Batch stripping jig for torn films

By designing a batch stripping fixture for chip adhesive film removal, the problems of low chip adhesive film removal efficiency and high equipment precision were solved, realizing efficient and low-cost adhesive film removal and chip flipping processes, thereby improving overall production efficiency.

CN223624932UActive Publication Date: 2025-12-02HUBEI SANYINGXING INTELLIGENT PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422890901.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-12-02
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In existing technologies, chip stripping is inefficient, requires high-precision equipment, and is costly, making it difficult to meet the demand for efficient and low-cost batch stripping.

Method used

A batch film peeling fixture was designed, including a support tray, a base and a film peeling assembly. The film peeling assembly is slidably disposed on the base, and the film is peeled off in batches through a groove and a guide structure. The combination of locking and guiding structures ensures stable peeling of the film.

Benefits of technology

This technology enables rapid batch removal of adhesive films, improving the efficiency of subsequent processes, reducing equipment costs, increasing precision, and simplifying chip flipping operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chip film tearing, and provides a film tearing batch single stripping jig which comprises a bearing tray for arranging chips, a base for arranging the bearing tray, and a film tearing assembly for tearing off a whole adhesive film on each chip in the bearing tray, the film tearing assembly is arranged on the base in a sliding mode, the sliding direction of the film tearing assembly is the adhesive film tearing direction, and the film tearing assembly is located above the bearing tray. According to the batch stripping jig for stripping films, the bearing tray is arranged on the base, and the film stripping assembly slides on the base, so that adhesive films covering the chips can be quickly torn off, the films can be directly torn off on the tray, the chips do not need to be taken out, the overall turnover of the chips can be conveniently completed by matching with the upside-down tray in the later period, and the production efficiency is improved. And the operation efficiency of subsequent procedures is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of chip film peeling technology, specifically a batch film peeling fixture. Background Technology

[0002] Many chips are cut or coated as a whole board. During the cutting and coating process, the chips need to be attached to the adhesive film as a whole board. When the product needs to be removed, it needs to be peeled off manually or by machine. Manual peeling is slow, while machine peeling removes individual chips from the adhesive film. Then, the peeled products need to be placed on trays. When the tray placement requirements are high, the precision requirements of the peeling equipment are very high. The precision of general equipment in the industry is limited, and it can only be placed in a general area. If the precision of the equipment is improved, higher costs will be required, and the efficiency will also be reduced. Utility Model Content

[0003] The purpose of this invention is to provide a batch stripping fixture for film tearing, which can at least solve some of the defects in the prior art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a batch stripping fixture for peeling films, comprising a carrier tray for placing chips, a base for mounting the carrier tray, and a film-peeling component for peeling off a whole sheet of adhesive film from each chip in the carrier tray. The film-peeling component is slidably disposed on the base, and the direction in which the film-peeling component slides is the direction in which the adhesive film is peeled off. The film-peeling component is located above the carrier tray.

[0005] Furthermore, the base includes a base plate and a sliding frame disposed on the base plate, the supporting tray is disposed on the base plate, and the sliding frame is provided with a first sliding groove for the film-tearing assembly to slide.

[0006] Furthermore, the sliding frame and the base plate form a U-shaped frame, and the film-tearing assembly slides into the first sliding groove from the opening on one end face of the U-shaped frame.

[0007] Furthermore, the slide frame is also provided with a second slide groove for the carrying tray to slide into the slide frame. The second slide groove is superimposed on the first slide groove and is located below the first slide groove.

[0008] Furthermore, the film-peeling assembly includes a film-peeling plate and a locking structure for locking the adhesive film on the film-peeling plate, the film-peeling plate being slidably disposed on the base.

[0009] Furthermore, the locking structure includes a through-hole through which the adhesive film can pass, the through-hole being formed on the film-peeling plate.

[0010] Furthermore, there are two film-tearing plates, which are located in the same plane and cooperate to clamp the adhesive film.

[0011] Furthermore, it also includes a guide structure for guiding the tearing of the adhesive film.

[0012] Furthermore, the guide structure includes a self-rotating roller, which is disposed on the film-tearing assembly.

[0013] Furthermore, the carrier tray has several grooves for placing the chip.

