CN109413888B - Automatic reflow soldering carrier for PCB - Google Patents
Automatic reflow soldering carrier for PCB Download PDFInfo
- Publication number
- CN109413888B CN109413888B CN201811527659.7A CN201811527659A CN109413888B CN 109413888 B CN109413888 B CN 109413888B CN 201811527659 A CN201811527659 A CN 201811527659A CN 109413888 B CN109413888 B CN 109413888B
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- Prior art keywords
- groove
- cavity
- reflow soldering
- servo motor
- wall
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- 238000005476 soldering Methods 0.000 title claims abstract description 28
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention provides an automatic reflow soldering carrier for a PCB. The automatic reflow soldering carrier of PCB includes: a base; the first groove is formed in the top of the base; the first hole is formed in the inner wall of the bottom of the first groove; the first cavity is formed in the base, and the first hole is communicated with the first cavity; the first servo motor is fixedly arranged on the inner wall of the bottom of the first cavity; the first gear is fixedly arranged on an output shaft of the first servo motor; the two first fixed blocks are fixedly arranged on the inner wall of the bottom of the first cavity. The PCB automatic reflow soldering carrier provided by the invention has the advantages of convenience in use, high space movement efficiency and convenience in adjustment of carrier position and height.
Description
Technical Field
The invention relates to the technical field of PCB manufacture, in particular to an automatic reflow soldering carrier for a PCB.
Background
The name of PCB is printed circuit board, also called printed circuit board, which is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. Since it is made using electronic printing, it is called a "printed" circuit board, and SMT is a surface mount technology called surface mount or surface mount technology. The technology is the most popular technology and process in the electronic assembly industry at present, and is a circuit mounting technology for mounting a pin-free or short-lead surface assembly component on the surface of a printed circuit board or the surface of other substrates, and performing welding assembly by a reflow soldering or dip soldering method and the like.
However, the traditional PCB automatic reflow soldering carrier has no height adjusting function, and the carrier occupies large space and is inconvenient to use.
Therefore, it is necessary to provide a new PCB automated reflow soldering carrier to solve the above technical problems.
Disclosure of Invention
The technical problem solved by the invention is to provide the PCB automatic reflow soldering carrier which is convenient to use, high in space movement efficiency and convenient to adjust the carrier height.
In order to solve the above technical problems, the present invention provides an automated reflow soldering carrier for PCB, comprising: a base; the first groove is formed in the top of the base; the first hole is formed in the inner wall of the bottom of the first groove; the first cavity is formed in the base, and the first hole is communicated with the first cavity; the first servo motor is fixedly arranged on the inner wall of the bottom of the first cavity; the first gear is fixedly arranged on an output shaft of the first servo motor; the two first fixing blocks are fixedly arranged on the inner wall of the bottom of the first cavity; the first screw rod is rotatably arranged on the two first fixed blocks, and two ends of the first screw rod respectively penetrate through the two first fixed blocks; the second gear is fixedly arranged at one end of the first screw rod and meshed with the first gear; the first shaft sleeve is arranged on the first screw rod in a threaded mode.
Preferably, the sliding block is installed in the first hole in a sliding mode, the bottom of the sliding block extends into the first cavity and is fixedly connected with the top of the first shaft sleeve, the top of the sliding block extends into the first groove and is fixedly provided with a sliding plate, the sliding plate is in sliding connection with the inner wall of the first groove, the top of the sliding plate is fixedly provided with a moving block, the moving block slides on the base, a second cavity is formed in the moving block, a second servo motor is fixedly installed on the inner wall of the bottom of the second cavity, a double-groove belt pulley is fixedly installed on an output shaft of the second servo motor, two circular grooves are formed in inner walls of two sides of the second cavity, two symmetrically distributed second screws are respectively arranged in the circular grooves in a rotating mode, a single-groove belt pulley is respectively fixedly sleeved on the second screws, two second grooves are respectively formed in the top of the moving block, two second grooves are respectively formed in the inner walls of the second grooves, two corresponding T-shaped supporting plates are respectively arranged on the two inner walls of the second grooves, two T-shaped supporting plates are correspondingly provided with two T-shaped supporting plates, and the T-shaped supporting plates are correspondingly provided with two T-shaped supporting plates respectively.
