Vacuum adsorption breakage-proof carrier of SMT chip mounter

Abstract

The utility model provides a vacuum adsorption breakage-proof carrier for an SMT chip mounter, and relates to the field of carriers, the vacuum adsorption breakage-proof carrier comprises a carrier body, the upper end of the carrier body is provided with a containing cavity, the containing cavity comprises a plurality of PCB fixing cavities, when the vacuum adsorption breakage-proof carrier is used, PCBs are installed in the PCB fixing cavities, a powerful magnet is designed to be installed at the bottom, and therefore the PCBs can be fixed to the carrier body. Meanwhile, the positioning columns are arranged at the bottom, so that position movement of the vacuum base caused by vibration generated by long-time operation of equipment is effectively prevented, a sealing rubber strip is embedded in the adsorption surface of the vacuum base, vacuum leakage is prevented, a PCB on the carrier body is firmly adsorbed, and the service life of the carrier body is prolonged. According to the utility model, the PCB can be limited and fixed through the positioning columns, so that the PCB can be prevented from shifting in the use process, and the influence on the positioning accuracy of the surface-mounted component of the PCB due to the fact that the PCB is relatively thin and is easy to deform and bend in the processing process can be prevented.

Description

Technical Field

[0001] The present application relates to the field of vehicles, and more particularly, to a vehicle for preventing breakage of vacuum adsorption of an SMT mounter. Background Art

[0002] The PCB vehicle cannot effectively fix different types of PCB boards. The PCB board is thin and prone to deformation and bending, which affects the positioning accuracy of the surface-mounted components on the PCB. Summary of the Invention

[0003] The purpose of the embodiments of the present application is to provide a vehicle for preventing breakage of vacuum adsorption of an SMT mounter, which can solve the above technical problems.

[0004] The embodiments of the present application provide a vehicle for preventing breakage of vacuum adsorption of an SMT mounter, including a vehicle body. An accommodation cavity is provided at the upper end of the vehicle body. The accommodation cavity includes a plurality of PCB fixing cavities. A strong magnet is provided between two adjacent PCB fixing cavities. A vacuum adsorption hole is provided in the middle of the PCB fixing cavity. A fixing seat is provided at the lower end of the vehicle body. The vacuum adsorption hole extends to the lower end of the vehicle body. A positioning post is provided at the bottom of the fixing seat. A sealing strip is provided around the inner circumference of the accommodation cavity.

[0005] Preferably, at least two strong magnets are provided between two adjacent PCB fixing cavities.

[0006] Preferably, the lower end of the fixing seat extends outward.

[0007] Preferably, a plurality of connecting columns are provided between the vehicle body and the fixing seat.

[0008] Preferably, at least two positioning posts are provided.

[0009] Preferably, the sealing strip is flat.

[0010] Preferably, an elastic layer is provided inside the accommodation cavity.

[0011] Advantages of the Utility Model:

[0012] A carrier for preventing breakage by vacuum adsorption of an SMT mounter provided by the utility model includes a carrier body. An accommodation cavity is arranged at the upper end of the carrier body. The accommodation cavity includes a plurality of PCB fixing cavities. A strong magnet piece is arranged between two adjacent PCB fixing cavities. A vacuum adsorption hole is arranged in the middle of the PCB fixing cavity. A fixing seat is arranged at the lower end of the carrier body. The vacuum adsorption hole extends to the lower end of the carrier body. A positioning post is arranged at the bottom of the fixing seat. Sealing rubber strips are arranged around the inner circumference of the accommodation cavity. When the utility model is in use, the PCB is installed in the PCB fixing cavity. By designing and installing strong magnets at the bottom, it is prevented that the base and the platform are separated during the lifting and lowering process of the mounter platform. At the same time, by designing and installing positioning posts at the bottom, it is effectively prevented that the position of the vacuum base moves due to the vibration generated during the long-term operation of the equipment. The adsorption surface of the vacuum base is inlaid with sealing rubber strips to prevent vacuum leakage, so that the PCB on the carrier body is firmly adsorbed. Moreover, the utility model can be limited and fixed by the positioning posts to prevent displacement during use. The utility model can prevent the PCB from being easily deformed and bent during processing, which affects the positioning accuracy of the surface-mounted components on the PCB. Brief Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is a top view of the present utility model;

[0015] Figure 2 It is a cross-sectional view of the present utility model;

[0016] The reference numerals are respectively:

[0017] 1. Carrier body; 2. Accommodation cavity; 3. PCB fixing cavity; 4. Strong magnet piece; 5. Vacuum adsorption hole; 6. Fixing seat; 7. Positioning post; 8. Sealing rubber strip; 9. Connecting column. Detailed Description of the Embodiments

[0018] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Usually, the components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] Accordingly, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts shall fall within the scope of protection of the present application.

