CN219838064U - Plastic mold capable of being molded rapidly - Google Patents

Abstract

The utility model belongs to the technical field of plastic molds, and particularly relates to a rapid-forming plastic mold, which comprises a frame, wherein a lower mold is fixedly arranged on the frame, an air cylinder rod of the air cylinder is connected with the frame in a sliding manner, a hanging plate is welded on the air cylinder rod, an upper mold is fixedly arranged at the lower end of the hanging plate, the upper mold is contacted with the lower mold, a cooling mechanism is arranged on the hanging plate, and an ejection mechanism is arranged on the lower mold. According to the utility model, through arranging the structures such as the hanging rod, the baffle ring, the ejector rod, the top plate and the springs, the spring elastically jacks up the ejector rod through the baffle ring acting on the springs, so that the top plate acts on a product, the product can be rapidly demoulded, and the use is more convenient.

Description

Plastic mold capable of being molded rapidly

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a rapid-forming plastic mold.

Background

The utility model patent with publication number of CN217993415U discloses a quick-forming plastic product production die, which comprises the following technical scheme: the device comprises a device table and a material table, wherein an indexer is arranged in the middle of the lower surface of the device table, the material table is arranged on the upper surface of the device table, the input end of the indexer is connected with a motor on the lower surface of the device table, a shell is arranged on the outer surface of the upper surface of the device table, and an electric telescopic device A is arranged in the middle of the upper surface of the shell; this quick fashioned plastic products production mould has solved current device and has adopted the bolt to fix a position the mould more, and mould dismouting efficiency is slow, and retooling efficiency is low, and production efficiency is not good, and sprays cooling mechanism comparatively simple, can't cool off again the cooling water after the cooling tower cooling, and the temperature is higher when the cooling water sprays, and plastic products shaping efficiency is not good problem, has reduced the service temperature of cooling water, and then has improved the shaping efficiency of the inside plastic products of mould. However, the product in the device is lack of an ejection mechanism after being molded, so that the product is inconvenient to demould. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a rapid-molding plastic mold, which solves the problem that products in the existing device are inconvenient to demold due to lack of an ejection mechanism after being molded.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick fashioned plastic mold, includes the frame, fixed mounting has the lower mould on the frame, fixed mounting has the cylinder on the frame, the cylinder pole and the frame sliding connection of cylinder, the welding has the hanger plate on the cylinder pole, the lower extreme fixed mounting of hanger plate has the mould, go up mould and lower mould contact, be provided with cooling body on the hanger plate, be provided with ejection mechanism on the lower mould.

Preferably, the cooling mechanism comprises a motor, a gear, a toothed ring, a supporting ring, a convex ball, an inner ring, an air pump, an air inlet pipe and an outer ring, wherein the motor is fixedly arranged on the hanging plate, a rotating shaft of the motor is rotationally connected with the hanging plate, the gear is welded on the rotating shaft, the toothed ring is meshed on the gear, the supporting ring is fixedly sleeved on the outer side of the toothed ring, the inner ring is welded on the supporting ring, the air pump is fixedly arranged on the hanging plate, and the air inlet pipe of the air pump is fixedly connected with the hanging plate. By arranging the cooling mechanism, the cooling of the die is quickened.

Preferably, the convex ball is welded on the supporting ring, and the convex ball is in sliding connection with the hanging plate. Through setting up protruding ball, connect support ring and hanger plate.

Preferably, the outer side of the air inlet pipe is fixedly sleeved with an outer ring, and the outer ring is rotationally connected with the inner ring. By arranging the outer ring, the outer edge of the inner ring is closed.

Preferably, the ejection mechanism comprises a hanging rod, a baffle ring, a top rod, a top plate and a spring, wherein the hanging rod is welded on the hanging plate, the baffle ring is fixedly arranged at the tail end of the hanging rod, the top rod is connected with the baffle ring in a sliding mode, the top rod is connected with the lower die in a sliding mode, the top plate is welded on the top rod, the top plate is connected with the lower die in a sliding mode, and the spring is arranged on the outer side of the top rod. By arranging the ejection mechanism, the product is convenient to demould.

