CN107995580B - Automatic glue injection riveting press and assembling method of washer and basin stand - Google Patents
Automatic glue injection riveting press and assembling method of washer and basin stand Download PDFInfo
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- CN107995580B CN107995580B CN201711206219.7A CN201711206219A CN107995580B CN 107995580 B CN107995580 B CN 107995580B CN 201711206219 A CN201711206219 A CN 201711206219A CN 107995580 B CN107995580 B CN 107995580B
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- washer
- riveting
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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
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
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Abstract
The invention discloses an automatic glue injection riveting press and an assembling method of a washer and a basin stand, wherein the automatic glue injection riveting press comprises a rack; the turntable assembly comprises a turntable arranged on the rack and a driving device for driving the turntable to rotate, and a plurality of tools for fixing the washer are arranged at intervals in the circumferential direction of the turntable; the first dispensing component is used for dispensing glue on the connecting surface of the washer and the basin stand; the riveting component is used for riveting the bonded washer and basin stand combination; the second glue dispensing assembly is used for dispensing the riveting points of the washer and the basin stand; the blanking assembly is used for transferring the assembled washer and the basin rack to a conveying belt; the transfer assembly is used for transferring the wafer which is not subjected to glue dispensing to the previous tool; the riveting component, the second dispensing component, the blanking component, the transfer component and the first dispensing component are arranged corresponding to the tool. The automatic glue injection riveting press provided by the invention can realize the continuous assembly of the washer and the basin frame, reduce the workload of workers and improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of loudspeaker production equipment, in particular to an automatic glue injection riveting press for assembling a washer and a basin stand of a loudspeaker and an assembling method of the washer and the basin stand.
Background
The washer (also called front splint) and the frame are one of the components of the loudspeaker, and in the assembling process of the loudspeaker, the washer and the frame need to be bonded through glue, and then the washer and the frame need to be riveted through a riveting press. The assembly sequence of the washer and the basin stand is as follows: 1. glue injection is carried out on the connecting surface of the washer and the basin stand by using a glue gun; 2. superposing the basin stand and the washer; 3. riveting the riveting points on the washer by using a riveting machine to enable the basin stand and the washer to be firmly riveted; 3. and injecting glue to the riveting points to enhance the connection stability.
However, when the washer and the basin stand are assembled in the workshop at present, most of the washers and the basin stand are carried and conveyed by adopting the conveying belt, and a plurality of single devices are arranged at different positions of the conveying belt. When the product is assembled, firstly, the worker is required to take the product out of the belt conveyor and place the product on the positioning fixture of the single-machine equipment, then the single-machine equipment is operated to complete glue injection on the washer, riveting of the washer and the basin frame or glue injection on the riveting point, and finally, the product is required to be taken out of the positioning fixture and put back on the belt conveyor. The existing assembling method of the washer and the basin stand has the following problems: the assembly process needs to convey the washer and the basin stand for many times, and needs a plurality of workers to perform multiple operations, so that the assembly operation of the washer and the basin stand is complex, manpower and material resources are wasted, and the production efficiency is low.
Disclosure of Invention
One object of the present invention is: the automatic glue injection riveting press can rapidly complete the assembly of a washer and a basin stand, improves the assembly efficiency and reduces the labor cost.
Another object of the invention is: the assembling method of the washer and the basin stand is provided, and the washer and the basin stand can be continuously assembled.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an automatic injecting glue riveter machine includes:
a frame;
the turntable assembly comprises a turntable arranged on the rack and a driving device for driving the turntable to rotate, and a plurality of tools for fixing the washer are arranged on the turntable at equal intervals in the circumferential direction;
the first dispensing component is used for dispensing glue on the connecting surface of the washer and the basin stand;
the riveting component is used for riveting the bonded washer and basin stand combination;
the second glue dispensing assembly is used for dispensing the riveting points of the washer and the basin stand;
the blanking assembly is used for transferring the assembled washer and the basin rack to a conveying belt;
the transfer assembly is used for transferring the wafer which is not subjected to dispensing to the previous tool;
the riveting component, the second dispensing component, the blanking component, the transfer component and the first dispensing component are arranged corresponding to the tool.