[0020] It should be noted that like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

[0021] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present application. In addition, the terms "first", "second", "third", etc. are only used for descriptive distinction and should not be construed as indicating or implying relative importance.

[0022] In addition, the terms "horizontal", "vertical", "hanging", etc. do not mean that the components are required to be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but may be slightly inclined.

[0023] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0024] Such as Figure 1-2As shown in the figure, a carrier for preventing breakage by vacuum adsorption of an SMT mounter includes a carrier body 1. An accommodation cavity 2 is provided at the upper end of the carrier body 1. The accommodation cavity 2 includes a plurality of PCB fixing cavities 3. A strong magnet member 4 is provided between two adjacent PCB fixing cavities 3. A vacuum adsorption hole 5 is provided in the middle of the PCB fixing cavity 3. A fixing seat 6 is provided at the lower end of the carrier body 1. The vacuum adsorption hole 5 extends to the lower end of the carrier body 1. A positioning post 7 is provided at the bottom of the fixing seat 6. Sealing rubber strips 8 are provided around the inner periphery of the accommodation cavity 2. When the present utility model is in use, the PCB is installed in the PCB fixing cavity 3. By designing and installing strong magnets at the bottom, it is prevented that the base and the platform are separated during the lifting and lowering process of the mounter platform. At the same time, by designing and installing the positioning post 7 at the bottom, it effectively prevents the displacement of the vacuum base caused by the vibration generated during the long-term operation of the equipment. The adsorption surface of the vacuum base is inlaid with the sealing rubber strip 8 to prevent vacuum leakage, so that the PCB on the carrier body 1 is firmly adsorbed. Moreover, the present utility model can be limited and fixed by the positioning post 7 to prevent displacement during use. The present utility model can prevent the PCB from being easily deformed and bent during processing, which affects the positioning accuracy of the surface-mounted components on the PCB.

[0025] As Figure 1 shown, in this embodiment, in order to make the magnetic suction force stable and reliable, at least two of the strong magnet members 4 are provided between two adjacent PCB fixing cavities 3.

[0026] As Figure 2 shown, in this embodiment, in order to facilitate grasping the fixing seat 6, the lower end of the fixing seat 6 extends outward.

[0027] As Figure 2 shown, in this embodiment, in order to make the connection between the carrier body 1 and the fixing seat 6 firm and facilitate later disassembly, a connecting column 9 is provided between the carrier body 1 and the fixing seat 6, and a plurality of connecting columns 9 are provided.

[0028] As Figure 2 shown, in this embodiment, in order to make the positioning more accurate, at least two positioning posts 7 are provided.

[0029] As Figure 1 shown, in this embodiment, the sealing rubber strip 8 is arranged in a flat shape, and the upper end of the sealing rubber strip 8 of the present utility model is flush with the upper end of the carrier body 1.

[0030] As Figure 1 shown, in this embodiment, in order to prevent the carrier body 1 from scratching the PCB, an elastic layer is provided inside the accommodation cavity 2.

[0031] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A vacuum adsorption anti-breakage carrier for SMT placement machines, characterized by: It includes a carrier body, a accommodating cavity is arranged at the upper end of the carrier body, the accommodating cavity includes a plurality of PCB fixing cavities, a strong magnet is arranged between two adjacent PCB fixing cavities, a vacuum adsorption hole is arranged in the middle of the PCB fixing cavity, a fixing seat is arranged at the lower end of the carrier body, the vacuum adsorption hole extends to the lower end of the carrier body, a positioning column is arranged at the bottom of the fixing seat, and sealing strips are arranged around the accommodating cavity.

2. The vacuum adsorption anti-breakage carrier of the SMT placement machine according to claim 1, characterized in that: At least two strong magnet members are provided between two adjacent PCB fixing cavities.

3. The vacuum adsorption anti-breakage carrier of the SMT placement machine according to claim 1, characterized in that: The lower end of the fixing seat is extended outward.

4. The vacuum adsorption anti-breakage carrier of the SMT placement machine according to claim 1, characterized in that: A connecting column is arranged between the carrier body and the fixing seat, and a plurality of connecting columns are arranged.

5. The vacuum adsorption anti-breakage carrier of the SMT placement machine according to claim 1, characterized in that: At least two positioning columns are provided.

6. The vacuum adsorption anti-breakage carrier of the SMT placement machine according to claim 1, characterized in that: The sealing strip is arranged in a flat shape.

7. The vacuum adsorption anti-breakage carrier of the SMT placement machine according to claim 1, characterized in that: An elastic layer is arranged inside the accommodating cavity.

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