CN217373363U

CN217373363U - Rapid forming equipment for thin-wall multi-cavity die

Info

Publication number: CN217373363U
Application number: CN202221028685.7U
Authority: CN
Inventors: 黄晓进
Original assignee: Chengdu Qunrui Precision Mould Co ltd
Current assignee: Chengdu Qunrui Precision Mould Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-06
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a thin wall multi-cavity mould rapid prototyping equipment relates to mould shaping technical field. Including the heat radiation water tank, the inside heat dissipation post that is provided with of heat radiation water tank, just the heat dissipation post top communicates to the heat radiation water tank top outside, heat radiation water tank top fixedly connected with brace table, brace table top fixedly connected with outside framework, the inboard fixedly connected with inboard absorber plate of outside framework, just inboard absorber plate outside and heat dissipation post fixed connection. The utility model discloses a setting of inboard absorber plate and heat dissipation post with strong heat conductivity shifts the heat on the melting plastic to heat dissipation post bottom from outside framework inboard rapidly, takes away heat dissipation post bottom heat through the water in the heat-dissipating water tank simultaneously, and it is unbalanced to make the heat on the heat dissipation post to add the heat looks heat dissipation post bottom transmission on the inboard absorber plate, when having good heat conduction heat dispersion, the structure is comparatively simple, has longer life.

Description

Rapid forming equipment for thin-wall multi-cavity die

Technical Field

The utility model relates to a mould shaping technical field specifically is thin wall multi-cavity mold rapid prototyping equipment.

Background

In injection molding operations, molds are often required, and thin-walled multi-cavity molds are required to be produced in order to reduce the weight of the molds and for injection molding production of relatively complex articles. In order to accelerate the production and molding of the mold, a heat dissipation mechanism is often arranged in the process of producing the mold again. In the traditional heat dissipation mechanism, a cooling water pipe is usually arranged outside a mold production device to absorb heat, but if a flexible plastic water pipe is adopted, the heat absorption effect is poor; if a metal pipeline with good thermal conductivity is adopted, the texture is hard, the weaving is inconvenient, and the metal pipeline is easy to break due to small pipe diameter. Therefore, a thin-wall multi-cavity mold rapid forming device is developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thin wall multi-cavity mould rapid prototyping equipment to the problem of proposing among the above-mentioned background art is solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: thin wall multi-cavity mould rapid prototyping equipment, including the equipment shell, the inboard bottom fixedly connected with heat dissipation forming mechanism of equipment shell, heat dissipation forming mechanism includes the heat dissipation water tank, the inside heat dissipation post that is provided with of heat dissipation water tank, just the heat dissipation top of the post communicates to the heat dissipation water tank top outside, heat dissipation water tank top fixedly connected with brace table, brace table top fixedly connected with mould shaping frame, mould shaping frame includes the outside framework, the inboard fixedly connected with inboard absorber plate of outside framework, just inboard absorber plate outside and heat dissipation post fixed connection.

Preferably, a water temperature sensor is fixedly connected to one side of the heat dissipation water tank, and a water pump is fixedly connected to one side of the water temperature sensor.

Preferably, one side of the water pump is fixedly connected with a water outlet pipe, and the other side of the heat dissipation water tank is communicated with a water inlet pipe.

Preferably, the inner side of the outer frame is fixedly connected with an inner profile block, the outer side of the outer frame is fixedly connected with a glue injection pipe, and one end of the glue injection pipe is communicated to the inner side of the outer frame.

Preferably, equipment shell top fixedly connected with extrusion mechanism, extrusion mechanism includes hydraulic lift, hydraulic lift output fixedly connected with extrusion piston, just inside the extrusion piston stretched into outside framework.

Preferably, the outer side of the extrusion piston is fixedly connected with an outer side plate, and the bottom end of the outer side plate is fixedly connected with a separation supporting leg.

Preferably, the top end of the outer frame body is fixedly connected with a buffering top plate, and the top end of the buffering top plate is in contact with the bottom ends of the separation support legs.

Compared with the prior art, the beneficial effects of the utility model are that:

this thin wall multi-cavity mold rapid prototyping equipment, through the setting of the inboard absorber plate that has strong heat conductivity and heat dissipation post, the heat on the plastic that will melt shifts to the heat dissipation bottom of the column from outside framework inboard rapidly, water takes away the heat dissipation bottom of the column heat through the heat-dissipating water tank simultaneously, it is unbalanced to make the heat on the heat dissipation post to add the heat phase heat dissipation bottom of the column transmission on the inboard absorber plate, when having good heat conduction heat dispersion, the structure is comparatively simple, has longer life.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is a partial enlarged view of the present invention;

fig. 3 is a schematic view of the local explosion of the present invention;

fig. 4 is a partial drawing of the present invention.

