CN212064515U - Double-sided printed circuit board production cooling device - Google Patents
Double-sided printed circuit board production cooling device Download PDFInfo
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- CN212064515U CN212064515U CN202021082693.0U CN202021082693U CN212064515U CN 212064515 U CN212064515 U CN 212064515U CN 202021082693 U CN202021082693 U CN 202021082693U CN 212064515 U CN212064515 U CN 212064515U
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- circuit board
- printed circuit
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Abstract
The utility model belongs to the technical field of the circuit board cooling, a two-sided printed circuit board production cooling device is provided, the device comprises a device shell, inside top of device shell and below fixed mounting respectively have first ventilating board and second ventilating board, first ventilating board and second ventilating board keep apart into the upper portion cooling chamber with the device shell, circuit board portion of placing and lower part cooling chamber, fixed mounting has air-cooler and temperature sensor in upper portion cooling chamber and the lower part cooling chamber, air-cooler and temperature sensor are connected with the PLC controller electricity respectively, be equipped with a supporting bench in the circuit board portion of placing, the sliding plate with be used for driving two first drive arrangement of sliding plate horizontal motion, the central zone fixed connection of a supporting bench and second ventilating board. The utility model discloses a two-sided printed circuit board production cooling device makes printed circuit board's upper surface and lower surface evenly cool off, improves printed circuit board's quality.
Description
Technical Field
The utility model relates to a circuit board cooling technology field, concretely relates to two-sided printed circuit board production cooling device.
Background
Printed circuit boards (also known as printed circuit boards) are providers of electrical connections for electronic components, and the main advantages of using circuit boards are that wiring and assembly errors are greatly reduced, and the automation level and production labor rate are improved.
The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of layers of the circuit board, wherein both sides of the double-sided circuit board are provided with wiring, and the two sides of the double-sided circuit board can enter the next target drilling process only through links such as hot pressing, cold pressing and printing.
In the conventional cooling device, the double-sided printed circuit board is placed on the bottom surface of the cooling device, cold air in the cooling device directly cools the part of the upper surface of the double-sided printed circuit board, and in addition, the lower surface of the double-sided printed circuit board has difference in cooling effect due to the fact that the printed circuit board cannot directly contact with the cold air, so that the quality of the printed circuit board is influenced.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a pair of two-sided printed circuit board production cooling device makes printed circuit board's upper surface and lower surface evenly cool off, improves printed circuit board's quality.
In order to solve the technical problem, the utility model provides a following technical scheme:
a cooling device for double-sided printed circuit board production comprises a device shell, wherein a first ventilating plate and a second ventilating plate are fixedly arranged above and below the interior of the device shell respectively, the first ventilating plate and the second ventilating plate separate the device shell into an upper cooling chamber, a circuit board placing part and a lower cooling chamber, air coolers and temperature sensors are fixedly arranged in the upper cooling chamber and the lower cooling chamber, the air coolers and the temperature sensors are respectively and electrically connected with a PLC (programmable logic controller), a supporting table, a sliding plate and two first driving devices for driving the sliding plate to horizontally move are arranged in the circuit board placing part, the supporting table is fixedly connected with the central area of the second ventilating plate, the two first driving devices are symmetrically arranged on two sides of the second ventilating plate and are in driving connection with the edges of the two sides of the sliding plate, the two first driving devices are both electrically connected with the PLC, and the lower surface of the sliding plate is in contact with the upper surface, the sliding plate is provided with a circuit board supporting frame.
Further, the circuit board support frame includes two runners, and two runners are through two connecting rod fixed connection, and two connecting rods are located the both ends of runner respectively, and the position fixed mounting who is close to the runner on the connecting rod has the threaded rod, and the cover is equipped with fixation nut on the threaded rod, and the both sides of two runners all are equipped with the fixed plate, and fixed mounting has the second drive arrangement who is used for driving runner pivoted on the fixed plate, and second drive arrangement is connected with the runner drive, and second drive arrangement is connected with the PLC controller electricity.
Further, two sponge gaskets are sleeved on the threaded rod.