Preferably, the double-groove belt pulley and the two single-groove belt pulleys are wound with two belts.
Preferably, two sections of threads are formed on the second screw rod, the rotation directions of the two sections of threads are opposite, the second shaft sleeve is provided with an internal threaded hole, the internal threads in the internal threaded hole are matched with the external threads of the second screw rod, and two limiting blocks are fixedly sleeved on the two second screw rods.
Preferably, the first fixing block is provided with a bearing, an inner ring of the bearing is fixedly sleeved on the first screw rod, and an outer ring of the bearing is fixedly connected with the first fixing block.
Preferably, four universal wheels are fixedly arranged at the bottom of the base, and the four universal wheels are distributed in a rectangular shape.
Preferably, a plurality of balls which are distributed in a rectangular shape are embedded at the bottom of the sliding plate, and the balls are in rolling connection with the inner wall of the bottom of the first groove.
Preferably, a rubber pad is fixedly arranged at the top of the supporting plate, and two symmetrically distributed clamping blocks are fixedly arranged at the top of the supporting plate.
Preferably, one side of the two first fixing blocks, which are close to each other, is fixedly provided with the same limiting rod, a clamping block is sleeved on the limiting rod in a sliding manner, and the top of the clamping block is fixedly connected with the bottom of the first shaft sleeve.
Preferably, a first forward switch and a second forward switch are fixedly arranged on the top of the base, and the models of the first forward switch and the second forward switch are YDT1-20.
Compared with the related art, the PCB automatic reflow soldering carrier provided by the invention has the following beneficial effects:
the invention provides an automatic reflow soldering carrier for a PCB, when in use, a PCB is firstly placed on a supporting plate, the PCB is fixed on a rubber pad on the supporting plate through a clamping block on the supporting plate, when the position of the PCB needs to be adjusted, a first servo motor is started, an output shaft of the first servo motor starts to rotate, the output shaft of the first servo motor drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a first screw to rotate on two first fixing blocks, the first screw drives a first shaft sleeve to move on the first screw when rotating, the first shaft sleeve can not shake when moving under the action of a clamping block at the bottom of the first shaft sleeve and a limiting rod, the first shaft sleeve drives the sliding block to slide in the first hole when moving, the sliding block drives the sliding plate to slide in the first groove, the sliding plate is smoother when sliding under the action of balls at the bottom of the sliding plate, the sliding plate drives the moving block to move until the moving block moves to a proper position, the first servo motor is closed, when the height of the PCB needs to be regulated, the second servo motor is started, the output shaft of the second servo motor starts to rotate, the output shaft of the second servo motor drives the double-groove belt pulley to rotate when rotating, the double-groove belt pulley drives the two single-groove belt pulleys to rotate through the belt, and the two corresponding second screw rods are driven to rotate in the circular groove when the two single-groove belt pulleys rotate, because the threads at the two ends of the second screw rods rotate oppositely, the second screw drives the two second sleeves sleeved on the second screw to be close to each other when the second screw rotates, the two second sleeves drive the two bottom ends of the scissor mechanism to be close to each other when the second sleeves move close to each other, the two T-shaped blocks are driven to slide in the T-shaped grooves under the hinging action of the scissor mechanism, the two bottom ends of the scissor mechanism slowly support the supporting plate when the two bottom ends of the scissor mechanism are close to each other until the supporting plate rises to a proper height, the second servo motor is closed, the first reversing switch and the second reversing switch are arranged in a pedal mode, and starting and closing are convenient and simple.
Drawings
Fig. 1 is a schematic front sectional view of an automated reflow soldering carrier for PCB according to the present invention;
fig. 2 is an enlarged schematic view of the portion a shown in fig. 1;
fig. 3 is an enlarged schematic view of the portion B shown in fig. 1;
fig. 4 is an enlarged schematic view of the portion C shown in fig. 1;
fig. 5 is a schematic side cross-sectional structure of the PCB automated reflow soldering carrier according to the present invention;
fig. 6 is an enlarged schematic view of the portion D shown in fig. 5.
