CN216100319U - Efficient rod forming die - Google Patents

Abstract

The utility model belongs to the field of dies, and particularly relates to a high-efficiency bar forming die which comprises an injection head, a shunting piece and a formed piece, wherein the injection head, the shunting piece and the formed piece are sequentially connected, an injection channel for injecting liquid raw materials is arranged in the injection head, a shunting injection channel and a shunting output channel are arranged on the shunting piece, a forming channel is arranged in the formed piece, the shunting injection channel penetrates through one side of the shunting piece to be communicated with the injection channel, and the shunting output channel penetrates through the other side of the shunting piece to be communicated with the forming channel; the split-flow injection molding device is characterized in that the number of the split-flow output channels is more than two, the molding channels correspond to the split-flow output channels in the same number one to one, a split-flow cavity is arranged in the split-flow piece, and two ends of the split-flow cavity are respectively communicated with the split-flow injection channel and the split-flow output channels more than two. In the die, more than one die can be realized, so that the production efficiency is higher.

Description

Efficient rod forming die

Technical Field

The utility model belongs to the field of dies, and particularly relates to a high-efficiency bar forming die.

Background

General definition of the mold: in industrial production, parts or articles of desired shape are produced by pressing metallic or non-metallic materials using various presses and special tools mounted on the presses, collectively referred to as dies. In the existing bar forming die, the two dies are one die, so that the production efficiency of the die is low, and the production requirements cannot be met.

A plastic rod extrusion die is provided as in reference 1 of patent application No. cn201911295046. x. The plastic bar extrusion die comprises: a mold body; the cooling mechanism is connected with the die body; connector mechanism, connector mechanism and this body coupling of mould, and connector mechanism is including connecting platform, ceramic ring, fixed plate, spring, locating pin, instruction strip and limiting plate, the one end of ceramic ring is connected to the feed inlet of mould body, and the other end of ceramic ring is connected with the connection platform that is used for being connected with the extruder, connects the fixed plate that two symmetries of platform fixedly connected with set up, and logical groove has been seted up to the fixed plate, and logical inslot sliding connection has the locating pin, pastes the instruction strip on the locating pin, and the locating pin is close to the one end fixedly connected with limiting plate of ceramic ring, limiting plate and connection platform sliding connection, and the limiting plate passes through the spring and is connected with the fixed plate. The plastic bar extrusion die provided by the utility model has the advantages of improving the product forming speed and reducing the working difficulty of installation personnel. The comparison document 1 has the problem of low production efficiency in the prior art, and only one comparison document can be obtained.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a primary object of the present invention is to provide a bar forming mold with high efficiency, which can be manufactured in a large number of pieces, and is more efficient than the conventional one-piece mold.

Another objective of the present invention is to provide a high-efficiency bar forming mold, which has a cooling circulation system thereon, and the mold can provide a cooling liquid in real time to help the bar forming, so as to be more environment-friendly and energy-saving.

In order to achieve the above object, the present invention has the following technical means.

A high-efficiency bar forming die comprises an injection head, a shunt part and a forming part, wherein the injection head, the shunt part and the forming part are sequentially connected, an injection channel for injecting liquid raw materials is arranged in the injection head, a shunt injection channel and a shunt output channel are arranged on the shunt part, a forming channel is arranged in the forming part, the shunt injection channel penetrates through one side of the shunt part and is communicated with the injection channel, and the shunt output channel penetrates through the other side of the shunt part and is communicated with the forming channel; its characterized in that, reposition of redundant personnel output channel quantity is more than two, the shaping passageway is unanimous with reposition of redundant personnel output channel quantity and one-to-one, be provided with the reposition of redundant personnel cavity in the reposition of redundant personnel piece, reposition of redundant personnel cavity both ends respectively with reposition of redundant personnel injection channel and the switch-on of reposition of redundant personnel output channel more than two, reposition of redundant personnel piece opposite side is provided with mobile recess and guide groove, mobile recess and reposition of redundant personnel injection channel correspond, and the reposition of redundant personnel output channel more than one runs through to mobile groove department, and the reposition of redundant personnel output channel more than one runs through to guide groove one end department, and the guide groove other end and mobile groove switch-on. In the mold, liquid raw materials are injected into the split injection channels from the injection channels at the injection heads, and the split injection channels inject the liquid raw materials into more than two split output channels through the split cavities; the split flow output channel injects the liquid raw materials into the corresponding forming channel to be formed through the forming channel, so that more than one liquid raw materials are formed, and the production efficiency is higher; the groove that flows is corresponding with reposition of redundant personnel injection channel, when reposition of redundant personnel injection channel pours into liquid raw materials, the reposition of redundant personnel output channel of groove department that flows can pour into more liquid raw materials, can be through the guide of flowing recess and guide groove this moment, make the reposition of redundant personnel output channel of groove department that flows guide the reposition of redundant personnel output channel one end department of guide groove department with partial liquid raw materials through the effect of flowing recess and guide groove, the volume difference of the liquid raw materials of pouring into in avoiding every shaping passageway is great, when in order to avoid appearing one more, the quality difference of rod is great.

