CN110868685B

CN110868685B - Loudspeaker assembling machine

Info

Publication number: CN110868685B
Application number: CN201911185361.7A
Authority: CN
Inventors: 吴辉辉; 其他发明人请求不公开姓名
Original assignee: Haining Renmin Machinery Co Ltd
Current assignee: Haining Renmin Machinery Co., Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-12-18
Anticipated expiration: 2039-11-27
Also published as: CN110868685A

Abstract

The invention discloses a loudspeaker assembling machine, which comprises a rack, a jig conveying rail and a jig propelling cylinder, wherein the jig conveying rail is arranged on the rack; the frame is provided with a rubber shell carrying device, a rubber shell turning device, a dustproof net pasting device, a rubber shell rotating device, a rubber sheet pasting device and a labeling device; the dustproof net pasting device comprises a supporting frame, a roller, an intermittent rotating frame, a driven gear, a driving part and a motor; a material pressing roller is arranged between the support frames; the dustproof net is positioned between the roller and the material pressing roller; a material cutting column for longitudinally sliding and cutting the dust screen is arranged in the roller; the driving part comprises a boss for driving the intermittent rotating frame to rotate and a driving gear for driving the driven gear; when the boss drives the intermittent rotating frame to rotate, the roller rotates; when the driving gear drives the driven gear to rotate, the blanking column moves longitudinally.

Description

Loudspeaker assembling machine

Technical Field

The invention belongs to the technical field of loudspeaker assembly, and particularly relates to a loudspeaker assembly machine.

Background

Chinese patent document No. CN108024194A discloses a horn rubber case assembling and labeling integrated device, which comprises a frame, a workbench, a power distribution control box, and a conveying device; the conveying device comprises a ring-type jig conveying rail arranged on the workbench, a rubber shell feeding rail and a rubber shell conveying device which are matched with each other are arranged on the right side of the conveying rail, a glue dispensing device is arranged on the rear side of the rubber shell conveying device, a horn conveying device and a rubber shell turning device are sequentially arranged on the front side of the conveying rail along the conveying direction, a dust screen pasting device is arranged on the left side of the conveying rail, and a rubber piece pasting device and a label pasting device are sequentially arranged on the rear side of the conveying rail along the conveying direction; the ring-type conveying rail is adopted to push the material carrying jig to convey the raw materials, the horn is automatically installed on the rubber shell through the horn conveying device, the dustproof net is automatically punched and installed and pasted through the dustproof net pasting device, and the label stripping and labeling processes are automatically carried out through the label pasting device, so that the equipment is convenient to operate, the production efficiency is high, and the problem of high labor intensity of workers is solved; but the structure of pasting the dust screen device is comparatively complicated, involves the work of a plurality of motors, and manufacturing cost is great.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the horn assembling machine which is simple in structure and is controlled by a single motor to work by a dust screen pasting device is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: the utility model provides a loudspeaker assembly and assembly machine, includes the frame, installs annular tool delivery track in the frame, what set up along advancing direction is used for promoting loudspeaker installs tool propulsion cylinder of tool delivery track lower extreme.

And a rubber shell carrying device, a rubber shell overturning device, a dust screen pasting device, a rubber shell rotating device, a rubber sheet pasting device and a labeling device are sequentially arranged on the rack along the conveying direction of the jig conveying track.

The method is characterized in that: paste the dust screen device and include two fixed connection and be in the support frame that the symmetry in the frame set up, rotate to connect two cylinder between the support frame is located the support frame is kept away from cylinder one side with cylinder one end fixed connection's intermittent type rotating turret rotates to be connected on the support frame lateral wall with intermittent type rotating turret is located can the drive of homonymy intermittent type rotating turret pivoted drive division to and fixed connection be used for the drive in the frame drive division pivoted motor.

A material pressing roller which is propped against the outer wall of the roller and is in transmission connection with the roller is arranged between the two support frames; the material pressing roller and the roller are used for driving the dust screen to move; the dust screen is positioned between the roller and the material pressing roller.

The driving part comprises a boss for driving the intermittent rotating frame to rotate.

A plurality of sliding grooves arranged along the radial direction of the intermittent rotating frame are uniformly formed on the intermittent rotating frame along the circumferential direction; the end face, close to the support frame, of the boss is provided with a pushing head which can be connected with the sliding grooves in a sliding mode and further drives the intermittent rotating frame to rotate.

When the pushing head is connected in the sliding groove in a sliding mode, the boss drives the intermittent rotating frame to rotate so as to drive the roller to rotate.

When the pushing head is separated from the sliding groove, the intermittent rotating frame stops rotating, and the roller stops rotating.

An eccentric wheel set is rotationally connected in the roller; the eccentric wheel set comprises a rotating shaft fixedly connected between the supporting frames and a first eccentric wheel rotatably connected to one end, close to the intermittent rotating frame, of the rotating shaft.

And a material cutting column driven by the first eccentric wheel and used for cutting the dust screen is longitudinally connected in the roller in a sliding manner.

A plurality of upper cutting ports which are used for communicating the inside and the outside of the roller are uniformly formed on the side wall of the roller along the circumferential direction; a striker plate which is abutted against the side wall of the roller and positioned below the roller and can be communicated with the roller is fixedly connected between the supporting frames; the dustproof net is positioned between the roller and the striker plate.

The driving part also comprises a driving gear fixedly connected to the end face, far away from the supporting frame, of the boss.

A driven gear driven by the driving gear is fixedly connected to the first eccentric wheel; the driven gear is located on one side, far away from the supporting frame, of the intermittent rotating frame.

And an arc surface for separating the driving gear from the driven gear is formed on the side wall of the driving part.

When the pushing head is separated from the sliding groove, the roller stops rotating, the driving gear is in meshing transmission connection with the driven gear, and the upper cutting opening is communicated with the material baffle and located below the material cutting column.