Preferably, one end of the spring is contacted with the ejector rod, and the other end of the spring is contacted with the baffle ring. By arranging the spring, the ejector rod is elastically jacked.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the structures of the motor, the gear, the toothed ring, the supporting ring, the inner ring, the air pump, the air inlet pipe and the like, the supporting ring is driven to rotate by the motor, so that the inner ring rotates, and air is introduced by the air pump, so that the mold is cooled uniformly and rapidly, and the product forming effect is improved.

2. According to the utility model, through arranging the structures such as the hanging rod, the baffle ring, the ejector rod, the top plate and the springs, the spring elastically jacks up the ejector rod through the baffle ring acting on the springs, so that the top plate acts on a product, the product can be rapidly demoulded, and the use is more convenient.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a frame; 2. a lower die; 3. a cylinder; 4. a cylinder rod; 5. a hanger plate; 6. an upper die; 7. a cooling mechanism; 8. an ejection mechanism; 71. a motor; 72. a gear; 73. a toothed ring; 74. a support ring; 75. a convex ball; 76. an inner ring; 77. an air pump; 78. an air inlet pipe; 79. an outer ring; 81. a boom; 82. a baffle ring; 83. a push rod; 84. a top plate; 85. and (3) a spring.

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.

Referring to fig. 1, 2 and 3, a fast molding plastic mold comprises a frame 1, a lower mold 2 is fixedly installed on the frame 1, an air cylinder 3 is fixedly installed on the frame 1, an air cylinder rod 4 of the air cylinder 3 is in sliding connection with the frame 1, a hanger plate 5 is welded on the air cylinder rod 4, an upper mold 6 is fixedly installed at the lower end of the hanger plate 5, the upper mold 6 is in contact with the lower mold 2, a cooling mechanism 7 is arranged on the hanger plate 5, and an ejection mechanism 8 is arranged on the lower mold 2.

Referring to fig. 2 and 3, the cooling mechanism 7 includes a motor 71, a gear 72, a toothed ring 73, a supporting ring 74, a convex ball 75, an inner ring 76, an air pump 77, an air inlet pipe 78, and an outer ring 79, wherein the motor 71 is fixedly installed on the hanger plate 5, a rotating shaft of the motor 71 is rotationally connected with the hanger plate 5, the gear 72 is welded on the rotating shaft, the toothed ring 73 is meshed with the gear 72, the supporting ring 74 is fixedly sleeved on the outer side of the toothed ring 73, the convex ball 75 is welded on the supporting ring 74, the convex ball 75 is slidingly connected with the hanger plate 5, the supporting ring 74 is connected with the hanger plate 5 by arranging the convex ball 75, the inner ring 76 is welded on the supporting ring 74, the air pump 77 is fixedly installed on the hanger plate 5, the air inlet pipe 78 of the air pump 77 is fixedly connected with the hanger plate 5, the outer side of the air inlet pipe 78 is fixedly sleeved with the outer ring 79, the outer ring 79 is rotationally connected with the inner ring 76, the outer edge of the inner ring 76 is closed by arranging the outer ring 79, and cooling mechanism 7 is arranged to accelerate cooling of a mold.

Referring to fig. 2, the ejector mechanism 8 includes a boom 81, a baffle ring 82, a top plate 83, a top plate 84, and a spring 85, the boom 81 is welded on the hanger plate 5, the baffle ring 82 is fixedly installed at the end of the boom 81, the top plate 83 is slidably connected with the baffle ring 82, the top plate 83 is slidably connected with the lower die 2, the top plate 84 is welded on the top plate 83, the top plate 84 is slidably connected with the lower die 2, the spring 85 is disposed at the outer side of the top plate 83, one end of the spring 85 is in contact with the top plate 83, the other end of the spring 85 is in contact with the baffle ring 82, and by providing the spring 85, the top plate 83 is elastically lifted, and by providing the ejector mechanism 8, the product is convenient to be demolded.