Reference numerals in the drawings: 1. the device comprises a base, 2, a first groove, 3, a first hole, 4, a first cavity, 5, a first servo motor, 6, a first gear, 7, a first fixed block, 8, a first screw, 9, a second gear, 10, a first shaft sleeve, 11, a sliding block, 12, a sliding plate, 13, a moving block, 14, a second cavity, 15, a second servo motor, 16, a double-groove belt pulley, 17, a circular groove, 18, a second screw, 19, a single-groove belt pulley, 20, a second shaft sleeve, 21, a second groove, 22, a second hole, 23, a shearing mechanism, 24, a supporting plate, 25, a T-shaped groove, 26 and a T-shaped block.
Description of the embodiments
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6 in combination, fig. 1 is a schematic front sectional view of an automated reflow soldering carrier for PCB according to the present invention; fig. 2 is an enlarged schematic view of the portion a shown in fig. 1; fig. 3 is an enlarged schematic view of the portion B shown in fig. 1; fig. 4 is an enlarged schematic view of the portion C shown in fig. 1; fig. 5 is a schematic side cross-sectional structure of the PCB automated reflow soldering carrier according to the present invention; fig. 6 is an enlarged schematic view of the portion D shown in fig. 5. The PCB automatic reflow soldering carrier comprises: a base 1; the first groove 2 is formed in the top of the base 1; a first hole 3, wherein the first hole 3 is formed on the inner wall of the bottom of the first groove 2; the first cavity 4 is formed on the base 1, and the first hole 3 is communicated with the first cavity 4; the first servo motor 5 is fixedly arranged on the inner wall of the bottom of the first cavity 4; a first gear 6, wherein the first gear 6 is fixedly arranged on an output shaft of the first servo motor 5; two first fixing blocks 7, wherein the two first fixing blocks 7 are fixedly arranged on the inner wall of the bottom of the first cavity 4; the first screw rod 8 is rotatably arranged on the two first fixed blocks 7, and two ends of the first screw rod 8 respectively penetrate through the two first fixed blocks 7; a second gear 9, wherein the second gear 9 is fixedly arranged at one end of the first screw 8, and the second gear 9 is meshed with the first gear 6; a first sleeve 10, wherein the first sleeve 10 is mounted on the first screw rod 8 in a threaded manner.
The first hole 3 is internally provided with a sliding block 11 in a sliding way, the bottom of the sliding block 11 extends into the first cavity 4 and is fixedly connected with the top of the first shaft sleeve 10, the top of the sliding block 11 extends into the first groove 2 and is fixedly provided with a sliding plate 12, the sliding plate 12 is in sliding connection with the inner wall of the first groove 2, the top of the sliding plate 12 is fixedly provided with a moving block 13, the moving block 13 slides on the base 1, the moving block 13 is provided with a second cavity 14, the inner wall of the bottom of the second cavity 14 is fixedly provided with a second servo motor 15, the output shaft of the second servo motor 15 is fixedly provided with a double-groove belt pulley 16, the inner walls of the two sides of the second cavity 14 are respectively provided with two circular grooves 17, the four circular grooves 17 are internally provided with two symmetrically distributed second screws 18 in a rotating way, the two second screws 18 are fixedly sleeved with single-groove belt pulleys 19, the two second screws 18 are rotatably sleeved with two second sleeves 20, the top of each moving block 13 is provided with two second grooves 21, the bottom inner wall of each second groove 21 is provided with a second hole 22, the corresponding two second sleeves 20 are hinged with the same scissor mechanism 23, the moving block 13 is provided with a supporting plate 24, the bottom of the supporting plate is provided with a T-shaped groove 25, the two T-shaped blocks 26 are slidably arranged in the T-shaped groove 25, and the top ends of the two scissor mechanisms 23 respectively penetrate through the corresponding two second holes 22 and are hinged with the four T-shaped blocks 26.
