CN112911489B - Automatic bonding device of speaker dust cap - Google Patents
Automatic bonding device of speaker dust cap Download PDFInfo
- Publication number
- CN112911489B CN112911489B CN202011614540.0A CN202011614540A CN112911489B CN 112911489 B CN112911489 B CN 112911489B CN 202011614540 A CN202011614540 A CN 202011614540A CN 112911489 B CN112911489 B CN 112911489B
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- feeding
- rod
- feeding rod
- bracket
- wheel
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- 239000000428 dust Substances 0.000 title claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 55
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000001174 ascending effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010073 coating (rubber) Methods 0.000 abstract 2
- 235000020004 porter Nutrition 0.000 description 8
- 230000005520 electrodynamics Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000026683 transduction Effects 0.000 description 2
- 238000010361 transduction Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
Abstract
The invention aims to provide an automatic bonding device for a loudspeaker dust cap, which comprises a rotary workbench, a bracket, a feeding mechanism, a gluing mechanism, a feeding pressing mechanism and a loudspeaker positioning table, wherein the bracket is arranged on the rotary workbench; the rotary worktable top surface on evenly set up three groups of brackets along its circumferencial direction interval, feed mechanism, rubber coating mechanism, pay-off hold-down mechanism correspond three group bracket position settings respectively, three group brackets follow the rotary worktable and rotate, switch one by one between feed mechanism, rubber coating mechanism, pay-off hold-down mechanism. The automatic bonding device has the characteristics of scientific structural design, high automation degree, stable production process and the like, and can well realize the automatic bonding of the dustproof cap.
Description
Technical Field
The invention relates to the field of loudspeaker equipment, in particular to an automatic bonding device for a loudspeaker dust cap.
Background
A loudspeaker, also called a "horn", is a transducer that converts electrical signals into acoustic signals. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. The speakers are classified into electrodynamic type (i.e. moving coil type), electrostatic type (i.e. capacitance type), electromagnetic type (i.e. tongue type), piezoelectric type (i.e. crystal type) and the like according to the transduction principle, the latter two types are generally used in rural wired broadcasting networks, and the speakers are classified into low-frequency speakers, medium-frequency speakers and high-frequency speakers according to the frequency range, and the speakers are often used as combined speakers in sound boxes. According to the transduction mechanism and the structure, a coil type (electrodynamic type), a capacitance type (electrostatic type), a piezoelectric type (crystal or ceramic type), an electromagnetic type (pressure spring type), an electric ion type, a pneumatic type loudspeaker and the like are separated, and the electrodynamic type loudspeaker has the advantages of good electroacoustic performance, firm structure, low cost and the like and is widely applied; according to the shape of the cone, the cone is divided into a round shape, an oval shape, double cones and an eraser folded ring; according to working frequency, the system is divided into bass, middle-pitch and treble, and also divided into special recorder, special television, common and high-fidelity loudspeaker and the like; low impedance and high impedance according to the impedance of the voice coil, direct radiation, ambient sound and the like according to the effect.
Dust has a great influence on the performance and service life of the speaker, and therefore, a dust cap structure needs to be provided on the speaker. In the prior art, the dust cap is mostly bonded manually, the efficiency is low, the error is large, and the defective rate is high.
Disclosure of Invention
The invention aims to provide an automatic bonding device for a dustproof cap of a loudspeaker, which has the characteristics of scientific structural design, high automation degree, stable production process and the like and can well realize the automatic bonding of the dustproof cap.
The technical scheme of the invention is as follows:
the automatic bonding device for the loudspeaker dust cap comprises a rotary workbench, a bracket, a feeding mechanism, a gluing mechanism, a feeding and pressing mechanism and a loudspeaker positioning table;
three groups of brackets are uniformly arranged on the top surface of the rotary workbench at intervals along the circumferential direction of the rotary workbench, the feeding mechanism, the gluing mechanism and the feeding and pressing mechanism are respectively arranged corresponding to the positions of the three groups of brackets, the three groups of brackets rotate along with the rotary workbench, and the feeding mechanism, the gluing mechanism and the feeding and pressing mechanism are switched one by one;
the feeding mechanism is used for feeding the dustproof cap to the bracket at the feeding mechanism, and the gluing mechanism is used for gluing the dustproof cap on the bracket at the corresponding position; the loudspeaker positioning table is arranged beside the feeding and pressing mechanism, and the feeding and pressing mechanism sends the dustproof cap coated with the glue on the corresponding bracket into the loudspeaker on the loudspeaker positioning table and presses the loudspeaker.
The rotary worktable comprises a base, a tray, a rotary disc, a rotary shaft and a rotary driving mechanism, wherein the tray is arranged on the base through a bracket, and the rotary disc is arranged on the tray and can rotate relative to the tray; the rotating shaft is arranged on the base through a bearing, and the upper end of the rotating shaft penetrates through the shaft sleeve in the center of the bottom surface of the tray and then is fixedly connected with the center of the bottom surface of the rotating disc; the rotary driving mechanism is arranged on the base and can drive the rotating shaft to drive the rotating disk to rotate, and the rotating angle is degree each time; the bracket is arranged on the rotating disc.
The bracket comprises a convex ring and a limiting block; through holes a with the same inner diameter as the convex ring are respectively arranged on the bracket corresponding to the positions of the feeding mechanism, the gluing mechanism and the feeding and pressing mechanism; the top surface of the convex ring is evenly provided with limiting blocks above the blocks along the outer circumference of the convex ring, and the diameter of the circle surrounded by the limiting blocks is slightly smaller than that of the dust cap.
The rotary driving mechanism comprises a motor a, a driving disc, a rotating arm and a three-groove grooved wheel; the motor a is arranged on the base, a motor shaft of the motor a vertically extends upwards, a driving disc is fixedly arranged at the upper end of the motor shaft, and the rotating arm is arranged on the driving disc through a connecting rod; the three-groove grooved wheel is fixedly arranged on the rotating shaft and matched with the driving disc and the rotating arm to realize three-angle-degree-division stage rotation of the rotating shaft, so that the convex ring on the rotating disc always corresponds to the position of the next through hole a when rotating and shifting.
