CN212795660U

CN212795660U - Polyurethane foaming mould

Info

Publication number: CN212795660U
Application number: CN202021634043.2U
Authority: CN
Inventors: 王远洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-03-26
Anticipated expiration: 2030-08-08

Abstract

The utility model discloses a polyurethane foaming mould, the camera includes a supporting plate, the upper end fixed mounting of backup pad has the lower mould, the lower runner has been seted up to the inside of lower mould, the upper end contact of going up the mould is connected with the mould, the runner has been seted up to the inside of going up the mould, the outside fixed mounting of going up the mould has the connecting rod, the outside fixed mounting of connecting rod has the uide bushing, the spout has been seted up to the inside of uide bushing. The utility model discloses a design water pump, in the water pump can pour into cold water into runner down, water passes through the connecting pipe and pours into the runner into from runner down, through cold water and the inside contact of last mould and lower mould, can play refrigerated effect to last mould and lower mould, reach the effect that prevents that the mould from overheated and finished product bonding, and water can get back to the water tank through the outlet pipe after passing through last runner in, form water circulation system, and can accelerate the cooling of water tank water-logging through the effect of fan, the improvement radiating efficiency that changes the phase.

Description

Polyurethane foaming mould

Technical Field

The utility model relates to the technical field of molds, specifically be polyurethane foaming mold utensil.

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".

Present polyurethane foaming mould is when using, when needs are demolded, if the mould high temperature can lead to product and mould bonding not convenient to carry out the drawing of patterns, need just can carry out the drawing of patterns after cooling the mould, and current cooling method is natural cooling, and cooling efficiency is low, influences work efficiency to the mould is when carrying out the compound die, and the mould can take place to rock, leads to the compound die not accurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyurethane foaming mould has solved the problem that the mould radiating efficiency is low, has still solved the inaccurate problem of compound die.

In order to achieve the above object, the utility model provides a following technical scheme: a polyurethane foaming mould comprises a supporting plate, wherein a lower mould is fixedly arranged at the upper end of the supporting plate, a lower flow channel is arranged inside the lower mould, an upper mould is in contact connection with the upper end of the lower mould, an upper flow channel is arranged inside the upper mould, a connecting rod is fixedly arranged outside the upper mould, a guide sleeve is fixedly arranged outside the connecting rod, a sliding groove is arranged inside the guide sleeve, a guide rod is slidably connected inside the sliding groove, the lower end of the guide rod is fixedly connected with the supporting plate, a supporting rod is fixedly arranged at the lower end of the supporting plate, a bottom plate is fixedly arranged outside the supporting rod, a water tank is fixedly arranged at the upper end of the bottom plate, a water pump is arranged inside the water tank, a water inlet is arranged at the right end of the water pump, a water discharge pipe is arranged at the left, and the water outlet pipe is connected into the lower runner.

Preferably, the spring is sleeved on the outer side of the guide rod in a sliding mode, and two ends of the spring are respectively in contact with the support plate and the guide sleeve.

Preferably, a connecting pipe is arranged in the lower runner and is connected into the upper runner.

Preferably, the lower end of the supporting plate is fixedly provided with a fan, and the fan is arranged at the upper end of the water tank.

Preferably, the surface of lower mould is provided with the sealing washer, the sealing washer contacts with last mould.

Preferably, the number of the supporting rods is four, and the four supporting rods are uniformly distributed at the lower end of the supporting plate.

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

1. the utility model discloses a design water pump, in the water pump can pour into cold water into runner down, water passes through the connecting pipe and pours into the runner into from runner down, through cold water and the inside contact of last mould and lower mould, can play refrigerated effect to last mould and lower mould, reach the effect that prevents that the mould from overheated and finished product bonding, and water can get back to the water tank through the outlet pipe after passing through last runner in, form water circulation system, and can accelerate the cooling of water tank water-logging through the effect of fan, the improvement radiating efficiency that changes the phase.

