CN223072522U

CN223072522U - A layered bottom plate opening and closing structure based on a material transfer vehicle

Info

Publication number: CN223072522U
Application number: CN202422450870.0U
Authority: CN
Inventors: 张海明; 李翔; 张涛
Original assignee: Liu'an Zhongke Meiyiwa New Energy Technology Co ltd
Current assignee: Liu'an Zhongke Meiyiwa New Energy Technology Co ltd
Priority date: 2024-10-11
Filing date: 2024-10-11
Publication date: 2025-07-08
Anticipated expiration: 2034-10-11

Abstract

The utility model discloses a layered bottom plate opening and closing structure based on a material transfer trolley, which comprises a trolley frame, wherein a plurality of groups of supporting plates capable of sliding and opening are vertically arranged on the trolley frame in a sliding mode, the number of each group of supporting plates is two, a supporting structure matched with the supporting plate frame is arranged on the trolley frame, sliding connection shells are arranged on the supporting structure in a sliding mode, and two sides of each supporting plate are in rotary connection with the sliding connection shells through a hinge structure. According to the utility model, through the supporting plate capable of sliding and opening and closing, when the crane conveys the materials on the production line to the vehicle, a user can slide and open the supporting plate, so that the materials pass through the opened supporting plate and fall onto the supporting plate in a closed state, after stacking and carrying of the lower-layer materials are completed, the user can reclose the supporting plate on the upper layer, and then stacking the materials layer by layer is realized, thereby being convenient for the user to stack and carry the heavier materials on the material vehicle in a hoisting manner.

Description

Layered bottom plate opening and closing structure based on material transfer trolley

Technical Field

The utility model relates to the technical field of material transfer vehicles, in particular to a layered bottom plate opening and closing structure based on a material transfer vehicle.

Background

Electronic product burn-in is an important quality control process for ensuring reliability and durability of semiconductor products. Such testing accelerates the occurrence of potential defects in semiconductor devices by simulating pressure conditions in the environment of practical use, such as temperature, voltage and power cycles. The purpose of the burn-in test is to discover and reject products that may fail early as soon as possible, thereby improving the reliability of the chip.

In the prior art, through stacking the electronic product of test on the transfer car (buggy), transport it to high temperature test workshop through the transfer car (buggy), realize the high temperature aging test to multiunit electronic product, in the prior art, in the electronic product of great weight in-process of piling up in face, hang electronic product to certain height through the loop wheel machine mostly, however because the transfer car (buggy) is used for carrying out the dismouting to the layer board that the material was put up, the user is generally inconvenient for carrying out the product and gets and put the operation in the narrow space of upper and lower layers of material frame to lead to prior art to have the problem that is difficult to use the user operation.

Based on the defects, the layered bottom plate opening and closing structure based on the material transfer trolley is provided.

Disclosure of utility model

The utility model aims to solve the problems, and provides a layered bottom plate opening and closing structure based on a material transfer vehicle.

In order to achieve the aim, the utility model adopts the following technical scheme that the layered bottom plate opening and closing structure based on the material transfer trolley comprises a frame;

The frame is vertically provided with a plurality of groups of supporting plates capable of sliding and opening and closing, the number of each group of supporting plates is two, and the frame is provided with a supporting structure matched with the supporting plate rack;

the bearing structure is provided with a sliding connection shell in a sliding manner, and two sides of the supporting plate are rotationally connected with the sliding connection shell through a hinge structure.

Preferably, the bearing structure comprises a first beam, a second beam and a sliding supporting assembly which are arranged on the frame, and two first beams are arranged on one side of each group of supporting plates which is transversely vertical to the second beam.

Preferably, the sliding supporting and placing component is a sliding beam which is arranged between two second cross beams which are distributed horizontally in a sliding manner.

Preferably, the frame, the first cross beam and the second cross beam are all 4040 aluminum profiles and are connected through angle code bolts.

Preferably, the hinge structure comprises side blocking shells fixedly arranged on two sides of the supporting plate opposite to the first cross beam, and the side blocking shells are connected with the sliding connection shells in a rotating mode through hinges.

