CN218314681U

CN218314681U - High-toughness polyphenylene sulfide PPS material constant-temperature heat insulation die

Info

Publication number: CN218314681U
Application number: CN202221831079.9U
Authority: CN
Inventors: 漆家斌; 陈洪勇; 李兆龙; 刘建军; 柏文俞
Original assignee: Dongguan Quanneng Plastic Products Co ltd
Current assignee: Dongguan Quanneng Plastic Products Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-01-17
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to a constant temperature thermal-insulated mould technical field provides a high tenacity polyphenylene sulfide PPS material constant temperature thermal-insulated mould, including bed die and heating element, the top movable mounting of bed die has last mould, movable mounting has the punching press head on the last mould, the die cavity has been seted up with the punching press head corresponding position on the bed die, the below of die cavity is provided with the heating chamber in the bed die, the inside fixed mounting in heating chamber has heating element. Through above-mentioned technical scheme, having solved and having produced the processing to high tenacity polyphenylene sulfide PPS material among the prior art, the mould that uses directly adopts the method of electrical heating usually, reaches the thermal-insulated effect of constant temperature, but heating temperature is inhomogeneous, and when processing completion outage back, the temperature of mould can reduce suddenly in the short time moreover to the crackle can appear easily, the condition that product strength step-down leads to the product of producing to have the flaw, influences product quality, gives production and processing and brings inconvenient problem.

Description

High-toughness polyphenylene sulfide PPS material constant-temperature heat insulation die

Technical Field

The utility model relates to a thermal-insulated mould technical field of constant temperature, it is specific, relate to a high tenacity polyphenylene sulfide PPS material constant temperature thermal-insulated mould.

Background

At present when the production processing is carried out to high tenacity polyphenylene sulfide PPS material, the mould that uses directly adopts the method of electrical heating usually, reaches the thermal-insulated effect of constant temperature, but heating temperature is inhomogeneous, and when processing completion outage back, the temperature of mould can reduce suddenly in the short time moreover to the crackle can appear easily, the condition that product strength step-down leads to the product of producing to have the flaw, influences product quality, brings the inconvenience for production processing.

Therefore, a high-toughness polyphenylene sulfide PPS material constant-temperature heat insulation die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high tenacity polyphenylene sulfide PPS material constant temperature heat insulation mould, when having solved in the correlation technique to produce high tenacity polyphenylene sulfide PPS material man-hour, the mould that uses directly adopts the method of electrical heating usually, reach the thermal-insulated effect of constant temperature, but heating temperature is inhomogeneous, and after processing completion outage, the temperature of mould can reduce suddenly in the short time, thereby the crackle can appear easily, the condition of product strength step-down, the product that leads to producing has the flaw, influence product quality, the problem of inconvenience is brought for production and processing.

The technical scheme of the utility model as follows: including bed die and heating element, the top movable mounting of bed die has last mould, movable mounting has the punching press head on going up the mould, the die cavity has been seted up with the punching press head correspondence position on the bed die, the below position in bed die of die cavity is provided with the heating chamber, the inside fixed mounting in heating chamber has heating element, the bottom of die cavity is located heating intracavity fixed mounting and has the electric hot tray, the oil inlet has been seted up to the outside in heating chamber, the inside packing in heating chamber has the conduction oil, the outside parcel in heating chamber is provided with the heat preservation, the outside fixed mounting of heat preservation has the temperature shield.

The heating assembly comprises a contact head, a first electric heating rod and a second electric heating rod, the heating assembly is transversely and fixedly provided with the first electric heating rod, the two ends of the first electric heating rod are respectively and integrally formed with the contact head, one end of the contact head is electrically connected with the outside, and the heating assembly is longitudinally and fixedly provided with the second electric heating rod.

The heating device comprises an electric heating disc, a die cavity, a heating wire and an external power supply, wherein the electric heating wire is uniformly arranged at the fixed connection position of one end of the electric heating disc and the die cavity, the other end of the electric heating disc is fixedly connected with the inner wall of the heating cavity far away from the die cavity, and the electric heating disc is electrically connected with the external power supply.

Two sets of oil inlets are formed, the forming positions of the two sets of oil inlets on the heating cavity are higher than the bottom end of the die cavity, and heat conducting oil is filled in the heating cavity.

The first electric heating rods are arranged in a plurality of groups, the first electric heating rods are transversely and uniformly distributed in the heating cavity, and the first electric heating rods are in an irregular step shape.

The second electric heating rods are arranged in a plurality of groups, the second electric heating rods are longitudinally and uniformly distributed in the heating cavity, and the second electric heating rods are of cylindrical structures.

Wherein, the heating wire is distributed in the bottom of die cavity like a disc.

