CN211440771U - Tire mold and vulcanizing equipment - Google Patents
Tire mold and vulcanizing equipment Download PDFInfo
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- CN211440771U CN211440771U CN202021316018.XU CN202021316018U CN211440771U CN 211440771 U CN211440771 U CN 211440771U CN 202021316018 U CN202021316018 U CN 202021316018U CN 211440771 U CN211440771 U CN 211440771U
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Abstract
The utility model provides a tire mould and curing equipment, including the mould body, the mould shell subassembly of mould body includes well die sleeve, upper cover and base, well die sleeve is established in between upper cover and the base, a plurality of holding chambeies have been seted up along the circumferencial direction to well die sleeve, the holding intracavity is provided with the heater block. The utility model discloses set up the heater block in well die sleeve, the heater block heats the die sleeve, and the die sleeve is with heat transfer to decorative pattern piece in the rethread, has improved energy utilization and has rateed, has also avoided the mould to open and shut die in-process wire interference problem.
Description
Technical Field
The utility model belongs to the technical field of tire curing equipment, concretely relates to tire mould and curing equipment.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, tire vulcanization is mainly realized by steam heating, a steam chamber is arranged in a hot plate of a vulcanizing machine and a die sleeve in a die, and high-temperature steam is continuously introduced during tire vulcanization to realize heat transfer.
However, the inventor knows that the heat of the traditional steam heating mode cannot be fully utilized, because in the steam heating process, a large amount of heat is still contained in the water and the steam discharged in the pipeline heat dissipation and circulation processes, the waste of a heat source is caused, the energy utilization rate is lower than 30 percent, the consumption is high, and the adjustment of the steam heating on the vulcanization temperature is difficult, so that the debugging and optimization of the vulcanization process of a tire factory are not facilitated.
In addition, the heat transfer pipes of the heat plate in the existing mould and vulcanizing machine are complex and easy to rust, so that the production and maintenance costs are high.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, provided a tire mould and curing equipment, the utility model discloses set up the heater block on well die sleeve, the heater block heats to the die sleeve, and the die sleeve is with heat transfer to decorative pattern piece in the rethread, has improved energy utilization and has rateed, has also avoided mould open-close mould in-process wire to interfere the problem.
According to some embodiments, the utility model adopts the following technical scheme:
the utility model discloses a first aspect provides a tire mold, including the mould shell subassembly, the mould shell subassembly includes well die sleeve, upper cover and base, well die sleeve is established in between upper cover and the base, a plurality of holding chambeies have been seted up along the circumferencial direction to the terminal surface of well die sleeve, the holding intracavity is provided with the heater block.
Among the above-mentioned technical scheme, the heater block heats the die sleeve, and the die sleeve is with heat transfer to the die cavity subassembly of mould body in the rethread, has improved energy utilization and has rateed, has reduced environmental pollution to set up the heater block in the die sleeve, the processing of being convenient for has also avoided the mould to open and shut die in-process wire interference problem.
As an alternative embodiment, a die cavity assembly is arranged in the formwork assembly, and the die cavity assembly comprises an upper side plate, a lower side plate, a sliding block and a pattern block;
the sliding block is connected to the inner wall surface of the middle die sleeve in a sliding mode, the pattern block is arranged on the inner side of the sliding block, the upper side plate is fixedly installed on the inner side of the upper cover through screws, and the lower side plate is fixedly installed on the inner side of the base through screws;
or the pattern blocks and the sliding blocks are of an integrated structure, the upper cover and the upper side plate are of an integrated structure, and the lower side plate and the base are of an integrated structure.
As an alternative embodiment, the middle die sleeve can drive the blocks to move together in the radial direction.
As an alternative embodiment, a plurality of first accommodating cavities are formed in the circumference of the middle mold sleeve, a plurality of second accommodating cavities are formed in the circumference of the middle mold sleeve, first heating components are arranged in the first accommodating cavities, and second heating components are arranged in the second accommodating cavities;
the two ends of the first heating part are positioned on two sides of the transverse center line of the middle die sleeve, and the second heating part is positioned on one side of the transverse center line of the middle die sleeve, which is close to the opening end of the die;
or, the first heating part is positioned on one side of the transverse center line of the middle die sleeve, and the second heating part is positioned on the other side of the transverse center line of the middle die sleeve.
The middle die sleeve transverse centerline is a horizontal line at the middle die sleeve 1/2 h.
In an alternative embodiment, the first accommodating cavity has an opening at one end located on an end surface of the middle mold sleeve far away from the open end of the mold, and the second accommodating cavity has an opening at one end located on an end surface of the middle mold sleeve near the open end of the mold.
