CN219705993U - Forming die with cooling function - Google Patents
Forming die with cooling function Download PDFInfo
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- CN219705993U CN219705993U CN202320749537.2U CN202320749537U CN219705993U CN 219705993 U CN219705993 U CN 219705993U CN 202320749537 U CN202320749537 U CN 202320749537U CN 219705993 U CN219705993 U CN 219705993U
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- die body
- die
- lower die
- frame
- cooling
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- 238000001816 cooling Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000000465 moulding Methods 0.000 claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a forming die with a cooling function. The forming die comprises an upper die body, an injection molding opening formed in the upper die body, a lower die body, a cavity formed in the lower die body, a die opening structure, an ejection assembly and a cooling structure. The die opening structure comprises a frame, a linear motor, a piston rod, a base plate which is positioned in the frame and fixed at the end part of the piston rod, and two groups of sliding rods for supporting the lower die body. The ejection assembly comprises a bearing plate positioned in the cavity, a positioning block fixedly arranged at the bottom of the bearing plate, and an ejector rod vertically and fixedly connected between the positioning block and the frame. The cooling structure comprises a water cooling channel, a water inlet pipe and a water outlet pipe which are arranged in the lower die body and are distributed around the die cavity. According to the utility model, synchronous in-situ cooling is carried out in the molding process, so that the purpose of rapid cooling molding can be assisted, in addition, the mold opening and ejection discharging are integrated, and the operation efficiency of the molding mold is improved.
Description
Technical Field
The utility model relates to the field of forming dies, in particular to a forming die with a cooling function.
Background
The molding die is a die which is prepared according to the shape and the structure of the objects in proportion, is commonly applied to plastic molding and manufacturing, wherein plastic is heated and melted in a heating charging barrel of an injection molding machine, then is pushed by a screw rod or a piston of the injection molding machine, is poured into a die cavity along an injection molding opening through a nozzle, and finally is hardened and shaped in the die cavity.
The traditional forming die generally adopts a die assembly mode to carry out cooling forming treatment on the die and the workpiece in the die assembly mode in a cooling machine, or carries the die on cooling equipment, has high cost and can not be acted on the workpiece in a targeted mode, so that the forming efficiency is low, in addition, ejection and blanking are carried out after the die is opened, and the operation efficiency of the die is affected step by step.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a molding die with a cooling function for performing synchronous in-situ cooling during molding, and to realize integration of die opening and ejection and blanking to improve the working efficiency.
The forming die with the cooling function comprises an upper die body, an injection molding opening formed in the upper die body, a lower die body and a cavity formed in the lower die body;
the rapid prototyping die further includes:
the die opening structure comprises a frame, a linear motor, a piston rod, a base plate and two groups of sliding rods, wherein the frame is positioned below the lower die body, the linear motor is positioned in the frame, the base plate is positioned in the frame and fixed at the end part of the piston rod, and the two groups of sliding rods are used for supporting the lower die body;
the ejection assembly is positioned between the die opening structure and the lower die body and comprises a bearing plate positioned in the die cavity, a positioning block fixedly arranged at the bottom of the bearing plate, and a push rod vertically and fixedly connected between the positioning block and the frame; and
the cooling structure comprises a water cooling channel which is arranged in the lower die body and surrounds the die cavity, and a water inlet pipe and a water outlet pipe which are communicated with the water cooling channel.
In one embodiment, the lower die body is matched with the upper die body, the lower die body is located below the upper die body, and the cavity is arranged facing the upper die body.
Further, when the upper die body and the lower die body are in a die closing state, the die cavity is positioned between the upper die body and the lower die body, and the injection port is communicated with the die cavity.
In one embodiment, the frame is in a frame structure, and the frame is fixedly connected with the linear motor; the piston rod is fixedly connected to the output end of the linear motor, and the end part of the piston rod, which is opposite to the linear motor, is vertically arranged at the center of the substrate.
In one embodiment, the base plate and the two groups of sliding rods are combined into a concave structure, and the sliding rods are fixedly connected between the lower die body and the base plate; the sliding rod vertically slides and penetrates through the top of the frame.
In one embodiment, the bearing plate is contacted with the outer surface of the lower die body, and the positioning block is arranged at the bottom center position of the lower die body in a penetrating way.
Further, when the lower die body and the upper die body are in the die opening state, the supporting plate moves upwards relative to the lower die body under the action of the ejector rod, and at the moment, the workpiece in the die cavity is ejected out.
