CN214026839U

CN214026839U - Prevent leaking circulating double-colored injection molding injection mold

Info

Publication number: CN214026839U
Application number: CN202023174338.9U
Authority: CN
Inventors: 颜金淼; 颜美月; 郭泽源
Original assignee: Shenzhen Jinzheng Plastic Industry Co ltd
Current assignee: Shenzhen Jinzheng Plastic Industry Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-24
Anticipated expiration: 2030-12-25

Abstract

The utility model belongs to the technical field of mold, and discloses a leakage-proof circulating type double-color injection molding piece injection mold, which comprises a base, wherein a control switch is installed on the side wall of the base, a first groove is arranged on the upper surface wall of the base, a lower mold is installed inside the first groove, slide bars are symmetrically connected on two sides of the upper surface wall of the base, a movable plate is installed outside the slide bars, one side of the top end of the movable plate is connected with a feed pipe, through holes matched with the slide bars are symmetrically arranged at four corner positions of the upper surface wall of the movable plate, an upper mold is fixed at the middle position of the lower surface wall of the movable plate, the utility model adds a second groove, a screw rod, a bearing and a supporting plate, when the lower mold needs to be taken down, the supporting plate is lifted out from the first groove by rotating the screw rod, the lower mold does not need to be pulled out from the top end of the first groove by a tool, the lower die is taken out in a time-saving and labor-saving manner, and the convenience and the rapidness are realized.

Description

Prevent leaking circulating double-colored injection molding injection mold

Technical Field

The utility model belongs to the technical field of the mould, concretely relates to prevent leaking circulating double-colored injection molding injection mold.

Background

The mould is various moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, wherein the injection mould is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, and the injection moulding is a processing method used for batch production of parts with complex shapes, and specifically refers to that plastic melted by heating is injected into a mould cavity at high pressure by an injection moulding machine, and a formed product is obtained after cooling and solidification.

In chinese patent with patent number CN202020358208.1, a prevent leaking circulating double-shot injection mould is disclosed, describe in this patent "inside with the inside moisture suction cavity of liquid reserve tank through the water pump inside, cool down the mould, thereby accelerate the inside fashioned speed of mould, and the moisture that the cooling was accomplished gets into the inside recovery of storage water tank again after filtering, make moisture reach moisture cyclic utilization's effect, but the lower mould in this patent is installed in the cavity of seting up on the base, comparatively waste time and energy when the lower mould takes out, in addition, traditional injection mould is accurate when the butt joint of upper and lower mould targets in place inadequately, and then can influence follow-up finished product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent leaking circulating double-colored injection molding injection mold to propose in solving above-mentioned background art the lower mould and install on the base and set up in the cavity, comparatively waste time and energy's problem when the lower mould takes out, in addition, not accurate enough targets in place when the upper and lower mould docks, and then influences follow-up finished product quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent leaking circulating double-colored injection molding injection mold, includes the base, control switch is installed to the lateral wall of base, and the last wall of base has seted up first recess, the internally mounted of first recess has the lower mould, the last wall bilateral symmetry of base has the slide bar, the externally mounted of slide bar has the fly leaf, top one side of fly leaf is connected with the filling tube, and four turning position departments of the last wall of fly leaf symmetry offer with the through-hole of slide bar looks adaptation, the lower wall intermediate position department of fly leaf is fixed with the mould, the second recess has been seted up to the preceding table wall lower extreme of base, the inside top of second recess closes soon and is connected with the screw rod, the top of screw rod extends to the inside of first recess, and the bearing is installed on the top of screw rod, the top of bearing is fixed with the layer board.

Preferably, the table wall just is located the bilateral symmetry of last mould and is fixed with spacing post under the fly leaf, the outward appearance wall of spacing post is fixed with spacing, the top bilateral symmetry of base be fixed with spacing post assorted cavity post, the spacing groove with spacing looks adaptation is seted up to the outward appearance wall of cavity post.

Preferably, the water pump is installed to the lateral wall lower extreme of base, the play water end of water pump is connected with the inlet tube, the one end that the water pump was kept away from to the inlet tube links to each other with first recess, the outlet pipe is installed to the lateral wall bottom of first recess.

Preferably, a bottom plate is fixed at the bottom end of the base, and mounting holes are symmetrically formed in the upper wall of the bottom plate.

Preferably, a hand wheel is installed at the bottom end of the screw rod, and a rubber sleeve is sleeved on the outer surface wall of the hand wheel.

