CN214353994U

CN214353994U - Injection mold for producing rubber tube

Info

Publication number: CN214353994U
Application number: CN202022773788.3U
Authority: CN
Inventors: 荆明蹬
Original assignee: Qingdao Haisheng Mould Co ltd
Current assignee: Qingdao Haisheng Mould Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-10-08
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an injection mold for producing rubber tubes, which comprises a cooling box and a case, wherein the cooling box is arranged on the outer wall of the upper end of the case, the right side of the case is provided with a movable template, a spring is continuously stretched by the impact force of cooling liquid, so that the gap between a baffle and an outer cylinder is enlarged, the flow of the cooling liquid is increased, then the cooling liquid enters a lower channel, the rubber tubes in the lower mold are rapidly cooled and then flow into a liquid collecting tank in a base, then a water pump is disconnected, finally the movable template moves upwards and moves upwards together with an inserting tube and the outer cylinder, the outer cylinder covers the inserting tube again under the action of the spring to prevent the cooling liquid in the upper channel from dropping, the novel mold dissipates heat of the mold by a water cooling mode, the cooling effect is improved, the production efficiency is improved, the service life of the mold is prolonged, and the production cost is saved, and the cooling liquid in the lower channel flows into the liquid collecting tank, so that the cooling liquid can be reused, and the waste is avoided.

Description

Injection mold for producing rubber tube

Technical Field

The utility model belongs to the technical field of the mould is relevant, concretely relates to injection mold of rubber tube production usefulness.

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 by changing the physical state of a formed material, the article is called as an industrial parent, and a blank is made into a tool of a finished piece with a specific shape and a specific 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 mould has a specific contour or inner cavity shape, and the blank can be separated according to the contour shape by applying the contour shape with the cutting edge.

The existing die technology has the following problems: at present, products which need to be produced by an injection mold in industrial production are products which are converted from liquid to solid, but the products can be formed only by cooling, the cooling speed is slow, the time is wasted, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold of rubber tube production usefulness to it will cause the problem that cooling rate is slow and production efficiency is low through the cooling can the shaping to propose injection mold in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for producing rubber tubes comprises a cooling box and a machine case, wherein the cooling box is arranged on the outer wall of the upper end of the machine case, a movable mold plate is arranged on the right side of the machine case, the movable mold plate is fixedly connected with the machine case through a connecting pipe, an injection molding hole is fixed on the outer wall of the upper end of the movable mold plate, an upper mold is arranged inside the outer wall of the lower end of the movable mold plate, an upper channel is arranged on the movable mold plate on the right upper side of the upper mold, an insertion tube is fixed on the movable mold plate on the lower side of the upper channel, a fixed mold plate is arranged on the right lower side of the movable mold plate, a base is fixed on the outer wall of the lower end of the fixed mold plate, a lower mold is arranged inside the outer wall of the upper end of the fixed mold plate, jacks are arranged on the fixed mold plate on the right lower side of the insertion tube, baffle rings are fixed on the inner walls of the lower ends of the jacks, a lower channel is arranged inside the inner wall of the lower ends of the jacks, magnets are fixed on the circumferential inner walls of the upper sides of the lower channels, the fixed die plate is characterized in that a positioning hole is formed in the outer wall of the upper end of the fixed die plate, a lower die cavity is formed in the outer wall of the upper end of the lower die, a fixing ring is fixed on the outer wall of the circumference of the inserting tube, an outer tube is sleeved on the inserting tube on the lower side of the fixing ring, the outer tube and the fixing ring are connected through spring elasticity, a baffle is fixed on the outer wall of the lower end of the inserting tube, and a hole is formed in the outer tube on the lower side of the baffle.

Preferably, the cooling tank is internally provided with cooling liquid, and the case is internally provided with a water pump.

Preferably, a positioning column is fixed on the outer wall of the lower end of the fixed template.

Preferably, the magnet is provided with a through hole inside.

Preferably, the outer cylinder is made of stainless steel.

Preferably, a liquid collecting groove is formed in the base.

