PCBA circuit board protection device

Abstract

The utility model belongs to the field of circuit board production, and particularly relates to a PCBA circuit board protection device which comprises a frame body. A plurality of separation frames are fixedly connected to the frame body; the top of the partition frame is slidably connected with a containing plate through a sliding rail. A pair of frame doors is connected to the side surface of the separation frame in a sliding manner; a spring is fixedly connected between the pair of frame doors; a plurality of vacuum chucks are fixedly connected to the placing plate; by arranging the placing plate, the shelf, the vacuum chucks and the vacuum tubes, when the circuit board transfer device is used, circuit boards are placed in a layered and single manner, and then each circuit board is fixed through the corresponding vacuum chuck, so that the function of protecting the circuit boards can be achieved, and the number of circuit boards in the transfer process of the circuit boards is reduced. The device has the function of replacing a container, so that the condition that the circuit boards are damaged due to collision is reduced.

Description

Technical Field

[0001] The utility model relates to the field of circuit board production, in particular to a PCBA circuit board protection device. Background Art

[0002] PCBA circuit board refers to a printed circuit board or printed circuit board, which is mainly used to support and fix electronic components and provide circuits for connections between electronic components.

[0003] In the current existing technology, during the manufacturing and processing of PCBA circuit boards, it is generally necessary to transfer between multiple processes. The transfer will use a transfer device, which will be equipped with a container with universal wheels installed at the bottom to facilitate transportation. The container is used to store and store circuit boards. Relying on the transfer device, it is convenient for workers to move the semi-finished PCBA circuit boards to various processing steps.

[0004] However, during the transportation process, the transportation device may slide, and the circuit boards stacked in the container may shake, which may cause collisions between them, resulting in damage and lack of protection for the circuit boards. Therefore, a PCBA circuit board protection device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a PCBA circuit board protection device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a PCBA circuit board protection device described in the utility model includes a frame; a plurality of partitions are fixedly connected to the frame; the top of the partition is slidably connected to a placement plate through a slide rail; a pair of frame doors are slidably connected to the side of the partition; a spring is fixedly connected between the pair of frame doors; a plurality of vacuum suction cups are fixedly connected to the placement plate; a vacuum tube is fixedly connected to the bottom of the vacuum suction cup, and a vacuum pump is used to form a negative pressure on the vacuum suction cup to fix the circuit board, thereby reducing the collision and bumping of the circuit board during transportation, playing a protective role, and reducing the damage of the circuit board due to the collision during transportation to other processes.

[0007] Preferably, positioning seats are fixedly connected to both sides of the placement plate; positioning rods are slidably connected to the positioning seats; a frame is fixedly connected to the top of the positioning rods; a through groove is opened at the bottom of the frame at a position corresponding to the vacuum suction cup, and the circuit board is pushed so that the circuit board falls from the through groove and is then located above the vacuum suction cup, thereby making it convenient to place the circuit board.

[0008] Preferably, a plurality of groups of slide grooves are provided on the top of the placement plate; each group of the slide grooves is arranged in a circular array around the vacuum suction cup; each group of the slide grooves has four slide grooves; a sliding seat is slidably connected to the slide groove; and a baffle is fixedly connected to the side of the sliding seat.

[0009] Preferably, a plurality of screw rods are rotatably connected to the placement plate; a screw barrel is threadedly connected to the bottom of the screw rod; a fixing plate is fixedly connected to the screw barrel; and the fixing plate is located at the bottom of the sliding seat.

[0010] Preferably, a fixed seat is fixedly connected to the bottom side of the frame at a position corresponding to the baffle; a cross plate is slidably connected to the fixed seat; a sliding seat is fixedly connected to the bottom side of the cross plate; a pulley is rotatably connected to the top of the sliding seat; and an elastic member is fixedly connected between the cross plate and the fixed seat.

[0011] Preferably, a groove is formed on the top of the frame; a cross bar is slidably connected in the groove; and a vertical bar is fixedly connected to the bottom of the cross bar.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model is provided with a placement plate, a shelf, a vacuum suction cup and a vacuum tube. When in use, the circuit boards are placed individually in layers, and then each is fixed individually by a vacuum suction cup, so as to protect the circuits, thereby reducing the role of the circuit boards as replacement containers during transportation, thereby reducing the damage caused by collisions between circuit trays;

[0014] 2. The utility model provides a positioning seat, a positioning rod and a frame. When a worker places a circuit board, the worker puts the circuit board into the frame, and then puts the frame on top of the placement board. The positioning rod is aligned and inserted into the positioning seat to fix and limit the frame. Then, the circuit board is pushed so that the circuit board falls from the through groove and is then located above the vacuum suction cup, so that the circuit board can be placed conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the frame structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the placement plate of the utility model;

[0019] Figure 4 It is a schematic diagram of the sliding seat structure of the utility model.