Two belts are wound on the double-groove belt pulley 16 and the two single-groove belt pulleys 19.
Two sections of threads are formed on the second screw rod 18, the rotation directions of the two sections of threads are opposite, the second shaft sleeve 20 is provided with an internal threaded hole, the internal threads in the internal threaded hole are matched with the external threads of the second screw rod 18, and two limiting blocks are fixedly sleeved on the two second screw rods 18.
The first fixing block 7 is provided with a bearing, an inner ring of the bearing is fixedly sleeved on the first screw rod 8, and an outer ring of the bearing is fixedly connected with the first fixing block 7.
Four universal wheels are fixedly arranged at the bottom of the base 1, and are distributed in a rectangular shape.
The bottom of the sliding plate 12 is embedded with a plurality of balls in rectangular distribution, and the balls are in rolling connection with the inner wall of the bottom of the first groove 2.
The rubber pad is fixedly arranged at the top of the supporting plate 24, and two symmetrically distributed clamping blocks are fixedly arranged at the top of the supporting plate 24.
The two sides of the first fixing blocks 7, which are close to each other, are fixedly provided with the same limiting rod, a clamping block is sleeved on the limiting rod in a sliding manner, and the top of the clamping block is fixedly connected with the bottom of the first shaft sleeve 10.
The top of the base 1 is fixedly provided with a first reversing switch and a second reversing switch, and the types of the first reversing switch and the second reversing switch are YDT1-20.
The working principle of the PCB automatic reflow soldering carrier provided by the invention is as follows:
in the invention, the first reversing switch, the first servo motor 5 and an external power supply are sequentially and electrically connected through a wire to form a closed loop, the second reversing switch, the second servo motor 15 and the external power supply are sequentially and electrically connected through a wire to form a closed loop, when in use, a PCB is firstly placed on the supporting plate 24, the PCB is fixed on a rubber pad on the supporting plate 24 through a clamping block on the supporting plate 24, when the position of the PCB needs to be adjusted, the first servo motor 5 is started, an output shaft of the first servo motor 5 starts to rotate, an output shaft of the first servo motor 5 drives the first gear 6 to rotate, the first gear 6 drives the second gear 9 to rotate, the second gear 9 drives the first screw 8 to rotate on the two first fixing blocks 7, the first shaft sleeve 10 is driven to move on the first screw rod 8 when the first screw rod 8 rotates, the first shaft sleeve 10 can not shake when moving under the action of the clamping block at the bottom of the first shaft sleeve 10 and the limiting rod, the first shaft sleeve 10 drives the sliding block 11 to slide in the first hole 3 when moving, the sliding block 11 drives the sliding plate 12 to slide in the first groove 2, the sliding plate 12 is smoother when sliding under the action of the ball at the bottom of the sliding plate 12, the sliding plate 12 drives the moving block 13 to move until the moving block 13 moves to a proper position, the first servo motor 5 is closed, when the height of the PCB needs to be adjusted, the second servo motor 15 is started, the output shaft of the second servo motor 15 starts to rotate, the output shaft of the second servo motor 15 drives the double-groove belt pulley 16 to rotate when rotating, the double-groove belt pulley 16 drives two single-groove belt pulleys 19 to rotate through the belt, the two single-groove belt pulleys 19 drive the corresponding two second screws 18 to rotate in the circular groove 17 when rotating, as the threads at the two ends of the second screws 18 rotate oppositely, the second screws 18 drive the two second sleeves 20 sleeved on the second screws to mutually approach each other when rotating, the two second sleeves 20 drive the two bottom ends of the scissor mechanism 23 to mutually approach each other when moving mutually, and the hinging action of the scissor mechanism 23 drives the two T-shaped blocks 26 to slide in the T-shaped grooves 25, the two bottom ends of the scissor mechanism 23 slowly support the supporting plate 24 when mutually approaching each other until the supporting plate 24 rises to a proper height, the second servo motor 15 is closed, and the first reversing switch and the second reversing switch are arranged in a pedal mode, so that the starting and closing are convenient and simple.