The feeding mechanism comprises a feeding cylinder, an upper proximity switch, a lower proximity switch, a sucker a and a storage barrel; the feeding cylinder is arranged on the base, a piston rod of the feeding cylinder vertically extends upwards, and a sucker rod is arranged on the feeding cylinder; the upper part of the outer wall of the sucker rod is provided with a positioning column, the sucker rod and the positioning column are hollow tubes, and the vacuum generator is communicated with the sucker a through the positioning column and the sucker rod through the vacuum tube; the sucker a is fixedly arranged at the upper end of a piston rod of the feeding cylinder; the storage cylinder is arranged on the base through the mounting frame, the lower end of the storage cylinder is provided with an opening, the storage cylinder is positioned right above the first group of through holes a of the tray, the lower end of the inner wall of the storage cylinder is provided with a circle of hairbrush, and the hairbrush is used for supporting the dust cap at the lowest position in the storage cylinder and further supporting all the dust caps in the storage cylinder;
the ascending track of the sucker a corresponds to the position of the first group of through holes a, and the sucker a can pass through the through holes a and the bracket positioned on the through holes a along with the ascending of the piston rod of the feeding cylinder and suck the dust cap at the lowest part in the storage cylinder;
the upper proximity switch and the lower proximity switch are arranged on the bottom surface of the tray through the supporting rod, correspond to the positioning column and do not influence the up-and-down movement of the positioning column; the upper proximity switch is used for limiting the upward travel limit of a piston rod of the feeding cylinder, and simultaneously controlling a vacuum generator connected with a sucker a to extract vacuum, and the sucker a tightly sucks the dust cap; the lower proximity switch is used for controlling the inflation of the vacuum generator connected with the sucker a, so that the sucker a is separated from the dustproof cap, and the dustproof cap falls into a circular range surrounded by the limiting block on the tray.
The bracket also comprises a friction wheel a, the friction wheel a is arranged in a rotating space in the rotating disk, and a part of the friction wheel a is arranged outside the outer circular surface of the rotating disk through a through groove on the outer circular surface of the rotating disk; the convex ring is arranged in the middle of the friction wheel a, the lower end face of the convex ring is flush with the bottom face of the friction wheel a, the top face of the convex ring extends upwards out of the top face of the friction wheel a, and a through hole b is formed in the top plate of the rotating space in the rotating disc and corresponds to the outer diameter of the convex ring; the top surface of the convex ring extends out of the top plate of the rotating space in the rotating disc through the through hole b and can slide relative to the through hole b;
the glue coating mechanism comprises an installation rack, a motor b, a friction wheel b, an inclined cylinder and a glue nozzle; the mounting rack is arranged on the base and positioned beside the second group of through holes b of the tray, the motor b is arranged at the lower part of the mounting rack, the output shaft of the motor b is vertically arranged, and the friction wheel b is arranged on the motor b; the friction wheel b is in contact with the friction wheel a of the bracket positioned at the position of the second group of through holes a of the tray, and can drive the friction wheel a to rotate under the driving of the motor b; the inclined cylinder is arranged on the upper portion of the mounting rack, the glue nozzle is mounted on a piston rod of the inclined cylinder, can be driven by the inclined cylinder to extend downwards in an inclined mode and extend to any point on the outer edge of the top face of the dustproof cap on the support seat at the position of the second group of through holes a, and the glue nozzle is connected with the glue supply device through a rubber pipe.
The feeding and pressing mechanism comprises a support frame and a driving wheel support, a driven wheel support, a driving pressing wheel, a driven pressing wheel, a spring a, a spring b, a motor c, a belt pulley transmission mechanism and a sucker b;
the guide feeding mechanism comprises a guide sleeve, a feeding rod a and a feeding rod b; the supporting frame is arranged on the base,
the guide sleeve is arranged at the top of the support frame, and a dovetail through groove a is formed in the side surface of the guide sleeve; the feeding rod a is arc-shaped, an arc-shaped dovetail sliding block a is arranged on one side surface of the feeding rod a along the arc line direction of the feeding rod a, the feeding rod a is installed in the dovetail through groove a through the arc-shaped dovetail sliding block a, and a dovetail through groove b is arranged on the other side surface of the feeding rod a along the arc line direction of the feeding rod a;
the feeding rod b is arc-shaped, an arc-shaped dovetail sliding block b is arranged on one side surface of the feeding rod b along the arc direction of the feeding rod b, and the feeding rod b is arranged in the dovetail through groove b through the arc-shaped dovetail sliding block b; the inner circular surface of the feeding rod a is lower than that of the feeding rod b, and the outer circular surface of the feeding rod a is lower than that of the feeding rod b;
the upper part of the outer circular surface of the feeding rod a is provided with a catching groove; a strip-shaped groove is formed in the lower portion of the outer circular surface of the feeding rod b, a rotating shaft is arranged in the strip-shaped groove, and the oscillating rod is mounted on the rotating shaft and can rotate relative to the rotating shaft; the lower end of the swing rod is fixedly connected with one end of the buckle plate, and the other end of the buckle plate horizontally extends towards the direction of the feed rod a; a cutting groove is formed in one side, close to the feeding rod a, of the strip-shaped groove;
the driving wheel bracket and the driven wheel bracket are respectively arranged on the bottom surface of the tray and positioned on two sides of the third group of through holes b;
two ends of a wheel shaft of the driving pinch roller are sleeved with pressing blocks a, the driving pinch roller can rotate relative to the pressing blocks a, and the two pressing blocks a are respectively arranged on the driving wheel bracket through springs a;
two ends of a wheel shaft of the driven pinch roller are sleeved with pressing blocks b, the driven pinch roller can rotate relative to the pressing blocks b, and the two pressing blocks b are respectively arranged on a driven wheel bracket through springs b;
the driving pinch roller and the driven pinch roller are respectively pressed on two sides of the guide feeding mechanism under the action of a spring a and a spring b; the motor c is arranged on the driving wheel bracket and is connected with the driving pinch roller through a belt pulley transmission mechanism; the sucker b is arranged at the upper end of the feeding rod b;
when the feeding and compressing mechanism is in an initial state, the driving compressing wheel and the driven compressing wheel are respectively pressed on the outer circular surface and the inner circular surface of the upper part of the feeding rod b; motor c passes through the rotation of belt pulley drive mechanism drive initiative pinch roller, friction drives porter bar b rebound and passes the bracket of third group through-hole an and this department, upwards slide when porter bar a relatively of porter bar b, the grooving is leveled at ordinary times with the catching groove, the buckle can be detained in grooving and the catching groove, link into an organic whole porter bar a and porter bar b, at this moment, initiative pinch roller and driven pinch roller press respectively on excircle face and the interior disc on porter bar a upper portion, continue the friction and drive porter bar a rebound, send the dust cap that sucking disc b on the porter bar b sucked to the speaker on the speaker location bench.
