CN213305890U

CN213305890U - Circuit board pressing device

Info

Publication number: CN213305890U
Application number: CN202022062972.7U
Authority: CN
Inventors: 雷喜英; 周新红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-20
Filing date: 2020-09-20
Publication date: 2021-05-28
Anticipated expiration: 2030-09-20

Abstract

The utility model discloses a circuit board pressing device, which comprises a first shell, wherein a supporting plate is welded on the inner side wall of the first shell, a cylinder is installed on the inner top wall of the supporting plate, the output end of the cylinder penetrates through the inside of the supporting plate and is fixedly connected with a pressing plate, a second shell is welded on the inner bottom wall of the first shell, a motor is installed on the lower surface of the second shell, the circuit board in a first groove is cooled by injecting cold water into an inner groove in a second plate body, cold air is blown into a pipe body through an air blower, and the cold water is sprayed to the circuit board in the first groove through a nozzle, so that the position where the cold water can not contact is cooled, the overhigh surface temperature of the circuit board after pressing is avoided, and a worker can take the circuit board and carry out subsequent processing on the circuit board, the working efficiency is improved, and the safety of workers is prevented from being threatened.

Description

Circuit board pressing device

Technical Field

The utility model relates to a circuit board lamination equipment technical field specifically is a circuit board compression fittings.

Background

As is known, a conductive pattern formed by making a printed circuit, a printed element, or a combination of both on an insulating material in a predetermined design is generally called a printed circuit. And a conductive pattern on the insulating substrate that provides electrical connection between the components is called a printed wiring. Thus, the finished board of the printed circuit or the printed circuit is called a printed circuit board, also called a printed board or a printed circuit board, the board which is provided with a plurality of small parts in the electric appliance is called a circuit board, the circuit board is a provider for electrical connection of electronic components, the circuit board adopting the PCB has the main advantages of greatly reducing errors of wiring and assembly, improving the automation level and the production labor rate, the pressing in the production and processing of the PCB is one of the important steps, and the pressing of the inner layer circuit board of the PCB is to respectively press PP films and aluminum foils on two sides of the inner layer circuit board to form a multilayer circuit board; the invention is disclosed in China: CN210609905U discloses a full-automatic pressing device for inner layer circuit boards of PCB boards, which can provide an effective function of orderly stacking, integrating compaction, and facilitating taking out and putting in, and realize a high-efficiency full-automatic pressing device, wherein a heating device can heat a pressing plate and PCB materials, thereby completing the pressing work, however, there are certain problems; the device is after the pressfitting to the circuit board, because heating device heats clamp plate and PCB material, leads to the circuit board surface temperature after the pressfitting higher, makes it be not convenient for the staff to take it and carry out subsequent processing to it to lead to having reduced work efficiency, and cause the threat to staff's safety easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a circuit board compression fittings.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board pressing device comprises a first shell, wherein a supporting plate is welded on the inner side wall of the first shell, an air cylinder is installed on the inner top wall of the supporting plate, the output end of the air cylinder penetrates through the inside of the supporting plate and is fixedly connected with a pressing plate, a second shell is welded on the inner bottom wall of the first shell, a motor is installed on the lower surface of the second shell, an output shaft of the motor penetrates through the lower surface of the second shell and is fixedly connected with a threaded rod, two fixing rods are symmetrically welded on two sides of the inner bottom wall of the second shell, a third plate body is connected to the outer side wall of the threaded rod in a threaded manner, the outer side wall of each fixing rod penetrates through the inside of the third plate body, a first plate body is arranged on the outer side wall of the third plate body, a first groove is formed in the upper surface of the first plate body, an inner groove is formed in the second plate body, a third through hole is formed in the outer side wall of the first shell, a second through hole is formed in the outer side wall of the second shell, and the outer side wall of the second plate body is connected to the second through hole and the third through hole in a sliding mode.

Preferably, the inner side wall of the first shell is welded with a fourth plate body, a third groove is formed in the upper surface of the fourth plate body, an air blower is installed on the inner side wall of the third groove, an air outlet of the air blower is communicated with a pipe body, and the top end of the pipe body is communicated with a spray head.

Preferably, two second grooves are symmetrically formed in the inner side wall of the first groove, the supporting rod is welded to the inner side wall of the second groove, the fixing plate is connected to the inner portion of the second groove in a sliding mode, a first through hole is formed in the fixing plate, and one end of the supporting rod penetrates through the inner portion of the first through hole.

