Plastic product processing and forming mold

Abstract

The utility model belongs to the technical field of plastic product processing, and particularly relates to a plastic product processing and forming die which comprises a base, a lower die is installed on the base, four sets of adjusting assemblies are welded to the side wall of the lower die, each adjusting assembly comprises a fixing block, and the fixing blocks are connected with the side wall of the lower die. An arc-shaped slope is formed in the fixing block, a rotating rod is rotationally installed on the inner wall of the containing groove through a bearing, a plurality of sets of push plates are welded to the rotating rod, a motor is fixedly installed in the machine groove, and in the process that an upper mold is pushed by a first hydraulic rod to vertically move downwards, the upper mold makes contact with the push plates on the fixing block; the rotating rod drives the push plate to rotate, the push plate pushes the upper mold to move downwards, and the upper mold moves downwards along the arc-shaped slopes of the fixing blocks under the thrust of the push plate, so that the upper mold rapidly moves among the four sets of fixing blocks, at the moment, the upper mold and the lower mold are buckled in order, adjustment of the upper mold is achieved, and the adjustment performance of the mold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, in particular to a plastic product processing and forming mold. Background Art

[0002] Plastic is a type of synthetic polymer material with plasticity. Plastic products are a general term for daily necessities, industrial products, etc. that are made of plastic as the main raw material. When processing plastic products, molding molds are required to perform injection molding on the plastic products.

[0003] A Chinese patent with publication number CN220314062U discloses a molding mold for processing plastic products, including a base, a movable mold and a fixed mold, a first side plate and a second side plate are fixed on the top of the base, a first cylinder is fixed on the surface of the first side plate, one end of the first cylinder penetrates the first side plate and is fixedly connected to the movable mold, two mounting plates are fixed on the surface of the second side plate, a rotating shaft is rotatably connected to the surface of the mounting plate on one side, the surface of the rotating shaft is fixedly connected to the fixed mold, a driving motor is fixed on the surface of the mounting plate on the other side, the output shaft of the driving motor penetrates the mounting plate and is fixedly connected to the fixed mold; the utility model enables the push plate to eject the formed pen shell, and the fan can make the airflow blow down the pen shell remaining on the surface of the fixed mold, and at the same time the fixed mold can rotate downward, so that the pen shell on the surface of the fixed mold can be separated from the fixed mold under the influence of weight, so that the device has a better demolding effect.

[0004] In the process of processing plastic products with existing molding molds, the upper mold is prone to loosening after long-term use, causing deviation during the mold closing process. Since the upper mold cannot be adjusted quickly, the adjustability of the mold is poor. Therefore, a plastic product processing molding mold is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model provides a plastic product processing and forming mold.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a plastic product processing and forming mold described in the utility model comprises a base, a lower mold is installed on the base, four groups of adjustment components are welded on the side wall of the lower mold, the adjustment component comprises a fixed block, the fixed block is connected to the side wall of the lower mold, an arc slope is provided on the fixed block, a placement groove is provided on the fixed block, a rotating rod is rotatably installed on the inner wall of the placement groove through a bearing, a plurality of push plates are welded on the rotating rod, the push plates are arranged in a circular array structure, the outer wall of the push plates is tangent to the outer wall of the lower mold, an organic groove is provided in the fixed block, a motor is fixedly installed in the machine groove, the output shaft of the motor is fixedly connected to the rotating rod, four groups of support rods are installed on the base, A mounting plate is welded to the top side of the support rod, and a first hydraulic cylinder is installed on the mounting plate. A first hydraulic rod is connected to the bottom end of the first hydraulic cylinder. The first hydraulic rod penetrates the mounting plate and an upper mold is installed on the bottom side by bolts. The lower surface of the upper mold has the same area as the upper surface of the lower mold. A feeding pipe is installed on the upper mold. In the process of pushing the upper mold vertically downward by the first hydraulic rod, the upper mold will contact the push plate on the fixed block, and the rotating rod drives the push plate to rotate, and the push plate pushes the upper mold downward. Under the thrust of the push plate, the upper mold moves downward along the arc slope of the fixed block, so that the upper mold moves quickly between the four groups of fixed blocks. At this time, the upper mold and the lower mold are neatly buckled, so that the adjustment of the upper mold is realized, which is beneficial to improving the adjustability of the mold.

[0007] Preferably, a mold cavity is defined inside the lower mold, a mounting groove is defined inside the lower mold, the mounting groove is located below the mold cavity, a rod groove is defined inside the lower mold, the rod groove is arranged above the mounting groove, a plate groove is defined inside the lower mold, the plate groove is arranged inside the mold cavity, a second hydraulic cylinder is installed in the mounting groove, a second hydraulic rod is connected to the second hydraulic cylinder, the second hydraulic rod is assembled in the rod groove, a ejector plate is welded on the top side of the second hydraulic rod, the ejector plate is assembled in the plate groove, the upper mold is buckled with the lower mold, and then hot-melt plastic is injected into the mold cavity through the feeding pipe. After cooling for a period of time, the plastic product in the mold cavity is formed, the first hydraulic rod drives the upper mold to move upward, the second hydraulic cylinder operates, the second hydraulic rod drives the ejector plate to move vertically upward, the ejector plate pushes the plastic product to move vertically upward, and ejects the plastic product out of the mold cavity, thereby realizing rapid unloading of the plastic product, which is beneficial to improving unloading efficiency.