As a preferred technical solution of the present invention, the turntable is equally divided into twelve stations, a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station, a ninth station, a tenth station, an eleventh station, and a twelfth station are respectively arranged along a circumferential direction of the turntable, one tool is respectively arranged corresponding to each station, the turntable rotates by a distance of two stations each time, the riveting component is arranged corresponding to the fourth station, the second dispensing component is arranged corresponding to the sixth station, the blanking component is arranged corresponding to the eighth station, the transferring component is arranged corresponding to the eleventh station, and the first dispensing component is arranged corresponding to the twelfth station.
As a preferred technical scheme of the present invention, the first station is a washer placing station, the second station is a rack placing station, and the third station, the fifth station, the seventh station and the ninth station are vacant stations.
As a preferable technical solution of the present invention, the transfer assembly includes a support and a clamping jaw movably disposed on the support, and the clamping jaw is configured to clamp the washer from the eleventh station to the tenth station.
As a preferred technical scheme of the present invention, the tool is movably disposed on the turntable, the tool is of a conical structure, the diameter of the lower end surface of the tool is smaller than the diameter of the upper end surface of the tool, and an arc transition structure is disposed at the edge position of the lower end surface.
As a preferred technical solution of the present invention, the riveting component includes a riveting device for riveting the combined body, a lifting component for lifting and supporting the tool, and a positioning device for aligning the center of the tool with the center of the riveting device.
As a preferred technical solution of the present invention, the lifting assembly is a sliding table disposed corresponding to the fourth station, the sliding table is disposed below the tool, the center of the sliding table is higher than the periphery of the sliding table, and when the tool rotates above the sliding table along with the turntable, the tool is lifted by the sliding table.
As a preferred technical scheme of the present invention, the positioning device includes an air cylinder and a positioning rod, the positioning rod is connected to an expansion link of the air cylinder, the sliding table is provided with a via hole corresponding to the positioning rod, the tool is provided with a positioning hole corresponding to the positioning rod, the positioning rod is inserted into the via hole, and the positioning rod can selectively penetrate through the top surface of the sliding table and enter the positioning hole of the tool to position the tool.
As a preferred technical scheme of the invention, a jacking device for jacking the tool and driving the tool to rotate is arranged below the twelfth station and corresponding to the tool.
The method for assembling the washer and the basin stand by adopting the automatic glue injection riveting press comprises the following steps:
s10, placing the washer on a tool of a first station of the turntable;
s20, rotating the turntable to enable the washer to be located at an eleventh station, and then transferring the washer to the tool at a tenth station by using the transfer assembly;
s30, rotating the turntable to enable the washer to be located at a twelfth station, and then carrying out glue dispensing operation on one side, connected with the basin frame, of the washer by adopting the first glue dispensing assembly;
s40, rotating the turntable to enable the washer to be located at a second station, and installing the basin stand to the washer at a corresponding position to assemble a combination;
s50, rotating the turntable to enable the combination to be located at a fourth station, and riveting the combination of the washer and the basin stand by a riveting component;
s60, rotating the turntable to enable the riveted combination body to be located at a sixth station, and then dispensing the riveting position of the combination body by adopting a second dispensing assembly;
and S70, rotating the turntable to enable the glued combined body to be located at an eighth station, and then transferring the combined body onto a conveying belt by adopting a blanking assembly.
The invention has the beneficial effects that: the automatic glue injection riveting press provided by the invention can realize the continuous assembly of the washer and the basin frame, reduce the workload of workers and improve the production efficiency.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
Fig. 1 is a schematic perspective view of an automatic glue injection riveting press according to an embodiment.
Fig. 2 is a schematic side view of the automatic injection riveting press according to the embodiment.
Fig. 3 is a schematic structural diagram of the riveting assembly according to the embodiment.
Fig. 4 is a schematic structural diagram of the tool according to the embodiment.