In one embodiment, the water inlet pipe and the water outlet pipe respectively correspond to two ends of the water cooling channel, and the water inlet pipe and the water outlet pipe are fixedly connected with the lower die body in a penetrating manner.
Compared with the prior art, the utility model has the beneficial effects that: the rapid forming die performs synchronous in-situ cooling in the forming process, so that the purpose of rapid cooling forming can be achieved in an auxiliary manner, in addition, the die opening and ejection discharging are integrated, and the working efficiency of the forming die is improved.
Drawings
Fig. 1 is a front view of a molding die with cooling function according to the present utility model.
Fig. 2 is a schematic view of the mold opening of fig. 1, in which arrows indicate the moving direction of the lower mold body.
Description of the main reference signs
1. An upper die body; 2. an injection molding port; 3. a lower die body; 4. a cavity; 5. a die opening structure; 51. a frame; 52. a linear motor; 53. a piston rod; 54. a substrate; 55. a slide bar; 6. an ejection assembly; 61. a bearing plate; 62. a positioning block; 63. a push rod; 7. a cooling structure; 71. a water cooling channel; 72. a water inlet pipe; 73. and (5) a water drain pipe.
The foregoing general description of the utility model will be described in further detail with reference to the drawings and detailed description.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, the present embodiment provides a molding mold with a cooling function, which includes an upper mold body 1, an injection molding opening 2 formed in the upper mold body 1, a lower mold body 3, a cavity 4 formed in the lower mold body 3, a mold opening structure 5, an ejection assembly 6 located between the mold opening structure 5 and the lower mold body 3, and a cooling structure 7.
The lower die body 3 is matched with the upper die body 1, the lower die body 3 is positioned below the upper die body 1, and the die cavity 4 is arranged facing the upper die body 1. When the upper die body 1 and the lower die body 3 are in a die closing state, the die cavity 4 is positioned between the upper die body 1 and the lower die body 3, and the injection port 2 is communicated with the die cavity 4. In this embodiment, an injection molding machine nozzle (not shown) feeds material along injection port 2 into cavity 4 for molding.
The cooling structure 7 comprises a water cooling channel 71 which is arranged in the lower die body 3 and surrounds the die cavity 4, and a water inlet pipe 72 and a water outlet pipe 73 which are communicated with the water cooling channel 71. In this embodiment, the cooling structure 7 is synchronously started, that is, water is supplied along the water inlet pipe 72, the material in the cavity 4 is uniformly cooled by the water cooling channels 71 distributed circumferentially, and then the water is discharged by the water outlet pipe 73 to form a water cooling passage. The water inlet pipe 72 and the water outlet pipe 73 are respectively corresponding to the two ends of the water cooling channel 71, and the water inlet pipe 72 and the water outlet pipe 73 are fixedly connected with the lower die body 3 in a penetrating way.
In this embodiment, synchronous in-situ cooling is performed during the molding process, so that the purpose of rapid cooling molding can be assisted, and compared with the case of carrying other cooling devices, the cooling surface directly acts on the cavity 4, and the cooling molding quality is high and the cost is low.
The mold opening structure 5 comprises a frame 51 positioned below the lower mold body 3, a linear motor 52 positioned in the frame 51, a piston rod 53, a base plate 54 positioned in the frame 51 and fixed at the end of the piston rod 53, and two groups of slide bars 55 for supporting the lower mold body 3. The frame 51 is in a frame structure, and the frame 51 is fixedly connected with the linear motor 52. The piston rod 53 is fixedly connected to the output end of the linear motor 52, and the end of the piston rod 53 facing away from the linear motor 52 is vertically disposed at the center of the base plate 54. The base plate 54 and the two groups of slide bars 55 are combined into a concave structure, the slide bars 55 are fixedly connected between the lower die body 3 and the base plate 54, and the slide bars 55 vertically slide and penetrate through the top of the frame 51. In this embodiment, after the molding is completed, the piston rod 53 is driven to move downward based on the linear motor 52, and at this time, the slide rod 55 drives the lower mold body 3 mounted thereon to move downward for opening and separating the upper mold body 1.
The ejection assembly 6 comprises a supporting plate 61 positioned in the cavity 4, a positioning block 62 fixedly arranged at the bottom of the supporting plate 61, and an ejector rod 63 vertically and fixedly connected between the positioning block 62 and the frame 51. The supporting plate 61 is in contact with the outer surface of the lower die body 3, and the positioning block 62 is arranged at the bottom center position of the lower die body 3 in a penetrating manner. When the lower die body 3 and the upper die body 1 are in the die opening state, the supporting plate 61 moves upwards relative to the lower die body 3 under the action of the ejector rod 63, and at the moment, the workpiece in the die cavity 4 is ejected out.
