CN215472738U

CN215472738U - Double-cavity bending die

Info

Publication number: CN215472738U
Application number: CN202121286262.0U
Authority: CN
Inventors: 陈永光
Original assignee: Shenzhen Jinlong Runyi Hardware Product Co ltd
Current assignee: Shenzhen Jinlong Runyi Hardware Product Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-11
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a double-cavity bending die which comprises a base, wherein a lower die is fixedly connected to the outer wall of the top of the base, an upper die is arranged on the outer wall of the top of the lower die, positioning columns are arranged on the outer wall of the top of the upper die, a heat dissipation box is arranged on the outer wall of the bottom of the base, heat dissipation windows are arranged on the outer walls of two sides of the heat dissipation box, a liquid storage box is fixed to the inner wall of the bottom of the heat dissipation box, an opening is formed in the outer wall of the top of the liquid storage box, a heat radiator is connected to the inner wall of the opening in a sliding mode, fans are fixedly connected to the inner walls of two sides of the heat dissipation box, the inner wall of the bottom of the base is fixedly connected with a same bent copper pipe, and a copper plate is arranged on the outer wall of the top of the copper pipe. According to the utility model, the bent copper pipe is arranged in the lower die base, the heat dissipation box connected with the bent copper pipe is arranged at the bottom of the base, and the heat dissipation efficiency of the die is accelerated by matching the heat dissipation box and the copper pipe in the base, so that the problem of low heat dissipation efficiency of the existing double-cavity die is solved.

Description

Double-cavity bending die

Technical Field

The utility model relates to the technical field of injection molds, in particular to a double-cavity bending mold.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

The existing cavity mold mostly adopts a natural cooling mode to dissipate heat in the injection molding process, however, the cooling time of the mold is reduced when the traditional heat dissipation mode cannot be used along with the popularization of the double-cavity mold, and therefore the injection molding efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a double-cavity bending die.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a two cave bending die, includes the base, base top outer wall fixedly connected with bed die, and bed die top outer wall is provided with the mould, it all is provided with the reference column to go up mould top outer wall, base bottom outer wall is provided with the heat dissipation case, and the both sides outer wall of heat dissipation case all is provided with the heat dissipation window, heat dissipation bottom of the case portion inner wall is fixed with the liquid reserve tank, and liquid reserve tank top outer wall has seted up the opening, open-ended inner wall sliding connection has the radiator, the equal fixedly connected with fan of both sides inner wall of heat dissipation case, the same crooked copper pipe of base bottom inner wall fixedly connected with, copper roof portion outer wall is provided with the copper, and the copper is connected on the bed die, heat dissipation top of the case outer wall seted up with base assorted mounting groove, and one side outer wall of heat dissipation case is provided with the access panel.

Preferably, the two sides of the inner wall of the bottom of the liquid storage tank are fixedly connected with sliding rods, and the outer walls of the two sliding rods are connected with mounting sleeves in a sliding mode.

Preferably, the outer walls of the two sliding rods are sleeved with springs, and the two mounting sleeves are fixedly connected to the radiator.

Preferably, the outer wall of the bottom of the radiator is fixedly connected with heat-conducting plates, and the outer walls of the heat-conducting plates are provided with through holes distributed equidistantly.

Preferably, the inner wall of the bottom of the liquid storage tank is fixedly connected with a circulating pump, the output port of the circulating pump is connected to a copper pipe, and the other end of the copper pipe is connected to the liquid storage tank.

Preferably, the inner wall of the bottom of the liquid storage tank is fixedly connected with a motor, an output shaft of the motor is sleeved with a winch, the outer wall of the winch is sleeved with a pull rope, and one end of the pull rope is connected to the radiator.

Preferably, the two sides of the inner wall of the bottom of the liquid storage tank are fixedly connected with electric telescopic rods, and the output shafts of the two electric telescopic rods are connected to the radiator.

The utility model has the beneficial effects that:

1. this two cave bending die through set up crooked copper pipe in the bed die base, sets up the heat dissipation case of being connected with it in the base bottom again, through the cooperation between the copper pipe in heat dissipation case and the base, has accelerateed the radiating efficiency of mould, has solved the problem that current two cave mould radiating efficiency is low.

2. This two cave bending die through set up the liquid reserve tank in the heat dissipation incasement, sets up adjustable radiator in the liquid reserve tank again, through the cooperation between radiator and the fan, is convenient for dispel the heat to the coolant liquid in the liquid reserve tank.

