A speaker mesh automatic attaching machine

Abstract

The present invention relates to an automatic speaker mesh cloth attaching machine, comprising a workbench and an electrical box installed above the workbench, a speaker conveying device, a unwinding and feeding device, a coil tape placement plate, a coil tape pressing device, and a mesh cloth suction and attaching device. A plurality of material rollers are installed on the side of the electrical box, a plurality of mesh cloths arranged at equal distances are attached to the coil tape, the coil tape pressing device is located above the coil tape placement plate, the speaker conveying device conveys the speaker to the attaching station, the unwinding and feeding device unwinds the coil tape to the coil tape placement plate, the coil tape pressing device presses the coil tape, the mesh cloth suction and attaching device sucks the mesh cloth on the coil tape at the coil tape placement plate, the mesh cloth suction and attaching device drives the mesh cloth to tear off the coil tape and move to the attaching station to attach to the speaker, the automated processing operation has a fast production speed, improves the production efficiency, and meets the speaker production needs.

Description

Technical Field

[0001] The invention relates to the field of speaker manufacturing equipment, and in particular to an automatic speaker mesh attaching machine. Background Art

[0002] For speaker products, mesh cloth is attached to the bottom. The mesh cloth has the functions of preventing dust, preventing foreign objects and protecting the speaker. The traditional method of attaching the mesh cloth to the speaker is that the worker first tears off the mesh cloth on the roll tape, and then aligns the mesh cloth with the speaker to attach it. The disadvantage of this method is that the processing time is long and the efficiency is very low, which affects the entire speaker production cycle. Summary of the invention

[0003] In view of the above-mentioned defects in the prior art, the present invention provides a speaker mesh automatic attaching machine, and the specific technical solution is as follows:

[0004] A speaker mesh automatic attaching machine comprises a workbench and an electrical box installed above the workbench, a speaker conveying device, an unwinding and feeding device, a coil tape placement plate, a coil tape pressing device, and a mesh cloth suction and attaching device. The speaker conveying device conveys the speaker to the attachment station, a plurality of material rollers are installed on the side of the electrical box, the unwinding and feeding device unwinds the coil tape and guides it to the coil tape placement plate via the material rollers, a plurality of mesh cloths arranged at equal distances are attached to the coil tape, the coil tape pressing device is located above the coil tape placement plate, the coil tape pressing device is used to press the coil tape, the mesh cloth suction and attaching device sucks the mesh cloth on the coil tape at the coil tape placement plate, and the mesh cloth suction and attaching device drives the mesh cloth to move to the attachment station and attach the speaker.

[0005] As a preferred embodiment of the present invention, the horn conveying device includes a fixed plate, a first motor, a synchronous wheel, a synchronous belt, a movable plate, a jig, a slider and a slide rail. The first motor is installed at the bottom of the fixed plate. There are two synchronous wheels located at the front and rear sides of the fixed plate. The two synchronous wheels are connected by a synchronous belt transmission. The first motor drives the front synchronous wheel to rotate. The synchronous belt is connected to the movable plate on the side. The jig is installed above the movable plate. The jig is loaded with multiple horns. The slider is installed at the bottom of the movable plate. The slider is slidably connected to the slide rail, and the slide rail is installed above the fixed plate.

[0006] As a preferred solution of the present invention, the unwinding and feeding device includes a turntable, a second motor, a transmission mechanism, and a receiving roller. The winding belt is hung on the turntable, and the winding belt is guided by multiple material rollers to rotate and wrap around the receiving roller. The receiving roller is located below the turntable, and the second motor is installed on the side of the electric box. The second motor drives the receiving roller to rotate and collect the material through the transmission mechanism.

[0007] As a preferred solution of the present invention, the unwinding feeding device also includes a feeding moving cylinder, a feeding lifting cylinder, a feeding plate, and a feeding needle. The feeding moving cylinder is installed in the middle of the support seat, and a coil belt placement plate is installed above the support seat. The feeding moving cylinder drives the feeding lifting cylinder to move forward and backward, and the feeding lifting cylinder drives the feeding plate to move up and down. Feeding needles are installed at the left and right ends of the feeding plate. The coil belt placement plate is provided with a avoidance groove for the feeding needle to extend into, and the coil belt is provided with a plurality of feeding holes arranged at equal distances. The feeding needle is inserted into the feeding hole to drive the coil belt to feed.