Fig. 5 is a sectional view taken along line a-a in fig. 4.
In the figure:
1. assembling; 101. positioning holes; 2. a first dispensing assembly; 3. riveting the component; 301. a sliding table; 4. a second dispensing assembly; 5. a blanking assembly; 6. a transfer assembly; 7. a turntable; 701. a first station; 702. a second station; 703. a third station; 704. a fourth station; 705. a fifth station; 706. a sixth station; 707. a seventh station; 708. an eighth station; 709. a ninth station; 710. a tenth station; 711. an eleventh station; 712. and a twelfth station.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 5, in the embodiment, the automatic glue injection riveting press of the invention includes:
a frame;
the turntable assembly comprises a turntable 7 arranged on the rack and a driving device for driving the turntable 7 to rotate, and a plurality of tools 1 for fixing the washer are arranged on the turntable 7 at intervals in the circumferential direction;
the first dispensing component 2 is used for dispensing glue on the connecting surface of the washer and the basin stand;
the riveting component 3 is used for riveting the bonded washer and basin stand combination;
the second glue dispensing assembly 4 is used for dispensing the riveting points of the washer and the basin stand;
the blanking assembly 5 is used for transferring the assembled washer and the basin rack to a conveying belt;
the transfer assembly 6 is used for transferring the wafer without dispensing to the previous tool 1;
the riveting component 3, the second dispensing component 4, the blanking component 5, the transfer component 6 and the first dispensing component 2 are arranged corresponding to the tool.
The washer is placed on the tooling 1 of the rotary table 7, the first dispensing component 2 is dispensed along with the rotation of the rotary table 7, the basin frame is placed by rotating the installation basin frame, then the rotary table 7 rotates to transfer the combination of the washer and the basin frame to the riveting component 3 for riveting and pressing, then the rotary table 7 rotates to convey the riveted combination to the second dispensing component 4 for dispensing the riveting point, finally the rotary table 7 rotates to convey the assembled combination to the blanking component 5, and the blanking component 5 conveys the completed combination to the conveyor belt for conveying to the next process. The assembly process of the washer and the basin stand can be realized by rotating the turntable 7 for one circle, so that the workload of workers is greatly reduced, and the continuous production of the washer and the basin stand assembly is realized.
In a specific embodiment, the turntable 7 is equally divided into twelve stations, the stations are a first station 701, a second station 702, a third station 703, a fourth station 704, a fifth station 705, a sixth station 706, a seventh station 707, an eighth station 708, a ninth station 709, a tenth station 710, an eleventh station 711 and a twelfth station 712 along the circumferential direction of the turntable, one tool 1 is arranged corresponding to each station, the turntable 7 rotates by a distance of two stations each time, the riveting component 3 is arranged corresponding to the fourth station 704, the second dispensing component 4 is arranged corresponding to the sixth station 706, the blanking component 5 is arranged corresponding to the eighth station 708, the transferring component 6 is arranged corresponding to the eleventh station 711, and the first dispensing component 2 is arranged corresponding to the twelfth station 712.
The first station 701 is a washer placing station, the second station 702 is a basin stand placing station, and the third station 703, the fifth station 705, the seventh station 707 and the ninth station 709 are vacant positions.
In actual production, because the first station 701 and the second station 702 are on the same side, a worker can well complete the placement of the washer and the basin stand, and the demand on the worker is greatly reduced.
In a preferred embodiment, a feeding manipulator can be respectively arranged on the first station 701 and the second station 702, so that the automation of the whole device can be completed, workers do not need to feed, the production efficiency is greatly improved, the labor intensity of the workers can be greatly reduced, and the qualification rate of products can be improved.
Further, the transfer assembly 6 comprises a support and a clamping jaw movably arranged on the support, wherein the clamping jaw is used for clamping the washer from the eleventh station 711 to the tenth station 710. Specifically, the washer on the tooling 1 at the eleventh station 711 and the washer on the tooling 1 at the first station 701 are the same washer, the washer on the tooling 1 at the first station 701 is conveyed to the eleventh station 711 along with the rotation of the turntable 7, the clamping jaw transfers the washer to the tenth station 710, and the washer can be conveyed to the first dispensing component 2 of the twelfth station 712 for dispensing when the turntable 7 rotates next time, so that the assembly process is started.