Compared with the prior art, the utility model provides an injection mold of rubber tube production usefulness possesses following beneficial effect:

the utility model dissipates heat of the mould by cooling water, accelerates the cooling speed of the product, is favorable for fast unloading, after the mould is closed, the inserting pipe is inserted into the jack, the fixing ring on the inserting pipe is clamped on the retaining ring to seal the jack, and simultaneously, the outer cylinder is sucked downwards by the magnetic force of the magnet, so that the spring is stretched, a larger gap is formed between the baffle and the outer cylinder, the cooling liquid flows out from the outlet hole on the outer cylinder, the cooling liquid in the cooling box is pumped up by the water pump in the machine box to enter the upper channel, the heat on the upper mould is absorbed and then flows into the inserting pipe, the spring is continuously stretched by the impact force of the cooling liquid, the gap between the baffle and the outer cylinder is enlarged, the flow of the cooling liquid is increased, the cooling liquid enters the lower channel through the through hole on the magnet, the rubber pipe in the lower mould is fast cooled, and then flows into the liquid collecting tank in the base, the water pump is disconnected next, the movable mould plate moves upwards at last, and along with the intubate and urceolus upward movement, the urceolus covers the intubate again because of the effect of spring, prevents to cool off the liquid and drips in the upper channel, and this novel mould dispels the heat through water-cooled mode to the mould, improves the cooling effect, has increaseed production efficiency, has increased the life of mould, has saved manufacturing cost, and in addition the coolant liquid flows into the collecting tank in the lower channel, be favorable to used repeatedly coolant liquid, avoid extravagant.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a cross-sectional structure of an injection mold for producing a rubber tube according to the present invention;

fig. 2 is a schematic view of the top plan structure of the fixed mold plate of the present invention;

fig. 3 is a schematic view of a top-view cross-sectional structure of the fixed mold plate according to the present invention;

fig. 4 is a schematic sectional view of the cannula plate according to the present invention;

in the figure: 1. a cooling tank; 2. a chassis; 3. a connecting pipe; 4. moving the template; 5. an upper die; 6. injection molding holes; 7. an upper channel; 8. inserting a tube; 9. a baffle ring; 10. a magnet; 11. a jack; 12. a lower die; 13. fixing a template; 14. a lower channel; 15. a base; 16. a lower die cavity; 17. Positioning holes; 18. a stationary ring; 19. a spring; 20. an outer cylinder; 21. an outlet hole; 22. and a baffle plate.

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. 1-4, the present invention provides a technical solution: an injection mold for producing rubber tubes comprises a cooling box 1 and a case 2, wherein the cooling box 1 is arranged on the outer wall of the upper end of the case 2, a movable template 4 is arranged on the right side of the case 2, the movable template 4 is fixedly connected with the case 2 through a connecting pipe 3, an injection hole 6 is fixed on the outer wall of the upper end of the movable template 4, an upper mold 5 is arranged inside the outer wall of the lower end of the movable template 4, an upper channel 7 is arranged on the movable template 4 on the right upper side of the upper mold 5, an insertion tube 8 is fixed on the movable template 4 on the lower side of the upper channel 7, a fixed template 13 is arranged on the right lower side of the movable template 4, a base 15 is fixed on the outer wall of the lower end of the fixed template 13, a lower mold 12 is arranged inside the outer wall of the upper end of the fixed template 13 on the right lower side of the insertion tube 8, a retaining ring 9 is fixed on the inner wall of the lower end of the insertion hole 11, a lower channel 14 is arranged inside the inner wall of the lower end of the insertion hole 11, a magnet 10 is fixed on the circumferential inner wall of the upper side of the lower channel 14, the fixed die plate 13 has an inner portion of an upper end outer wall provided with a positioning hole 17, the lower die 12 has an inner portion of an upper end outer wall provided with a lower die cavity 16, a fixing ring 18 is fixed on an outer circumferential wall of the insertion tube 8, an outer tube 20 is sleeved on the insertion tube 8 on the lower side of the fixing ring 18, the outer tube 20 and the fixing ring 18 are elastically connected through a spring 19, a baffle 22 is fixed on an outer wall of a lower end of the insertion tube 8, and a hole 21 is formed in the outer tube 20 on the lower side of the baffle 22.

An injection mold for rubber tube production comprises a cooling box 1 and a case 2, wherein cooling liquid is arranged inside the cooling box 1, a water pump is arranged inside the case 2, the cooling liquid in the cooling box 1 is pumped into an upper channel 7 through the water pump, the cooling and heat dissipation of a rubber tube finished product are facilitated, a positioning column is fixed on the outer wall of the lower end of a fixed template 13 and is inserted into a positioning hole 17, the mold closing can be performed rapidly, a through hole is formed in a magnet 10, the cooling liquid is injected into a jack 11 from the upper channel 7 and then enters a lower channel 14 through the through hole in the magnet 10, the rubber tube in a lower mold 12 is rapidly cooled, the rubber tube finished product is conveniently and rapidly taken out, an outer cylinder 20 is made of stainless steel, and after an insertion tube 8 is inserted into the jack 11, the outer cylinder 20 is sucked downwards by the magnet 10, the spring 19 is stretched, a large gap is formed between the baffle 22 and the outer cylinder 20, the cooling liquid can flow out of the outlet hole 21 in the outer cylinder 20, and the liquid collecting groove is formed in the base 15, so that the cooling liquid in the lower channel 14 can flow into the liquid collecting groove, the cooling liquid can be reused, and waste is avoided.

