CN210501189U

CN210501189U - Take cooling device's injection mold

Info

Publication number: CN210501189U
Application number: CN201921283184.1U
Authority: CN
Inventors: 张慧峰
Original assignee: Shaanxi Bodi Plastic Co Ltd
Current assignee: Shaanxi Bodi Plastic Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-12
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to a mould technical field's a take cooling device's injection mold, it includes convex mould board and die board, the convex mould board is close to die board one side and is provided with the convex mould post, the post groove has been seted up to convex mould capital wall, post groove diapire is provided with the shaping post, the die board is close to convex mould board one side and has been seted up the die hole, be equipped with the shaping cavity between convex mould post and the die hole, run through the die board and set up the watering that communicates with shaping cavity peak, run through the convex mould board and set up first cooling tube way, the cooling chamber has been seted up on the convex mould post, be provided with spiral water-proof piece in the cooling chamber, spiral water-proof piece separates the cooling chamber for intake zone and play pool, the section of intaking and the district intercommunication of intaking of first cooling tube way, the play. The injection mold with the cooling device can accelerate cooling of the convex mold column by introducing cooling water into the first cooling pipeline, further accelerate cooling of injection molding products, shorten cooling time of the injection molding products and improve processing efficiency of the injection molding products.

Description

Take cooling device's injection mold

Technical Field

The utility model relates to the technical field of mold, especially, relate to a take cooling device's injection mold.

Background

A die is a tool for machining a blank into a product having a particular shape and size. At present, the application of the mold in industry is more and more extensive, the mold mainly includes injection molding, blow molding, extrusion, die-casting molding, stamping and the like, and is used for processing various molds and tools, in short, the mold is a tool for manufacturing molded articles, and different molds are composed of different parts.

Chinese patent with publication number CN204749135U discloses an injection mold with a cooling device, which comprises a bottom plate, and a first plate, a slide pressing block, a second plate and a third plate arranged on the bottom plate from top to bottom, wherein a thimble carriage is arranged in the third plate, a thimble plate is arranged on the thimble carriage, two opposite side surfaces of the first plate are respectively provided with at least two sets of mounting grooves, mounting holes are arranged in the mounting grooves, the mounting holes are used for being fixedly connected with injection molding equipment, and a molding hole is arranged on the top surface of the first plate.

In the working process of the injection molding mold, pouring liquid is poured into a molding cavity formed by the first plate body, the slide pressing block and the second plate body along a feeding hole of the first plate body, and then the molding cavity is placed for a period of time until a product is molded.

The injection molding mold enables an injection molding product to be cooled and molded through natural cooling in the processing process, the molding time of the injection molding product is long, and the processing efficiency of the injection molding product is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take cooling device's injection mold through letting in first cooling pipeline with the cooling water, can accelerate the cooling of convex mould post, and then injection moulding product's cooling with higher speed shortens injection moulding product's cool time, improves injection moulding product's machining efficiency.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a take cooling device's injection mold, includes convex die board and die board, the convex die board is close to die board one side and is provided with the convex mould post, the post groove has been seted up to convex mould post top wall, post groove diapire is provided with the shaping post, the die board has seted up the die hole near convex die board one side, be equipped with the shaping cavity between convex mould post and die hole, run through the die board set up with the watering of shaping cavity peak intercommunication runs through the convex die board has seted up first cooling pipeline, the cooling chamber has been seted up on the convex mould post, be provided with the spiral water proof piece in the cooling chamber, the spiral water proof piece separates the cooling chamber into intake zone and play water zone, the intake zone and the intake zone intercommunication of first cooling pipeline, the play water zone and play water zone intercommunication of first cooling pipeline.

By implementing the technical scheme, when an injection molding product is processed, casting liquid is injected into the molding cavity along the pouring channel, the molding cavity is fully filled by casting, then cooling water is injected into the first cooling pipeline through the water inlet of the first cooling pipeline, the cooling water flows into the water inlet area along the water inlet section of the first cooling pipeline and then flows into the water outlet area along the water inlet area, the male mold pillar is cooled, the cooling of the injection molding product is accelerated, the cooling water flows into the water outlet section of the first cooling pipeline after passing through the water outlet area, and then flows out along the water outlet of the first cooling pipeline; the injection mold with the cooling device can accelerate cooling of the convex mold column by introducing cooling water into the first cooling pipeline, further accelerate cooling of injection molding products, shorten cooling time of the injection molding products and improve processing efficiency of the injection molding products.

The utility model discloses further set up to, run through the second cooling tube way has been seted up to the die board, die hole periphery is around being equipped with spiral return circuit, the section of intaking of second cooling tube way and the water inlet intercommunication in spiral return circuit, the play water section of second cooling tube way and the delivery port intercommunication in spiral return circuit.

