CN217047299U

CN217047299U - Plastic pouring mold

Info

Publication number: CN217047299U
Application number: CN202220169512.0U
Authority: CN
Inventors: 李孟锐; 阮永根
Original assignee: Yangjiang Bocklock Industry Co ltd
Current assignee: Yangjiang Bocklock Industry Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-07-26
Anticipated expiration: 2032-01-21

Abstract

The utility model provides a pouring plastic mould, including front die holder, side slider and rear die holder, front die holder and rear die holder set up relatively and form a plurality of die cavities that supply injection liquid to flow into with the side slider jointly, the upper end of front die holder is equipped with the heating die holder, be equipped with the heating block in the heating die holder, the middle part of heating block is equipped with the cross runner, the middle part and the purt mouth of cross runner communicate, its tip communicates with the die cavity through the injection molding chamber respectively, the lower extreme of injection molding chamber connects the entrance point of ox horn injection molding way, two exit ends of ox horn injection molding way communicate with two product cavities of die cavity respectively; the heating die holder is arranged, so that the raw material injection molding liquid entering the die can be heated or insulated continuously, the phenomenon that the raw material injection molding liquid cannot be injected continuously due to cooling or the waste and the low efficiency caused by cleaning the cooled raw material injection molding liquid before the next operation are avoided; be equipped with the cross runner and mould plastics the way with the ox horn of two product chamber intercommunications, can carry out the moulding plastics of a plurality of products simultaneously, production efficiency is high.

Description

Plastic pouring mold

Technical Field

The utility model belongs to the technical field of the cast plastics technique and specifically relates to a cast plastic mould.

Background

The mold industry is one of the important basic industries of the national industry. In recent years, the production volume and level of plastic molding dies have been rapidly developed. The proportion of the high-efficiency, automatic, large-scale, precise and long-service-life die in the total mass production of the die is larger and larger. The mold with low technical content is already in demand and has narrow market profit space, and the mold has great development space for fine manufacturing, short manufacturing period, more efficient automatic production, environmental protection and high technical content.

In the existing injection molding material mold, raw material injection molding liquid generated by an injection molding machine enters a runner through a sprue bushing and then is injected into a mold cavity; in the process, because the raw materials of some injection molding parts are extremely easy to condense and solidify, when the raw material injection molding liquid enters the runner from the injection molding machine, the raw material injection molding liquid can be solidified after being cooled, and cannot continuously flow forward to enter the mold cavity or cannot fill the whole mold cavity.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a pouring plastic mould.

In order to realize the purpose, the utility model discloses a realize through following technical scheme:

the utility model provides a pouring plastics mould, includes front die base, side slider and rear die base, the front die base with the rear die base set up relatively and with the side slider forms a plurality of die cavitys that supply the injection molding liquid to flow into jointly, the upper end of front die base is equipped with the heating die base, be equipped with the heating block in the heating die base, the middle part of heating block is equipped with the cross runner, the middle part and the purt mouth intercommunication of cross runner, its tip respectively with the die cavity passes through the chamber of moulding plastics and communicates, the entrance point that the ox horn was moulded plastics and says is connected to the lower extreme in chamber of moulding plastics, two exit ends that the ox horn was moulded plastics the way respectively with two product chamber intercommunications of die cavity.

Furthermore, the heating block comprises a heat conduction block, and an electric heater and a temperature sensor which are arranged on the heat conduction block, wherein the electric heater and the temperature sensor are respectively connected with an interface on the heating die holder.

Further, the electric heater and the temperature sensor are respectively positioned at the upper end and the lower end of the heat conduction block.

Furthermore, the lower terminal surface of front die base is equipped with a plurality of die cavitys of going up, go up the die cavity and include two and go up the product chamber, two go up and mould plastics through last ox horn between the product chamber and say the intercommunication.

Furthermore, the upper end face of the rear die holder is provided with a plurality of lower die cavities, each lower die cavity comprises two lower product cavities, a through hole is formed between the two lower product cavities, a supporting seat is arranged in the through hole, and the upper end face of the supporting seat is provided with a lower oxhorn injection molding channel.

Furthermore, a side sliding cavity is arranged between the front die holder and the side end of the rear die holder, the side sliding block is arranged on the side sliding cavity, and a side product cavity is arranged at one inward end of the side sliding block.

Furthermore, a thimble is arranged in the middle of the support seat and faces the ox horn injection molding channel.

Furthermore, a front die fixing plate is arranged on the upper end face of the heating die holder, and the squirt nozzle is installed on the front die fixing plate.

Further, a fixing block is arranged on the lower end face of the rear die holder and connected with a rear die fixing plate below the fixing block through side plates on two sides, a jacking plate and a connecting plate are arranged between the side plates, and the connecting plate is located below the jacking plate.

