CN108581263B - Processing device for welding mobile phone assembly - Google Patents
Processing device for welding mobile phone assembly Download PDFInfo
- Publication number
- CN108581263B CN108581263B CN201810556035.1A CN201810556035A CN108581263B CN 108581263 B CN108581263 B CN 108581263B CN 201810556035 A CN201810556035 A CN 201810556035A CN 108581263 B CN108581263 B CN 108581263B
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- rack
- horizontal rack
- mobile phone
- fixed
- gear
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- 238000003466 welding Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 39
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
- Telephone Set Structure (AREA)
Abstract
The application relates to the field of mobile phone accessory assembling equipment, and provides a processing device for mobile phone assembly welding, which aims to solve the problem that the efficiency is low because a mobile phone main board cannot be fixed in the welding process of a worker, and the mobile phone assembly welding needs careful operation, and comprises a processing table, wherein: the processing table is provided with a mounting groove, a movable driving assembly is mounted in the mounting groove, and the driving assembly comprises a driving gear, a driven gear, a first horizontal rack and a second horizontal rack; the processing table is also provided with a mounting plate for mounting the mobile phone motherboard, and a placing groove is formed in one side of the mounting plate; two groups of fixing components are also arranged in the mounting groove, the two groups of fixing components are symmetrically arranged at two ends of the processing table, and each fixing component comprises a fixing rod and a vertically arranged fixing rack; one end of the processing table is provided with a blanking groove which is positioned on one side of the driven gear away from the driving gear.
Description
Technical Field
The application relates to the field of mobile phone accessory assembling equipment, in particular to a processing device for welding mobile phone components.
Background
In the process of assembling the mobile phone, the mobile phone accessories generally comprise Bluetooth wires, cameras, speakers, microphones and the like, when the mobile phone is assembled, the accessories are required to be welded on a mobile phone main board in a welding mode, then the mobile phone main board with the welded accessories is installed on a mobile phone shell, and finally the mobile phone is assembled through testing, shell processing, shell closing and other operations.
When welding mobile phone accessories, the existing operation mode is to place the mobile phone motherboard on a processing table, and then weld the accessories to be welded after aligning the accessories to be welded with welding spots. In the process, in order to ensure the effect after welding, besides the good welding level of workers, the mobile phone main board is required to be prevented from moving in the welding process. Once the movement occurs, the fitting is misaligned with the weld, resulting in the fitting not functioning properly or even functioning after welding. However, in the welding process, a worker needs to hold the welding gun in one hand and hold the accessory in the other hand, so that the mobile phone main board cannot be fixed, and therefore, in the welding process, once the accessory is aligned to the welding spot, the worker needs to carefully operate, and the phenomenon that the mobile phone main board moves is avoided.
Disclosure of Invention
The application aims to provide a processing device for welding a mobile phone component, which solves the problem that the efficiency is low because the mobile phone main board cannot be fixed in the welding process of the existing workers and careful operation is needed in the welding process.
The basic scheme provided by the application is as follows: be used for mobile phone component welded processingequipment, including processing platform, wherein: the processing table is provided with a mounting groove, a movable driving assembly is mounted in the mounting groove, the driving assembly comprises a driving gear, a driven gear, a first horizontal rack and a second horizontal rack, the driving gear and the driven gear synchronously rotate, the first horizontal rack is positioned below the driving gear, the second horizontal rack is positioned above the driving gear, and the first horizontal rack and the second horizontal rack are meshed with the driving gear; the processing table is also provided with a mounting plate for mounting the mobile phone motherboard, and a placing groove is formed in one side of the mounting plate;
two groups of fixing components are arranged in the mounting groove, the two groups of fixing components are symmetrically arranged at two ends of the processing table, each fixing component comprises a fixing rod and a vertically arranged fixing rack, one end of the fixing rod, which is in contact with the mounting plate, is provided with an air bag, and the air bag is provided with an air outlet; the fixed rack is connected in the mounting groove in a sliding way, the fixed rack moves upwards to drive the fixed rod to descend and fix the mounting plate on the processing table, and the fixed rack moves downwards to drive the fixed rod to move upwards and loosen the mounting plate; a second transmission piece is arranged between the fixed gear at the left end and the second horizontal rack, when the second horizontal rack moves rightwards, the second transmission piece can drive the fixed rack at the left end to move downwards, and when the second horizontal rack moves leftwards, the second transmission piece can drive the fixed rack at the left end to move upwards; a first transmission part is arranged between the fixed gear at the right end and the first horizontal rack, when the first horizontal rack moves rightwards, the first transmission part can drive the fixed rack at the right end to move upwards, and when the first horizontal rack moves leftwards, the first transmission part can drive the fixed rack at the right end to move downwards;
one end of the processing table is provided with a blanking groove, the blanking groove is located at one side, far away from the driving gear, of the driven gear, one side of the driven gear is connected with a vertical supporting rod, and when the driving gear drives the first horizontal rack to move rightwards, the driven gear can drive the supporting rod to move upwards and abut against the mounting plate.