In an alternative embodiment, the first accommodating cavity is provided with an opening at one end on the end surface of the middle die sleeve away from the open end of the die, and the second accommodating cavity is also provided with an opening at one end on the end surface of the middle die sleeve away from the open end of the die.
As an alternative embodiment, the same accommodating chamber is provided with a plurality of heating components, the plurality of heating components are sequentially arranged along the extending direction of the accommodating chamber, and the plurality of heating components are independent.
As an alternative embodiment, the middle mold sleeve is provided with a temperature measuring hole, and a temperature measuring part is arranged in the temperature measuring hole.
In an alternative embodiment, the number of the temperature measuring holes is multiple, a temperature measuring component is arranged in each temperature measuring hole, and the heights of the temperature measuring points of at least two temperature measuring components are different.
As an optional implementation mode, a wire passing hole is formed in the outer wall of the middle die sleeve and communicated with the accommodating cavity, and a lead passes through the wire passing hole and is connected with the heating component;
and/or the end face of the middle die sleeve is provided with a wire passing groove, the wire passing groove comprises a radial groove and a circumferential groove, the wire passing groove is communicated with the accommodating cavity, and a lead passes through the wire passing groove and is connected with the heating component.
The second aspect of the utility model provides a vulcanization equipment, include above-mentioned tire mould, go up the hot plate and hot plate down, the tire mould is located between hot plate and the hot plate down.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses utilize the heater block to heat the centering die sleeve, the die sleeve has improved energy utilization with heat transfer to the die cavity subassembly of mould body in the rethread, has reduced environmental pollution to set up the heater block in the well die sleeve, the processing of being convenient for has also avoided mould die opening and shutting in-process wire to interfere the problem.
The utility model discloses a circumference distributes on well die sleeve in the holding chamber, and ingenious setting, has improved the efficiency and the homogeneity that the mould heaied up, avoids the local overheat of mould and local temperature low excessively, has improved tire vulcanization quality and efficiency.
The utility model discloses when specifically realizing, can be close to tire mould open-ended heater block power with same holding intracavity and be higher than other heater blocks, can supply the heating, improved the efficiency and the homogeneity that the mould heaied up, improved tire vulcanization quality and efficiency.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
FIG. 1 is a schematic structural view of a tire mold according to the first embodiment;
FIG. 2 is a side view of an intermediate die sleeve according to the first embodiment;
FIG. 3 is a top view of the middle mold sleeve according to the first embodiment;
FIG. 4 is a schematic structural view of a tire mold according to the second embodiment;
FIG. 5 is a schematic structural view of a tire mold according to a third embodiment;
FIG. 6 is a side view of an intermediate die sleeve of the third embodiment;
FIG. 7 is a structural schematic view of a tire mold according to a fourth embodiment;
FIG. 8 is a side view of an intermediate die sleeve of the fourth embodiment;
FIG. 9 is a top view of the middle mold sleeve of the fourth embodiment;
1. the temperature measuring device comprises a mounting ring, 2, an upper side plate, 3, an upper cover, 4, a middle die sleeve, 5, a heating component, 6, pattern blocks, 7, a sliding block, 8, a base, 9, a lower side plate, 10, a wire passing groove, 11, an accommodating cavity, 12, a temperature measuring element, 13, a first heating pipe, 14, a second heating pipe, 15, a first mounting hole, 16 and a second mounting hole;
a. edge points, b, bisector one, c, bisector two, d, bisector three, e, bisector four, f, and edge points.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
Example one
As shown in fig. 1-3, a tire mold comprises a mold shell assembly and a cavity assembly arranged in the mold shell assembly, wherein the mold shell assembly comprises a middle mold sleeve 4, an upper cover 3 and a base 8, the middle mold sleeve 4 is arranged between the upper cover 3 and the base 8, a plurality of accommodating cavities 11 are formed in the upper circumference of the end surface of the middle mold sleeve 4, a plurality of heating components 5 are arranged in the accommodating cavities 11, and the heating components 5 are electric heating components 5 and/or induction heating components 5.
The cavity component comprises an upper side plate 2, a lower side plate 9 and pattern blocks 6, a sliding block 7 is connected to the inner wall surface of the middle die sleeve 4 in a sliding mode, the pattern blocks 6 are fixed on the inner side of the sliding block 7, the upper side plate 2 is fixedly installed on the inner side of the upper cover 3 through screws, and the lower side plate 9 is fixedly installed on the inner side of the base 8 through screws.
The middle die sleeve 4 is connected to the upper cover 3 through screws and a mounting ring 1.
