CN215472909U - Injection mold with built-in cooling structure - Google Patents
Injection mold with built-in cooling structure Download PDFInfo
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- CN215472909U CN215472909U CN202121796765.2U CN202121796765U CN215472909U CN 215472909 U CN215472909 U CN 215472909U CN 202121796765 U CN202121796765 U CN 202121796765U CN 215472909 U CN215472909 U CN 215472909U
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Abstract
The utility model discloses an injection mold with a built-in cooling structure, which comprises: the top of the base is vertically connected with a fixed template, a guide pillar is fixedly connected between the fixed template and the side wall of the base, and the guide pillar is horizontally arranged; the movable template is slidably mounted on the guide post, one end of a hydraulic rod is vertically connected to the center of the side wall of the movable template, the other end of the hydraulic rod is fixedly mounted on the base, and the movable template is attached to the fixed template; further comprising: the injection pipe is fixedly embedded in the center of the side wall of the movable mould plate, a discharge port of the injection pipe is arranged in the cavity of the fixed mould plate and used for conveying raw materials, and the cavity of the fixed mould plate and the core of the movable mould plate jointly form a forming structure of a product. This injection mold of built-in cooling structure, its built-in cooling structure, the mould can be with the quick cooling shaping of fused raw materials, has improved production efficiency, and when the mould die sinking, can be automatic ejecting from the mould with the product.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an injection mold with a built-in cooling structure.
Background
An injection mold is a product forming device, which is mainly used for producing rubber and plastic products, and shapes a molten raw material through an internal core and a cavity, however, the existing injection mold still has some problems.
For example, a CN213260838U injection mold with a cleaning function includes a lower injection mold casing and an upper injection mold casing, wherein a support column is fixedly mounted on the upper injection mold casing, a mold fixing groove is formed in the middle of the upper injection mold casing, and the lower injection mold casing … … is arranged on the right side of the upper injection mold casing. It does not have built-in cooling structure, and the mould is difficult to cool off the raw materials of melting fast, and production efficiency is lower, and when the mould die sinking, is difficult to lift the product off in the mould fast.
Aiming at the problems, innovative design is urgently needed on the basis of the original injection mold.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection mold with a built-in cooling structure, and aims to solve the problems that the existing injection mold is not provided with the built-in cooling structure, the mold is difficult to rapidly cool the molten raw materials, the production efficiency is low, and the product is difficult to rapidly unload from the mold when the mold is opened.
In order to achieve the purpose, the utility model provides the following technical scheme: an injection mold with a built-in cooling structure, comprising:
the top of the base is vertically connected with a fixed template, a guide pillar is fixedly connected between the fixed template and the side wall of the base, and the guide pillar is horizontally arranged;
the movable template is slidably mounted on the guide post, one end of a hydraulic rod is vertically connected to the center of the side wall of the movable template, the other end of the hydraulic rod is fixedly mounted on the base, and the movable template is attached to the fixed template;
further comprising:
the injection pipe is fixedly embedded in the center of the side wall of the movable template, a discharge port of the injection pipe is arranged in the cavity of the fixed template and used for conveying raw materials, and the cavity of the fixed template and the core of the movable template jointly form a molding structure of a product;
and the pump is fixedly arranged on the side wall of the fixed die plate.
Preferably, the die cavity avris of fixed die plate is fixed to inlay and is equipped with annular cooling tube, and the cooling tube with the injection pipe is coaxial to the fixed die plate is last to be fixed to run through and to install outlet pipe and inlet tube, constitutes the cooling structure of device.
Preferably, the cooling pipe is communicated with the pump machine through the water outlet pipe, one end of the circulating pipe is fixedly mounted on the pump machine, the other end of the circulating pipe is connected to the water tank in a penetrating mode, the water tank is fixedly mounted at the top of the fixed die plate, and the water inlet pipe connected between the water tank and the cooling pipe is communicated with the interior of the water tank and the cooling pipe to form a cooling liquid circulating structure.
Preferably, 2 outer cylinders which are symmetrically distributed are fixedly embedded in the fixed die plate, and the inner side of each outer cylinder is slidably inserted with a push rod, so that the push rods can slide in the outer cylinders.
Preferably, the ejector rod penetrates through the fixed die plate in a sliding mode, a spring used for providing thrust is connected between one end of the ejector rod and the inner wall of the outer barrel, and the other end of the ejector rod is flush with the inner wall of the cavity of the fixed die plate, so that the spring can drive the ejector rod to move.
Preferably, one end of a stress rod is fixedly connected to the side wall of the ejector rod, the other end of the stress rod is arranged on the movable template in a fitting mode, the stress rod is embedded in a limiting sliding groove formed in the side wall of the outer barrel in a sliding mode, and the stress rod penetrates through the fixed template in a sliding mode, so that the stress rod can slide on the outer barrel.