The working principle of the basic scheme is as follows: the processing table is used for fixing the mounting plate, the mobile phone motherboard is placed in the placing groove of the mounting plate, and then the mounting plate is fixed on the processing table, so that the mobile phone motherboard is placed on the processing table; then, the mounting plate is fixed on the processing table by utilizing the cooperation of the driving component and the fixing component;
specifically, when the mounting plate is required to be fixed, the driving gear is rotated to enable the first horizontal rack meshed with the driving gear to move rightwards, the second horizontal rack can move leftwards, the right-moving first horizontal rack can drive the right-end fixing rack to move upwards through the first transmission piece, the left-moving second horizontal rack can drive the left-end fixing rack to move upwards through the second transmission piece, after the fixing racks at the two ends move upwards, the fixing rods at the two ends can be driven to fix the mounting plate on the processing table, and meanwhile, the air bags are stressed to compress and blow outwards to clean the surface of the mounting plate; however, because the placing groove on the mounting plate is arranged on one side of the mounting plate, the center of the mounting plate is positioned on one side of the mounting plate, which is not provided with the placing groove, so that the mounting plate placed on the processing table has a tendency to slide downwards into the blanking groove at the moment; when a worker performs the welding operation of the mobile phone assembly at the moment, the mobile phone main board is not required to be shifted, the position of the mobile phone main board is not required to be paid attention to at any time during the welding, and the welding efficiency is improved;
after the welding is finished, the worker applies force to one end of the mounting plate far away from the holding groove, at the moment, the supporting rod descends under the action of the mounting plate, the driven gear is driven to reversely rotate, the driving gear reversely rotates, the first horizontal rack meshed with the driving gear moves leftwards, the second horizontal rack moves rightwards, the right-moving second horizontal rack can drive the left-end fixed rack to move downwards through the second transmission piece, the left-moving first horizontal rack can drive the right-end fixed rack to move downwards through the first transmission piece, the fixed racks at the two ends downwards can drive the fixed rods at the two ends to loosen the fixing effect on the mounting plate, and at the moment, the mounting plate is not influenced by the fixed rods at the two ends and the supporting rod any more, and the mounting plate slides out of the processing table from the blanking groove.
The basic scheme has the beneficial effects that: compared with the existing processing table, 1. The scheme is that the mounting plate is fixed on the processing table by arranging the driving component, the fixing component and the supporting rod, so that the welding operation of workers is facilitated, and the welding efficiency is improved;
2. the air bags are arranged, so that the mounting plate is cleaned when the fixing rod is used for fixing the mounting plate, and the welding effect is ensured;
3. the device has the advantages that the mounting plate is fixed and loosened by means of linkage of the driving assembly, the fixing assembly and the supporting rods, the structure is compact, too many power sources are not needed, and the production cost of the device is saved.
The first preferred scheme is as follows: preferably, the first transmission member is a first transmission gear engaged with the first horizontal rack, and the second transmission member is a second transmission gear engaged with the second horizontal rack. The beneficial effects are that: the gear is used as a common mechanical piece, and the first transmission gear and the second transmission gear are utilized to realize transmission, so that the first transmission piece and the second transmission piece are convenient to replace.