The automatic bonding device for the loudspeaker dustproof cap further comprises a proximity switch a, a trigger block a, a proximity switch b, a trigger block b and a trigger block c;
the proximity switch a is arranged at the upper end of the guide sleeve facing the side face of the feeding rod a and is positioned above the dovetail through groove a, and the lower part of the inner circular surface of the feeding rod a is provided with a trigger block a corresponding to the proximity switch a and used for limiting the ascending limit position of the feeding rod a and controlling the vacuum generator to inflate the sucker b;
the proximity switch b is arranged on the side face, facing the inner circular face of the feeding rod b, of the pressing block b, and the upper portion of the inner circular face of the feeding rod b is sequentially provided with the trigger blocks b and the trigger blocks c at intervals from bottom to top along the direction of the arc face; the trigger block b is used for controlling the suction of the suction disc b when the feeding rod b moves upwards, and the trigger block c is used for controlling the downward limit position of the feeding rod b.
And a vacuum tube channel is arranged in the feeding rod b, and a vacuum tube between the sucker b and the vacuum generator passes through the vacuum tube channel.
When the buckle can be buckled into the cut-in groove and the buckle groove, and the feed rod a and the feed rod b are connected into a whole, the arc angle of the combined structure of the feed rod a and the feed rod b is larger than 180 degrees.
The working process of the invention is as follows:
A. after the feeding cylinder drives the sucking disc a to pass through the first group of through holes a and penetrate through the bracket on the sucking disc a, when the sucking disc a passes through the upper proximity switch, the feeding cylinder stops moving upwards, and simultaneously a vacuum generator connected with the sucking disc a is controlled to extract vacuum to suck a dust cap at the lowest position in the storage cylinder (the lower part of the material pipe is provided with a brush, one dust cap is taken out each time, and the other dust caps are left in the material pipe), then a piston rod of the feeding cylinder contracts, when the sucking disc a passes through the lower proximity switch, the vacuum generator connected with the sucking disc a is controlled by the lower proximity switch to inflate, so that the sucking disc a is separated from the dust cap, and at the moment, the dust cap falls into a circular range surrounded by the upper limiting block on the tray;
B. the rotary driving mechanism drives the grooved pulley to rotate for 1/3 circles, the rotary disk rotates for 120 degrees, the dustproof cap rotates to the gluing mechanism, the glue nozzle extends downwards in an inclined mode under the driving of the inclined cylinder and extends to any point on the outer edge of the top face of the dustproof cap on the support seat at the position of the second group of through holes a to spray glue, the friction wheel b drives the friction wheel a to rotate for a circle under the driving of the motor b to finish glue spraying, and the inclined cylinder retracts; meanwhile, the feeding mechanism repeats the operation of the step A;
C. the rotary driving mechanism drives the grooved wheel to rotate for 1/3 weeks again, the rotary disk rotates for 120 degrees again, the dustproof cap rotates to the feeding and pressing mechanism, the motor c drives the driving pressing wheel to rotate through the belt pulley transmission mechanism, the driving pressing wheel drives the feeding rod b to move upwards firstly through friction, when the trigger block b reaches the proximity switch c, the vacuum generator extracts vacuum to the sucker b, the feeding rod b continuously moves upwards to contact with the dustproof cap and adsorb, the dustproof cap is driven to move upwards together, when the feeding rod b moves to the lower end of the swing rod, the buckle plate is pressed into the cut-in groove and the buckle groove through the driving pressing wheel, the feeding rod b and the feeding rod are connected into a whole, the driving pressing wheel continuously drives the feeding rod b to move upwards and simultaneously drives the feeding rod a to move upwards, then the feeding rod a is driven to move upwards, when the trigger block a reaches the proximity switch a, the motor c stops, at the moment, the vacuum generator inflates air to the sucker b, the dust cap is separated from adsorption, the motor c rotates reversely, the feeding rod a and the feeding rod b move downwards, when the feeding rod b moves to the strip-shaped groove, the driving pressing wheel presses the upper end of the swing rod, the swing rod rotates, the buckle plate leaves the buckle groove and the cut-in groove, the feeding rod a and the feeding rod b are separated, the driving pressing wheel only drives the feeding rod b to move downwards continuously because the feeding rod b is large in size, and the motor c stops when the trigger block c reaches the proximity switch c; and repeating the operation of the step B at the same time.
Wherein, three stations work synchronously, and the time spent is unanimous. When the machine starts, need the manual work to place first dustproof cap at the point gluey station. When the machine stops, the last dustproof cap (which is dispensed with glue) of the glue dispensing station is manually adhered to the horn.
The invention aims to provide an automatic bonding device for a dustproof cap of a loudspeaker, which has the advantages of scientific structure, high automation degree, lower manufacturing cost, stable and reliable production quality and the like.