When the pushing head is in sliding connection with the sliding groove, the arc surface is opposite to the driven gear, the roller starts to rotate, the driving gear is separated from the driven gear, and the material cutting column is located in the roller.

As a preferable scheme: a plug which is vertically downward and is in sliding connection with the blanking column and used for ensuring that the blanking column is always vertically arranged is formed on the side wall of the rotating shaft; and a first limiting groove which is connected with the blanking column in a sliding manner and used for driving the blanking column to slide longitudinally is formed on the end surface, close to the blanking column, of the first eccentric wheel.

As a preferable scheme: one end of the rotating shaft, which is far away from the first eccentric wheel, is fixedly connected with a pawl sleeve; a plurality of pawls are uniformly formed on the inner wall of the pawl sleeve along the circumferential direction; a fixing plate fixedly connected with the support frame is formed on the periphery of the opening of the pawl sleeve; the pawl sleeve is fixedly connected to one side of the supporting frame, which is far away from the roller.

The eccentric wheel set further comprises a second eccentric wheel which is rotatably connected to one end, far away from the first eccentric wheel, of the rotating shaft and located between the supporting frames; a second fixing column rotatably connected to the supporting frame is formed on the end face, far away from the first eccentric wheel, of the second eccentric wheel; and a ratchet wheel which is matched with the pawl and prevents the eccentric wheel set from reversely rotating is fixedly connected to the second fixing column.

As a preferable scheme: the rubber shell carrying device comprises a material suction head for sucking a rubber shell to the jig conveying rail, a rubber shell horizontal driving cylinder fixedly connected with the material suction head and driving the material suction head to horizontally move, a rubber shell longitudinal driving cylinder fixedly connected with the rubber shell horizontal driving cylinder and driving the material suction head to longitudinally move, and a rubber shell carrying frame fixedly connected to the rack and fixedly connected with the rubber shell longitudinal driving cylinder.

The rubber shell carrying device further comprises a glue dispensing mechanism.

The dispensing mechanism comprises a dispensing head for dispensing, drives a dispensing longitudinal cylinder for longitudinally moving the dispensing head, drives a dispensing horizontal cylinder for horizontally moving the dispensing head, and is fixedly connected with a dispensing rack fixedly connected with the dispensing horizontal cylinder in the rack.

As a preferable scheme: glue shell turning device and include two clamping jaws that are used for the centre gripping to glue the shell, with clamping jaw fixed connection be used for the drive the clamping jaw actuating cylinder that the clamping jaw removed, with clamping jaw actuating cylinder fixed connection be used for the drive clamping jaw pivoted step motor, with step motor fixed connection be used for the drive the clamping jaw longitudinal movement's clamping jaw longitudinal cylinder.

As a preferable scheme: the film sticking device comprises a vibration feeding disc for conveying a film, a rotating motor for absorbing the film, a film vertical cylinder for driving the rotating motor to move longitudinally, a film pressing table for pressing the film, a pressing table vertical cylinder for driving the film pressing table to move longitudinally, and a film horizontal cylinder for driving the film pressing table and the rotating motor to move horizontally.

The lower end of the rotating motor is uniformly and fixedly connected with three film suction heads for sucking films along the circumferential direction; the rotating motor is a servo motor.

The lower end of the film pressing table is uniformly provided with three pressing heads for pressing the film.

As a preferable scheme: the labeling device comprises a label rack fixedly connected to the rack, a label belt pasted with labels, a label separating plate fixedly connected to the label rack and used for separating the label belt from the labels, and a label placing plate fixedly connected to the label rack and used for receiving the separated labels, a label moving table for moving the label, a label longitudinal cylinder fixedly connected with the label moving table for driving the label moving table to move longitudinally, a label horizontal cylinder which is fixedly connected with the label longitudinal cylinder and is used for driving the label moving platform to horizontally move, a label roller which is rotationally connected with the label rack and is used for driving the label belt to move, and a motor which drives the label roller to rotate, and the label driven roller is connected to the label rack in a rotating mode and is in transmission connection with the label roller.

The label tape is positioned between the label roller and the label driven roller.

A gap for the label belt to pass through is formed between the label separating plate and the label placing plate.

Compared with the prior art, the invention has the beneficial effects that: when the jig conveying rail conveys a horn to the lower part of the roller, the motor drives the driving part to start to rotate so as to enable the pushing head to start to rotate.

Promote the head and slide and then drive intermittent type rotating turret and begin to rotate in a sliding tray, intermittent type rotating turret drives and rotates the wheel and begins to rotate and then drive the cylinder and begin to rotate, and the cylinder drives the pressure material cylinder that offsets with the cylinder outer wall and rotates for the dust screen that is located between cylinder and the pressure material cylinder begins to remove to the direction that is close to waste material box, and complete dust screen removes between cylinder and the pressure material cylinder.

The driving gear continues to rotate, so that the pushing head is separated from the sliding groove, the intermittent rotating frame stops rotating, the roller stops rotating, the complete dustproof net is positioned below the roller at the moment, an upper cutting opening is communicated with a lower cutting opening and positioned above the horn, and the driving gear is meshed with the driven gear; then the driving gear continues to rotate and drives the driven gear to rotate, the driven gear drives the first eccentric wheel to start rotating by taking the first fixed column as a rotation center, the side wall protrusion slides in the first limiting groove and gradually gets away from the first eccentric hole, meanwhile, the material cutting column gradually moves downwards from the roller and cuts the dust screen through the upper material cutting opening, and then the cut dust screen is pushed to a horn through the lower material cutting opening, so that the work of pasting the dust screen is completed; and then the first eccentric wheel continues to rotate, so that the side wall protrusions slide in the first limiting grooves and gradually approach the first eccentric wheel, and the material cutting column gradually rises from the outside of the roller to the inside of the roller.