[0008] The utility model is beneficial in that:

[0009] 1. In the process of the utility model pushing the upper mold to move vertically downward by the first hydraulic rod, the upper mold will contact the push plate on the fixed block, the rotating rod drives the push plate to rotate, and the push plate pushes the upper mold to move downward. Under the thrust of the push plate, the upper mold moves downward along the arc slope of the fixed block, so that the upper mold moves quickly between the four groups of fixed blocks. At this time, the upper mold and the lower mold are neatly buckled, so that the upper mold can be adjusted, which is beneficial to improve the adjustability of the mold.

[0010] 2. The utility model engages the upper mold with the lower mold, and then injects hot-melt plastic into the mold cavity through the feeding pipe. After cooling for a period of time, the plastic product in the mold cavity is formed, and the first hydraulic rod drives the upper mold to move upward, and the second hydraulic cylinder operates. The second hydraulic rod drives the ejector plate to move vertically upward, and the ejector plate pushes the plastic product to move vertically upward, and ejects the plastic product out of the mold cavity, thereby realizing rapid unloading of the plastic product, which is beneficial to improving unloading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1 It is a schematic diagram of a three-dimensional structure from a first-person perspective;

[0013] Figure 2 Schematic diagram of the three-dimensional structure of the lower mold;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixed block;

[0015] Figure 4 It is a schematic diagram of the internal three-dimensional structure of the lower mold.

[0016] In the figure: 1. base; 2. lower mold; 3. fixed block; 4. arc slope; 5. placement groove; 6. rotating rod; 7. push plate; 8. motor; 9. support rod; 10. mounting plate; 11. first hydraulic cylinder; 12. first hydraulic rod; 13. upper mold; 14. feeding pipe; 15. mold cavity; 16. mounting groove; 17. rod groove; 18. plate groove; 19. second hydraulic cylinder; 20. second hydraulic rod; 21. ejector plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 As shown, a plastic product processing and forming mold comprises a base 1, a lower mold 2 is installed on the base 1, four groups of adjustment components are welded on the side wall of the lower mold 2, the adjustment components comprise a fixed block 3, the fixed block 3 is connected to the side wall of the lower mold 2, an arc slope 4 is provided on the fixed block 3, a placement groove 5 is provided on the fixed block 3, a rotating rod 6 is rotatably installed on the inner wall of the placement groove 5 through a bearing, a plurality of push plates 7 are welded on the rotating rod 6, the push plates 7 are arranged in a circular array structure, the outer wall of the push plates 7 is tangent to the outer wall of the lower mold 2, an organic groove is provided in the fixed block 3, a motor 8 is fixedly installed in the machine groove, and the output shaft of the motor 8 is connected to the rotating shaft The movable rod 6 is fixedly connected, four groups of support rods 9 are installed on the base 1, a mounting plate 10 is welded on the top side of the support rod 9, a first hydraulic cylinder 11 is installed on the mounting plate 10, a first hydraulic rod 12 is connected to the bottom end of the first hydraulic cylinder 11, the first hydraulic rod 12 passes through the mounting plate 10 and an upper mold 13 is installed on the bottom side by bolts, the lower surface of the upper mold 13 has the same area as the upper surface of the lower mold 2, a feeding pipe 14 is installed on the upper mold 13, a cavity 15 is opened inside the lower mold 2, a mounting groove 16 is opened in the lower mold 2, the mounting groove 16 is located below the cavity 15, a rod groove 17 is opened in the lower mold 2, and a rod The groove 17 is arranged above the mounting groove 16, a plate groove 18 is provided inside the lower mold 2, the plate groove 18 is arranged inside the mold cavity 15, a second hydraulic cylinder 19 is installed in the mounting groove 16, a second hydraulic rod 20 is connected to the second hydraulic cylinder 19, the second hydraulic rod 20 is assembled in the rod groove 17, a top plate 21 is welded on the top side of the second hydraulic rod 20, and the top plate 21 is assembled in the plate groove 18; when working, in the process of processing plastic products with the existing molding mold, the upper mold 13 is easy to loosen after long-term use, causing deviation during the mold closing process, and since the upper mold 13 cannot be quickly adjusted Adjustment results in poor adjustability of the mold. The first hydraulic cylinder 11 operates, and the first hydraulic rod 12 pushes the upper mold 13 to move vertically downward. The upper mold 13 is buckled with the lower mold 2, and then hot melt plastic is injected into the mold cavity 15 through the feeding pipe 14. After cooling for a period of time, the plastic product in the mold cavity 15 is formed. The first hydraulic rod 12 drives the upper mold 13 to move upward, and the second hydraulic cylinder 19 operates. The second hydraulic rod 20 drives the ejector plate 21 to move vertically upward. The ejector plate 21 pushes the plastic product to move vertically upward, and the plastic product is ejected from the mold cavity 15, thereby realizing rapid unloading of the plastic product.