The beneficial effects of the utility model are that:

the utility model discloses in heating the chamber through having seted up in the die cavity below at the bed die, the conduction oil has been filled in the heating intracavity, utilize the good thermal conductivity of conduction oil, evenly improve the temperature of heating, and evenly be provided with heating element in heating the intracavity, through first electric heat rod, the even setting of second electric heat rod and heating wire, improve the homothermal homogeneity of heating, utilize the outside heat insulating plate of heating chamber and heat preservation to reduce thermal loss simultaneously, play the thermal-insulated effect of constant temperature, it is simultaneously more energy-conserving, therefore, the cost is reduced, can also utilize the conduction oil to come the temperature regulation stability to reduce after the outage, thereby guarantee the even heating heat dissipation, reduce the defective rate of product in the processing production, the quality of product has been improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the structure of the heating chamber and the thermal insulation plate of the present invention;

FIG. 3 is a schematic view of the internal structure of the lower mold after rotation;

FIG. 4 is a schematic view of the structure of the heating wire of the present invention;

in the figure: 1. a lower die; 2. an upper die; 3. punching a head; 4. a mold cavity; 5. an oil inlet; 6. a heating assembly; 7. an electric hot plate; 8. a heating cavity; 9. a thermal insulation plate; 10. a heat-insulating layer; 11. a contact head; 12. a first electric heating rod; 13. heat conducting oil; 14. a second electric heating rod; 15. an electric heating wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

As shown in fig. 1 to 4, the present embodiment provides a mold structure including a lower mold 1 and a heating assembly 6, an upper mold 2 is movably mounted above the lower mold 1, a stamping head 3 is movably mounted on the upper mold 2, a mold cavity 4 is disposed at a position on the lower mold 1 corresponding to the stamping head 3, a heating cavity 8 is disposed below the mold cavity 4 in the lower mold 1, the heating assembly 6 is fixedly mounted inside the heating cavity 8, an electric heating disc 7 is fixedly mounted at the bottom of the mold cavity 4 in the heating cavity 8, an oil inlet 5 is disposed outside the heating cavity 8, heat conducting oil 13 is filled inside the heating cavity 8, a heat insulating layer 10 is wrapped outside the heating cavity 8, and a heat insulating plate 9 is fixedly mounted outside the heat insulating layer 10; the heating assembly 6 comprises a contact 11, a first electric heating rod 12 and a second electric heating rod 14, the first electric heating rod 12 is transversely and fixedly installed on the heating assembly 6, the contact 11 is integrally formed at two ends of the first electric heating rod 12, one end of the contact 11 is electrically connected with the outside, and the second electric heating rod 14 is longitudinally and fixedly installed on the heating assembly 6; the heating wire 15 is evenly arranged at the fixed connection position of one end of the electric heating disk 7 and the mold cavity 4, the other end of the electric heating disk 7 is fixedly connected with the inner wall of the heating cavity 8 far away from the mold cavity 4, and the electric heating disk 7 is electrically connected with an external power supply.

In this embodiment, heating chamber 8 has been seted up to die cavity 4 below at bed die 1, it has conduction oil 13 to fill in heating chamber 8, utilize the good heat conductivity of conduction oil 13, evenly improve the temperature of heating, and evenly be provided with heating element 6 in heating chamber 8, through first electrical bar 12, second electrical bar 14 and the even setting of heating wire 14, improve the homothermal homogeneity of heating, simultaneously utilize heating chamber 8 outside heat-insulating plate 9 and heat preservation 10 to reduce thermal loss, play the thermal-insulated effect of constant temperature, simultaneously it is more energy-conserving, and the cost is reduced, can also utilize conduction oil 13 to adjust the temperature stable reduction after the outage, thereby guarantee the even heating heat dissipation, reduce the defective rate of product in the processing production, the quality of product has been improved.

Wherein as shown in fig. 1, for the convenience of filling conduction oil 13, two have been seted up to oil inlet 5, seting up highly being greater than the bottom of die cavity 4 of oil inlet 5 simultaneously, and oil inlet 5 is provided with seal structure, can utilize conduction oil 13 to carry out the even heating constant temperature simultaneously in order to guarantee, two sets of have been seted up to oil inlet 5, two sets of oil inlets 5 are seted up the position on heating chamber 8 and are all higher than the bottom of die cavity 4, the inside in heating chamber 8 is filled with conduction oil 13.