Preferably, the top end of the sliding rod is connected with a limiting block in a screwing mode, and a silica gel pad is bonded on the inner wall of the through hole.

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

(1) the utility model discloses an add second recess, screw rod, bearing and layer board, when the lower mould was taken off to needs, only need the rotating screw rod to make the layer board shift up, it is ejecting from first recess with the lower mould to utilize the layer board, need not to utilize the instrument to extract the lower mould hard from the top of first recess, the lower mould take out comparatively labour saving and time saving, convenient and fast.

(2) The utility model discloses an add spacing post, well hollow column, spacing and spacing groove, when moving down with the lower mould butt joint at the upper die, can insert spacing post and establish into well hollow column, make spacing embedding to spacing inslot simultaneously, can effectively increase the precision of upper and lower mould butt joint, avoid producing the deviation, guaranteed follow-up off-the-shelf quality of moulding plastics.

Drawings

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

FIG. 2 is a top view of the hollow column of the present invention;

fig. 3 is a top view of the movable plate of the present invention;

in the figure: 1. a base; 2. a water outlet pipe; 3. a slide bar; 4. a movable plate; 5. a limiting column; 6. a feed tube; 7. an upper die; 8. a limiting strip; 9. a hollow column; 10. a lower die; 11. a control switch; 12. a water pump; 13. a water inlet pipe; 14. a first groove; 15. a support plate; 16. a bearing; 17. a screw; 18. a second groove; 19. a base plate; 20. a limiting groove; 21. and a through hole.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: a leakage-proof circulating type double-color injection molding mold comprises a base 1, a control switch 11 is installed on the side wall of the base 1, a first groove 14 is formed in the upper surface wall of the base 1, a lower mold 10 is installed inside the first groove 14, slide rods 3 are symmetrically connected to two sides of the upper surface wall of the base 1, a movable plate 4 is installed outside the slide rods 3, a feeding pipe 6 is connected to one side of the top end of the movable plate 4, through holes 21 matched with the slide rods 3 are symmetrically formed in four corner positions of the upper surface wall of the movable plate 4, an upper mold 7 is fixed to the middle position of the lower surface wall of the movable plate 4, a second groove 18 is formed in the lower end of the front surface wall of the base 1, a screw rod 17 is rotatably connected to the top end of the inside of the second groove 18, the top end of the screw rod 17 extends into the first groove 14, a bearing 16 is installed at the top end of the screw rod 17, a supporting plate 15 is fixed at the top end of the bearing 16, when the lower mold 10 needs to be taken down, only need to rotate screw rod 17 and make layer board 15 move up, utilize layer board 15 to ejecting from first recess 14 with lower mould 10, need not to utilize the instrument to pull out lower mould 10 from the top of first recess 14 firmly, the taking out of lower mould 10 is labour saving and time saving comparatively, convenient and fast.

Further, the table wall just is fixed with spacing post 5 in the bilateral symmetry that goes up mould 7 under fly leaf 4, the exterior wall of spacing post 5 is fixed with spacing 8, the top bilateral symmetry of base 1 is fixed with spacing post 5 assorted cavity post 9, the spacing groove 20 with spacing 8 looks adaptation is seted up to the exterior wall of cavity post 9, when going up mould 7 and moving down and butt joint with lower mould 10, can insert spacing post 5 and establish in advancing cavity post 9, make spacing 8 imbed to spacing groove 20 in simultaneously, can effectively increase the precision of upper and lower mould butt joint, avoid producing the deviation, prevent that the raw materials from revealing, the subsequent off-the-shelf quality of moulding plastics has been guaranteed.

Further, water pump 12 is installed to the lateral wall lower extreme of base 1, water pump 12's model is 50CQ-25, and water pump 12 and control switch 11 electric connection, water pump 12's play water end is connected with inlet tube 13, the one end that water pump 12 was kept away from to inlet tube 13 links to each other with first recess 14, outlet pipe 2 is installed to the lateral wall bottom of first recess 14, draw the cooling water through water pump 12, the cooling water is delivered to first recess 14 in via inlet tube 13, can carry out rapid cooling to the injection moulding piece in lower mould 10, accelerate the cooling rate, water after the heat transfer can be followed outlet pipe 2 and discharged the collection, but circulated use after the cooling.

Further, a bottom plate 19 is fixed at the bottom end of the base 1, mounting holes are symmetrically formed in the upper wall of the bottom plate 19, and the device can be stably fixed through the bottom plate 19 with the mounting holes, so that the device is firm and reliable.