In the figure: 1. an extrusion molding mechanism; 101. a hydraulic lift; 102. a squeeze piston; 103. a separation leg; 104. an outer panel; 2. an equipment enclosure; 3. a heat dissipation molding mechanism; 301. a support table; 302. a water pump; 303. a water outlet pipe; 304. a water temperature sensor; 305. a water inlet pipe; 306. a heat radiation water tank; 307. a heat-dissipating column; 308. an inner heat absorbing plate; 4. a mold forming frame; 401. an outer frame body; 402. a glue injection pipe; 403. an inside contour block; 404. a cushioned topsheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: thin wall multi-cavity mould rapid prototyping equipment, including equipment shell 2, in this embodiment, 2 both sides of equipment shell are open design, play the effect of support protection to whole equipment. Inside bottom fixedly connected with heat dissipation forming mechanism 3 of equipment housing 2, heat dissipation forming mechanism 3 includes heat dissipation water tank 306, in this embodiment, this heat dissipation water tank 306 adopts thermal insulation material to make, it can not change because of ambient temperature's change to ensure the water that holds in the heat dissipation water tank 306, thereby keep lower temperature throughout, the inside heat dissipation post 307 that is provided with of heat dissipation water tank 306, and heat dissipation post 307 top communicates to the heat dissipation water tank 306 top outside, heat dissipation water tank 306 top fixedly connected with supporting bench 301, supporting bench 301 top fixedly connected with mould shaping frame 4, mould shaping frame 4 includes outside framework 401, the inboard fixedly connected with inboard absorber plate 308 of outside framework 401, and the inboard absorber plate 308 outside and heat dissipation post 307 fixed connection. In this embodiment, the inner heat absorbing plate 308 and the heat dissipating column 307 are made of a material with good thermal conductivity, and the inner heat absorbing plate 308 has a certain height, which is close to the height of the inner space of the outer frame 401, when the liquid plastic heated to the molten state is injected into the outer frame 401, the liquid plastic contacts the inner heat absorbing plate 308, the heat thereon is rapidly transferred to the bottom end of the heat dissipating column 307 through the inner heat absorbing plate 308, and the bottom end of the heat dissipating column 307 is surrounded by water, and the water flows toward a fixed direction, so as to take away the heat at the bottom end of the heat dissipating column 307, and the temperature decrease at the bottom end of the heat dissipating column 307 accelerates the heat above the heat dissipating column 307 and the heat on the inner heat absorbing plate 308 to diffuse to the bottom end of the heat dissipating column 307, so as to rapidly decrease the temperature of the injected plastic, thereby achieving the shape, and because the inner heat absorbing plate 308 is more uniformly distributed inside the outer frame 401, so that the heat of each part of the plastic is more uniformly lost, prevent the plastic from cracking due to the inconsistent cooling speed of different parts. A water temperature sensor 304 is fixedly connected to one side of the heat radiation water tank 306, and a water pump 302 is fixedly connected to one side of the water temperature sensor 304. In this embodiment, the water pump 302 is electrically connected to the water temperature sensor 304, the water having absorbed the temperature on the heat dissipation column 307 flows out from the water outlet pipe 303 through the water pump 302, and when the water temperature sensor 304 senses that the temperature of the flowing water is too high, it indicates that the water in the heat dissipation water tank 306 absorbs too much heat, and the cooling efficiency of the device is reduced, so that the water temperature sensor 304 controls the water pump 302 to operate at an accelerated speed, the water exchange efficiency is improved, and the water in the heat dissipation water tank 306 keeps at a lower temperature. Therefore, one side of the water pump 302 is fixedly connected with a water outlet pipe 303, and the other side of the heat radiation water tank 306 is communicated with a water inlet pipe 305.

