Glue feeding structure of three-time injection molding flexible glue mold
Technical Field
The utility model relates to the technical field of glue feeding structures of three-time injection molding soft rubber molds, in particular to a glue feeding structure of a three-time injection molding soft rubber mold.
Background
At present, many three-time injection molding soft rubber molds are made of metal materials, and metal manufactured parts are not only very textured, but also very good in hand feeling. However, the metal made member has a disadvantage that the material of the metal affects the signal transmission, and the signal is shielded by the metal housing, so that the antenna must be provided by opening an antenna slot in the metal rear cover to allow the signal to be received normally.
In the prior art, a metal product is produced by using a die, the metal product is arranged on a rear die of the die and then injection molding and glue feeding are started to produce, and injection molding and glue feeding are carried out in a mode of opening holes on four sides of the metal product, namely, the upper side, the lower side, the left side and the right side of the metal product are provided with glue, so that the traditional injection molding and glue feeding mode not only makes the die structure complicated, but also causes unbalanced glue feeding and large glue feeding pressure loss, thereby causing unstable combination of metal and plastic, and the structure has a large amount of water gap materials, wastes materials, and also produces defects such as white lines, air holes and the like in a product antenna slot after processing.
Disclosure of utility model
The utility model aims to provide a glue feeding structure of a three-time injection molding soft plastic die, which solves the problems in the background art.
The technical scheme is that the glue feeding structure of the three-time injection molding flexible glue mold comprises a rear mold fixing plate, guide posts are fixedly connected to two sides of the top of the rear mold fixing plate, guide sleeves are slidably connected to the outer walls of the guide posts, front mold fixing plates are fixedly connected to the tops of the guide sleeves, square irons are fixedly connected to two sides of the top of the rear mold fixing plate, ejector pin bottom plates are slidably connected to the inner walls of the square irons, ejector pin panel plates are arranged on the tops of the ejector pin bottom plates, B plates are slidably connected to the outer walls of the guide posts, water gap plates are slidably connected to the outer walls of the guide sleeves, A plates are arranged at the bottoms of the water gap plates, base plates are arranged at the tops of the water gap plates, glue extruding templates are slidably connected to the inner walls of limiting sliding grooves formed in the bottoms of the front mold fixing plate, supporting heads are fixedly connected to the two sides of the tops of the rear mold fixing plate, ejector pins are fixedly connected to ejector pins at the bottoms of the B plates, and ejector pins are fixedly connected to ejector pins.
Preferably, the thimble bottom plate and the thimble panel are connected with the outer wall of the supporting head in a sliding way.
Preferably, a male die core is arranged at the top of the B plate.
Preferably, a female die core is arranged at the bottom of the A plate.
Preferably, the nozzle plate is provided with injection holes.
Preferably, the limit chute is arranged at the top of the backing plate, and the outer wall of the rubber cylinder is slidably connected to the inner wall of the limit chute.
Preferably, the ejector block is slidably connected to the ejector bottom plate, the ejector panel and the outer wall of the rear die fixing plate.
The utility model provides a glue feeding structure of a three-time injection molding soft rubber mold. The glue feeding structure of the three-time injection molding soft rubber mold has the following beneficial effects:
1. The glue feeding structure of the three-time injection molding soft plastic mold is provided with the thimble panel, soft plastic is injected into the mold in the injection molding process, the injection molding speed and pressure can be controlled through the design of the thimble panel, the outer wall of the guide pillar is in sliding connection with the B plate, the B plate is positioned above the guide sleeve, the outer wall of the guide sleeve is in sliding connection with the water gap plate, the water gap plate is positioned below the guide sleeve, the bottom of the water gap plate is provided with the A plate, and the top of the water gap plate is provided with the backing plate, so that the glue flow in the injection molding process can be effectively controlled through the design, and the accuracy and stability of injection molding are ensured.
2. The glue feeding structure of the three-time injection molding soft rubber mold has the advantages that the bottom of the front mold fixing plate is provided with the limiting chute, the glue extruding template and the glue barrel are installed in the limiting chute in a sliding connection mode, the glue extruding template and the glue barrel can keep stable positions in the injection molding process, glue overflow and mold damage are avoided, the fixed connecting pieces with the supporting heads on the two sides of the top of the rear mold fixing plate are used for supporting the whole glue feeding structure, stability of the glue feeding structure is improved, the glue feeding structure of the three-time injection molding soft rubber mold is described in detail, the structure is very fine and reasonable in design, each component has specific functions and connection modes, and the glue feeding structure is used for achieving a high-quality injection molding process in a cooperation mode, and therefore the quality of products and the production efficiency can be improved due to the design of the glue feeding structure.
Drawings
FIG. 1 is a three-dimensional schematic view of the structure of the present utility model;
FIG. 2 is a schematic view of the inside of the structure of the present utility model;
FIG. 3 shows the present utility model a schematic diagram of the structure obliquely pitching;
FIG. 4 is a schematic diagram of a diagonal side view of the structure of the present utility model;
fig. 5 is an exploded view of the structure of the present utility model.
The drawing comprises a rear die fixing plate 1, a guide post 2, a guide sleeve 3, a front die fixing plate 4, square iron 5, a thimble bottom plate 6, a thimble panel 7, a thimble panel 8, a B plate 9, a backing plate 10, a water gap plate 11, an A plate 12, a glue extruding template 13, a rubber cylinder 14, a material ejecting rod 15, a material ejecting block 16 and a supporting head.
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.
