CN110234053A - A kind of loudspeaker production voice coil glue stations - Google Patents
A kind of loudspeaker production voice coil glue stations Download PDFInfo
- Publication number
- CN110234053A CN110234053A CN201910641266.7A CN201910641266A CN110234053A CN 110234053 A CN110234053 A CN 110234053A CN 201910641266 A CN201910641266 A CN 201910641266A CN 110234053 A CN110234053 A CN 110234053A
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- CN
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- Prior art keywords
- cabinet
- round bar
- bar
- plate
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention belongs to speaker technology fields, in particular a kind of loudspeaker production voice coil glue stations, including pedestal, the top of the pedestal is equipped with bottom plate, the top of bottom plate is equipped with clamp assemblies, the top of bottom plate is equipped with top plate, the top of top plate is equipped with glue spreading assembly, the lower section of top plate is equipped with the first cabinet, fixing sleeve is equipped with the second cabinet on first cabinet, and first is equipped with opening at the top of cabinet and the second cabinet, the bottom of top plate is fixedly installed with driving motor, cam is fixedly installed on the output shaft of driving motor, cam is equipped with U-shaped piece, U-shaped piece of bottom is fixedly installed with the first round bar, the bottom end of first round bar extends in the first cabinet, piston plate is slidably fitted in first cabinet.The configuration of the present invention is simple, it is practical, automatic double surface gluer can be made to realize quick gluing and damping during operation, improved work efficiency, operated simple and convenient.
Description
Technical field
The present invention relates to speaker technology field more particularly to a kind of loudspeaker production voice coil glue stationss.
Background technique
Loudspeaker is a kind of energy transducer for electric signal being changed into acoustical signal, the shadow of the performance superiority and inferiority of loudspeaker to sound quality
Sound is very big, and loudspeaker is a most weak device in stereo set, and for acoustics, it is one most heavy again
The component wanted, loudspeaker it is many kinds of, and price differs greatly, and audio electric energy is made by electromagnetism, piezoelectricity or electrostatic effect
Its cone or diaphragm vibration simultaneously generate resonance with the air of surrounding and make a sound, and are retrieved, authorize Publication No.
The patent document of CN207053783U discloses a kind of loudspeaker production voice coil glue stations, includes bottom plate etc.；Base top
The left and right sides in portion is symmetrically equipped with side plate, and top plate, installation among the inside top of top plate are connected between the top of two blocks of side plates
There is electric pushrod, electric pushrod is connected with out lacquer disk(-sc), out the lower inside of lacquer disk(-sc) in being vertically arranged on the telescopic rod of electric pushrod
It is provided with annular and goes out glue groove, annular goes out going out on lacquer disk(-sc) below glue groove and is evenly spaced apart to be provided with plastic hole, can by clamping device
Voice coil is clamped, the phenomenon that voice coil is mobile when gluing to voice coil is avoided the occurrence of and occurs, voice coil end can be made by glue stations
Face gluing it is more uniform.
But there is also shortcoming in above-mentioned technology, gluing is carried out using cylinder in above structure, and cylinder can not be real
Existing higher revolving speed, exhaust is discontinuous, and air-flow is easy to appear fluctuation, it is slow to will lead to gluing speed, while automatic double surface gluer is applying
The vibration of certain amplitude can be generated during glue, and automatic double surface gluer vibration for a long time is easy to cause the pine of the machine components on automatic double surface gluer
Dynamic, serious person causes automatic double surface gluer that can not work on, and reduces working efficiency.
Therefore, we have proposed a kind of loudspeaker production voice coil glue stationss for solving the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and sound is used in a kind of loudspeaker production proposed
Enclose glue stations.
To achieve the goals above, present invention employs following technical solutions: a kind of loudspeaker production voice coil painting mucilage binding
It sets, including pedestal, the top of the pedestal is equipped with bottom plate, and the top of bottom plate is equipped with clamp assemblies, and the top of bottom plate is equipped with top plate,
The top of top plate is equipped with glue spreading assembly, and the lower section of top plate is equipped with the first cabinet, and fixing sleeve is equipped with the second cabinet on the first cabinet, and
Be equipped with opening at the top of first cabinet and the second cabinet, the bottom of top plate is fixedly installed with driving motor, driving motor it is defeated
Cam is fixedly installed on shaft, cam is equipped with U-shaped piece, and U-shaped piece of bottom is fixedly installed with the first round bar, the first round bar
Bottom end extends in the first cabinet, and piston plate is slidably fitted in the first cabinet, and the bottom end of the first round bar extends to the first cabinet
It is interior and be fixedly connected at the top of piston plate, the bottom of top plate is fixedly installed with the second round bar, and the second round bar bottom end offers
One groove is slidably fitted with third round bar in the first groove, and the bottom end of third round bar extends in the first cabinet and and piston plate
Top be fixedly connected.