Furthermore, the first driving device comprises a first driving motor, a driving gear is coaxially connected to the first driving motor, racks are fixedly mounted on two sides of the sliding plate, and the driving gear is meshed with the racks.
Furthermore, openings are formed in the side faces, opposite to the two ends of the sliding plate, of the device shell, cover plates are arranged on the openings, and the cover plates are hinged to the side walls of the openings.
Furthermore, the edges of two sides of the cover plate are fixedly provided with magnetic sheets, the side wall of the opening is fixedly provided with a magnetic strip, and the magnetic sheets are matched with the magnetic strip.
Further, the second driving device is a second driving motor, and the second driving motor is a speed reduction motor.
According to the above technical scheme, the beneficial effects of the utility model are that: the upper cooling chamber and the lower cooling chamber are arranged in the device shell, the air cooler is controlled to work through the PLC, the temperature in the upper cooling chamber and the lower cooling chamber is detected through the temperature sensors, when the temperature in the upper cooling chamber and the lower cooling chamber is higher than the preset temperature, the air cooler is controlled to stop working through the PLC, when the temperature in the upper cooling chamber and the lower cooling chamber is lower than the preset temperature, the air cooler is controlled to start working through the PLC, the temperature in the upper cooling chamber and the lower cooling chamber is kept in a certain range, in the cooling process, the sliding plate is driven to move to one side of the supporting table through the first driving device of the PLC, the printed circuit board is placed on the circuit supporting frame, the sliding plate is driven to move towards the inside of the device shell through the first driving device, and cold air in the upper cooling chamber and the lower cooling chamber enters the circuit board placing part through the first ventilating plate and the second ventilating plate, therefore, the upper surface and the lower surface of the printed circuit board are in uniform contact with cold air, the upper surface and the lower surface of the printed circuit board achieve the effect of uniform cooling, and the quality of the printed circuit board is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the present invention;
FIG. 3 is an enlarged view of the present application B;
fig. 4 is a cross-sectional view at C-C of the present invention.
Reference numerals:
1-a device housing;
11-a first ventilation board; 12-a second vent plate; 13-a sliding plate; 14-an upper cooling chamber; 15-lower cooling chamber; 16-a circuit board placement section; 17-an air cooler; 18-a temperature sensor; 19-opening;
121-a support table; 122 — a first drive motor; 123-a drive gear; 131-a rack; 132-a circuit board support; 191-a cover plate; 192-a magnetic strip;
1321-wheel; 1322-a connecting rod; 1323-threaded rod; 1324-retaining nut; 1325-fixation plate; 1326 — a second drive motor; 1911-magnetic sheet;
13231-sponge pad.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 to 4, the cooling device for double-sided printed circuit board production provided by this embodiment includes a device housing 1, a first ventilating plate 11 and a second ventilating plate 12 are respectively and fixedly installed above and below the interior of the device housing 1, the first ventilating plate 11 and the second ventilating plate 12 separate the device housing 1 into an upper cooling chamber 14, a circuit board placing portion 16 and a lower cooling chamber 15, an air cooler 17 and a temperature sensor 18 are fixedly installed in the upper cooling chamber 14 and the lower cooling chamber 15, the air cooler 17 and the temperature sensor 18 are respectively and electrically connected to a PLC controller, a support table 121, a sliding plate 13 and two first driving devices for driving the sliding plate 13 to move horizontally are installed in the circuit board placing portion 16, the support table 121 is fixedly connected to a central region of the second ventilating plate 12, the two first driving devices are symmetrically installed on two sides of the second ventilating plate 12 and are in driving connection with two side edges of the sliding plate 13, the two first driving devices are electrically connected with the PLC, the lower surface of the sliding plate 13 is in contact with the upper surface of the support table 121, the circuit board support frame 132 is installed on the sliding plate 13, and the model number of the temperature sensor 18 is D6T-1A-02.
