CN218171258U - Shallow pouring gate device of light guide plate - Google Patents
Shallow pouring gate device of light guide plate Download PDFInfo
- Publication number
- CN218171258U CN218171258U CN202222478730.5U CN202222478730U CN218171258U CN 218171258 U CN218171258 U CN 218171258U CN 202222478730 U CN202222478730 U CN 202222478730U CN 218171258 U CN218171258 U CN 218171258U
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- light guide
- guide plate
- runner
- shallow
- plate body
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Abstract
The utility model discloses a shallow runner device of light guide plate for carry out the runner processing to the edge of light guide plate, including the location case, the open type is equipped with the cold burden well on the location case, the side of location case laminating light guide plate is equipped with notes runner, annotate runner and notes runner intercommunication, cold burden well bottom is equipped with the ejector pin that cuts that reciprocates. The utility model discloses a shallow runner device of light guide plate has that the outward appearance quality is good, production efficiency is high and the characteristics that the processing cost is low.
Description
Technical Field
The utility model relates to a LED light guide plate technical field specifically indicates a shallow runner device of light guide plate.
Background
In the edge processing of the light guide plate, the prior art mainly adopts a fan-shaped pouring mode for processing, and the appearance of the product often generates bad phenomena such as air lines, material flowers and jet marks during filling, thereby influencing the appearance of the product. Moreover, the method needs manual control of the pouring process, and the production efficiency is low. In addition, the mode also easily causes the loss of materials, and causes the production cost to be high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shallow runner device of light guide plate has that the outward appearance quality is good, production efficiency is high and the characteristics that processing cost is low.
The utility model discloses can realize through following technical scheme:
the utility model discloses a shallow runner device of light guide plate for carry out runner processing to the edge of light guide plate, including the location case, the open type is equipped with the cold burden well on the location case, and the side of location case laminating light guide plate is equipped with notes runner, notes runner and notes runner intercommunication, and cold burden well bottom is equipped with the ejector pin that cuts that reciprocates.
Furthermore, the side face, opposite to the light guide plate, of the positioning box is provided with a fixed semicircular groove, the pouring flow channel transversely penetrates through the fixed semicircular groove, the pouring flow channel is effectively fixed, the flowing continuity of materials is guaranteed, and the appearance flaws of products are avoided.
Furthermore, the injection gate is a circular hole-shaped discharge port, so that point type discharge control is convenient to perform, the control is accurate, and the appearance defects are few.
Furthermore, the pouring runner is a conical runner, a conical nozzle of the pouring runner is embedded into the fitting pouring gate, the continuity of point type pouring materials is guaranteed, and product appearance flaws are avoided.
Furthermore, the cutting ejector rod is a stainless steel rod body, so that the mechanical strength is high, and cutting control is convenient.
Furthermore, the light guide plate is an acrylic plate body or a PMMA plate body, and plate bodies made of different materials can be flexibly selected according to the application requirements of products.
Further, the light guide plate is a rectangular plate body. The shape is regular, and the appearance processing control is convenient to carry out.
Furthermore, the light guide plate is an injection molding plate body or a cutting molding plate body, and can be flexibly selected according to actual requirements.
Furthermore, the light guide plate is a side light-entering plate body or a direct type plate body, and the requirements of different use functions are met.
The utility model relates to a shallow runner device of light guide plate has following beneficial effect:
first, the appearance quality is good, the utility model discloses it waters to change the fan-shaped mode of watering into shallow gate point mode, through pouring the runner and the runner cushioning effect of cold burden well, gets rid of bad phenomena such as gas line, material flower, jet mark that produce when filling and satisfies the outward appearance of product;
secondly, the production efficiency is high, and the product and the water gap are automatically separated when being ejected out by the function of cutting off the cavity of the cutting ejector rod, so that the protective film is automatically cut off; in the production process, workers do not need to process the product, and only quality inspection and spot check, subsequent packaging and shipment inspection are needed;
third, low cost, the utility model discloses a device, its processing technology can practice thrift 90% cost of labor, and it is bad to reduce 3% -5% mechanism, practices thrift mouth of a river material about 15%, can really realize the purpose of cost reduction increase.
