CN112872760A

CN112872760A - Automatic attaching machine for loudspeaker screen cloth

Info

Publication number: CN112872760A
Application number: CN202110219268.4A
Authority: CN
Inventors: 谢永刚; 张红飞; 黄昌富
Original assignee: Dongguan Jinyixin Machinery Equipment Co ltd
Current assignee: Dongguan Jinyixin Machinery Equipment Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-01

Abstract

The invention relates to an automatic horn mesh attaching machine, which comprises a workbench, an electric box, a horn conveying device and an unreeling and feeding device, wherein the electric box, the horn conveying device and the unreeling and feeding device are arranged above the workbench, the board is placed in the coil stock area, the coil stock area is pressed tight device, the attached device of screen cloth absorption, a plurality of material rollers are installed to electronic box side, the screen cloth that a plurality of equidistance were arranged is equipped with in the coil stock area facing, the coil stock area is pressed tight device and is located the coil stock area and place the board top, loudspeaker conveyor carries loudspeaker to reach attached station, it unreels material belt and reaches the coil stock area and places the board to unreel material feeding unit, the coil stock area is pressed tight coil stock area to the coil stock area, the screen cloth on the board department coil stock area is placed in the attached device absorption coil stock area of screen cloth absorption, the screen cloth absorbs attached device drive screen cloth and tears from the coil stock area and removes attached station and attached loudspeaker, automated processing operation, high speed, the production efficiency is improved.

Description

Automatic attaching machine for loudspeaker screen cloth

Technical Field

The invention relates to the field of loudspeaker manufacturing equipment, in particular to an automatic loudspeaker mesh cloth attaching machine.

Background

To loudspeaker product, its bottom is all attached to have the screen cloth, and the screen cloth has the effect dustproof, prevent the foreign matter, protection loudspeaker, and the method of the attached screen cloth of traditional loudspeaker is that the operation workman tears the screen cloth on the roll material area earlier, then aligns loudspeaker with the screen cloth and attaches, and the defect of this mode lies in, and process time is long, and efficiency is very low, influences whole loudspeaker production cycle.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an automatic horn mesh attaching machine, which has the following specific technical scheme:

the utility model provides an automatic machine that attaches of loudspeaker screen cloth, include the workstation and install the electronic box in the workstation top, loudspeaker conveyor, unreel material feeding unit, the board is placed in the coil stock area, the coil stock area is pressed tight device, the attached device of screen cloth absorption, loudspeaker conveyor carries loudspeaker to reach attached station, a plurality of material rollers are installed to electronic box side, it places the board through the material roller direction arrival coil stock area to unreel material feeding unit, the last screen cloth that is equipped with a plurality of equidistance range of pasting of coil stock area, the coil stock area is pressed tight device and is located the coil stock area and place the board top, the coil stock area is pressed tight device and is used for pressing the coil stock area, the screen cloth that the attached device of screen cloth absorption was sucked the coil stock area and is placed on the coil stock area, the attached device drive screen cloth of screen cloth.

According to a preferable scheme of the invention, the horn conveying device comprises a fixed plate, a first motor, two synchronizing wheels, a synchronous belt, a movable plate, a jig, a sliding block and a sliding rail, wherein the first motor is installed at the bottom of the fixed plate, the two synchronizing wheels are located on the front side and the rear side of the fixed plate, the two synchronizing wheels are in transmission connection through the synchronous belt, the first motor drives the front synchronizing wheel to rotate, the side of the synchronous belt is connected with the movable plate, the jig is installed above the movable plate, the jig is used for loading a plurality of horns, the sliding block is installed at the bottom of the movable plate, the sliding.

As a preferable scheme of the invention, the unreeling and feeding device comprises a turntable, a second motor, a transmission mechanism and a material receiving roller, wherein a material reeling belt is hung on the turntable, the material reeling belt is guided by a plurality of material rollers to rotate and wind the material receiving roller, the material receiving roller is positioned below the turntable, the second motor is arranged on the side of the electric box, and the second motor drives the material receiving roller to rotate through the transmission mechanism to receive materials.

As a preferred scheme of the invention, the unreeling feeding device further comprises a feeding moving cylinder, a feeding lifting cylinder, a feeding plate and feeding needles, wherein the feeding moving cylinder is mounted in the middle of the supporting seat, a coil belt placing plate is mounted above the supporting seat, the feeding moving cylinder drives the feeding lifting cylinder to move back and forth, the feeding lifting cylinder drives the feeding plate to move up and down, the feeding needles are mounted at the left end and the right end of the feeding plate, the coil belt placing plate is provided with a position avoiding groove for the feeding needles to extend into, the coil belt is provided with a plurality of feeding holes which are arranged at equal intervals, and the feeding needles are inserted into the feeding holes to drive the coil belt to feed.

