CN219626620U

CN219626620U - Silicon chip basket of flowers unloading is with bearing base

Info

Publication number: CN219626620U
Application number: CN202321193623.6U
Authority: CN
Inventors: 于亚春; 缪强; 华强; 高子翔
Original assignee: Suzhou Saifutian New Energy Technology Co ltd
Current assignee: Suzhou Saifutian New Energy Technology Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-09-01
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to a bearing base for blanking a silicon wafer flower basket, which is applied to the technical field of bearing bases of silicon wafer flower baskets and solves the problems that silicon wafers in the existing flower basket are easy to collide with each other or the silicon wafers in the flower basket collide with the flower basket and are easy to damage; the buffer piece has the effect of buffering the silicon wafer basket on the bearing base, ensures the stable placement of the silicon wafer basket, protects the silicon wafer and reduces the breakage rate of the silicon wafer.

Description

Silicon chip basket of flowers unloading is with bearing base

Technical Field

The utility model is applied to the technical field of silicon wafer basket bearing bases, and particularly relates to a bearing base for silicon wafer basket blanking.

Background

In the production process of the solar battery, silicon wafers need to be circulated in different working procedures, and in the current industry, the silicon wafers are loaded by adopting a silicon wafer basket of an automatic inserting machine, and the transportation of the silicon wafers is realized by a circulating system for conveying the silicon wafer basket of the automatic inserting machine.

The prior patent publication No. CN215207192U announces an automatic feeding and discharging table with a weighing function, which comprises a feeding table top, wherein a plurality of linear guide rails are arranged on the feeding table top, a jacking device is arranged above the linear guide rails, and the end face of the feeding table top is respectively provided with a weighing device and a sensor; can compatible automatic unloader that goes up of robot, whole material loading process can realize full automatization after the robot puts the basket of flowers to the material loading platform, can avoid the equipment that leads to because of belt wearing and tearing fracture through climbing mechanism conveying basket of flowers unusual, go up the unloading moreover and respectively be equipped with weighing module, its difference divide every batch total number 400 can be the corrosion weight of every silicon chip to the real-time recording in the computer of every batch, can monitor the corrosion weight of every batch of product, when the value exceeds normal range value, equipment still can report to the police suggestion, technology personnel also can in time handle, very big promotion the stability of board.

The above description has the following problems: after the basket of flowers that holds the silicon chip is weighed and finishes, jack-up again the basket of flowers through climbing mechanism this moment and continue to convey the top of the bearing base of the unloading position of material loading mesa, climbing mechanism moves down and withdraws from this moment, the basket of flowers whereabouts to bear on the base, but because the lift-up jar easily appears the unstable phenomenon of pressure at the in-process that moves down and withdraws from, the basket of flowers easily strikes on the bearing base of unloading position when falling, the silicon chip in the basket of flowers is easy to collide each other or the silicon chip in the basket of flowers strikes on the basket of flowers this moment, the silicon chip is fragile, reduce the quality of silicon chip.

Disclosure of Invention

The utility model aims to provide a bearing base for blanking a silicon wafer basket, which solves the problems that the existing basket is easy to collide with the bearing base of the blanking level when falling, and silicon wafers in the basket are easy to collide with each other or collide with the basket at the moment, so that the silicon wafers are easy to damage and the quality of the silicon wafers is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing base for blanking a silicon wafer flower basket, which comprises a base body, wherein limiting lugs are arranged at two ends of the upper end face of the base body along the length direction of the upper end face of the base body, a limiting plate is arranged at one side of the upper end face of the base body along the width direction of the upper end face of the base body, the limiting lugs and a limiting cavity jointly form a limiting cavity for placing the silicon wafer flower basket, positioning lugs are arranged on the base body and between the two limiting lugs, the limiting cavity is divided into a limiting cavity I and a limiting cavity II by the positioning lugs, buffer pieces are arranged at the inner bottom ends of the limiting cavity I and the limiting cavity II, and the buffer pieces are detachably connected in the corresponding limiting cavity I and the corresponding limiting cavity II.

Further, the damping cushion pad that the bolster set up including upper and lower symmetry, the damping cushion pad includes rubber layer I and rubber layer II, be provided with a plurality of support posts along its length direction is vertical in the rubber layer I, the bottom downwardly extending of support post extremely inside the rubber layer II.

Further, the rubber layer II in the upper damping cushion, the rubber layer I in the lower damping cushion and the rubber layer II are filled with elastic materials.

Further, the elastic material is a metal elastic net.

Further, an acid and alkali resistant protective layer is arranged on the outer surface of the buffer piece.

Furthermore, the acid and alkali resistant protective layer is prepared from PVC materials.

Further, the inside bottom in spacing chamber I with spacing chamber II is provided with the screw hole, threaded hole is provided with the screw pin, the bolster with screw pin threaded connection.

