Integrated cooling system panel forming die
Technical Field
The utility model belongs to the field of plate processing, and particularly relates to a plate forming die of an integrated cooling system.
Background
Sheet molding is a continuous process in which an extruder head continuously extrudes a polymer melt from a channel of a molding die. The structure of the existing forming die mainly comprises an upper die plate, a lower die plate, a rear die plate and two side die plates, wherein the two side die plates are respectively arranged at two sides between the upper die plate and the lower die plate, the rear die plate is arranged at the rear side between the upper die plate and the lower die plate, an extrusion channel is formed by surrounding the upper die plate, the lower die plate, the rear die plate and the two side die plates, an extrusion port connected with an extrusion machine head is arranged on the rear die plate, and the extrusion machine head continuously extrudes polymer melt into the extrusion channel for forming, but for the existing die, if the rear die plate and the two side die plates with different thicknesses are required to be replaced, the extrusion machine head and the rear die plate are required to be separated for adjusting the thickness of a processed plate, the rear die plate is assembled with the replaced rear die plate, the disassembling and assembling process is very troublesome, the disassembling efficiency is low, and the cooling efficiency of the forming die affects the effect of the plate forming, so that the forming die is required to be better in cooling efficiency.
Disclosure of utility model
In order to solve the above problems, a primary object of the present utility model is to provide an integrated cooling system board forming mold, which is more convenient to assemble and disassemble and has higher assembling and disassembling efficiency when the rear mold plate and the two side mold plates are assembled and disassembled.
Another object of the present utility model is to provide an integrated cooling system board forming mold, which has high cooling efficiency and is more conducive to board forming.
In order to achieve the above object, the present utility model has the following technical scheme.
The integrated cooling system plate forming die comprises an upper die plate, a lower die plate, a rear die plate and two side die plates, wherein the upper die plate is positioned above the lower die plate, the two side die plates are respectively arranged at the left side and the right side between the upper die plate and the lower die plate, the rear die plate is arranged at the rear side between the upper die plate and the lower die plate, forming cavities are formed by surrounding the upper die plate, the lower die plate, the rear die plate and the two side die plates, and forming openings penetrating into the forming cavities are formed at the front side between the upper die plate and the lower die plate;
The extrusion device is characterized in that an extrusion channel is arranged in the lower die plate, one end of the extrusion channel penetrates through the rear side of the lower die plate to form an extrusion inlet connected with an external extrusion machine head, the other end of the extrusion channel penetrates through the upper side of the lower die plate to form a first joint, an extrusion channel is arranged in the rear die plate, one end of the extrusion channel penetrates through the lower side of the rear die plate to form a second joint, the other end of the extrusion channel penetrates through the front side of the rear die plate to form an extrusion inlet, the first joint is connected with the second joint, the extrusion inlet is communicated with the forming cavity, and a circulating cooling system for circulating cooling liquid to cool the forming die is further arranged on the forming die.
In the forming die, an extrusion inlet of an extrusion channel on a lower die plate is connected with an external extrusion machine head, and then the extrusion channel of a rear die plate is communicated with the extrusion channel to realize extrusion forming; when the back template and the two side templates with different thicknesses need to be replaced to meet the requirement of producing and processing sheets with different thicknesses, the forming die and the external extruder head do not need to be disassembled and assembled, the back template and the two side templates are directly disassembled and assembled, so that the disassembly and assembly in the replacement process are more convenient, and the disassembly and assembly efficiency is higher. And based on the setting of circulation cooling system, can be used for carrying out circulation cooling to the mould, more help panel shaping.
Further, at least one group of first cooling pipelines are arranged on the upper template, each first cooling pipeline comprises a first water inlet and two first water outlets, the first water inlets are arranged at the middle position of the upper side of the upper template, the two first water outlets of the same first cooling pipeline are respectively arranged at the left side and the right side of the upper template, and the first water inlets are respectively communicated with the two corresponding first water outlets;
Or/and, at least one group of second cooling pipelines are arranged below the lower die plate, each second cooling pipeline comprises a second water inlet and two second water outlets, the second water inlets are arranged at the middle position of the lower side of the lower die plate, the two second water outlets of the same second cooling pipeline are respectively arranged at the left side and the right side of the lower die plate, the second water inlets are respectively communicated with the two corresponding second water outlets, and the second water outlets and the second water inlets are both communicated with the circulating cooling system.