[0019] When the upper mold 13 becomes loose, the upper mold 13 is in a tilted state. In the process of the first hydraulic rod 12 pushing the upper mold 13 to move vertically downward, the upper mold 13 will contact with the push plate 7 on the fixed block 3, and through the operation of the four groups of motors 8, the rotating rod 6 is driven to rotate, and the rotating rod 6 drives the push plate 7 to rotate. After the upper mold 13 contacts with the push plate 7, the push plate 7 pushes the upper mold 13 to move downward. Under the thrust of the push plate 7, the upper mold 13 moves downward along the arc slope 4 of the fixed block 3, so that the upper mold 13 moves quickly between the four groups of fixed blocks 3. At this time, the upper mold 13 is neatly buckled with the lower mold 2, thereby realizing the adjustment of the upper mold 13, which is beneficial to improving the adjustability of the mold.

[0020] Working principle: in the process of processing plastic products with the existing molding mold, the upper mold 13 is easy to loosen after long-term use, causing deviation during the mold closing process. Since the upper mold 13 cannot be quickly adjusted, the mold's adjustability is poor. The first hydraulic cylinder 11 is operated, and the first hydraulic rod 12 pushes the upper mold 13 to move vertically downward. The upper mold 13 is buckled with the lower mold 2, and then hot melt plastic is injected into the mold cavity 15 through the feeding pipe 14. After cooling for a period of time, the plastic product in the mold cavity 15 is formed, and the first hydraulic rod 12 drives the upper mold 13 to move upward. The second hydraulic cylinder 19 is operated, and the second hydraulic rod 20 drives the ejector plate 21 to move vertically upward. The ejector plate 21 pushes the plastic product to move vertically upward. The plastic product is ejected from the mold cavity 15, which realizes the rapid unloading of the plastic product; when the upper mold 13 is loose, the upper mold 13 is in an inclined state. In the process of the first hydraulic rod 12 pushing the upper mold 13 to move vertically downward, the upper mold 13 will contact with the push plate 7 on the fixed block 3, and through the operation of the four groups of motors 8, the rotating rod 6 is driven to rotate, and the rotating rod 6 drives the push plate 7 to rotate. After the upper mold 13 contacts the push plate 7, the push plate 7 pushes the upper mold 13 to move downward. Under the thrust of the push plate 7, the upper mold 13 moves downward along the arc slope 4 of the fixed block 3, so that the upper mold 13 moves quickly between the four groups of fixed blocks 3. At this time, the upper mold 13 is neatly buckled with the lower mold 2, and the adjustment of the upper mold 13 is realized, which is conducive to improving the adjustability of the mold.

[0021] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A plastic product processing mold, characterized in that The invention comprises a base (1), a lower mold (2) is mounted on the base (1), four groups of adjustment components are welded on the side wall of the lower mold (2), the adjustment components include a fixed block (3), the fixed block (3) is connected to the side wall of the lower mold (2), an arc slope (4) is provided on the fixed block (3), a placement groove (5) is provided on the fixed block (3), a rotating rod (6) is rotatably mounted on the inner wall of the placement groove (5) through a bearing, a plurality of push plates (7) are welded on the rotating rod (6), the push plates (7) are arranged in a circular array structure, the outer wall of the push plates (7) is tangent to the outer wall of the lower mold (2), and the fixed block (3) is provided with a plurality of push plates (7) on the inner wall of the fixed block (3). A machine slot is provided, wherein a motor (8) is fixedly installed in the machine slot, an output shaft of the motor (8) is fixedly connected to a rotating rod (6), four groups of support rods (9) are installed on the base (1), a mounting plate (10) is welded to the top side of the support rod (9), a first hydraulic cylinder (11) is installed on the mounting plate (10), a first hydraulic rod (12) is connected to the bottom end of the first hydraulic cylinder (11), the first hydraulic rod (12) passes through the mounting plate (10) and an upper mold (13) is installed on the bottom side by bolts, the lower surface of the upper mold (13) has the same area as the upper surface of the lower mold (2), and a feeding pipe (14) is installed on the upper mold (13).

2. A plastic product processing and forming mold according to claim 1, characterized in that: A mold cavity (15) is provided inside the lower mold (2), and a mounting groove (16) is provided inside the lower mold (2), wherein the mounting groove (16) is located below the mold cavity (15).

3. A plastic product processing and forming mold according to claim 1, characterized in that: A rod groove (17) is provided in the lower mold (2), and the rod groove (17) is arranged above the mounting groove (16).

4. A plastic product processing and forming mold according to claim 1, characterized in that: A plate groove (18) is provided inside the lower mold (2), and the plate groove (18) is arranged inside the mold cavity (15).

5. A plastic product processing and forming mold according to claim 3, characterized in that: A second hydraulic cylinder (19) is installed in the installation groove (16), a second hydraulic rod (20) is connected to the second hydraulic cylinder (19), and the second hydraulic rod (20) is assembled in the rod groove (17).

6. A plastic product processing and forming mold according to claim 5, characterized in that: A top plate (21) is welded to the top side of the second hydraulic rod (20), and the top plate (21) is assembled in the plate groove (18).

Images