[0014] Compared with the prior art, the beneficial effects of this utility model are: a batch stripping fixture for film removal, which uses a base to place a support tray and allows the film removal component to slide on the base, can quickly remove the adhesive film covering each chip, and the film can be removed directly on the tray without removing the chip, which is convenient for later use with the inverted tray to complete the overall flipping of the chip, greatly improving the efficiency of subsequent processes. Attached Figure Description

[0015] Figure 1 A schematic diagram of a batch stripping fixture for film removal provided in an embodiment of this utility model (carrying tray not shown);

[0016] Figure 2 for Figure 1 Disassembly diagram;

[0017] Figure 3 A first-view schematic diagram of a support tray for a batch film-peeling fixture provided in this embodiment of the present invention;

[0018] Figure 4 A second-view schematic diagram of a support tray for a batch film-peeling fixture provided in this embodiment of the present invention;

[0019] In the attached drawings, the following are the reference numerals: 1-carrying tray; 10-groove; 2-base; 20-bottom plate; 21-sliding frame; 210-first sliding groove; 211-second sliding groove; 22-opening; 3-film tearing assembly; 30-film tearing plate; 31-through opening; 4-roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a batch peeling fixture for chips, including a carrier tray 1 for chip placement, a base 2 for mounting the carrier tray 1, and a peeling component 3 for peeling off a whole sheet of adhesive film from each chip in the carrier tray 1. The peeling component 3 is slidably disposed on the base 2, and the direction of sliding of the peeling component 3 is the direction of peeling off the adhesive film. The peeling component 3 is located above the carrier tray 1. In this embodiment, by placing the carrier tray 1 on the base 2 and allowing the peeling component 3 to slide on the base 2, the adhesive film covering each chip can be quickly peeled off. Moreover, the film is peeled directly on the tray without removing the chips, which facilitates the subsequent use of an inverted tray to complete the overall flipping of the chips, greatly improving the efficiency of subsequent processes. Specifically, the carrier tray 1 carrying several chips is placed into the base 2, and then the peeling component 3 is installed into the base 2, with the positional relationship being that the peeling component 3 covers the carrier tray 1. Each chip is placed in a groove 10 of the carrier tray 1, and a whole sheet of adhesive film covers each chip. Since the film-tearing component 3 can slide on the base 2, when tearing off the adhesive film, the film-tearing component 3 only needs to slide along the sliding direction designed on the base 2 to tear off the whole sheet of adhesive film. This fixture has a simple structure, is easy to implement, and has low mold opening cost, but it can efficiently and stably tear off a whole sheet of adhesive film. Moreover, after the adhesive film is torn off, each chip still remains on the carrier tray 1. The chips do not need to be removed from the carrier tray 1 throughout the entire process. Therefore, when the chips need to be flipped for the next process, an inverted tray needs to be placed on the carrier tray 1. The inverted tray is exactly the same as the carrier tray 1. After positioning using the positioning marks on the carrier tray 1, each groove 10 on the inverted tray can be aligned with each groove 10 on the carrier tray 1. By flipping the two trays, each chip on the carrier tray 1 can fall into the groove 10 on the inverted tray, which greatly saves subsequent work efficiency.

[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4The base 2 includes a base plate 20 and a sliding frame 21 disposed on the base plate 20. The support tray 1 is disposed on the base plate 20. The sliding frame 21 is provided with a first sliding groove 210 for the film-tearing assembly 3 to slide. In this embodiment, the film-tearing assembly 3 slides in the first sliding groove 210 of the base 2, and the extension direction of the first sliding groove 210 is also the direction in which the film is torn off. This can be preset before molding. The base plate 20 can accommodate the support tray 1. The position of the first sliding groove 210 can be such that the film-tearing assembly 3 is positioned above the support tray 1. Moreover, by controlling the position of the first sliding groove 210, the gap between the film-tearing assembly 3 and the support tray 1 is small enough that the chip will not be pulled out of the groove 10 on the support tray 1 during film tearing.

[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The sliding frame 21 and the base plate 20 form a U-shaped frame, and the film-tearing assembly 3 slides into the first sliding groove 210 through the opening 22 on one end face of the U-shaped frame. In this embodiment, the sliding frame 21 and the base plate 20 constitute a U-shaped frame-shaped base 2. Utilizing the characteristics of the two end face openings 22 of the U-shaped structure, the film-tearing assembly 3 can slide into the U-shaped frame through the opening 22.

[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The sliding frame 21 is further provided with a second sliding groove 211 for the carrier tray 1 to slide into the sliding frame 21. The second sliding groove 211 overlaps with the first sliding groove 210 and is located below the first sliding groove 210. In this embodiment, the carrier tray 1 can also slide into the base 2 using the sliding groove. For example, when using the U-shaped frame described above, it can slide into the base 2 from the opening 22. The designed second sliding groove 211 needs to be below the first sliding groove 210 to ensure that the film-peeling assembly 3 slides above the carrier tray 1 so that the adhesive film can be peeled off.