According to a preferable scheme of the invention, the coiled material belt pressing device comprises a rear bearing plate, a rear pressing cylinder, a rear pressing plate, a front pressing cylinder and a front pressing plate, wherein the rear bearing plate is positioned behind the coiled material belt placing plate, the coiled material belt passes through the rear bearing plate after being unreeled and then reaches the coiled material belt placing plate, the rear pressing cylinders are two, the rear pressing cylinder drives the rear pressing plate to descend to press the coiled material belt on the rear bearing plate, the front pressing cylinder drives the front pressing plate to descend to press the coiled material belt on the coiled material belt placing plate, and an arc-shaped groove for exposing screen cloth is arranged in front of the coiled material belt placing plate.

As a preferred scheme of the invention, the mesh cloth sucking and attaching device comprises an X-axis module, a Z-axis module and a double-station adsorption mechanism, wherein the X-axis module drives the Z-axis module to move left and right, the Z-axis module drives the double-station adsorption mechanism to move up and down, and the double-station adsorption mechanism adsorbs two pieces of mesh cloth at a time.

As a preferable scheme of the invention, the double-station adsorption mechanism comprises a lifting plate, a transverse sliding rail, a transverse sliding block, a mounting plate, a left micrometer, a right micrometer, an L-shaped plate, a longitudinal sliding rail, a longitudinal sliding block, an air guide seat, a lower micrometer, a spring and a suction head, a Z-axis module drives the lifting plate to move up and down, the transverse sliding rail is mounted in front of the lifting plate and is connected with the transverse sliding block in a sliding manner, the two mounting plates are fixedly mounted in front of the transverse sliding block, the left adjusting seat is arranged on the left side of the lifting plate, the left micrometer is connected with the left adjusting seat in a threaded manner, the right end of the left micrometer is abutted against the mounting plate on the left side, the right adjusting seat is arranged on the right side of the lifting plate and is connected with the right adjusting seat in a threaded manner, the left end of the right micrometer is abutted against the mounting plate on the right side, the single L-shaped plate, the front of the L-shaped plate is in threaded connection with a lower micrometer, the rear end of the lower micrometer is propped against the air guide seat, one end of the spring is propped against the other end of the inner wall of the L-shaped plate and is propped against the longitudinal sliding block, a suction head is arranged below the air guide seat, and the suction head is provided with a C-shaped suction groove matched with the shape of the mesh cloth.

As a preferred scheme of the invention, the mesh cloth sucking and attaching device further comprises an adsorption anti-deformation mechanism for preventing deformation of the mesh cloth during tearing, the adsorption anti-deformation mechanism comprises an anti-deformation cylinder and a C-shaped block, and the anti-deformation cylinder drives the two C-shaped blocks to ascend and prop the mesh cloth from the bottom.

The invention has the beneficial effects that: loudspeaker conveyor carries loudspeaker to reach attached station, unreels material feeding unit and unreels the coil stock area and reach the coil stock area and place the board, and the coil stock area is pressed tightly to the coil stock area, and the screen cloth absorbs attached device and absorbs the screen cloth that the coil stock area was placed board department coil stock area, and the attached device drive screen cloth of screen cloth absorption is torn from the coil stock area and is removed attached station and attach to loudspeaker, and automated processing operation, production speed is fast, improves production efficiency, satisfies loudspeaker production demand.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of another perspective of the present invention;

FIG. 3 is a perspective view of the trumpet delivery apparatus of the present invention;

fig. 4 is a perspective view of the unwinding feeding device of the invention during unwinding;

fig. 5 is a perspective view of the unwinding feeding device of the invention;

FIG. 6 is a perspective view of the feeding moving cylinder, the feeding lifting cylinder, the feeding plate and the coil tape placing plate of the present invention;

FIG. 7 is a perspective view of the feeding moving cylinder, the feeding lifting cylinder and the feeding plate of the present invention;

FIG. 8 is a perspective view of the web hold-down device of the present invention;

FIG. 9 is a perspective view of a web suction attachment device of the present invention;

FIG. 10 is an overall exploded view of the dual station adsorption mechanism of the present invention;