Finally, the driving gear is separated from the driven gear, and the pushing head enters the next sliding groove.

And when the jig conveying track conveys the next horn to the lower part of the roller, repeating the steps.

When the glue shell overturning device starts to work, the control box controls the glue shell horizontal driving cylinder and the glue shell longitudinal driving cylinder to work coordinately, so that the suction head carries the glue shell to the jig conveying rail, meanwhile, the control box controls the glue dispensing horizontal cylinder and the glue dispensing longitudinal cylinder to work coordinately, glue dispensing work is carried out on the glue shell, and then the jig pushes the glue shell to a station where the glue shell overturning device is located.

The structure of the rubber shell rotating device is the same as that of the rubber shell overturning device.

The rubber shell passing through the rubber shell carrying device is pushed by the jig pushing cylinder to move to the rubber shell overturning device, then the clamping jaw drives the cylinder, the stepping motor and the clamping jaw longitudinal cylinder to work in a coordinated mode, so that the clamping jaw clamps the rubber shell, the rubber shell is placed on the jig conveying rail again after being rotated for 180 degrees, and then the jig pushing cylinder pushes the rubber shell to a station where the dustproof net sticking device is located.

Glue the shell and paste the dust screen after the promotion that the tool impeld the cylinder, glue the shell and remove to the station at gluey shell slewer place, the work of control box control gluey shell slewer for on glue the shell upset 180 backs and place back tool delivery track again, the tool impels the cylinder and will glue the shell propelling movement to the station at rubberizing piece device place after that.

After the rubber shell moves to the station where the rubber sheet sticking device is located, the control box controls the rotating motor and the rubber sheet longitudinal cylinder to work coordinately, so that rubber sheets are sucked on the suction heads of the rubber sheets, then the rubber sheet horizontal cylinder works, the suction heads of the rubber sheets move right above the rubber shell, then the rubber sheet longitudinal cylinder works, the rubber sheets are placed at the appointed position of the rubber shell, then the vertical cylinder of the pressing table and the rubber sheet horizontal cylinder work coordinately, the rubber sheet pressing table presses the rubber sheets on the rubber shell, and then the jig pushes the rubber shell to the station where the sticking device is located through the pushing cylinder.

After the glue shell moves to the station at rubberizing piece device place, control box control motor rotates, and the label roller drives the label area and moves, and when a label placed the gap between the board through label separation board and label, label and label area separation, the label moved to the label place the board on.

And then the label longitudinal cylinder and the label horizontal cylinder work in a coordinated manner, so that the label moving platform moves the label to the specified position on the rubber shell, and the assembly of the rubber shell is completed.

The intermittent rotating frame is provided with the driving gear, so that the driving gear can drive the intermittent rotating frame to rotate so as to drive the roller to rotate, and can drive the driven gear to rotate so as to drive the blanking column to longitudinally move.

According to the invention, the cutting column for cutting the dust screen from top to bottom is arranged, so that the dust screen can be directly attached to the loudspeaker after the cutting column finishes the work of cutting the dust screen.

According to the invention, the ratchet wheel and the ratchet wheel sleeve are arranged, so that the roller can not rotate reversely due to the contraction of the dustproof net in the process of cutting the dustproof net by the material cutting column.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the dust screen attachment device of the present invention.

Fig. 3 is an exploded view of the dust screen attachment device of the present invention.

FIG. 4 is a schematic view showing the structure of the driving part, the intermittent rotary frame and the driven gear in the present invention.

Fig. 5 is a schematic view of the structure of the rotating wheel in the present invention.

Fig. 6 is a schematic structural view of the support frame of the present invention.

Fig. 7 is an exploded view of the eccentric wheel assembly of the present invention.

FIG. 8 is a schematic structural diagram of a second eccentric wheel according to the present invention.

FIG. 9 is a schematic view of the ratchet structure of the present invention.

FIG. 10 is a cross-sectional view of the pawl sleeve of the present invention.

FIG. 11 is a schematic view of the construction of the blanking column of the present invention.

FIG. 12 is a schematic structural view of the rubber shell handling apparatus of the present invention.

Fig. 13 is a schematic structural view of the dispensing mechanism of the present invention.

Fig. 14 is a schematic structural view of the rubber case turning device of the present invention.

FIG. 15 is a schematic view of the structure of the taping device of the present invention.

Fig. 16 is a schematic view of the structure of the labeling device of the present invention.

11. A drive section; 111. a drive gear; 112. a boss; 113. a circular arc surface; 1121. a pusher head; 1122. a fixed shaft; 12. an intermittent rotating frame; 121. a sliding groove; 122. a through hole; 13. a driven gear; 2. a support frame; 21. connecting holes; 22. a striker plate mounting groove; 23. a roll shaft placing groove; 24. a first jack; 3. a drum; 30. cutting a material port; 31. a rotating wheel; 311. rotating the sleeve; 4. an eccentric wheel set; 41. a first eccentric wheel; 411. a first fixed column; 412. a first eccentric hole; 413. a first limit groove; 42. a rotating shaft; 421. a plug; 43. a second eccentric wheel; 431. a second fixed column; 432. a raised head; 433. a second eccentric hole; 434. a second limit groove; 435. a ratchet wheel; 436. trepanning; 5. a pawl sleeve; 51. a bottom surface through hole; 52. a pawl; 53. a fixing plate; 6. cutting the material column; 61. an upper bulge; 62. the side wall is convex; 63. a second jack; 71. a motor; 72. a material pressing roller; 73. a striker plate; 731. cutting a material opening; 74. a material pressing roll shaft; 75. a handle; 81. a waste material supporting seat; 82. a waste material box; 83. a material coiling shaft; 90. a frame; 91. a rubber shell carrying device; 911. a suction head; 912. a rubber shell carrying frame; 913. the rubber shell horizontally drives the air cylinder; 914. the rubber shell drives the cylinder longitudinally; 92. a rubber shell turning device; 921. a clamping jaw longitudinal cylinder; 922. a stepping motor; 923. a clamping jaw; 924. the clamping jaw drives the cylinder; 93. a glue dispensing mechanism; 931. a dispensing machine frame; 932. a horizontal dispensing cylinder; 933. dispensing a longitudinal cylinder; 934. dispensing a glue head; 94. a labeling device; 941. a label tape; 942. a label frame; 943. a label longitudinal cylinder; 944. a label horizontal cylinder; 945. a tag mobile station; 946. a label roller; 947. a label driven roller; 948. a label placing plate; 949. a label separating plate; 95. a film sticking device; 951. a rotating electric machine; 9511. a film suction head; 952. a film pressing table; 953. a film longitudinal cylinder; 954. a film horizontal cylinder; 955. a longitudinal cylinder of the pressing table; 956. vibrating the feeding disc; 96. a jig conveying rail; 961. the jig propels the cylinder.