Drawings
FIG. 1 is a schematic structural diagram of an automatic bonding device for a speaker dust cap according to the present invention;
FIG. 2 is a schematic structural diagram of a rotary drive mechanism of the present invention;
FIG. 3 is a schematic structural view of a feeding and compressing mechanism and a loudspeaker positioning table of the present invention;
FIG. 4 is a schematic structural view of a feeding and compressing mechanism of the present invention;
FIG. 5 is a schematic structural view of another perspective of the feeding and compressing mechanism of the present invention;
FIG. 6 is a schematic view of the feed hold-down mechanism and the strip-like structure of the present invention;
FIG. 7 is a schematic structural view of a feeding and pressing mechanism and a catching groove of the present invention;
the names and serial numbers of the parts in the figure are as follows:
1-a bracket, 2-a loudspeaker positioning table, 3-a base, 4-a tray, 5-a rotating disc, 6-a rotating shaft, 7-a convex ring, 8-a limiting block, 9-a motor a, 10-a driving disc, 11-a rotating arm, 12-a three-groove grooved wheel, 13-a feeding air cylinder, 14-an upper approach switch, 15-a lower approach switch, 16-a sucking disc a, 17-a material storage cylinder, 18-a sucking disc rod, 19-a positioning column, 20-a hair brush, 21-a supporting rod, 22-a friction wheel a, 23-an installation rack, 24-a motor b, 25-a friction wheel b, 26-an inclined air cylinder, 27-a glue nozzle, 28-a supporting rack, 29-a driving wheel bracket, 30-a driven wheel bracket and 31-a driving pressing wheel, 32-driven pinch roller, 33-spring a, 34-spring b, 35-motor c, 36-belt pulley transmission mechanism, 37-sucker b, 38-guide sleeve, 39-feed rod a, 40-feed rod b, 41-dovetail through groove a, 42-arc dovetail slide block a, 43-dovetail through groove b, 44-arc dovetail slide block b, 45-buckle groove, 46-strip groove, 47-rotating shaft, 48-swing rod, 49-buckle plate, 50-cut-in groove, 51-press block a, 52-press block b, 53-proximity switch a, 54-trigger block a, 55-proximity switch b, 56-trigger block b, 57-trigger block c, 58-vacuum pipe channel, 59-shaft sleeve, 60-connecting rod, 61-through groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1-7, the automatic bonding device for the speaker dust cap comprises a rotary workbench, a bracket 1, a feeding mechanism, a gluing mechanism, a feeding and pressing mechanism, and a speaker positioning table 2;
three groups of brackets 1 are uniformly arranged on the top surface of the rotary workbench at intervals along the circumferential direction of the rotary workbench, the feeding mechanism, the gluing mechanism and the feeding and pressing mechanism are respectively arranged corresponding to the positions of the three groups of brackets 1, the three groups of brackets 1 rotate along with the rotary workbench, and the feeding mechanism, the gluing mechanism and the feeding and pressing mechanism are switched one by one;
the feeding mechanism is used for feeding the dustproof cap to the bracket 1 at the feeding mechanism, and the gluing mechanism is used for gluing the dustproof cap on the bracket 1 at the corresponding position; the loudspeaker positioning table 2 is arranged beside the feeding and pressing mechanism, and the feeding and pressing mechanism sends the dustproof cap coated with the glue on the corresponding bracket 1 into the loudspeaker on the loudspeaker positioning table 2 and presses the dustproof cap.
The rotary workbench comprises a base 3, a tray 4, a rotary disk 5, a rotary shaft 6 and a rotary driving mechanism, wherein the tray 4 is arranged on the base 3 through a bracket, and the rotary disk 5 is arranged on the tray 4 and can rotate relative to the tray 4; the rotating shaft 6 is arranged on the base 3 through a bearing, and the upper end of the rotating shaft 6 penetrates through a shaft sleeve 59 in the center of the bottom surface of the tray 4 and then is fixedly connected with the center of the bottom surface of the rotating disc 5; the rotary driving mechanism is arranged on the base 3 and can drive the rotating shaft 6 to further drive the rotating disc 5 to rotate, and the rotating angle is 120 degrees each time; the bracket 1 is arranged on the rotating disc 5.
The bracket 1 comprises a convex ring 7 and a limiting block 8; through holes a with the same inner diameter as the convex ring 7 are respectively arranged on the bracket 1 corresponding to the positions of the feeding mechanism, the gluing mechanism and the feeding and pressing mechanism; the top surface of the convex ring 7 is evenly provided with more than 3 limiting blocks 8 along the outer circumference, and the diameter of the circle surrounded by the limiting blocks 8 is slightly smaller than that of the dust cap.
The rotary driving mechanism comprises a motor a9, a driving disc 10, a rotating arm 11 and a three-groove grooved wheel 12; the motor a9 is installed on the base 3, the motor shaft of the motor a9 extends vertically upwards, the upper end of the motor shaft is fixedly provided with the driving disc 10, and the rotating arm 11 is arranged on the driving disc 10 through the connecting rod 60; the three-groove grooved wheel 12 is fixedly arranged on the rotating shaft 6, and is matched with the driving disc 10 and the rotating arm 11 to realize three 120-degree angular-division stage rotations of the rotating shaft 6, so that the convex ring 7 on the rotating disc 5 always corresponds to the position of the next through hole a when the rotation is switched.