Preferably, sliding slot is offered on the two sides inner wall of first groove, is slidably fitted with slide bar in the sliding slot,
Two slide bars one end close to each other is fixedly connected with third round bar.
Preferably, sliding sleeve is equipped with the first spring on the third round bar, and the top of first spring is welded on correspondence
Sliding slot top inner wall on, the bottom end of first spring is welded on corresponding slide bar, the stiffness system of first spring
Number range is 5N/m to 40N/m.
Preferably, the bottom of the bottom plate is fixedly mounted there are two the first bar blocks, is hinged in first bar blocks
Four motion bars are hinged with same second bar blocks on corresponding two motion bars.
Preferably, it is opened up at the top of the pedestal there are four the second groove, it is fixed on the two sides inner wall of second groove
The same fixed link is installed, sliding sleeve is equipped with sliding block in the fixed link, extends to corresponding second at the top of the sliding block
Groove is outer and is fixedly connected with the bottom of corresponding second bar blocks.
Preferably, sliding sleeve is equipped with second spring in the fixed link, and one end of the second spring is welded on corresponding
On sliding block, the other end of the second spring is welded on the side inner wall of corresponding second groove, the strength of the second spring
Degree coefficient range is 10N/m to 100N/m.
Preferably, one end that two slide bars are located remotely from each other is nested with the first ball, two the first balls respectively with two
The side inner wall that sliding slot is located remotely from each other is in contact.
Preferably, the bottom of the sliding block is nested with the second ball, the bottom interior wall of second ball and the second groove
It is in contact.
Preferably, there are four support columns for the bottom fixed installation of the pedestal, and the bottom end of the support column is fixedly installed with
Antiskid plate.
Preferably, the side of the sliding block offers first through hole, and the first through hole is slided with corresponding fixed link to be connected
It connects.
Compared with prior art, the beneficial effects of the present invention are: firstly, the device by pedestal, bottom plate, clamp assemblies,
Top plate, glue spreading assembly, the first cabinet, the second cabinet, driving motor, cam, U-shaped piece, the first round bar, piston plate, the second round bar,
First groove, third round bar, the first spring, the first bar blocks, motion bar, the second bar blocks, the second groove, fixed link, sliding block
It is matched with second spring, when automatic double surface gluer needs gluing during use, first twists two-direction switch, the output shaft of driving motor
Band moving cam rotates, and before cam rotates when half-turn, U-shaped piece of cam driven is moved down, and U-shaped piece of the first round bar of drive is mobile,
First round bar drives square bar mobile, and piston plate drives third round bar mobile, and third round bar is mobile while two slide bars being driven to move
Dynamic, slide bar drives the first spring mobile；
At this point, the first spring will be stretched, and after cam rotation when half-turn, under the pulling force effect of the first spring, third
Round bar drives piston plate to move up, and circuits sequentially, and realizes and moves back and forth, can be realized quick gluing；
When automatic double surface gluer needs damping during operation, automatic double surface gluer can be such that bottom plate moves downward during working, bottom plate band
Dynamic two the first bar blocks are mobile, and the first bar blocks drive corresponding four motion bars mobile, and corresponding two motion bars are simultaneously
Drive corresponding second bar blocks mobile, the second bar blocks drive corresponding sliding block mobile, and sliding block drives second spring mobile；
At this point, second spring will be compressed, second spring is made to generate deformation, so that the kinetic energy that sliding block generates when mobile be turned
The effect of changing the elastic potential energy of second spring, realizing damping, to complete the gluing and damping work of this automatic double surface gluer.
The configuration of the present invention is simple, it is practical, automatic double surface gluer can be made to realize quick gluing and damping during operation, mentioned
High working efficiency, operates simple and convenient.
Detailed description of the invention
Fig. 1 is that a kind of loudspeaker production voice coil glue stations proposed by the present invention faces schematic cross-sectional view；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part B in Fig. 1；
Fig. 4 is the installation diagram of the first bar blocks in the present invention, motion bar and the second bar blocks；
Fig. 5 is cam and U-shaped piece of installation diagram in the present invention.