In the forming die, cooling liquid enters from the first water inlet or/and the second water inlet, is divided into two paths to be discharged from the first water outlet or/and the second water outlet on the left side and the right side respectively based on the middle part of the upper die plate or/and the lower die plate, in the process, the path of each cooling liquid is short, the temperature of the cooling liquid in the process is relatively low, the efficiency of taking away heat is higher, the cooling efficiency is improved, the imbalance of cooling effects on the two sides can be avoided, and the quality of the plate is improved. And based on the arrangement of the circulating cooling system, after the cooling liquid is discharged from the first water outlet or/and the second water outlet, the cooling liquid is cooled and circulated by the cooling circulating liquid and then enters from the first water inlet or/and the second water inlet, so that the circulating use of the cooling liquid can be realized, and resources are saved.
Further, the first cooling pipeline further comprises a first connecting channel, and the first connecting channel is communicated with the corresponding first water inlet and the two first water outlets. The cooling liquid enters the middle position of the first connecting channel through the first water inlet, and is divided into two paths through the first connecting channel to be discharged from the two first water outlets respectively.
Further, the second cooling pipeline further comprises a second connecting channel, and the second connecting channel is communicated with the corresponding second water inlet and the two second water outlets. The cooling liquid enters the middle position of the second connecting channel through the second water inlet, and is divided into two paths through the second connecting channel to be discharged from two second water outlets respectively.
Further, the first cooling pipeline is located at the rear end of the upper die plate, close to the extrusion opening, a third cooling pipeline is further arranged at the front end of the upper die plate, far away from the extrusion opening, and comprises a third water inlet and a plurality of groups of third water outlets, each group of third water outlets comprises two third water outlets, the two third water outlets are respectively arranged at the left side and the right side of the upper die plate, the third water inlet is located at the middle position of the upper side of the upper die plate, and the third water inlets are communicated with the plurality of groups of third water outlets.
Based on the position of the first cooling pipeline, which is close to the extrusion port, the material is just extruded from the external extruder head to enter the forming cavity, the temperature is higher at the moment, the temperature can be quickly reduced by setting one first water inlet corresponding to one group of first water outlets through the first cooling pipeline, the third cooling pipeline is far away from the extrusion port, the plate at the moment is cooled through the first cooling pipeline, and the temperature is slowly reduced at the moment, so that the temperature is reduced by one third water inlet corresponding to a plurality of groups of third water inlets, and resources can be saved when the temperature is reduced.
Further, the third cooling pipeline further comprises a third connecting channel and a plurality of groups of third discharging channels, wherein the third connecting channels are arranged in the upper die plate along the length direction of the upper die plate and are positioned in the middle of the upper die plate, the third connecting channels are communicated with the third water inlet, each group of third discharging channels is two third discharging channels, the two third discharging channels are respectively arranged on two sides of the third connecting channels to be communicated with the third connecting channels, and the two third discharging channels are respectively communicated with two corresponding third water outlets positioned in the same group. And the cooling liquid entering from the third water inlet enters into the plurality of groups of discharge channels respectively through the third connecting channels so as to be discharged from the plurality of groups of third water outlets respectively.
Further, the first cooling pipeline is located at the rear end of the lower die plate, close to the extrusion opening, the fourth cooling pipeline is arranged at the front end of the lower die plate, far away from the extrusion opening, and comprises a fifth water gap and a plurality of groups of fourth water gaps, each group of fourth water gaps comprises two fourth water gaps, the two fourth water gaps are respectively arranged on the left side and the right side of the lower die plate, the fifth water gap is located at the middle position of the lower side of the lower die plate, and the fifth water gap is communicated with the plurality of groups of fourth water gaps. Based on the position of the second cooling pipeline, which is close to the extrusion port, the material is just extruded from the external extruder head to enter the forming cavity, the temperature is higher at the moment, the temperature can be quickly reduced through the arrangement of a second water inlet of the second cooling pipeline corresponding to a group of second water outlets, the fourth cooling pipeline is far away from the extrusion port, the plate is cooled through the second cooling pipeline at the moment, and the temperature is slowly reduced at the moment, so that the temperature is reduced through a fifth water port corresponding to a plurality of groups of fourth water ports, and resources can be saved when the temperature is reduced.