The feeding mechanism comprises a feeding cylinder 13, an upper proximity switch 14, a lower proximity switch 15, a suction cup a16 and a storage barrel 17; the feeding cylinder 13 is arranged on the base 3, a piston rod of the feeding cylinder vertically extends upwards, and a sucker rod 18 is arranged on the feeding cylinder; the upper part of the outer wall of the sucker rod 18 is provided with a positioning column 19, the sucker rod 18 and the positioning column 19 are both hollow tubes, and the vacuum generator is communicated with a sucker a16 through the positioning column 19 and the sucker rod 18 through the vacuum tubes; the sucking disc a16 is fixedly arranged at the upper end of the piston rod of the feeding cylinder 13; the storage barrel 17 is arranged on the base 3 through the mounting frame, the lower end of the storage barrel 17 is open and is positioned right above the first group of through holes a of the tray 4 of the storage barrel 17, the lower end of the inner wall of the storage barrel is provided with a circle of hairbrush 20, and the hairbrush 20 is used for supporting the dust cap at the lowest part in the storage barrel 17 and further supporting all the dust caps in the storage barrel 17;
the ascending track of the sucker a16 corresponds to the position of the first group of through holes a, and can follow the piston rod of the feeding cylinder 13 to ascend and pass through the through holes a and the bracket 1 positioned on the through holes a, and then suck the dust cap at the lowest part in the storage cylinder 17;
the upper proximity switch 14 and the lower proximity switch 15 are mounted on the bottom surface of the tray 4 through the support rod 21 and correspond to the position of the positioning column 19, and the up-and-down movement of the positioning column 19 is not influenced; the upper proximity switch 14 is used for limiting the upward travel limit of the piston rod of the feeding cylinder 13, and simultaneously controlling a vacuum generator connected with a suction cup a16 to extract vacuum, and the suction cup a16 tightly sucks the dust cap; the lower proximity switch 15 is used to control the inflation of the vacuum generator to which suction cup a16 is connected, so that suction cup a16 disengages from the dust cap, which has now fallen into the circular area defined by the stop block 8 on the tray 4.
The bracket 1 further comprises a friction wheel a22, the friction wheel a22 is arranged in a rotating space in the rotating disk 5, and a part of the friction wheel a22 is arranged outside the outer circular surface of the rotating disk 5 through the through groove 23 on the outer circular surface of the rotating disk 5; the convex ring 7 is arranged in the middle of the friction wheel a22, the lower end face of the convex ring 7 is flush with the bottom face of the friction wheel a22, the top face of the convex ring 7 extends upwards to the upper part of the top face of the friction wheel a22, and a through hole b is formed in the top plate of a rotating space in the rotating disc 5 and corresponds to the outer diameter of the convex ring 7; the top surface of the convex ring 7 extends out of the top plate of the rotating space in the rotating disk 5 through the through hole b and can slide relative to the through hole b;
the glue coating mechanism comprises an installation rack 23, a motor b24, a friction wheel b25, an inclined air cylinder 26 and a glue nozzle 27; the mounting rack 23 is arranged on the base 3 and is positioned beside the second group of through holes b of the tray 4, the motor b24 is arranged at the lower part of the mounting rack 23, the output shaft of the motor b24 is vertically arranged, and a friction wheel b25 is arranged on the motor b 24; the friction wheel b25 is in contact with the friction wheel a22 of the bracket 1 at the position of the second group of through holes a of the tray 4, and the friction wheel a22 can be driven by the motor b24 to rotate; the inclined cylinder 26 is arranged at the upper part of the mounting rack 23, the glue nozzle 27 is arranged on a piston rod of the inclined cylinder 26, can be driven by the inclined cylinder 26 to extend downwards in an inclined manner and extend to any point on the outer edge of the top surface of the dustproof cap on the bracket 1 at the position of the second group of through holes a, and the glue nozzle 27 is connected with a glue supply device through a rubber pipe.
The feeding and pressing mechanism comprises a supporting frame 28, a guide feeding mechanism, a driving wheel support 29, a driven wheel support 30, a driving pressing wheel 31, a driven pressing wheel 32, a spring a33, a spring b34, a motor c35, a belt pulley transmission mechanism 36 and a sucker b 37;
the guide feeding mechanism comprises a guide sleeve 38, a feeding rod a39 and a feeding rod b 40; the support frame 28 is mounted on the base,
the guide sleeve 38 is arranged at the top of the support frame 28, and a dovetail through groove a41 is formed in the side surface of the guide sleeve 38; the feeding rod a39 is arc-shaped, an arc-shaped dovetail slide block a42 is arranged on one side surface of the feeding rod a39 along the arc direction of the feeding rod, the feeding rod a42 is installed in a dovetail through groove a41 through the arc-shaped dovetail slide block a42, and a dovetail through groove b43 is arranged on the other side surface of the feeding rod a39 along the arc direction of the feeding rod;
the feeding rod b40 is arc-shaped, an arc-shaped dovetail sliding block b44 is arranged on one side surface of the feeding rod b40 along the arc direction of the feeding rod b, and the feeding rod b44 is arranged in the dovetail through groove b 43; the inner circular surface of the feed rod a39 is lower than the inner circular surface of the feed rod b40, and the outer circular surface of the feed rod a39 is lower than the outer circular surface of the feed rod b 40;
the upper part of the outer circular surface of the feeding rod a39 is provided with a catching groove 45; a strip-shaped groove 46 is formed in the lower portion of the outer circular surface of the feeding rod b40, a rotating shaft 47 is arranged in the strip-shaped groove 46, and the swing rod 48 is mounted on the rotating shaft 47 and can rotate relative to the rotating shaft 47; the lower end of the swing rod 48 is fixedly connected with one end of the buckling plate 49, and the other end of the buckling plate 49 horizontally extends towards the direction of the feeding rod a 39; a cutting groove 50 is arranged at one side of the strip-shaped groove 46 close to the feeding rod a 39;
the driving wheel bracket 29 and the driven wheel bracket 30 are respectively arranged on the bottom surface of the tray 4 and are positioned on two sides of the third group of through holes b;
two ends of a wheel shaft of the driving pinch roller 31 are sleeved with press blocks a51, the driving pinch roller 31 can rotate relative to the press blocks a51, and the two press blocks a51 are respectively arranged on the driving wheel bracket 29 through springs a 33;
two ends of a wheel shaft of the driven pinch roller 32 are sleeved with press blocks b52, the driven pinch roller 32 can rotate relative to the press blocks b52, and the two press blocks b52 are respectively arranged on the driven wheel bracket 30 through springs b 34;
the driving pinch roller 31 and the driven pinch roller 32 are pressed on the two sides of the guide feeding mechanism under the action of a spring a33 and a spring b34 respectively; the motor c35 is arranged on the driving wheel bracket 29 and is connected with the driving pinch roller 31 through the belt pulley transmission mechanism 36; the sucking disc b37 is arranged at the upper end of the feeding rod b 40;
when the feeding and pressing mechanism is in an initial state, the driving pressing wheel 31 and the driven pressing wheel 32 are respectively pressed on the outer circular surface and the inner circular surface of the upper part of the feeding rod b 40; the motor c35 drives the driving pinch roller 31 to rotate through the belt pulley transmission mechanism 36, the feed rod b40 is driven to move upwards through the third group of through holes a and the bracket 1 at the third group of through holes a by friction, when the feed rod b40 slides upwards relative to the feed rod a39, the cut-in groove 50 is flush with the buckling groove 45, the buckling plate 49 can be buckled into the cut-in groove 50 and the buckling groove 45, the feed rod a39 and the feed rod b40 are connected into a whole, at the moment, the driving pinch roller 31 and the driven pinch roller 32 are respectively pressed on the outer circular surface and the inner circular surface of the upper part of the feed rod a39, the feed rod a39 is driven to move upwards by continuous friction, and a dust cap sucked by the suction cup b37 on the feed rod b40 is fed into a loudspeaker on the loudspeaker positioning table 2.