[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The film-tearing assembly 3 includes a film-tearing plate 30 and a locking structure for locking the adhesive film onto the film-tearing plate 30. The film-tearing plate 30 is slidably disposed on the base 2. In this embodiment, the film-tearing assembly 3 can be further refined into a film-tearing plate 30 and a locking structure. The film-tearing plate 30 can slide on the base 2. After the locking structure locks the adhesive film onto the film-tearing plate 30, the adhesive film can be torn off when the film-tearing plate 30 slides.

[0026] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 There are two locking methods. One method involves a locking structure with a through-hole 31 through which the adhesive film can pass. This through-hole 31 is located on the tear-off plate 30. The adhesive film can then pass through the through-hole 31, and by using an external structure or even just a finger to press the film onto the tear-off plate 30, it can be locked in place. Then, sliding the tear-off plate 30 allows the film to be torn off. The second method involves directly refining two tear-off plates 30. These two plates are located on the same plane and work together to clamp the adhesive film. By moving the two plates closer together or further apart, the film is clamped. After clamping the film, moving the two tear-off plates 30 synchronously allows the film to be torn off.

[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The fixture also includes a guide structure for guiding the tearing of the adhesive film. In this embodiment, to improve the smoothness of film tearing, a guide structure can be designed to guide and accelerate the tearing speed. Preferably, the guide structure includes a rotatable roller 4, which is disposed on the film tearing assembly 3. The guiding method can be a rotatable roller 4 disposed on the film tearing assembly 3. Of course, the guiding method is not limited to this; for example, multiple guide rollers can be used in combination for guiding, and it is not limited to a single roller 4. When using this fixture, in conjunction with the above embodiments, first insert the carrier tray 1 containing several chips into the base 2, and then insert the film-peeling assembly 3 into the base 2. Peel off the film slightly, slide the film-peeling plate 30 to the appropriate position, and pass the film through the through-hole 31. At this time, the film is pulled out along the roller 4. With the rotation of the roller 4, the film will be smoothly pulled out to the outside of the film-peeling plate 30. Then, press the film onto the film-peeling plate 30 with your finger and move the film-peeling plate 30. Alternatively, if the film is held between two film-peeling plates 30, simply move the two film-peeling plates 30 left and right respectively, pull the film out slightly along the roller 4 on one of the film-peeling plates 30, and then close the two film-peeling plates 30 to clamp the film. Then, press the film onto the film-peeling plate 30 with your finger and move the film-peeling plate 30 to peel off the film.

[0028] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The carrier tray 1 has several grooves 10 for placing chips. In this embodiment, the number of grooves 10 can be designed according to the size of the carrier tray 1.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A batch stripping fixture for film removal, comprising a carrier tray for chip placement, characterized in that: It also includes a base for mounting the carrier tray and a film-peeling assembly for peeling off a whole sheet of adhesive film from each chip in the carrier tray. The film-peeling assembly is slidably disposed on the base, and the direction in which the film-peeling assembly slides is the direction in which the adhesive film is peeled off. The film-peeling assembly is located above the carrier tray.

2. The batch stripping fixture for film removal as described in claim 1, characterized in that: The base includes a base plate and a sliding frame disposed on the base plate. The support tray is disposed on the base plate, and the sliding frame is provided with a first sliding groove for the film-tearing assembly to slide.

3. The batch stripping fixture for film removal as described in claim 2, characterized in that: The sliding frame and the base plate form a U-shaped frame, and the film-tearing assembly slides into the first sliding groove from the opening on one end face of the U-shaped frame.

4. The batch stripping fixture for film removal as described in claim 2, characterized in that: The slide frame is also provided with a second slide groove for the carrying tray to slide into the slide frame. The second slide groove is superimposed on the first slide groove and is located below the first slide groove.

5. A batch stripping fixture for film removal as described in claim 1, characterized in that: The film-peeling assembly includes a film-peeling plate and a locking structure for locking the adhesive film on the film-peeling plate, the film-peeling plate being slidably disposed on the base.

6. A batch stripping fixture for film removal as described in claim 5, characterized in that: The locking structure includes a through-hole through which the adhesive film can pass, the through-hole being formed on the film-peeling plate.

7. A batch stripping fixture for film removal as described in claim 5, characterized in that: There are two film-tearing plates, which are located in the same plane and cooperate to clamp the adhesive film.

8. A batch stripping fixture for film removal as described in claim 1, characterized in that: It also includes a guide structure for guiding the tearing of the adhesive film.

9. A batch stripping fixture for film removal as described in claim 8, characterized in that: The guide structure includes a self-rotating roller, which is disposed on the film-tearing assembly.

10. A batch stripping fixture for film removal as described in claim 1, characterized in that: The carrier tray has several grooves for placing the chips.