Of course, the upper side plate 2 and the upper cover 3, and the lower side plate 9 and the base 8 may be connected by other connecting members.
The application provides a tire mold uses heater block 5 to heat middle die sleeve 4, and die sleeve 4 is with heat transfer to decorative pattern piece 6 in the rethread, has improved energy utilization, has reduced environmental pollution to set up heater block 5 in middle die sleeve 4, the processing of being convenient for has also avoided the mould to open and shut mould in-process wire interference problem.
The heating parts 5 are independent of each other.
The sliding blocks 7 and the pattern blocks 6 can move in the radial direction relative to the middle die sleeve 4.
When the mold is closed, the upper cover 3 drives the upper side plate 2 to be close to the lower side plate 9, the middle mold sleeve 4 drives the plurality of pattern blocks 6 to radially move together until the upper ends and the lower ends of the plurality of pattern blocks 6 are abutted to the outer sides of the upper side plate 2 and the lower side plate 9, and the cavity part is folded to form a tire vulcanization cavity. When the mold is opened, the middle mold sleeve 4 drives the plurality of pattern blocks 6 to move outwards in the radial direction, the upper cover 3 drives the upper side plate 2 to be far away from the lower side plate 9, and then the vulcanized tire is taken out.
In addition, the tire mold in the present embodiment is an upper opening mold, and the mold opening is located at the lower portion.
Similarly, in this embodiment, the block 6 and the slider 7 are of a split structure, the upper side plate 2 is detachably connected to the upper cover 3, and the lower side plate 9 is detachably connected to the base 8, in other embodiments, the block 6 and the slider 7 may be of an integrated structure, or/and, the upper cover 3 and the upper side plate 2 may be of an integrated structure, or/and, the lower side plate 9 and the base 8 may be of an integrated structure.
As shown in fig. 2 and 3, in the present embodiment, the accommodating cavity 11 is a mounting hole. The heating member 5 is disposed in the mounting hole.
One end of each heating component 5 in each mounting hole on the middle die sleeve 4, which is close to the opening end of the die, extends to the outer side of the bisector four e of the middle die sleeve 4, and one end of each heating component 5 in each mounting hole, which is far away from the opening end of the die, extends out of the outer side of the bisector one b of the middle die sleeve 4.
I.e. the extension direction of the mounting hole is substantially the same as the extension direction of the middle die sleeve 4, while the length of the mounting hole is smaller than the overall length of the middle die sleeve 4, but substantially equal to the overall length of the middle die sleeve 4.
The design improves the efficiency and uniformity of mold temperature rise, avoids over-low local temperature caused by local overheating of the mold, and improves the tire vulcanization quality and efficiency.
Of course, in other embodiments, the specific length, starting or ending position, etc. of the mounting holes may be varied.
The length of each mounting hole can be completely consistent, so that the processing is convenient.
Of course, the length of each mounting hole may not be uniform.
The outer wall of the middle die sleeve 4 can be provided with a wire passing groove 10, the wire passing groove 10 is communicated with the mounting hole, and a lead passes through the wire passing groove 10 and is connected with the heating component 5.
Example two
As shown in fig. 4, in the two half segmented tire molds, a plurality of accommodating cavities 11 are formed in two middle mold sleeves 4, heating components 5 are arranged in the accommodating cavities 11, and the heating components 5 are electric heating components 5 and/or induction heating components 5.
In the present embodiment, the extension direction of the accommodating cavity 11 is parallel to the inner wall surface of the middle mold sleeve 4 on the side of the semi-segmented tire mold. The length of the accommodating cavity 11 is slightly smaller than the whole length of the middle die sleeve 4.
The accommodating cavity 11 is communicated with the wire passing hole, and the wire passing hole is used for avoiding interference of a wire to opening and closing of the tire mold.
EXAMPLE III
As shown in fig. 5 and 6, the difference from the above embodiment is that the accommodating cavity 11 of the middle mold sleeve 4 includes at least two sets. The middle die sleeve specifically comprises a plurality of first mounting holes 15 and a plurality of second mounting holes 16, and two groups of mounting holes are distributed along the circumference of the middle die sleeve 4.
The heat conducting plate can be uniformly distributed on the circumference, so that heat transfer can be better carried out, and heat balance is ensured.
The heating component 5 also includes two groups, which are respectively a plurality of first heating pipes 13 and second heating pipes 14, the first heating pipes 13 are correspondingly arranged in the first mounting holes 15 one by one, and the second heating pipes 14 are correspondingly arranged in the second mounting holes 16 one by one.