[0008] As a preferred solution of the present invention, the coil belt pressing device includes a rear supporting plate, a rear pressing cylinder, a rear pressing plate, a front pressing cylinder and a front pressing plate. The rear supporting plate is located behind the coil belt placing plate. After the coil belt is unwound, it first passes through the rear supporting plate and then reaches the coil belt placing plate. There are two rear pressing cylinders. The rear pressing cylinder drives the rear pressing plate to descend and press the coil belt on the rear supporting plate. The front pressing cylinder drives the front pressing plate to descend and press the coil belt on the coil belt placing plate. An arc groove exposing the mesh is provided in front of the coil belt placing plate.

[0009] As a preferred solution of the present invention, the mesh suction and attachment device includes 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, and the Z-axis module drives the double-station adsorption mechanism to move up and down. The double-station adsorption mechanism adsorbs two meshes at a time.

[0010] As a preferred solution of the present invention, the double-station adsorption mechanism includes a lifting plate, a transverse slide rail, a transverse slider, a mounting plate, a left micrometer, a right micrometer, an L-shaped plate, a longitudinal slide rail, a longitudinal slider, an air guide seat, a lower micrometer, a spring and a suction head. The Z-axis module drives the lifting plate to move up and down. A transverse slide rail is installed in front of the lifting plate. The transverse slide rail is slidably connected to the transverse slider. Two mounting plates are fixedly installed in front of the transverse slider. A left adjustment seat is provided on the left side of the lifting plate. The left micrometer is threadedly connected to the left adjustment seat. The right end of the left micrometer is against the left A mounting plate, a right adjustment seat is provided on the right side of the lifting plate, the right micrometer is threadedly connected to the right adjustment seat, the left end of the right micrometer presses against the mounting plate on the right, a single L-shaped plate is installed in front of the single mounting plate, a longitudinal slide rail is installed at the bottom of the L-shaped plate, the longitudinal slide rail is slidably connected to the longitudinal slider, an air guide seat is installed below the longitudinal slider, the front of the L-shaped plate is threadedly connected to the lower micrometer, the rear end of the lower micrometer presses against the air guide seat, one end of the spring presses against the inner wall of the L-shaped plate and the other end presses against the longitudinal slider, a suction head is installed below the air guide seat, and the suction head is provided with a C-shaped suction groove matching the shape of the mesh.

[0011] As a preferred embodiment of the present invention, the mesh suction and attachment device also includes an adsorption anti-deformation mechanism to prevent the mesh from deforming when torn. The adsorption anti-deformation mechanism includes an anti-deformation cylinder and a C-shaped block. The anti-deformation cylinder drives the two C-shaped blocks to rise and support the mesh from the bottom.

[0012] The beneficial effects of the present invention are as follows: the speaker conveying device conveys the speaker to the attachment station, the unwinding and feeding device unwinds the coil belt to the coil belt placement plate, the coil belt pressing device presses the coil belt, the mesh cloth suction and attachment device sucks the mesh cloth on the coil belt at the coil belt placement plate, the mesh cloth suction and attachment device drives the mesh cloth to tear off the coil belt and move to the attachment station to attach to the speaker, automated processing operation, fast production speed, improved production efficiency, and meet the speaker production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a stereogram of the present invention;

[0014] Figure 2 It is a stereogram of another viewing angle of the present invention;

[0015] Figure 3 is a three-dimensional diagram of the horn conveying device of the present invention;

[0016] Figure 4 is a three-dimensional diagram of the unwinding and feeding device of the present invention when unwinding;

[0017] Figure 5 is a three-dimensional diagram of the unwinding and feeding device of the present invention;

[0018] Figure 6 It is a three-dimensional diagram of the cooperation between the feeding moving cylinder, the feeding lifting cylinder, the feeding plate and the coil tape placing plate of the present invention;

[0019] Figure 7 It is a three-dimensional diagram of the cooperation of the feeding moving cylinder, the feeding lifting cylinder and the feeding plate of the present invention;

[0020] Figure 8 is a three-dimensional diagram of the coil tape pressing device of the present invention;

[0021] Fig. 9 is a three-dimensional diagram of the mesh cloth suction and attachment device of the present invention;

[0022] Fig.10 It is an overall exploded view of the double-station adsorption mechanism of the present invention;