And a second preferred scheme is as follows: as the optimization of basic scheme, all be equipped with the locating lever on driving gear and the driven gear the same position, two locating levers pass through the connecting rod and connect. The beneficial effects are that: the connecting rod is matched with the positioning rod, and the connecting rod, the driving gear and the driven gear form a train wheel structure, so that synchronous rotation of the driving gear and the driven gear is realized.
And a preferred scheme III: as a preferred option of the basic solution, the support bar is provided with a rack section on the side facing the driven gear, which rack section engages with the driven gear. The beneficial effects are that: the rack section is arranged on the support rod, the driven gear and the support rod are linked by utilizing the engagement of the rack section and the driven gear, and a transmission mechanism is not required to be additionally arranged, so that the production cost is saved.
The preferable scheme is as follows: preferably, the side wall of the placement groove is provided with an elastic pad. The beneficial effects are that: the friction between the mobile phone motherboard and the standing groove is increased by the arrangement of the elastic pad, so that the mobile phone motherboard is stably placed in the standing groove.
The preferable scheme is as follows: preferably, in the fourth preferred embodiment, the elastic pad is a rubber pad. The beneficial effects are that: the rubber pad is convenient to replace.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a processing apparatus for welding a mobile phone assembly according to the present application;
fig. 2 is a schematic view of the mounting plate of fig. 1.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the device comprises a mounting plate 1, a placing groove 13, a pressing point 15, a processing table 20, a blanking groove 21, a mounting groove 22, a first horizontal rack 23, a driving gear 24, a driven gear 25, a second horizontal rack 26, a second transmission gear 27, a second fixed rack 28, a second fixed rod 29, a second vertical rod 31, a supporting rod 32, a first vertical rod 33, a first fixed rod 34, a first fixed rack 35 and a first transmission gear 36.
The processing device for welding the mobile phone component shown in fig. 1 comprises a processing table 20, wherein a mounting groove 22 is formed in the processing table 20, and a driving component is arranged in the mounting groove 22; the driving assembly comprises a driving gear 24 and a driven gear 25, the driving gear 24 and the driven gear 25 are both installed with the processing table 20 through a rotating shaft, and two ends of the rotating shaft are rotatably connected to two side walls of the installation groove 22; the driving gear 24 and the driven gear 25 are provided with positioning rods at the same eccentric positions, and the two positioning rods are connected through a connecting rod, so that the same movement of the driving gear 24 and the driven gear 25 is ensured; in order to drive the driving gear 24 to rotate, one end of the rotation shaft of the driving gear 24 extends out of the processing table 20 and is provided with a handle; as shown in fig. 2, the processing table 20 is further provided with a mounting plate 1 for mounting a mobile phone motherboard, and a placement groove 13 is formed in the left side of the mounting plate 1;
a first horizontal rack 23 is arranged below the driving gear 24, the first horizontal rack 23 is meshed with the driving gear 24, the driving gear 24 is positioned at the left end of the first horizontal rack 23, a first transmission gear 36 is meshed above the right end of the first horizontal rack 23, a first fixed rack 35 is meshed on the right side of the first transmission gear 36, the upper end of the first fixed rack 35 extends out of the processing table 20 and is hinged with a first fixed rod 34, a first vertical rod 33 is fixed at the right end of the processing table 20, the lower end of the first fixed rod 34 is hinged on the first vertical rod 33, so that when the first fixed rack 35 moves upwards, the upper end of the first fixed rod 34 moves upwards, and the bottom end of the first fixed rod 34 moves downwards under the cooperation of the first vertical rod 33; a first air bag is arranged at the bottom end of the first fixed rod 34, and a first air outlet is formed in the first air bag;
similarly, a second horizontal rack 26 is meshed with the upper end of the driving gear 24, a second transmission gear 27 is meshed with the upper surface of the right end of the second horizontal rack 26, a second fixed rack 28 is meshed with the left side of the second transmission gear 27, the upper end of the second fixed rack 28 extends out of the processing table 20 and is hinged with a second fixed rod 29, a second vertical rod 31 is fixed at the left end of the processing table 20, and the lower end of the second fixed rod 29 is hinged with the second vertical rod 31, so that when the second fixed rack 28 moves upwards, the upper end of the second fixed rod 29 moves upwards, and the bottom end of the first fixed rod 34 moves downwards under the cooperation of the second vertical rod 31; a second air bag is arranged at the bottom end of the second fixing rod 29, and a second air outlet is formed in the second air bag;
the right end of the processing table 20 is also provided with a blanking groove 21, a vertical supporting rod 32 is meshed with the right side of the driven gear 25, a rack section meshed with the driven gear 25 is arranged on the left side of the supporting rod 32, the upper end of the supporting rod 32 can extend out of the processing table 20, and after the mounting plate 1 is placed on the processing table 20, the upper end of the supporting rod 32 can prop against the lower surface of the mounting plate 1; a collecting box is arranged at the right end of the processing table 20, and the welded mounting plate 1 can slide into the collecting box through a blanking groove 21.