Detailed Description

Referring to fig. 1 to 16, the horn assembling machine according to this embodiment includes a frame 90, an annular jig conveying rail 96 mounted on the frame, and a jig propelling cylinder 961 mounted at a lower end of the jig conveying rail and arranged along a propelling direction for propelling a horn.

And a rubber shell carrying device 91, a rubber shell turning device 92, a dust screen pasting device A, a rubber shell rotating device 93, a rubber sheet pasting device 95 and a labeling device 94 are sequentially arranged on the rack along the conveying direction of the jig conveying track.

Paste dust screen device A includes two fixed connection and is in support frame 2 that the symmetry on the frame 90 set up rotates to be connected two cylinder 3 between the support frame 2 is located support frame 2 is kept away from cylinder 3 one side with 3 one end fixed connection's of cylinder intermittent type rotating turret 12 rotates to be connected on the 2 lateral walls of support frame with intermittent type rotating turret 12 is located the homonymy can drive intermittent type rotating turret 12 pivoted drive division 11, and fixed connection be used for the drive in the frame 90 drive division 11 pivoted motor 71.

Two ends of the roller 3 are fixedly connected with rotating wheels 31 which are rotatably connected with the supporting frame 2; a rotating sleeve 311 which is rotatably connected with the supporting frame 2 is formed on the rotating wheel 31; a connecting hole 21 which is rotatably connected with the rotating sleeve 311 is formed on the side wall of the support frame 2.

The intermittent rotary frame 12 is fixedly connected to one of the rotary sleeves 311.

A material pressing roller 72 which is propped against the outer wall of the roller 3 and is in transmission connection with the roller 3 is arranged between the two support frames 2.

A material pressing roller shaft 74 fixedly connected with the support frame 2 is rotatably connected in the material pressing roller 72; a roll shaft placing groove 23 fixedly connected with the pressing roll shaft 74 is formed in the support frame 2; a threaded hole is formed in the side wall of the roll shaft mounting groove 23; a screw is connected with the inner thread of the threaded hole; the screw is screwed in the threaded hole and abuts against the swaging roller shaft 74 so that the swaging roller 72 abuts against the roller 3.

One end of the swaging roller shaft 74, which is far away from the swaging roller 72, is fixedly connected with a grab handle 75 for conveniently mounting the swaging roller shaft 74.

The material pressing roller 72 and the roller 3 are used for driving the dust screen to move; the dust screen is positioned between the drum 3 and the nip drum 72.

When the drum 3 rotates, the nip roll 72 rotates, and the dust screen starts to move.

When the roller 3 stops rotating, the material pressing roller 2 stops rotating, and the dust screen stops moving.

The driving part 11 includes a boss 112 for driving the intermittent turret 12 to rotate.

A fixed shaft 1122 which is positioned at the center and is connected with the support frame 2 in a circumferential rotating manner is formed on the end surface, close to the support frame 2, of the boss 112; a first insertion hole 24 is formed in the side wall of the support frame 2, and is connected to the fixed shaft 1122 in a circumferential rotation manner and in an axial fixed manner.

A plurality of sliding grooves 121 arranged along the radial direction of the intermittent rotating frame 12 are uniformly formed on the intermittent rotating frame 12 along the circumferential direction; a pushing head 1121 capable of being slidably connected to each sliding groove 121 to drive the intermittent rotary frame 12 to rotate is formed on the side wall of the boss 112.

When the pushing head 1121 is slidably connected in the sliding groove 121, the boss 112 drives the intermittent rotating frame 12 to rotate so as to drive the drum 3 to rotate; the roller 3 drives the material pressing roller 2 to rotate, so that the complete dustproof net moves below the roller 3.

When the pushing head 1121 is separated from the sliding groove 121, the intermittent turret 12 stops rotating, and the drum 3 stops rotating; the complete dust screen is now located below the drum 3.

An eccentric wheel group 4 is rotationally connected in the roller 3; the eccentric wheel set 4 comprises a rotating shaft 42 fixedly connected between the support frames 2 and a first eccentric wheel 41 rotatably connected to one end of the rotating shaft 42 close to the intermittent rotating frame 12.

A first fixing column 411 which is positioned at an eccentric position and is rotationally connected with the rotating sleeve 311 is formed on the end surface, close to the intermittent rotating frame 12, of the first eccentric wheel 41; a first eccentric hole 412 which is coaxial with the first fixing column 411 and is rotatably connected with the rotating shaft 42 is formed in the end face, away from the intermittent rotating frame 12, of the first eccentric wheel 41.

A through hole 122 rotatably connected with the first fixing column 411 is formed in the center of the intermittent rotating frame 12.

A cutting column 6 driven by the first eccentric wheel 41 and used for cutting the dust screen is longitudinally and slidably connected in the roller 3.

