Loading operation assembly
By designing detachable brackets and pallets, they are made separately to reduce the demand for injection molds, which solves the problem of high mold opening costs of jedec tray injection molds, and achieves the effect of significantly reducing production costs and increasing profits.
Patent Information
- Application Number
- CN202421785052.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing jedec tray injection mold opening costs are high, resulting in an increase in product production costs.
Design a detachable bracket and pallet. The bracket and pallet are made through separate processes to reduce the demand for injection molds and thus reduce production costs.
By making stands and pallets separately, the production cost is significantly reduced, the mold opening cost of injection molds is reduced, and the product profit is increased.
Smart Images

Figure CN223006749U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic packaging, and more specifically, to an upper machine operation component. Background Art
[0002] In the packaging industry, after the front-end packaging process of SIP (System in Package) products is completed and before shipping and packaging, it is generally necessary to detect the appearance dimensions of the products in the form of single products on an optical inspection machine (AVI) and check and screen out defective products.
[0003] When the SIP products are detected by the machine of the optical inspection machine, they usually need to be placed in a jedec tray (feeder tray) according to a certain arrangement rule to facilitate the machine of the optical inspection machine to pick and place the products; at the same time, the jedec tray also has a certain thickness and strength, and plays a certain supporting role for the SIP products during the feeding process of the machine of the optical inspection machine and the movement inside the machine.
[0004] The cavity design of the jedec tray is often strongly related to the size of the SIP product. For example, Figure 1 and Figure 2 as shown, a cavity 1' corresponding to the shape and size of the product is formed on the jedectray, and the SIP product 2' is directly placed in the cavity for fixation, so as to realize the detection of the SIP product by the optical inspection machine; however, in the actual production process, the jedec tray is injection molded as a whole through a mold, and the mold opening cost is about 100,000 yuan per set. For products with a small production volume in mass production projects, this tooling investment accounts for a relatively large proportion, greatly increasing the production cost of the SIP products. Summary of the Utility Model
[0005] In view of the above problems, the purpose of the utility model is to provide an upper machine operation component to solve the problem that the injection mold opening cost of the existing integral jedec tray is high, which seriously increases the production cost of the products.
[0006] The upper machine operation component provided by the utility model includes a detachable bracket and a tray. A first cavity corresponding to the outer shape of the tray is formed on the bracket, and the tray is placed in the first cavity; and,
[0007] A second cavity is formed on the tray, and the product to be detected is limited in the second cavity.
[0008] In addition, a preferred solution is that positioning holes are opened on the bracket below the first cavity, and positioning blocks corresponding to the positioning holes are arranged at the bottom of the tray; and,
[0009] When the tray is placed in the first cavity, the positioning block is limited within the positioning hole.
[0010] In addition, preferably, n positioning holes are provided on the bracket, and m*n positioning blocks are provided on the tray; when the tray is placed in the first cavity, m positioning blocks are limited within each positioning hole; where m and n are both integers, and m≥1, n≥1.
[0011] In addition, preferably, when n≥2, the positioning holes are evenly distributed at the bottom of the bracket.
[0012] In addition, preferably, a fence is provided on the periphery of the bracket.
[0013] In addition, preferably, the bracket is made of a metal material, and the tray is made of a plastic material.
[0014] In addition, preferably, the metal material includes an alloy, and the plastic material includes a PET material and an ANS material.
[0015] In addition, preferably, an oxide film is coated on the outer layer of the bracket.
[0016] In addition, preferably, at least two second cavities are provided on the tray; and the second cavities are evenly distributed on the tray.
[0017] In addition, preferably, the bracket and the tray are separately manufactured through corresponding processes.
[0018] Compared with the prior art, the above-mentioned upper machine operation component according to the present invention has the following beneficial effects:
[0019] The upper machine operation component provided by the present invention replaces the traditional jedec tray by designing two detachable brackets and trays, and can realize the separate manufacture of the bracket and the tray. Compared with the integrated jedec tray, the manufacturing cost can be significantly reduced, thereby increasing the profit of the product. Description of the Drawings
[0020] By referring to the following description in conjunction with the drawings and the content of the claims, and with a more comprehensive understanding of the present invention, other objects and results of the present invention will become more obvious and easier to understand.
