CN211763278U

CN211763278U - Cooling device of injection mold for dust collector production

Info

Publication number: CN211763278U
Application number: CN202020237757.3U
Authority: CN
Inventors: 沈成
Original assignee: Suzhou Laixuan Electric Appliances Technology Co ltd
Current assignee: Suzhou Laixuan Electric Appliances Technology Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-10-27
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a cooling device of an injection mold for dust collector production, which comprises a water inlet tank, wherein the right side of the water inlet tank is provided with an upper mold, the inside of the upper mold is provided with a cavity, a cooling pipe is arranged in the cavity, the cooling pipe is an aluminum plastic pipe, the outer side of the cooling pipe is wound with an aluminum wire, the aluminum wire is connected with the cooling pipe through argon arc welding, the aluminum wire is contacted with the cavity in a laminating way, the right side of the upper mold is provided with a water storage tank, the lower end of the water storage tank is provided with a waste water tank, the water storage tank is fixedly connected with the waste water tank through a bracket, the lower end of the upper mold is provided with a lower mold, the front end of the lower mold is provided with a shell, the cavity structure is combined with the cooling pipe and an aluminum wire at the surface end thereof to absorb heat generated by mold, the inclined plate and the drainage groove can discharge water after water vapor is liquefied, so that the damage to operators and the environment is reduced.

Description

Cooling device of injection mold for dust collector production

Technical Field

The utility model belongs to injection mold water-cooling field specifically is a dust catcher production injection mold's cooling device.

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. The element has the name of "industrial mother". The die is a tool for forming a blank into a product with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level. However, in the working process of the traditional mold, some molds are in a repeatedly heating and cooling state in the working process, so that the surfaces of cavities are under the action of tension and pressure stress, the molds are damaged, and the products are damaged. Therefore, a cooling device for an injection mold for vacuum cleaner production is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust catcher produces injection mold's cooling device to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cooling device of an injection mold for producing a dust collector comprises a water inlet tank, wherein an upper mold is arranged on the right side of the water inlet tank, a cavity is arranged in the upper mold, a cooling pipe is arranged in the cavity and is an aluminum plastic pipe, an aluminum wire is wound on the outer side of the cooling pipe and is connected with the cooling pipe in an argon arc welding mode, the aluminum wire is in contact with the cavity in a laminating mode, a water storage tank is arranged on the right side of the upper mold, a waste water tank is arranged at the lower end of the water storage tank and is fixedly connected with the waste water tank through a support, a lower mold is arranged at the lower end of the upper mold, a shell is arranged at the front end of the lower mold, the aluminum plastic pipe serves as the cooling pipe and has good thermal conductivity, meanwhile, the aluminum plastic pipe has good ductility, the aluminum wire is wound on the outer side of the upper mold and can be in contact with the cavity, the contact, and then cool down the mould, the aluminium material has good ductility and plasticity simultaneously, and the setting of reservation cavity if go up the mould and take place deformation, can not cause the influence to the cooling tube, and the aluminium line influence of wrapping up in outside the cooling tube is also less.

As a further improvement of the technical scheme, the front end and the rear end of the upper die are provided with the fixing strips, the fixing strips are fixedly connected with the upper die through bolts, when the upper die is broken due to cold and hot fatigue, the fixing strips arranged at the front end and the rear end of the upper die can guarantee that the upper die can continue to operate at present, and the influence on the quality of a plastic part is reduced.

As a further improvement of the technical scheme, one end of the water inlet tank is provided with a water pump, the water pump is connected with the water inlet tank through a water pipe, the lower end of the water pump is fixedly connected with a support bolt of the water inlet tank, the water pump is connected with a power supply through a wire, and the water pump provides a power system for water circulation of the water inlet tank.

As the further improvement of above-mentioned technical scheme, it is provided with electric cylinder to go up the mould upper end, electric cylinder passes through bolt fixed connection with last mould, the electric cylinder upper end is provided with the dead lever, electric cylinder passes through bolt fixed connection with the dead lever, dead lever and shell body coupling, electric cylinder passes through the wire with the power and is connected, and electric cylinder passes through bolt fixed connection with last mould, has ensured the stability of electric cylinder upper end, and when electric cylinder broke down, bolted connection can dismantle the maintenance simultaneously, and dead lever and shell body coupling have further ensured electric cylinder's operating stability.

As the further improvement of the technical scheme, the upper end of the shell is provided with the inclined plate, the inclined plate is connected with the shell through the sliding groove, the inclined plate serves as a feedback plate for water vapor during the operation of the mold plastic part, when the water vapor is evaporated upwards, the water vapor can be gathered and moved to the tail end of the inclined plate, and the inclined plate is convenient to detach and clean and maintain due to the sliding design when the surface of the inclined plate is dirty.