Furthermore, the flow grooves are circular grooves, the number of the guide grooves is four, the number of the flow dividing output channels is five, one flow dividing output channel penetrates through the flow grooves, and the other four flow dividing output channels penetrate through one end of the corresponding guide groove respectively, so that the four flow dividing output channels are communicated with the flow grooves through the four guide grooves. The design can realize one to five.

Further, the flow grooves are circular grooves, the number of the guide grooves is sixteen, the number of the shunt output channels is twenty-five, the number of the shunt output channels penetrating through the flow grooves is nine, and the other sixteen shunt output channels respectively penetrate through one end of the corresponding guide groove, so that the sixteen shunt output channels are respectively communicated with the flow grooves through the corresponding guide grooves. The design can realize twenty-five times, and the production efficiency is greatly increased.

Further, twenty-five of the shunting output channels are uniformly distributed in the shunting piece in a rectangular shape. That is to say, there are nine reposition of redundant personnel output channels all with setting up in flow groove department according to the mode of three times three, and sixteen all with surround the setting in this nine reposition of redundant personnel output channels (flow groove) outsides in addition for twenty five reposition of redundant personnel output channels wholly are five times five mode and are square evenly distributed.

Further, the diameters of the flow dividing output channels penetrating to the flow grooves are the same.

Further, the diameter of the flow dividing output channel penetrating to one end of the guide groove is larger than that of the flow dividing output channel penetrating to the flow groove; and a flow dividing output passage penetrating to one end of the guide groove, the farther from the flow groove, the larger the diameter thereof. That is, the diameter of the flow dividing output channel outside the flow groove is relatively larger, and the flow dividing output channel is farther away from the flow groove at one end corresponding to the flow groove; the split-flow output channel in the guide groove corresponds to the split-flow output channel, so that the injected liquid raw material is more and faster, and the split-flow output channel outside the guide groove is far away from the split-flow output channel; by adopting the arrangement, the difference of the amount of the liquid raw materials injected into each forming channel can be further avoided to be larger, so that the quality difference of the bars is avoided to be larger when more than one bar is formed.

Furthermore, the molding channel comprises a molding injection channel and a molding output channel, the molding injection channel and the molding output channel respectively penetrate through two sides of the molding part, and the molding injection channel and the molding output channel are communicated; the molding injection channel is communicated with the corresponding shunt output channel, the diameter of the molding injection channel is the same as that of the corresponding shunt output channel, and the diameter of the molding injection channel is larger than that of the molding injection channel.

Furthermore, a cooling pipeline is arranged in the forming part, an injection interface and an output interface are arranged on the outer side of the forming part, and the injection interface and the output interface are communicated with the cooling pipeline. The cooling line may be filled with cooling fluid from the inlet connection, and the cooling fluid having an increased temperature may be discharged from the outlet connection.

Furthermore, the mold further comprises a cooling circulation system, wherein the cooling circulation system comprises a first water pump, a second water pump, a water storage tank and a cooling water tank, the water storage tank is communicated with the injection interface through the first water pump, the cooling water tank is communicated with the output interface, and the cooling water tank is communicated with the water storage tank through the second water pump. By the design, the cooling liquid in the water storage tank can be injected into the injection interface through the first water pump, and the cooling liquid with the increased temperature is pushed out to the cooling water tank from the output interface for cooling; and the second water pump can be from newly carrying the coolant liquid in the cooling water tank after the cooling to the water storage tank in order to circulate, and is more energy-concerving and environment-protective.

Furthermore, a temperature sensor is arranged in the cooling water tank. The temperature sensor can monitor the temperature of the cooling liquid in the cooling water tank in real time, and the temperature of the cooling liquid in the cooling water tank is prevented from being too high.