Compared with the related art, the PCB automatic reflow soldering carrier provided by the invention has the following beneficial effects:
when the automatic reflow soldering carrier for the PCB is used, firstly, a PCB is placed on the supporting plate 24, the PCB is fixed on a rubber pad on the supporting plate 24 through a clamping block on the supporting plate 24, when the position of the PCB needs to be adjusted, the first servo motor 5 is started, the output shaft of the first servo motor 5 starts to rotate, the output shaft of the first servo motor 5 drives the first gear 6 to rotate, the first gear 6 drives the second gear 9 to rotate, the second gear 9 drives the first screw 8 to rotate on the two first fixing blocks 7, the first shaft sleeve 10 is driven to move on the first screw 8 when the first screw 8 rotates, the first shaft sleeve 10 does not shake when moving under the action of the clamping block and the limiting rod at the bottom of the first shaft sleeve 10, the first shaft sleeve 10 drives the sliding block 11 to slide in the first hole 3 when moving, the sliding block 11 drives the sliding plate 12 to slide in the first groove 2, the sliding plate 12 is smoother when sliding under the action of balls at the bottom of the sliding plate 12, the sliding plate 12 drives the moving block 13 to move until the moving block 13 moves to a proper position, the first servo motor 5 is closed, when the height of the PCB needs to be adjusted, the second servo motor 15 is started, the output shaft of the second servo motor 15 starts to rotate, the output shaft of the second servo motor 15 drives the double-groove belt pulley 16 to rotate when rotating, the double-groove belt pulley 16 drives the two single-groove belt pulleys 19 to rotate through the belt, the corresponding two second screws 18 are driven to rotate in the circular grooves 17 when the two single-groove belt pulleys 19 rotate, because the threads at the two ends of the second screw 18 are opposite in rotation direction, the second screw 18 drives the two second sleeves 20 sleeved on the second screw 18 to approach each other, the two second sleeves 20 drive the two bottom ends of the scissor mechanism 23 to approach each other when moving close to each other, the two T-shaped blocks 26 are driven to slide in the T-shaped groove 25 under the hinging action of the scissor mechanism 23, the two bottom ends of the scissor mechanism 23 slowly support the supporting plate 24 when approaching each other until the supporting plate 24 rises to a proper height, the second servo motor 15 is closed, and the first reversing switch and the second reversing switch are arranged in a foot-operated mode, so that the starting and closing are convenient and simple.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (6)
1. An automated reflow soldering carrier for a PCB, comprising:
a base;
the first groove is formed in the top of the base;
the first hole is formed in the inner wall of the bottom of the first groove;
the first cavity is formed in the base, and the first hole is communicated with the first cavity;
the first servo motor is fixedly arranged on the inner wall of the bottom of the first cavity;
the first gear is fixedly arranged on an output shaft of the first servo motor;
the two first fixing blocks are fixedly arranged on the inner wall of the bottom of the first cavity;
the first screw rod is rotatably arranged on the two first fixed blocks, and two ends of the first screw rod respectively penetrate through the two first fixed blocks;
the second gear is fixedly arranged at one end of the first screw rod and meshed with the first gear;
the first shaft sleeve is arranged on the first screw rod in a threaded manner;
the sliding block is slidably mounted in the first hole, the bottom of the sliding block extends into the first cavity and is fixedly connected with the top of the first shaft sleeve, the top of the sliding block extends into the first groove and is fixedly provided with a sliding plate, the sliding plate is slidably connected with the inner wall of the first groove, the top of the sliding plate is fixedly provided with a moving block, the moving block slides on the base, a second cavity is formed on the moving block, a second servo motor is fixedly mounted on the inner wall of the bottom of the second cavity, a double-groove belt pulley is fixedly mounted on an output shaft of the second servo motor, two circular grooves are formed on the inner walls of two sides of the second cavity, two symmetrically distributed second screws are fixedly sleeved on the four circular grooves, two second shafts are sleeved on the two second screws in a rotating mode, two second grooves are formed in the top of the moving block, two second grooves are formed in the inner wall of the second groove, two corresponding T-shaped supporting plates are formed on the inner walls of the second grooves, two T-shaped supporting plates are correspondingly provided with two T-shaped grooves, and two T-shaped supporting plates are correspondingly provided with T-shaped supporting plates and two T-shaped supporting plates are arranged on the two T-shaped supporting plates and correspondingly;
two belts are wound on the double-groove belt pulley and the two single-groove belt pulleys;
two sections of threads are formed on the second screw rod, the rotation directions of the two sections of threads are opposite, the second shaft sleeves are provided with internal threaded holes, the internal threads in the internal threaded holes are matched with the external threads of the second screw rod, and two limiting blocks are fixedly sleeved on the two second screw rods;
the bearing is arranged on the first fixed block, the inner ring of the bearing is fixedly sleeved on the first screw rod, and the outer ring of the bearing is fixedly connected with the first fixed block.