Examples:
The utility model provides a glue feeding structure of a three-time injection molding soft plastic mold, which is shown in the figures 1 to 5, and comprises a rear mold fixing plate 1, wherein two sides of the top of the rear mold fixing plate 1 are fixedly connected with a guide pillar 2, the outer wall of the guide pillar 2 is in sliding connection with a guide sleeve 3, the top of the guide sleeve 3 is fixedly connected with a front mold fixing plate 4, two sides of the top of the rear mold fixing plate 1 are fixedly connected with square irons 5, the inner wall of the square irons 5 is in sliding connection with a thimble bottom plate 6, the top of the thimble bottom plate 6 is provided with a thimble panel 7, the outer wall of the guide pillar 2 is in sliding connection with a B plate 8, the outer wall of the guide sleeve 3 is in sliding connection with a water gap plate 10, the bottom of the water gap plate 10 is provided with an A plate 11, the top of the water gap plate 10 is provided with a base plate 9, the inner wall of a limiting chute provided with a glue extruding template 12 at the bottom of the front mold fixing plate 4 is in sliding connection with a glue cylinder 13, two sides of the top of the rear mold fixing plate 1 are fixedly connected with a supporting head 16, the bottom of the B plate 8 is fixedly connected with a material ejection rod 14, and a material ejection block 15 is fixedly connected to the bottom of the ejection rod 14.
The technical proposal is that the injection molding soft rubber mold is a common tool for manufacturing products; in the injection molding process, the design of the glue feeding structure has important influence on the quality and the production efficiency of the product; the glue inlet structure of the three-time injection molding flexible glue mold is described in detail, and comprises a rear mold fixing plate 1, a guide post 2, a guide sleeve 3, a front mold fixing plate 4, square iron 5, a thimble bottom plate 6, a thimble panel 7, a B plate 8, a water gap plate 10, an A plate 11, a backing plate 9, a glue extruding mold plate 12, a glue cylinder 13, a support head 16, a ejector rod 14 and an ejector block 15, wherein the rear mold fixing plate 1 is a foundation of the whole glue inlet structure and is fixedly connected with the guide sleeve 3 through the guide post 2, the outer wall of the guide post 2 is in sliding connection with the inner wall of the guide sleeve 3, so that the guide sleeve 3 can slide up and down under the guide of the guide post 2, the top of the guide sleeve 3 is fixedly connected with the front mold fixing plate 4, the stability of the whole glue inlet structure is ensured, the square iron 5 is fixedly connected with the thimble bottom plate 6 on the two sides of the top of the rear mold fixing plate 1, the thimble bottom plate 6 is positioned in the square iron 5, the top is provided with the thimble panel 7, the top is used for injecting the flexible glue into the mold in an injection molding process, the ejector plate 7 can be connected with the water gap plate 10 through the guide post 7 and the guide post 2, the guide post 2 is arranged at the bottom of the guide plate 10A plate 10 is arranged at the bottom of the guide plate 3, and the water gap plate 10 is effectively connected with the guide plate 10 under the guide plate 3 through the guide post 2, the plastic injection molding device comprises a front mold fixing plate 4, a plastic extrusion mold plate 12, a plastic cylinder 13, fixing connectors, a supporting head 16, a top material rod 14, a top material block 15, a plastic injection molding structure and a production efficiency, wherein the bottom of the front mold fixing plate 4 is provided with a limiting chute, the plastic extrusion mold plate 12 and the plastic cylinder 13 are installed in the limiting chute in a sliding connection mode, the plastic extrusion mold plate 12 and the plastic cylinder 13 can keep stable positions in the plastic injection molding process to avoid glue overflow and mold damage through the design, the supporting head 16 is positioned on the fixing connectors on two sides of the top of the rear mold fixing plate 1 and is used for supporting the whole plastic injection structure to enhance the stability, the top material rod 14 is fixedly connected to the bottom of the B plate 8, the top material block 15 is fixedly connected to the bottom of the top material rod 14, the top material rod 14 and the top material block 15 are used for providing additional pressure in the plastic injection molding process, the plastic injection structure is designed to be very fine and reasonable, each component has specific functions and connection modes to realize the high-quality plastic injection molding process, and the design of the plastic injection structure can be improved.
Further, the thimble bottom plate 6 and the thimble panel 7 are slidably connected to the outer wall of the supporting head 16.
Specifically, the ejector pin bottom plate 6 is positioned in the square iron 5, the ejector pin panel 7 is arranged at the top of the ejector pin bottom plate, the ejector pin panel 7 is used for injecting soft rubber into a mold in the injection molding process, and the injection molding speed and pressure can be controlled through the design of the ejector pin panel 7.
Further, a male mold core is arranged at the top of the B plate 8.
Furthermore, a female mold core is arranged at the bottom of the A plate 11.
Further, the nozzle plate 10 is provided with injection holes.
Specifically, the outer wall of the guide sleeve 3 is in sliding connection with the water gap plate 10, the water gap plate 10 is positioned below the guide sleeve 3, the bottom of the water gap plate 10 is provided with the A plate 11, the top of the water gap plate 10 is provided with the base plate 9, and the design can effectively control glue flow in the injection molding process and ensure the accuracy and stability of injection molding.
Furthermore, a limit chute is arranged at the top of the backing plate 9, and the outer wall of the rubber cylinder 13 is slidably connected with the inner wall of the limit chute.
Specifically, the bottom of the front die fixing plate 4 is provided with a limiting chute, the glue extruding die plate 12 and the glue cylinder 13 are installed in the limiting chute in a sliding connection mode, and the design can enable the glue extruding die plate 12 and the glue cylinder 13 to keep stable positions in the injection molding process, so that glue overflow and die damage are avoided.
Furthermore, the ejector block 15 is slidably connected to the ejector bottom plate 6, the ejector panel 7 and the outer wall of the rear mold fixing plate 1.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.