In figure: 1, pedestal；2, bottom plate；3, clamp assemblies；4, top plate；5, glue spreading assembly；6, the first cabinet；7, the second case
Body；8, driving motor；9, cam；10, U-shaped piece；11, the first round bar；12, piston plate；13, the second round bar；14, the first groove；
15, third round bar；16, the first spring；17, the first bar blocks；18, motion bar；19, the second bar blocks；20, the second groove；21,
Fixed link；22, sliding block；23, second spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 5 is please referred to, the present invention provides a kind of technical solution: a kind of loudspeaker production voice coil glue stations, packet
Pedestal 1 is included, the top of pedestal 1 is equipped with bottom plate 2, and the top of bottom plate 2 is equipped with clamp assemblies 3, and the top of bottom plate 2 is equipped with top plate 4, top
The top of plate 4 is equipped with glue spreading assembly 5, and the lower section of top plate 4 is equipped with the first cabinet 6, and fixing sleeve is equipped with the second cabinet on the first cabinet 6
7, and the top of the first cabinet 6 and the second cabinet 7 is equipped with opening, the bottom of top plate 4 is fixedly installed with driving motor 8, driving
Cam 9 is fixedly installed on the output shaft of motor 8, cam 9 is equipped with U-shaped piece 10, and U-shaped piece 10 of bottom is fixedly installed with first
Round bar 11, the bottom end of the first round bar 11 extend in the first cabinet 6, and piston plate 12, the first circle are slidably fitted in the first cabinet 6
The bottom end of bar 11 extends in the first cabinet 6 and is fixedly connected with the top of piston plate 12, and the bottom of top plate 4 is fixedly installed with the
Two round bars 13,13 bottom end of the second round bar offer the first groove 14, are slidably fitted with third round bar 15, third in the first groove 14
The bottom end of round bar 15 extends in the first cabinet 6 and is fixedly connected with the top of piston plate 12；
Sliding slot is offered on the two sides inner wall of first groove 14, slide bar is slidably fitted in sliding slot, and two slide bars are mutual
Close one end is fixedly connected with third round bar 15, and sliding sleeve is equipped with the first spring 16, the first spring 16 on third round bar 15
Top be welded in the top inner wall of corresponding sliding slot, the bottom end of the first spring 16 is welded on corresponding slide bar, the first bullet
The stiffness factor range of spring 16 is 5N/m to 40N/m, first bar blocks 17 that there are two the bottom fixed installations of bottom plate 2, first
It is hinged there are four motion bar 18 on shape block 17, same second bar blocks 19, pedestal 1 are hinged on corresponding two motion bars 18
Top open up there are four the second groove 20, be fixedly installed with the same fixed link 21 on the two sides inner wall of the second groove 20, Gu
Sliding sleeve is equipped with sliding block 22 in fixed pole 21, the top of sliding block 22 extend to corresponding second groove 20 it is outer and with corresponding Article 2
The bottom of shape block 19 is fixedly connected, and sliding sleeve is equipped with second spring 23 in fixed link 21, and one end of second spring 23 is welded on pair
On the sliding block 22 answered, the other end of second spring 23 is welded on the side inner wall of corresponding second groove 20, second spring 23
Stiffness factor range be 10N/m to 100N/m, one end that two slide bars are located remotely from each other is nested with the first ball, two first
Ball is in contact with the side inner wall that two sliding slots are located remotely from each other respectively, and the bottom of sliding block 22 is nested with the second ball, the second rolling
Pearl is in contact with the bottom interior wall of the second groove 20, and the bottom of pedestal 1 is fixedly mounted there are four support column, and the bottom end of support column is solid
Dingan County is equipped with antiskid plate, and the side of sliding block 22 offers first through hole, and first through hole is slidably connected with corresponding fixed link 21, leads to
Cross pedestal 1, bottom plate 2, clamp assemblies 3, top plate 4, glue spreading assembly 5, the first cabinet 6, the second cabinet 7, driving motor 8, cam 9, U
Type block 10, the first round bar 11, piston plate 12, the second round bar 13, the first groove 14, third round bar 15,16, first, the first spring
Shape block 17, motion bar 18, the second bar blocks 19, the second groove 20, fixed link 21, sliding block 22 and second spring 23 match, and apply
When gluing equipment needs gluing during use, two-direction switch is first twisted, the output shaft band moving cam 9 of driving motor 8 rotates, when
Before cam 9 rotates when half-turn, cam 9 drives U-shaped piece 10 to move down, and U-shaped piece 10 the first round bar 11 of drive is mobile, the first round bar
11 drive square bar 12 mobile, and piston plate 12 drives third round bar 15 mobile, and third round bar 15 is mobile while driving two slide bars
Mobile, it is mobile that slide bar drives the first spring 16, at this point, the first spring 16 will be stretched, after the rotation of cam 9 when half-turn, the
Under the pulling force effect of one spring 16, third round bar 15 drives piston plate 12 to move up, and circuits sequentially, and realizes and moves back and forth, energy