During welding, the mobile phone main board is placed in the placing groove 13 of the mounting board 1, then the mounting board 1 is placed on the processing table 20, the right end of the mounting board 1 is located above the blanking groove 21, at the moment, the handle is held, the rotating shaft of the driving gear 24 is rotated, the driving gear 24 rotates anticlockwise, the first horizontal rack 23 meshed with the driving gear 24 moves rightwards, the second horizontal rack 26 meshed with the driving gear 24 moves leftwards, the first transmission gear 36 meshed with the first horizontal rack 23 rotates anticlockwise, the first fixed rack 35 meshed with the first transmission gear 36 moves upwards, the bottom end of the first fixed rod 34 is driven to swing downwards to abut against the mounting board 1 on the processing table 20, the mounting board 1 abuts against the processing table 20, and similarly, the lower end of the second fixed rod 29 also swings downwards to abut against the abutting point 15 on the mounting board 1, and the mounting board 1 abuts against the processing table 20; the rotation of the driving gear 24 also drives the rotation of the driven gear 25, the driven gear 25 rotates anticlockwise, and the supporting rod 32 meshed with the driven gear 25 moves upwards to abut against the lower surface of the mounting plate 1, so that the mounting plate 1 is pressed on the processing table 20 under the action of the first fixing rod 34, the second fixing rod 29 and the supporting rod 32; in addition, in the compacting process, the first air bag and the second air bag compress and give off air, so that dust on the mounting plate 1 is blown off, and the welding effect is ensured;
after the welding is completed, the right end of the mounting plate 1 is forced, the supporting rod 32 moves downwards, the meshed driven gear 25 rotates clockwise, the driving gear 24 rotates clockwise, the first horizontal rack 23 moves leftwards, the first transmission gear 36 rotates clockwise, the first fixed rack 35 moves downwards, the lower end of the first fixed rod 34 swings upwards, so that the clamping of the mounting plate 1 is released, and the mounting plate 1 slides into the collecting box along the discharging groove along with the continued downward movement of the supporting rod 32.
The foregoing is merely an embodiment of the present application, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application date or before the priority date, can know all the prior art in the field, and has the capability of applying the conventional experimental means before the date, and a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present application, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the utility of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (3)
1. Be used for mobile phone component welded processingequipment, including processing platform, its characterized in that: the processing table is provided with a mounting groove, a movable driving assembly is mounted in the mounting groove, the driving assembly comprises a driving gear, a driven gear, a first horizontal rack and a second horizontal rack, the driving gear and the driven gear synchronously rotate, the first horizontal rack is positioned below the driving gear, the second horizontal rack is positioned above the driving gear, and the first horizontal rack and the second horizontal rack are meshed with the driving gear; the processing table is also provided with a mounting plate for mounting the mobile phone motherboard, and a placing groove is formed in one side of the mounting plate;
two groups of fixing assemblies are arranged in the mounting groove, the two groups of fixing assemblies are symmetrically arranged at two ends of the processing table in a left-right mode, each fixing assembly comprises a fixing rod and a vertically arranged fixing rack, an air bag is arranged at one end, in contact with the mounting plate, of each fixing rod, and an air outlet is formed in each air bag; the fixed rack is connected in the mounting groove in a sliding way, the fixed rack moves upwards to drive the fixed rod to descend and fix the mounting plate on the processing table, and the fixed rack moves downwards to drive the fixed rod to move upwards and loosen the mounting plate; a second transmission part is arranged between the fixed gear at the left end and the second horizontal rack, when the second horizontal rack moves rightwards, the second transmission part can drive the fixed rack at the left end to move downwards, and when the second horizontal rack moves leftwards, the second transmission part can drive the fixed rack at the left end to move upwards; a first transmission part is arranged between the fixed gear at the right end and the first horizontal rack, when the first horizontal rack moves rightwards, the first transmission part can drive the fixed rack at the right end to move upwards, and when the first horizontal rack moves leftwards, the first transmission part can drive the fixed rack at the right end to move downwards;
a blanking groove is formed in one end of the processing table, the blanking groove is located at one side, far away from the driving gear, of the driven gear, a vertical supporting rod is connected to one side of the driven gear, and when the driving gear drives the first horizontal rack to move rightwards, the driven gear can drive the supporting rod to move upwards and abut against the mounting plate; the first transmission piece is a first transmission gear meshed with the first horizontal rack, and the second transmission piece is a second transmission gear meshed with the second horizontal rack; the same positions of the driving gear and the driven gear are respectively provided with a positioning rod, and the two positioning rods are connected through a connecting rod; and one side of the support rod, which faces the driven gear, is provided with a rack section, and the rack section is meshed with the driven gear.