[0021] In the drawings:
[0022] Figure 1 Is the top view of the traditional jedec tray;
[0023] Figure 2 Side view cross-sectional view of a traditional jedec tray;
[0024] Figure 3 Top view of the bracket in the upper machine operation component provided by the embodiment of the present utility model;
[0025] Figure 4 Top view of the tray in the upper machine operation component provided by the embodiment of the present utility model;
[0026] Figure 5 Top view of the upper machine operation component provided by the embodiment of the present utility model after assembly;
[0027] Figure 6 Side view sectional view of the bracket in the upper machine operation component provided by the embodiment of the present utility model;
[0028] Figure 7 Side view sectional view of the tray in the upper machine operation component provided by the embodiment of the present utility model;
[0029] Figure 8 Side view sectional view of the upper machine operation component provided by the embodiment of the present utility model after assembly;
[0030] Reference numerals: cavity 1', SIP product 2', bracket 1, enclosure 2, positioning hole 3, tray 4, second cavity 5, positioning block 6, first cavity 7.
[0031] In all the drawings, the same reference numerals indicate similar or corresponding features or functions. Detailed implementation manners
[0032] In the following description, for the purpose of illustration, in order to provide a comprehensive understanding of one or more embodiments, many specific details are set forth. However, it is obvious that these embodiments can also be implemented without these specific details. In other instances, well-known structures and devices are shown in block diagram form for the convenience of describing one or more embodiments.
[0033] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0034] Figure 3 The top view structure of the bracket in the upper machine operation component provided by the embodiment of the present utility model is shown. Figure 4 The top view structure of the tray in the upper machine operation component provided by the embodiment of the present utility model is shown. Figure 5 The top view structure of the upper machine operation component provided by the embodiment of the present utility model after assembly is shown. Figure 6 The side view sectional structure of the bracket in the upper machine operation component provided by the embodiment of the present utility model is shown. Figure 7 The side view sectional structure of the tray in the upper machine operation component provided by the embodiment of the present utility model is shown. Figure 8 The side view sectional structure of the upper machine operation component provided by the embodiment of the present utility model after assembly is shown; in combination with Figures 3 to 8 As commonly shown, the upper machine operation component provided by the embodiment of the utility model includes a bracket 1 and a tray 4 that can be split into two independent parts. A first cavity 7 corresponding to the outer shape of the tray 4 is formed on the bracket 1. During actual use, the tray 4 can be directly placed in the first cavity 7 for simple positioning; and a second cavity 5 corresponding to the outer shape of the product to be detected is formed on the tray 4. During use, the product to be detected can be directly placed in the second cavity 5 for limit fixation.
[0035] In addition, to improve the product detection efficiency, multiple (at least two) second cavities 5 are usually opened on the tray 4, and each second cavity 5 can place the corresponding product to be detected; and to ensure the detection quality of the optical detector for each product to be detected, the second cavities 5 can be arranged on the tray 4 in a uniformly distributed manner so that the time for each product to be detected to pass through the optical detector is basically equal.
[0036] It should be noted that since the upper machine operation component provided by the present utility model includes two independent parts (including the bracket 1 and the tray 4), and these two parts can be manufactured by separate production processes (such as injection molding). For the metal bracket, if a separate injection molding process is used, the production cost is about 10,000 yuan. For the plastic tray, if a separate injection molding process is used, the production cost is about 5,000 yuan. Thus, it can be seen that adopting the solution of separately manufacturing the two parts provided by the present utility model can greatly simplify the injection mold compared with the traditional integrated jedec tray that needs to be injection molded by an overall injection molding process, thereby significantly reducing the mold opening cost (saving about 85,000 yuan for one set), and effectively improving the profit of the product.
[0037] In a specific embodiment of the present utility model, to improve the positioning effect of the tray 4 on the bracket 1 and prevent the tray 4 from having a large displacement or even detaching from the bracket 1 during the working process, a positioning hole 3 can be opened at the bottom of the bracket 1 below the first cavity 7, and a positioning block 6 corresponding to the positioning hole 3 can be provided at the bottom of the tray 4; during actual use, when the tray 4 is placed in the first cavity 7, the positioning block 6 is exactly limited in the positioning hole 3, so that the tray 4 is stably limited on the bracket 1, avoiding large displacement or detachment of the tray 4 on the bracket 1.