Further, the fourth cooling pipeline further comprises a fourth connecting channel and a plurality of groups of fourth discharging channels, the fourth connecting channels are arranged in the lower die plate along the length direction of the lower die plate and are positioned in the middle of the lower die plate, the fourth connecting channels are communicated with the fifth water gap, each group of fourth discharging channels is two fourth discharging channels, the two fourth discharging channels are respectively arranged on two sides of the fourth connecting channels to be communicated with the fourth connecting channels, and the two fourth discharging channels are respectively communicated with the two corresponding fourth water gaps positioned in the same group. The cooling liquid entering from the fifth water port enters into the plurality of groups of discharge channels through the fourth connecting channels respectively so as to be discharged from the plurality of groups of fourth water ports respectively.
Further, the third water outlet and the corresponding fourth water outlet are communicated, so that the third water inlet is used for water inflow, the fifth water outlet is used for water drainage, and the third water inlet and the fifth water outlet are communicated with a cooling circulation system.
Further, an upper heat insulation groove for reducing heat transfer between the rear end of the upper die plate, which is close to the extrusion opening, and the front end of the upper die plate, which is far away from the extrusion opening, is formed in the upper side of the upper die plate;
Or/and the lower side of the lower die plate is provided with a lower heat insulation groove for reducing heat transfer between the rear end of the lower die plate close to the extrusion opening and the front end of the lower die plate far away from the extrusion opening.
Specifically, in the present technical solution, "/" is "or".
The circulating cooling system comprises a first water pump, a second water pump, a water storage tank and a cooling water tank, wherein the water storage tank is communicated with the forming die through the first water pump, a water delivery path is formed from the water storage tank to the first water pump to the forming die, the forming die is communicated with the cooling water tank, a water drainage path is formed between the forming die and the cooling water tank, the cooling water tank is communicated with the water storage tank through the second water pump, and a circulating path is formed from the cooling water tank to the second water pump to the water storage tank.
The extrusion molding die has the advantages that the extrusion molding die is connected with the external extrusion machine head through the extrusion inlet of the extrusion channel on the lower die plate, and then is communicated with the extrusion channel through the rear die plate extrusion channel, so that extrusion molding is realized, when the rear die plate and the two side die plates with different thicknesses are required to be replaced, the die is not required to be disassembled from the external extrusion machine head when sheets with different thicknesses are produced and processed, the rear die plate and the two side die plates are directly disassembled, and the disassembly and the assembly are more convenient in the replacement process, and the disassembly and the assembly efficiency are higher. And based on the setting of circulation cooling system, can be used for carrying out circulation cooling with the coolant liquid to the mould, more help panel shaping, and can avoid the water waste, reduction in production and processing cost.
Drawings
Fig. 1 is a schematic structural diagram of the present utility model when the third cooling pipeline and the fourth cooling pipeline are communicated.
Fig. 2 is a schematic structural diagram of the third cooling pipeline and the fourth cooling pipeline of the present utility model when they are not connected.
Fig. 3 is a cross-sectional view of the present utility model.
Fig. 4 is a schematic structural view of the upper die plate.
Fig. 5 is a cross-sectional view of the upper die plate.
Fig. 6 is a schematic view of the structure of the lower die plate.
Fig. 7 is a cross-sectional view of the lower die plate.
Fig. 8 is a schematic diagram of the structure of the circulation cooling system.