The automatic bonding device for the speaker dust cap further comprises a proximity switch a53, a trigger block a54, a proximity switch b55, a trigger block b56 and a trigger block c57, wherein the proximity switch a53 is connected with the trigger block a 54;
the proximity switch a53 is arranged at the upper end of the guide sleeve 38 facing the side surface of the feeding rod a39 and is positioned above the dovetail through groove a41, the lower part of the inner circular surface of the feeding rod a39 is provided with a trigger block a54 corresponding to the proximity switch a53 and used for limiting the ascending limit position of the feeding rod a39 and controlling the vacuum generator to inflate the suction cup b 37;
the proximity switch b55 is arranged on the side face of the pressing block b52, which faces the inner circular face of the feeding rod b40, and the upper part of the inner circular face of the feeding rod b40 is provided with a trigger block b56 and a trigger block c57 at intervals from bottom to top along the direction of the arc face; the trigger block b56 is used for controlling the suction of the suction cup b37 when the feeding rod b40 ascends, and the trigger block c57 is used for controlling the descending limit position of the feeding rod b 40.
The feeding rod b40 is internally provided with a vacuum tube channel 58, and a vacuum tube between the suction cup b37 and the vacuum generator passes through the vacuum tube channel 58.
When the buckle plate 49 can be buckled into the cut-in groove 50 and the buckle groove 45, and the feeding rod a39 and the feeding rod b40 are connected into a whole, the arc angle of the combined structure of the feeding rod a39 and the feeding rod b40 is larger than 180 degrees.
Claims (8)
1. An automatic bonding device for a loudspeaker dust cap comprises a rotary workbench, a bracket (1), a feeding mechanism, a gluing mechanism, a feeding and pressing mechanism and a loudspeaker positioning table (2); the method is characterized in that:
three groups of brackets (1) are uniformly arranged on the top surface of the rotary workbench at intervals along the circumferential direction of the rotary workbench, the feeding mechanism, the gluing mechanism and the feeding and pressing mechanism are respectively arranged corresponding to the positions of the three groups of brackets (1), the three groups of brackets (1) rotate along with the rotary workbench, and the feeding mechanism, the gluing mechanism and the feeding and pressing mechanism are switched one by one;
the feeding mechanism is used for feeding the dustproof cap to the bracket (1) at the feeding mechanism, and the gluing mechanism is used for gluing the dustproof cap on the bracket (1) at the corresponding position; the loudspeaker positioning table (2) is arranged beside the feeding and pressing mechanism, and the feeding and pressing mechanism sends the dustproof cap coated with the glue on the corresponding bracket (1) into the loudspeaker on the loudspeaker positioning table (2) and presses the dustproof cap;
the bracket (1) comprises a convex ring (7) and a limiting block (8); through holes a with the same inner diameter as the convex ring (7) are respectively arranged on the bracket (1) corresponding to the positions of the feeding mechanism, the gluing mechanism and the feeding and pressing mechanism; more than 3 limiting blocks (8) are uniformly arranged on the top surface of the convex ring (7) along the outer circumference of the convex ring, and the diameter of a circle formed by the limiting blocks (8) is slightly smaller than that of the dust cap;
the feeding mechanism comprises a feeding cylinder (13), an upper proximity switch (14), a lower proximity switch (15), a sucker a (16) and a storage barrel (17); the feeding cylinder (13) is arranged on the base (3), a piston rod of the feeding cylinder vertically extends upwards, and a sucker rod (18) is arranged on the feeding cylinder; a positioning column (19) is arranged at the upper part of the outer wall of the sucker rod (18), the sucker rod (18) and the positioning column (19) are both hollow tubes, and a vacuum generator is communicated with a sucker a (16) through the positioning column (19) and the sucker rod (18) through the vacuum tubes; the sucker a (16) is fixedly arranged at the upper end of a piston rod of the feeding cylinder (13); the storage barrel (17) is arranged on the base (3) through a mounting frame, the lower end of the storage barrel (17) is open, the storage barrel (17) is positioned right above the first group of through holes a of the tray (4), the lower end of the inner wall of the storage barrel is provided with a circle of hairbrush (20), and the hairbrush (20) is used for supporting the dust cap at the lowest part in the storage barrel (17) and further supporting all the dust caps in the storage barrel (17);
the ascending track of the sucker a (16) corresponds to the position of the first group of through holes a, and can suck the dust cap at the lowest part in the storage barrel (17) after passing through the through holes a and the bracket (1) positioned on the through holes a along with the ascending of the piston rod of the feeding cylinder (13);
the upper proximity switch (14) and the lower proximity switch (15) are mounted on the bottom surface of the tray (4) through the support rod (21) and correspond to the position of the positioning column (19), and the vertical movement of the positioning column (19) is not influenced; the upper proximity switch (14) is used for limiting the upward travel limit of a piston rod of the feeding cylinder (13), simultaneously controlling a vacuum generator connected with the sucker a (16) to extract vacuum, and tightly sucking the dustproof cap by the sucker a (16); the lower proximity switch (15) is used for controlling the inflation of a vacuum generator connected with the sucker a (16) so that the sucker a (16) is separated from the dustproof cap, and the dustproof cap falls into a circular range surrounded by the limiting block (8) on the tray (4).