Enough realize quick gluing, when automatic double surface gluer needs damping during operation, during working bottom plate 2 can transported downwards automatic double surface gluer
Dynamic, bottom plate 2 drives two the first bar blocks 17 mobile, and the first bar blocks 17 drive corresponding four motion bars 18 mobile, corresponding
Two motion bars 18 drive corresponding second bar blocks 19 mobile simultaneously, the second bar blocks 19 drive corresponding sliding block 22 to move
Dynamic, it is mobile that sliding block 22 drives second spring 23, at this point, second spring 23 will be compressed, second spring 23 is made to generate deformation, thus
The effect of elastic potential energy for the kinetic energy conversion second spring 23 that sliding block 22 is generated when mobile, realization damping, to complete this
The gluing of automatic double surface gluer and damping work, the configuration of the present invention is simple is practical, automatic double surface gluer can be made to realize during operation
Quick gluing and damping, improve work efficiency, operate simple and convenient.
In the present embodiment: when automatic double surface gluer needs gluing during use, device has two-direction switch on automatic double surface gluer, suitable
Switch, driving motor 8 and external power supply are successively electrically connected by electric wire and constitute closed circuit, and two-direction switch is first twisted, at this point,
Driving motor 8 will be activated, and the output shaft band moving cam 9 of driving motor 8 rotates, before cam 9 rotates when half-turn, 9 band of cam
It moves U-shaped piece 10 to move down, U-shaped piece 10 the first round bar 11 of drive is mobile, and the first round bar 11 drives square bar 12 mobile, piston plate
12 drive third round bar 15 mobile, and under the collective effect of sliding slot and slide bar, third round bar 15 can be put down in the first groove 14
Steady sliding, third round bar 15 is mobile while driving two slide bars mobile, and slide bar drives the first spring 16 mobile, at this point, first
Spring 16 will be stretched, and after the rotation of cam 9 when half-turn, under the pulling force effect of the first spring 16, third round bar 15, which drives, lives
Seben 12 moves up, and circuits sequentially, and realizes and moves back and forth, can be realized quick gluing, automatic double surface gluer needs during operation
When wanting damping, automatic double surface gluer can be such that bottom plate 2 moves downward during working, and bottom plate 2 drives two the first bar blocks 17 mobile, and first
Bar blocks 17 drive corresponding four motion bars 18 mobile, and corresponding two motion bars 18 drive corresponding second bar blocks simultaneously
19 is mobile, and the second bar blocks 19 drive corresponding sliding block 22 to move in corresponding second groove 20, and sliding block 22 drives the second bullet
Spring 23 is mobile, at this point, second spring 23 will be compressed, second spring 23 is made to generate deformation, generates when so that sliding block 22 is mobile
Kinetic energy conversion second spring 23 elastic potential energy, realize damping the effect of, thus complete this automatic double surface gluer gluing and subtract
Shake work.
It should be noted that device structure and attached drawing of the invention is mainly described the principle of the present invention, set at this
Count principle it is technical, the setting of power mechanism, power supply system and control system of device etc. be not fully described it is clear, and
Those skilled in the art understand that foregoing invention principle under the premise of, can understand and know its power mechanism, power supply system and control
System processed it is specific.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of loudspeaker production voice coil glue stations, including pedestal (1), it is characterised in that: set above the pedestal (1)
Have bottom plate (2), the top of bottom plate (2) is equipped with clamp assemblies (3), and the top of bottom plate (2) is equipped with top plate (4), the top of top plate (4)
Equipped with glue spreading assembly (5), the lower section of top plate (4) is equipped with the first cabinet (6), and fixing sleeve is equipped with the second cabinet on the first cabinet (6)
(7), it and at the top of the first cabinet (6) and the second cabinet (7) is equipped with opening, the bottom of top plate (4) is fixedly installed with driving electricity
Machine (8) is fixedly installed with cam (9) on the output shaft of driving motor (8), and cam (9) is equipped with U-shaped piece (10), U-shaped piece (10)
Bottom be fixedly installed with the first round bar (11), the bottom end of the first round bar (11) extends in the first cabinet (6), the first cabinet
(6) be slidably fitted with piston plate (12) in, the bottom end of the first round bar (11) extend in the first cabinet (6) and with piston plate (12)
Top be fixedly connected, the bottom of top plate (4) is fixedly installed with the second round bar (13), and the second round bar (13) bottom end offers first
Groove (14), the first groove (14) is interior to be slidably fitted with third round bar (15), and the bottom end of third round bar (15) extends to the first case
In body (6) and be fixedly connected at the top of piston plate (12).