Preferably, the outer end of the sliding connection shell is fixedly provided with a baffle frame which is vertically distributed with the sliding connection shell, the baffle frame is slidably embedded between the two first cross beams, and the sliding range of the sliding connection shell is limited through the blocking of the frame to the baffle frame.

Preferably, the side blocking shell and the sliding connection shell are hollow structures, and the length of the side blocking shell is shorter than that of the supporting plate and the fixed side of the supporting plate.

Preferably, protrusions extending into the second cross beam are formed at two ends of the sliding beam, and blocking hooks are fixedly arranged at two ends of the sliding beam extending into the second cross beam.

Preferably, the handle is fixedly arranged on the supporting plate, the supporting plate is integrally provided with the folded edge, and when the folded edge is abutted against the inner wall of the second beam, the sliding opening of the supporting plate can be limited.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the application, through the supporting plate capable of sliding and opening and closing, when the crane conveys the materials on the production line to the vehicle, a user can slide and open the supporting plate, so that the materials pass through the opened supporting plate and fall onto the supporting plate in a closed state, after stacking and carrying of the lower-layer materials are completed, the user can reclose the supporting plate on the upper layer, and then stacking the materials layer by layer is realized, thereby being convenient for the user to stack and carry the heavier materials on the material vehicle in a hoisting manner.

2. According to the application, when the supporting plate horizontally slides along the frame, the sliding connection shell can be driven to synchronously slide with the sliding connection shell, after the supporting plate is outwards pulled out for a certain length, the supporting plate can rotate along the sliding connection shell through the hinge structure, so that the supporting plate can be hung on two sides of the frame in a vertical state after being pulled out and opened relative to the frame, the purpose of reducing the occupation of the space of the vehicle body is achieved, and the auxiliary operation of a user around the material vehicle is facilitated.

Drawings

Fig. 1 shows a schematic perspective view of a material vehicle according to an embodiment of the present utility model;

FIG. 2 shows a schematic top view of a pallet provided according to an embodiment of the utility model;

Fig. 3 is a schematic diagram showing a matching structure of a side shield shell and a sliding connection shell according to an embodiment of the present utility model;

fig. 4 shows a schematic diagram of a mating structure of a second cross beam and a sliding beam according to an embodiment of the present utility model;

Fig. 5 shows a schematic structural view of a pallet according to an embodiment of the present utility model.

Legend description:

1. A frame; 2, a first beam, 3, a second beam, 4, a supporting plate, 5, a handle, 6, a folded edge, 7, a side blocking shell, 8, a sliding connection shell, 9, a hinge, 10, a blocking frame, 11, a sliding beam, 12 and a blocking hook.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a layered bottom plate opening and closing structure based on a material transfer vehicle, which comprises a vehicle frame 1. The frame 1 is of a multi-layer structure and is used for layering and stacking a plurality of groups of test materials. The material car comprises sheet metal component, section bar, universal wheel, bearing, connecting piece, handrail, and wherein the whole high temperature resistant material that selects of spare part passes through angle sign indicating number bolted connection, realizes that the material car is working under high bearing and high temperature environment.

The frame 1 is vertically provided with a plurality of groups of supporting plates 4 capable of sliding and opening and closing, the number of each group of supporting plates 4 is two, the frame 1 is provided with a supporting structure matched with the supporting plates 4 for placing, and the plurality of groups of vertically distributed supporting plates 4 are used for layering and stacking test materials, so that synchronous aging test of a plurality of materials is met, and the aim of improving the detection efficiency is fulfilled.

The support structure is used for horizontally supporting the supporting plate 4 relative to the frame 1 and bearing the weight of the supporting plate 4 and the stacked materials on the supporting plate 4.

Through the supporting plates 4 capable of sliding to open and close, when the crane carries the materials on the production line onto the vehicle, a user can slide to open the supporting plates 4, so that the materials pass through gaps formed between the supporting plates 4 and fall onto the supporting plates 4 in a closed state. After stacking and carrying of the lower-layer materials are completed, a user closes the upper-layer supporting plate 4 again, and then layer-by-layer stacking of the materials is realized, so that the purpose that the user can stack and carry heavier materials on the material trolley in a hoisting mode is achieved.