Compared with the prior art, the utility model has the beneficial effects that: the injection mold with the built-in cooling structure is internally provided with the cooling structure, the mold can rapidly cool and mold the molten raw materials, the production efficiency is improved, and the product can be automatically ejected out of the mold when the mold is opened;
1. the cooling pipe is communicated with the pump machine through a water outlet pipe, one end of the circulating pipe is fixedly installed on the pump machine, the other end of the circulating pipe is connected to the water tank in a penetrating mode, a water inlet pipe is connected between the water tank and the cooling pipe, the structure forms a cooling liquid circulating structure of the device, and the cooling pipe can continuously absorb heat in a cavity of the fixed mold plate so that raw materials can be quickly solidified and molded;
2. the fixed die plate is fixedly embedded with 2 outer cylinders which are symmetrically distributed, the inner side of each outer cylinder is inserted with an ejector rod in a sliding mode, the ejector rods penetrate through the fixed die plate in a sliding mode, springs used for providing thrust are connected between one ends of the ejector rods and the inner wall of each outer cylinder, the other ends of the ejector rods are flush with the inner wall of a cavity of the fixed die plate, the springs can push the ejector rods to move towards the outer portion of each outer cylinder through the reset effect, and products are ejected out through the ejector rods.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view showing a mounting structure of a circulation tube according to the present invention;
FIG. 3 is a schematic view of a cooling tube mounting structure according to the present invention;
FIG. 4 is a schematic view of the syringe mounting structure of the present invention;
fig. 5 is a schematic view of the installation structure of the push rod of the present invention.
In the figure: 1. a base; 2. fixing a template; 3. a guide post; 4. moving the template; 5. a hydraulic lever; 6. an injection tube; 7. a cooling tube; 8. a water outlet pipe; 9. a pump machine; 10. a circulation pipe; 11. a water tank; 12. a water inlet pipe; 13. an outer cylinder; 14. a top rod; 15. a spring; 16. a stress rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an injection mold with a built-in cooling structure, comprising:
the top of the base 1 is vertically connected with a fixed template 2, a guide pillar 3 is fixedly connected between the fixed template 2 and the side wall of the base 1, and the guide pillar 3 is horizontally arranged;
the movable template 4 is slidably mounted on the guide post 3, one end of a hydraulic rod 5 is vertically connected to the center of the side wall of the movable template 4, the other end of the hydraulic rod 5 is fixedly mounted on the base 1, and the movable template 4 is attached to the fixed template 2;
further comprising:
the injection pipe 6 is fixedly embedded in the center of the side wall of the movable template 4, a discharge port of the injection pipe 6 is arranged in the cavity of the fixed template 2 and used for conveying raw materials, and the cavity of the fixed template 2 and the core of the movable template 4 jointly form a molding structure of a product;
and the pump 9 is fixedly arranged on the side wall of the fixed die plate 2.
An annular cooling pipe 7 is fixedly embedded at the side of the cavity of the fixed die plate 2, the cooling pipe 7 and the injection pipe 6 are coaxially arranged, a water outlet pipe 8 and a water inlet pipe 12 are fixedly arranged on the fixed die plate 2 in a penetrating way, the cooling pipe 7 is communicated with the pump 9 through the water outlet pipe 8, one end of a circulating pipe 10 is fixedly arranged on the pump 9, the other end of the circulating pipe 10 is connected with the water tank 11 in a penetrating way, the water tank 11 is fixedly arranged at the top of the fixed die plate 2, the water inlet pipe 12 connected between the water tank 11 and the cooling pipe 7 realizes the communication of the insides of the two, when the pump 9 is started, the cooling liquid in the water tank 11 flows through the circulating pipe 10, the water outlet pipe 8, the cooling pipe 7 and the water inlet pipe 12 in sequence and finally flows back into the water tank 11, in the process, the cooling liquid in the cooling pipe 7 can continuously absorb the heat conducted by the raw material in the fixed die plate 2, so that the raw material is rapidly cooled, solidified and molded.
2 outer cylinders 13 which are symmetrically distributed are fixedly embedded on the fixed die plate 2, an ejector rod 14 is inserted into the inner side of each outer cylinder 13 in a sliding manner, the ejector rod 14 penetrates through the fixed die plate 2 in a sliding manner, a spring 15 for providing thrust is connected between one end of the ejector rod 14 and the inner wall of each outer cylinder 13, the other end of the ejector rod 14 is flush with the inner wall of the cavity of the fixed die plate 2, one end of a stress rod 16 is fixedly connected to the side wall of the ejector rod 14, the other end of the stress rod 16 is arranged on the movable die plate 4 in an attached manner, the stress rod 16 is embedded in a limiting sliding groove formed in the side wall of each outer cylinder 13 in a sliding manner, the stress rod 16 penetrates through the fixed die plate 2 in a sliding manner, after a product is formed, the movable die plate 4 is driven by a hydraulic rod 5 to be away from the fixed die plate 2, at the moment, the movable die plate 4 does not extrude 2 stress rods 16 any more, the springs 15 push the corresponding ejector rods 14 to move towards the outside of the outer cylinders 13 through a resetting effect, the stress rod 16 connected on the top rod 14 slides synchronously along the limit sliding groove on the outer cylinder 13, and 2 top rods 14 synchronously eject the product in the cavity of the fixed die plate 2 to complete the demoulding operation.