The first mounting hole 15 and the second mounting hole 16 have different lengths.
In the embodiment, one end of the first heating pipe 13 far away from the open end of the mold extends out of the bisector b of the middle mold sleeve 4, and one end of the first heating pipe 13 near the open end of the mold extends out of the bisector four e of the middle mold sleeve 4; one end of the second heating pipe 14 close to the opening end of the die extends out of the outer side of the bisector e of the middle die sleeve 4, and one end of the second heating pipe 14 far away from the opening end of the die extends to the inner side of the bisector two of the middle die sleeve 4; near the opening of the tire mold, the middle mold sleeve 4 is far away from the mold cavity, and the second heating pipe 14 is used for supplementary heating, so that the heating efficiency and uniformity of the mold are improved, and the tire vulcanization quality and efficiency are improved.
The first mounting hole 15 is open at one end and is located on the end surface of the middle die sleeve 4 far away from the open end of the die, and the second mounting hole 16 is open at one end and is located on the end surface of the middle die sleeve 4 near the open end of the die.
Of course, in other embodiments, the specific length, starting position, ending position, etc. of the first and second mounting holes 15 and 16 may be changed.
The first mounting holes 15 and the second mounting holes 16 have a certain stagger in the circumferential direction.
Example four
As shown in fig. 7, the difference from the above embodiment is that the accommodating cavity 11 of the middle mold sleeve 4 comprises at least two groups. The middle die sleeve specifically comprises a plurality of first mounting holes 15 and a plurality of second mounting holes 16, and two groups of mounting holes are distributed along the circumference of the middle die sleeve 4. The starting position and the ending position of the two groups of mounting holes are not consistent.
The power of the internally housed heating elements 5 may also be non-uniform.
The mounting holes of the middle die sleeve 4 comprise a plurality of first mounting holes 15 and a plurality of second mounting holes 16, the plurality of heating parts 5 comprise a plurality of first heating pipes 13 and second heating pipes 14, the first heating pipes 13 are arranged in the first mounting holes 15, and the second heating pipes 14 are arranged in the second mounting holes 16.
As shown in fig. 8, one end of the first heating pipe 13 away from the open end of the mold extends out of the bisector b of the middle mold sleeve 4, and one end of the first heating pipe 13 close to the open end of the mold extends between the bisector two c and the bisector three d of the middle mold sleeve 4; one end of the second heating pipe 14 close to the opening end of the die extends out of the bisector e of the middle die sleeve 4, and one end of the second heating pipe 14 far away from the opening end of the die extends to a position between the bisector e and the bisector e of the middle die sleeve 4.
The power of the second heating pipes 14 is preferably greater than the power of the first heating pipes 13, and/or the number of second heating pipes 14 is greater than the number of first heating pipes 13. Near the opening of the tire mold, the middle mold sleeve 4 is far away from the mold cavity, and the second heating pipe 14 is used for supplementary heating, so that the heating efficiency and uniformity of the mold are improved, and the tire vulcanization quality and efficiency are improved.
Specifically, one end of the first mounting hole 15 is open and located on the end surface of the middle die sleeve 4 far away from the opening end of the die, one end of the second mounting hole 16 is open and located on the end surface of the middle die sleeve 4 near the opening end of the die, and the first mounting hole 15 and the second mounting hole 16 are staggered in the circumferential direction.
As shown in fig. 9, in this embodiment, two sets of temperature measuring holes/temperature measuring elements 12 may also be provided, where each set includes a plurality of temperature measuring holes/temperature measuring elements 12 arranged at different axial positions of the middle mold sleeve 4.
Features common to the above embodiments may also include:
the temperature measuring hole is arranged on the upper end surface of the middle die sleeve 4, and the temperature measuring part can be a thermocouple.
The outer wall of the middle die sleeve 4 can be provided with a wire passing hole which is communicated with the mounting hole, and a lead passes through the wire passing hole and is connected with the heating component 5; and/or the upper and lower end faces of the middle mold sleeve 4 are provided with wire passing grooves 10, the wire passing grooves 10 can comprise radial grooves and circumferential grooves, the wire passing grooves 10 are communicated with the mounting holes, and the lead passes through the wire passing grooves 10 and is connected with the heating component 5; the lead wire passes through the wire passing groove 10/hole to be connected with the heating component 5, so that the lead wire is prevented from interfering with the opening and closing of the tire mold.
