Feeding and discharging trolley for memory banks

Abstract

The utility model discloses a loading and unloading skip car for memory banks, which comprises a skip car body, the skip car body is provided with at least two movable laminates, the plurality of movable laminates are uniformly arranged along the height direction of the skip car body, each movable laminate is in sliding connection with the skip car body, and the movable laminates are arranged on the skip car body. A carrying disc is arranged on each movable layer plate, the carrying discs are used for placing memory bank trays, and memory banks are arranged in the memory bank trays; according to the feeding and discharging trolley, an existing transferring material trolley is improved, the feeding and discharging trolley suitable for testing and transferring the memory banks is designed to transfer the memory banks and is used in cooperation with a memory bank testing cabinet, the multiple movable layer plates are arranged on the trolley body of the feeding and discharging trolley, the single-time transferring testing amount is increased, and the testing efficiency is improved. And each movable layer plate is independently drawn out to take and place the loading disc, so that the partition storage is realized, and a manipulator can automatically take and place the loading disc conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of memory module testing, and particularly relates to a loading and unloading cart for memory modules. Background Art

[0002] After the production of memory modules is completed, they usually need to undergo performance tests such as appearance inspection, curvature inspection, and aging. After the tests are completed, labels need to be attached to the memory modules, and they need to be sorted according to the test results. Finally, they can be packaged and shipped.

[0003] Before the test, the memory modules need to be transferred to the test cabinet, and after the test is completed, the memory modules also need to be transferred out of the test cabinet. The existing operation process uses a material cart, which has a limited transfer capacity, cannot achieve partitioned transfer, cannot be adapted to the test cabinet, requires manual handling during loading and unloading, and has low transfer efficiency. Content of the Utility Model

[0004] In view of this, the purpose of the present utility model is to overcome the deficiencies in the prior art and provide a loading and unloading cart for memory modules. The present application provides the following technical solutions:

[0005] A loading and unloading cart for memory modules includes a cart body, and a movable layer board is arranged on the cart body. The number of the movable layer boards is not less than two, and several of the movable layer boards are evenly arranged along the height direction of the cart body. Each of the movable layer boards is slidably connected to the cart body, and a carrier plate is arranged on each of the movable layer boards. The carrier plate is used for placing a memory module tray, and a memory module is arranged in the memory module tray.

[0006] In a possible embodiment, a limit indexing pin is arranged at one end of the movable layer board, and a pressing buckle is arranged at the other end of the movable layer board. The indexing pin and the pressing buckle are both used to limit the carrier plate from detaching from the movable layer board.

[0007] In a possible embodiment, a grounding chain is arranged at the bottom of the cart body.

[0008] In a possible embodiment, a height limiting block is arranged on the movable layer board, and the carrier plate is arranged below the height limiting block.

[0009] In a possible embodiment, a limiting groove is arranged on the carrier plate, a limiting block is arranged in the limiting groove, the limiting block is slidably connected to the limiting groove, and the limiting block is connected to the limiting groove through a limiting bolt.

[0010] In a possible embodiment, pulleys are arranged on both side surfaces of the cart body, and the pulleys are used to cooperate with the guide rails in the test cabinet.

[0011] In summary, due to the adoption of the above technical solutions, the beneficial effects of the present utility model are as follows:

[0012] The present utility model improves the existing material transfer cart, designs a loading and unloading cart suitable for the transfer of memory modules for testing, so as to transfer memory modules and cooperate with a memory module testing cabinet. The loading and unloading cart is provided with a plurality of movable laminates on the cart body, which improves the single-time transfer and testing volume. Each movable laminate can be independently pulled out to place and remove the carrier tray, achieving partitioned storage while facilitating the automatic picking and placing by the manipulator.

[0013] In order to make the above objects, features and advantages of the present application more obvious and understandable, the following specifically enumerates preferred embodiments and, in conjunction with the accompanying drawings, makes the following detailed description. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0015] Figure 1 is the assembly structure schematic diagram of the present utility model.

[0016] Figure 2 is the structure schematic diagram of the cart body of the present utility model.

[0017] Figure 3 is the structure schematic diagram of the cart body of the present utility model from another perspective.

[0018] Figure 4 is the structure schematic diagram of the carrier tray of the present utility model.

[0019] Reference numerals: 1 - cart body; 2 - movable laminate; 3 - carrier tray; 4 - limit indexing pin; 5 - pressing buckle; 6 - grounding chain; 7 - limit block; 8 - pulley. Detailed Embodiments

[0020] The following details the embodiments of the present application. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application and should not be construed as limiting the present application.

[0021] In this application, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0022] In this application, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0023] Please refer to Figures 1-4 As shown, a loading and unloading cart for a memory module provided in this embodiment includes a cart body 1, and a movable layer board 2 is arranged on the cart body 1. The number of the movable layer boards 2 is not less than two, and several of the movable layer boards 2 are evenly arranged along the height direction of the cart body 1. Each of the movable layer boards 2 is slidably connected to the cart body 1, and a carrier 3 is arranged on each of the movable layer boards 2. The carrier 3 is used for placing a memory module tray, and a memory module is arranged in the memory module tray.