In practical use, by providing the upper cooling chamber 14 and the lower cooling chamber 15 inside the device case 1, controlling the operation of the cooling fan 17 by the PLC controller, and detecting the temperatures in the upper cooling chamber 14 and the lower cooling chamber 15 by the temperature sensor 18, when the temperatures in the upper cooling chamber 14 and the lower cooling chamber 15 are higher than a preset temperature, controlling the operation of the cooling fan 17 by the PLC controller to stop, when the temperatures in the upper cooling chamber 14 and the lower cooling chamber 15 are lower than the preset temperature, controlling the operation of the cooling fan 17 by the PLC controller to keep the temperatures in the upper cooling chamber 14 and the lower cooling chamber 15 within a certain range, during cooling, driving the sliding plate 13 to move to one side of the support table 121 by the first driving means of the PLC controller, placing the printed circuit board on the board support frame 132, driving the sliding plate 13 to move toward the inside of the device case 1 by the first driving means, the cold air in the upper cooling chamber 14 and the lower cooling chamber 15 enters the circuit board placing portion 16 through the first ventilating plate 11 and the second ventilating plate 12, so that the upper surface and the lower surface of the printed circuit board are in uniform contact with the cold air, the upper surface and the lower surface of the printed circuit board reach the effect of uniform cooling, and the quality of the printed circuit board is improved.
In this embodiment, the circuit board supporting frame 132 includes two runners 1321, two runners 1321 are through two connecting rods 1322 fixed connection, two connecting rods 1322 are located the both ends of runner 1321 respectively, the position fixed mounting who is close to runner 1321 on the connecting rod 1322 has a threaded rod 1323, the cover is equipped with fixation nut 1324 on the threaded rod 1323, the both sides of two runners 1321 all are equipped with fixed plate 1325, fixed mounting has the second drive arrangement that is used for driving runner 1321 pivoted on the fixed plate 1325, the second drive arrangement is connected with the drive of runner 1321, the second drive arrangement is connected with the PLC controller electricity.
In actual use, place the printed circuit board that has the mounting hole in two connecting rods 1322, threaded rod 1323 passes the mounting hole and fixes through fixing nut 1324, the PLC controller control second drive arrangement drive runner 1321 rotates to drive printed circuit board and rotate along with runner 1321, improve the contact rate of printed circuit board and cold air, strengthen printed circuit board's cooling effect, after rotating specific revolution, the PLC controller control second drive arrangement stall, take off printed circuit board, carry out the processing of next link.
In this embodiment, the threaded rod 1323 is sleeved with two sponge spacers 13231, and the two sponge spacers 13231 are respectively located at two sides of the pcb, so as to avoid strong collision between the pcb and the connecting rod 1322 and the fixing nut 1324 during rotation, which may result in scraping or damage to the pcb.
In this embodiment, the first driving device includes a first driving motor 122, a driving gear 123 is coaxially connected to the first driving motor 122, racks 131 are fixedly mounted on both sides of the sliding plate 13, the driving gear 123 is engaged with the racks 131, and the first driving motor 122 and the sliding plate 13 are in transmission connection through the driving gear 123 and the racks 131, so as to maintain the stability of transmission between the first driving motor 122 and the sliding plate 13.
In this embodiment, the device housing 1 and the sliding plate 13 are opened with openings 19 on the opposite sides, and a cover plate 191 is disposed on the opening 19, and the cover plate 191 is hinged to the side wall of the opening 19.
In practical use, when the first driving device drives the sliding plate 13 to move towards one side of the device shell 1, one end of the sliding plate 13 extends to the outer side of the opening 19, so that enough space is reserved above the sliding plate 13 for placing the printed circuit board; when the sliding plate 13 is driven by the first driving device to move towards the other side of the device housing 1, the other end of the sliding plate 13 extends to the outside of the other opening 19, so that there is enough space above the sliding plate 13 for taking out the printed circuit board.
In this embodiment, the magnetic sheets 1911 are fixedly mounted on the two side edges of the cover 191, the magnetic strips 192 are fixedly mounted on the side walls of the openings 19, and the magnetic sheets 1911 are matched with the magnetic strips 192.