Compared with the prior art, the utility model has the beneficial effects that: the liquid raw material is injected into the split injection channel from the injection channel at the injection head, and the split injection channel injects the liquid raw material into more than two split output channels through the split cavity; the split flow output channel injects the liquid raw materials into the corresponding forming channel to be formed through the forming channel, so that more than one liquid raw materials are formed, and the production efficiency is higher; the groove that flows is corresponding with reposition of redundant personnel injection channel, when reposition of redundant personnel injection channel pours into liquid raw materials, the reposition of redundant personnel output channel of groove department that flows can pour into more liquid raw materials, can be through the guide of flowing recess and guide groove this moment, make the reposition of redundant personnel output channel of groove department that flows guide the reposition of redundant personnel output channel one end department of guide groove department with partial liquid raw materials through the effect of flowing recess and guide groove, the volume difference of the liquid raw materials of pouring into in avoiding every shaping passageway is great, when in order to avoid appearing one more, the quality difference of rod is great.

Drawings

Fig. 1 is a schematic structural view of the mold.

Fig. 2 is a sectional view of the mold.

Fig. 3 is a schematic structural view of the flow divider.

Fig. 4 is a cross-sectional view of the flow splitter.

Fig. 5 is a schematic view of the left side of the molded part.

Fig. 6 is a schematic structural view from the right side of the molded part.

Fig. 7 is a structural block diagram of the molded article and the cooling circulation system.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-7, a high-efficiency bar forming die comprises an injection head 1, a shunt member 2 and a formed member 3, wherein the injection head 1, the shunt member 2 and the formed member 3 are sequentially fixedly or detachably connected, an injection channel 11 for injecting a liquid raw material is arranged in the injection head 1, the liquid raw material can be liquid plastic, a shunt injection channel 21 and a shunt output channel 23 are arranged on the shunt member 2, a forming channel is arranged in the formed member 3, the shunt injection channel 21 penetrates through one side of the shunt member 2 to be communicated with the injection channel 11, and the shunt output channel 23 penetrates through the other side of the shunt member 2 to be communicated with the forming channel; the flow divider is characterized in that the number of the flow dividing output channels 23 is more than two, the forming channels correspond to the flow dividing output channels 23 one by one, flow dividing cavities 22 are arranged in the flow dividing piece 2, two ends of each flow dividing cavity 22 are communicated with the flow dividing injection channels 21 and the flow dividing output channels 23 more than two, flow grooves 24 and guide grooves 25 are arranged on the other side of the flow dividing piece 2, the flow grooves 24 correspond to the flow dividing injection channels 21, more than one flow dividing output channels 23 penetrate through the flow grooves 24, more than one flow dividing output channels 23 penetrate through one end of each guide groove 25, and the other ends of the guide grooves 25 are communicated with the flow grooves 24. The guide grooves 25 and the flow grooves 24 are conformed to the molding member 3. Wherein, the injection head can be provided with a heater for melting the granular solid raw materials passing through the injection channel of the injection head into liquid raw materials.

In this embodiment, the flow grooves 24 are circular grooves, the number of the guide grooves 25 is sixteen, the number of the diversion output channels 23 is twenty-five, the number of the diversion output channels 23 penetrating through the flow grooves 24 is nine, and the other sixteen diversion output channels 23 respectively penetrate through one end of the corresponding guide groove 25, so that the sixteen diversion output channels 23 are respectively communicated with the flow grooves 24 through the corresponding guide grooves 25.

In the present embodiment, twenty-five shunt output channels 23 are uniformly distributed in the shunt member 2 in a rectangular shape.

In the present embodiment, the diameters of the divided flow output passages 23 penetrating to the flow grooves 24 are the same.

In the present embodiment, the diameter of the branch output passage 23 penetrating to one end of the guide groove 25 is larger than the diameter of the branch output passage 23 penetrating to the flow groove 24; and the diameter of the branch flow output passage 23, which penetrates to one end of the guide groove 25, becomes larger the farther from the flow groove 24.

In the present embodiment, the molding channel includes a molding injection channel 31 and a molding output channel 32, the molding injection channel 31 and the molding output channel 32 respectively penetrate through two sides of the molded part 3, and are connected to each other; the molding injection channel 31 is communicated with the corresponding branch output channel 23, the diameter of the molding injection channel 31 is the same as that of the corresponding branch output channel 23, and the diameter of the molding output channel 32 is larger than that of the molding injection channel 31.

In the present embodiment, a cooling pipeline 4 is provided in the molded part 3, an injection port 41 and an output port 42 are provided outside the molded part 3, and both the injection port 41 and the output port 42 are communicated with the cooling pipeline 4.

In this embodiment, this mould is still including cooling circulation system, and cooling circulation system is including first water pump, second water pump, storage water tank, coolant tank, and the storage water tank passes through first water pump and pours into the interface switch-on, and coolant tank and output interface switch-on, and coolant tank passes through second water pump and storage water tank switch-on.

In the present embodiment, a temperature sensor is provided in the cooling water tank.