The working principle is as follows: when the injection mold with the built-in cooling structure is used, firstly, referring to fig. 1-5, a user inserts a nozzle of an external injection molding machine into an injection pipe 6, the injection molding machine injects a molten raw material into a molding cavity formed by a movable mold plate 4 and a fixed mold plate 2 together through the injection pipe 6, after the raw material is filled, a pump machine 9 is started, the pump machine 9 continuously extracts a cooling liquid in a water tank 11 through a circulating pipe 10, then the pump machine 9 sends the extracted cooling liquid into a cooling pipe 7 through a water outlet pipe 8, at the moment, the cooling liquid in the cooling pipe 7 can absorb heat emitted by the raw material in the cavity of the fixed mold plate 2, the cooling liquid absorbing the heat flows back into the water tank 11 through a water inlet pipe 12, and a cooling liquid circulating flow cooling structure of the device is formed, so that the raw material is quickly solidified and molded;
referring to fig. 1-5, immediately after the above steps, after the product is molded, the hydraulic rod 5 is started, the hydraulic rod 5 drives the movable die plate 4 to slide along the guide post 3, the movable die plate 4 is far away from the fixed die plate 2, so as to complete the die opening operation, in the above process, the movable die plate 4 does not extrude 2 stress rods 16 any more, at this time, the springs 15 can push the corresponding ejector rods 14 to move towards the outside of the outer cylinder 13 through the reset action, the stress rods 16 connected to the ejector rods 14 synchronously slide along the limiting sliding grooves on the outer cylinder 13, and the 2 ejector rods 14 synchronously eject the product in the cavity of the fixed die plate 2, so as to complete the die releasing operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. An injection mold with a built-in cooling structure, comprising:
the top of the base is vertically connected with a fixed template, a guide pillar is fixedly connected between the fixed template and the side wall of the base, and the guide pillar is horizontally arranged;
the movable template is slidably mounted on the guide post, one end of a hydraulic rod is vertically connected to the center of the side wall of the movable template, the other end of the hydraulic rod is fixedly mounted on the base, and the movable template is attached to the fixed template;
it is characterized by also comprising:
the injection pipe is fixedly embedded in the center of the side wall of the movable template, a discharge port of the injection pipe is arranged in the cavity of the fixed template and used for conveying raw materials, and the cavity of the fixed template and the core of the movable template jointly form a molding structure of a product;
and the pump is fixedly arranged on the side wall of the fixed die plate.
2. The injection mold with a built-in cooling structure as claimed in claim 1, wherein: the die cavity avris of fixed die plate is fixed to be inlayed and is equipped with annular cooling tube, and the cooling tube with the coaxial setting of injection syringe to fixed the penetrating installation has outlet pipe and inlet tube on the fixed die plate.
3. An injection mold with a built-in cooling structure according to claim 2, wherein: the cooling pipe is communicated with the pump machine through the water outlet pipe, one end of the circulating pipe is fixedly mounted on the pump machine, the other end of the circulating pipe is connected to the water tank in a penetrating mode, the water tank is fixedly mounted at the top of the fixed die plate, and the water inlet pipe connected between the water tank and the cooling pipe is communicated with the interior of the water tank and the cooling pipe.
4. The injection mold with a built-in cooling structure as claimed in claim 1, wherein: 2 outer cylinders which are symmetrically distributed are fixedly embedded in the fixed die plate, and ejector rods are inserted into the inner sides of the outer cylinders in a sliding mode.
5. An injection mold with a built-in cooling structure according to claim 4, wherein: the ejector rod penetrates through the fixed die plate in a sliding mode, a spring used for providing thrust is connected between one end of the ejector rod and the inner wall of the outer barrel, and the other end of the ejector rod is flush with the inner wall of the cavity of the fixed die plate.
6. An injection mold with a built-in cooling structure according to claim 4, wherein: one end of a stress rod is fixedly connected to the side wall of the ejector rod, the other end of the stress rod is attached to the movable template, the stress rod is embedded in a limiting sliding groove formed in the side wall of the outer barrel in a sliding mode, and the stress rod penetrates through the fixed template in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121796765.2U CN215472909U (en) | 2021-08-03 | 2021-08-03 | Injection mold with built-in cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121796765.2U CN215472909U (en) | 2021-08-03 | 2021-08-03 | Injection mold with built-in cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215472909U true CN215472909U (en) | 2022-01-11 |
Family
ID=79755069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121796765.2U Active CN215472909U (en) | 2021-08-03 | 2021-08-03 | Injection mold with built-in cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215472909U (en) |
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2021
- 2021-08-03 CN CN202121796765.2U patent/CN215472909U/en active Active
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