The side wall of the roller 3 is uniformly formed with upper material cutting openings 30 which are the same as the sliding grooves 121 in number and are used for communicating the inside and the outside of the roller 3; a material baffle plate 73 which is abutted against the side wall of the roller 3 and is positioned below the roller 3 and can be communicated with the roller 3 is fixedly connected between the support frames 2; a lower cutting opening 731 which can be communicated with the upper cutting opening 30 is formed in the material baffle plate 73; the blanking column 6 can pass through the lower blanking opening 731.

And a striker plate placing groove 22 fixedly connected with the striker plate 73 is formed in the lower part of the side wall of the support frame 2.

The dust screen is located between the roller 3 and the striker plate 73.

The driving part 11 further comprises a driving gear 111 fixedly connected to an end surface of the boss 112 far away from the support frame 2.

A driven gear 13 driven by the driving gear 111 is fixedly connected to the first eccentric wheel 41; the driven gear 13 is positioned on one side of the intermittent rotating frame 12 far away from the support frame 2; the driven gear 13 is fixedly connected to the first fixing column 411.

An arc surface 113 for separating the driving gear 111 from the driven gear 13 is formed on the side wall of the driving part 11; the pushing head 1121 is formed on the arc surface 113.

When the pushing head 1121 is separated from the sliding groove 121, the drum 3 stops rotating, the driving gear 11 is in meshed transmission connection with the driven gear 13, and at this time, the upper material cutting opening 30 is communicated with the material baffle plate 73 and is located below the material cutting column 6.

When the pushing head 1121 is located away from the sliding groove 121, the blanking column 6 is located below the striker plate 73.

When the pushing head 1121 is slidably connected to the sliding groove 121, the arc surface 113 faces the driven gear 13, the drum 3 starts to rotate, the driving gear 111 is separated from the driven gear 13, and the material cutting column 6 is located in the drum 3.

When the jig conveying rail 96 conveys a horn below the drum 3, the motor 71 drives the driving portion 11 to start rotating and thus the pushing head 1121 starts rotating.

The pushing head 1121 slides in one sliding groove 121 to drive the intermittent rotating rack 12 to rotate, the intermittent rotating rack 12 drives the rotating wheel 31 to rotate so as to drive the roller 3 to rotate, the roller 3 drives the material pressing roller 72 abutting against the outer wall of the roller 3 to rotate, so that the dust screen between the roller 3 and the material pressing roller 72 starts to move towards the direction close to the waste material box 82, and the complete dust screen moves between the roller 3 and the material pressing roller 72.

The driving gear 111 continues to rotate, so that the pushing head 1121 is separated from the sliding groove 121, the intermittent rotating frame 12 stops rotating, the roller 3 stops rotating, the complete dustproof net is positioned below the roller 3 at the moment, an upper cutting opening 30 is communicated with a lower cutting opening 731 and positioned above the horn, and the driving gear 111 is meshed with the driven gear 13; then the driving gear 111 continues to rotate and drives the driven gear 13 to rotate, the driven gear 13 drives the first eccentric wheel 41 to start to rotate by taking the first fixing column 411 as a rotation center, the side wall protrusion 62 slides in the first limiting groove 413 and gradually leaves away from the first eccentric hole 412, meanwhile, the material cutting column 6 gradually moves downwards from the roller 3 and cuts off the dust screen through the upper material cutting opening 30, and then the cut dust screen is pushed to a horn from the lower material cutting opening 731, so that the work of pasting the dust screen is completed; thereafter, the first eccentric wheel 41 continues to rotate, so that the sidewall protrusions 62 slide in the first stopper grooves 413 and gradually approach the first eccentric holes 412, and the cut material column 6 gradually rises from the outside of the drum 3 to the inside of the drum 3.

Finally, the driving gear 111 is separated from the driven gear 13, and the pushing head 1121 enters the next sliding groove 121.

When the jig conveying rail 96 conveys the next horn to below the drum 3, the above steps are repeated.

A plug 421 which is vertically downwards connected with the material cutting column 6 in a sliding manner and is used for ensuring that the material cutting column 6 is always vertically arranged is formed on the side wall of the rotating shaft 42; a first limiting groove 413 which is connected with the blanking column 6 in a sliding mode and used for driving the blanking column 6 to slide longitudinally is formed in the end face, close to the blanking column 6, of the first eccentric wheel 41.

An upper protrusion 61 connected with the plug 421 in a sliding manner is formed on the upper end surface of the blanking column 6; a second insertion hole 63 which is connected with the plug 421 in a sliding mode and has a non-circular cross section is formed in the upper protrusion 61; two symmetrically arranged side wall protrusions 62 are formed on the outer wall of the upper protrusion 61; one of the side wall protrusions 62 is slidably connected with the first limiting groove 413.

One end of the rotating shaft 42, which is far away from the first eccentric wheel 41, is fixedly connected with a pawl sleeve 5; a plurality of pawls 52 are uniformly formed on the inner wall of the pawl sleeve 5 along the circumferential direction; a fixing plate 53 fixedly connected with the support frame 2 is formed on the periphery of the opening of the pawl sleeve 5; the pawl sleeve 5 is fixedly connected to one side of the support frame 2 far away from the roller 3.

The bottom of the pawl sleeve 5 is formed with a bottom through hole 51 fixedly connected with the rotating shaft 42.

The eccentric wheel group 4 further comprises a second eccentric wheel 43 which is rotatably connected to one end of the rotating shaft 42 far away from the first eccentric wheel 41 and is positioned between the supporting frames 2; a second fixing column 431 rotatably connected to the supporting frame 2 is formed on an end surface of the second eccentric wheel 43 away from the first eccentric wheel 41.

The second fixing column 431 is rotatably connected in the rotating sleeve 311 far from the first eccentric wheel 41.

