characterized in that: The top of the conveying position adjustment support is provided with a conveying front and rear sliding adjustment seat, a conveying front and rear sliding adjustment block, a conveying left and right sliding adjustment block, a conveying position adjustment cylinder and a position adjustment output structure in sequence from bottom to top; the top of the conveying front and rear sliding adjustment seat is convexly provided with a conveying front and rear dovetail protrusion running forward and backward; the bottom of the conveying front and rear sliding adjustment block is provided with a conveying front and rear dovetail groove running forward and backward; the conveying front and rear dovetail protrusion is slidably engaged in the conveying front and rear dovetail groove; the left side wall of the conveying front and rear sliding adjustment block is provided with a plurality of conveying front and rear tightening screw holes running forward and backward at a position opposite to the conveying front and rear dovetail groove; the conveying front and rear tightening screw holes are communicated with the conveying front and rear dovetail groove; the upper part of the conveying front and rear sliding adjustment block is provided with a conveying left and right dovetail groove running forward and backward; the bottom of the conveying left and right sliding adjustment block is convexly provided with a conveying The left and right dovetail protrusions for conveying are slidably engaged in the left and right dovetail grooves for conveying. The front side wall of the front and rear sliding adjustment block is provided with a plurality of left and right tightening screw holes for conveying running forward and backward, and the left and right tightening screw holes for conveying running forward and backward are communicated with the left and right dovetail grooves for conveying. The conveying position adjustment cylinder is fixed to the top of the left and right sliding adjustment block for conveying. The position adjustment output structure includes a vertical position output vertical plate running forward and backward and a horizontal mounting cross plate running left and right. The left end of the mounting cross plate is vertically fixed to the upper end of the position output vertical plate. The output shaft of the conveying position adjustment cylinder extends to the left and is vertically connected to the position output vertical plate. The mounting cross plate is located on the conveying position adjustment cylinder and is slidably engaged with the top of the conveying position adjustment cylinder left and right, and the conveying bracket is fixedly mounted on the top of the mounting cross plate.

6. The automatic voice coil frame pasting machine according to claim 1, characterized in that: The straight plate rotating shaft driving module includes a driving cylinder, an active spur rack, a spur rack positioning guide sleeve and a driven gear, the driven gear is fixedly sleeved on the rear end of the straight plate rotating shaft, the active spur rack is horizontally oriented left and right, a transmission tooth is arranged on the top of the active spur rack, a transmission connecting block is protruded downward from the bottom of the active spur rack, the spur rack positioning guide sleeve includes a guide sleeve body oriented left and right and two end covers, the guide sleeve body is provided with a guide hole running through itself in the left and right directions, the two end covers are respectively fixedly covered on the left and right ends of the guide sleeve body, the top of the guide sleeve body is provided with an arc-shaped notch matching the shape and size of the driven gear, the bottom of the arc-shaped notch is shaped like the driven gear The guide holes are communicated, and a narrow sliding socket running left and right is provided at the bottom of the guide sleeve body. The active spur rack is slidably placed in the guide hole left and right, and the transmission connecting block is inserted downward and moved left and right through the sliding socket. The driven gear is placed in the arc-shaped notch, and the driven gear is meshed with the transmission teeth of the active spur rack. The front side wall of the guide sleeve body is protruding forward with two fixed protrusions, and the two fixed protrusions pass through the installation notch and are fixedly connected to the rear side wall of the lifting and rotating support. The driving cylinder is fixedly installed at the right end of the bottom of the spur rack positioning guide sleeve, and the output shaft of the driving cylinder extends to the left and is fixedly connected to the transmission connecting block.