FIG. 11 is a perspective view of the dual-station adsorption mechanism of the present invention;

fig. 12 is a perspective view of the adsorption deformation preventing mechanism of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 and 2, an automatic horn mesh attaching machine comprises a workbench 1, an electric box 2 arranged above the workbench 1, a horn conveying device 3 and an unreeling and feeding device 4, the board 5 is placed in the coil stock area, tight device 6 is pressed in the coil stock area, attached device 7 is absorb to the screen cloth, electrical equipment is equipped with in the electronic box 2, loudspeaker 8 reachs attached station toward the back is carried to loudspeaker conveyor device 3, a plurality of material rollers are installed to electronic box 2 side, unreel material feeding unit 4 and put coil stock area 9 and arrive the coil stock area through the material roller direction and place board 4, the screen cloth 10 that a plurality of equidistance were arranged is equipped with in the subsides of coil stock area 9, coil stock area is pressed tight device 6 and is located the coil stock area and place board 4 tops, coil stock area is pressed tight device 6 and is used for compressing tightly coil stock area 9, the attached device 7 absorption coil stock area of screen cloth is placed the screen cloth 10 on 4 department coil stock areas of board, the attached device 10 drive screen cloth.

As shown in fig. 3, the horn conveying device 3 includes a fixed plate 31, a first motor 32, two synchronizing wheels 33, two synchronizing belts 34, a moving plate 35, a jig 36, a slider 37 and a slide rail 38, the first motor 32 is installed at the bottom of the fixed plate 31, the two synchronizing wheels 33 are located on the front and rear sides of the fixed plate 31, the two synchronizing wheels 33 are in transmission connection through the synchronizing belts 34, the first motor 32 drives the synchronizing wheels 33 in front to rotate, the moving plate 35 is connected to the side of the synchronizing belts 34, the jig 36 is installed above the moving plate 35, the jig 36 carries a plurality of horns 8, the slider 37 is installed at the bottom of the moving plate 35, the slider 37 is in sliding connection with the slide rail 38, the slide rail 38 is installed above the fixed plate 31, the moving plate 35 is driven to move back and forth along the slide rail 38 when.

As shown in fig. 4 and 5, the unwinding and feeding device 4 includes a turntable 41, a second motor 42, a transmission mechanism 43, and a material receiving roller 44, wherein a material winding belt is hung on the turntable 41, the material winding belt is guided by a plurality of material rollers to rotate and wind the material receiving roller 44, the material receiving roller 44 is located below the turntable 41, the second motor 42 is installed at the side of the electronic box, the second motor 42 drives the material receiving roller 44 to rotate through the transmission mechanism 43 to receive waste materials without mesh fabrics, in addition, in order to better enable the material winding belt 9 on the material winding belt placing plate 5 to move and feed, as shown in fig. 6 and 7, the unwinding and feeding device 4 further includes a feeding moving cylinder 45, a feeding lifting cylinder 46, a feeding plate 47, and a feeding needle 48, the feeding moving cylinder 45 is installed at the middle of the supporting seat 11, the material belt placing plate 5 is installed above the supporting seat 11, the feeding moving cylinder 45 drives the feeding lifting cylinder 46 to move back and forth, the, feeding needles 48 are mounted at the left end and the right end of a feeding plate 47, a coil strip placing plate 5 is provided with a avoiding groove for the feeding needles to stretch into, a plurality of feeding holes are arranged at equal intervals in a coil strip 9, a feeding lifting cylinder 46 drives the feeding needles 48 to move upwards and insert into the feeding holes, a feeding moving cylinder 45 drives the feeding lifting cylinder 46 to move forwards to drive the coil strip to move forwards, then the feeding lifting cylinder 46 drives the feeding needles 48 to move downwards to leave the feeding holes, the feeding moving cylinder 45 drives the feeding lifting cylinder 46 to move backwards and reset, and the steps are repeated to realize step-by-step moving feeding.

As shown in fig. 8, the material roll pressing device 6 includes a rear support plate 61, a rear pressing cylinder 62, a rear pressing plate 63, a front pressing cylinder 64 and a front pressing plate 65, the rear support plate 61 is located behind the material roll placing plate 5, the material roll 9 is firstly passed through the rear support plate 61 after being unreeled and then reaches the material roll placing plate 5, the rear pressing cylinders 62 are two, the rear pressing cylinder 62 drives the rear pressing plate 63 to descend to press the material roll 9 on the rear support plate 61, the front pressing cylinder 64 drives the front pressing plate 65 to descend to press the material roll on the material roll placing plate 5, an arc-shaped groove 51a exposing the screen cloth 10 is arranged in front of the material roll placing plate 5, and the front-end screen cloth is prevented from being blocked during adsorption.