The inside of the outer frame 401 is fixedly connected with an inside contour block 403, in this embodiment, the inside contour block 403 is in accordance with the shape of the article to be produced, and serves as the inside contour of the produced mold, and the inside contour block 403 and the outer frame 401 are connected through a connecting column, after the mold is produced, the inside space and the outside are communicated through a columnar gap formed at the position of the connecting column, so that the gap can be processed into a mold glue injection channel. The outer side of the outer frame 401 is fixedly connected with a glue injection pipe 402, and one end of the glue injection pipe 402 is communicated with the inner side of the outer frame 401. In this embodiment, the glue injection tube 402 should be located under the inside contour block 403, so that the plastic is injected under the inside contour block 403 first to prevent the connecting column from being broken due to the weight of the plastic. The top end of the equipment shell 2 is fixedly connected with an extrusion forming mechanism 1, the extrusion forming mechanism 1 comprises a hydraulic lifter 101, the output end of the hydraulic lifter 101 is fixedly connected with an extrusion piston 102, and the extrusion piston 102 extends into the outer frame 401. An outer plate 104 is fixedly connected to the outer side of the extrusion piston 102, and a separation leg 103 is fixedly connected to the bottom end of the outer plate 104. The top end of the outer frame 401 is fixedly connected with a buffer top sheet 404, and the top end of the buffer top sheet 404 is in contact with the bottom ends of the separation legs 103. In this embodiment, the outer panel 104 can be moved up and down by the hydraulic lift 101, while the length of the separation leg 103 is close to the thickness of the outer wall of the mold, and if the separation leg 103 is not present, the extrusion piston 102 will directly contact the top of the inner contour block 403.

When using this utility model, the staff will assemble the equipment, will melt the plastic and pour into outside framework 401 through injecting glue pipe 402 into after that, when the plastic pours into the certain degree into, control hydraulic lift 101 and drive extrusion piston 102 and extrude the plastic in outside framework 401, make it laminate with inboard profile piece 403 completely. And the heat of the plastic is absorbed through the water body in the heat dissipation water tank 306, so that the plastic can be quickly shaped.

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

Claims

1. Thin wall multi-cavity mould rapid prototyping equipment, including equipment shell (2), its characterized in that: the equipment comprises an equipment shell (2), wherein a heat dissipation forming mechanism (3) is fixedly connected to the inner side bottom end of the equipment shell (2), the heat dissipation forming mechanism (3) comprises a heat dissipation water tank (306), a heat dissipation column (307) is arranged inside the heat dissipation water tank (306), the top end of the heat dissipation column (307) is communicated to the outer side of the top of the heat dissipation water tank (306), a supporting table (301) is fixedly connected to the top end of the heat dissipation water tank (306), a mold forming frame (4) is fixedly connected to the top end of the supporting table (301), the mold forming frame (4) comprises an outer frame body (401), an inner heat absorption plate (308) is fixedly connected to the inner side of the outer frame body (401), and the inner side heat absorption plate (308) is fixedly connected to the heat dissipation column (307).

2. The thin-walled multi-cavity mold rapid prototyping apparatus of claim 1, wherein: one side of the heat dissipation water tank (306) is fixedly connected with a water temperature sensor (304), and one side of the water temperature sensor (304) is fixedly connected with a water pump (302).

3. The thin-walled multi-cavity mold rapid prototyping apparatus of claim 2, wherein: one side of the water pump (302) is fixedly connected with a water outlet pipe (303), and the other side of the heat dissipation water tank (306) is communicated with a water inlet pipe (305).

4. The thin-walled multi-cavity mold rapid prototyping apparatus of claim 1, wherein: an inner contour block (403) is fixedly connected to the inner side of the outer frame body (401), a glue injection pipe (402) is fixedly connected to the outer side of the outer frame body (401), and one end of the glue injection pipe (402) is communicated to the inner side of the outer frame body (401).

5. The thin-walled multi-cavity mold rapid prototyping apparatus of claim 1, wherein: equipment shell (2) top fixedly connected with extrusion mechanism (1), extrusion mechanism (1) includes hydraulic lift (101), hydraulic lift (101) output end fixedly connected with extrusion piston (102), just extrusion piston (102) stretch into outside framework (401) inside.

6. The thin-walled multi-cavity mold rapid prototyping apparatus of claim 5, wherein: the outer side of the extrusion piston (102) is fixedly connected with an outer side plate (104), and the bottom end of the outer side plate (104) is fixedly connected with a separation supporting leg (103).

7. The thin-walled multi-cavity mold rapid prototyping apparatus of claim 6, wherein: the top end of the outer frame body (401) is fixedly connected with a buffering top sheet (404), and the top end of the buffering top sheet (404) is in contact with the bottom ends of the separating support legs (103).