The sliding connection shell 8 is arranged on the bearing structure in a sliding way, and two sides of the supporting plate 4 are rotationally connected with the sliding connection shell 8 through a hinge structure.

When the supporting plate 4 slides horizontally along the frame 1, the sliding connection shell 8 can be driven to slide synchronously with the sliding connection shell, after the supporting plate 4 is outwards pulled out for a certain length, the supporting plate 4 can rotate along the sliding connection shell 8 through the hinge structure, so that the supporting plate 4 can be hung on two sides of the frame 1 in a vertical state after being pulled out and opened relative to the frame 1, the purpose of reducing the occupation of the space of a vehicle body is achieved, and auxiliary operation of users around a material vehicle is facilitated.

Specifically, as shown in fig. 1 and 2, the bearing structure includes a first beam 2, a second beam 3 and a sliding supporting assembly mounted on a frame 1, and two first beams 2 are disposed on one side of each group of supporting plates 4, which is perpendicular to the second beam 3. The frame for movably placing the supporting plate 4 is formed among the frame 1, the first cross beam 2 and the second cross beam 3, and the sliding supporting and placing assembly is used for supporting the middle part of the supporting plate 4 which is horizontally erected, so that the purpose of safely carrying heavier materials by the supporting plate 4 is achieved.

When the supporting plate 4 is unfolded and hung relative to the frame 1, a user moves the sliding supporting and placing component to the side of the frame 1, so that a space is provided for discharging and placing materials.

The sliding supporting and placing assembly is a sliding beam 11 which is arranged between two second cross beams 3 which are distributed in the same horizontal mode in a sliding mode, the frame 1, the first cross beam 2 and the second cross beams 3 are 4040 aluminum profiles, the sliding beam 11 is connected through angle code bolts, protrusions extending into the second cross beams 2 are formed at two ends of the sliding beam 11, and blocking hooks 12 are fixedly arranged at two ends of the sliding beam 11 extending into the second cross beams 2.

4040 Aluminum profile has the advantages of low density, light weight, high strength and high hardness, can bear larger pressure and impact, can naturally form a layer of compact oxide film on the surface of the aluminum material, effectively prevents corrosion, and is suitable for complex test environments.

The weight of the automobile body is reduced when the strength of the automobile body is met, a 4040 aluminum profile is adopted, the peripheral end faces of the profile are in a hollow structure, and two ends of the sliding beam 11 extend into the hollow grooves and are used for carrying out sliding frame placement on the sliding beam 11. The sliding beam 11 is prevented from slipping from between the two first cross beams 2 by the blocking restriction of the blocking hooks 12 and the inner walls of the grooves of the first cross beams 2, so that the sliding beam 11 is favorable for stably supporting the supporting plate 4.

Specifically, as shown in fig. 1-3, a baffle frame 10 is fixedly arranged at the outer end of the sliding connection shell 8 and is vertically distributed with the sliding connection shell, the baffle frame 10 is slidably embedded between the two first cross beams 2, and the sliding range of the sliding connection shell 8 is limited by blocking the baffle frame 10 by the frame 1.

The baffle frame 10 slides along a gap formed between the two first cross beams 2, the gap is matched with the height of the baffle frame 10, and the condition that the baffle frame 10 is tilted in a rotating way relative to the first cross beams 2 is avoided, so that the stable opening and closing of the supporting plate 4 are affected.

The hinge structure comprises side baffle shells 7 fixedly arranged on two sides of the supporting plate 4 relative to the first cross beam 2, the side baffle shells 7 are rotationally connected with the sliding connection shells 8 through hinges 9, the side baffle shells 7 and the sliding connection shells 8 are hollow structures, and the length of the side baffle shells 7 is shorter than that of the supporting plate 4 on one side fixed with the supporting plate 4.

The hollow structure is adopted to reduce the material consumption of non-bearing parts, and the weight of the vehicle body is further reduced while the cost is reduced. Through the shortening setting of opposite side fender shell 7 length relative layer board 4 for the articulated department of side fender shell 7 and slip-on shell 8 can rotate the operation to layer board 4 after roll-off second crossbeam 3, and layer board 4 has not had roll-off carriage 1 completely at this moment, can realize hanging the rotation of layer board 4, reaches the purpose of being convenient for personnel's operation.