The utility model discloses a theory of operation and use flow: after the mold of the utility model is installed, the movable mold plate 4 is driven to move downwards to be matched with the fixed mold plate 13, when the mold is matched, the inserting pipe 8 is inserted into the inserting hole 11, the fixing ring 18 on the inserting pipe 8 is clamped on the retaining ring 9 to seal the inserting hole 11, and simultaneously the outer cylinder 20 is sucked downwards by the magnetic force of the magnet 10, so that the spring 19 is stretched, a larger gap is formed between the baffle plate 22 and the outer cylinder 20, which is beneficial for the cooling liquid to flow out from the outlet hole 21 on the outer cylinder 20, after the mold is matched, the injection molding hole 6 on the movable mold plate 4 is injected with the plastic in the injection melting state, the plastic in the injection melting state flows into the upper mold cavity of the upper mold 5 and the upper mold cavity of the lower mold 12, after the finished product is formed, the cooling liquid in the cooling box 1 is pumped up by the water pump in the machine box 2, after the cooling liquid flows into the connecting pipe 3, the upper channel 7 in the movable mold plate 4 is entered, the upper mold 5 absorbs the heat, then the cooling liquid flows into the inserting pipe 8, the spring 19 is continuously stretched by the impact force of the cooling liquid, so that a gap between the baffle plate 22 and the outer cylinder 20 is enlarged, the flow rate of the cooling liquid is increased, the cooling liquid enters the lower channel 14 through the through hole in the magnet 10, the rubber pipe in the lower die 12 is rapidly cooled, then the cooling liquid flows into a liquid collecting tank in the base 15, then the water pump is switched off, finally the movable die plate 4 moves upwards and moves upwards together with the inserting pipe 8 and the outer cylinder 20, the outer cylinder 20 covers the inserting pipe 8 again under the action of the spring 19, the cooling liquid in the upper channel 7 is prevented from dripping, and the heat dissipation is carried out on the die in a water cooling mode.

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 an injection mold of rubber tube production usefulness, includes cooler bin (1) and quick-witted case (2), its characterized in that: the cooling box (1) is installed on the outer wall of the upper end of the machine box (2), a movable template (4) is arranged on the right side of the machine box (2), the movable template (4) is fixedly connected with the machine box (2) through a connecting pipe (3), an injection molding hole (6) is fixed on the outer wall of the upper end of the movable template (4), an upper mold (5) is arranged inside the outer wall of the lower end of the movable template (4), an upper channel (7) is formed in the movable template (4) on the right upper side of the upper mold (5), an insertion pipe (8) is fixed on the movable template (4) on the lower side of the upper channel (7), a fixed template (13) is arranged on the right lower side of the movable template (4), a base (15) is fixed on the outer wall of the lower end of the fixed template (13), a lower mold (12) is arranged inside the outer wall of the upper end of the fixed template (13), and an insertion hole (11) is formed in the fixed template (13) on the right lower side of the insertion pipe (8), be fixed with on jack (11) lower extreme inner wall and keep off ring (9), jack (11) lower extreme inner wall is inside has seted up lower passageway (14), be fixed with magnet (10) on lower passageway (14) upside circumference inner wall, locating hole (17) have been seted up to fixed die plate (13) upper end outer wall inside, lower die cavity (16) have been seted up to bed die (12) upper end outer wall inside, be fixed with retainer plate (18) on intubate (8) circumference outer wall, urceolus (20) have been cup jointed on intubate (8) of retainer plate (18) downside, urceolus (20) and retainer plate (18) pass through spring (19) elastic connection, be fixed with on intubate (8) lower extreme outer wall baffle (22), urceolus (20) of just downside of baffle (22) have seted up and have been bored hole (21).

2. The injection mold for producing the rubber tube according to claim 1, wherein: the cooling box (1) is internally provided with cooling liquid, and the case (2) is internally provided with a water pump.

3. The injection mold for producing the rubber tube according to claim 1, wherein: and a positioning column is fixed on the outer wall of the lower end of the fixed template (13).

4. The injection mold for producing the rubber tube according to claim 1, wherein: the magnet (10) is internally provided with a through hole.

5. The injection mold for producing the rubber tube according to claim 1, wherein: the outer cylinder (20) is made of stainless steel.

6. The injection mold for producing the rubber tube according to claim 1, wherein: and a liquid collecting groove is arranged in the base (15).