7. The automatic voice coil frame pasting machine according to claim 1, characterized in that: The lower pressure bracket includes a left-right and vertical lower pressure vertical plate, an upper adjusting guide rod, a lower adjusting guide rod and an intermediate guide rod, the lower end of the lower pressure vertical plate is fixed to the upper end of the lifting support plate, the rear ends of the upper adjusting guide rod and the lower adjusting guide rod are vertically fixed to the upper part of the front wall of the lower pressure vertical plate in sequence from top to bottom, and the upper adjusting guide hole and the lower adjusting guide hole that penetrate the pressure wheel lifting connection seat are respectively opened at the upper adjusting guide rod and the lower adjusting guide rod, and the front ends of the upper adjusting guide rod and the lower adjusting guide rod are respectively inserted through the upper adjusting guide hole and the lower adjusting guide hole The lower adjustment guide hole, the right side wall of the pressure wheel lifting connection seat is provided with an upper adjustment guide rod fixing screw hole and a lower adjustment guide rod fixing screw hole running left and right, the left end of the upper adjustment guide rod fixing screw hole is connected with the upper adjustment guide hole, and the left end of the lower adjustment guide rod fixing screw hole is connected with the lower adjustment guide hole, and the lower pressure vertical plate is provided with an intermediate guide hole between the upper adjustment guide rod and the lower adjustment guide rod, the front end of the intermediate guide rod is vertically fixed to the rear wall of the pressure wheel lifting connection seat, and the rear end of the intermediate guide rod is slidably inserted in the intermediate guide hole.

8. The automatic voice coil frame pasting machine according to claim 1, characterized in that: The stretching drive assembly includes a stretching adjustment bracket, a first stretching cylinder, a first output structure, an intermediate connecting block, a second stretching cylinder and a second output structure. The first output structure includes a vertical stretching output vertical plate running forward and backward and a horizontal stretching connecting horizontal plate running left and right. The left end of the stretching connecting horizontal plate is vertically fixed to the upper end of the stretching output vertical plate. The first stretching cylinder is fixedly connected to the top of the stretching adjustment bracket. The output shaft of the first stretching cylinder extends to the left and is vertically connected to the stretching output vertical plate. The stretching connecting horizontal plate is located above the first stretching cylinder and is slidably connected to the top of the first stretching cylinder left and right. The intermediate connecting block is fixedly connected to the top of the stretching connecting horizontal plate. The second output structure includes The invention comprises an output cross block running left and right and a vertical connecting vertical plate, the upper end of the connecting vertical plate is vertically fixedly connected to the left end of the output cross block, the second stretching cylinder is fixedly connected to the right end of the top of the middle connecting block, the output shaft of the second stretching cylinder extends to the left and is fixedly connected to the right end of the output cross block, the bottom of the output cross block slides left and right and is clamped on the top of the middle connecting block, the connecting vertical plate is located to the left of the stretching output vertical plate and is parallel to the stretching output vertical plate, the paper clamping assembly is an air clamp, the air clamp is fixed to the lower part of the left side wall of the connecting vertical plate, the air clamp extends to the left an upper clamp and a lower clamp that open and close up and down, the clamping surface between the upper clamp and the lower clamp faces the paper strip conveying slot on the support end surface.

9. The automatic voice coil frame pasting machine according to claim 8, characterized in that: The top of the stretching adjustment bracket is provided with a stretching front-and-rear sliding adjustment seat, a stretching front-and-rear sliding adjustment block and a stretching left-and-right sliding adjustment block in sequence from bottom to top. The top of the stretching front-and-rear sliding adjustment seat is provided with a stretching front-and-rear dovetail protrusion running forward and backward. The bottom of the stretching front-and-rear sliding adjustment is provided with a stretching front-and-rear dovetail groove running forward and backward. The stretching front-and-rear dovetail protrusion is slidably engaged in the stretching front-and-rear dovetail groove. The right side wall of the stretching front-and-rear sliding adjustment block is provided with a plurality of stretching front-and-rear tightening screw holes running left-and-right opposite to the stretching front-and-rear dovetail groove. The rear tightening screw hole is communicated with the stretching front and rear dovetail grooves, the upper part of the stretching front and rear sliding adjustment block is provided with stretching left and right dovetail grooves running left and right, the bottom of the stretching left and right sliding adjustment block is convexly provided with stretching left and right dovetail protrusions running left and right, the stretching left and right dovetail protrusions are slidably engaged in the stretching left and right dovetail grooves, the front side wall of the stretching front and rear sliding adjustment block is provided with a plurality of stretching left and right tightening screw holes running forward and backward, the stretching left and right tightening screw holes are communicated with the stretching left and right dovetail grooves, and the first stretching cylinder is fixed to the top of the stretching left and right sliding adjustment block.

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