2. The automatic bonding device for the speaker dust cap as claimed in claim 1, wherein: the rotary worktable comprises a base (3), a tray (4), a rotary disk (5), a rotary shaft (6) and a rotary driving mechanism, wherein the tray (4) is arranged on the base (3) through a bracket, and the rotary disk (5) is arranged on the tray (4) and can rotate relative to the tray (4); the rotating shaft (6) is arranged on the base (3) through a bearing, and the upper end of the rotating shaft (6) penetrates through a shaft sleeve (59) in the center of the bottom surface of the tray (4) and then is fixedly connected with the center of the bottom surface of the rotating disc (5); the rotary driving mechanism is arranged on the base (3) and can drive the rotating shaft (6) to further drive the rotating disc (5) to rotate, and the rotating angle is 120 degrees each time; the bracket (1) is arranged on the rotating disc (5).
3. The automatic bonding device for the speaker dust cap as claimed in claim 1, wherein: the rotary driving mechanism comprises a motor a (9), a driving disc (10), a rotating arm (11) and a three-groove grooved wheel (12); the motor a (9) is arranged on the base (3), a motor shaft of the motor a (9) vertically extends upwards, a driving disc (10) is fixedly arranged at the upper end of the motor shaft, and the rotating arm (11) is arranged on the driving disc (10) through a connecting rod (60); the three-groove grooved wheel (12) is fixedly arranged on the rotating shaft (6) and matched with the driving disc (10) and the rotating arm (11), three 120-degree angular-division stage rotation of the rotating shaft (6) is realized, and the convex ring (7) on the rotating disc (5) always corresponds to the position of the next through hole a when the rotating position is changed.
4. The automatic bonding device for the speaker dust cap as claimed in claim 1, wherein: the bracket (1) further comprises a friction wheel a (22), the friction wheel a (22) is arranged in a rotating space in the rotating disk (5), and one part of the friction wheel a (22) is arranged outside the outer circular surface of the rotating disk (5) through a through groove (23) on the outer circular surface of the rotating disk (5); the convex ring (7) is arranged in the middle of the friction wheel a (22), the lower end face of the convex ring (7) is flush with the bottom face of the friction wheel a (22), the top face of the convex ring (7) extends upwards to the upper side of the top face of the friction wheel a (22), and a through hole b is formed in the top plate of a rotating space in the rotating disc (5) and corresponds to the outer diameter of the convex ring (7); the top surface of the convex ring (7) extends out of the top plate of the rotating space in the rotating disc (5) through the through hole b and can slide relative to the through hole b;
the glue coating mechanism comprises an installation rack (23), a motor b (24), a friction wheel b (25), an inclined cylinder (26) and a glue nozzle (27); the mounting rack (23) is arranged on the base (3) and is positioned beside the second group of through holes b of the tray (4), the motor b (24) is arranged at the lower part of the mounting rack (23), the output shaft of the motor b is vertically arranged, and a friction wheel b (25) is arranged on the motor b; the friction wheel b (25) is in contact with the friction wheel a (22) of the bracket (1) at the position of the second group of through holes a of the tray (4), and the friction wheel a (22) can be driven to rotate by the motor b (24); the inclined cylinder (26) is arranged at the upper part of the mounting rack (23), the glue nozzle (27) is mounted on a piston rod of the inclined cylinder (26), can be driven by the inclined cylinder (26) to extend downwards in an inclined mode to any point on the outer edge of the top surface of the dustproof cap on the bracket (1) at the position of the second group of through holes a, and is connected with the glue supply device through a rubber pipe.
5. The automatic bonding device for the speaker dust cap as claimed in claim 1, wherein: the feeding and pressing mechanism comprises a support frame (28), a guide feeding mechanism, a driving wheel support (29), a driven wheel support (30), a driving pressing wheel (31), a driven pressing wheel (32), a spring a (33), a spring b (34), a motor c (35), a belt pulley transmission mechanism (36) and a sucker b (37);
the guide feeding mechanism comprises a guide sleeve (38), a feeding rod a (39) and a feeding rod b (40); the supporting frame (28) is arranged on the base,
the guide sleeve (38) is arranged at the top of the support frame (28), and a dovetail through groove a (41) is arranged on the side surface of the guide sleeve (38); the feeding rod a (39) is arc-shaped, an arc-shaped dovetail sliding block a (42) is arranged on one side surface of the feeding rod a (39) along the arc direction of the feeding rod a, the feeding rod a (39) is installed in the dovetail through groove a (41) through the arc-shaped dovetail sliding block a (42), and a dovetail through groove b (43) is arranged on the other side surface of the feeding rod a (39) along the arc direction of the feeding rod a;
the feeding rod b (40) is arc-shaped, an arc-shaped dovetail sliding block b (44) is arranged on one side surface of the feeding rod b (40) along the arc direction of the feeding rod b, and the feeding rod b (40) is arranged in the dovetail through groove b (43) through the arc-shaped dovetail sliding block b (44); the inner circular surface of the feeding rod a (39) is lower than the inner circular surface of the feeding rod b (40), and the outer circular surface of the feeding rod a (39) is lower than the outer circular surface of the feeding rod b (40);
the upper part of the outer circular surface of the feeding rod a (39) is provided with a catching groove (45); a strip-shaped groove (46) is formed in the lower portion of the outer circular surface of the feeding rod b (40), a rotating shaft (47) is arranged in the strip-shaped groove (46), and a swing rod (48) is mounted on the rotating shaft (47) and can rotate relative to the rotating shaft (47); the lower end of the swing rod (48) is fixedly connected with one end of a buckle plate (49), and the other end of the buckle plate (49) horizontally extends towards the direction of the feeding rod a (39); a cutting groove (50) is formed in one side, close to the feeding rod a (39), of the strip-shaped groove (46);