Compared with the prior art, the utility model has the beneficial effects that: the liquid raw material is injected into the split injection channel from the injection channel at the injection head, and the split injection channel injects the liquid raw material into more than two split output channels through the split cavity; the split flow output channel injects the liquid raw materials into the corresponding forming channel to be formed through the forming channel, so that more than one liquid raw materials are formed, and the production efficiency is higher; the groove that flows is corresponding with reposition of redundant personnel injection channel, when reposition of redundant personnel injection channel pours into liquid raw materials, the reposition of redundant personnel output channel of groove department that flows can pour into more liquid raw materials, can be through the guide of flowing recess and guide groove this moment, make the reposition of redundant personnel output channel of groove department that flows guide the reposition of redundant personnel output channel one end department of guide groove department with partial liquid raw materials through the effect of flowing recess and guide groove, the volume difference of the liquid raw materials of pouring into in avoiding every shaping passageway is great, when in order to avoid appearing one more, the quality difference of rod is great.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A high-efficiency bar forming die comprises an injection head, a shunt part and a forming part, wherein the injection head, the shunt part and the forming part are sequentially connected, an injection channel for injecting liquid raw materials is arranged in the injection head, a shunt injection channel and a shunt output channel are arranged on the shunt part, a forming channel is arranged in the forming part, the shunt injection channel penetrates through one side of the shunt part and is communicated with the injection channel, and the shunt output channel penetrates through the other side of the shunt part and is communicated with the forming channel; its characterized in that, reposition of redundant personnel output channel quantity is more than two, the shaping passageway is unanimous with reposition of redundant personnel output channel quantity and one-to-one, be provided with the reposition of redundant personnel cavity in the reposition of redundant personnel piece, reposition of redundant personnel cavity both ends respectively with reposition of redundant personnel injection channel and the switch-on of reposition of redundant personnel output channel more than two, reposition of redundant personnel piece opposite side is provided with mobile recess and guide groove, mobile recess and reposition of redundant personnel injection channel correspond, and the reposition of redundant personnel output channel more than one runs through to mobile groove department, and the reposition of redundant personnel output channel more than one runs through to guide groove one end department, and the guide groove other end and mobile groove switch-on.

2. The high-efficiency bar forming die of claim 1, wherein the flow grooves are circular grooves, the number of the guiding grooves is four, the number of the branched flow output channels is five, one branched flow output channel penetrates through the flow grooves, and the other four branched flow output channels penetrate through the corresponding guiding grooves at one end, so that the four branched flow output channels are communicated with the flow grooves through the four guiding grooves.

3. The high-efficiency bar forming die of claim 1, wherein the flow grooves are circular grooves, the number of the guide grooves is sixteen, the number of the diversion output channels is twenty-five, the number of the diversion output channels penetrating to the flow grooves is nine, and the sixteen diversion output channels respectively penetrate to one end of the corresponding guide grooves, so that the sixteen diversion output channels are respectively communicated with the flow grooves through the corresponding guide grooves.

4. A high efficiency rod forming die as claimed in claim 3, wherein twenty-five of said diverging discharge channels are uniformly distributed within the diverging member in a rectangular shape.

5. A high efficiency rod forming die as claimed in claim 1, wherein the diameter of the diverging discharge passage extending through to the flow channel is the same.

6. A high efficiency rod forming die as claimed in claim 5, wherein the diameter of the diverging discharge passage through to one end of the guiding groove is larger than the diameter of the diverging discharge passage through to the flow groove; and a flow dividing output passage penetrating to one end of the guide groove, the farther from the flow groove, the larger the diameter thereof.

7. The high-efficiency bar forming die of claim 1, wherein the forming channel comprises a forming injection channel and a forming output channel, the forming injection channel and the forming output channel respectively penetrate through two sides of the forming member and are communicated with each other; the molding injection channel is communicated with the corresponding shunt output channel, the diameter of the molding injection channel is the same as that of the corresponding shunt output channel, and the diameter of the molding injection channel is larger than that of the molding injection channel.

8. The high-efficiency bar forming die of claim 1, wherein a cooling pipeline is arranged in the forming member, an injection port and an output port are arranged on the outer side of the forming member, and the injection port and the output port are communicated with the cooling pipeline.

9. The efficient bar forming die of claim 8, further comprising a cooling circulation system, wherein the cooling circulation system comprises a first water pump, a second water pump, a water storage tank, and a cooling water tank, the water storage tank is connected to the injection port through the first water pump, the cooling water tank is connected to the output port, and the cooling water tank is connected to the water storage tank through the second water pump.

10. A high efficiency rod forming die as claimed in claim 9, wherein a temperature sensor is provided in said cooling water tank.

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