Preferably, the tool 1 is movably arranged on the turntable 7, the tool 1 is of a conical structure, the diameter of the lower end face of the tool 1 is smaller than that of the upper end face of the tool 1, and an arc transition structure is arranged at the edge position of the lower end face.
Specifically, the riveting component 3 includes a riveting device for riveting the assembly, a lifting component for lifting and supporting the tool 1, and a positioning device for aligning the center of the tool 1 with the center of the riveting device.
Further, the lifting subassembly is for corresponding the slip table 301 that the fourth station set up, slip table 301 set up in the below of frock 1, the center department of slip table 301 is higher than its week portion, frock 1 follows carousel 7 rotates when slip table 301 top, frock 1 quilt slip table 301 lifting.
Further, positioner includes cylinder and locating lever, the locating lever with the telescopic link of cylinder is connected, slip table 301 corresponds the locating lever is provided with the via hole, frock 1 corresponds the locating lever is provided with locating hole 101, the locating lever is worn to locate in the via hole, alternative pass the top surface of slip table 301 enters into in the locating hole 101 of frock 1 right frock 1 advances line location.
Through set up lifting subassembly and locating component with 1 matched with of frock at the fourth station at riveting subassembly 3 place, can be followed carousel 7 at frock 1 and rotated by lifting subassembly lifting when the fourth station for frock 1 breaks away from carousel 7, and the riveting pressure direct action when avoiding the riveting causes destruction to carousel 7 on carousel 7, guarantees the normal work of injecting glue riveting machine. The center of the tool 1 can be aligned with the riveting head of the riveting component 3 by the aid of the positioning component, so that the basin frame and the riveting head are concentric, and riveting quality is guaranteed.
In a preferred embodiment, a jacking device for jacking up the tool 1 and driving the tool 1 to rotate is arranged below the twelfth station 712 corresponding to the tool 1.
The setting of jacking device can be when the china department is shifted to twelfth station 712, and frock 1 is by the jack-up, breaks away from carousel 7, and the rotation of jacking device can drive frock 1 and rotate simultaneously, and then drives the china department and rotate, conveniently realizes the injecting glue to the china department.
The concrete working process of the glue injection riveting press is as follows: firstly, a worker places a washer on a tool 1 on a first station 701; then, the turntable 7 rotates for a plurality of times, two stations are rotated each time, and the washers are sequentially sent to a third station 703, a fifth station 705, a seventh station 707, a ninth station 709 and an eleventh station 711; when the washer is sent to the eleventh station 711, the transfer assembly 6 transfers the washer to the tenth station 710; secondly, the turntable 7 rotates to transfer the washer from the tenth station 710 to the twelfth station 712, and the first dispensing assembly 2 of the twelfth station 712 dispenses the glue on the connecting surface of the washer and the basin stand; secondly, the turntable 7 rotates to transfer the glued washer to the second station 702, and the worker places the prepared basin stand on the glued washer; secondly, the rotating disc 7 rotates to transfer the assembly of the washer and the basin stand to a fourth station for riveting; secondly, the turntable 7 rotates to transfer the riveted combination body to a sixth station 706 for dispensing the riveting point; finally, the turntable 7 is rotated to transfer the assembled combination to the eighth station 708 for blanking onto the conveyor belt. In the whole working process of the glue injection riveting press, the continuous work of the glue injection riveting press can be realized only by continuously placing the washer on the tooling 1 of the first station 701 and placing the basin frame on the tooling 1 of the second station 702, the continuity and the automation of the assembly of the washer and the basin frame are realized, the workload of workers is greatly saved, and the production efficiency can be greatly improved.