[0024] A limit indexing pin 4 is arranged at one end of the movable layer board 2, and a pressing buckle 5 is arranged at the other end of the movable layer board 2. Both the indexing pin and the pressing buckle 5 are used to prevent the carrier 3 from detaching from the movable layer board 2.

[0025] In the above embodiment, as Figure 1The figure shows a schematic diagram of the assembly structure of the present utility model. The loading and unloading cart of the present utility model includes a cart body 1, and a plurality of movable laminates 2 are uniformly arranged along the height direction of the cart body 1. In this embodiment, ten movable laminates 2 are preferably provided, and each movable laminate 2 is arranged at intervals. The two sides of the movable laminate 2 slide relatively with the inner side of the cart body 1. As shown in the figure, the sliding connection can be realized in the form of a slide rail and a slider. One end of the movable laminate 2 has a handle for facilitating the pulling out of the movable laminate 2. A carrier plate 3 is placed on each movable laminate 2, and a memory module tray is placed on the carrier plate 3. The carrier plate 3 is detachably connected to the movable laminate 2. Limit indexing pins 4 and pressing buckles 5 are respectively arranged at both ends of the movable laminate 2. The limit indexing pins 4 and the pressing buckles 5 are respectively fixed on the movable laminate 2 to prevent the carrier plate 3 from sliding out from their respective ends. The limit indexing pins 4 and the movable buckles are both existing mature products. When the carrier plate 3 needs to be taken out from the cart body 1, the indexing pin is pulled down, and the carrier plate 3 can be taken off from this end of the movable laminate 2. When the carrier plate 3 is transferred from the cart body 1 to the test cabinet by a manipulator, the manipulator presses the pressing buckle 5 to achieve unlocking, and then the manipulator clamps the carrier plate 3 and takes it out. When the cart body 1 is moving, it can be manually pushed by the handle provided at its front part.

[0026] In an alternative solution of the above embodiment, a grounding chain 6 is provided at the bottom of the cart body 1.

[0027] In this alternative solution, the grounding chain 6 is suspended at the bottom of the cart body 1, and static electricity is introduced into the ground through the grounding chain 6 to avoid damage to the memory modules caused by static electricity.

[0028] In an alternative solution of the above embodiment, a height limiting block is provided on the movable laminate 2, and the carrier plate 3 is arranged below the height limiting block.

[0029] In this alternative solution, the height limiting block can limit the height direction of the carrier plate 3 to avoid the shaking of the carrier plate 3 caused by external forces.

[0030] In an alternative solution of the above embodiment, a limiting groove is provided on the carrier plate 3, a limiting block 7 is arranged in the limiting groove, the limiting block 7 is slidably connected to the limiting groove, and the limiting block 7 is connected to the limiting groove by a limiting bolt.

[0031] In this alternative solution, as Figure 4 described, the four sides of the carrier plate 3 are provided with limiting blocks 7, and the memory module tray is placed between the limiting blocks 7 for limiting. In order to make the carrier plate 3 applicable to memory module trays of different sizes, a plurality of limiting grooves are provided on the adjacent two sides of the carrier plate 3, and the limiting block 7 is connected to the limiting groove by a limiting bolt. When loosened, the position of the limiting block 7 can be adjusted to meet the use of memory module trays of different sizes.

[0032] In an alternative solution of the above embodiment, pulleys 8 are provided on both side surfaces of the trolley body 1, and the pulleys 8 are used to cooperate with the guide rails in the test cabinet.

[0033] In this alternative solution, access pulleys 8 are provided on both side surfaces of the trolley body 1, and the pulleys 8 cooperate with the guide rails inside the test cabinet, facilitating the pushing of the memory module loading and unloading trolley into the test cabinet.

[0034] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. A loading and unloading cart for a memory module, characterized in that: It includes a skip body, on which movable shelves are provided. The number of the movable shelves is not less than two, and several movable shelves are evenly arranged along the height direction of the skip body. Each movable shelf is slidably connected to the skip body, and a carrier plate is provided on each movable shelf. The carrier plate is used for placing a memory module tray, and memory modules are arranged in the memory module tray.

2. The loading and unloading cart for a memory module according to claim 1, characterized in that: A limit indexing pin is provided at one end of the movable shelf, and a pressing buckle is provided at the other end of the movable shelf. Both the indexing pin and the pressing buckle are used to prevent the carrier plate from detaching from the movable shelf.

3. The feeding and discharging cart for a memory module according to claim 1, characterized in that: A grounding chain is provided at the bottom of the skip body.

4. The loading and unloading cart for a memory module according to claim 1, characterized in that: A height limiting block is provided on the movable shelf, and the carrier plate is arranged below the height limiting block.

5. The feeding and discharging cart for a memory module according to claim 1, wherein: A limit groove is provided on the carrier plate, and a limit block is arranged in the limit groove. The limit block is slidably connected to the limit groove, and the limit block is connected to the limit groove through a limit bolt.

6. The feeding and unloading cart for a memory module according to claim 1, characterized in that: Pulleys are provided on both side surfaces of the skip body, and the pulleys are used to cooperate with the guide rails in the test cabinet.

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