In practical use, when the cover plate 191 covers the opening 19, the cover plate 191 can be fixed to the opening 19 by the magnetic sheet 1911 engaging with the magnetic strip 192, thereby reducing the flow of air between the circuit board placement portion 16 and the outside of the device case 1.
In this embodiment, the second driving device is a second driving motor 1326, and the second driving motor 1326 is a speed reducing motor, and the second driving motor 1326 drives the driving gear 123 to rotate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. The utility model provides a two-sided printed circuit board produces cooling device which characterized in that: the device comprises a device shell (1), wherein a first ventilating plate (11) and a second ventilating plate (12) are fixedly installed above and below the interior of the device shell (1) respectively, the first ventilating plate (11) and the second ventilating plate (12) separate the device shell (1) into an upper cooling chamber (14), a circuit board placing part (16) and a lower cooling chamber (15), an air cooler (17) and a temperature sensor (18) are fixedly installed in the upper cooling chamber (14) and the lower cooling chamber (15), the air cooler (17) and the temperature sensor (18) are electrically connected with a PLC (programmable logic controller) respectively, a supporting table (121), a sliding plate (13) and two first driving devices used for driving the sliding plate (13) to move horizontally are arranged in the circuit board placing part (16), the supporting table (121) is fixedly connected with the central area of the second ventilating plate (12), and the two first driving devices are symmetrically installed on two sides of the second ventilating plate (12) and are in driving connection with edges of the sliding plate (13) The two first driving devices are electrically connected with the PLC, the lower surface of the sliding plate (13) is in contact with the upper surface of the supporting table (121), and the sliding plate (13) is provided with a circuit board supporting frame (132).
2. A double-sided printed circuit board production cooling apparatus according to claim 1, wherein: circuit board support frame (132) include two runners (1321), two runners (1321) are through two connecting rod (1322) fixed connection, two connecting rod (1322) are located the both ends of runner (1321) respectively, the position fixed mounting who is close to runner (1321) on connecting rod (1322) has threaded rod (1323), the cover is equipped with fixation nut (1324) on threaded rod (1323), the both sides of two runners (1321) all are equipped with fixed plate (1325), fixed mounting is gone up in fixed plate (1325) and is used for driving runner (1321) pivoted second drive arrangement, second drive arrangement and runner (1321) drive connection, second drive arrangement is connected with the PLC controller electricity.
3. A double-sided printed circuit board production cooling apparatus according to claim 2, wherein: two sponge gaskets (13231) are sleeved on the threaded rod (1323).
4. A double-sided printed circuit board production cooling apparatus according to claim 1, wherein: the first driving device comprises a first driving motor (122), a driving gear (123) is coaxially connected to the first driving motor (122), racks (131) are fixedly mounted on two sides of the sliding plate (13), and the driving gear (123) is meshed with the racks (131).
5. A double-sided printed circuit board production cooling apparatus according to claim 1, wherein: the device is characterized in that openings (19) are formed in the side faces, opposite to the two ends of the sliding plate (13), of the device shell (1), a cover plate (191) is arranged on the openings (19), and the cover plate (191) is hinged to the side wall of the openings (19).
6. The double-sided printed circuit board production cooling device according to claim 5, wherein: the edge of the two sides of the cover plate (191) is fixedly provided with a magnetic sheet (1911), the side wall of the opening (19) is fixedly provided with a magnetic strip (192), and the magnetic sheet (1911) is matched with the magnetic strip (192).
7. A double-sided printed circuit board production cooling apparatus according to claim 2, wherein: the second driving device is a second driving motor (1326), and the second driving motor (1326) is a speed reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021082693.0U CN212064515U (en) | 2020-06-12 | 2020-06-12 | Double-sided printed circuit board production cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021082693.0U CN212064515U (en) | 2020-06-12 | 2020-06-12 | Double-sided printed circuit board production cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212064515U true CN212064515U (en) | 2020-12-01 |
Family
ID=73513700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021082693.0U Active CN212064515U (en) | 2020-06-12 | 2020-06-12 | Double-sided printed circuit board production cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212064515U (en) |
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2020
- 2020-06-12 CN CN202021082693.0U patent/CN212064515U/en active Active
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