the driving wheel bracket (29) and the driven wheel bracket (30) are respectively arranged on the bottom surface of the tray (4) and are positioned on two sides of the third group of through holes b;
two ends of a wheel shaft of the driving pinch roller (31) are sleeved with press blocks a (51), the driving pinch roller (31) can rotate relative to the press blocks a (51), and the two press blocks a (51) are respectively arranged on the driving wheel bracket (29) through springs a (33);
two ends of a wheel shaft of the driven pinch roller (32) are sleeved with press blocks b (52), the driven pinch roller (32) can rotate relative to the press blocks b (52), and the two press blocks b (52) are respectively arranged on the driven wheel bracket (30) through springs b (34);
the driving pinch roller (31) and the driven pinch roller (32) are respectively pressed on the two sides of the guide feeding mechanism under the action of a spring a (33) and a spring b (34); the motor c (35) is arranged on the driving wheel bracket (29) and is connected with the driving pinch roller (31) through a belt pulley transmission mechanism (36); the sucker b (37) is arranged at the upper end of the feeding rod b (40);
when the feeding and pressing mechanism is in an initial state, the driving pressing wheel (31) and the driven pressing wheel (32) are respectively pressed on the outer circular surface and the inner circular surface of the upper part of the feeding rod b (40); the motor c (35) drives the driving pressing wheel (31) to rotate through the belt pulley transmission mechanism (36), the feeding rod b (40) is driven to move upwards through the third group of through holes a and the bracket (1) at the third group of through holes a through the belt pulley transmission mechanism, when the feeding rod b (40) slides upwards relative to the feeding rod a (39), the cut-in groove (50) is flush with the buckle groove (45), the buckle plate (49) can be buckled into the cut-in groove (50) and the buckle groove (45), the feeding rod a (39) and the feeding rod b (40) are connected into a whole, at the moment, the driving pressing wheel (31) and the driven pressing wheel (32) are respectively pressed on the outer circular surface and the inner circular surface of the upper part of the feeding rod a (39), the feeding rod a (39) is driven to move upwards through continuous friction, and a dustproof cap sucked by the sucker b (37) on the feeding rod b (40) is sent to a loudspeaker on the loudspeaker positioning table (2).
6. The automatic bonding device for the speaker dust cap as claimed in claim 5, wherein:
the device also comprises a proximity switch a (53), a trigger block a (54), a proximity switch b (55), a trigger block b (56) and a trigger block c (57);
the proximity switch a (53) is arranged at the upper end of the guide sleeve (38) facing the side surface of the feeding rod a (39) and is positioned above the dovetail through groove a (41), and the lower part of the inner circular surface of the feeding rod a (39) is provided with a trigger block a (54) corresponding to the proximity switch a (53) and used for limiting the ascending limit position of the feeding rod a (39) and controlling the vacuum generator to inflate the sucker b (37);
the proximity switch b (55) is arranged on the side face, facing the inner circular face of the feeding rod b (40), of the pressing block b (52), and the upper part of the inner circular face of the feeding rod b (40) is sequentially provided with the trigger block b (56) and the trigger block c (57) at intervals from bottom to top along the direction of the arc face; the trigger block b (56) is used for controlling the suction of the suction cup b (37) when the feeding rod b (40) moves upwards, and the trigger block c (57) is used for controlling the descending limit position of the feeding rod b (40).
7. The automatic bonding device for the speaker dust cap as claimed in claim 5, wherein: a vacuum tube channel (58) is arranged in the feeding rod b (40), and a vacuum tube between the suction cup b (37) and the vacuum generator passes through the vacuum tube channel (58).
8. The automatic bonding device for the speaker dust cap as claimed in claim 5, wherein: when the buckle plate (49) can be buckled into the cut-in groove (50) and the buckle groove (45) and the feeding rod a (39) and the feeding rod b (40) are connected into a whole, the arc angle of the combined structure of the feeding rod a (39) and the feeding rod b (40) is larger than 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011614540.0A CN112911489B (en) | 2020-12-31 | 2020-12-31 | Automatic bonding device of speaker dust cap |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011614540.0A CN112911489B (en) | 2020-12-31 | 2020-12-31 | Automatic bonding device of speaker dust cap |
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| CN112911489A CN112911489A (en) | 2021-06-04 |
| CN112911489B true CN112911489B (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011614540.0A Active CN112911489B (en) | 2020-12-31 | 2020-12-31 | Automatic bonding device of speaker dust cap |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113457924A (en) * | 2021-07-19 | 2021-10-01 | 深圳市雅合科技有限公司 | Automatic adhesive dispensing device for dust cap |
| CN114597087B (en) * | 2022-03-16 | 2023-05-16 | 温州康宏电子有限公司 | Dab switch point and glue and put on cap equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202998478U (en) * | 2012-12-31 | 2013-06-12 | 无锡杰夫电声有限公司 | Loudspeaker dust cap revolving table |
| WO2018094680A1 (en) * | 2016-11-25 | 2018-05-31 | 苏州富强科技有限公司 | Full-automatic feeding production line |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696715A (en) * | 1986-02-11 | 1987-09-29 | Mgs Machine Corporation | Pick-and-place glue applicator |
| CN209077054U (en) * | 2018-09-30 | 2019-07-09 | 东莞成谦音响科技有限公司 | A kind of dust cap glue spreader |
| CN209127632U (en) * | 2018-12-04 | 2019-07-19 | 高美（安远）电子有限公司 | A kind of feeding device for dust cap |
| CN111302052A (en) * | 2020-03-17 | 2020-06-19 | 苏州上声电子股份有限公司 | A loading attachment for speaker dust cap |
| CN111871704A (en) * | 2020-07-27 | 2020-11-03 | 苏州上声电子股份有限公司 | Gluing equipment |
-
2020
- 2020-12-31 CN CN202011614540.0A patent/CN112911489B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202998478U (en) * | 2012-12-31 | 2013-06-12 | 无锡杰夫电声有限公司 | Loudspeaker dust cap revolving table |
| WO2018094680A1 (en) * | 2016-11-25 | 2018-05-31 | 苏州富强科技有限公司 | Full-automatic feeding production line |
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