2. The utility model discloses a sliding connection of design uide bushing and guide bar, can play the effect of a direction to the removal of last mould, it leads to the finished product not accurate to appear rocking when preventing to go up mould and lower mould compound die, and through the design spring, it can produce certain impact force with lower mould contact to go up the mould when the compound die is carried out in the downward movement of last mould, the uide bushing can push down the spring simultaneously, through the flexible effect by compression spring, can give an ascending reaction force of uide bushing, can play the effect of buffering to the impact force, can effectually prevent the damage that the compound die in-process caused the mould, and through the contact of design sealing washer and last mould, make sealed effect better, need not the deburring, time saving and labor saving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the lower mold structure of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the lower mold structure of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the upper mold of fig. 1 according to the present invention;

fig. 5 is a schematic view of the internal structure of the upper mold shown in fig. 1 according to the present invention.

In the figure: 1. a support plate; 2. a lower die; 3. a lower runner; 4. an upper die; 5. an upper flow passage; 6. a connecting rod; 7. a guide sleeve; 8. a chute; 9. a guide bar; 10. a spring; 11. a support bar; 12. a base plate; 13. a water tank; 14. a water pump; 15. a water inlet; 16. a drain pipe; 17. a water outlet pipe; 18. a fan; 19. a connecting pipe; 20. and (5) sealing rings.

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.

Examples

Referring to fig. 1, 2, 3, 4 and 5, a polyurethane foaming mold comprises a supporting plate 1, a lower mold 2 is fixedly installed at the upper end of the supporting plate 1, a lower runner 3 is installed inside the lower mold 2, the lower runner 3 is used for water circulation, the upper end of the lower mold 2 is in contact connection with an upper mold 4, an upper runner 5 is installed inside the upper mold 4, the upper runner 5 is used for water circulation, a connecting rod 6 is fixedly installed outside the upper mold 4, a guide sleeve 7 is fixedly installed outside the connecting rod 6, a sliding groove 8 is installed inside the guide sleeve 7, a guide rod 9 is slidably connected inside the sliding groove 8, the guide rod 9 can slide in the sliding groove 8, the lower end of the guide rod 9 is fixedly connected with the supporting plate 1, a supporting rod 11 is fixedly installed at the lower end of the supporting plate 1, the supporting rod 11 can play a supporting role in the whole structure, a bottom plate 12, the water tank 13 is fixedly mounted at the upper end of the bottom plate 12, the water pump 14 is arranged inside the water tank 13, the water pump 14 is HQB-2000 in model number, the water pump 14 is in the prior art, the water inlet 15 is arranged at the right end of the water pump 14, the water inlet 15 is used for sucking water, the water discharge pipe 16 is arranged at the left end of the water pump 14, the water discharge pipe 16 is connected into the lower runner 3, the water outlet pipe 17 is arranged inside the water tank 13, and the water outlet pipe 17 is connected into the lower runner 3.

Referring to fig. 1, a spring 10 is slidably sleeved outside the guide rod 9, and two ends of the spring 10 are respectively in contact with the support plate 1 and the guide sleeve 7. The spring 10 is designed such that the force of the spring 10 acts on the guide sleeve 7.

Referring to fig. 1, a connection pipe 19 is provided inside the lower flow passage 3, and the connection pipe 19 is connected to the upper flow passage 5. The upper flow channel 5 and the lower flow channel 3 can be connected by designing the connecting pipe 19.

Referring to fig. 1, a fan 18 is fixedly installed at the lower end of the supporting plate 1, and the fan 18 is disposed at the upper end of the water tank 13. By designing the fan 18, the fan 18 can have a cooling effect on the water in the water tank 13.

Referring to fig. 1 and 5, a sealing ring 20 is disposed on a surface of the lower mold 2, and the sealing ring 20 contacts the upper mold 4. By designing the seal ring 20, a sealing effect can be exerted on the upper die 4 and the lower die 2.

