Automatic take off accurate injection mold of material
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an automatic stripping precision injection mold.
Background
The plastic product is produced by using the injection mold, the mold has the characteristics of quick manufacture, short molding period, simple process, easy popularization, low molding cost and the like, but for some PET or PP products with smaller size and high precision, the optimization design of the mold cavity combined structure and the structure of quick automatic stripping can meet the requirements of precision and specific functions, and the quick automatic production is realized, so that the whole production process is efficient and energy-saving.
Disclosure of utility model
The utility model aims to solve the problems, and provides an automatic stripping precision injection mold which can meet the requirements of precision and specific functions and achieve rapid and automatic production, so that the whole production process is efficient and energy-saving.
The utility model is realized by the following technical scheme:
The precise injection mold capable of automatically removing materials comprises a left mold base capable of horizontally moving on the left side and a right mold base with a right side fixed, wherein a plurality of inner molding rods extending horizontally to the right are arranged on the left mold base, clamping plates moving left and right relative to the left mold base are arranged on the right side of the left mold base, a material removing plate is arranged on a horizontal rail moving in the front-back direction of the clamping plates, a material removing guide rod extending to the right is respectively arranged at the front part and the back part of the left mold base, a rail groove extending outwards from the right side is arranged on the material removing guide rod, a rail plate extending outwards is arranged at the outer side of the material removing plate, sliding ends of the rail plates are positioned in the rail groove, a semi-annular material removing cavity which is arranged in pairs is arranged on the material removing plate, a fixed cavity which is open on the left side and is opposite to the inner molding rods, a cooling device is arranged in the right mold base around the fixed cavity, a material injecting port for feeding is arranged at the right end of the fixed cavity, when the left mold base is pressed to the right, the inner mold base, the inner molding rods, the fixed cavity and the two fixed cavity plates and the two fixed rail plates are arranged at the outer sides of the material removing cavity are in the direction corresponding to the sealing grooves when the material removing grooves are formed in the front of the material removing guide grooves, and the product is formed in the material removing cavity, and the material removing grooves are formed in the front, and the material removing grooves are formed, and the corresponding to the material removing grooves are formed in the material removing grooves, and the material removing grooves are formed and the corresponding to the surfaces, and the material removing grooves are formed and the inside the material removing grooves, and the inside and the material and the inside.
Further, the inner forming rods arranged on the left die holder are distributed in a matrix shape, so that the stripper plate is convenient to strip materials.
Further, the inner forming rod comprises an inner cylindrical rod and a rod sleeve sleeved on the cylindrical rod, and a cavity is formed between the cylindrical rod and the rod sleeve, so that heat dissipation is facilitated.
Further, a step-shaped connecting part is arranged among the inner forming rod, the fixed cavity and the stripping cavity.
Further, the outer part of the stripping cavity is of a cambered surface structure with a large middle outer diameter and gradually reduced outer diameters at the left end and the right end, so that the clamping plate and the fixed cavity can tightly press the stripping cavity from the outer side.
The automatic stripping precision injection mold has the beneficial effects that the inner forming rod, the fixed cavity and the stripping cavity are designed according to the characteristics of products, so that the batch automatic production of the products is realized, the automatic and rapid mold closing, demolding and stripping are realized, the structural precision of the injection mold is high, and the whole production process is efficient and energy-saving.
Drawings
FIG. 1 is a horizontal plane of the present utility model directional internal cross-sectional structure diagram.
Fig. 2 is an enlarged view of the range of the broken line in fig. 1.
In the figure, 1, a left die holder, 2, a right die holder, 3, a stripping cavity, 11, an inner forming rod, 12, a clamping plate, 13, a stripping plate, 14, a track plate, 15, a stripping guide rod, 21, a fixed cavity, 22, a material injection port, 23, a cooling device, 31, an inner groove, 151 and a track groove.
Detailed Description
The utility model is further described below with reference to specific examples and figures.