As shown in fig. 9, the mesh suction and attachment device 7 includes an X-axis module 71, a Z-axis module 72 and a double-station adsorption mechanism 73, the X-axis module 71 drives the Z-axis module 72 to move left and right, the Z-axis module 72 drives the double-station adsorption mechanism 73 to move up and down, the double-station adsorption mechanism 73 adsorbs two meshes at a time, as shown in fig. 10 and 11, the double-station adsorption mechanism 73 includes a lifting plate 731, a transverse slide rail 732, a transverse slide block 733, a mounting plate 734, a left micrometer 735, a right micrometer 736, an L-shaped plate 737, a longitudinal slide rail 738, a longitudinal slide block 739, an air guide seat 7310, a lower micrometer 7311, a spring (not shown) and a suction head 7312, the Z-axis module 72 drives the lifting plate 731 to move up and down, the transverse slide rail 732 is installed in front of the lifting plate 731, the transverse slide rail 732 is connected to the transverse slide rail 733, the mounting, the left micrometer 735 is in threaded connection with a left adjusting seat, the right end of the left micrometer 735 abuts against a left mounting plate 734, the right side of a lifting plate 731 is provided with a right adjusting seat, the right micrometer 736 is in threaded connection with a right adjusting seat, the left end of the right micrometer 736 abuts against the right mounting plate 734, a single L-shaped plate 737 is arranged in front of the single mounting plate 734, the bottom of the L-shaped plate 737 is provided with a longitudinal slide rail 738, the longitudinal slide rail 738 is in sliding connection with a longitudinal slide block 739, a gas guide seat 7310 is arranged below the longitudinal slide block 739, a lower micrometer 7311 is in threaded connection with the front of the L-shaped plate 737, the rear end of the lower micrometer 7311 abuts against the gas guide seat 7310, one end of a spring abuts against the inner wall of the L-shaped plate, the other end of the longitudinal slide block is arranged below the gas guide seat 10, the suction head 7312 is provided with a C-shaped suction groove matched with the shape of the mesh, the left micrometer 735 is rotated, the right micrometer 736 is used for controlling the depth of the two mounting plates 734 extending, the transverse position of the suction head is accurately adjusted, and the lower micrometer 7311 is rotated to control the depth of the extension into the L-shaped plate 737, so that the air guide seat 7310 slightly moves longitudinally under the guiding cooperation of the longitudinal slide rail 738 and the longitudinal slide block 739 (at the moment, the spring is compressed), and the longitudinal position of the suction head is accurately adjusted.

As shown in fig. 12, the mesh suction attachment device 7 further includes a suction deformation prevention mechanism for preventing deformation of the mesh when tearing, the suction deformation prevention mechanism includes a deformation prevention cylinder 71 and a C-shaped block 72, the deformation prevention cylinder 71 drives the two C-shaped blocks 72 to ascend and push the mesh 10 from the bottom to prevent the suction head 7312 from sucking the mesh to ascend and tear.

The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the invention are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automatic machine that attaches of loudspeaker screen cloth which characterized in that: including the workstation with install the electronic box in the workstation top, loudspeaker conveyor, unreel material feeding unit, the board is placed in the coil stock area, the coil stock area is pressed tight device, the attached device of screen cloth absorption, loudspeaker conveyor carries loudspeaker to reach attached station, a plurality of material rollers are installed to electronic box side, unreel material feeding unit and place the board through the direction of material roller arrival coil stock area of coil stock area, the screen cloth that a plurality of equidistance were arranged is equipped with in the coil stock area facing, the coil stock area is pressed tight device and is located the coil stock area and places the board top, the coil stock area is pressed tight device and is used for pressing tight coil stock area, the screen cloth on the board department coil stock area is placed in the attached device absorption coil stock area of screen cloth absorption, the attached device drive screen cloth of screen cloth removes the.

