CN219096196U

CN219096196U - High-precision pressing pressure maintaining mechanism

Info

Publication number: CN219096196U
Application number: CN202223467240.1U
Authority: CN
Inventors: 司明光; 卞德华; 潘加磊; 柏强; 田志豪
Original assignee: Amould Plastic Technology Shenzhen Co ltd
Current assignee: Amould Plastic Technology Shenzhen Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-30
Anticipated expiration: 2032-12-21

Abstract

The high-precision pressing pressure maintaining mechanism comprises a movable plate capable of vertically moving up and down, wherein two ends of the movable plate are movably arranged on a vertical guide post through linear bearings, a top plate is arranged at the upper end of the guide post, a mounting plate is arranged above the movable plate, and the mounting plate is connected with the movable plate through a connecting post and moves synchronously; the mounting plate is fixed on the nut of a lead screw, the lead screw vertically runs through the middle part of the mounting plate and is arranged, the upper end of the lead screw is connected with a motor, and the motor is arranged above the top plate. The high-precision pressing pressure maintaining mechanism designed by the utility model adopts a plurality of pressing modules to respectively correspond to different pressure maintaining positions, so that the problem caused by the fact that the whole pressing is out of plane is avoided, and the pressing precision is improved; the mechanism adopts screw rod transmission, so that the transmission precision of the moving plate is ensured; the moving plate runs on the guide post by adopting a linear bearing, so that the precision of the vertical movement of the moving plate is ensured.

Description

High-precision pressing pressure maintaining mechanism

Technical Field

The utility model belongs to the technical field of pressure maintaining, and particularly relates to a high-precision pressing pressure maintaining mechanism.

Background

At present, in the field of production and assembly of PCB boards, a plurality of positions on the PCB boards are required to be attached with a wheat brace or a wheat pull sheet, so that the PCB boards are safer and more reliable in the use process, and the product quality is ensured. In order to ensure the product quality, after the attaching of the wheat braces is completed, the position needs to be pressed and maintained for a period of time, and as the wheat braces are attached to a plurality of positions on the PCB, the positions need to be pressed and maintained; the traditional mode adopts single pressure head to carry out pressfitting pressurize to it, however under the incomplete smooth state of contact surface, pressfitting and pressurize power of each wheat brace subsides and establish the position hardly the same, and traditional pressurize mechanism realizes up-and-down motion through the cylinder in addition, and pressfitting precision can not guarantee, influences product quality.

Therefore, a high-precision pressing and pressure maintaining mechanism is designed to solve the problems.

It should be noted that the foregoing description of the background art is only for the purpose of providing a clear and complete description of the technical solution of the present utility model and is presented for the convenience of understanding by those skilled in the art. The above-described solutions are not considered to be known to the person skilled in the art simply because they are set forth in the background of the utility model section.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide a high-precision pressing pressure maintaining mechanism.

To achieve the above and other related objects, the present utility model provides the following technical solutions: the high-precision pressing pressure maintaining mechanism comprises a movable plate capable of vertically moving up and down, wherein two ends of the movable plate are movably arranged on a vertical guide post through linear bearings, a top plate is arranged at the upper end of the guide post, a mounting plate is arranged above the movable plate, and the mounting plate is connected with the movable plate through a connecting post and moves synchronously; the mounting plate is fixed on a nut of a screw rod, the screw rod vertically penetrates through the middle of the mounting plate, the upper end of the screw rod is connected with a motor, and the motor is arranged above the top plate;

the movable plate is provided with a plurality of pressing modules, each pressing module comprises a connecting plate connected with the movable plate, each connecting plate is provided with a sliding plate capable of moving up and down, each sliding plate is connected with a cylinder in a transmission mode, each cylinder is fixed on each connecting plate, the lower portion of each sliding plate is connected with a mounting block, a pressing head is fixed below each mounting block, and a plurality of elastic pieces are arranged between each mounting block and each sliding plate.

The preferable technical scheme is as follows: the upper end of mounting panel is provided with the buffer block, the lower extreme of roof is provided with the locating part, the buffer block with the locating part corresponds from top to bottom and sets up.

