Automatic attaching machine for loudspeaker screen cloth
Technical Field
The utility model relates to a loudspeaker manufacture equipment field, concretely relates to automatic machine that attaches of loudspeaker screen cloth.
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.
SUMMERY OF THE UTILITY MODEL
There is above-mentioned defect to prior art, the utility model provides an automatic machine that attaches of loudspeaker screen cloth, concrete technical scheme is as follows:
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 arrives the coil stock area through the material roller direction and places the board to unreel material feeding unit drive coil stock area, the last screen cloth that is equipped with a plurality of equidistance and arranges of 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 the coil stock area, the screen cloth that the attached device of screen cloth absorption was placed on the coil stock area is taken to the coil stock area, the attached device drive screen cloth of screen cloth absorption moves the attached loudspeaker of attached station.
As an optimal scheme of the utility model, loudspeaker conveyor includes fixed plate, first motor, synchronizing wheel, hold-in range, movable plate, tool, slider and slide rail, the first motor of fixed plate bottom installation, the synchronizing wheel has two to be located the fixed plate front and back side, connect through synchronous belt drive between two synchronizing wheels, the synchronizing wheel in first motor drive the place ahead rotates, the movable plate is connected to the hold-in range side, movable plate top installation tool, the tool loads a plurality of loudspeaker, movable plate bottom installation slider, slider sliding connection slide rail, the slide rail is installed in the fixed plate top.
As a preferred scheme of the utility model, unreel material feeding unit includes carousel, second motor, drive mechanism, receipts material roller, and the coil stock area is hung in the carousel, and the coil stock area is through a plurality of material roller direction gyration winding receipts material roller, receives the material roller to be 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.
As an optimal selection scheme, unreel material feeding unit still includes that the pay-off 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 supporting seat top installation coil stock area, pay-off removes 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 feed port that a plurality of equidistance were arranged, the pay-off needle drives the coil stock area pay-off in inserting the feed port.
As a preferred scheme, the coil stock area is pressed tightly the device and is included after bearing plate, the cylinder compresses tightly after, the back pressure strip, preceding cylinder and preceding pressure strip compress tightly, after bearing plate is located the coil stock area and places the board rear, the coil stock area unreels the back earlier through after bearing plate reachs the coil stock area again and places the board, back pressure cylinder has two, after compress tightly the cylinder drive after the pressure strip decline compress tightly the coil stock area on the bearing plate of back, the preceding pressure strip decline before the cylinder drive compress tightly the coil stock area that the coil stock area placed on the board, coil stock area is placed the board the place ahead and is equipped with the arc wall that exposes the screen cloth.
As the utility model discloses a preferred scheme, attached device is drawn to screen cloth includes X axle module, Z axle module and duplex position adsorption apparatus structure, and X axle module drive Z axle module removes about, and Z axle module drive duplex position adsorption apparatus structure reciprocates, and duplex position adsorption apparatus structure once adsorbs two screen cloths.
As a preferred scheme of the utility model, 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, the transverse sliding rail 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 mounting plate is propped against the right end of the left micrometer, a right adjusting seat is arranged on the right side of the lifting plate, a single L-shaped plate is mounted in front of the single mounting plate, the longitudinal sliding rail is mounted at the bottom of the L-shaped plate, the longitudinal sliding rail is connected with the longitudinal sliding block in a sliding manner, an air guide seat is arranged below the longitudinal sliding block, 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 a spring is propped against the inner wall of the L-shaped plate, the other end of the spring 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 the utility model discloses a preferred scheme, the screen cloth absorbs attached device still including preventing that the screen cloth from tearing the absorption deformation prevention mechanism that warp when drawing, absorbs deformation prevention including deformation prevention cylinder and C shape piece, and two C shape pieces of deformation prevention cylinder drive are ascending to be pushed up the screen cloth from the bottom.
The utility model has the advantages that: loudspeaker conveyor carries loudspeaker to reach attached station, unreels material feeding unit drive coil stock area and reaches 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 from another perspective of the present invention;
FIG. 3 is a perspective view of the trumpet conveyor of the present invention;
fig. 4 is a perspective view of the unwinding feeding device of the present invention during unwinding;
fig. 5 is a perspective view of the unwinding feeding device of the present 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 coil belt pressing device of the present invention;
fig. 9 is a perspective view of the mesh suction attachment device of the present invention;
fig. 10 is an exploded view of the double-station adsorption mechanism of the present invention;
fig. 11 is a perspective view of the double-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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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, the 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 3, a plurality of material rollers are installed to electronic box 2 side, it unreels to unreel material belt 9 to unreel material feeding unit 4 drive coil stock area and arrives the coil stock area through the material roller direction and place board 5, the screen cloth 10 that a plurality of equidistance were arranged is equipped with in the subsides of coil stock area 9, the coil stock area is pressed tight device 6 and is located the coil stock area and place board 5 tops, the coil stock area is pressed tight device 6 and is used for pressing down coil stock area 9, the attached device 7 of screen cloth absorption draws the screen cloth 10 that the coil stock area placed on 5 department coil stock areas of board, the attached device 10 drive screen cloth of screen cloth absorption moves attached station loudspeaker attached in attached station.
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 the synchronizing belts 34 are in rotation transmission, and the moving plate 35 drives the jig 36 to move to a rear attachment station for subsequent mesh attachment.
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 lifting cylinder 46 drives the feeding plate 47 to move up and down, 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 plate 734 is fixedly installed in front, two left adjustment seats are installed on the left side of the lifting plate 731, 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 into the adjusting seats, so that the two mounting plates 734 are slightly moved transversely under the guiding of the transverse slide rail 732 in a transverse direction, 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 provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.