CN220640732U

CN220640732U - Novel turnover magazine of storage lead frame

Info

Publication number: CN220640732U
Application number: CN202321734411.4U
Authority: CN
Inventors: 高小平; 雷诚; 孙煜
Original assignee: Anhui Lide Semiconductor Materials Co ltd
Current assignee: Anhui Lide Semiconductor Materials Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-03-22
Anticipated expiration: 2033-07-04

Abstract

The utility model discloses a novel turnover material box for storing a lead frame, which comprises a box body, two regulating plates and a plurality of clamping grooves I, wherein a cuboid storage cavity is arranged in the box body, the two regulating plates are respectively arranged at two sides of the storage cavity in the box body, a clearance space is arranged between the two regulating plates, the clearance space between the two regulating plates is a positioning storage space of the lead frame, the clamping grooves I are uniformly distributed on the side wall of the box body, and the clamping grooves I are used for inserting the side edge ends of the regulating plates; in the use process of lead frames with different specifications, the inserting position of the adjusting plate on the first clamping edge groove is adjusted and changed, so that the clearance space between the two adjusting plates is changed, the lead frames with different specifications are suitable for positioning and storing, and the turnover storage requirements of the lead frames with different specifications are met.

Description

Novel turnover magazine of storage lead frame

Technical Field

The utility model relates to the technical field of turnover storage of lead frames, in particular to a novel turnover material box for storing lead frames.

Background

The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electric connection between an internal circuit leading-out end of the chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires) to form an electric loop, plays a role of a bridge connected with an external lead, and is an important basic material in the electronic information industry because the lead frame is needed to be used in most of semiconductor integrated blocks.

The lead frame gradually develops towards the directions of high accuracy, high density and high yield, in the lead frame production process, the lead frame of semi-finished products needs to be stored by using a turnover material box, the lead frame of the semi-finished products is convenient to turn over between different working procedures, the traditional turnover material box is single in structure, the inner cavity of the traditional turnover material box is only suitable for storing and using the lead frame with single specification, the traditional turnover material box cannot be suitable for using the lead frame with various specifications, the turnover material box cannot accurately position the lead frame, and the turnover material box is difficult to automatically feed and discharge by being matched with a full-automatic high-speed die bonder and an automatic wire bonder, so that turnover storage inconvenience is brought to practical use.

In the prior art, as in the patent with publication number CN206672908U, a turnover magazine for storing semiconductor array lead frames, the accommodating space of the box body set on the box body is an internal storage layer, which not only can be matched with electronic packaging equipment for loading and unloading, but also can accommodate the lead frames of the TO-92 packages distributed in array, so that semi-finished products and materials in semiconductor production and manufacturing can be protected in turnover, but the following problems exist in the self-loving use process: the box body accommodating space is only suitable for storing the lead frames packaged by TO-92, and the storage space in the adjusting box body cannot be adjusted TO meet the requirement of turnover storage of the lead frames with various specifications.

Disclosure of Invention

The utility model aims to provide a novel turnover material box for storing a lead frame, which is used for solving the problem that the storage space of the turnover material box in the prior art cannot be adjusted.

The aim of the utility model can be achieved by the following technical scheme:

a novel transfer magazine for storing lead frames, comprising:

the box body is internally provided with a cuboid storage cavity;

the two adjusting plates are respectively arranged at two sides of the storage cavity in the box body, a clearance space is arranged between the two adjusting plates, and the clearance space between the two adjusting plates is a positioning storage space of the lead frame;

the first clamping grooves are uniformly distributed on the side wall of the box body, and the first clamping grooves are used for being inserted into the side edge ends of the adjusting plate.

As a further scheme of the utility model: two clamping strip parts are arranged on each side plate surface of the adjusting plate, and a gap is reserved between the two clamping strip parts.

As a further scheme of the utility model: the box body overall structure comprises a bottom plate, side plates and end plates, wherein the bottom plate, the side plates and the end plates are spliced into a cuboid box body.

As a further scheme of the utility model: the short side end of the bottom plate is fixedly provided with the end plate, and the top end of the end plate is fixedly connected with the side plate.

As a further scheme of the utility model: the long side end of the bottom plate is provided with four clamping edge parts, each clamping edge part is fixedly provided with one side plate, and the clamping edge parts are connected with two clamping edge grooves arranged on the side plate in a clamping manner.

As a further scheme of the utility model: the side plates are right trapezoid plates.

As a further scheme of the utility model: the two sides of the box body are symmetrically provided with notch parts, and the notch parts are trapezoid openings.

The utility model has the beneficial effects that: through setting up two regulating plates in the box body, with the grafting position adjustment change of regulating plate on draw-in groove one to make the clearance space between two regulating plates change, be applicable to different specification lead frame location storage and use, satisfy different specification lead frame turnover storage demand.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a regulator board structure of the present utility model;

FIG. 3 is a schematic view of the floor construction of the present utility model;

FIG. 4 is a schematic view of a side panel structure of the present utility model;

fig. 5 is a schematic view of the structure of the end plate of the present utility model.

In the figure: 1. a case body; 2. an adjusting plate; 20. a clamping strip part; 3. a clamping edge groove I; 4. a bottom plate; 40. a clamping edge part; 5. a side plate; 50. a clamping edge groove II; 6. an end plate; 7. a notch portion.