Through implementing above-mentioned technical scheme, after the pouring liquid fills up the shaping cavity, pour into the second cooling pipeline along the water inlet of second cooling pipeline with cooling water, during cooling water flowed into spiral circuit along the second cooling pipeline, cool off the periphery of die hole, and then cooled off injection moulding product, flowed to the play water section of second cooling pipeline along the delivery port of spiral circuit again, discharge along the delivery port of second cooling pipeline at last. The second cooling pipeline and the spiral loop of design, accessible cooling water cools off the injection moulding product that is arranged in the die hole, and the cooling of injection moulding product shortens injection moulding product's cooling time, improves injection moulding product's machining efficiency with higher speed.

The utility model discloses further set up to, the die board is kept away from die board one side and is provided with the upper die base, die board one side is kept away from to the die board and is provided with the backup pad, the backup pad is kept away from die board one side and is provided with two sets of supporting shoes, the supporting shoe is kept away from backup pad one side and is provided with the die holder.

Through implementing above-mentioned technical scheme, the backup pad, supporting shoe and the die holder of design can support die plate and cavity board, and the upper die base of design can protect die plate and die plate.

The utility model discloses further set up to, run through the runner has been seted up to the upper die base.

Through implementing above-mentioned technical scheme, the runner of design is convenient for pour into the pouring liquid into in the watering.

The utility model discloses further set up to, install the runner cover in the runner, run through the runner cover seted up with the through-flow hole of watering the intercommunication, just the through-flow hole cross-section is trapezoidal setting.

Through implementing above-mentioned technical scheme, the runner cover of design can cooperate the installation with the runner, and the through-flow hole of design is convenient for communicate with the shaping cavity, is convenient for pour into the casting liquid in to the shaping cavity.

The utility model discloses further set up to, the surface of runner cover is less than the setting of runner oral area.

Through implementing above-mentioned technical scheme, the surface of runner cover is less than runner mouth portion and sets up, and the pouring liquid of being convenient for flows into logical chute, avoids the pouring liquid to flow out.

The utility model discloses further set up to, the through-flow hole is provided with the junction of watering and is located delay groove on the die plate.

Through implementing above-mentioned technical scheme, the stagnant groove of design is convenient for the pouring liquid along pouring into the shaping cavity of watering inflow.

The utility model discloses further set up to, the convex die board is close to die board one side and is provided with the guide pillar, install on the die board with guide pillar complex guide pin bushing.

Through implementing above-mentioned technical scheme, the guide pillar and the guide pin bushing of design are convenient for the cooperation installation of convex die board and die board.

To sum up, the utility model discloses following beneficial effect has:

the injection mold with the cooling device can accelerate the cooling of the convex mold column by introducing cooling water into the first cooling pipeline, so that the cooling of an injection product is accelerated, the cooling time of the injection product is shortened, and the processing efficiency of the injection product is improved;

the injection mold with the cooling device has the advantages that the guide pillar and the guide sleeve are designed, the convex mold plate and the concave mold plate can be guided, the convex mold plate and the concave mold plate can be conveniently installed in a matched mode, the convex mold plate and the concave mold plate are aligned, and the forming precision of injection molding products is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a sectional view taken along the plane a-a of fig. 1.

Fig. 3 is an enlarged schematic view of a portion B of fig. 2.

Reference numerals: 1. an upper die holder; 11. a gate; 2. a cavity plate; 21. a second cooling circuit; 22. a helical loop; 23. a guide sleeve; 24. a cavity die hole; 25. a molding chamber; 3. a convex template; 31. a first cooling line; 32. a male mold pillar; 33. a spiral water-insulating sheet; 34. a cooling chamber; 341. a water inlet area; 342. a water outlet area; 35. a column groove; 36. forming a column; 37. a guide post; 4. a support plate; 5. a support block; 6. a lower die holder; 7. a sprue bush; 71. a through-flow aperture; 72. a retention tank; 73. and a pouring channel.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, an injection mold with a cooling device comprises an upper mold base 1 and a lower mold base 6, two sets of supporting blocks 5 are arranged on the lower mold base 6, a supporting plate 4 is arranged on one side of each supporting block 5, which is far away from the lower mold base 6, a convex mold plate 3 is arranged on one side of each supporting plate 4, which is far away from the supporting block 5, a concave mold plate 2 is arranged between the convex mold plate 3 and the upper mold base 1, referring to fig. 3, a convex mold column 32 is arranged on one side of the convex mold plate 3, which is close to the concave mold plate 2, a column groove 35 is arranged on the top wall of the convex mold column 32, a forming column 36 is fixedly connected to the bottom wall of the column groove 35, a concave mold hole 24 is arranged on one side of the concave mold plate 2, a forming cavity 25 is arranged between the convex mold column 32 and the concave mold hole 24, a sprue 11 is arranged through the upper mold base, the section of the through hole 71 is trapezoidal, a detention groove 72 communicated with the through hole 71 is formed in one side, close to the upper die holder 1, of the concave die plate 2, and the detention groove 72 is communicated with the forming cavity 25 through a pouring channel 73.

As shown in fig. 2, two sets of guide posts 37 are disposed on one side of the male mold plate 3 close to the female mold plate 2, the two guide posts 37 are distributed diagonally, guide sleeves 23 matched with the guide posts 37 are mounted on the female mold plate 2, the upper mold base 1 is connected with the female mold plate 2 through two sets of screws, and the lower mold base 6, the supporting block 5, the supporting plate 4 and the male mold plate 3 are connected through four sets of screws.