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

the utility model discloses a bearing base for blanking a silicon wafer flower basket, which comprises a base body, wherein limiting convex blocks are arranged at two ends of the upper end face of the base body along the length direction, a limiting plate is arranged at one side of the upper end face of the base body along the width direction, the base body, the limiting convex blocks and the limiting plate jointly form a limiting cavity for placing the silicon wafer flower basket, positioning convex blocks are arranged on the base body and positioned between the two limiting convex blocks, the limiting cavity is divided into a limiting cavity I and a limiting cavity II through the positioning convex blocks, buffer pieces are arranged at the inner bottom ends of the limiting cavity I and the limiting cavity II, and the buffer pieces are detachably connected in the corresponding limiting cavity I and the corresponding limiting cavity II. The buffer piece with the structure plays a role in supporting and buffering the silicon wafer flower basket, so that the silicon wafer flower basket is stably placed on the bearing base, a plurality of silicon wafers placed in the silicon wafer flower basket are not easy to collide with each other or collide with the silicon wafer flower basket, the silicon wafer is protected, and the damage rate of the silicon wafer is reduced.

Further, the damping and buffering effects of the buffering piece can be improved by arranging the metal elastic net; in addition, elastic substances are filled in the rubber layer II in the upper damping cushion pad, the rubber layer I in the lower damping cushion pad and the rubber layer II, so that when the cushion piece is deformed seriously after long-time use, when the metal elastic net in the cushion piece is exposed, the metal elastic net is not easy to contact with the silicon wafer in the silicon wafer basket, and further, metal pollution to the silicon wafer in the silicon wafer basket can be avoided.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic diagram of the overall structure of a basket of flowers with silicon wafers placed in an embodiment of the utility model;

FIG. 2 is a schematic view of the overall structure of a load-bearing base according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a load bearing base in an embodiment of the present utility model;

fig. 4 is a structural cross-sectional view of a cushioning member in an embodiment of the present utility model.

Wherein reference numerals are as follows:

1. a base body; 2. a limit bump; 3. a limiting plate; 4. silicon wafer flower basket; 5. a spacing cavity; 51. a limiting cavity I; 52. a limiting cavity II; 6. positioning the protruding blocks; 7. a buffer member; 71. a rubber layer I; 72. a rubber layer II; 73. a support column; 9. an elastic; 10. an acid and alkali resistant protective layer; 11. a threaded pin.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1, fig. 2 and fig. 3, the bearing base for silicon wafer basket blanking provided by the utility model comprises a base body 1, wherein limiting lugs 2 are arranged at the two ends of the upper end face of the base body 1 along the length direction, a limiting plate 3 is arranged at one side of the upper end face of the base body 1 along the width direction, the base body 1, the limiting lugs 2 and the limiting plate 3 jointly form a limiting cavity 5 for placing a silicon wafer basket 4, after the silicon wafer basket 4 is placed on the bearing base, the limiting cavity 5 plays a role in limiting the silicon wafer basket 4, a positioning lug 6 is arranged on the base body 1 and between the two limiting lugs 2, a positioning notch is arranged at the position, corresponding to the positioning lug 6, of the silicon wafer basket 4, of the bottom of the silicon wafer basket 4 is matched with the positioning lug 6 after the silicon wafer basket 4 is placed in the limiting cavity 5, so that the silicon wafer basket 4 placed in the limiting cavity 5 plays a role in positioning, and the subsequent silicon wafer basket 4 is conveniently taken out under the effects of the limiting cavity 5 and the positioning lugs 6.

Referring to fig. 2, 3 and 4, the positioning lug 6 divides the limiting cavity 5 into a limiting cavity I51 and a limiting cavity II 52, the inner bottom ends of the limiting cavity I51 and the limiting cavity II 52 are respectively provided with a buffer member 7, and the buffer members 7 are detachably connected in the corresponding limiting cavity I51 and limiting cavity II 52. The thickness of the buffer piece 7 is slightly smaller than the height of the positioning lug 6; the silicon wafer basket 4 placed on the bearing base is buffered through the buffer piece 7, so that the silicon wafer basket 4 is stably placed, and the silicon wafer basket 4 is prevented from shaking to damage the silicon wafer in the silicon wafer basket 4 when placed. The buffer part 7 comprises damping buffer pads which are symmetrically arranged up and down, the damping buffer pads comprise a rubber layer I71 and a rubber layer II 72, and the rubber layer I71 and the rubber layer II 72 have good damping and buffering effects; a plurality of support posts 73 are vertically arranged in the rubber layer I71 along the length direction, and the bottom ends of the support posts 73 extend downwards to the inside of the rubber layer II 72. When the silicon wafer basket 4 containing a plurality of silicon wafers is placed on the bearing base, the buffer piece 7 with the structure plays a role in supporting and buffering the silicon wafer basket 4, so that the silicon wafer basket 4 is stably placed on the bearing base, the silicon wafers placed in the silicon wafer basket 4 are not easy to collide with each other or impact on the silicon wafer basket 4, the silicon wafers are protected, and the damage rate of the silicon wafers is reduced; wherein, the material of support stand 73 is by the PP material preparation, when rubber layer I71 and rubber layer II 72 receive the pressure deformation of silicon chip basket of flowers 4, when guaranteeing that silicon chip basket of flowers 4 is stable to be placed and bear the weight of the base, the effect that plays the support through the mutual butt of the support stand 73 that sets up relatively this moment reduces the deformation rate of rubber layer I71 and rubber layer II 72.