Reference numerals:
1. 11, an upper heat insulation groove;
2. A lower template; 21, a squeezing channel, 211, a squeezing port, 212, a first connecting port, 22, a lower heat insulation groove;
3. a side form;
4. back template, 41, extrusion channel, 411, extrusion port, 412, second interface;
5. Forming cavity, 51, forming port
6. The first cooling pipeline, 61, a first water inlet, 62, a first water outlet, 63, a first connecting channel;
7. the second cooling pipeline, 71, a second water inlet, 72, a second water outlet, 73, a second connecting channel;
8. The device comprises a third cooling pipeline, a third water inlet, a third water outlet, a third connecting channel, a third discharging channel and a third cooling pipeline, wherein the third cooling pipeline comprises a third water inlet and a third water outlet;
9. A fourth cooling pipeline, 91, a fourth water gap, 92, a fifth water gap, 93, a fourth connecting channel, 94 and a fourth discharging channel;
10. The circulating cooling system comprises a circulating cooling system, 101, a first water pump, 102, a second water pump, 103, a water storage tank, 104, a cooling water tank, 105, a water conveying path, 106, a water draining path, 107 and a circulating path.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-8, the present embodiment provides an integrated cooling system board forming mold, which includes an upper die plate 1, a lower die plate 2, a rear die plate 4 and two side die plates 3, wherein the upper die plate 1 is located above the lower die plate 2, the two side die plates 3 are respectively arranged at left and right sides between the upper die plate 1 and the lower die plate 2, the rear die plate 4 is arranged at rear side between the upper die plate 1 and the lower die plate 2, forming cavities 5 are formed by surrounding the upper die plate 1, the lower die plate 2, the rear die plate 4 and the two side die plates 3, and forming openings 51 penetrating into the forming cavities 5 are formed at front side between the upper die plate 1 and the lower die plate 2;
The molding die is characterized in that an extrusion channel 21 is arranged in the lower die plate 2, an extrusion inlet 211 connected with an external extrusion machine head is formed at one end of the extrusion channel 21 penetrating through the rear side of the lower die plate 2, a first joint 212 is formed at the other end of the extrusion channel 21 penetrating through the upper side of the lower die plate 2, an extrusion channel 41 is arranged in the rear die plate 4, a second joint 412 is formed at one end of the extrusion channel 41 penetrating through the lower side of the rear die plate 4, an extrusion inlet 411 is formed at the other end of the extrusion channel 41 penetrating through the front side of the rear die plate 4, the first joint 212 is connected with the second joint 412, the extrusion inlet 411 is communicated with the molding cavity 5, and a circulating cooling system 10 for circulating cooling liquid to cool the molding die is further arranged on the molding die.
The circulation cooling system 10 comprises a first water pump 101, a second water pump 102, a water storage tank 103 and a cooling water tank 104, wherein the water storage tank 103 is communicated with a forming die through the first water pump 101, a water conveying path 105 is formed from the water storage tank 103 to the first water pump 101 to the forming die, the forming die is communicated with the cooling water tank 104, a water draining path 106 is formed between the forming die and the cooling water tank 104, the cooling water tank 104 is communicated with the water storage tank 103 through the second water pump 102, and a circulation path 107 is formed between the cooling water tank 104 and the second water pump 102 and then to the water storage tank 103.
In the embodiment, at least one group of first cooling pipelines 6 are arranged on the upper template 1, each first cooling pipeline 6 comprises a first water inlet 61 and two first water outlets 62, each first water inlet 61 is arranged at the middle position of the upper side of the upper template 1, two first water outlets 62 of the same first cooling pipeline 6 are respectively arranged at the left side and the right side of the upper template 1, and each first water inlet 61 is respectively communicated with two corresponding first water outlets 62;
The lower part of the lower die plate 2 is provided with at least one group of second cooling pipelines 7, each second cooling pipeline 7 comprises a second water inlet 71 and two second water outlets 72, the second water inlets 71 are arranged at the middle position of the lower side of the lower die plate 2, the two second water outlets 72 of the same second cooling pipeline 7 are respectively arranged at the left side and the right side of the lower die plate 2, and the second water inlets 71 are respectively communicated with the two corresponding second water outlets 72;
In this embodiment, the first cooling pipeline 6 further includes a first connection channel 63, and the first connection channel 63 is connected to the corresponding first water inlet 61 and the two first water outlets 62.
In this embodiment, the second cooling pipeline 7 further includes a second connection channel 73, and the second connection channel 73 is connected to the corresponding second water inlet 71 and the two second water outlets 72.