As a further improvement of the above technical solution, the lower mold is provided with a drainage channel, the drainage channel is connected with the waste water tank through a water pipe, when the water vapor on the inclined plate is liquefied and flows downwards, the water vapor flows downwards along the inner wall of the shell and flows to the bottom end of the shell, and a plurality of through pipes are arranged in the drainage channel arranged at the lower end of the lower mold and are drained to the waste water tank through the drainage channel.

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

1. the utility model has simple and reasonable structure, the cavity structure is arranged in the upper die, meanwhile, the cooling pipe is an aluminum-plastic pipe, the aluminum wire is wound and welded outside the cooling pipe, the contact area with the cavity can be increased, when the upper die generates heat, the heat can be transmitted to the cooling pipe through the aluminum wire, the heat transmitted by the die can be continuously taken away by cooling liquid in the cooling pipe, the heat is taken away under the circulation of cooling water, the cold and hot fatigue of the die can cause the fracture of the die in the operation process of the die, the fixing strips and the bolt structures are added at the front and the rear ends of the upper die, when the upper die is subjected to extreme conditions such as fracture and the like, the fixing effect on the upper die can be ensured, and the influence of the die damage on the quality of a;

2. in the production process of the plastic part, the plastic is melted and poured into the mold, the plastic is heated to generate harmful gas, the gas reacts at the upper part in the mold shell, and in the operation process of the plastic part of the mold, the gas is combined with generated water vapor, and the inclined plate and the drainage groove are added to liquefy the generated water and then discharge the liquefied water vapor, so that the damage to operators and the environment is reduced.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the upper mold of the present invention.

Fig. 3 is a schematic view of the cooling tube structure of the present invention.

Fig. 4 is a schematic view of the fixing rod of the present invention.

Wherein: 1. go up mould, 2, fixing bolt, 3, fixed strip, 4, electric cylinder, 5, dead lever, 6, bed die, 7, swash plate, 8, cooling tube, 9, cavity, 10, aluminium wire, 11, the case of intaking, 12, water pump, 13, storage water tank, 14, waste water tank, 15, shell, 16, water drainage tank.

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.

Example (b): as shown in fig. 1, 2 and 3, a cooling device of an injection mold for dust collector production comprises a water inlet tank 11, an upper mold 1 is arranged on the right side of the water inlet tank 11, a cavity 9 is arranged inside the upper mold 1, a cooling pipe 8 is arranged in the cavity 9, the cooling pipe 8 is an aluminum plastic pipe, an aluminum wire 10 is wound outside the cooling pipe 8, the aluminum wire 10 is connected with the cooling pipe 8 through argon arc welding, the aluminum wire 10 is in contact with the cavity 9, a water storage tank 13 is arranged on the right side of the upper mold 1, a waste water tank 14 is arranged at the lower end of the water storage tank 13, the water storage tank 13 is fixedly connected with the waste water tank 14 through a bracket, a lower mold 6 is arranged at the lower end of the upper mold 1, a shell 15 is arranged at the front end of the lower mold 6, the cooling pipe 8 is an aluminum plastic pipe, the aluminum wire 10 is wound outside the cooling pipe 8, the aluminum metal has good thermal conductivity, and the aluminum metal, the heat transmits to cooling tube 8 through aluminium wire 10, drive heat transmission under cooling water circulation's effect is incessant, when the operation is moulded to the mould, the mould can produce extreme condition such as fracture because of cold and hot fatigue, when this kind of condition takes place, plasticity because of the aluminium material is good, when the fracture takes place, the mould warp, cavity 9 extrudees aluminium wire 10 after warping, the plasticity of aluminium wire 10, the influence to cooling tube 8 after the aluminium wire 10 warp is less, cooling tube 8's material is the aluminium-plastic pipe simultaneously, further the reduction cooling tube 8 deformation damage's possibility.

Go up 1 front end of mould and rear end and be provided with fixed strip 3, fixed strip 3 passes through bolt fixed connection with last mould 1, the mould moulds a work in-process, cold and hot repeatedly, there is cold and hot fatigue effect, under the influence of this kind of effect, can cause extreme condition such as fracture to mould itself, the quality of a piece is moulded in the influence, fixed strip 3 and a plurality of bolt are to the fixed of last 1 front and rear ends of mould, can be when the condition such as mould fracture takes place, reduce the influence of mould fracture to the product, reserve time for maintaining.

11 one end of case of intaking is provided with water pump 12, and the concrete model of water pump 12 is: TP-15VK-1/15, a water pump 12 is connected with a water inlet tank 11 through a water pipe, the lower end of the water pump 12 is fixedly connected with a support bolt of the water inlet tank 11, the water pump 12 is connected with a power supply through a lead, and after entering the water inlet tank 11, cooling liquid is input into a cooling pipe 8 under the action of the water pump 12 and flows into a water storage tank 13 and then flows back to the water inlet tank 11 from the water storage tank 13, so that cooling water circulation is completed.

