CN216506456U

CN216506456U - Automatic shaping die

Info

Publication number: CN216506456U
Application number: CN202123037136.4U
Authority: CN
Inventors: 周新民
Original assignee: Lianwei Technology Dongguan Co ltd
Current assignee: Lianwei Technology Dongguan Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-13
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an automatic shaping die, which relates to the technical field of dies and comprises a first die, wherein a plurality of groups of limiting columns are fixed at the top end of the first die, a second die is sleeved on the outer wall of each limiting column, an air plate is arranged at the bottom end of the second die, a bottom frame is sleeved on the outer side of the air plate, a sliding block extending into the bottom frame is arranged on the outer wall of the air plate, a sliding groove is formed in the position, in contact with the sliding block, of the inner side of the bottom frame, a spring connected with the sliding block is arranged on the inner wall of the sliding groove, and an air inlet frame is formed in the inner side of the air plate. According to the utility model, the air inlet frame, the butt joint pipe, the draught fan, the L pipe, the disinfection frame, the breathable film, the heat dissipation holes and the butt joint holes are matched with each other, so that toxic peculiar smell is extracted into the disinfection frame for disinfection during die assembly and injection molding, and meanwhile, the disinfected gas flows through the inside of the heat dissipation holes, so that the heat in the die is taken away, the metal fatigue of the die is avoided, and the purpose of protecting the die is achieved.

Description

Automatic shaping die

Technical Field

The utility model relates to the technical field of dies, in particular to an automatic shaping die.

Background

Injection molding is a method for extruding high-temperature molten plastic into a mold cavity for molding, but because the filling speed of the mold is slow, the temperatures of a movable mold and a fixed mold are inconsistent, a product is pushed out without being completely hardened, and the like, the deformation phenomena such as product warping, bending, twisting and the like are caused by unavoidable internal stress of a residual part in a molded part, which is one of the most common defects of plastic products, particularly for a bent part, the deformation is more common, and in the process of injection molding, an enterprise reduces the deformation amount by adjusting injection molding process parameters on one hand, reduces the deformation of the product by adopting some auxiliary means on the other hand, and mostly adopts an automatic shaping mold, thereby reducing the occurrence of defective products.

However, when the injection molding raw material is introduced into the mold to prepare the product, the toxic odor in the injection molding raw material overflows along with the toxic odor, so that the surrounding environment is polluted, and the toxic odor is easily breathed into the body by workers, thereby threatening the health of the workers.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide an automatic shaping mold to solve the technical problem that peculiar smell causes harm to human health during injection molding in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic shaping die comprises a die, wherein a plurality of groups of limiting columns are fixed at the top end of the die, a die II is sleeved on the outer wall of each limiting column, a gas plate is arranged at the bottom end of the die II, a bottom frame is sleeved on the outer side of the gas plate, a sliding block extending into the bottom frame is arranged on the outer wall of the gas plate, a sliding groove is formed in the contact position of the inner side of the bottom frame and the sliding block, a spring connected with the sliding block is arranged on the inner wall of the sliding groove, a gas inlet frame is arranged on the inner side of the gas plate, a plurality of groups of butt joint pipes penetrating through the bottom end of the bottom frame are arranged at the bottom end of the gas plate, a plurality of groups of butt joint holes are formed in the top end of the die, a plurality of groups of heat dissipation holes are formed in one end of the die, two groups of disinfection frames are fixed on two sides of the die, an induced draft fan is installed on one side of the disinfection frames, and an L pipe extending into the disinfection frames is arranged at the output end of the induced draft fan, the outer wall of the L pipe is sleeved with a breathable film fixedly connected with the inner wall of the disinfection frame.

Through adopting above-mentioned technical scheme, the impact force that reduces No. two moulds is cushioned and is offset, avoids No. two moulds and a mould striking to appear damaging, makes poisonous peculiar smell extract to disinfecting inside the frame of disinfecting when the compound die is moulded plastics simultaneously, and the gas after will disinfecting simultaneously passes through louvre inside flow to take away the inside heat of mould, avoid causing mould metal fatigue.

The utility model is further set that a mould cavity is fixed at the top end of the first mould and the bottom end of the second mould, and a shaping block is arranged in the mould cavity.

By adopting the technical scheme, the qualification rate of injection products is improved.

The utility model is further provided that the top end of the second mold is provided with a butt joint ring, and the butt joint ring is in butt joint with an external material guide pipe.

Through adopting above-mentioned technical scheme, conveniently dredge inside the mould with external raw materials of moulding plastics.

The utility model is further arranged that two ends of the air plate and the bottom frame are respectively provided with two groups of sliding sheets which are sleeved with the outer walls of the limiting columns.