[0038] To further improve the connection stability between the tray 4 and the bracket 1, for the positioning hole 3, multiple (for example, n) can be opened on the bracket 1, and multiple (for example, m*n) positioning blocks 6 are provided on the tray 4; when the tray 4 is placed in the first cavity 7, each positioning block 6 will correspondingly enter the corresponding positioning hole 3. It should be noted that for each positioning hole 3, one positioning block 6 can be limited therein, or multiple positioning blocks 6 can be provided. For example, when m*n positioning blocks 6 are provided and n positioning holes 3 are provided, the positioning blocks 6 can be evenly distributed in each positioning hole 3, that is, m positioning blocks 6 are limited in each positioning hole 3; where m and n are both integers, and m≥1, n≥1; and to ensure the consistent connection stability at each position between the tray 4 and the bracket 1, when n≥2, the positioning holes 3 can be evenly distributed or equally spaced on the bottom of the bracket 1.
[0039] In addition, to prevent external devices from directly contacting the bracket 1, thereby affecting the stability between the bracket 1 and the tray 4, a surrounding fence 2 can be provided around the bracket 1. The surrounding fence 2 not only plays a role in supporting the bracket 1, but also can effectively protect the bracket 1, preventing external devices from directly contacting the bracket 1 during actual work.
[0040] It should be noted that the bracket 1 and the tray 4 need to be manufactured through separate processes respectively, and the bracket 1 and the tray 4 can be made of the same or different materials; preferably, the bracket 1 can be made of a metal material (i.e., a metal bracket), and the tray 4 can be made of a plastic material (a plastic tray); among them, the bracket 1 made of a metal material can not only stably support the tray 4, but also play an electrostatic protection effect to a certain extent; the tray 4 made of a plastic material can not only achieve the support of the product, but also achieve the effect of light weight. Further preferably, the metal material can be selected as some lightweight alloys (i.e., alloy brackets) to further improve the light weight, and the plastic material can be selected as PET (polyethylene terephthalate) material, ANS material (a thermoplastic plastic composed of three monomers of acrylonitrile (A), butadiene (B), and styrene (S)), etc. (i.e., PET tray, ANS tray), and these plastic materials have the effects of light weight, environmental protection, high strength, wear resistance, etc.
[0041] In addition, to further improve the electromagnetic shielding effect of the bracket 1, an oxide film can also be plated on the outer layer of the bracket 1 to improve the electromagnetic shielding effect of the bracket 1 and play a role in protecting the bracket 1 to a certain extent.
[0042] As described above with reference to Figures 3 to 8 The upper machine operation component according to the present invention has been described by way of example. However, those skilled in the art should understand that various improvements can be made to the above-mentioned upper machine operation component of the present invention without departing from the content of the present invention. Therefore, the protection scope of the present invention should be determined by the content of the appended claims.
Claims
1. A machine operation assembly, comprising a detachable bracket and a tray, wherein: A first cavity corresponding to the shape of the tray is formed on the bracket, and the tray is placed in the first cavity; and A second cavity is formed on the tray, and the product to be inspected is limited in the second cavity.
2. The machine operation assembly according to claim 1, characterized in that: A positioning hole is provided on the bracket and is located below the first cavity, and a positioning block corresponding to the positioning hole is provided at the bottom of the tray; and When the tray is placed in the first cavity, the positioning block is limited in the positioning hole.
3. The machine operation assembly according to claim 2, characterized in that: The bracket is provided with n positioning holes, and the tray is provided with m*n positioning blocks; when the tray is placed in the first cavity, each positioning hole is limited by m positioning blocks; wherein m and n are both integers, and m≥1, n≥1.
4. The machine operation assembly according to claim 3, characterized in that: When n≥2, the positioning holes are evenly distributed at the bottom of the bracket.
5. The machine operation assembly according to claim 1, characterized in that: A fence is arranged on the periphery of the bracket.
6. The machine operation assembly according to claim 1, characterized in that: The bracket is a metal bracket, and the tray is a plastic tray.
7. The machine operation assembly according to claim 6, characterized in that: The metal bracket is an alloy bracket, and the plastic tray is a PET tray or an ANS tray.
8. The machine operation assembly according to claim 6, characterized in that: The outer layer of the bracket is coated with an oxide film.
9. The machine operation assembly according to claim 1, characterized in that: At least two second cavities are provided on the tray; and The second cavities are evenly distributed on the tray.
10. The machine operation assembly according to any one of claims 1 to 9, characterized in that: The bracket and the tray are separately manufactured through corresponding processes.