The preferable technical scheme is as follows: the middle part of movable plate has seted up the mounting hole, the pressfitting module sets up the inboard of mounting hole.

The preferable technical scheme is as follows: one side of roof is provided with the photoelectricity board, be provided with vertical photoelectricity guide rail on the photoelectricity board, be provided with a plurality of photoelectric sensor on the photoelectricity guide rail, be provided with a plurality of with the anti-dazzling screen that photoelectric sensor corresponds on the mounting panel.

The preferable technical scheme is as follows: the cylinder is connected with the sliding plate through a floating joint.

The preferable technical scheme is as follows: the connecting plate is connected with the moving plate through an adjusting piece, and a waist-shaped hole is formed in the adjusting piece.

The preferable technical scheme is as follows: a plurality of wire slots are arranged above the top plate.

Due to the application of the technical scheme, compared with the prior art, the utility model has the advantages that:

the high-precision pressing pressure maintaining mechanism designed by the utility model adopts a plurality of pressing modules to respectively correspond to different pressure maintaining positions, so that the problem caused by the integral pressing of uneven surfaces is avoided, and the pressing precision is improved; the mechanism adopts screw rod transmission, so that the transmission precision of the moving plate is ensured; the moving plate runs on the guide post by adopting a linear bearing, so that the precision of the vertical movement of the moving plate is ensured.

Drawings

FIG. 1 is a schematic view of the whole of the present utility model.

Fig. 2 is a schematic structure diagram of a lamination module.

FIG. 3 is a schematic view of a part of the structure of the present utility model.

In the above drawings, 1, a moving plate; 2. a linear bearing; 3. a guide post; 4. a top plate; 5. a mounting plate; 6. a connecting column; 7. a screw rod; 8. a motor; 9. a pressing module; 901. a connecting plate; 902. a slide plate; 903. a cylinder; 904. a mounting block; 905. a pressure head; 906. an elastic member; 907. a floating joint; 908. an adjusting member; 10. a buffer block; 11. a limiting piece; 12. a mounting hole; 13. a photovoltaic panel; 14. a photoelectric guide rail; 15. a photoelectric sensor; 16. a light shielding sheet; 17. wire slot.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1-3. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples: as shown in fig. 1-3, the high-precision pressing pressure maintaining mechanism comprises a movable plate 1 capable of vertically moving up and down, two ends of the movable plate 1 are movably arranged on a vertical guide post 3 through a linear bearing 2, a top plate 4 is arranged at the upper end of the guide post 3, a mounting plate 5 is arranged above the movable plate 1, and the mounting plate 5 and the movable plate 1 are connected through a connecting post 6 and synchronously move; the mounting plate 5 is fixed on a nut of a screw rod 7, the screw rod 7 vertically penetrates through the middle of the mounting plate 5, the upper end of the screw rod 7 is connected with a motor 8, and the motor 8 is arranged above the top plate 4; the movable plate 1 is provided with a plurality of pressing modules 9, the pressing modules 9 comprise a connecting plate 901 connected with the movable plate 1, the connecting plate 901 is provided with a sliding plate 902 capable of moving up and down, the sliding plate 902 is connected with an air cylinder 903 in a transmission mode, the air cylinder 903 is fixed on the connecting plate 901, the lower portion of the sliding plate 902 is connected with a mounting block 904, a pressure head 905 is fixed below the mounting block 904, and a plurality of elastic pieces 906 are arranged between the mounting block 904 and the sliding plate 902. The upper end of mounting panel 5 is provided with buffer block 10, and the lower extreme of roof 4 is provided with locating part 11, and buffer block 10 corresponds the setting from top to bottom with locating part 11. The mounting hole 12 has been seted up at the middle part of movable plate 1, and pressfitting module 9 sets up the inboard at mounting hole 12. One side of the top plate 4 is provided with a photoelectric plate 13, the photoelectric plate 13 is provided with a vertical photoelectric guide rail 14, the photoelectric guide rail 14 is provided with a plurality of photoelectric sensors 15, and the mounting plate 5 is provided with a plurality of light shielding sheets 16 corresponding to the photoelectric sensors 15. The cylinder 903 is connected to the slide 902 by a floating joint 907. The connecting plate 901 is connected with the moving plate 1 through an adjusting piece 908, and a waist-shaped hole is formed in the adjusting piece 908. A plurality of wire slots 17 are arranged above the top plate 4.