2. a kind of loudspeaker production voice coil glue stations according to claim 1, it is characterised in that: first groove
(14) sliding slot is offered on two sides inner wall, and slide bar, two slide bars one end close to each other are slidably fitted in the sliding slot
It is fixedly connected with third round bar (15).
3. a kind of loudspeaker production voice coil glue stations according to claim 2, it is characterised in that: the third round bar
(15) sliding sleeve is equipped with the first spring (16) on, and the top of first spring (16) is welded on the top inner wall of corresponding sliding slot
On, the bottom end of first spring (16) is welded on corresponding slide bar, and the stiffness factor range of first spring (16) is
5N/m to 40N/m.
4. a kind of loudspeaker production voice coil glue stations according to claim 1, it is characterised in that: the bottom plate (2)
Bottom be fixedly mounted there are two the first bar blocks (17), it is hinged there are four motion bar (18) on first bar blocks (17),
Same second bar blocks (19) are hinged on corresponding two motion bars (18).
5. a kind of loudspeaker production voice coil glue stations according to claim 4, it is characterised in that: the pedestal (1)
Top open up there are four the second groove (20), be fixedly installed with the same fixation on the two sides inner wall of second groove (20)
Bar (21), sliding sleeve is equipped with sliding block (22) on the fixed link (21), extends to corresponding second at the top of the sliding block (22)
Groove (20) is fixedly connected outside and with the bottom of corresponding second bar blocks (19).
6. a kind of loudspeaker production voice coil glue stations according to claim 5, it is characterised in that: the fixed link
(21) sliding sleeve is equipped with second spring (23) on, and one end of the second spring (23) is welded on corresponding sliding block (22), institute
The other end for stating second spring (23) is welded on the side inner wall of corresponding second groove (20), the second spring (23)
Stiffness factor range is 10N/m to 100N/m.
7. a kind of loudspeaker production voice coil glue stations according to claim 2, it is characterised in that: two slide bars are mutual
Separate one end is nested with the first ball, and two the first balls connect with the side inner wall that two sliding slots are located remotely from each other respectively
Touching.
8. a kind of loudspeaker production voice coil glue stations according to claim 5, it is characterised in that: the sliding block (22)
Bottom be nested with the second ball, second ball is in contact with the bottom interior wall of the second groove (20).
9. a kind of loudspeaker production voice coil glue stations according to claim 1, it is characterised in that: the pedestal (1)
Bottom be fixedly mounted there are four support column, the bottom end of the support column is fixedly installed with antiskid plate.
10. a kind of loudspeaker production voice coil glue stations according to claim 5, it is characterised in that: the sliding block
(22) side offers first through hole, and the first through hole is slidably connected with corresponding fixed link (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641266.7A CN110234053A (en) | 2019-07-16 | 2019-07-16 | A kind of loudspeaker production voice coil glue stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641266.7A CN110234053A (en) | 2019-07-16 | 2019-07-16 | A kind of loudspeaker production voice coil glue stations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110234053A true CN110234053A (en) | 2019-09-13 |
Family
ID=67855591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910641266.7A Withdrawn CN110234053A (en) | 2019-07-16 | 2019-07-16 | A kind of loudspeaker production voice coil glue stations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110234053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115209333A (en) * | 2022-07-19 | 2022-10-18 | 东莞市新律电子有限公司 | Assembly equipment is used in speaker production |
-
2019
- 2019-07-16 CN CN201910641266.7A patent/CN110234053A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115209333A (en) * | 2022-07-19 | 2022-10-18 | 东莞市新律电子有限公司 | Assembly equipment is used in speaker production |
| CN115209333B (en) * | 2022-07-19 | 2023-06-27 | 东莞市新律电子有限公司 | Assembling equipment for loudspeaker production |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190913 |