[0020] In the figure: 11, frame; 13, frame door; 14, partition; 15, placement plate; 16, vacuum tube; 17, vacuum suction cup; 21, frame; 23, positioning seat; 24, positioning rod; 31, sliding seat; 32, slide groove; 33, baffle; 41, fixed plate; 42, screw; 51, horizontal plate; 52, fixed seat; 53, sliding seat; 54, pulley; 61, horizontal rod; 62, vertical rod; 7, rubber pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Specific examples are given below.

[0023] See also Figure 1-4 As shown, a PCBA circuit board protection device includes a frame 11; a plurality of partitions 14 are fixedly connected to the frame 11; a placement plate 15 is slidably connected to the top of the partition 14 through a slide rail; a pair of frame doors 13 are slidably connected to the side of the partition 14; a spring is fixedly connected between the pair of frame doors 13; a plurality of vacuum suction cups 17 are fixedly connected to the placement plate 15; a vacuum tube 16 is fixedly connected to the bottom of the vacuum suction cup 17; when in use, a person pulls the placement plate 15 to extract it from the frame 11, and then places the circuit board It is placed separately on the vacuum suction cup 17, and the vacuum tube 16 is connected to the external vacuum pump pipeline. The vacuum tube 16 is installed with a valve. The vacuum pump forms a negative pressure on the vacuum suction cup 17 to fix the circuit board, thereby reducing the collision and bumping of the circuit board during transportation, playing a protective role, and reducing the damage caused by the collision of the circuit board during the transfer to other processes. The rack door 13 is used to block the placement board 15 to prevent it from moving back and forth during transportation.

[0024] Further, such as Figure 2As shown, both sides of the placement plate 15 are fixedly connected with positioning seats 23; positioning rods 24 are slidably connected to the positioning seats 23; the top of the positioning rods 24 is fixedly connected to the frame 21; a through groove is opened at the bottom of the frame 21 corresponding to the position of the vacuum suction cup 17; when the staff places the circuit board, the staff puts the circuit board into the frame 21, and then puts the frame 21 on the top of the placement plate 15, and the positioning rods 24 are aligned and inserted into the positioning seats 23 to fix and limit the frame 21, and then the circuit board is pushed, and the circuit board falls from the through groove, and then is located above the vacuum suction cup 17, so that the circuit board can be placed conveniently.

[0025] Further, such as Figure 3-4 As shown, a plurality of groups of slide grooves 32 are provided on the top of the placement plate 15; each group of the slide grooves 32 is arranged in a circular array around the vacuum suction cup 17; each group of the slide grooves 32 is four; a sliding seat 31 is slidably connected to the slide groove 32; a baffle 33 is fixedly connected to the side of the sliding seat 31; when in use, the staff can push the baffle 33 and the sliding seat 31 to slide on the slide groove 32, and the baffle 33 is used to limit circuit boards of different sizes and enhance the fixing effect. Since the circuit boards of different models and specifications have different sizes, but are not restricted, when they are not fixed by negative pressure, they are easily displaced by external vibrations.

[0026] Further, such as Figure 3 As shown, the placement plate 15 is rotatably connected to a plurality of screw rods 42; the bottom of the screw rod 42 is threadedly connected to a screw barrel; a fixing plate 41 is fixedly connected to the screw barrel; the fixing plate 41 is located at the bottom of the sliding seat 31; when in use, after the baffle 33 is adjusted, the staff tightens the bolts, and the bolts move upward through the screw barrel and the fixing plate 41, so that the fixing plate 41 contacts the sliding seat 31, thereby fixing the sliding seat 31, so that the baffle 33 is not easy to move.

[0027] Further, such as Figure 3-4 As shown, a fixed seat 52 is fixedly connected to the bottom side of the frame 21 at a position corresponding to the baffle 33; a cross plate 51 is slidably connected to the fixed seat 52; a slide seat 53 is fixedly connected to the bottom side of the cross plate 51; a pulley 54 is rotatably connected to the top of the slide seat 31; an elastic member is fixedly connected between the cross plate 51 and the fixed seat 52; during use, when the size of the circuit board is small, the circuit board is inserted into the gap between the through groove and the baffle 33, and the cross plate 51 is used to play a shielding role. When the frame 21 is lowered, the inclined groove at the bottom of the slide seat 53 cooperates with the pulley 54, and pressing the frame 21 will cause the slide seat 53 and the cross plate 51 to move, thereby aligning the end of the cross plate 51 with the baffle 33, and the elastic member is used for automatic resetting of the cross plate 51.

[0028] Further, such as Figure 2 As shown, a groove is provided on the top of the frame 21; a cross bar 61 is slidably connected in the groove; a vertical bar 62 is fixedly connected to the bottom of the cross bar 61; when in use, the cross bar 61 is placed in the groove, and the vertical bar 62 is located on the side of the horizontal plate 51. The staff can move and adjust the position of the baffle 33 on one side by pulling the cross bar 61 and the vertical bar 62, so as to facilitate the use of the staff.