3. This two cave bending die through set up motor or electric telescopic handle in the liquid reserve tank, is convenient for drive radiator action, and the ascending increase of radiator and the area of contact of air, and then have improved radiating efficiency.

Drawings

FIG. 1 is a schematic structural view of a dual-cavity bending mold according to the present invention;

FIG. 2 is a schematic cross-sectional view of a heat dissipation box of a double-cavity bending die according to the present invention;

FIG. 3 is a schematic cross-sectional view of a base of a dual-cavity bending die according to the present invention;

FIG. 4 is a schematic cross-sectional view of a liquid storage tank of an embodiment of a dual-cavity bending die according to the present invention;

fig. 5 is a schematic cross-sectional structural view of a liquid storage tank according to an embodiment of the double-cavity bending die provided in the present invention.

In the figure: the heat dissipation device comprises a base 1, a lower die 2, an upper die 3, a positioning column 4, a heat dissipation window 5, a heat dissipation box 6, an inspection plate 7, a mounting groove 8, a fan 10, a liquid storage box 11, a heat radiator 12, a copper pipe 13, a heat conduction plate 14, a sliding rod 15, a spring 16, a circulating pump 17, a motor 18, a winch 19 and an electric telescopic rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-4, a double-cavity bending die comprises a base 1, wherein the outer wall of the top of the base 1 is fixedly connected with a lower die 2, the outer wall of the top of the lower die 2 is provided with an upper die 3, the outer wall of the top of the upper die 3 is provided with a positioning column 4, the outer wall of the bottom of the base 1 is provided with a heat dissipation box 6, the outer walls of two sides of the heat dissipation box 6 are provided with heat dissipation windows 5, the inner wall of the bottom of the heat dissipation box 6 is fixed with a liquid storage box 11, the outer wall of the top of the liquid storage box 11 is provided with an opening, the inner wall of the opening is slidably connected with a heat sink 12, the inner walls of two sides of the heat dissipation box 6 are both fixedly connected with a fan 10, the inner wall of the bottom of the base 1 is fixedly connected with a same bent copper pipe 13, the outer wall of the top of the copper pipe 13 is provided with a copper plate, the copper plate is connected on the lower die 2, the outer wall of the top of the heat dissipation box 6 is provided with a mounting groove 8 matched with the base 1, and one side of the heat dissipation box 6 is provided with an access plate 7, equal fixedly connected with slide bar 15 in both sides of 11 bottom inner walls of liquid reserve tank, and the outer wall sliding connection of two slide bars 15 has the installation cover, spring 16 has been cup jointed to two slide bar 15's outer wall, two installation cover fixed connection are on radiator 12, the equal fixedly connected with heat-conducting plate 14 of radiator 12 bottom outer wall, and the through-hole that the equidistance distributes is all seted up to the outer wall of heat-conducting

plate

14, 11 bottom inner wall fixedly connected with circulating pump 17 of liquid reserve tank, and the circulating pump 17 delivery outlet is connected on copper pipe 13, the other end of copper pipe 13 is connected on

liquid reserve tank

11, 11 bottom inner wall fixedly connected with motors 18 of liquid reserve tank, and capstan winch 19 has been cup jointed on motors 18's the output shaft, the stay cord has been cup jointed to capstan winch 19's outer wall, and the one end of stay cord is connected on radiator 12.

The working principle is as follows: during the use, after the mould compound die back is moulded plastics and is accomplished, motor 18 drive capstan winch 19 in the liquid reserve tank 6 rotates and then release radiator 12, and radiator 12 rises under the effect of spring 16, and circulating pump 17 starts simultaneously, drives the coolant liquid in the liquid reserve tank 11 and at copper pipe 13 inner loop, and copper pipe 13 has absorbed a large amount of heats of mould in being in base 1, takes away the heat through the coolant liquid, takes away the heat through radiator 12 and fan 10 cooperation at last.