Furthermore, a guide post is arranged on the jacking plate, the guide post penetrates through the fixing block and is connected with the guide hole of the rear mold in a matched mode, a spring is sleeved on the guide post, and the spring abuts against the rear mold and the jacking plate.

The utility model has the advantages that: the heating die holder is arranged, so that the raw material injection molding liquid entering the die can be heated or insulated continuously, the phenomenon that the raw material injection molding liquid cannot be injected continuously due to cooling or the waste and the low efficiency caused by cleaning the cooled raw material injection molding liquid before the next operation are avoided; be equipped with the cross runner and mould plastics the way with the ox horn of two product chamber intercommunications, can carry out the moulding plastics of a plurality of products simultaneously, production efficiency is high.

Drawings

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

FIG. 2 is a schematic view of the present invention;

fig. 3 is a schematic structural view of the middle front mold base of the present invention;

fig. 4 is a schematic structural view of the middle and rear mold bases of the present invention;

fig. 5 is a schematic structural view of the cross-shaped flow passage, the electric heater and the temperature sensor of the present invention;

FIG. 6 is a schematic view of the structure of the middle product cavity, the ox horn injection molding channel and the supporting seat of the present invention;

in the figure: 1. a front die holder; 101. an upper product chamber; 102. injecting ox horn into the channel; 2. a rear die holder; 201. a lower product chamber; 202. a through hole; 3. heating the die holder; 31. a heating block; 32. A cross flow channel; 33. an electric heater; 34. a temperature sensor; 4. an interface; 5. a sideslip cavity; 6. a fixed block; 7. a side plate; 8. a guide post; 9. a jacking plate; 10. a connecting plate; 11. a rear mold fixing plate; 12. a front die holder fixing plate; 13. a product chamber; 14. a squirt nozzle; 15. a thimble; 16. An injection molding cavity; 17. injecting ox horn into the injection molding channel; 18. and (4) supporting the base.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-6, a casting material mold comprises a front mold base 1, a side slide block and a rear mold base 2, wherein the front mold base 1 and the rear mold base 2 are arranged oppositely and form a plurality of mold cavities for injection liquid to flow into together with the side slide block; wherein the upper end of the front die holder 1 is provided with a heating die holder 3, a heating block 31 is arranged in the heating die holder 3, the heating block 31 comprises a heat conducting block, and an electric heater 33 and a temperature sensor 34 which are arranged on the heat conducting block, the electric heater 33 and the temperature sensor 34 are respectively positioned at the upper end and the lower end of the heat conducting block, the electric heater 33 and the temperature sensor 34 are respectively connected with an interface 4 on the heating die holder 3, the temperature of injection liquid in the heat conducting block can be monitored in real time through the temperature sensor 34, so that the temperature of the injection liquid can be adjusted through the electric heater 33 according to requirements, the middle part of the heating block 31 is provided with a cross flow passage 32, the middle part of the cross flow passage 32 is communicated with a squirt nozzle 14, the end parts of the cross flow passage are respectively communicated with a die cavity through an injection molding cavity 16, the lower end of the injection cavity 16 is connected with an inlet end of a cattle horn injection passage 17, and two outlet ends of the cattle horn injection passage 17 are respectively communicated with two product cavities 13 of the die cavity, the raw material injection molding liquid entering the mold can be heated or insulated continuously, so that the problem that the raw material injection molding liquid cannot be injected continuously due to cooling or the waste and low efficiency caused by cleaning the cooled raw material injection molding liquid before the next operation are avoided;

wherein the lower end surface of the front die holder 1 is provided with a plurality of upper die cavities, each upper die cavity comprises two upper product cavities 101, the two upper product cavities 101 are communicated through an upper oxhorn injection molding channel 102, the upper end surface of the rear die holder 2 is provided with a plurality of lower die cavities, each lower die cavity comprises two lower product cavities 201, a side sliding cavity 5 is arranged between the side ends of the front die holder 1 and the rear die holder 2, a side sliding block is arranged on the side sliding cavity 5, the inward end of the side sliding block is provided with a side product cavity, the upper product cavity 101, the lower product cavity 201 and the side product cavities form a product cavity 13, the upper die cavity and the lower die cavities form a die cavity, one die cavity comprises two product cavities 13 and is communicated through an oxhorn injection molding channel 17, as can be known from figures 3, 4 and 5, 4 injection molding cavities 16 are communicated with one oxhorn injection molding channel 17, each oxhorn injection molding channel 17 is communicated with the two

product cavities

13, and 8 products can be simultaneously injected, the production efficiency is improved; and a through hole 202 is arranged between the two lower product cavities 201, a supporting seat 18 is arranged in the through hole 202, a lower ox horn injection molding channel 17 is arranged on the upper end face of the supporting seat 18, an ejector pin 15 is arranged in the middle of the supporting seat 18, the ejector pin 15 faces the ox horn injection molding channel 17, after the product is cooled and solidified, the ejector pin 15 ejects upwards, the excess material on the ox horn injection molding channel 17 leaves the ox horn injection molding channel 17, the product leaves the product cavity 13, the excess material of the ox horn injection molding channel 17 is connected with the product through a small connecting point, and meanwhile, the excess material and the product are mutually disconnected, so that the excess material on the ox horn injection molding channel 17 can be cleaned, the next injection molding is facilitated, and the product can be conveniently taken out.