The invention also provides an assembly method of the washer and the basin stand, which comprises the following steps:
s10, placing the washer on the tool 1 of the first station 701 of the turntable 7;
s20, rotating the turntable 7 to enable the washer to be located at an eleventh station 711, and transferring the washer to the tool 1 at a tenth station 710 by using the transfer assembly 6;
s30, rotating the turntable 7 to enable the washer to be located at a twelfth station 712, and then carrying out glue dispensing operation on the side, connected with the basin frame, of the washer by using the first glue dispensing assembly 2;
s40, rotating the turntable 7 to enable the washer to be located at a second station 702, and mounting the basin stand to the side, with the glue dispensed, of the washer to assemble a combined body;
s50, rotating the turntable 7 to enable the combined body to be located at a fourth station, and then riveting the combined body by using the riveting component 3;
s60, rotating the turntable 7 to enable the riveted combination body to be located at a sixth station 706, and then dispensing the riveted position of the combination body by using a fourth glue component 4;
s70, rotating the turntable 7 to position the dispensed assembly at the eighth station 708, and then transferring the assembly onto a conveyor belt by using the feeding assembly 5.
In the description herein, it is to be understood that the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as limiting.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles used, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the protective scope of the present invention.
The present invention has been described above with reference to specific examples, but the present invention is not limited to these specific examples. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description. In addition, the "one embodiment", "another embodiment", and the like described in the plural above represent different embodiments, and it is needless to say that all or part of them may be combined in one embodiment.
Claims (8)
1. The utility model provides an automatic injecting glue riveter which characterized in that includes:
a frame;
the turntable assembly comprises a turntable arranged on the rack and a driving device for driving the turntable to rotate, and a plurality of tools for fixing the washer are arranged on the turntable at equal intervals in the circumferential direction;
the first dispensing component is used for dispensing glue on the connecting surface of the washer and the basin stand;
the riveting component is used for riveting the bonded washer and basin stand combination;
the second glue dispensing assembly is used for dispensing the riveting points of the washer and the basin stand;
the blanking assembly is used for transferring the assembled washer and the basin rack to a conveying belt;
the transfer assembly is used for transferring the wafer which is not subjected to dispensing to the previous tool;
the riveting component, the second dispensing component, the blanking component, the transfer component and the first dispensing component are arranged corresponding to the tool;
the rotary table is equally divided into twelve stations, the stations are respectively a first station, a second station, a third station, a fourth station, a fifth station, a sixth station, a seventh station, an eighth station, a ninth station, a tenth station, an eleventh station and a twelfth station along the circumferential direction of the rotary table, one tool is arranged corresponding to each station, the rotary table rotates for the distance of two stations each time, the riveting component is arranged corresponding to the fourth station, the second dispensing component is arranged corresponding to the sixth station, the blanking component is arranged corresponding to the eighth station, the transferring component is arranged corresponding to the eleventh station, and the first dispensing component is arranged corresponding to the twelfth station; the transfer assembly comprises a support and a clamping jaw movably arranged on the support, and the clamping jaw is used for clamping the washer from the eleventh station to the tenth station.
2. The automatic glue injection riveting press of claim 1, wherein the first station is a washer placing station, the second station is a basin stand placing station, and the third station, the fifth station, the seventh station and the ninth station are vacant positions.
3. The automatic glue injection riveting press of claim 1, wherein the tooling is movably arranged on the turntable, the tooling is of a conical structure, the diameter of the lower end face of the tooling is smaller than that of the upper end face of the tooling, and an arc transition structure is arranged at the edge position of the lower end face.
4. The automatic glue injection riveting press of claim 3, wherein the riveting assembly comprises a riveting device for riveting the combination, a lifting assembly for lifting and supporting the tool, and a positioning device for aligning the center of the tool with the center of the riveting device.
5. The automatic glue injection riveting press of claim 4, wherein the lifting assembly is a sliding table arranged corresponding to the fourth station, the sliding table is arranged below the tooling, the center of the sliding table is higher than the periphery of the sliding table, and the tooling is lifted by the sliding table when the tooling rotates above the sliding table along with the turntable.