2. The processing device for welding mobile phone components according to claim 1, wherein: the side wall of the placing groove is provided with an elastic pad.
3. The processing device for welding mobile phone components according to claim 2, wherein: the elastic cushion is a rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810556035.1A CN108581263B (en) | 2018-05-31 | 2018-05-31 | Processing device for welding mobile phone assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810556035.1A CN108581263B (en) | 2018-05-31 | 2018-05-31 | Processing device for welding mobile phone assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108581263A CN108581263A (en) | 2018-09-28 |
| CN108581263B true CN108581263B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810556035.1A Active CN108581263B (en) | 2018-05-31 | 2018-05-31 | Processing device for welding mobile phone assembly |
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| Country | Link |
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| CN (1) | CN108581263B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176765A (en) * | 1998-12-10 | 2000-06-27 | Isami Tanaka | Work clamping device |
| CN202626248U (en) * | 2012-02-08 | 2012-12-26 | 株洲市宏达电源有限责任公司 | Caterpillar track link quenching tempering machine tool locating tool |
| CN105150132A (en) * | 2015-08-07 | 2015-12-16 | 重庆市福顺动力配件厂 | Clamp for cylindrical parts |
| CN204893031U (en) * | 2015-09-10 | 2015-12-23 | 芜湖精钻机电技术有限公司 | Many drill bits steel pipe drilling equipment |
| KR20160123590A (en) * | 2015-04-16 | 2016-10-26 | 주식회사 한잠 | Lifting device for camping trailer |
| CN206705076U (en) * | 2017-03-27 | 2017-12-05 | 深圳市九明药业有限公司 | A kind of biobelt charging (feeding) equipment |
| CN208195963U (en) * | 2018-05-31 | 2018-12-07 | 重庆金茂联合电子有限公司 | Processing unit (plant) for mobile phone component welding |
-
2018
- 2018-05-31 CN CN201810556035.1A patent/CN108581263B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000176765A (en) * | 1998-12-10 | 2000-06-27 | Isami Tanaka | Work clamping device |
| CN202626248U (en) * | 2012-02-08 | 2012-12-26 | 株洲市宏达电源有限责任公司 | Caterpillar track link quenching tempering machine tool locating tool |
| KR20160123590A (en) * | 2015-04-16 | 2016-10-26 | 주식회사 한잠 | Lifting device for camping trailer |
| CN105150132A (en) * | 2015-08-07 | 2015-12-16 | 重庆市福顺动力配件厂 | Clamp for cylindrical parts |
| CN204893031U (en) * | 2015-09-10 | 2015-12-23 | 芜湖精钻机电技术有限公司 | Many drill bits steel pipe drilling equipment |
| CN206705076U (en) * | 2017-03-27 | 2017-12-05 | 深圳市九明药业有限公司 | A kind of biobelt charging (feeding) equipment |
| CN208195963U (en) * | 2018-05-31 | 2018-12-07 | 重庆金茂联合电子有限公司 | Processing unit (plant) for mobile phone component welding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108581263A (en) | 2018-09-28 |
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