The specific implementation process of the utility model is as follows: during injection molding, hot melt enters a mold cavity through an injection molding pipe, then an air pump 77 is started, the air pump 77 is started to enter air into an inner ring 76, then a motor 71 is started, a gear 71 drives a gear 72 to rotate, the gear 72 drives a toothed ring 73 to rotate, the toothed ring 73 drives a supporting ring 74 to rotate, then the inner ring 76 is enabled to rotate, the supporting ring 74 is driven to rotate through the motor 71, the inner ring 76 is enabled to rotate, air is fed through the air pump 77, the mold is enabled to be cooled uniformly and rapidly, the product molding effect is improved, during demolding, a lifting plate 5 is driven to ascend by a starting cylinder 3, the lifting plate 5 drives an upper mold 6 to be separated from a lower mold 2, the lifting plate 5 drives a lifting rod 81 to move, the lifting rod 81 drives a baffle ring 82 to move, the baffle ring 82 acts on a spring 85, the spring 85 elastically jacks up a top plate 84 to act on a product, and the product can be rapidly demolded, and the use is more convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A rapid prototyping plastic mould comprising a frame (1), characterized in that: the automatic lifting device is characterized in that a lower die (2) is fixedly installed on the frame (1), an air cylinder (3) is fixedly installed on the frame (1), an air cylinder rod (4) of the air cylinder (3) is in sliding connection with the frame (1), a lifting plate (5) is welded on the air cylinder rod (4), an upper die (6) is fixedly installed at the lower end of the lifting plate (5), the upper die (6) is in contact with the lower die (2), a cooling mechanism (7) is arranged on the lifting plate (5), and an ejection mechanism (8) is arranged on the lower die (2).

2. A rapid prototyping plastic mould as claimed in claim 1 wherein: the cooling mechanism (7) comprises a motor (71), a gear (72), a toothed ring (73), a supporting ring (74), a convex ball (75), an inner ring (76), an air pump (77), an air inlet pipe (78) and an outer ring (79), wherein the motor (71) is fixedly installed on the hanging plate (5), a rotating shaft of the motor (71) is rotationally connected with the hanging plate (5), the gear (72) is welded on the rotating shaft, the toothed ring (73) is meshed on the gear (72), the supporting ring (74) is fixedly sleeved on the outer side of the toothed ring (73), the inner ring (76) is welded on the supporting ring (74), the air pump (77) is fixedly installed on the hanging plate (5), and the air inlet pipe (78) of the air pump (77) is fixedly connected with the hanging plate (5).

3. A rapid prototyping plastic mould as claimed in claim 2 wherein: and a convex ball (75) is welded on the supporting ring (74), and the convex ball (75) is in sliding connection with the hanging plate (5).

4. A rapid prototyping plastic mould as claimed in claim 2 wherein: an outer ring (79) is fixedly sleeved on the outer side of the air inlet pipe (78), and the outer ring (79) is rotationally connected with the inner ring (76).

5. A rapid prototyping plastic mould as claimed in claim 1 wherein: the ejector mechanism (8) comprises a hanging rod (81), a baffle ring (82), a top rod (83), a top plate (84) and a spring (85), wherein the hanging rod (81) is welded on the hanging plate (5), the baffle ring (82) is fixedly installed at the tail end of the hanging rod (81), the top rod (83) is connected in a sliding mode in the baffle ring (82), the top rod (83) and the lower die (2) are in sliding connection, the top plate (84) is welded on the top rod (83), the top plate (84) and the lower die (2) are in sliding connection, and the spring (85) is arranged on the outer side of the top rod (83).

6. A rapid prototyping plastic mould as claimed in claim 5 wherein: one end of the spring (85) is contacted with the ejector rod (83), and the other end of the spring (85) is contacted with the baffle ring (82).