Working principle: each pressing module 9 is installed to be corresponding to the position, needing pressing, on the PCB, up and down, and the relative position between the connecting plate 901 and the movable plate 1 is adjusted through the adjusting piece 908, so that the pressing position is accurate, the movable plate 1 is enabled to move upwards through the control motor 8, the PCB is placed below the movable plate 1, the screw rod 7 is controlled to drive through the motor 8, the movable plate 1 is driven to move downwards, and then the movable plate 1 carries each pressing module 9 to move downwards to achieve pressing and pressure maintaining of the corresponding position.

The high-precision pressing pressure maintaining mechanism designed by the utility model adopts a plurality of pressing modules to respectively correspond to different pressure maintaining positions, so that the problem caused by the fact that the whole pressing is out of plane is avoided, and the pressing precision is improved; the mechanism adopts screw rod transmission, so that the transmission precision of the moving plate is ensured; the moving plate runs on the guide post by adopting a linear bearing, so that the precision of the vertical movement of the moving plate is ensured.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides a high accuracy pressfitting pressurize mechanism which characterized in that: the movable plate (1) can vertically move up and down, two ends of the movable plate (1) are movably arranged on a vertical guide post (3) through linear bearings (2), a top plate (4) is arranged at the upper end of the guide post (3), a mounting plate (5) is arranged above the movable plate (1), and the mounting plate (5) is connected with the movable plate (1) through a connecting column (6) and synchronously moves; the mounting plate (5) is fixed on a nut of a screw rod (7), the screw rod (7) vertically penetrates through the middle of the mounting plate (5), the upper end of the screw rod (7) is connected with a motor (8), and the motor (8) is arranged above the top plate (4);

be provided with a plurality of pressfitting module (9) on movable plate (1), pressfitting module (9) include with connecting plate (901) that movable plate (1) links to each other, be provided with slide (902) that can reciprocate on connecting plate (901), slide (902) link to each other with cylinder (903) transmission, cylinder (903) are fixed on connecting plate (901), the below of slide (902) is connected with installation piece (904), the below of installation piece (904) is fixed with pressure head (905), installation piece (904) with be provided with a plurality of elastic component (906) between slide (902).

2. The high-precision pressing and pressure maintaining mechanism according to claim 1, wherein: the upper end of mounting panel (5) is provided with buffer block (10), the lower extreme of roof (4) is provided with locating part (11), buffer block (10) with locating part (11) are from top to bottom corresponding the setting.

3. The high-precision pressing and pressure maintaining mechanism according to claim 2, wherein: the middle part of the movable plate (1) is provided with a mounting hole (12), and the pressing module (9) is arranged on the inner side of the mounting hole (12).

4. A high precision press fit dwell mechanism according to claim 3 wherein: one side of roof (4) is provided with photoelectricity board (13), be provided with vertical photoelectricity guide rail (14) on photoelectricity board (13), be provided with a plurality of photoelectric sensor (15) on photoelectricity guide rail (14), be provided with a plurality of on mounting panel (5) with anti-dazzling screen (16) that photoelectric sensor (15) correspond.

5. The high-precision pressing and pressure maintaining mechanism as claimed in claim 4, wherein: the cylinder (903) is connected with the sliding plate (902) through a floating joint (907).

6. The high-precision pressing and pressure maintaining mechanism according to claim 5, wherein: the connecting plate (901) is connected with the movable plate (1) through an adjusting piece (908), and a waist-shaped hole is formed in the adjusting piece (908).

7. The high-precision pressing and pressure maintaining mechanism as set forth in claim 6, wherein: a plurality of wire slots (17) are arranged above the top plate (4).