Preferably, the front surfaces of the third plate body and the first plate body are symmetrically welded with two fixing blocks, a bolt is inserted into the fixing blocks, and one end of the bolt is in threaded connection with a nut.

Preferably, one end of the second plate body is in threaded connection with a baffle plate.

Preferably, the outer side wall of the supporting rod is sleeved with a spring, and one end of the spring is welded on the outer side wall of the fixing plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a circuit board compression fittings possesses following beneficial effect:

this circuit board compression fittings through pouring into cold water into the inside groove of second plate body for cool off the circuit board in the first recess, and blow in air conditioning through the air-blower in to the body, and spout the circuit board in the first recess through the shower nozzle, make and cool off the position that cold water can not contact, circuit board surface temperature after avoiding the pressfitting is too high, thereby the staff of being convenient for takes the circuit board and carries out subsequent processing to it, make and improve work efficiency, and prevent to cause the threat to staff's safety.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is the schematic view of the internal structure of the middle fixing block of the present invention.

In the figure: 1. a first housing; 2. pressing a plate; 3. a threaded rod; 4. fixing the rod; 5. a second housing; 6. a first groove; 7. a second groove; 8. a spring; 9. a fixing plate; 10. a motor; 11. a first plate body; 12. a first through hole; 13. an inner tank; 14. a baffle plate; 15. a second plate body; 16. a second through hole; 17. a third through hole; 18. a support plate; 19. a cylinder; 20. a third plate body; 21. a third groove; 22. a pipe body; 23. a blower; 24. a fourth plate body; 25. a spray head; 26. a fixed block; 27. a bolt; 28. a nut; 29. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a circuit board pressing device comprises a first shell 1, a supporting plate 18 is welded on the inner side wall of the first shell 1, a cylinder 19 is installed on the inner top wall of the supporting plate 18, the output end of the cylinder 19 penetrates through the inside of the supporting plate 18 and is fixedly connected with a pressing plate 2, a second shell 5 is welded on the inner bottom wall of the first shell 1, a motor 10 is installed on the lower surface of the second shell 5, the output shaft of the motor 10 penetrates through the lower surface of the second shell 5 and is fixedly connected with a threaded rod 3, two fixing rods 4 are symmetrically welded on two sides of the inner bottom wall of the second shell 5, the outer side wall of the threaded rod 3 is in threaded connection with a third plate body 20, the outer side wall of each fixing rod 4 penetrates through the inside of the third plate body 20, a first plate body 11 is arranged on the outer side wall of the third plate body 20, a first groove 6 is formed on the upper surface of the first plate body 11, a, the third through hole 17 has been seted up to the lateral wall of first casing 1, and second through hole 16 has been seted up to the lateral wall of second casing 5, and the lateral wall sliding connection of second plate body 15 is in the inside of second through hole 16 and third through hole 17, and the switch that is used for controlling motor 10, cylinder 19 and air-blower 23 to start and close is installed to the lateral wall of first casing 1, and the switch is connected with external commercial power for supply power for motor 10, cylinder 19 and air-blower 23.

In this embodiment, specifically: the welding of the inside wall of first casing 1 has fourth plate body 24, third recess 21 has been seted up to the upper surface of fourth plate body 24, air-blower 23 is installed to the inside wall of third recess 21, air-blower 23's air outlet intercommunication has body 22, the top intercommunication of body 22 has shower nozzle 25, setting through third recess 21, make the improvement to air-blower 23's fixed effect, through air-blower 23 with the inside of cold wind discrepancy body 22, then through shower nozzle 25 blowout, thereby further cool off the circuit board.

In this embodiment, specifically: two second grooves 7 have been seted up to the inside wall symmetry of first groove 6, the inside wall welding of second groove 7 has bracing piece 29, the inside sliding connection of second groove 7 has fixed plate 9, first through-hole 12 has been seted up to the inside of fixed plate 9, the one end of bracing piece 29 runs through in the inside of first through-hole 12, through the setting of first through-hole 12 for fixed plate 9 can slide at the lateral wall of bracing piece 29, it is fixed to carry out the centre gripping through fixed plate 9 to the circuit board.

In this embodiment, specifically: the equal symmetrical welding of front surface of third plate body 20 and first plate body 11 has two fixed blocks 26, and the inside of fixed block 26 is pegged graft and is had bolt 27, and bolt 27's one end threaded connection has nut 28, sets up through the combination of bolt 27 and nut 28, fixes two fixed blocks 26 to fix third plate body 20 and first plate body 11.