Wherein as shown in fig. 2 and fig. 3, in order to ensure the uniformity of heating in the heating chamber 8, the first electric heating rods 12 are provided with a plurality of groups, and are uniformly distributed in the heating chamber, so as to improve the uniformity of heating, and prevent the internal heating from generating a large temperature difference, which causes the uneven heating temperature and affects the processing condition, the distances from the inner wall of the heating chamber 8 to the first electric heating rods 12 after being distributed in the heating chamber 8 are basically the same, the first electric heating rods 12 are provided with a plurality of groups, the plurality of groups of first electric heating rods 12 are transversely and uniformly distributed in the heating chamber 8, and the first electric heating rods 12 are in an irregular ladder shape.

As shown in fig. 2 and fig. 3, in order to ensure the uniformity of heating in the heating chamber 8 and to be uniformly distributed in the heating chamber 8 in cooperation with the first electric heating rods 12, the second electric heating rods 14 are provided with a plurality of groups, the plurality of groups of second electric heating rods 14 are longitudinally and uniformly distributed in the heating chamber 8, and the second electric heating rods 14 are in a cylindrical structure.

As shown in fig. 4, the heating wires 15 are distributed in a disc shape at the bottom end of the mold cavity 4 to perform rapid preheating treatment on the mold cavity 4.

The utility model discloses a theory of operation: switch on external power source, through last punching press head 3 on the mould 2, mold cavity 4 to in the bed die 1 is processed production, heat wire 15 on to the electric hot tray 7 through external control platform heats, carry out quick preheating treatment to mold cavity 4, then heating element 6 works, utilize first electric rod 12 and second electric rod 14 to carry out heating treatment in heating chamber 8, heat conduction oil 13 of heating chamber 8 inside conducts heat to mold cavity 4 fast on, it is thermal-insulated to utilize insulating plate 9 and heat preservation 10 to keep warm, end up production.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high tenacity polyphenylene sulfide PPS material constant temperature heat insulation mould, its characterized in that, includes bed die (1) and heating element (6), the top movable mounting of bed die (1) has last mould (2), it has first (3) of punching press to go up movable mounting on mould (2), mould cavity (4) have been seted up to correspond the position with punching press head (3) on bed die (1), the below of mould cavity (4) is provided with heating chamber (8) in bed die (1), the inside fixed mounting of heating chamber (8) has heating element (6), the bottom of mould cavity (4) is located heating chamber (8) internal fixed mounting and has electric heat dish (7), oil inlet (5) have been seted up to the outside of heating chamber (8), the internal packing of heating chamber (8) has conduction oil (13), the outside parcel of heating chamber (8) is provided with heat preservation (10), the outside fixed mounting of heat preservation (10) has temperature partition board (9).

2. The constant-temperature heat insulation die for the high-toughness polyphenylene sulfide (PPS) material as claimed in claim 1, wherein the heating assembly (6) comprises a contact head (11), a first electric heating rod (12) and a second electric heating rod (14), the first electric heating rod (12) is transversely and fixedly mounted on the heating assembly (6), the contact head (11) is integrally formed at each of two ends of the first electric heating rod (12), one end of the contact head (11) is electrically connected with the outside, and the second electric heating rod (14) is longitudinally and fixedly mounted on the heating assembly (6).

3. The constant-temperature heat-insulating die of the high-toughness polyphenylene sulfide (PPS) material as claimed in claim 1, wherein heating wires (15) are uniformly arranged at the fixed connection position of one end of the electric heating disc (7) and the die cavity (4), the other end of the electric heating disc (7) is fixedly connected with the inner wall of the heating cavity (8) far away from the die cavity (4), and the electric heating disc (7) is electrically connected with an external power supply.

4. The constant-temperature heat insulation die for the high-toughness polyphenylene sulfide (PPS) material as claimed in claim 1, wherein two sets of oil inlets (5) are formed, the positions of the two sets of oil inlets (5) on the heating cavity (8) are higher than the bottom end of the die cavity (4), and the heating cavity (8) is filled with heat conduction oil (13).

5. The constant-temperature heat insulation die for the high-toughness polyphenylene sulfide (PPS) material as claimed in claim 1, wherein the first electric heating rods (12) are arranged in a plurality of groups, the plurality of groups of first electric heating rods (12) are transversely and uniformly distributed in the heating cavity (8), and the first electric heating rods (12) are irregularly stepped.

6. The constant-temperature heat-insulation die for the high-toughness polyphenylene sulfide (PPS) material is characterized in that a plurality of groups of the second electric heating rods (14) are arranged, the plurality of groups of the second electric heating rods (14) are longitudinally and uniformly distributed in the heating cavity (8), and the second electric heating rods (14) are of a cylindrical structure.

7. The constant-temperature heat-insulation die for the high-toughness polyphenylene sulfide (PPS) material as claimed in claim 1, wherein the heating wires (15) are distributed in a disc shape at the bottom end of the die cavity (4).