6. The automatic glue injection riveting press of claim 5, characterized in that the positioning device comprises a cylinder and a positioning rod, the positioning rod is connected with a telescopic rod of the cylinder, the sliding table is provided with a via hole corresponding to the positioning rod, the tooling is provided with a positioning hole corresponding to the positioning rod, the positioning rod is arranged in the via hole in a penetrating manner, and the positioning rod can selectively penetrate through the top surface of the sliding table and enter the positioning hole of the tooling to position the tooling.
7. The automatic glue injection riveting press of claim 1, wherein a jacking device for jacking the tooling and driving the tooling to rotate is arranged below the twelfth station corresponding to the tooling.
8. The method for assembling the washer and the basin stand by adopting the automatic glue injection riveting press according to any one of claims 1 to 7 is characterized by comprising the following steps of:
s10, placing the washer on a tool of a first station of the turntable;
s20, rotating the turntable to enable the washer to be located at an eleventh station, and then transferring the washer to the tool at a tenth station by using the transfer assembly;
s30, rotating the turntable to enable the washer to be located at a twelfth station, and then carrying out glue dispensing operation on one side, connected with the basin frame, of the washer by adopting the first glue dispensing assembly;
s40, rotating the turntable to enable the washer to be located at a second station, and mounting the basin stand to the face, with the glue dispensed, of the washer to assemble a combined body;
s50, rotating the turntable to enable the combination body to be located at a fourth station, and then riveting the combination body by using a riveting component;
s60, rotating the turntable to enable the riveted combination body to be located at a sixth station, and then dispensing the riveting position of the combination body by adopting a second dispensing assembly;
and S70, rotating the turntable to enable the glued combined body to be located at an eighth station, and then transferring the combined body onto a conveying belt by adopting a blanking assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206219.7A CN107995580B (en) | 2017-11-27 | 2017-11-27 | Automatic glue injection riveting press and assembling method of washer and basin stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711206219.7A CN107995580B (en) | 2017-11-27 | 2017-11-27 | Automatic glue injection riveting press and assembling method of washer and basin stand |
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| Publication Number | Publication Date |
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| CN107995580A CN107995580A (en) | 2018-05-04 |
| CN107995580B true CN107995580B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711206219.7A Active CN107995580B (en) | 2017-11-27 | 2017-11-27 | Automatic glue injection riveting press and assembling method of washer and basin stand |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108513246B (en) * | 2018-05-30 | 2024-01-30 | 东莞市龙健电子有限公司 | Horn production line |
| WO2021012577A1 (en) * | 2019-07-19 | 2021-01-28 | 苏州光越微纳科技有限公司 | Turntable-type mold turnover mechanism |
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|---|---|---|---|---|
| CN202240430U (en) * | 2011-08-25 | 2012-05-30 | 张汉凤 | Runway type buzzer assembly welding machine |
| CN103731791A (en) * | 2013-12-23 | 2014-04-16 | 惠州市三协精密有限公司 | Automatic assembling equipment of magnetic circuit system of loudspeaker |
| CN205798922U (en) * | 2016-07-03 | 2016-12-14 | 深圳市久巨工业设备有限公司 | A kind of horn magnetic circuit assembles equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8023686B2 (en) * | 2007-05-31 | 2011-09-20 | Cheng Uei Precision Industry Co., Ltd. | Loudspeaker |
-
2017
- 2017-11-27 CN CN201711206219.7A patent/CN107995580B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202240430U (en) * | 2011-08-25 | 2012-05-30 | 张汉凤 | Runway type buzzer assembly welding machine |
| CN103731791A (en) * | 2013-12-23 | 2014-04-16 | 惠州市三协精密有限公司 | Automatic assembling equipment of magnetic circuit system of loudspeaker |
| CN205798922U (en) * | 2016-07-03 | 2016-12-14 | 深圳市久巨工业设备有限公司 | A kind of horn magnetic circuit assembles equipment |
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| CN107995580A (en) | 2018-05-04 |
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