In the embodiment, the first cooling pipeline 6 is located at the rear end of the upper die plate 1 close to the extrusion opening, the front end of the upper die plate 1 far away from the extrusion opening is further provided with a third cooling pipeline 8, the third cooling pipeline 8 comprises a third water inlet 81 and a plurality of groups of third water outlets 82, each group of third water outlets 82 comprises two third water outlets 82, the two third water outlets 82 are respectively arranged at the left side and the right side of the upper die plate 1, the third water inlet 81 is located at the middle position of the upper side of the upper die plate 1, and the third water inlets 81 are communicated with the plurality of groups of third water outlets 82.
In this embodiment, the third cooling pipeline 8 further includes a third connection channel 83 and a plurality of groups of third discharge channels 84, the third connection channel 83 is disposed in the upper die plate 1 along the length direction of the upper die plate 1 and is located in the middle of the upper die plate 1, the third connection channel 83 is connected to the third water inlet 81, each group of third discharge channels 84 includes two third discharge channels 84, the two third discharge channels 84 are respectively disposed at two sides of the third connection channel 83 to be respectively connected to the third connection channel 83, and the two third discharge channels 84 are respectively connected to two corresponding third water outlets 82 located in the same group.
Specifically, referring to fig. 1-2, eighteen groups of third discharge passages 84 and third water outlets 82 are provided, referring to fig. 3 and 5, eleven groups of third discharge passages 84 and third water outlets 82 are provided, and the specific number is set according to the processing requirements.
In the embodiment, the first cooling pipeline 6 is positioned at the rear end of the lower die plate 2 close to the extrusion opening, the fourth cooling pipeline 9 is arranged at the front end of the lower die plate 2 far away from the extrusion opening, the fourth cooling pipeline 9 comprises a fifth water gap 92 and a plurality of groups of fourth water gaps 91, each group of fourth water gaps 91 comprises two fourth water gaps 91, the two fourth water gaps 91 are respectively arranged at the left side and the right side of the lower die plate 2, the fifth water gap 92 is positioned at the middle position of the lower side of the lower die plate 2, and the fifth water gap 92 is communicated with the plurality of groups of fourth water gaps 91.
In this embodiment, the fourth cooling pipeline 9 further includes a fourth connection channel 93 and a plurality of groups of fourth discharge channels 94, the fourth connection channel 93 is disposed in the lower die plate 2 along the length direction of the lower die plate 2 and is located in the middle of the lower die plate 2, the fourth connection channel 93 is connected with the fifth water gap 92, each group of fourth discharge channels 94 is two fourth discharge channels 94, the two fourth discharge channels 94 are respectively disposed at two sides of the fourth connection channel 93 to be respectively connected with the fourth connection channel 93, and the two fourth discharge channels 94 are respectively connected with the two corresponding fourth water gaps 91 located in the same group.
Specifically, referring to fig. 1-2, the fourth discharge passages 94 and the fourth water ports 91 are eighteen groups, referring to fig. 3 and 7, the fourth discharge passages 94 and the fourth water ports 91 are eleven groups, and the specific number is set according to the processing requirement.
In the present embodiment, the third water outlet 82 and the corresponding fourth water outlet 91 are connected such that the third water inlet 81 is used for water intake and the fifth water outlet 92 is used for water discharge. The third water inlet is communicated with a water delivery path 105, and the fifth water inlet is communicated with a water discharge path 106.
In the present embodiment, an upper heat insulation groove 11 for reducing heat transfer between a rear end of the upper die plate 1 near the extrusion port 411 to a front end far from the extrusion port 411 is provided at an upper side of the upper die plate 1, the upper heat insulation groove 11 is a plurality of elongated grooves, and the plurality of upper heat insulation grooves 11 are arranged in a lateral direction.
And a lower heat insulation groove 22 for reducing heat transfer between a rear end of the lower die plate 2 near the extrusion port to a front end far from the extrusion port 411 is provided at a lower side of the lower die plate 2. The lower heat insulation groove 22 is a plurality of elongated grooves, and the plurality of lower heat insulation grooves 22 are arranged in a transverse direction.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.