2. The automatic horn mesh cloth attaching machine according to claim 1, wherein: loudspeaker conveyor includes fixed plate, first motor, synchronizing wheel, hold-in range, movable plate, tool, slider and slide rail, and the first motor of fixed plate bottom installation, synchronizing wheel have two to be located the fixed plate front and back side, connect through synchronous belt drive between two synchronizing wheels, and the synchronizing wheel in first motor drive the place ahead rotates, and the movable plate is connected to the hold-in range side, and movable plate top installation tool, tool load a plurality of loudspeaker, movable plate bottom installation slider, slider sliding connection slide rail, slide rail are installed in the fixed plate top.

3. The automatic horn mesh cloth attaching machine according to claim 1, wherein: unreel material feeding unit includes carousel, second motor, drive mechanism, receipts material roller, and the coiling material area is hung and is adorned in the carousel, and the coiling material area is through a plurality of material roller direction gyration winding receipts material roller, receives the material roller and is located the carousel below, and the second motor is installed in electronic box side, and the second motor passes through drive mechanism drive receipts material roller and rotates and receive the material.

4. The automatic horn mesh cloth attaching machine according to claim 3, wherein: unreeling material feeding unit still includes pay-off and removes cylinder, pay-off lift cylinder, delivery sheet, pay-off needle, supporting seat mid-mounting pay-off removes the cylinder, the board is placed in the installation coil stock area above the supporting seat, pay-off removes the cylinder drive pay-off lift cylinder back-and-forth movement, pay-off lift cylinder drive delivery sheet reciprocates, both ends installation pay-off needle about the delivery sheet, the coil stock area is placed the board and is equipped with the groove of keeping away that supplies the pay-off needle to stretch into, the coil stock area is equipped with the delivery holes that a plurality of equidistance were arranged, the pay-off needle inserts and drives the.

5. The automatic horn mesh cloth attaching machine according to claim 1, wherein: the coil material area closing device includes the back and holds the board, the back compresses tightly the cylinder, the back pressure strip, preceding cylinder and preceding pressure strip compress tightly, the back holds the board and is located the coil material area and places the board rear, the coil material area unreels the board, the coil material area reachs the coil material area through the back support board earlier and places the board, the back compresses tightly the cylinder and has two, the decline of back pressure cylinder drive back pressure strip compresses tightly the coil material area on the back support board, the decline of preceding pressure cylinder drive front pressure strip compresses tightly the coil material area on the coil material area places the board, the coil material area is placed the board the place ahead and is equipped with the arc wall that.

6. The automatic horn mesh cloth attaching machine according to claim 1, wherein: the screen cloth absorbing and attaching device comprises an X-axis module, a Z-axis module and a double-station adsorption mechanism, the X-axis module drives the Z-axis module to move left and right, the Z-axis module drives the double-station adsorption mechanism to move up and down, and the double-station adsorption mechanism adsorbs two pieces of screen cloth at a time.

7. The automatic horn mesh cloth attaching machine according to claim 6, wherein: the double-station adsorption mechanism comprises a lifting plate, a transverse sliding rail, a transverse sliding block, a mounting plate, a left micrometer, a right micrometer, an L-shaped plate, a longitudinal sliding rail, a longitudinal sliding block, an air guide seat, a lower micrometer, a spring and a suction head, a Z-axis module drives the lifting plate to move up and down, the transverse sliding rail is mounted in front of the lifting plate and is connected with the transverse sliding block in a sliding manner, the two mounting plates are fixedly mounted in front of the transverse sliding block, a left adjusting seat is arranged on the left side of the lifting plate, the left micrometer is connected with the left adjusting seat in a threaded manner, the right end of the left micrometer abuts against the mounting plate on the left side, a right adjusting seat is arranged on the right side of the lifting plate, the right micrometer is connected with the right adjusting seat in a threaded manner, the mounting plate on the right side is abutted against the left end of the single mounting plate, a single L-shaped plate is mounted in front of the, the rear end of the lower micrometer is propped against the air guide seat, one end of the spring is propped against the other end of the inner wall of the L-shaped plate and is propped against the longitudinal sliding block, and a suction head is arranged below the air guide seat and provided with a C-shaped suction groove matched with the shape of the mesh cloth.

8. The automatic horn mesh cloth attaching machine according to claim 6, wherein: attached device is absorb to screen cloth still including preventing that the screen cloth from tearing the absorption of deformation when drawing and preapring for an unfavorable turn of events shape mechanism, adsorb preapring for an unfavorable turn of events shape including preapring for an unfavorable turn of events shape cylinder and C-shaped piece, preapring for an unfavorable turn of events shape cylinder drive two C-shaped pieces rise and are pushing up the screen cloth from the bottom.