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.

In the description of the present utility model, it should be understood that terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model; in the description of the present utility model, "a plurality of" means at least two, for example, two, three, etc., unless explicitly defined otherwise.

Referring to fig. 1, the utility model relates to a novel turnover material box for storing lead frames, which comprises a box body 1, two regulating plates 2 and a plurality of clamping grooves I3, wherein a cuboid-shaped storage cavity is arranged in the box body 1, the two regulating plates 2 are respectively arranged at two sides of the storage cavity in the box body 1, a clearance space is arranged between the two regulating plates 2, the clearance space between the two regulating plates is a positioning storage space of the lead frames, the clamping grooves I3 are uniformly distributed on the side wall of the box body 1, the clamping grooves I3 are used for inserting the side edges of the regulating plates 2, the turnover storage lead frames in the box body 1 are arranged in the clearance space of the two regulating plates 2 in the storage and use process of the lead frames, and the lead frames are convenient to be positioned by abutting of the two regulating plates 2, so that the turnover loading and unloading stability of the lead frames is ensured; in the use process of lead frames with different specifications, the inserting position of the adjusting plate 2 on the clamping groove I3 is adjusted and changed, so that the clearance space between the two adjusting plates 2 is changed, the lead frames with different specifications are suitable for positioning and storing, and the turnover and storage requirements of the lead frames with different specifications are met.

In this embodiment, as shown in fig. 2, two clamping strip portions 20 are disposed on each side plate 5 surface of the adjusting plate 2, a gap is formed between the two clamping strip portions 20, and in the positioning and abutting process of the adjusting plate 2 and the lead frame, the clamping strip portions 20 are used for abutting against the width direction side edges of the limiting lead frame, so as to ensure accurate positioning of the lead frame and enhance the feeding and discharging stability of the lead frame in turnover storage.

In this embodiment, as shown in fig. 3-5, the overall structure of the box body 1 includes a bottom plate 4, a side plate 5 and an end plate 6, where the bottom plate 4, the side plate 5 and the end plate 6 are assembled to form a cuboid box body 1, so that the cuboid box body 1 is convenient to assemble and assemble.

Further, as shown in fig. 1, the end plate 6 is fixedly mounted at the short side end of the bottom plate 4, the top end of the end plate 6 is fixedly connected with the side plate 5, and the bottom plate 4, the side plate 5 and the end plate 6 are convenient to mount.

Further, as shown in fig. 3-4, four clamping edge parts 40 are arranged at the long edge end of the bottom plate 4, one side plate 5 is fixedly arranged at each clamping edge part 40, the clamping edge parts 40 are in buckling connection with a second clamping edge groove 50 arranged on the side plate 5, the side plate 5 is convenient to buckle and install on the bottom plate 4, and the assembly is convenient and efficient.

Further, as shown in fig. 4, the side plates 5 are right trapezoid plates, so that a gap is formed between two side plates 5 installed on the same side of the bottom plate 4, and weight reduction is achieved.

In this embodiment, as shown in fig. 1, the two sides of the box body 1 are symmetrically provided with notch portions 7, the notch portions 7 are trapezoid openings, and the symmetrically provided notch portions 7 are convenient for an operator to hold and take, so that the use is convenient.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. A novel transfer magazine for storing lead frames, comprising:

the box body (1) is internally provided with a cuboid storage cavity;

the two adjusting plates (2) are respectively arranged at two sides of the storage cavity in the box body (1), a clearance space is formed between the two adjusting plates (2), and the clearance space between the two adjusting plates is a positioning storage space of the lead frame;

the first clamping edge grooves (3) are uniformly distributed on the side wall of the box body (1), and the first clamping edge grooves (3) are used for being inserted into the side edge ends of the adjusting plate (2).

2. The novel turnover magazine for storing lead frames according to claim 1, wherein two clamping strip parts (20) are arranged on the surface of each side plate (5) of the adjusting plate (2), and a gap is arranged between the two clamping strip parts (20).

3. The novel turnover material box of a storage lead frame according to claim 1, wherein the whole structure of the box body (1) comprises a bottom plate (4), side plates (5) and end plates (6), and the bottom plate (4), the side plates (5) and the end plates (6) are assembled into the box body (1) in a cuboid shape.

4. A new type of transfer magazine for storing lead frames according to claim 3, characterized in that the short side end of the bottom plate (4) is fixedly mounted with the end plate (6) and the top end of the end plate (6) is fixedly connected with the side plate (5).

5. A novel storage lead frame transfer magazine according to claim 3, wherein four clamping edge parts (40) are arranged at the long edge end of the bottom plate (4), one side plate (5) is fixedly mounted at each clamping edge part (40), and the clamping edge parts (40) are in buckling connection with two clamping edge grooves (50) arranged on the side plate (5).

6. A new type of transfer magazine for storing lead frames according to claim 5, characterized in that the side plates (5) are right trapezoid-like plates.

7. The turnover material box of the novel storage lead frame according to claim 1, wherein notch parts (7) are symmetrically arranged on two sides of the box body (1), and the notch parts (7) are trapezoid.