Be provided with a plurality of heater blocks 5 in same mounting hole, a plurality of heating element roughly set gradually along the axial, be close to 5 powers of tire mould open-ended heater block 5 in the same mounting hole than other heater blocks 5, near tire mould opening, well die sleeve 4 is far away from mould die cavity distance, 5 powers of the open-ended heater block of tire mould close to 5 in the same mounting hole are higher than other heater blocks 5, can carry out supplementary heating, the efficiency and the homogeneity that the mould heaied up have been improved, tire vulcanization quality and efficiency have been improved.
The mounting holes can be replaced by other accommodating spaces, such as grooves and the like.
EXAMPLE five
The vulcanizing equipment comprises any one of the tire molds, an upper hot plate and a lower hot plate, wherein the tire mold is arranged between the upper hot plate and the lower hot plate.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a tire mold, includes the mould shell subassembly, the mould shell subassembly includes well die sleeve, upper cover and base, well die sleeve is established in between upper cover and the base, characterized by: the end face of the middle die sleeve is provided with a plurality of accommodating cavities along the circumferential direction, and heating parts are arranged in the accommodating cavities.
2. A tire mold as in claim 1, wherein: a die cavity assembly is arranged in the formwork assembly and comprises an upper side plate, a lower side plate, a sliding block and a pattern block;
the sliding block is connected to the inner wall surface of the middle die sleeve in a sliding mode, the pattern block is arranged on the inner side of the sliding block, the upper side plate is fixedly installed on the inner side of the upper cover through screws, and the lower side plate is fixedly installed on the inner side of the base through screws;
or the pattern blocks and the sliding blocks are of an integrated structure, the upper cover and the upper side plate are of an integrated structure, and the lower side plate and the base are of an integrated structure.
3. A tire mold as in claim 2, wherein: the pattern blocks are multiple, and the middle die sleeve can drive all the pattern blocks to move radially together.
4. A tire mold as in claim 1, wherein: the middle die sleeve is provided with a plurality of first accommodating cavities at the circumference, a plurality of second accommodating cavities at the circumference, a first heating part is arranged in the first accommodating cavities, and a second heating part is arranged in the second accommodating cavities;
the two ends of the first heating part are positioned on two sides of the transverse center line of the middle die sleeve, and the second heating part is positioned on one side of the transverse center line of the middle die sleeve, which is close to the opening end of the die;
or, the first heating part is positioned on one side of the transverse center line of the middle die sleeve, and the second heating part is positioned on the other side of the transverse center line of the middle die sleeve.
5. A tire mold as in claim 4, wherein: an opening at one end of the first accommodating cavity is positioned on the end surface of the middle die sleeve, which is far away from the opening end of the die, and an opening at one end of the second accommodating cavity is positioned on the end surface of the middle die sleeve, which is close to the opening end of the die;
or, the opening at one end of the first accommodating cavity is positioned on the end face, far away from the opening end of the mold, of the middle mold sleeve, and the opening at one end of the second accommodating cavity is also positioned on the end face, far away from the opening end of the mold, of the middle mold sleeve.
6. A tire mold as in claim 1, wherein: a plurality of heating parts are arranged in the same accommodating cavity, a plurality of heating assemblies are sequentially arranged along the extending direction of the accommodating cavity, and the plurality of heating parts are mutually independent.
7. A tire mold as in claim 1, wherein: a temperature measuring hole is formed in the middle die sleeve, and a temperature measuring part is arranged in the temperature measuring hole.
8. A tire mold as in claim 7, wherein: the temperature measuring holes are multiple, temperature measuring components are arranged in each temperature measuring hole, and the temperature measuring points of at least two temperature measuring components are different in height.
9. A tire mold as in claim 1, wherein: a wire passing hole is formed in the outer wall of the middle die sleeve and communicated with the accommodating cavity, and a lead passes through the wire passing hole and is connected with the heating component;
and/or the end face of the middle die sleeve is provided with a wire passing groove, the wire passing groove comprises a radial groove and a circumferential groove, the wire passing groove is communicated with the accommodating cavity, and a lead passes through the wire passing groove and is connected with the heating component.
10. A vulcanization device, characterized by: comprising a tire mold according to any one of claims 1 to 9, an upper hot plate and a lower hot plate, the tire mold being arranged between the upper hot plate and the lower hot plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021316018.XU CN211440771U (en) | 2020-07-08 | 2020-07-08 | Tire mold and vulcanizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021316018.XU CN211440771U (en) | 2020-07-08 | 2020-07-08 | Tire mold and vulcanizing equipment |
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| CN211440771U true CN211440771U (en) | 2020-09-08 |
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| CN202021316018.XU Active CN211440771U (en) | 2020-07-08 | 2020-07-08 | Tire mold and vulcanizing equipment |
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| CN (1) | CN211440771U (en) |
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