As shown in fig. 4, the upper end of the upper die 1 is provided with an electric cylinder 4, and the specific type of the electric cylinder 4 is as follows: HE50, electric cylinder 4 passes through bolt fixed connection with last mould 1, and electric cylinder 4 upper end is provided with dead lever 5, and electric cylinder 4 passes through bolt fixed connection with dead lever 5, dead lever 5 and shell 15 body coupling, electric cylinder 4 passes through the wire and is connected with the power, and electric cylinder 4 and the bolt fixed connection of last mould 1 when electric cylinder 4 breaks down, can carry out more convenient dismantlement to electric cylinder 4 and maintain, and dead lever 5 and shell 15 body coupling simultaneously can more stable guarantee electric cylinder 4 stability of operation.

15 upper ends of shell are provided with swash plate 7, and swash plate 7 passes through the spout with shell 15 to be connected, and when the operation was moulded to the mould, the heat and the gaseous upwards evaporation of production formed vapor at swash plate 7 surface end, and the cooling back liquefaction, the setting of swash plate 7 can be arranged the vapor of liquefaction to the lower extreme, and when 7 surperficial dirtiness on swash plate, spout design is convenient to be dismantled, clean maintenance.

The lower die 6 is provided with a drainage groove 16 at the lower end, the drainage groove 16 is connected with a waste water tank 14 through a water pipe, and when liquid on the inclined plate 7 is drained, the liquid flows to the bottom end of the shell 15 and is drained to the waste water tank 14 through the drainage groove 16.

The utility model discloses a theory of operation is: firstly, a power supply is connected, an electric cylinder 4 moves downwards under the driving of the power supply to drive an upper die 1 fixedly connected with the electric cylinder to move downwards to a lower die 6 to be matched with the lower die 6 to finish the preparation of a plastic part die, after a plastic part raw material is poured in through a feeding hole, the power supply of a water pump 12 is connected, cooling water in a water inlet tank 11 is pumped by the water pump to flow into a cooling pipe in the upper die 1 and the lower die 6, a cavity in the upper die and the lower die is in contact with an aluminum wire 10 wound on the outer surface end of the cooling pipe 8, heat generated by the dies is transferred to the cooling pipe 8 through the aluminum wire 10 and is circulated to a water storage tank 13 under the action of the water pump 12, water in the water storage tank 13 flows to the water inlet tank 11 through a water pipe to finish water circulation, when the plastic part die works, generated gas and steam are evaporated on an inclined plate 7 in a shell 15 and are liquefied after being cooled, and flow to the bottom end, and then flows to a waste water tank 14 through a drain tank 16 provided at the lower end of the lower mold 6, thereby enabling waste water treatment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A cooling device for an injection mold produced by a dust collector is characterized by comprising a water inlet tank (11), an upper die (1) is arranged on the right side of the water inlet tank (11), a cavity (9) is arranged in the upper die (1), a cooling pipe (8) is arranged in the cavity (9), the cooling pipe (8) is an aluminum-plastic pipe, an aluminum wire (10) is wound on the outer side of the cooling pipe (8), the aluminum wire (10) is connected with the cooling pipe (8) through argon arc welding, the aluminum wire (10) is in contact with the cavity (9) in a fitting manner, the right side of the upper die (1) is provided with a water storage tank (13), the lower end of the water storage tank (13) is provided with a waste water tank (14), the water storage tank (13) is fixedly connected with the waste water tank (14) through a bracket, the lower end of the upper die (1) is provided with a lower die (6), and the front end of the lower die (6) is provided with a shell (15).

2. The cooling device for the injection mold of the dust collector in the production process is characterized in that the front end and the rear end of the upper mold (1) are provided with fixing strips (3), and the fixing strips (3) are fixedly connected with the upper mold (1) through bolts.

3. The cooling device for the injection mold of the dust collector in the production process is characterized in that a water pump (12) is arranged at one end of the water inlet tank (11), the water pump (12) is connected with the water inlet tank (11) through a water pipe, the lower end of the water pump (12) is fixedly connected with a support bolt of the water inlet tank (11), and the water pump (12) is connected to a power supply through a lead.

4. The cooling device for the injection mold of the dust collector in the production process, as claimed in claim 1, wherein the upper mold (1) is provided with an electric cylinder (4) at the upper end thereof, the electric cylinder (4) is fixedly connected with the upper mold (1) through a bolt, the upper end of the electric cylinder (4) is provided with a fixing rod (5), the electric cylinder (4) is fixedly connected with the fixing rod (5) through a bolt, the fixing rod (5) is integrally connected with the housing (15), and the electric cylinder (4) is connected to a power supply through a wire.

5. The cooling device for the injection mold of the dust collector in the claim 1 is characterized in that the upper end of the housing (15) is provided with a sloping plate (7), and the sloping plate (7) is connected with the housing (15) through a chute.

6. A cooling device for a vacuum cleaner injection mold according to claim 1, characterized in that the lower mold (6) is provided with a drain groove (16) at the lower end, and the drain groove (16) is connected with a waste water tank (14) through a water pipe.