As shown in fig. 1 and 2, the automatic material-removing precision injection mold comprises a left mold seat 1 with a left side capable of horizontally moving and a right mold seat 2 with a right side fixed, wherein an inner forming rod 11 which is distributed in a matrix shape and horizontally extends rightward is arranged on the left mold seat 1, a clamping plate 12 which moves left and right relative to the left mold seat 1 is arranged on the right side of the left mold seat 1, a material-removing plate 13 is arranged on the clamping plate 12, the material-removing plate 13 is arranged on a horizontal track which moves in the front-back direction of the clamping plate 12, a material-removing guide rod 15 which extends rightward is respectively arranged at the front part and the back part of the left mold seat 1, a track groove 151 which extends rightward is arranged on the material-removing guide rod 15, a track plate 14 which extends outward is arranged at the outer side of the material-removing plate 13, a sliding end of the track groove 151 is arranged in the track groove, a semi-annular material-removing cavity 3 which is arranged in pairs is arranged on the material-removing plate 13, a fixed cavity 21 which is arranged on the right mold seat 2 and is opposite to the inner forming rod 11, a cooling device 21 which surrounds the fixed mold seat 2 on the left side and is arranged on a horizontal track which the clamping plate 12, the material-removing plate 21 is arranged at the left side, and the material-removing plate 21 is arranged at the material-removing plate 11, and the outer diameter of the material-removing plate is gradually sealed by the material-removing plate 11 is formed by the material-removing plate, and the material-removing plate is arranged at the outer side of the material-removing plate 13, and the material-forming rod, and the material-forming cavity is formed by the material-removing rod, and the material-forming cavity is formed by the material-forming rod, and the material-shaped cavity has a material-removing rod and the material-removing rod is gradually compressed by the material-shaped and the material-forming cavity and the material-forming cavity and the material has a material-and the material-and has and the material. The inner surface of the stripping cavity 3 is provided with a plurality of inner grooves 31 with corresponding product shapes, and when the clamping plate 12 pushes the track plate 14 to move right along the track groove 151, the stripping plate 13 drives the stripping cavity 3 to separate in the front-back direction.
The inner molding rod 11 comprises an inner cylindrical rod and a rod sleeve sleeved on the cylindrical rod, and a cavity is formed between the cylindrical rod and the rod sleeve, so that heat dissipation and cooling molding are facilitated.
The utility model relates to an automatic stripping precision injection mold, which is characterized in that in the working process of processing test tube products, the injection mold is in a state shown in figure 1, a right mold seat 2 fixed to the right side of a left mold seat 1 is pressed, an inner molding rod 11, a fixed mold cavity 21 and two stripping mold cavities 3 form a closed mold cavity for product molding, wherein the stripping mold cavities 3 are positioned at the periphery of the middle section of the inner molding rod 11 and are connected with the inner molding rod 11 and the fixed mold cavity 21, step-shaped connecting parts are arranged among the inner molding rod 11, the fixed mold cavity 21 and the stripping mold cavities 3 so as to facilitate pressing, so that a closed molding cavity is formed, the inner molding rod 11 is used for product inner surface molding, and the fixed mold cavity 21 and the stripping mold cavity 3 are used for product outer surface molding. After the fixed cavity 21 is cooled and molded by the cooling device 23, the left die holder 1 drives the inner molding rod 11, the clamping plate 12, the stripper plate 13 and the stripper cavity 3 to move leftwards integrally and separate from the fixed cavity 21, and as the inner surface of the stripper cavity 3 is provided with the inner groove 31 corresponding to the product shape, the product is attached to the inner molding rod 11 and separated together, in the separation process, the product is further cooled, then the left die holder 1 stops moving, the clamping plate 12 moves rightwards, the track plate 14 moves rightwards along the track groove 151 under the pushing of the clamping plate 12, and the stripper plate 13 drives the stripper cavity 3 to separate in the front-rear direction while moving rightwards, so that the product is pushed out from the inner molding rod 11 and falls. After that, the clamping plate 12 moves leftwards to return to be tightly attached to the left die holder 1, the track plate 14 moves leftwards along the track groove 151 under the drive of the clamping plate 12, and the stripping plate 13 drives the stripping die cavity 3 to be tightly held in the front-rear direction while moving leftwards. After that, the left die holder 1 moves to the right fixed right die holder 2 to return to the state of fig. 1 again and repeat in this way, so the automatic stripping precision injection die designed by the utility model has high structural precision, realizes automatic batch production of products according to the characteristics of the products, and automatically and rapidly dies, demolds and strips, and the whole production process is efficient and energy-saving.
The above examples are only preferred embodiments of the present utility model, and are intended to be illustrative of the present utility model, and not limiting, and any changes, substitutions, combinations, simplifications, modifications, etc. which would be made by those skilled in the art without departing from the spirit and principles of the present utility model should be considered equivalent thereto, and are intended to be included in the scope of the present utility model.