Furthermore, a hand wheel is installed at the bottom end of the screw rod 17, a rubber sleeve is sleeved on the outer wall of the hand wheel, the screw rod 17 is rotated through the hand wheel, the hand wheel is convenient and labor-saving, the added rubber sleeve can increase the comfort when the hand wheel is held, and the abrasion of the hand is reduced.

Further, the top of slide bar 3 closes soon and is connected with the stopper, and the inner wall of through-hole 21 bonds there is the silica gel pad, and the stopper of addding can effectively avoid fly leaf 4 from the top roll-off of slide bar 3.

The utility model discloses a theory of operation and use flow: when the utility model is used, the movable plate 4 provided with the through hole 21 can be moved downwards firstly, the upper die 7 and the lower die 10 are butted, when the upper die 7 is moved downwards and butted with the lower die 10, the limit post 5 can be inserted into the hollow post 9, meanwhile, the limit strip 8 is embedded into the limit groove 20, the butting precision of the upper die and the lower die can be effectively increased, the deviation is avoided, the quality of the subsequent injection molding finished product is ensured, after the butting is finished, the melted raw material can be added into the die through the charging pipe 6 by using the injection molding machine, the water pump is started through the control switch 11, the cooling water is extracted by using the water pump 12, the cooling water is sent into the first groove 14 through the water inlet pipe 13, the injection molding piece in the lower die 10 can be quickly cooled, the cooling speed is accelerated, the water after heat exchange can be discharged from the water outlet pipe 2 and collected, and can be recycled after cooling, in addition, when the lower die 10 needs to be taken down, only need to rotate screw rod 17 and make layer board 15 move up, utilize layer board 15 to ejecting from first recess 14 with lower mould 10, need not to utilize the instrument to pull out lower mould 10 from the top of first recess 14 firmly, the taking out of lower mould 10 is labour saving and time saving comparatively, convenient and fast.

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. The utility model provides a prevent leaking circulating double-colored injection molding injection mold which characterized in that: including base (1), control switch (11) is installed to the lateral wall of base (1), and the last wall of base (1) has seted up first recess (14), the internally mounted of first recess (14) has lower mould (10), the last wall bilateral symmetry of base (1) has slide bar (3), the externally mounted of slide bar (3) has fly leaf (4), top one side of fly leaf (4) is connected with filling tube (6), and the last wall four turning positions department symmetry of fly leaf (4) have seted up through-hole (21) with slide bar (3) looks adaptation, the lower wall intermediate position department of fly leaf (4) is fixed with last mould (7), second recess (18) have been seted up to the preceding table wall lower extreme of base (1), the inside top of second recess (18) closes soon and is connected with screw rod (17), the top of screw rod (17) extends to the inside of first recess (14), and a bearing (16) is installed at the top end of the screw rod (17), and a supporting plate (15) is fixed at the top end of the bearing (16).

2. A leak-proof recirculating type two-color injection molding tool as set forth in claim 1, wherein: the bilateral symmetry that the table wall just was located last mould (7) under fly leaf (4) is fixed with spacing post (5), the outward appearance wall of spacing post (5) is fixed with spacing strip (8), the top bilateral symmetry of base (1) is fixed with spacing post (5) assorted cavity post (9), spacing groove (20) with spacing strip (8) looks adaptation are seted up to the outward appearance wall of cavity post (9).

3. A leak-proof recirculating type two-color injection molding tool as set forth in claim 1, wherein: water pump (12) are installed to the lateral wall lower extreme of base (1), the play water end of water pump (12) is connected with inlet tube (13), the one end that water pump (12) were kept away from in inlet tube (13) links to each other with first recess (14), outlet pipe (2) are installed to the lateral wall bottom of first recess (14).

4. A leak-proof recirculating type two-color injection molding tool as set forth in claim 1, wherein: the bottom end of the base (1) is fixed with a bottom plate (19), and mounting holes are symmetrically formed in the upper wall of the bottom plate (19).

5. A leak-proof recirculating type two-color injection molding tool as set forth in claim 1, wherein: the hand wheel is installed to the bottom of screw rod (17), the exterior wall cover of hand wheel is equipped with the rubber sleeve.

6. A leak-proof recirculating type two-color injection molding tool as set forth in claim 1, wherein: the top end of the sliding rod (3) is connected with a limiting block in a screwing mode, and a silica gel pad is bonded on the inner wall of the through hole (21).