Through adopting above-mentioned technical scheme, carry out the speed limit to the speed that No. two moulds reduce, avoid direct and a mould striking.

The utility model is further arranged in such a way that the output end of the induced draft fan extends to a guide pipe arranged in the first mold, the guide pipe is communicated with a plurality of groups of butt joint holes arranged at the top end of the first mold, one side of the disinfection frame is provided with an air outlet pipe extending to the interior of the first mold, and the air outlet pipe is communicated with a plurality of groups of heat dissipation holes in the first mold.

Through adopting above-mentioned technical scheme, conveniently bleed to the disinfection frame inside with the peculiar smell between a mould and No. two mould gaps and disinfect.

The utility model is further provided that a matched through hole is arranged at the contact position of the bottom frame and the butt joint pipe.

By adopting the technical scheme, the butt joint pipe can conveniently pass through the gas frame and butt joint holes to be in butt joint.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, the air plate, the sliding block, the bottom frame, the spring and the sliding groove are matched with each other, so that the frictional resistance between the second mold and the limiting column is increased, the speed of the second mold is reduced, and meanwhile, the spring compression deformation buffers and offsets the reduced impact force, so that the second mold is prevented from being damaged by the collision with the first mold;

2. according to the utility model, the air inlet frame, the butt joint pipe, the draught fan, the L pipe, the disinfection frame, the breathable film, the heat dissipation holes and the butt joint holes are matched with each other, so that toxic peculiar smell is extracted into the disinfection frame for disinfection during die assembly and injection molding, and meanwhile, the disinfected gas flows through the inside of the heat dissipation holes, so that the heat in the die is taken away, the metal fatigue of the die is avoided, and the purpose of protecting the die is achieved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partial perspective view of the bottom frame of the present invention;

FIG. 3 is a partial perspective view of the gas panel of the present invention;

fig. 4 is a side view of the sterilization frame of the present invention.

In the figure: 1. a first mold; 2. a second mold; 3. a limiting column; 4. a mold cavity; 5. an air plate; 51. a slider; 52. an air intake frame; 53. butt-joint pipes; 6. a bottom frame; 61. a spring; 62. a through hole; 63. a chute; 7. an induced draft fan; 71. an L pipe; 8. a sterilizing frame; 81. a gas permeable membrane; 82. an air outlet pipe; 9. heat dissipation holes; 10. and (4) butting holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An automatic shaping die is shown in figures 1-4 and comprises a first die 1, a plurality of groups of limiting columns 3 are fixed at the top end of the first die 1, a second die 2 is sleeved on the outer wall of each limiting column 3, an air plate 5 is arranged at the bottom end of the second die 2, a bottom frame 6 is sleeved on the outer side of the air plate 5, a sliding block 51 extending into the bottom frame 6 is arranged on the outer wall of the air plate 5, a sliding groove 63 is arranged at the contact position of the inner side of the bottom frame 6 and the sliding block 51, a spring 61 connected with the sliding block 51 is arranged on the inner wall of the sliding groove 63, an air inlet frame 52 is arranged on the inner side of the air plate 5, a plurality of groups of butt joint pipes 53 penetrating through the bottom end of the bottom frame 6 are arranged at the bottom end of the bottom frame 6, matched through holes 62 are arranged at the contact position of the bottom frame 6 and the butt joint pipes 53, a plurality of butt joint holes 10 are arranged at the top end of the first die 1, a plurality of heat dissipation holes 9 are arranged at one end of the first die 1, two groups of disinfection frames 8 are fixed at the two sides of the first die 1, an induced draft fan 7 is installed on one side of the disinfection frame 8, an L pipe 71 extending to the inside of the disinfection frame 8 is arranged at the output end of the induced draft fan 7, and a breathable film 81 fixedly connected with the inner wall of the disinfection frame 8 is sleeved on the outer wall of the L pipe 71.

Referring to fig. 1, a mold cavity 4 is fixed at the top end of a first mold 1 and the bottom end of a second mold 2, a shaping block is arranged inside the mold cavity 4, and the shaping block processes defective products during mold separation, so that the normal standard of the products is achieved.

Referring to fig. 1, a butt-joint ring is disposed at the top end of the second mold 2, and the butt-joint ring is in butt joint with an external material guiding pipe, so as to convey external injection molding material into the mold through the material guiding pipe, thereby performing injection molding.

Referring to fig. 2 and 3, two sets of sliding pieces sleeved on the outer walls of the limiting posts 3 are disposed at two ends of the air plate 5 and the bottom frame 6, so that the friction between the bottom frame 6 of the air plate 5 and the limiting posts 3 is large, and the speed of the second mold 2 is reduced.