Referring to fig. 2, 3 and 4, the rubber layer ii 72 in the upper damping cushion, the rubber layer i 71 in the lower damping cushion and the rubber layer ii 71 are all filled with elastic materials 9, the elastic materials 9 are metal elastic nets, and the total weight of each silicon wafer basket in which silicon wafers are placed is 28±0.5KG, so that the toughness of the metal elastic nets is ensured, the wire diameter of the metal elastic nets is controlled within 1±0.05mm, and the damping and buffering effects of the buffer piece 7 can be improved by arranging the metal elastic nets; in addition, elastic objects 9 are filled in the rubber layer II 72 in the upper damping cushion, the rubber layer I71 in the lower damping cushion and the rubber layer II 72, so that when the buffer piece 7 deforms seriously after long-time use, when the metal elastic net in the buffer piece is exposed, the metal elastic net is not easy to contact with the silicon wafer in the silicon wafer basket 4, and further, metal pollution to the silicon wafer in the silicon wafer basket 4 can be avoided.

Referring to fig. 2, 3 and 4, in the process of processing a silicon wafer, alkali treatment or acid treatment is required on the silicon wafer, after the treatment is finished, a small amount of alkaline liquid or acid liquid is sometimes easy to remain on the silicon wafer, and when the silicon wafer is placed on the bearing base, in order to prevent the alkaline liquid or acid liquid on the silicon wafer from dripping on the buffer member 7, an acid-base resistant protective layer 10 is arranged on the outer surface of the buffer member 7, the acid-base resistant protective layer 10 is made of a PVC material, and the buffer member 7 is protected by the acid-base resistant protective layer 10.

Referring to fig. 2, 3 and 4, the inside bottom in spacing chamber i 51 and spacing chamber ii 52 is provided with the screw hole, and the screw hole is provided with screw pin 11, buffer 7 with screw pin 11 threaded connection, screw pin 11 also adopt the PP material preparation to form, comparatively convenient and fast when bearing the base with buffer 7 threaded connection through screw pin 11, when the buffer damages and needs to be changed, also convenient dismantlement change to the buffer this moment.

To sum up: through being provided with buffer 7 on bearing the base, to the effect that will place the silicon chip basket of flowers 4 on bearing the base through buffer 7 plays the buffering, guarantees the steady placing of silicon chip basket of flowers 4 to a plurality of silicon chip in the silicon chip basket of flowers 4 is difficult for collision each other or the silicon chip is difficult for striking on silicon chip basket of flowers 4, and then plays the effect of protection to the silicon chip, reduces the breakage rate of silicon chip.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a silicon chip basket unloading is with bearing base, its characterized in that, including base body (1), base body (1) up end all is provided with spacing lug (2) along its length direction both ends, base body (1) up end all is provided with limiting plate (3) along one side of its width direction, base body (1) spacing lug (2) and limiting plate (3) form spacing chamber (5) that are used for placing silicon chip basket (4) jointly, on base body (1) and be located two be provided with location lug (6) between spacing lug (2), location lug (6) will spacing chamber (5) are cut apart into spacing chamber (5) I and spacing chamber (5) II, spacing chamber (5) I with spacing chamber (5) II) inside bottom all is provided with buffer (7), buffer (7) detachable the connection in spacing chamber (5) I that corresponds with spacing chamber (5) II.

2. The silicon wafer flower basket blanking bearing base according to claim 1, wherein the buffer piece (7) comprises damping buffer pads which are symmetrically arranged up and down, the damping buffer pads comprise a rubber layer I (71) and a rubber layer II (72), a plurality of supporting columns (73) are vertically arranged in the rubber layer I (71) along the length direction of the rubber layer I, and the bottom ends of the supporting columns (73) extend downwards to the inside of the rubber layer II (72).

3. The silicon wafer basket blanking load bearing base according to claim 2, wherein the rubber layer ii (72) in the upper damping cushion, the rubber layer i (71) in the lower damping cushion and the rubber layer ii (72) are filled with elastic materials (9).

4. A silicon wafer basket blanking load bearing base according to claim 3, characterized in that the elastic material (9) is a metal elastic net.

5. The silicon wafer basket blanking bearing base according to any one of claims 2-4, characterized in that an outer surface of the buffer member (7) is provided with an acid and alkali resistant protective layer (10).

6. The silicon wafer basket blanking bearing base according to claim 5, wherein the acid and alkali resistant protective layer (10) is made of PVC material.

7. The silicon wafer basket blanking bearing base according to claim 6, wherein threaded holes are formed in the inner bottom ends of the limiting cavity (5) I and the limiting cavity (5) II, threaded pins (11) are arranged in the threaded holes, and the buffer piece (7) is in threaded connection with the threaded pins (11).