Example two

Referring to fig. 1-3 and 5, a double-cavity bending die comprises a base 1, wherein the outer wall of the top of the base 1 is fixedly connected with a lower die 2, the outer wall of the top of the lower die 2 is provided with an upper die 3, the outer wall of the top of the upper die 3 is provided with a positioning column 4, the outer wall of the bottom of the base 1 is provided with a heat dissipation box 6, the outer walls of two sides of the heat dissipation box 6 are provided with heat dissipation windows 5, the inner wall of the bottom of the heat dissipation box 6 is fixed with a liquid storage box 11, the outer wall of the top of the liquid storage box 11 is provided with an opening, the inner wall of the opening is slidably connected with a heat radiator 12, the inner walls of two sides of the heat dissipation box 6 are both fixedly connected with a fan 10, the inner wall of the bottom of the base 1 is fixedly connected with a same bent copper pipe 13, the outer wall of the top of the copper pipe 13 is provided with a copper plate, the copper plate is connected on the lower die 2, the outer wall of the top of the heat dissipation box 6 is provided with a mounting groove 8 matched with the base 1, and one side of the heat dissipation box 6 is provided with an inspection plate 7, equal fixedly connected with slide bar 15 in both sides of 11 bottom inner walls of liquid reserve tank, and the outer wall sliding connection of two slide bars 15 has the installation cover, spring 16 has been cup jointed to two slide bar 15's outer wall, two installation cover fixed connection are on radiator 12, the equal fixedly connected with heat-conducting plate 14 of radiator 12 bottom outer wall, and the through-hole that the equidistance distributes is all seted up to heat-conducting plate 14's outer wall, 11 bottom inner wall fixedly connected with circulating pump 17 of liquid reserve tank, and the circulating pump 17 delivery outlet is connected on copper pipe 13, the other end of copper pipe 13 is connected on liquid reserve tank 11, the equal fixedly connected with electric telescopic handle 20 in both sides of 11 bottom inner walls of liquid reserve tank, and the output shaft of two electric telescopic handle 20 is on radiator 12.

The working principle is as follows: during the use, after the mould compound die back is moulded plastics and is accomplished, electric telescopic handle 20 drive radiator 12 in the liquid reserve tank 6, radiator 12 rises under the effect of spring 16, and circulating pump 17 starts simultaneously, drives the coolant liquid in the liquid reserve tank 11 and at copper pipe 13 inner loop, and copper pipe 13 is in the base 1 and has absorbed a large amount of heats of mould, takes away the heat through the coolant liquid, carries out the heat through radiator 12 and fan 10 cooperation at last.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A double-cavity bending die comprises a base (1) and is characterized in that a lower die (2) is fixedly connected to the outer wall of the top of the base (1), an upper die (3) is arranged on the outer wall of the top of the lower die (2), positioning columns (4) are arranged on the outer wall of the top of the upper die (3), a heat dissipation box (6) is arranged on the outer wall of the bottom of the base (1), heat dissipation windows (5) are arranged on the outer walls of two sides of the heat dissipation box (6), a liquid storage box (11) is fixed to the inner wall of the bottom of the heat dissipation box (6), an opening is formed in the outer wall of the top of the liquid storage box (11), a heat radiator (12) is connected to the inner wall of the opening in a sliding mode, fans (10) are fixedly connected to the inner walls of two sides of the heat dissipation box (6), the same bent copper pipe (13) is fixedly connected to the inner wall of the bottom of the base (1), and a copper plate is arranged on the outer wall of the top of the copper pipe (13), and the copper is connected on lower die (2), heat dissipation case (6) top outer wall seted up with base (1) assorted mounting groove (8), and one side outer wall of heat dissipation case (6) is provided with access panel (7).

2. The double-cavity bending die according to claim 1, wherein sliding rods (15) are fixedly connected to two sides of the inner wall of the bottom of the liquid storage tank (11), and mounting sleeves are slidably connected to the outer walls of the two sliding rods (15).

3. The double-cavity bending die according to claim 2, wherein springs (16) are sleeved on the outer walls of the two sliding rods (15), and the two mounting sleeves are fixedly connected to the radiator (12).

4. The double-cavity bending die according to claim 3, wherein heat conducting plates (14) are fixedly connected to the outer walls of the bottoms of the heat radiators (12), and through holes are formed in the outer walls of the heat conducting plates (14) and are distributed equidistantly.

5. The double-cavity bending die according to claim 4, wherein a circulating pump (17) is fixedly connected to the inner wall of the bottom of the liquid storage tank (11), an output port of the circulating pump (17) is connected to the copper pipe (13), and the other end of the copper pipe (13) is connected to the liquid storage tank (11).

6. The double-cavity bending die according to claim 5, wherein a motor (18) is fixedly connected to the inner wall of the bottom of the liquid storage tank (11), a winch (19) is sleeved on an output shaft of the motor (18), a pull rope is sleeved on the outer wall of the winch (19), and one end of the pull rope is connected to the radiator (12).

7. The double-cavity bending die according to claim 5, wherein two sides of the inner wall of the bottom of the liquid storage tank (11) are fixedly connected with electric telescopic rods (20), and output shafts of the two electric telescopic rods (20) are connected to the radiator (12).