The second fixing column 431 and the first fixing column 411 are located on the same axis; a second eccentric hole 433 which is located on the same axis as the second fixing column 431 and is rotatably connected with the rotating shaft 42 is formed in the end surface of the second eccentric wheel 43 close to the first eccentric wheel 41.

A second limiting groove 434 connected with the blanking column 6 in a sliding manner is formed on the periphery of the end surface, away from the second fixing column 431, of the second eccentric wheel 43; the other side wall projection 62 is slidably connected in the second limiting groove 34 and drives the second eccentric wheel 43 to rotate.

A ratchet 435 which is matched with the pawl 52 and prevents the reverse rotation of the eccentric wheel set 4 is fixedly connected to the second fixing column 431.

A non-cylindrical raised head 432 fixedly connected with the ratchet 435 is formed on the end surface of the second fixing column 431 away from the second eccentric wheel 43; a trepan 436 fixedly connected with the raised head 432 is formed on the end surface of the ratchet 435.

A waste material supporting seat 81 which is close to the material pressing roller 72 and is positioned on the opposite side of the roller 3 is arranged on the frame 90; the frame 90 is fixedly connected with a waste material box 2 positioned below the waste material supporting seat 81; a material winding shaft 83 which is close to the roller 3 and is positioned at the opposite side of the waste material supporting seat 81 is fixedly connected to the frame 90.

The glue shell carrying device 91 comprises a material suction head 911 for sucking the glue shell to the jig conveying rail 96, a glue shell horizontal driving cylinder 913 fixedly connected with the material suction head 911 and driving the material suction head 911 to move horizontally, a glue shell longitudinal driving cylinder 914 fixedly connected with the glue shell horizontal driving cylinder 913 and driving the material suction head 911 to move longitudinally, and a glue shell carrying frame 912 fixedly connected to the frame 90 and fixedly connected with the glue shell longitudinal driving cylinder 914.

The glue shell handling device 91 further comprises a glue dispensing mechanism 93.

Dispensing mechanism 93 is including the dispensing head 934 that is used for the point to glue, the drive dispensing head 934 longitudinal movement's a little glues vertical cylinder 933, the drive dispensing head 934 horizontal migration's a little glues horizontal cylinder 932, and fixed connection in frame 90 with a little gluey frame 931 of a little gluey horizontal cylinder 932 fixed connection.

When the invention starts to work, the control box controls the glue shell horizontal driving cylinder 913 and the glue shell longitudinal driving cylinder 914 to work in coordination, so that the material sucking head 911 carries the glue shell to the jig conveying rail 96, meanwhile, the control box controls the glue dispensing horizontal cylinder 932 and the glue dispensing longitudinal cylinder 933 to work in coordination, so as to perform glue dispensing work on the glue shell, and then the jig pushes the glue shell to the station where the glue shell turning device 92 is located by the air cylinder 961.

Glue shell turning device 92 and include two clamping jaws 923 that are used for the centre gripping to glue the shell, with clamping jaw 923 fixed connection be used for the drive clamping jaw drive cylinder 924 that clamping jaw 923 removed, with clamping jaw drive cylinder 924 fixed connection be used for the drive clamping jaw 923 pivoted step motor 922, with step motor 922 fixed connection be used for the drive clamping jaw 923 longitudinal movement's the vertical cylinder 921 of clamping jaw.

The stepper motor 922 is electrically connected to the control box.

The structure of the rubber shell turning device is the same as that of the rubber shell turning device 92.

The rubber shell passing through the rubber shell carrying device 91 is pushed by the jig pushing cylinder 961 to move to the rubber shell turning device 92, then the clamping jaw drives the cylinder 924, the stepping motor 922 and the clamping jaw longitudinal cylinder 921 to work in coordination, so that the clamping jaw 923 clamps the rubber shell, and the rubber shell is rotated by 180 degrees and then placed on the jig conveying rail 96 again, and then the jig pushing cylinder 961 pushes the rubber shell to the station where the dustproof net sticking device A is located.

After the dustproof net is attached to the rubber shell, the rubber shell is pushed by the jig pushing cylinder 961 to move to a station where the rubber shell rotating device is located, the control box controls the rubber shell rotating device to work, the rubber shell is placed back to the jig conveying track 96 after being turned over for 180 degrees, and then the jig pushing cylinder 961 pushes the rubber shell to the station where the rubber sheet attaching device 95 is located.

The film sticking device 95 includes a vibration loading tray 956 for conveying the film, a rotary motor 951 for sucking the film, a film longitudinal cylinder 953 for driving the rotary motor 951 to move longitudinally, a film pressing table 952 for pressing the film, a pressing table longitudinal cylinder 955 for driving the film pressing table 952 to move longitudinally, and a film horizontal cylinder 954 for driving the film pressing table 952 and the rotary motor 951 to move horizontally.

The lower end of the rotating motor 951 is uniformly and fixedly connected with three film suction heads 9511 used for sucking films along the circumferential direction; the rotating motor 951 is a servo motor.

The lower end of the film pressing table 952 is uniformly formed with three pressing heads for pressing the film.

The rotating electric machine 951 is electrically connected with the control box.

After the rubber shell moves to the station where the rubber sheet sticking device 95 is located, the control box controls the rotating motor 951 and the film longitudinal air cylinder 953 to work in a coordinated mode, so that each film suction head 9511 sucks a film, then the film horizontal air cylinder 954 works, each film suction head 9511 moves right above the rubber shell, then the film longitudinal air cylinder 953 works, the film is placed at the appointed position of the rubber shell, then the vertical air cylinder 955 of the pressing table and the film horizontal air cylinder 954 work in a coordinated mode, the film pressing table 952 presses the film onto the rubber shell, and then the jig pushes the rubber shell to the station where the labeling device 94 is located through the air cylinder 961.