2. The automated reflow soldering carrier of claim 1, wherein four universal wheels are fixedly mounted at the bottom of the base, and the four universal wheels are rectangular in distribution.
3. The automated reflow soldering carrier of claim 1, wherein the bottom of the slider is embedded with a plurality of balls in rectangular distribution, the balls being in rolling connection with the bottom inner wall of the first groove.
4. The automated reflow soldering carrier of claim 1, wherein the top of the support plate is fixedly provided with a rubber pad, and the top of the support plate is fixedly provided with two symmetrically distributed clamping blocks.
5. The automatic reflow soldering carrier of claim 1, wherein the two first fixing blocks are fixedly mounted with the same limiting rod on one side close to each other, a clamping block is sleeved on the limiting rod in a sliding manner, and the top of the clamping block is fixedly connected with the bottom of the first shaft sleeve.
6. The automated reflow soldering carrier of claim 1, wherein the top of the base is fixedly mounted with a first and a second forward switch, the first and second forward switches being model YDT1-20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527659.7A CN109413888B (en) | 2018-12-13 | 2018-12-13 | Automatic reflow soldering carrier for PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811527659.7A CN109413888B (en) | 2018-12-13 | 2018-12-13 | Automatic reflow soldering carrier for PCB |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109413888A CN109413888A (en) | 2019-03-01 |
| CN109413888B true CN109413888B (en) | 2024-03-22 |
Family
ID=65459047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811527659.7A Active CN109413888B (en) | 2018-12-13 | 2018-12-13 | Automatic reflow soldering carrier for PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109413888B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09237967A (en) * | 1996-02-29 | 1997-09-09 | A Tec Tectron Kk | Conveying method and equipment of board in reflow automatic soldering equipment |
| CN107148162A (en) * | 2017-03-29 | 2017-09-08 | 东莞市秦智工业设计有限公司 | A kind of pcb board Reflow Soldering carrier storing unit |
| CN208227445U (en) * | 2018-04-11 | 2018-12-11 | 广州市朋鑫电子科技有限公司 | A kind of full-automatic upper trigger of PCB production line |
| CN209693199U (en) * | 2018-12-13 | 2019-11-26 | 奥士康科技股份有限公司 | PCB automates Reflow Soldering carrier |
-
2018
- 2018-12-13 CN CN201811527659.7A patent/CN109413888B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09237967A (en) * | 1996-02-29 | 1997-09-09 | A Tec Tectron Kk | Conveying method and equipment of board in reflow automatic soldering equipment |
| CN107148162A (en) * | 2017-03-29 | 2017-09-08 | 东莞市秦智工业设计有限公司 | A kind of pcb board Reflow Soldering carrier storing unit |
| CN208227445U (en) * | 2018-04-11 | 2018-12-11 | 广州市朋鑫电子科技有限公司 | A kind of full-automatic upper trigger of PCB production line |
| CN209693199U (en) * | 2018-12-13 | 2019-11-26 | 奥士康科技股份有限公司 | PCB automates Reflow Soldering carrier |
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| Publication number | Publication date |
|---|---|
| CN109413888A (en) | 2019-03-01 |
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