[0023] Fig.11 is a three-dimensional diagram of the double-station adsorption mechanism of the present invention;

[0024] Fig.12 It is a three-dimensional diagram of the adsorption anti-deformation mechanism of the present invention. DETAILED DESCRIPTION

[0025] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings:

[0026] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the positions or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] like Figure 1 and 2 As shown, an automatic speaker mesh cloth attaching machine includes a workbench 1 and an electrical box 2 installed above the workbench 1, a speaker conveying device 3, an unwinding and feeding device 4, a coil tape placement plate 5, a coil tape pressing device 6, and a mesh cloth suction and attaching device 7. Electrical equipment is installed in the electrical box 2. The speaker conveying device 3 conveys the speaker 8 backward to the attachment station. A plurality of material rollers are installed on the side of the electrical box 2. The unwinding and feeding device 4 unwinds a coil tape 9 and guides it to the coil tape placement plate 5 through the material rollers. A plurality of mesh cloths 10 arranged at equal distances are attached to the coil tape 9. The coil tape pressing device 6 is located above the coil tape placement plate 5. The coil tape pressing device 6 is used to press the coil tape 9. The mesh cloth suction and attaching device 7 sucks the mesh cloth 10 on the coil tape at the coil tape placement plate 5. The mesh cloth suction and attaching device 10 drives the mesh cloth to move to the attachment station and attach it to the speaker.

[0029] like Figure 3 As shown, the speaker conveying device 3 includes a fixed plate 31, a first motor 32, a synchronous wheel 33, a synchronous belt 34, a movable plate 35, a fixture 36, a slider 37 and a slide rail 38. The first motor 32 is installed at the bottom of the fixed plate 31. There are two synchronous wheels 33 located at the front and rear sides of the fixed plate 31. The two synchronous wheels 33 are connected by a synchronous belt 34. The first motor 32 drives the front synchronous wheel 33 to rotate. The synchronous belt 34 is connected to the movable plate 35 on the side. The fixture 36 is installed above the movable plate 35. The fixture 36 is loaded with multiple speakers 8. A slider 37 is installed at the bottom of the movable plate 35. The slider 37 is slidably connected to the slide rail 38. The slide rail 38 is installed above the fixed plate 31. When the synchronous belt 34 rotates, it drives the movable plate 35 to move forward and backward along the slide rail 38. The movable plate 35 drives the fixture 36 to move to the rear attachment station for subsequent mesh attachment.

[0030] like Figure 4 and 5 As shown, the unwinding and feeding device 4 includes a turntable 41, a second motor 42, a transmission mechanism 43, and a receiving roller 44. The coiled material belt is hung on the turntable 41, and the coiled material belt is guided by a plurality of material rollers to rotate and wind around the receiving roller 44. The receiving roller 44 is located below the turntable 41. The second motor 42 is installed on the side of the electric box. The second motor 42 drives the receiving roller 44 to rotate through the transmission mechanism 43 to collect the waste coiled material without the mesh. In addition, in order to better enable the coiled material belt 9 on the coiled material belt placement plate 5 to move and feed, as shown in FIG. Figure 6 and 7 As shown, the unwinding feeding device 4 also 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 in the middle of the support seat 11, and the coil belt placing plate 5 is installed above the support seat 11. The feeding moving cylinder 45 drives the feeding lifting cylinder 46 to move forward and backward, and the feeding lifting cylinder 46 drives the feeding plate 47 to move up and down. Feeding needles 48 are installed at both ends of the feeding plate 47, and the coil belt placing plate 5 is provided with a avoidance groove for the feeding needle to extend into, and the coil belt 9 is provided with a plurality of feeding holes arranged at equal distances. The feeding lifting cylinder 46 drives the feeding needle 48 to move up and insert into the feeding hole, and the feeding moving cylinder 45 drives the feeding lifting cylinder 46 to move forward to drive the coil belt to move forward, and then the feeding lifting cylinder 46 drives the feeding needle 48 to move down and leave the feeding hole, and the feeding moving cylinder 45 drives the feeding lifting cylinder 46 to move backward and reset, and then repeat the above steps to realize step-by-step mobile feeding.