Referring to fig. 1, the number of the support rods 11 is four, and the four support rods 11 are uniformly distributed at the lower end of the support plate 1. Through the design of the support rod 11, the support rod 11 can support the whole structure of the upper end.

The utility model discloses the concrete implementation process as follows: during the use, when last mould 4 and lower mould 2 carry out the compound die, go up mould 4 downstream, make and go up mould 4 and lower mould 2 contact, can produce certain impact force during the contact, it can drive connecting rod 6 and remove to go up mould 4 simultaneously, connecting rod 6 drives uide bushing 7 and removes, uide bushing 7 can push down spring 10, through the concertina action by compression spring 10, can give 7 ascending reaction forces of uide bushing, can play the effect of buffering to the impact force, can effectually prevent the damage that the compound die in-process caused the mould. When the mold needs to be cooled, the water pump 14 is turned on, the water pump 14 pumps water from the water tank 13 through the water inlet 15 and discharges the water through the water discharge pipe 16, the discharged water enters the lower runner 3, the lower mold 2 can be cooled through the contact of the water and the lower runner 3, then the water enters the connecting pipe 19 through the lower runner 3, the water enters the upper runner 5 through the connecting pipe 19, the upper mold 4 can be cooled through the flow of the water in the upper runner 5, so that the effect of preventing the mold from being adhered to the mold is achieved, the water flows out from the upper runner 5 and enters the lower runner 3 through the connecting pipe 19, then enters the water outlet pipe 17 through the lower runner 3 and flows back to the water tank 13, the effect of water circulation is achieved, and the fan 18 is turned on to blow the water tank 13, so as to accelerate the cooling of the water in the water tank 13, the phase change suggests the cooling efficiency of the upper mold 4 and the lower mold 2.

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. Polyurethane foaming mould, including backup pad (1), its characterized in that: the upper end fixed mounting of backup pad (1) has lower mould (2), runner (3) down has been seted up to the inside of lower mould (2), the upper end contact of lower mould (2) is connected with last mould (4), runner (5) have been seted up to the inside of going up mould (4), the outside fixed mounting of going up mould (4) has connecting rod (6), the outside fixed mounting of connecting rod (6) has uide bushing (7), spout (8) have been seted up to the inside of uide bushing (7), the inside sliding connection of spout (8) has guide bar (9), the lower extreme and backup pad (1) fixed connection of guide bar (9), the lower extreme fixed mounting of backup pad (1) has bracing piece (11), the outside fixed mounting of bracing piece (11) has bottom plate (12), the upper end fixed mounting of bottom plate (12) has water tank (13), the water pump (14) is arranged in the water tank (13), the water inlet (15) is formed in the right end of the water pump (14), the water discharge pipe (16) is arranged at the left end of the water pump (14), the water discharge pipe (16) is connected into the lower runner (3), the water outlet pipe (17) is arranged in the water tank (13), and the water outlet pipe (17) is connected into the lower runner (3).

2. The polyurethane foaming mold according to claim 1, characterized in that: the outer side of the guide rod (9) is sleeved with a spring (10) in a sliding mode, and two ends of the spring (10) are respectively in contact with the support plate (1) and the guide sleeve (7).

3. The polyurethane foaming mold according to claim 1, characterized in that: the interior of the lower runner (3) is provided with a connecting pipe (19), and the connecting pipe (19) is connected into the upper runner (5).

4. The polyurethane foaming mold according to claim 1, characterized in that: the lower extreme fixed mounting of backup pad (1) has fan (18), fan (18) set up in the upper end of water tank (13).

5. The polyurethane foaming mold according to claim 1, characterized in that: the surface of lower mould (2) is provided with sealing washer (20), sealing washer (20) and last mould (4) contact.

6. The polyurethane foaming mold according to claim 1, characterized in that: the number of the supporting rods (11) is four, and the supporting rods (11) are uniformly distributed at the lower end of the supporting plate (1).