In this embodiment, during die opening, separation from the upper die body 1 is achieved based on downward movement of the lower die body 3, and at the same time, an upward ejection force is applied to the molded workpiece in the cavity 4 by using the ejector assembly 6 relative to the downward movement process of the lower die body 3, so as to achieve die opening and ejection and blanking integration, and improve the working efficiency of the molding die.
In summary, the rapid prototyping die of the present embodiment has the following advantages compared with the current prototyping die: the rapid forming die of the embodiment performs synchronous in-situ cooling in the forming process, thereby assisting in achieving the purpose of rapid cooling and forming, and in addition, the die opening and ejection and blanking are integrated, so that the operation efficiency of the forming die is improved.
The naming of the components involved is based on the functions described in the specification as naming standards, and is not limited by the specific terms used in the present utility model, and other terms may be selected by those skilled in the art to describe the names of the components of the present utility model.
Claims (8)
1. The forming die with the cooling function comprises an upper die body (1), an injection molding opening (2) formed in the upper die body (1), a lower die body (3) and a die cavity (4) formed in the lower die body (3);
the quick forming die is characterized by further comprising:
the die opening structure (5) comprises a frame (51) positioned below the lower die body (3), a linear motor (52) positioned in the frame (51), a piston rod (53), a base plate (54) positioned in the frame (51) and fixed at the end part of the piston rod (53), and two groups of sliding rods (55) used for supporting the lower die body (3);
the ejection assembly (6) is positioned between the die opening structure (5) and the lower die body (3) and comprises a bearing plate (61) positioned in the die cavity (4), a positioning block (62) fixedly arranged at the bottom of the bearing plate (61), and an ejector rod (63) vertically and fixedly connected between the positioning block (62) and the frame (51); and
the cooling structure (7) comprises a water cooling channel (71) which is arranged in the lower die body (3) and is distributed around the die cavity (4), and a water inlet pipe (72) and a water outlet pipe (73) which are communicated with the water cooling channel (71).
2. The forming die with the cooling function according to claim 1, wherein the lower die body (3) is matched with the upper die body (1), the lower die body (3) is located below the upper die body (1), and the die cavity (4) is arranged facing the upper die body (1).
3. A forming die with a cooling function according to claim 2, characterized in that when the upper die body (1) and the lower die body (3) are in a die-closing state, the cavity (4) is located between the upper die body (1) and the lower die body (3), and the injection port (2) is communicated with the cavity (4).
4. The molding die with the cooling function according to claim 1, wherein the frame (51) is in a frame structure, and the frame (51) is fixedly connected with the linear motor (52);
the piston rod (53) is fixedly connected to the output end of the linear motor (52), and the end part of the piston rod (53) back to the linear motor (52) is vertically arranged at the center of the base plate (54).
5. The molding die with the cooling function according to claim 1, wherein the base plate (54) and the two groups of slide bars (55) are combined into a concave structure, and the slide bars (55) are fixedly connected between the lower die body (3) and the base plate (54);
the sliding rod (55) vertically slides and penetrates through the top of the frame (51).
6. The molding die with the cooling function according to claim 1, wherein the supporting plate (61) is in contact with the outer surface and the lower die body (3), and the positioning block (62) is arranged at the bottom center position of the lower die body (3) in a penetrating manner.
7. The forming mold with the cooling function according to claim 6, wherein when the lower mold body (3) and the upper mold body (1) are in the mold opening state, the supporting plate (61) is moved upward relative to the lower mold body (3) by the ejector rod (63), and at this time, the workpiece in the cavity (4) is ejected.
8. The forming die with the cooling function according to claim 1, wherein the water inlet pipe (72) and the water outlet pipe (73) are respectively corresponding to two ends of the water cooling channel (71), and the water inlet pipe (72) and the water outlet pipe (73) are fixedly connected with the lower die body (3) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749537.2U CN219705993U (en) | 2023-03-30 | 2023-03-30 | Forming die with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320749537.2U CN219705993U (en) | 2023-03-30 | 2023-03-30 | Forming die with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219705993U true CN219705993U (en) | 2023-09-19 |
Family
ID=87996299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320749537.2U Active CN219705993U (en) | 2023-03-30 | 2023-03-30 | Forming die with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219705993U (en) |
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2023
- 2023-03-30 CN CN202320749537.2U patent/CN219705993U/en active Active
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