Specifically, as shown in fig. 1 and 5, the handle 5 is fixedly arranged on the supporting plate 4, the folding edge 6 is integrally formed on the supporting plate 4, and when the folding edge 6 abuts against the inner wall of the second beam 3, the sliding opening of the supporting plate 4 can be limited.

When a user closes the support plate 4 by pulling the handle 5, the user releases the handle 5 along with closing the support plate 4, the support plate 4 can sink by a small extent under the action of gravity, and the folded edge 6 formed on the support plate 4 is positioned at the inner side of the second cross beam 3, so that the support plate 4 is limited to slide outwards relative to the frame 1, and the support plate 4 is ensured to be in a stable closed state when the material is put up.

When a user pulls the support plate 4 open, the support plate 4 needs to be lifted by the handle 5, so that the inner wall of the second cross beam 3 releases the resistance to the folded edge 6, and the support plate 4 can be pulled to slide and open relative to the frame 1.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Layered bottom plate structure that opens and shuts based on material transfer car (buggy), including frame (1), its characterized in that:

A plurality of groups of supporting plates (4) capable of sliding and opening are vertically sliding on the frame (1), the number of each group of supporting plates (4) is two, and a supporting structure matched with the supporting plates (4) for placing is arranged on the frame (1);

The sliding connection shell (8) is arranged on the bearing structure in a sliding manner, and two sides of the supporting plate (4) are rotationally connected with the sliding connection shell (8) through the hinge structure.

2. The layered bottom plate opening and closing structure based on the material transfer trolley according to claim 1, wherein the bearing structure comprises a first beam (2), a second beam (3) and a sliding supporting and placing assembly which are arranged on a frame (1), and two first beams (2) are arranged on one side of each group of supporting plates (4) which is transversely vertical to the second beam (3).

3. The layered bottom plate opening and closing structure based on the material transfer trolley according to claim 2, wherein the sliding supporting and placing component is a sliding beam (11) which is arranged between two second cross beams (3) which are distributed horizontally in a sliding manner.

4. The layered bottom plate opening and closing structure based on the material transfer trolley is characterized in that the frame (1), the first cross beam (2) and the second cross beam (3) are all 4040 aluminum profiles and are connected through angle code bolts.

5. The layered bottom plate opening and closing structure based on the material transfer trolley according to claim 1, wherein the hinge structure comprises side blocking shells (7) fixedly arranged on two sides of the supporting plate (4) opposite to the first cross beam (2), and the side blocking shells (7) are rotatably connected with the sliding connection shells (8) through hinges (9).

6. The layered bottom plate opening and closing structure based on the material transfer trolley according to claim 2, characterized in that a baffle frame (10) which is vertically distributed with the sliding connection shell (8) is fixedly arranged at the outer end of the sliding connection shell, the baffle frame (10) is slidably embedded between the two first cross beams (2), and the sliding range of the sliding connection shell (8) is limited by blocking the baffle frame (10) by the frame (1).

7. The layered bottom plate opening and closing structure based on the material transfer trolley according to claim 5, wherein the side blocking shell (7) and the sliding connection shell (8) are hollow structures, and the length of the side blocking shell (7) is shorter than that of the supporting plate (4) and the fixed side of the supporting plate.

8. The layered bottom plate opening and closing structure based on the material transfer trolley according to claim 3, wherein protrusions extending into the second cross beam (3) are formed at two ends of the sliding beam (11), and blocking hooks (12) are fixedly arranged at two ends of the sliding beam (11) extending into the second cross beam (3).

9. The layered bottom plate opening and closing structure based on the material transfer trolley according to claim 1, wherein a handle (5) is fixedly arranged on the supporting plate (4), a folded edge (6) is integrally formed on the supporting plate (4), and when the folded edge (6) is abutted to the inner wall of the second cross beam (3), the supporting plate (4) can be limited to be opened in a sliding mode.