Drawings
Fig. 1 is a schematic structural view of a shallow gate device of a light guide plate according to the present invention;
the reference numbers in the drawings include: 1. a cold charge well; 2. pouring a gate; 3. pouring a runner; 4. a positioning box; 5. and cutting the ejector rod.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the product of the present invention with reference to the embodiments and the accompanying drawings.
As shown in fig. 1, the utility model discloses a shallow runner device of light guide plate for carry out the runner processing to the edge of light guide plate, including location case 4, this location case is square box, and location case 4 goes up the open type and is equipped with cold burden well 1, and this cold burden well blind hole formula sets up inside the location incasement portion, and the side of 4 laminating light guide plates of location case is equipped with notes runner 2, notes runner 2 with annotate runner 3 intercommunication, and 1 bottoms in cold burden well are equipped with the ejector pin 5 that cuts that reciprocates, and the cold burden well is through annotating the runner and annotating the runner intercommunication and annotate plastics and water the mould of light guide plate in, finally realizes that the edge of light guide plate carries out the runner processing.
The utility model discloses in, in order to realize the structure location, the location case is equipped with fixed half slot in the side relative with the light guide plate, and the pouring runner transversely runs through to be fixed on the half slot.
In the utility model, for the precise control of processing, the injection gate is a circular hole-shaped discharge hole; the pouring runner is a conical runner, and a conical nozzle of the pouring runner is embedded into the fitting pouring gate.
In the utility model, in order to ensure the service life and have better mechanical strength for processing control, the cutting ejector rod is a stainless steel rod body; as shown in figure 1, the cutting ejector rod is a cylindrical rod body, so that the cutting ejector rod can conveniently move up and down to cut.
In the utility model, in order to meet different application requirements, the light guide plate is an acrylic plate body or a PMMA plate body; the light guide plate is a rectangular plate body; the light guide plate is an injection molding plate body or a cutting molding plate body; the light guide plate is a side light-entering plate body or a direct type plate body.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above embodiments are only specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, numerous variations and modifications can be made without departing from the inventive concept, and such obvious alternatives fall within the scope of the invention.
Claims (9)
1. A shallow gate device of light guide plate for edge of light guide plate carries out gate processing, its characterized in that: including the locating box, open type is equipped with the cold burden well on the locating box, the side of locating box laminating light guide plate is equipped with notes runner, notes runner and the runner intercommunication of watering, cold burden well bottom is equipped with the ejector pin that cuts that reciprocates.
2. The shallow gate apparatus of a light guide plate according to claim 1, wherein: the side of the positioning box opposite to the light guide plate is provided with a fixed semicircular groove, and the pouring runner transversely penetrates through and is fixed on the semicircular groove.
3. The shallow gate apparatus of a light guide plate according to claim 2, wherein: the injection gate is a circular hole-shaped discharge hole.
4. The shallow gate apparatus of a light guide plate according to claim 3, wherein: the pouring runner is a conical runner, and a conical nozzle of the pouring runner is embedded into the fitting pouring gate.
5. The shallow gate apparatus of a light guide plate according to claim 4, wherein: the cutting ejector rod is a stainless steel rod body.
6. The shallow gate apparatus of a light guide plate according to claim 5, wherein: the light guide plate is an acrylic plate body or a PMMA plate body.
7. The shallow gate apparatus of a light guide plate according to claim 6, wherein: the light guide plate is a rectangular plate body.
8. The shallow gate apparatus of a light guide plate according to claim 7, wherein: the light guide plate is an injection molding plate body or a cutting molding plate body.
9. The shallow gate apparatus of a light guide plate according to claim 8, wherein: the light guide plate is a side light-entering plate body or a direct type plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478730.5U CN218171258U (en) | 2022-09-19 | 2022-09-19 | Shallow pouring gate device of light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222478730.5U CN218171258U (en) | 2022-09-19 | 2022-09-19 | Shallow pouring gate device of light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218171258U true CN218171258U (en) | 2022-12-30 |
Family
ID=84622397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222478730.5U Active CN218171258U (en) | 2022-09-19 | 2022-09-19 | Shallow pouring gate device of light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218171258U (en) |
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2022
- 2022-09-19 CN CN202222478730.5U patent/CN218171258U/en active Active
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