In this embodiment, specifically: one end of the second plate body 15 is connected with a baffle plate 14 through threads, and the inner groove 13 in the second plate body 15 is blocked through the baffle plate 14, so that cold water in the inner groove 13 is prevented from flowing out.

In this embodiment, specifically: the lateral wall cover of bracing piece 29 is equipped with spring 8, and spring 8's one end welds in the lateral wall of fixed plate 9, through spring 8's setting, when fixed plate 9 extrudees spring 8, through spring 8's thrust reverser thrust fixed plate 9, makes it reset.

In summary, the working principle and working process of the circuit board pressing device are that when in use, a worker places a circuit board in the first groove 6, presses the fixing plate 9 through the circuit board, so that the fixing plate 9 presses the spring 8, reversely pushes the fixing plate 9 through the reverse thrust of the spring 8, thereby clamping and fixing the circuit board through the fixing plate 9, then starts the motor 10, so that the output shaft of the motor 10 drives the threaded rod 3 to rotate, because the fixing rod 4 limits the movement of the third plate 20, the rotation of the threaded rod 3 can drive the third plate 20 to move upwards, drives the first plate 11 to move through the movement of the third plate 20, and simultaneously starts the cylinder 19, pushes the pressing plate 2 to move downwards through the output end of the cylinder 19, thereby pressing the circuit board, and resetting the first plate 11 after completion, then, the baffle plate 14 is disassembled, cold water is injected into the inner groove 13, so that the circuit board after being pressed is cooled, meanwhile, the air blower 23 is started, cold air is blown out to the inside of the tube body 22 through the air blower 23, the cold air in the tube body 22 is sprayed out through the spray head 25, so that the position where the cold water can not be contacted is cooled, and the surface temperature of the circuit board after being pressed is prevented from being high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circuit board compression fittings, includes first casing (1), its characterized in that: the inner wall of the first shell (1) is welded with a support plate (18), the inner top wall of the support plate (18) is provided with a cylinder (19), the output end of the cylinder (19) penetrates through the inside of the support plate (18) and is fixedly connected with a press plate (2), the inner bottom wall of the first shell (1) is welded with a second shell (5), the lower surface of the second shell (5) is provided with a motor (10), the output shaft of the motor (10) penetrates through the lower surface of the second shell (5) and is fixedly connected with a threaded rod (3), two fixing rods (4) are symmetrically welded on two sides of the inner bottom wall of the second shell (5), the outer side wall of the threaded rod (3) is in threaded connection with a third plate body (20), the outer side wall of each fixing rod (4) penetrates through the inside of the third plate body (20), and the outer side wall of the third plate body (20) is provided with a, first recess (6) have been seted up to the upper surface of first plate body (11), the inside of first plate body (11) is run through there is second plate body (15), inside groove (13) have been seted up to the inside of second plate body (15), third through-hole (17) have been seted up to the lateral wall of first casing (1), second through-hole (16) have been seted up to the lateral wall of second casing (5), the lateral wall sliding connection of second plate body (15) in second through-hole (16) with the inside of third through-hole (17).

2. A circuit board bonding apparatus according to claim 1, wherein: the utility model discloses a fan, including first casing (1), the inside wall welding of first casing (1) has fourth plate body (24), third recess (21) have been seted up to the upper surface of fourth plate body (24), air-blower (23) are installed to the inside wall of third recess (21), the air outlet intercommunication of air-blower (23) has body (22), the top intercommunication of body (22) has shower nozzle (25).

3. A circuit board bonding apparatus according to claim 1, wherein: two second recesses (7) have been seted up to the inside wall symmetry of first recess (6), the inside wall welding of second recess (7) has bracing piece (29), the inside sliding connection of second recess (7) has fixed plate (9), first through-hole (12) have been seted up to the inside of fixed plate (9), the one end of bracing piece (29) run through in the inside of first through-hole (12).

4. A circuit board bonding apparatus according to claim 1, wherein: the front surfaces of the third plate body (20) and the first plate body (11) are symmetrically welded with two fixing blocks (26), a bolt (27) is inserted into the fixing blocks (26), and one end of the bolt (27) is in threaded connection with a nut (28).

5. A circuit board bonding apparatus according to claim 1, wherein: one end of the second plate body (15) is in threaded connection with a baffle plate (14).

6. A circuit board bonding apparatus according to claim 3, wherein: the lateral wall cover of bracing piece (29) is equipped with spring (8), the one end of spring (8) weld in the lateral wall of fixed plate (9).