The labeling device 94 includes a label frame 942 fixedly connected to the frame 90, a label tape 941 to which labels are attached, a label separating plate 949 fixedly connected to the label frame 942 for separating the label tape 941 from the labels, a label placing plate 948 fixedly connected to the label frame 942 for receiving the separated labels, a tag moving stage 945 for moving the tag, a tag longitudinal cylinder 943 fixedly connected to the tag moving stage 945 for driving the tag moving stage 945 to move longitudinally, a label horizontal cylinder 944 fixedly connected with the label longitudinal cylinder 943 and used for driving the label moving platform 945 to move horizontally, a label roller 946 rotationally connected with the label rack 942 and used for driving the label tape 941 to move, a motor for driving the label roller 946 to rotate, and a label driven roller 947 rotatably coupled to the label frame 942 and drivingly coupled to the label roller 946.

The label tape 941 is located between the label roller 946 and the label driven roller 947.

A gap through which the label tape 941 passes is formed between the label separating plate 949 and the label placing plate 948.

After the glue shell moves to the station at rubberizing piece device 94 place, control box control motor rotates, and label roller 946 drives label area 941 and removes, and when a label placed the gap between board 948 through label separation board 949 and label, label and label area 941 separation, the label moved to the label place on the board 948.

And then the label longitudinal cylinder 943 and the label horizontal cylinder 944 work in coordination, so that the label moving platform 945 moves the label to a specified position on the adhesive case, and the adhesive case is assembled.

According to the invention, the driving gear 111 is arranged, so that the driving gear 111 can drive the intermittent rotating frame 12 to rotate so as to drive the roller 3 to rotate, and can also drive the driven gear 13 to rotate so as to drive the material cutting column 6 to longitudinally move.

According to the invention, the cutting column 6 for cutting the dust screen from top to bottom is arranged, so that the dust screen can be directly attached to the loudspeaker after the cutting column 6 finishes the work of cutting the dust screen.

According to the invention, the ratchet 435 and the ratchet sleeve 5 are arranged, so that the roller 3 cannot rotate reversely due to the contraction of the dust screen in the process of cutting the dust screen by the material cutting column 6.

The principle that the glue shell horizontally drives the air cylinder, the glue shell vertically drives the air cylinder, the clamping jaw vertically drives the air cylinder, the glue dispensing horizontal air cylinder, the glue dispensing vertical air cylinder, the label vertical air cylinder, the film horizontal air cylinder, the pressing platform vertically air cylinder and the jig propelling air cylinder are all air cylinders communicated with an external booster air pump is the prior art, and the principle is irrelevant to the creativity of the invention, so detailed description is not expanded here.

Claims

1. A horn assembling and assembling machine comprises a rack (90), an annular jig conveying rail (96) arranged on the rack, and a jig propelling cylinder (961) which is arranged along the propelling direction and used for propelling a horn and arranged at the lower end of the jig conveying rail;

a rubber shell carrying device (91), a rubber shell turning device (92), a dust screen pasting device (A), a rubber shell rotating device (93), a rubber sheet pasting device (95) and a labeling device (94) are sequentially arranged on the rack along the conveying direction of the jig conveying track;

the method is characterized in that: the dustproof net pasting device (A) comprises two symmetrically arranged support frames (2) fixedly connected to a rack (90), a roller (3) rotatably connected between the two support frames (2), an intermittent rotating frame (12) which is located on one side, far away from the roller (3), of the support frames (2) and is fixedly connected with one end of the roller (3), a driving part (11) which is rotatably connected to the side wall of the support frames (2) and is located on the same side as the intermittent rotating frame (12) and can drive the intermittent rotating frame (12) to rotate, and a motor (71) which is fixedly connected to the rack (90) and is used for driving the driving part (11) to rotate;

a material pressing roller (72) which is propped against the outer wall of the roller (3) and is in transmission connection with the roller (3) is arranged between the two support frames (2); the material pressing roller (72) and the roller (3) are used for driving the dust screen to move; the dust screen is positioned between the drum (3) and the nip drum (72);

the driving part (11) comprises a boss (112) for driving the intermittent rotating frame (12) to rotate;

a plurality of sliding grooves (121) arranged along the radial direction of the intermittent rotating frame (12) are uniformly formed on the intermittent rotating frame (12) along the circumferential direction; a pushing head (1121) which can be connected with each sliding groove (121) in a sliding manner so as to drive the intermittent rotating frame (12) to rotate is formed on the side wall of the boss (112);

when the pushing head (1121) is connected in the sliding groove (121) in a sliding manner, the boss (112) drives the intermittent rotating frame (12) to rotate so as to drive the roller (3) to rotate;

when the pushing head (1121) is separated from the sliding groove (121), the intermittent rotating frame (12) stops rotating, and the roller (3) stops rotating;

an eccentric wheel set (4) is rotationally connected in the roller (3); the eccentric wheel set (4) comprises a rotating shaft (42) fixedly connected between the support frames (2) and a first eccentric wheel (41) rotatably connected to one end, close to the intermittent rotating frame (12), of the rotating shaft (42);

a material cutting column (6) driven by the first eccentric wheel (41) and used for cutting the dust screen is longitudinally connected in the roller (3) in a sliding manner;

upper cutting openings (30) which are the same as the sliding grooves (121) in number and are used for communicating the inside and the outside of the roller (3) are uniformly formed in the side wall of the roller (3) along the circumferential direction; a material baffle plate (73) which is abutted against the side wall of the roller (3) and is positioned below the roller (3) and can be communicated with the roller (3) is fixedly connected between the support frames (2); the dustproof net is positioned between the roller (3) and the striker plate (73);

the driving part (11) also comprises a driving gear (111) fixedly connected to the end face, far away from the support frame (2), of the boss (112);

a driven gear (13) driven by the driving gear (111) is fixedly connected to the first eccentric wheel (41); the driven gear (13) is positioned on one side of the intermittent rotating frame (12) far away from the support frame (2);

an arc surface (113) for separating the driving gear (111) from the driven gear (13) is formed on the side wall of the driving part (11);

when the pushing head (1121) is separated from the sliding groove (121), the rotary drum (3) stops rotating, the driving gear (11) is in meshed transmission connection with the driven gear (13), and at the moment, the upper cutting opening (30) is communicated with the material baffle plate (73) and is positioned below the material cutting column (6);

when the pushing head (1121) is in sliding connection with the sliding groove (121), the arc surface (113) is over against the driven gear (13), the roller (3) starts to rotate, the driving gear (111) is separated from the driven gear (13), and the material cutting column (6) is located in the roller (3);

the frame (90) is provided with a control box, and the motor (71) is electrically connected with the control box.