As shown in fig. 3, a first cooling pipeline 31 is disposed through the male mold plate 3, a cooling chamber 34 is disposed on the male mold pillar 32, a spiral water-separating sheet 33 is installed in the cooling chamber 34, the spiral water-separating sheet 33 separates the cooling chamber 34 into a water inlet region 341 and a water outlet region 342, the water inlet section of the first cooling pipeline 31 is communicated with the water inlet region 341, the water outlet section of the first cooling pipeline 31 is communicated with the water outlet region 342, a second cooling pipeline 21 is disposed through the female mold plate 2, a spiral loop 22 is disposed around the periphery of the female mold hole 24, the water inlet section of the second cooling pipeline 21 is communicated with the water inlet of the spiral loop 22, and the water outlet section of the second cooling pipeline 21 is communicated with the water outlet of the spiral loop 22.

The utility model discloses the theory of operation does: the casting liquid is injected along the gate 11, flows into the stagnation groove 72 along the through-flow hole 71, flows into the pouring gate 73 along the stagnation groove 72, flows into the molding chamber along the pouring gate 73 until the molding chamber 25 is filled with the casting liquid, and then stops injecting the casting liquid.

Injecting cooling water into the first cooling pipeline 31 through the water inlet of the first cooling pipeline 31, wherein the cooling water flows into the water inlet region 341 along the water inlet section of the first cooling pipeline 31 and then flows into the water outlet region 342 along the water inlet region 341 to cool the male mold pillar 32, so as to accelerate the cooling of the injection molded product, and the cooling water flows into the water outlet section of the first cooling pipeline 31 after passing through the water outlet region 342 and then flows out along the water outlet of the first cooling pipeline 31; and then, cooling water is injected into the second cooling pipeline 21 along the water inlet of the second cooling pipeline 21, flows into the spiral loop 22 along the second cooling pipeline 21, cools the periphery of the female die hole 24, further cools the injection molding product, flows to the water outlet section of the second cooling pipeline 21 along the water outlet of the spiral loop 22, and is finally discharged along the water outlet of the second cooling pipeline 21.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The injection mold with the cooling device is characterized by comprising a male mold plate (3) and a female mold plate (2), wherein a male mold column (32) is arranged on one side, close to the female mold plate (2), of the male mold plate (3), a column groove (35) is formed in the top wall of the male mold column (32), a forming column (36) is arranged on the bottom wall of the column groove (35), a female mold hole (24) is formed in one side, close to the male mold plate (3), of the female mold plate (2), a forming cavity (25) is arranged between the male mold column (32) and the female mold hole (24), a pouring gate (73) communicated with the highest point of the forming cavity (25) penetrates through the female mold plate (2), a first cooling pipeline (31) penetrates through the male mold plate (3), a cooling chamber (34) is formed in the male mold column (32), a spiral water-isolating sheet (33) is arranged in the cooling chamber (34), and the spiral water-isolating sheet (33) separates the cooling chamber (34) into a water inlet area (341) and, the water inlet section of the first cooling pipeline (31) is communicated with the water inlet area (341), and the water outlet section of the first cooling pipeline (31) is communicated with the water outlet area (342).

2. The injection mold with the cooling device as claimed in claim 1, wherein a second cooling pipeline (21) is opened through the cavity plate (2), a spiral loop (22) is wound around the periphery of the cavity hole (24), a water inlet section of the second cooling pipeline (21) is communicated with a water inlet of the spiral loop (22), and a water outlet section of the second cooling pipeline (21) is communicated with a water outlet of the spiral loop (22).

3. The injection mold with the cooling device as claimed in claim 1, wherein the side of the cavity plate (2) away from the cavity plate (3) is provided with an upper mold base (1), the side of the cavity plate (3) away from the cavity plate (2) is provided with a support plate (4), the side of the support plate (4) away from the cavity plate (3) is provided with two sets of support blocks (5), and the side of the support blocks (5) away from the support plate (4) is provided with a lower mold base (6).

4. An injection mould with a cooling device according to claim 3, characterised in that a gate (11) opens through the upper mould base (1).

5. The injection mold with the cooling device as claimed in claim 4, wherein a sprue bush (7) is installed in the sprue (11), a through-flow hole (71) communicated with the sprue (73) is formed through the sprue bush (7), and the cross section of the through-flow hole (71) is trapezoidal.

6. An injection mould with cooling device according to claim 5, characterised in that the surface of the sprue bush (7) is arranged below the sprue (11) mouth.

7. An injection mould with a cooling device according to claim 6, characterised in that the connection of the through-flow opening (71) and the pouring channel (73) is provided with a stagnation groove (72) in the cavity plate (2).

8. An injection mold with a cooling device according to claim 1, characterized in that the side of the male mold plate (3) close to the female mold plate (2) is provided with guide posts (37), and the female mold plate (2) is provided with guide sleeves (23) matched with the guide posts (37).