Referring to fig. 1, the output end of the induced draft fan 7 extends to the guide pipe arranged inside the first mold 1, the guide pipe is communicated with a plurality of groups of butt joint holes 10 formed in the top end of the first mold 1, air is sucked inside the guide pipe, so that the inside of the air plate 5 forms a negative pressure state, one side of the disinfection frame 8 is provided with an air outlet pipe 82 extending to the inside of the first mold 1, the air outlet pipe 82 is communicated with a plurality of groups of heat dissipation holes 9 in the inside of the first mold 1, the disinfected air is transmitted into the heat dissipation holes 9 in the inside of the first mold 1 through the air outlet pipe 82, and then the heat is blown to the outside, so that the purposes of cooling and heat dissipation are achieved for the molds.

The working principle of the utility model is as follows: firstly, when the mold is closed for injection molding, an external driving device pushes the second mold 2 to be lowered, so that the second mold 2 is lowered along the outer wall of the limiting column 3 in a sliding manner, then the bottom frame 6 is contacted with the top end of the first mold 1, meanwhile, the air plate 5 drives the sliding block 51 on the outer wall to compress the spring 61 until the butt joint pipe 53 enters the inside of the butt joint hole 10, the spring 61 is compressed to buffer and decelerate the lowering force of the second mold 2, the phenomenon that the second mold 2 is directly impacted with the first mold 1 to cause damage is avoided, when the injection molding raw materials are introduced into the inside of the mold, the induced draft fan 7 enables the inside of the air plate 5 to form negative pressure, so that peculiar smell between the gap between the first mold 1 and the second mold 2 enters through the air inlet frame 52, finally enters the disinfectant through the L-shaped pipe 71, then passes through the breathable film 81, enters the inside of the first mold 1 through the air outlet pipe 82 and flows inside the first mold 9, thereby blow off the heat of a mould 1 inside fast, avoid causing mould 1 metal fatigue to improve the life of its mould.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic plastic mould, includes a mould (1), its characterized in that: the top end of the first mold (1) is fixed with a plurality of groups of limiting columns (3), the outer wall of each limiting column (3) is sleeved with a second mold (2), an air plate (5) is arranged at the bottom end of the second mold (2), a bottom frame (6) is sleeved on the outer side of the air plate (5), a sliding block (51) extending into the bottom frame (6) is arranged on the outer wall of the air plate (5), a sliding groove (63) is formed in the contact position of the inner side of the bottom frame (6) and the sliding block (51), a spring (61) connected with the sliding block (51) is arranged on the inner wall of the sliding groove (63), an air inlet frame (52) is formed in the inner side of the air plate (5), a plurality of groups of butt-joint pipes (53) penetrating through the bottom end of the bottom frame (6) are arranged at the bottom end of the air plate (5), a plurality of groups of butt-joint holes (10) are formed in the top end of the first mold (1), a plurality of heat dissipation holes (9) are formed in one end of the first mold (1), the both sides of a mould (1) are fixed with two sets of disinfection frames (8), draught fan (7) are installed to one side of disinfection frame (8), the output of draught fan (7) is equipped with L pipe (71) that extend to disinfection frame (8) inside, the outer wall of L pipe (71) cup jointed with disinfection frame (8) inner wall fixed connection's ventilated membrane (81).

2. An automated cosmetic mold in accordance with claim 1, wherein: a die cavity (4) is fixed at the top end of the first die (1) and the bottom end of the second die (2), and a shaping block is arranged inside the die cavity (4).

3. An automated cosmetic mold in accordance with claim 1, wherein: and the top end of the second mold (2) is provided with a butt joint ring, and the butt joint ring is in butt joint with an external material guide pipe.

4. An automated cosmetic mold in accordance with claim 1, wherein: two ends of the air plate (5) and the bottom frame (6) are provided with two groups of sliding sheets which are sleeved with the outer wall of the limiting column (3).

5. An automated cosmetic mold in accordance with claim 1, wherein: the utility model discloses a mould (1) disinfection, including mould (1), the inside pipe of establishing of output extension to a mould (1) of draught fan (7), and the pipe is put through with multiunit butt joint hole (10) that a mould (1) top was seted up, one side of disinfection frame (8) is established and is extended to the inside outlet duct (82) of a mould (1), outlet duct (82) and the inside multiunit louvre (9) switch-on of a mould (1).

6. An automated cosmetic mold in accordance with claim 1, wherein: and a matched through hole (62) is formed at the contact position of the bottom frame (6) and the butt joint pipe (53).