2. A horn assembling machine according to claim 1, wherein: a plug (421) which is vertically downward and is in sliding connection with the material cutting column (6) and used for ensuring that the material cutting column (6) is always vertically arranged is formed on the side wall of the rotating shaft (42); and a first limiting groove (413) which is connected with the blanking column (6) in a sliding manner and used for driving the blanking column (6) to slide longitudinally is formed on the end surface, close to the blanking column (6), of the first eccentric wheel (41).

3. A horn assembling machine according to claim 1, wherein: one end of the rotating shaft (42) far away from the first eccentric wheel (41) is fixedly connected with a pawl sleeve (5); a plurality of pawls (52) are uniformly formed on the inner wall of the pawl sleeve (5) along the circumferential direction; a fixing plate (53) fixedly connected with the support frame (2) is formed on the periphery of the opening of the pawl sleeve (5); the pawl sleeve (5) is fixedly connected to one side of the support frame (2) far away from the roller (3);

the eccentric wheel set (4) further comprises a second eccentric wheel (43) which is rotatably connected to one end, far away from the first eccentric wheel (41), of the rotating shaft (42) and located between the supporting frames (2); a second fixing column (431) rotatably connected to the supporting frame (2) is formed on the end surface of the second eccentric wheel (43) far away from the first eccentric wheel (41); a ratchet wheel (435) which is matched with the pawl (52) and prevents the reverse rotation of the eccentric wheel set (4) is fixedly connected to the second fixing column (431).

4. A horn assembling machine according to claim 1, wherein: the glue shell carrying device (91) comprises a suction head (911) for sucking a glue shell to the jig conveying track (96), a glue shell horizontal driving cylinder (913) which is fixedly connected with the suction head (911) and drives the suction head (911) to horizontally move, a glue shell longitudinal driving cylinder (914) which is fixedly connected with the glue shell horizontal driving cylinder (913) and drives the suction head (911) to longitudinally move, and a glue shell carrying frame (912) which is fixedly connected to the rack (90) and is fixedly connected with the glue shell longitudinal driving cylinder (914);

the glue shell carrying device (91) further comprises a glue dispensing mechanism (93);

dispensing mechanism (93) including dispensing head (934) that is used for the point to glue, drive dispensing head (934) longitudinal movement's a little gluey longitudinal cylinder (933), drive dispensing head (934) horizontal movement's a little gluey horizontal cylinder (932), and fixed connection be in frame (90) with a little gluey frame (931) of point gluey horizontal cylinder (932) fixed connection.

5. A horn assembling machine according to claim 1, wherein: the rubber shell turnover device (92) comprises two clamping jaws (923) used for clamping a rubber shell, a clamping jaw driving cylinder (924) fixedly connected with the clamping jaw (923) and used for driving the clamping jaw (923) to move, a stepping motor (922) fixedly connected with the clamping jaw driving cylinder (924) and used for driving the clamping jaw (923) to rotate, and a clamping jaw longitudinal cylinder (921) fixedly connected with the stepping motor (922) and used for driving the clamping jaw (923) to longitudinally move;

the stepping motor (922) is electrically connected with the control box.

6. A horn assembling machine according to claim 1, wherein: the film sticking device (95) comprises a vibrating feeding tray (956) for conveying the film, a rotating motor (951) for sucking the film, a film longitudinal cylinder (953) for driving the rotating motor (951) to move longitudinally, a film pressing platform (952) for pressing the film, a pressing platform longitudinal cylinder (955) for driving the film pressing platform (952) to move longitudinally, and a film horizontal cylinder (954) for driving the film pressing platform (952) and the rotating motor (951) to move horizontally;

the lower end of the rotating motor (951) is uniformly and fixedly connected with three film suction heads (9511) for sucking films along the circumferential direction; the rotating motor (951) is a servo motor;

the lower end of the film pressing table (952) is uniformly provided with three pressing heads for pressing the film;

the rotating motor (951) is electrically connected with the control box.

7. A horn assembling machine according to claim 1, wherein: the labeling device (94) comprises a label rack (942) fixedly connected to the rack (90), a label band (941) with labels attached, a label separating plate (949) fixedly connected to the label rack (942) and used for separating the label band (941) from the labels, a label placing plate (948) fixedly connected to the label rack (942) and used for receiving the separated labels, a label moving table (945) used for moving the labels, a label longitudinal cylinder (943) fixedly connected to the label moving table (945) and used for driving the label moving table (945) to move longitudinally, a label horizontal cylinder (944) fixedly connected to the label longitudinal cylinder (943) and used for driving the label moving table (945) to move horizontally, and a label roller (946) rotatably connected to the label rack (942) and used for driving the label band (941) to move, a motor driving the label roller (946) to rotate, and a label driven roller (947) which is rotatably connected to the label frame (942) and is in transmission connection with the label roller (946);

the label tape (941) is located between the label roll (946) and the label driven roll (947);

a gap through which the label tape (941) passes is formed between the label separating plate (949) and the label placing plate (948).