The upper end surface of the heating die holder 3 is provided with a front die fixing plate, the squirt nozzle 14 is arranged on the front die fixing plate, and the front die fixing plate is used for installing the heating die holder 3 and the front die holder 1 on an injection molding machine and communicating with the squirt nozzle 14; a fixed block 6 is arranged on the lower end face of the rear die holder 2, the fixed block 6 is connected with a rear die fixing plate 11 below through side plates 7 on two sides, and the rear die fixing plate 11 is used for installing the rear die holder 2 on an injection molding machine; be equipped with between curb plate 7 and push up board 9 and connecting plate 10, connecting plate 10 is located the below of push up board 9, is equipped with guide post 8 on the push up board 9, and guide post 8 runs through fixed block 6 and is connected with the guiding hole cooperation of back mould, and the cover is equipped with the spring on the guide post 8, and the spring butt is between back mould and push up board 9.

The utility model discloses a theory of operation does:

as shown in fig. 1-6, the injection molding liquid enters the cross flow passage 32 through the squirt nozzle 14, and the electric heater 33 and the temperature sensor 34 are communicated with the interface 4 to operate, and after the injection molding liquid is heated or kept warm in the cross flow passage 32, the injection molding liquid enters the product cavity 13 through the injection molding cavity 16 and the ox horn injection molding passage 17 to complete product injection molding; after the product cooling solidification, the side slider outwards leaves sideslip chamber 5, and later thimble 15 is upwards ejecting for the clout on the ox horn injection moulding way 17 leaves the ox horn injection moulding way 17, and the product leaves product chamber 13, and clout and product also break off each other simultaneously, it can to take out product and clout at last.

The above is only the preferred embodiment of the present invention, and not the patent protection scope of the present invention is limited thereby, and all the equivalent structure changes made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The utility model provides a pouring plastics mould, includes front die base, side slider and rear die base, its characterized in that, the front die base with the rear die base set up relatively and with the side slider forms a plurality of die cavitys that supply the liquid of moulding plastics to flow into jointly, the upper end of front die base is equipped with the heating die base, be equipped with the heating block in the heating die base, the middle part of heating block is equipped with the cross runner, the middle part and the purt mouth intercommunication of cross runner, its tip respectively with the die cavity passes through the chamber of moulding plastics intercommunication, the entrance point that ox horn was moulded plastics to the lower extreme in chamber of moulding plastics, two exit ends that ox horn was moulded plastics the way respectively with two product chamber intercommunications of die cavity.

2. The cast plastic mold of claim 1, wherein the heating block comprises a thermally conductive block and an electric heater and a temperature sensor disposed on the thermally conductive block, the electric heater and the temperature sensor each being connected to an interface on the heating die holder.

3. The cast plastic mold according to claim 2, wherein the electric heater and the temperature sensor are located at an upper end and a lower end of the heat conduction block, respectively.

4. The mold of claim 1, wherein the lower end surface of the front mold base is provided with a plurality of upper mold cavities, the upper mold cavities comprise two upper product cavities, and the two upper product cavities are communicated with each other through an upper ox horn injection molding passage.

5. The injection molding compound mold of claim 4, wherein the rear mold base has a plurality of lower mold cavities on an upper end surface thereof, the lower mold cavities include two lower product cavities, a through hole is provided between the two lower product cavities, a support seat is provided in the through hole, and a lower ox horn injection molding passage is provided on an upper end surface of the support seat.

6. The molding compound mold of claim 5 wherein a side slide cavity is provided between the side ends of the front mold base and the back mold base, the side slide cavity having the side slide thereon, the inward end of the side slide having a side product cavity.

7. The casting compound mold of claim 5, wherein the support base has a center portion with a thimble facing the molding channel.

8. The cast plastic mold according to claim 1, wherein the upper end surface of the heating mold base is provided with a front mold fixing plate, and the squirt nozzle is mounted on the front mold fixing plate.

9. The mold of claim 1, wherein the rear mold base has a lower end surface provided with a fixing block, the fixing block is connected to a lower rear mold fixing plate via side plates at both sides, a lifting plate and a connecting plate are provided between the side plates, and the connecting plate is located below the lifting plate.

10. The mold according to claim 9, wherein the lifting plate is provided with a guide post, the guide post penetrates through the fixing block and is connected with the guide hole of the rear mold in a matching manner, and a spring is sleeved on the guide post and abuts between the rear mold and the lifting plate.