[0029] Further, such as Figure 2-3 As shown, a rubber pad 7 is fixed to the top side of the placement plate 15. When in use, the rubber pad 7 is provided to protect the bottom of the circuit board and improve the sealing effect to facilitate negative pressure adsorption.

[0030] Working principle: when in use, the personnel pull the placement plate 15 and extract it from the frame 11, and then place the circuit board separately on the vacuum suction cup 17. The vacuum tube 16 is connected to the external vacuum pump pipeline. A valve is installed on the vacuum tube 16. The vacuum suction cup 17 forms a negative pressure by relying on the vacuum pump to fix the circuit board, thereby reducing the collision and bump of the circuit board during transportation, playing a protective role, and reducing the damage of the circuit board due to the collision during the transportation to other processes. When the staff places the circuit board, the staff puts the circuit board into the frame 21, and then puts the frame 21 above the placement plate 15, and aligns the positioning rod 24 and inserts it into the positioning seat 23 to fix and limit the frame 21. Then, by pushing the circuit board, the circuit board falls from the through groove and is then located above the vacuum suction cup 17, so that the circuit board can be placed conveniently. The staff can push the baffle 33 and the sliding seat 31 to slide on the slide groove 32. The baffle 33 is used to limit circuit boards of different sizes and can also increase the pressure. Strong fixing effect, because the circuit boards of different models and specifications are different, but without restriction, when not fixed by negative pressure, they are easily affected by external vibration and displacement. When the baffle 33 is adjusted, the staff tightens the bolts, and the bolts move up through the screw barrel and the fixing plate 41, so that the fixing plate 41 contacts the sliding seat 31, thereby fixing the sliding seat 31, so that the baffle 33 is not easy to move. When the size of the circuit board is small, the circuit board is inserted into the gap between the through slot and the baffle 33, and the horizontal plate 51 It is used to play a shielding role. When the frame 21 is lowered, the inclined groove at the bottom of the slide 53 cooperates with the pulley 54. Pressing the frame 21 will cause the slide 53 and the cross plate 51 to move, so that the end of the cross plate 51 is aligned with the baffle 33. The elastic member is used for automatic reset of the cross plate 51. When in use, the cross bar 61 is placed in the groove and the vertical bar 62 is located on the side of the cross plate 51. The staff can move and adjust the position of the baffle 33 on one side by pulling the cross bar 61 and the vertical bar 62, so as to facilitate the use of the staff.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A PCBA circuit board protection device, comprising a frame (11); a plurality of partition frames (14) are fixedly connected to the frame (11); the characteristics are: The top of the partition frame (14) is slidably connected to a placement plate (15) via a slide rail; the side of the partition frame (14) is slidably connected to a pair of frame doors (13); a spring is fixedly connected between the pair of frame doors (13); a plurality of vacuum suction cups (17) are fixedly connected to the placement plate (15); and a vacuum tube (16) is fixedly connected to the bottom of the vacuum suction cup (17).

2. A PCBA circuit board protection device according to claim 1, characterized in that: Both sides of the placement plate (15) are fixedly connected with positioning seats (23); a positioning rod (24) is slidably connected to the positioning seat (23); the top of the positioning rod (24) is fixedly connected to a frame (21); and a through groove is formed at the bottom of the frame (21) at a position corresponding to the vacuum suction cup (17).

3. A PCBA circuit board protection device according to claim 2, characterized in that: The top of the placement plate (15) is provided with a plurality of groups of slide grooves (32); each group of the slide grooves (32) is arranged in a ring array around the vacuum suction cup (17); each group of the slide grooves (32) is four in number; a sliding seat (31) is slidably connected to the slide grooves (32); and a baffle (33) is fixedly connected to the side of the sliding seat (31).

4. A PCBA circuit board protection device according to claim 3, characterized in that: A plurality of screw rods (42) are rotatably connected to the placement plate (15); a screw barrel is connected to the bottom of the screw rod (42) via a thread; a fixing plate (41) is fixed to the screw barrel; and the fixing plate (41) is located at the bottom of the sliding seat (31).

5. A PCBA circuit board protection device according to claim 4, characterized in that: A fixing seat (52) is fixedly connected to the bottom side of the frame (21) at a position corresponding to the baffle (33); a transverse plate (51) is slidably connected to the fixing seat (52); a sliding seat (53) is fixedly connected to the bottom side of the transverse plate (51); a pulley (54) is rotatably connected to the top of the sliding seat (31); and an elastic member is fixedly connected between the transverse plate (51) and the fixing seat (52).

6. A PCBA circuit board protection device according to claim 5, characterized in that: The top of the frame (21) is provided with a groove; a cross bar (61) is slidably connected in the groove; and a vertical bar (62) is fixedly connected to the bottom of the cross bar (61).

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