[0031] like Figure 8 As shown, the coil belt pressing device 6 includes a rear supporting 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 supporting plate 61 is located behind the coil belt placement plate 5. After the coil belt 9 is unwound, it first passes through the rear supporting plate 61 and then reaches the coil belt placement plate 5. There are two rear pressing cylinders 62. The rear pressing cylinder 62 drives the rear pressing plate 63 to descend and press the coil belt 9 on the rear supporting plate 61. The front pressing cylinder 64 drives the front pressing plate 65 to descend and press the coil belt on the coil belt placement plate 5. An arc groove exposing the mesh 10 is provided in front of the coil belt placement plate 5 to avoid blocking the front end mesh during adsorption.

[0032] like Fig. 9 As shown, the mesh suction and attachment device 7 includes an X-axis module 71, a Z-axis module 72 and a double-station suction mechanism 73. The X-axis module 71 drives the Z-axis module 72 to move left and right, and the Z-axis module 72 drives the double-station suction mechanism 73 to move up and down. The double-station suction mechanism 73 sucks two meshes at a time. Fig.10 and 11As shown, the double-station adsorption mechanism 73 includes a lifting plate 731, a transverse slide rail 732, a transverse slider 733, a mounting plate 734, a left micrometer 735, a right micrometer 736, an L-shaped plate 737, a longitudinal slide rail, a longitudinal slider, 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 slides Connect the transverse slider 733, two mounting plates 734 are fixedly installed in front of the transverse slider 733, a left adjustment seat is provided on the left side of the lifting plate 731, a left micrometer 735 is threadedly connected to the left adjustment seat, and the right end of the left micrometer 735 presses against the mounting plate 734 on the left side, a right adjustment seat is provided on the right side of the lifting plate 731, a right micrometer 736 is threadedly connected to the right adjustment seat, and the left end of the right micrometer 736 presses against the mounting plate 734 on the right side, and a single L-shaped plate 734 is installed in front of the single mounting plate 734 7. A longitudinal slide rail is installed at the bottom of the L-shaped plate 737, and the longitudinal slide rail is slidably connected to the longitudinal slider. An air guide seat 7310 is installed below the longitudinal slider. The front of the L-shaped plate 737 is threadedly connected to the lower micrometer 7311, and the rear end of the lower micrometer 7311 presses against the air guide seat 7310. One end of the spring presses against the inner wall of the L-shaped plate and the other end presses against the longitudinal slider. A suction head 7312 is installed below the air guide seat 7310. The suction head 7312 is provided with a C-shaped suction groove matching the shape of the mesh. The left micrometer 735 and the right micrometer 736 are rotated to control the depth of the suction head inserted into the adjustment seat, so that the two mounting plates 734 move slightly laterally under the guidance of the transverse slide rail 732 and the transverse slider 733, and the transverse position of the suction head is accurately adjusted. The lower micrometer 7311 is rotated to control the depth of the suction head inserted into the L-shaped plate 737, so that the air guide seat 7310 moves slightly longitudinally under the guidance of the longitudinal slide rail and the longitudinal slider (the spring is compressed at this time), and the longitudinal position of the suction head is accurately adjusted.

[0033] like Fig.12 As shown, the mesh suction and attachment device 7 also includes an adsorption anti-deformation mechanism to prevent the mesh from deforming when it is torn. The adsorption anti-deformation includes an anti-deformation cylinder 74 and a C-shaped block 75. The anti-deformation cylinder 74 drives the two C-shaped blocks 75 to rise and press the mesh 10 from the bottom to prevent the suction head 7312 from deforming when the mesh is sucked and risen to be torn.

[0034] The above content is a further detailed description of the present invention in combination with specific preferred implementation modes. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the protection scope of the present invention.

Claims

1. A speaker mesh automatic attaching machine, characterized by: It includes a workbench and an electrical box installed above the workbench, a speaker conveying device, an unwinding and feeding device, a coil tape placement plate, a coil tape pressing device, and a mesh cloth suction and attachment device. The speaker conveying device conveys the speaker to the attachment station, and a plurality of material rollers are installed on the side of the electrical box. The unwinding and feeding device unwinds the coil tape and guides it to the coil tape placement plate through the material rollers. A plurality of mesh cloths arranged at equal distances are attached to the coil tape. The coil tape pressing device is located above the coil tape placement plate. The coil tape pressing device is used to press the coil tape. The mesh cloth suction and attachment device sucks the mesh cloth on the coil tape at the coil tape placement plate. The mesh cloth suction and attachment device drives the mesh cloth to move to the attachment station and attaches it to the speaker. The speaker conveying device includes a fixed plate, a first motor, a synchronous wheel, a synchronous belt, a movable plate, a fixture, a slider and a slide rail. The first motor is installed at the bottom of the fixed plate. There are two synchronous wheels located at the front and rear sides of the fixed plate. The two synchronous wheels are connected by a synchronous belt transmission. The first motor drives the front synchronous wheel to rotate. The synchronous belt is connected to the movable plate on the side. A fixture is installed above the movable plate. The fixture is loaded with multiple speakers. A slider is installed at the bottom of the movable plate. The slider is slidably connected to the slide rail. The slide rail is installed above the fixed plate. The unwinding feeding device includes a turntable, a second motor, a transmission mechanism, a receiving roller, a feeding moving cylinder, a feeding lifting cylinder, a feeding plate and a feeding needle. The coiled material belt is hung on the turntable, and the coiled material belt is guided by a plurality of material rollers to rotate and wrap around the receiving roller. The receiving roller is located below the turntable, and the second motor is installed on the side of the electric box. The second motor drives the receiving roller to rotate and receive the material through the transmission mechanism. The feeding moving cylinder is installed in the middle of the support seat, and the coiled material belt placement plate is installed above the support seat. The feeding moving cylinder drives the feeding lifting cylinder to move forward and backward, and the feeding lifting cylinder drives the feeding plate to move up and down. Feeding needles are installed at the left and right ends of the feeding plate. The coiled material belt placement plate is provided with a avoidance groove for the feeding needle to extend into. The coiled material belt is provided with a plurality of feeding holes arranged at equal distances. The feeding needle is inserted into the feeding hole to drive the coiled material belt to feed. The coil tape pressing device comprises a rear bearing plate, a rear pressing cylinder, a rear pressing plate, a front pressing cylinder and a front pressing plate. The rear bearing plate is located behind the coil tape placement plate. After the coil tape is unwound, it first passes through the rear bearing plate and then reaches the coil tape placement plate. There are two rear pressing cylinders. The rear pressing cylinder drives the rear pressing plate to descend and press the coil tape on the rear bearing plate. The front pressing cylinder drives the front pressing plate to descend and press the coil tape on the coil tape placement plate. An arc groove exposing the mesh is provided in front of the coil tape placement plate. The mesh suction and attachment device comprises an X-axis module, a Z-axis module and a double-station suction mechanism. The X-axis module drives the Z-axis module to move left and right, and the Z-axis module drives the double-station suction mechanism to move up and down. The double-station suction mechanism sucks two meshes at a time. The double-station adsorption mechanism includes a lifting plate, a transverse slide rail, a transverse slider, a mounting plate, a left micrometer, a right micrometer, an L-shaped plate, a longitudinal slide rail, a longitudinal slider, an air guide seat, a lower micrometer, a spring and a suction head. The Z-axis module drives the lifting plate to move up and down. A transverse slide rail is installed in front of the lifting plate. The transverse slide rail is slidably connected to the transverse slider. Two mounting plates are fixedly installed in front of the transverse slider. A left adjustment seat is provided on the left side of the lifting plate. The left micrometer is threadedly connected to the left adjustment seat. The right end of the left micrometer presses against the mounting plate on the left. A right adjustment seat is provided on the right side of the plate, and the right micrometer is threadedly connected to the right adjustment seat. The left end of the right micrometer presses against the mounting plate on the right side, a single L-shaped plate is installed in front of the single mounting plate, a longitudinal slide rail is installed at the bottom of the L-shaped plate, and the longitudinal slide rail is slidably connected to the longitudinal slider, an air guide seat is installed below the longitudinal slider, the front of the L-shaped plate is threadedly connected to the lower micrometer, the rear end of the lower micrometer presses against the air guide seat, one end of the spring presses against the inner wall of the L-shaped plate and the other end presses against the longitudinal slider, a suction head is installed below the air guide seat, and the suction head is provided with a C-shaped suction groove matching the shape of the mesh.

2. The speaker mesh automatic attaching machine according to claim 1, characterized in that: The mesh suction and attachment device also includes an adsorption anti-deformation mechanism for preventing the mesh from deforming when being torn. The adsorption anti-deformation mechanism includes an anti-deformation cylinder and a C-shaped block. The anti-deformation cylinder drives the two C-shaped blocks to rise and support the mesh from the bottom.

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